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Johannes
2021-02-11 02:38:15 +01:00
parent 968105f35d
commit 6d84704b1f
1814 changed files with 303741 additions and 0 deletions
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15
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#!/bin/sh
basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
case `uname` in
*CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
esac
if [ -x "$basedir/node" ]; then
"$basedir/node" "$basedir/../node-pre-gyp/bin/node-pre-gyp" "$@"
ret=$?
else
node "$basedir/../node-pre-gyp/bin/node-pre-gyp" "$@"
ret=$?
fi
exit $ret

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node_modules/.bin/node-pre-gyp.cmd generated vendored Normal file
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@ECHO off
SETLOCAL
CALL :find_dp0
IF EXIST "%dp0%\node.exe" (
SET "_prog=%dp0%\node.exe"
) ELSE (
SET "_prog=node"
SET PATHEXT=%PATHEXT:;.JS;=;%
)
"%_prog%" "%dp0%\..\node-pre-gyp\bin\node-pre-gyp" %*
ENDLOCAL
EXIT /b %errorlevel%
:find_dp0
SET dp0=%~dp0
EXIT /b

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node_modules/.bin/node-pre-gyp.ps1 generated vendored Normal file
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#!/usr/bin/env pwsh
$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
$exe=""
if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
# Fix case when both the Windows and Linux builds of Node
# are installed in the same directory
$exe=".exe"
}
$ret=0
if (Test-Path "$basedir/node$exe") {
& "$basedir/node$exe" "$basedir/../node-pre-gyp/bin/node-pre-gyp" $args
$ret=$LASTEXITCODE
} else {
& "node$exe" "$basedir/../node-pre-gyp/bin/node-pre-gyp" $args
$ret=$LASTEXITCODE
}
exit $ret

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#!/bin/sh
basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
case `uname` in
*CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
esac
if [ -x "$basedir/node" ]; then
"$basedir/node" "$basedir/../seek-bzip/bin/seek-bunzip" "$@"
ret=$?
else
node "$basedir/../seek-bzip/bin/seek-bunzip" "$@"
ret=$?
fi
exit $ret

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node_modules/.bin/seek-bunzip.cmd generated vendored Normal file
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@ECHO off
SETLOCAL
CALL :find_dp0
IF EXIST "%dp0%\node.exe" (
SET "_prog=%dp0%\node.exe"
) ELSE (
SET "_prog=node"
SET PATHEXT=%PATHEXT:;.JS;=;%
)
"%_prog%" "%dp0%\..\seek-bzip\bin\seek-bunzip" %*
ENDLOCAL
EXIT /b %errorlevel%
:find_dp0
SET dp0=%~dp0
EXIT /b

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node_modules/.bin/seek-bunzip.ps1 generated vendored Normal file
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#!/usr/bin/env pwsh
$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
$exe=""
if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
# Fix case when both the Windows and Linux builds of Node
# are installed in the same directory
$exe=".exe"
}
$ret=0
if (Test-Path "$basedir/node$exe") {
& "$basedir/node$exe" "$basedir/../seek-bzip/bin/seek-bunzip" $args
$ret=$LASTEXITCODE
} else {
& "node$exe" "$basedir/../seek-bzip/bin/seek-bunzip" $args
$ret=$LASTEXITCODE
}
exit $ret

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node_modules/.bin/seek-table generated vendored Normal file
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#!/bin/sh
basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
case `uname` in
*CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w "$basedir"`;;
esac
if [ -x "$basedir/node" ]; then
"$basedir/node" "$basedir/../seek-bzip/bin/seek-bzip-table" "$@"
ret=$?
else
node "$basedir/../seek-bzip/bin/seek-bzip-table" "$@"
ret=$?
fi
exit $ret

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node_modules/.bin/seek-table.cmd generated vendored Normal file
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@ECHO off
SETLOCAL
CALL :find_dp0
IF EXIST "%dp0%\node.exe" (
SET "_prog=%dp0%\node.exe"
) ELSE (
SET "_prog=node"
SET PATHEXT=%PATHEXT:;.JS;=;%
)
"%_prog%" "%dp0%\..\seek-bzip\bin\seek-bzip-table" %*
ENDLOCAL
EXIT /b %errorlevel%
:find_dp0
SET dp0=%~dp0
EXIT /b

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#!/usr/bin/env pwsh
$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
$exe=""
if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
# Fix case when both the Windows and Linux builds of Node
# are installed in the same directory
$exe=".exe"
}
$ret=0
if (Test-Path "$basedir/node$exe") {
& "$basedir/node$exe" "$basedir/../seek-bzip/bin/seek-bzip-table" $args
$ret=$LASTEXITCODE
} else {
& "node$exe" "$basedir/../seek-bzip/bin/seek-bzip-table" $args
$ret=$LASTEXITCODE
}
exit $ret

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node_modules/@discordjs/collection/LICENSE generated vendored Normal file
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Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
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that such additional attribution notices cannot be construed
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You may add Your own copyright statement to Your modifications and
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for use, reproduction, or distribution of Your modifications, or
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reproduction, and distribution of the Work otherwise complies with
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5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
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Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
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6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
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7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
Copyright 2015 - 2020 Amish Shah
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

3
node_modules/@discordjs/collection/README.md generated vendored Normal file
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# Collection
Utility data structure used in Discord.js.

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node_modules/@discordjs/collection/package.json generated vendored Normal file
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{
"_from": "@discordjs/collection@^0.1.6",
"_id": "@discordjs/collection@0.1.6",
"_inBundle": false,
"_integrity": "sha512-utRNxnd9kSS2qhyivo9lMlt5qgAUasH2gb7BEOn6p0efFh24gjGomHzWKMAPn2hEReOPQZCJaRKoURwRotKucQ==",
"_location": "/@discordjs/collection",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "@discordjs/collection@^0.1.6",
"name": "@discordjs/collection",
"escapedName": "@discordjs%2fcollection",
"scope": "@discordjs",
"rawSpec": "^0.1.6",
"saveSpec": null,
"fetchSpec": "^0.1.6"
},
"_requiredBy": [
"/discord.js"
],
"_resolved": "https://registry.npmjs.org/@discordjs/collection/-/collection-0.1.6.tgz",
"_shasum": "9e9a7637f4e4e0688fd8b2b5c63133c91607682c",
"_spec": "@discordjs/collection@^0.1.6",
"_where": "C:\\Users\\MCGFX\\OneDrive\\Dokumente\\GitHub\\UnknownBot\\node_modules\\discord.js",
"author": {
"name": "Amish Shah",
"email": "amishshah.2k@gmail.com"
},
"bugs": {
"url": "https://github.com/discordjs/collection/issues"
},
"bundleDependencies": false,
"deprecated": false,
"description": "Utility data structure used in Discord.js",
"devDependencies": {
"@babel/cli": "^7.8.4",
"@babel/core": "^7.8.4",
"@babel/preset-env": "^7.8.4",
"@babel/preset-typescript": "^7.8.3",
"@types/node": "^13.7.4",
"@typescript-eslint/eslint-plugin": "^2.21.0",
"@typescript-eslint/parser": "^2.21.0",
"discord.js-docgen": "github:discordjs/docgen#ts-patch",
"eslint": "^6.8.0",
"eslint-config-marine": "^6.0.0",
"jsdoc-babel": "^0.5.0",
"rimraf": "^3.0.2",
"typescript": "^3.8.2"
},
"eslintConfig": {
"extends": "marine/node"
},
"homepage": "https://github.com/discordjs/collection#readme",
"keywords": [
"map",
"collection",
"utility"
],
"license": "Apache-2.0",
"main": "dist/index.js",
"name": "@discordjs/collection",
"repository": {
"type": "git",
"url": "git+https://github.com/discordjs/collection.git"
},
"scripts": {
"build": "rimraf dist/ && tsc",
"docs": "docgen --jsdoc jsdoc.json --source src/*.ts src/**/*.ts --custom docs/index.yml --output docs/docs.json",
"docs:test": "docgen --jsdoc jsdoc.json --source src/*.ts src/**/*.ts --custom docs/index.yml",
"lint": "eslint src --ext .ts",
"prebuild": "npm run lint",
"pretest": "npm run build",
"test": "node test/index.js"
},
"types": "dist/index.d.ts",
"version": "0.1.6"
}

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node_modules/@discordjs/form-data/License generated vendored Normal file
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Copyright (c) 2012 Felix Geisendörfer (felix@debuggable.com) and contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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node_modules/@discordjs/form-data/Readme.md generated vendored Normal file
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# Form-Data [![NPM Module](https://img.shields.io/npm/v/form-data.svg)](https://www.npmjs.com/package/form-data) [![Join the chat at https://gitter.im/form-data/form-data](http://form-data.github.io/images/gitterbadge.svg)](https://gitter.im/form-data/form-data)
A library to create readable ```"multipart/form-data"``` streams. Can be used to submit forms and file uploads to other web applications.
The API of this library is inspired by the [XMLHttpRequest-2 FormData Interface][xhr2-fd].
[xhr2-fd]: http://dev.w3.org/2006/webapi/XMLHttpRequest-2/Overview.html#the-formdata-interface
[![Linux Build](https://img.shields.io/travis/form-data/form-data/master.svg?label=linux:6.x-12.x)](https://travis-ci.org/form-data/form-data)
[![MacOS Build](https://img.shields.io/travis/form-data/form-data/master.svg?label=macos:6.x-12.x)](https://travis-ci.org/form-data/form-data)
[![Windows Build](https://img.shields.io/travis/form-data/form-data/master.svg?label=windows:6.x-12.x)](https://travis-ci.org/form-data/form-data)
[![Coverage Status](https://img.shields.io/coveralls/form-data/form-data/master.svg?label=code+coverage)](https://coveralls.io/github/form-data/form-data?branch=master)
[![Dependency Status](https://img.shields.io/david/form-data/form-data.svg)](https://david-dm.org/form-data/form-data)
## Install
```
npm install --save form-data
```
## Usage
In this example we are constructing a form with 3 fields that contain a string,
a buffer and a file stream.
``` javascript
var FormData = require('form-data');
var fs = require('fs');
var form = new FormData();
form.append('my_field', 'my value');
form.append('my_buffer', new Buffer(10));
form.append('my_file', fs.createReadStream('/foo/bar.jpg'));
```
Also you can use http-response stream:
``` javascript
var FormData = require('form-data');
var http = require('http');
var form = new FormData();
http.request('http://nodejs.org/images/logo.png', function(response) {
form.append('my_field', 'my value');
form.append('my_buffer', new Buffer(10));
form.append('my_logo', response);
});
```
Or @mikeal's [request](https://github.com/request/request) stream:
``` javascript
var FormData = require('form-data');
var request = require('request');
var form = new FormData();
form.append('my_field', 'my value');
form.append('my_buffer', new Buffer(10));
form.append('my_logo', request('http://nodejs.org/images/logo.png'));
```
In order to submit this form to a web application, call ```submit(url, [callback])``` method:
``` javascript
form.submit('http://example.org/', function(err, res) {
// res – response object (http.IncomingMessage) //
res.resume();
});
```
For more advanced request manipulations ```submit()``` method returns ```http.ClientRequest``` object, or you can choose from one of the alternative submission methods.
### Custom options
You can provide custom options, such as `maxDataSize`:
``` javascript
var FormData = require('form-data');
var form = new FormData({ maxDataSize: 20971520 });
form.append('my_field', 'my value');
form.append('my_buffer', /* something big */);
```
List of available options could be found in [combined-stream](https://github.com/felixge/node-combined-stream/blob/master/lib/combined_stream.js#L7-L15)
### Alternative submission methods
You can use node's http client interface:
``` javascript
var http = require('http');
var request = http.request({
method: 'post',
host: 'example.org',
path: '/upload',
headers: form.getHeaders()
});
form.pipe(request);
request.on('response', function(res) {
console.log(res.statusCode);
});
```
Or if you would prefer the `'Content-Length'` header to be set for you:
``` javascript
form.submit('example.org/upload', function(err, res) {
console.log(res.statusCode);
});
```
To use custom headers and pre-known length in parts:
``` javascript
var CRLF = '\r\n';
var form = new FormData();
var options = {
header: CRLF + '--' + form.getBoundary() + CRLF + 'X-Custom-Header: 123' + CRLF + CRLF,
knownLength: 1
};
form.append('my_buffer', buffer, options);
form.submit('http://example.com/', function(err, res) {
if (err) throw err;
console.log('Done');
});
```
Form-Data can recognize and fetch all the required information from common types of streams (```fs.readStream```, ```http.response``` and ```mikeal's request```), for some other types of streams you'd need to provide "file"-related information manually:
``` javascript
someModule.stream(function(err, stdout, stderr) {
if (err) throw err;
var form = new FormData();
form.append('file', stdout, {
filename: 'unicycle.jpg', // ... or:
filepath: 'photos/toys/unicycle.jpg',
contentType: 'image/jpeg',
knownLength: 19806
});
form.submit('http://example.com/', function(err, res) {
if (err) throw err;
console.log('Done');
});
});
```
The `filepath` property overrides `filename` and may contain a relative path. This is typically used when uploading [multiple files from a directory](https://wicg.github.io/entries-api/#dom-htmlinputelement-webkitdirectory).
For edge cases, like POST request to URL with query string or to pass HTTP auth credentials, object can be passed to `form.submit()` as first parameter:
``` javascript
form.submit({
host: 'example.com',
path: '/probably.php?extra=params',
auth: 'username:password'
}, function(err, res) {
console.log(res.statusCode);
});
```
In case you need to also send custom HTTP headers with the POST request, you can use the `headers` key in first parameter of `form.submit()`:
``` javascript
form.submit({
host: 'example.com',
path: '/surelynot.php',
headers: {'x-test-header': 'test-header-value'}
}, function(err, res) {
console.log(res.statusCode);
});
```
### Methods
- [_Void_ append( **String** _field_, **Mixed** _value_ [, **Mixed** _options_] )](https://github.com/form-data/form-data#void-append-string-field-mixed-value--mixed-options-).
- [_Headers_ getHeaders( [**Headers** _userHeaders_] )](https://github.com/form-data/form-data#array-getheaders-array-userheaders-)
- [_String_ getBoundary()](https://github.com/form-data/form-data#string-getboundary)
- [_Buffer_ getBuffer()](https://github.com/form-data/form-data#buffer-getbuffer)
- [_Integer_ getLengthSync()](https://github.com/form-data/form-data#integer-getlengthsync)
- [_Integer_ getLength( **function** _callback_ )](https://github.com/form-data/form-data#integer-getlength-function-callback-)
- [_Boolean_ hasKnownLength()](https://github.com/form-data/form-data#boolean-hasknownlength)
- [_Request_ submit( _params_, **function** _callback_ )](https://github.com/form-data/form-data#request-submit-params-function-callback-)
- [_String_ toString()](https://github.com/form-data/form-data#string-tostring)
#### _Void_ append( **String** _field_, **Mixed** _value_ [, **Mixed** _options_] )
Append data to the form. You can submit about any format (string, integer, boolean, buffer, etc.). However, Arrays are not supported and need to be turned into strings by the user.
```javascript
var form = new FormData();
form.append( 'my_string', 'my value' );
form.append( 'my_integer', 1 );
form.append( 'my_boolean', true );
form.append( 'my_buffer', new Buffer(10) );
form.append( 'my_array_as_json', JSON.stringify( ['bird','cute'] ) )
```
You may provide a string for options, or an object.
```javascript
// Set filename by providing a string for options
form.append( 'my_file', fs.createReadStream('/foo/bar.jpg'), 'bar.jpg' );
// provide an object.
form.append( 'my_file', fs.createReadStream('/foo/bar.jpg'), {filename: 'bar.jpg', contentType: 'image/jpeg', knownLength: 19806} );
```
#### _Headers_ getHeaders( [**Headers** _userHeaders_] )
This method adds the correct `content-type` header to the provided array of `userHeaders`.
#### _String_ getBoundary()
Return the boundary of the formData. A boundary consists of 26 `-` followed by 24 numbers
for example:
```javascript
--------------------------515890814546601021194782
```
_Note: The boundary must be unique and may not appear in the data._
#### _Buffer_ getBuffer()
Return the full formdata request package, as a Buffer. You can insert this Buffer in e.g. Axios to send multipart data.
```javascript
var form = new FormData();
form.append( 'my_buffer', Buffer.from([0x4a,0x42,0x20,0x52,0x6f,0x63,0x6b,0x73]) );
form.append( 'my_file', fs.readFileSync('/foo/bar.jpg') );
axios.post( 'https://example.com/path/to/api',
form.getBuffer(),
form.getHeaders()
)
```
**Note:** Because the output is of type Buffer, you can only append types that are accepted by Buffer: *string, Buffer, ArrayBuffer, Array, or Array-like Object*. A ReadStream for example will result in an error.
#### _Integer_ getLengthSync()
Same as `getLength` but synchronous.
_Note: getLengthSync __doesn't__ calculate streams length._
#### _Integer_ getLength( **function** _callback_ )
Returns the `Content-Length` async. The callback is used to handle errors and continue once the length has been calculated
```javascript
this.getLength(function(err, length) {
if (err) {
this._error(err);
return;
}
// add content length
request.setHeader('Content-Length', length);
...
}.bind(this));
```
#### _Boolean_ hasKnownLength()
Checks if the length of added values is known.
#### _Request_ submit( _params_, **function** _callback_ )
Submit the form to a web application.
```javascript
var form = new FormData();
form.append( 'my_string', 'Hello World' );
form.submit( 'http://example.com/', function(err, res) {
// res – response object (http.IncomingMessage) //
res.resume();
} );
```
#### _String_ toString()
Returns the form data as a string. Don't use this if you are sending files or buffers, use `getBuffer()` instead.
### Integration with other libraries
#### Request
Form submission using [request](https://github.com/request/request):
```javascript
var formData = {
my_field: 'my_value',
my_file: fs.createReadStream(__dirname + '/unicycle.jpg'),
};
request.post({url:'http://service.com/upload', formData: formData}, function(err, httpResponse, body) {
if (err) {
return console.error('upload failed:', err);
}
console.log('Upload successful! Server responded with:', body);
});
```
For more details see [request readme](https://github.com/request/request#multipartform-data-multipart-form-uploads).
#### node-fetch
You can also submit a form using [node-fetch](https://github.com/bitinn/node-fetch):
```javascript
var form = new FormData();
form.append('a', 1);
fetch('http://example.com', { method: 'POST', body: form })
.then(function(res) {
return res.json();
}).then(function(json) {
console.log(json);
});
```
#### axios
In Node.js you can post a file using [axios](https://github.com/axios/axios):
```javascript
const form = new FormData();
const stream = fs.createReadStream(PATH_TO_FILE);
form.append('image', stream);
// In Node.js environment you need to set boundary in the header field 'Content-Type' by calling method `getHeaders`
const formHeaders = form.getHeaders();
axios.post('http://example.com', form, {
headers: {
...formHeaders,
},
})
.then(response => response)
.catch(error => error)
```
## Notes
- ```getLengthSync()``` method DOESN'T calculate length for streams, use ```knownLength``` options as workaround.
- ```getLength(cb)``` will send an error as first parameter of callback if stream length cannot be calculated (e.g. send in custom streams w/o using ```knownLength```).
- ```sbumit``` will not add `content-length` if form length is unknown or not calculable.
- Starting version `2.x` FormData has dropped support for `node@0.10.x`.
- Starting version `3.x` FormData has dropped support for `node@4.x`.
## License
Form-Data is released under the [MIT](License) license.

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// Definitions by: Carlos Ballesteros Velasco <https://github.com/soywiz>
// Leon Yu <https://github.com/leonyu>
// BendingBender <https://github.com/BendingBender>
// Maple Miao <https://github.com/mapleeit>
/// <reference types="node" />
import * as stream from 'stream';
import * as http from 'http';
export = FormData;
// Extracted because @types/node doesn't export interfaces.
interface ReadableOptions {
highWaterMark?: number;
encoding?: string;
objectMode?: boolean;
read?(this: stream.Readable, size: number): void;
destroy?(this: stream.Readable, error: Error | null, callback: (error: Error | null) => void): void;
autoDestroy?: boolean;
}
interface Options extends ReadableOptions {
writable?: boolean;
readable?: boolean;
dataSize?: number;
maxDataSize?: number;
pauseStreams?: boolean;
}
declare class FormData extends stream.Readable {
constructor(options?: Options);
append(key: string, value: any, options?: FormData.AppendOptions | string): void;
getHeaders(userHeaders?: FormData.Headers): FormData.Headers;
submit(
params: string | FormData.SubmitOptions,
callback?: (error: Error | null, response: http.IncomingMessage) => void
): http.ClientRequest;
getBuffer(): Buffer;
getBoundary(): string;
getLength(callback: (err: Error | null, length: number) => void): void;
getLengthSync(): number;
hasKnownLength(): boolean;
}
declare namespace FormData {
interface Headers {
[key: string]: any;
}
interface AppendOptions {
header?: string | Headers;
knownLength?: number;
filename?: string;
filepath?: string;
contentType?: string;
}
interface SubmitOptions extends http.RequestOptions {
protocol?: 'https:' | 'http:';
}
}

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{
"_from": "@discordjs/form-data@^3.0.1",
"_id": "@discordjs/form-data@3.0.1",
"_inBundle": false,
"_integrity": "sha512-ZfFsbgEXW71Rw/6EtBdrP5VxBJy4dthyC0tpQKGKmYFImlmmrykO14Za+BiIVduwjte0jXEBlhSKf0MWbFp9Eg==",
"_location": "/@discordjs/form-data",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "@discordjs/form-data@^3.0.1",
"name": "@discordjs/form-data",
"escapedName": "@discordjs%2fform-data",
"scope": "@discordjs",
"rawSpec": "^3.0.1",
"saveSpec": null,
"fetchSpec": "^3.0.1"
},
"_requiredBy": [
"/discord.js"
],
"_resolved": "https://registry.npmjs.org/@discordjs/form-data/-/form-data-3.0.1.tgz",
"_shasum": "5c9e6be992e2e57d0dfa0e39979a850225fb4697",
"_spec": "@discordjs/form-data@^3.0.1",
"_where": "C:\\Users\\MCGFX\\OneDrive\\Dokumente\\GitHub\\UnknownBot\\node_modules\\discord.js",
"author": {
"name": "Felix Geisendörfer",
"email": "felix@debuggable.com",
"url": "http://debuggable.com/"
},
"browser": "./lib/browser",
"bugs": {
"url": "https://github.com/form-data/form-data/issues"
},
"bundleDependencies": false,
"dependencies": {
"asynckit": "^0.4.0",
"combined-stream": "^1.0.8",
"mime-types": "^2.1.12"
},
"deprecated": false,
"description": "A library to create readable \"multipart/form-data\" streams. Can be used to submit forms and file uploads to other web applications.",
"devDependencies": {
"@types/node": "^12.0.10",
"browserify": "^13.1.1",
"browserify-istanbul": "^2.0.0",
"coveralls": "^3.0.4",
"cross-spawn": "^6.0.5",
"eslint": "^6.0.1",
"fake": "^0.2.2",
"far": "^0.0.7",
"formidable": "^1.0.17",
"in-publish": "^2.0.0",
"is-node-modern": "^1.0.0",
"istanbul": "^0.4.5",
"obake": "^0.1.2",
"pkgfiles": "^2.3.0",
"pre-commit": "^1.1.3",
"puppeteer": "^1.19.0",
"request": "^2.88.0",
"rimraf": "^2.7.1",
"tape": "^4.6.2",
"typescript": "^3.5.2"
},
"engines": {
"node": ">= 6"
},
"homepage": "https://github.com/form-data/form-data#readme",
"license": "MIT",
"main": "./lib/form_data",
"name": "@discordjs/form-data",
"pre-commit": [
"lint",
"ci-test",
"check"
],
"repository": {
"type": "git",
"url": "git://github.com/form-data/form-data.git"
},
"scripts": {
"browser": "browserify -t browserify-istanbul test/run-browser.js | obake --coverage",
"check": "istanbul check-coverage coverage/coverage*.json",
"ci-lint": "is-node-modern 8 && npm run lint || is-node-not-modern 8",
"ci-test": "npm run test && npm run browser && npm run report",
"debug": "verbose=1 ./test/run.js",
"files": "pkgfiles --sort=name",
"get-version": "node -e \"console.log(require('./package.json').version)\"",
"lint": "eslint lib/*.js test/*.js test/integration/*.js",
"posttest": "istanbul report lcov text",
"predebug": "rimraf coverage test/tmp",
"pretest": "rimraf coverage test/tmp",
"report": "istanbul report lcov text",
"test": "istanbul cover test/run.js"
},
"typings": "./index.d.ts",
"version": "3.0.1"
}

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{
"extends": "aqua/prettier/node"
}

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* text=auto eol=lf

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# Contributor Covenant Code of Conduct
## Our Pledge
In the interest of fostering an open and welcoming environment, we as
contributors and maintainers pledge to make participation in our project and
our community a harassment-free experience for everyone, regardless of age, body
size, disability, ethnicity, sex characteristics, gender identity and expression,
level of experience, education, socio-economic status, nationality, personal
appearance, race, religion, or sexual identity and orientation.
## Our Standards
Examples of behavior that contributes to creating a positive environment
include:
- Using welcoming and inclusive language
- Being respectful of differing viewpoints and experiences
- Gracefully accepting constructive criticism
- Focusing on what is best for the community
- Showing empathy towards other community members
Examples of unacceptable behavior by participants include:
- The use of sexualized language or imagery and unwelcome sexual attention or
advances
- Trolling, insulting/derogatory comments, and personal or political attacks
- Public or private harassment
- Publishing others' private information, such as a physical or electronic
address, without explicit permission
- Other conduct which could reasonably be considered inappropriate in a
professional setting
## Our Responsibilities
Project maintainers are responsible for clarifying the standards of acceptable
behavior and are expected to take appropriate and fair corrective action in
response to any instances of unacceptable behavior.
Project maintainers have the right and responsibility to remove, edit, or
reject comments, commits, code, wiki edits, issues, and other contributions
that are not aligned to this Code of Conduct, or to ban temporarily or
permanently any contributor for other behaviors that they deem inappropriate,
threatening, offensive, or harmful.
## Scope
This Code of Conduct applies within all project spaces, and it also applies when
an individual is representing the project or its community in public spaces.
Examples of representing a project or community include using an official
project e-mail address, posting via an official social media account, or acting
as an appointed representative at an online or offline event. Representation of
a project may be further defined and clarified by project maintainers.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported by contacting the project team at https://discord.gg/bRCvFy9. All
complaints will be reviewed and investigated and will result in a response that
is deemed necessary and appropriate to the circumstances. The project team is
obligated to maintain confidentiality with regard to the reporter of an incident.
Further details of specific enforcement policies may be posted separately.
Project maintainers who do not follow or enforce the Code of Conduct in good
faith may face temporary or permanent repercussions as determined by other
members of the project's leadership.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see
https://www.contributor-covenant.org/faq

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## Git Commit Message Convention
> This is adapted from [Angular's commit convention](https://github.com/conventional-changelog/conventional-changelog/tree/master/packages/conventional-changelog-angular).
#### TL;DR:
Messages must be matched by the following regex:
```js
/^(revert: )?(feat|fix|docs|style|refactor|perf|test|workflow|build|ci|chore|types|wip)(\(.+\))?: .{1,72}/;
```
#### Examples
Appears under "Features" header, `GuildMember` subheader:
```
feat(GuildMember): add 'tag' method
```
Appears under "Bug Fixes" header, `Guild` subheader, with a link to issue #28:
```
fix(Guild): handle events correctly
close #28
```
Appears under "Performance Improvements" header, and under "Breaking Changes" with the breaking change explanation:
```
perf(core): improve patching by removing 'bar' option
BREAKING CHANGE: The 'bar' option has been removed.
```
The following commit and commit `667ecc1` do not appear in the changelog if they are under the same release. If not, the revert commit appears under the "Reverts" header.
```
revert: feat(Managers): add Managers
This reverts commit 667ecc1654a317a13331b17617d973392f415f02.
```
### Full Message Format
A commit message consists of a **header**, **body** and **footer**. The header has a **type**, **scope** and **subject**:
```
<type>(<scope>): <subject>
<BLANK LINE>
<body>
<BLANK LINE>
<footer>
```
The **header** is mandatory and the **scope** of the header is optional.
### Revert
If the commit reverts a previous commit, it should begin with `revert:`, followed by the header of the reverted commit. In the body, it should say: `This reverts commit <hash>.`, where the hash is the SHA of the commit being reverted.
### Type
If the prefix is `feat`, `fix` or `perf`, it will appear in the changelog. However, if there is any [BREAKING CHANGE](#footer), the commit will always appear in the changelog.
Other prefixes are up to your discretion. Suggested prefixes are `docs`, `chore`, `style`, `refactor`, and `test` for non-changelog related tasks.
### Scope
The scope could be anything specifying the place of the commit change. For example `GuildMember`, `Guild`, `Message`, `MessageEmbed` etc...
### Subject
The subject contains a succinct description of the change:
- use the imperative, present tense: "change" not "changed" nor "changes"
- don't capitalize the first letter
- no dot (.) at the end
### Body
Just as in the **subject**, use the imperative, present tense: "change" not "changed" nor "changes".
The body should include the motivation for the change and contrast this with previous behavior.
### Footer
The footer should contain any information about **Breaking Changes** and is also the place to
reference GitHub issues that this commit **Closes**.
**Breaking Changes** should start with the word `BREAKING CHANGE:` with a space or two newlines. The rest of the commit message is then used for this.

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# @discordjs/opus Contributing Guide
- [Code of Conduct](https://github.com/discordjs/discord.js-next/blob/master/.github/CODE_OF_CONDUCT.md)
- [Pull Request Guidelines](#pull-request-guidelines)
- [Development Setup](#development-setup)
## Pull Request Guidelines
- Checkout a topic branch from a base branch, e.g. `master`, and merge back against that branch.
- If adding a new feature:
- Provide a convincing reason to add this feature. Ideally, you should open a suggestion issue first and have it approved before working on it.
- If fixing a bug:
- If you are resolving a special issue, add `fix/close #xxxx[,#xxxx]` (#xxxx is the issue id) in your PR body for a better release log, e.g.
```
fix(Guild): handle events correctly
close #28
```
- Provide a detailed description of the bug in the PR. Live demo preferred.
- It's OK to have multiple small commits as you work on the PR - GitHub can automatically squash them before merging.
- Commit messages must follow the [commit message convention](./COMMIT_CONVENTION.md) so that changelogs can be automatically generated. Commit messages are automatically validated before commit (by invoking [Git Hooks](https://git-scm.com/docs/githooks) via [husky](https://github.com/typicode/husky)).
## Development Setup
You will need [Node.js](http://nodejs.org) **version 12+**, and [npm](https://www.npmjs.com/).
After cloning the repo, run:
```bash
$ npm i # install the dependencies of the project
```

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---
name: Bug report
about: Report incorrect or unexpected behaviour
title: ''
labels: 'bug'
assignees: ''
---
**Please describe the problem you are having in as much detail as possible:**
**Include a reproducible code sample here, if possible:**
```js
// Place your code here
```
**Further details:**
- @discordjs/node-pre-gyp version:
- Node.js version:
- Operating system:
- Priority this issue should have – please be realistic and elaborate if possible:

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blank_issues_enabled: false

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---
name: Feature request
about: Request a feature
title: ''
labels: 'feature request'
assignees: ''
---
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
**Describe the ideal solution**
A clear and concise description of what you want to happen.
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
**Additional context**
Add any other context or screenshots about the feature request here.

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**Please describe the changes this PR makes and why it should be merged:**
**Semantic versioning classification:**
- [ ] This PR changes the library's interface (methods or parameters added)
- [ ] This PR includes breaking changes (methods removed or renamed, parameters moved or removed)
- [ ] This PR **only** includes non-code changes, like changes to documentation, README, etc.

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{
"printWidth": 120,
"useTabs": true,
"singleQuote": true,
"quoteProps": "as-needed",
"trailingComma": "all",
"endOfLine": "lf"
}

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Copyright (c), Mapbox
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of node-pre-gyp nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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# @discordjs/node-pre-gyp ![Test](https://github.com/discordjs/node-pre-gyp/workflows/Test/badge.svg)
> node-pre-gyp makes it easy to publish and install Node.js C++ addons from binaries
`@mapbox/node-pre-gyp` stands between [npm](https://github.com/npm/npm) and [node-gyp](https://github.com/Tootallnate/node-gyp) and offers a cross-platform method of binary deployment.
# Features
- A command line tool called `node-pre-gyp` that can install your package's C++ module from a binary.
- A variety of developer targeted commands for packaging, testing, and publishing binaries.
- A JavaScript module that can dynamically require your installed binary: `require('node-pre-gyp').find`
For a hello world example of a module packaged with `node-pre-gyp` see <https://github.com/springmeyer/node-addon-example> and [the wiki ](https://github.com/mapbox/node-pre-gyp/wiki/Modules-using-node-pre-gyp) for real world examples.
# Credits
- The module is modeled after [node-gyp](https://github.com/Tootallnate/node-gyp) by [@Tootallnate](https://github.com/Tootallnate)
- Motivation for initial development came from [@ErisDS](https://github.com/ErisDS) and the [Ghost Project](https://github.com/TryGhost/Ghost).
- Development is sponsored by [Mapbox](https://www.mapbox.com/)
# FAQ
See the [Frequently Ask Questions](https://github.com/mapbox/node-pre-gyp/wiki/FAQ).
# Usage
## Commands
View all possible commands:
node-pre-gyp --help
- clean - Remove the entire folder containing the compiled .node module
- install - Install pre-built binary for module
- reinstall - Run "clean" and "install" at once
- build - Compile the module by dispatching to node-gyp or nw-gyp
- rebuild - Run "clean" and "build" at once
- package - Pack binary into tarball
- testpackage - Test that the staged package is valid
You can also chain commands:
```bash
node-pre-gyp clean build package
```
## Options
Options include:
- `-C/--directory`: run the command in this directory
- `--build-from-source`: build from source instead of using pre-built binary
- `--update-binary`: reinstall by replacing previously installed local binary with remote binary
- `--runtime=electron`: customize the runtime: `node` and `electron` are the valid options
- `--fallback-to-build`: fallback to building from source if pre-built binary is not available
- `--target=0.4.0`: Pass the target node version to compile against
- `--target_arch=ia32`: Pass the target arch and override the host `arch`. Valid values are 'ia32','x64', or `arm`.
- `--target_platform=win32`: Pass the target platform and override the host `platform`. Valid values are `linux`, `darwin`, `win32`, `sunos`, `freebsd`, `openbsd`, and `aix`.
Both `--build-from-source` and `--fallback-to-build` can be passed alone or they can provide values. You can pass `--fallback-to-build=false` to override the option as declared in package.json. In addition to being able to pass `--build-from-source` you can also pass `--build-from-source=myapp` where `myapp` is the name of your module.
For example: `npm install --build-from-source=myapp`. This is useful if:
- `myapp` is referenced in the package.json of a larger app and therefore `myapp` is being installed as a dependency with `npm install`.
- The larger app also depends on other modules installed with `node-pre-gyp`
- You only want to trigger a source compile for `myapp` and the other modules.
# Configuring
This is a guide to configuring your module to use node-pre-gyp.
## 1) Add new entries to your `package.json`
- Add `node-pre-gyp` to `dependencies`
- Add a custom `install` script
- Declare a `binary` object
This looks like:
```json
"dependencies" : {
"@discordjs/node-pre-gyp": "0.1.x"
},
"scripts": {
"install": "node-pre-gyp install --fallback-to-build"
},
"binary": {
"module_name": "your_module",
"module_path": "./lib/binding/",
"host": "https://your_module.s3-us-west-1.amazonaws.com"
}
```
For a full example see [node-addon-examples's package.json](https://github.com/springmeyer/node-addon-example/blob/master/package.json).
Let's break this down:
- Dependencies need to list `node-pre-gyp`
- Your `scripts` section should override the `install` target with `"install": "node-pre-gyp install --fallback-to-build"`. This allows node-pre-gyp to be used instead of the default npm behavior of always source compiling with `node-gyp` directly.
- Your package.json should contain a `binary` section describing key properties you provide to allow node-pre-gyp to package optimally. They are detailed below.
### The `binary` object has three required properties
### module_name
The name of your native node module. This value must:
- Match the name passed to [the NODE_MODULE macro](http://nodejs.org/api/addons.html#addons_hello_world)
- Must be a valid C variable name (e.g. it cannot contain `-`)
- Should not include the `.node` extension.
### module_path
The location your native module is placed after a build. This should be an empty directory without other Javascript files. This entire directory will be packaged in the binary tarball. When installing from a remote package this directory will be overwritten with the contents of the tarball.
Note: This property supports variables based on [Versioning](#versioning).
### host
A url to the remote location where you've published tarball binaries (must be `https` not `http`).
### The `binary` object has two optional properties
### remote_path
It **is recommended** that you customize this property. This is an extra path to use for publishing and finding remote tarballs. The default value for `remote_path` is `""` meaning that if you do not provide it then all packages will be published at the base of the `host`. It is recommended to provide a value like `./{name}/v{version}` to help organize remote packages in the case that you choose to publish multiple node addons to the same `host`.
Note: This property supports variables based on [Versioning](#versioning).
### package_name
It is **not recommended** to override this property unless you are also overriding the `remote_path`. This is the versioned name of the remote tarball containing the binary `.node` module and any supporting files you've placed inside the `module_path` directory. Unless you specify `package_name` in your `package.json` then it defaults to `{module_name}-v{version}-{node_abi}-{platform}-{arch}.tar.gz` which allows your binary to work across node versions, platforms, and architectures. If you are using `remote_path` that is also versioned by `./{module_name}/v{version}` then you could remove these variables from the `package_name` and just use: `{node_abi}-{platform}-{arch}.tar.gz`. Then your remote tarball will be looked up at, for example, `https://example.com/your-module/v0.1.0/node-v11-linux-x64.tar.gz`.
Avoiding the version of your module in the `package_name` and instead only embedding in a directory name can be useful when you want to make a quick tag of your module that does not change any C++ code.
Note: This property supports variables based on [Versioning](#versioning).
## 2) Add a new target to binding.gyp
`node-pre-gyp` calls out to `node-gyp` to compile the module and passes variables along like [module_name](#module_name) and [module_path](#module_path).
A new target must be added to `binding.gyp` that moves the compiled `.node` module from `./build/Release/module_name.node` into the directory specified by `module_path`.
Add a target like this at the end of your `targets` list:
```json
{
"target_name": "action_after_build",
"type": "none",
"dependencies": [ "<(module_name)" ],
"copies": [
{
"files": [ "<(PRODUCT_DIR)/<(module_name).node" ],
"destination": "<(module_path)"
}
]
}
```
For a full example see [node-addon-example's binding.gyp](https://github.com/springmeyer/node-addon-example/blob/2ff60a8ded7f042864ad21db00c3a5a06cf47075/binding.gyp).
## 3) Dynamically require your `.node`
Inside the main js file that requires your addon module you are likely currently doing:
```js
const binding = require('../build/Release/binding.node');
```
or:
```js
const bindings = require('./bindings')
```
Change those lines to:
```js
const binary = require('node-pre-gyp');
const path = require('path');
const binding_path = binary.find(path.resolve(path.join(__dirname,'./package.json')));
const binding = require(binding_path);
```
For a full example see [node-addon-example's index.js](https://github.com/springmeyer/node-addon-example/blob/2ff60a8ded7f042864ad21db00c3a5a06cf47075/index.js#L1-L4)
## 4) Build and package your app
Now build your module from source:
```bash
npm install --build-from-source
```
The `--build-from-source` tells `node-pre-gyp` to not look for a remote package and instead dispatch to node-gyp to build.
Now `node-pre-gyp` should now also be installed as a local dependency so the command line tool it offers can be found at `./node_modules/.bin/node-pre-gyp`.
## 5) Test
Now `npm test` should work just as it did before.
## 6) Publish the tarball
Then package your app:
./node_modules/.bin/node-pre-gyp package
Once packaged you can also host your binaries. To do this requires:
- You manually publish the binary created by the `package` command to an `https` endpoint
- Ensure that the `host` value points to your custom `https` endpoint.
## 7) You're done!
Now publish your module to the npm registry. Users will now be able to install your module from a binary.
What will happen is this:
1. `npm install <your package>` will pull from the npm registry
2. npm will run the `install` script which will call out to `node-pre-gyp`
3. `node-pre-gyp` will fetch the binary `.node` module and unpack in the right place
4. Assuming that all worked, you are done
If a a binary was not available for a given platform and `--fallback-to-build` was used then `node-gyp rebuild` will be called to try to source compile the module.
# N-API Considerations
[N-API](https://nodejs.org/api/n-api.html#n_api_n_api) is an ABI-stable alternative to previous technologies such as [nan](https://github.com/nodejs/nan) which are tied to a specific Node runtime engine. N-API is Node runtime engine agnostic and guarantees modules created today will continue to run, without changes, into the future.
Using `node-pre-gyp` with N-API projects requires a handful of additional configuration values and imposes some additional requirements.
The most significant difference is that an N-API module can be coded to target multiple N-API versions. Therefore, an N-API module must declare in its `package.json` file which N-API versions the module is designed to run against. In addition, since multiple builds may be required for a single module, path and file names must be specified in way that avoids naming conflicts.
## The `napi_versions` array property
An N-API modules must declare in its `package.json` file, the N-API versions the module is intended to support. This is accomplished by including an `napi-versions` array property in the `binary` object. For example:
```json
"binary": {
"module_name": "your_module",
"module_path": "your_module_path",
"host": "https://your_bucket.s3-us-west-1.amazonaws.com",
"napi_versions": [1,3]
}
```
If the `napi_versions` array property is *not* present, `node-pre-gyp` operates as it always has. Including the `napi_versions` array property instructs `node-pre-gyp` that this is a N-API module build.
When the `napi_versions` array property is present, `node-pre-gyp` fires off multiple operations, one for each of the N-API versions in the array. In the example above, two operations are initiated, one for N-API version 1 and second for N-API version 3. How this version number is communicated is described next.
## The `napi_build_version` value
For each of the N-API module operations `node-pre-gyp` initiates, it ensures that the `napi_build_version` is set appropriately.
This value is of importance in two areas:
1. The C/C++ code which needs to know against which N-API version it should compile.
2. `node-pre-gyp` itself which must assign appropriate path and file names to avoid collisions.
## Defining `NAPI_VERSION` for the C/C++ code
The `napi_build_version` value is communicated to the C/C++ code by adding this code to the `binding.gyp` file:
```json
"defines": [
"NAPI_VERSION=<(napi_build_version)",
]
```
This ensures that `NAPI_VERSION`, an integer value, is declared appropriately to the C/C++ code for each build.
> Note that earlier versions of this document recommended defining the symbol `NAPI_BUILD_VERSION`. `NAPI_VERSION` is preferred because it used by the N-API C/C++ headers to configure the specific N-API versions being requested.
## Path and file naming requirements in `package.json`
Since `node-pre-gyp` fires off multiple operations for each request, it is essential that path and file names be created in such a way as to avoid collisions. This is accomplished by imposing additional path and file naming requirements.
Specifically, when performing N-API builds, the `{napi_build_version}` text configuration value *must* be present in the `module_path` property. In addition, the `{napi_build_version}` text configuration value *must* be present in either the `remote_path` or `package_name` property. (No problem if it's in both.)
Here's an example:
```json
"binary": {
"module_name": "your_module",
"module_path": "./lib/binding/napi-v{napi_build_version}",
"remote_path": "./{module_name}/v{version}/{configuration}/",
"package_name": "{platform}-{arch}-napi-v{napi_build_version}.tar.gz",
"host": "https://your_bucket.s3-us-west-1.amazonaws.com",
"napi_versions": [1,3]
}
```
# Supporting both N-API and NAN builds
You may have a legacy native add-on that you wish to continue supporting for those versions of Node that do not support N-API, as you add N-API support for later Node versions. This can be accomplished by specifying the `node_napi_label` configuration value in the package.json `binary.package_name` property.
Placing the configuration value `node_napi_label` in the package.json `binary.package_name` property instructs `node-pre-gyp` to build all viable N-API binaries supported by the current Node instance. If the current Node instance does not support N-API, `node-pre-gyp` will request a traditional, non-N-API build.
The configuration value `node_napi_label` is set by `node-pre-gyp` to the type of build created, `napi` or `node`, and the version number. For N-API builds, the string contains the N-API version nad has values like `napi-v3`. For traditional, non-N-API builds, the string contains the ABI version with values like `node-v46`.
Here's how the `binary` configuration above might be changed to support both N-API and NAN builds:
```json
"binary": {
"module_name": "your_module",
"module_path": "./lib/binding/{node_napi_label}",
"remote_path": "./{module_name}/v{version}/{configuration}/",
"package_name": "{platform}-{arch}-{node_napi_label}.tar.gz",
"host": "https://your_bucket.s3-us-west-1.amazonaws.com",
"napi_versions": [1,3]
}
```
The C/C++ symbol `NAPI_VERSION` can be used to distinguish N-API and non-N-API builds. The value of `NAPI_VERSION` is set to the integer N-API version for N-API builds and is set to `0` for non-N-API builds.
For example:
```C
#if NAPI_VERSION
// N-API code goes here
#else
// NAN code goes here
#endif
```
## Two additional configuration values
The following two configuration values, which were implemented in previous versions of `node-pre-gyp`, continue to exist, but have been replaced by the `node_napi_label` configuration value described above.
1. `napi_version` If N-API is supported by the currently executing Node instance, this value is the N-API version number supported by Node. If N-API is not supported, this value is an empty string.
2. `node_abi_napi` If the value returned for `napi_version` is non empty, this value is `'napi'`. If the value returned for `napi_version` is empty, this value is the value returned for `node_abi`.
These values are present for use in the `binding.gyp` file and may be used as `{napi_version}` and `{node_abi_napi}` for text substituion in the `binary` properties of the `package.json` file.
# Versioning
The `binary` properties of `module_path`, `remote_path`, and `package_name` support variable substitution. The strings are evaluated by `node-pre-gyp` depending on your system and any custom build flags you passed.
- `node_abi`: The node C++ `ABI` number. This value is available in Javascript as `process.versions.modules` as of [`>= v0.10.4 >= v0.11.7`](https://github.com/joyent/node/commit/ccabd4a6fa8a6eb79d29bc3bbe9fe2b6531c2d8e) and in C++ as the `NODE_MODULE_VERSION` define much earlier. For versions of Node before this was available we fallback to the V8 major and minor version.
- `platform` matches node's `process.platform` like `linux`, `darwin`, and `win32` unless the user passed the `--target_platform` option to override.
- `arch` matches node's `process.arch` like `x64` or `ia32` unless the user passes the `--target_arch` option to override.
- `libc` matches `require('detect-libc').family` like `glibc` or `musl` unless the user passes the `--target_libc` option to override.
- `libc_version` matches `require('detect-libc').version`
- `configuration` - Either 'Release' or 'Debug' depending on if `--debug` is passed during the build.
- `module_name` - the `binary.module_name` attribute from `package.json`.
- `version` - the semver `version` value for your module from `package.json` (NOTE: ignores the `semver.build` property).
- `major`, `minor`, `patch`, and `prelease` match the individual semver values for your module's `version`
- `build` - the sevmer `build` value. For example it would be `this.that` if your package.json `version` was `v1.0.0+this.that`
- `prerelease` - the semver `prerelease` value. For example it would be `alpha.beta` if your package.json `version` was `v1.0.0-alpha.beta`
The options are visible in the code at <https://github.com/discordjs/node-pre-gyp/blob/discordjs/lib/util/versioning.js#L267-L293>

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#!/usr/bin/env node
require('../lib/main');

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@echo off
node "%~dp0\node-pre-gyp" %*

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{
"_from": "@discordjs/node-pre-gyp@^0.2.0",
"_id": "@discordjs/node-pre-gyp@0.2.0",
"_inBundle": false,
"_integrity": "sha512-2PIodKAuDLZZ8LGVFiQkZicco9PGcUICU/NlMqNMXuy91qMGKosOkDkzj4x+Kl1WYR1r2Y/fyOIgje5zezavYQ==",
"_location": "/@discordjs/node-pre-gyp",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "@discordjs/node-pre-gyp@^0.2.0",
"name": "@discordjs/node-pre-gyp",
"escapedName": "@discordjs%2fnode-pre-gyp",
"scope": "@discordjs",
"rawSpec": "^0.2.0",
"saveSpec": null,
"fetchSpec": "^0.2.0"
},
"_requiredBy": [
"/@discordjs/opus"
],
"_resolved": "https://registry.npmjs.org/@discordjs/node-pre-gyp/-/node-pre-gyp-0.2.0.tgz",
"_shasum": "25e9bcb38cb12cc3807edf1d7502443b29082104",
"_spec": "@discordjs/node-pre-gyp@^0.2.0",
"_where": "C:\\Users\\MCGFX\\OneDrive\\Dokumente\\GitHub\\UnknownBot\\node_modules\\@discordjs\\opus",
"author": {
"name": "Dane Springmeyer",
"email": "dane@mapbox.com"
},
"bin": {
"node-pre-gyp": "bin/node-pre-gyp"
},
"bugs": {
"url": "https://github.com/discordjs/node-pre-gyp/issues"
},
"bundleDependencies": false,
"dependencies": {
"detect-libc": "^1.0.3",
"mkdirp": "^0.5.5",
"needle": "^2.6.0",
"nopt": "^5.0.0",
"npmlog": "^4.1.2",
"rc": "^1.2.8",
"rimraf": "^3.0.2",
"semver": "^7.3.4",
"tar": "^6.1.0"
},
"deprecated": false,
"description": "Node.js native addon binary install tool",
"devDependencies": {
"eslint": "^7.18.0",
"eslint-config-aqua": "^8.0.0",
"eslint-config-prettier": "^7.2.0",
"eslint-plugin-prettier": "^3.3.1",
"node-gyp": "^7.1.2",
"prettier": "^2.2.1",
"prism-media": "^1.2.3",
"typescript": "^4.1.3"
},
"homepage": "https://github.com/discordjs/node-pre-gyp#readme",
"keywords": [
"native",
"addon",
"module",
"c",
"c++",
"bindings",
"binary"
],
"license": "BSD-3-Clause",
"main": "./lib/node-pre-gyp.js",
"name": "@discordjs/node-pre-gyp",
"repository": {
"type": "git",
"url": "git+https://github.com/discordjs/node-pre-gyp.git"
},
"scripts": {
"lint": "eslint lib scripts test",
"lint:fix": "eslint lib scripts test --fix",
"update-crosswalk": "node scripts/abi_crosswalk.js"
},
"version": "0.2.0"
}

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const https = require('https');
const fs = require('fs');
const semver = require('semver');
/*
usage:
node scripts/abi_crosswalk.js
*/
const cross = {};
// IO.js
// thanks to rvagg, this is so simple
// https://github.com/iojs/build/issues/94
https.get('https://iojs.org/download/release/index.json', (res) => {
if (res.statusCode !== 200) {
throw new Error(`server returned ${res.statusCode} for iojs.org`);
}
res.setEncoding('utf8');
let body = '';
res.on('data', (chunk) => {
body += chunk;
});
res.on('end', (err) => {
if (err) throw err;
const releases = JSON.parse(body);
releases.forEach((release) => {
cross[release.version.replace('v', '')] = {
node_abi: Number(release.modules),
v8: release.v8.split('.').slice(0, 2).join('.'),
};
});
});
});
https.get('https://nodejs.org/download/release/index.json', (res) => {
if (res.statusCode !== 200) {
throw new Error(`server returned ${res.statusCode} for nodejs.org`);
}
res.setEncoding('utf8');
let body = '';
res.on('data', (chunk) => {
body += chunk;
});
res.on('end', (err) => {
if (err) throw err;
const releases = JSON.parse(body);
releases.forEach((release) => {
cross[release.version.replace('v', '')] = {
node_abi: Number(release.modules),
v8: release.v8.split('.').slice(0, 2).join('.'),
};
});
});
});
const sortObjectByKey = function (obj) {
const keys = [];
const sorted_obj = {};
for (const key in obj) {
if (Object.hasOwnProperty.call(obj, key)) {
keys.push(key);
}
}
// sort keys
keys.sort((a, b) => {
if (semver.gt(a, b)) {
return 1;
}
return -1;
});
const len = keys.length;
for (let i = 0; i < len; i++) {
const key = keys[i];
sorted_obj[key] = obj[key];
}
return sorted_obj;
};
process.on('exit', (err) => {
if (err) throw err;
fs.writeFileSync('./lib/util/abi_crosswalk.json', JSON.stringify(sortObjectByKey(cross), null, 2));
});

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'use strict';
const semver = require('semver');
const data = require('../lib/util/abi_crosswalk.json');
const targets = {};
Object.keys(data).forEach((v) => {
const o = data[v];
let abi;
if (o.node_abi === 1) {
abi = `v8-${o.v8}`;
} else {
abi = `node-v${o.node_abi}`;
}
if (targets[abi] === undefined) {
targets[abi] = v;
} else {
const cur = targets[abi];
if (semver.gt(v, cur)) {
targets[abi] = v;
}
}
});
Object.keys(targets).forEach((k) => {
const version = targets[k];
console.log(version, data[version]);
});

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* text=auto eol=lf

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# Contributor Covenant Code of Conduct
## Our Pledge
In the interest of fostering an open and welcoming environment, we as
contributors and maintainers pledge to make participation in our project and
our community a harassment-free experience for everyone, regardless of age, body
size, disability, ethnicity, sex characteristics, gender identity and expression,
level of experience, education, socio-economic status, nationality, personal
appearance, race, religion, or sexual identity and orientation.
## Our Standards
Examples of behavior that contributes to creating a positive environment
include:
- Using welcoming and inclusive language
- Being respectful of differing viewpoints and experiences
- Gracefully accepting constructive criticism
- Focusing on what is best for the community
- Showing empathy towards other community members
Examples of unacceptable behavior by participants include:
- The use of sexualized language or imagery and unwelcome sexual attention or
advances
- Trolling, insulting/derogatory comments, and personal or political attacks
- Public or private harassment
- Publishing others' private information, such as a physical or electronic
address, without explicit permission
- Other conduct which could reasonably be considered inappropriate in a
professional setting
## Our Responsibilities
Project maintainers are responsible for clarifying the standards of acceptable
behavior and are expected to take appropriate and fair corrective action in
response to any instances of unacceptable behavior.
Project maintainers have the right and responsibility to remove, edit, or
reject comments, commits, code, wiki edits, issues, and other contributions
that are not aligned to this Code of Conduct, or to ban temporarily or
permanently any contributor for other behaviors that they deem inappropriate,
threatening, offensive, or harmful.
## Scope
This Code of Conduct applies within all project spaces, and it also applies when
an individual is representing the project or its community in public spaces.
Examples of representing a project or community include using an official
project e-mail address, posting via an official social media account, or acting
as an appointed representative at an online or offline event. Representation of
a project may be further defined and clarified by project maintainers.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported by contacting the project team at https://discord.gg/bRCvFy9. All
complaints will be reviewed and investigated and will result in a response that
is deemed necessary and appropriate to the circumstances. The project team is
obligated to maintain confidentiality with regard to the reporter of an incident.
Further details of specific enforcement policies may be posted separately.
Project maintainers who do not follow or enforce the Code of Conduct in good
faith may face temporary or permanent repercussions as determined by other
members of the project's leadership.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see
https://www.contributor-covenant.org/faq

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## Git Commit Message Convention
> This is adapted from [Angular's commit convention](https://github.com/conventional-changelog/conventional-changelog/tree/master/packages/conventional-changelog-angular).
#### TL;DR:
Messages must be matched by the following regex:
```js
/^(revert: )?(feat|fix|docs|style|refactor|perf|test|workflow|build|ci|chore|types|wip)(\(.+\))?: .{1,72}/;
```
#### Examples
Appears under "Features" header, `GuildMember` subheader:
```
feat(GuildMember): add 'tag' method
```
Appears under "Bug Fixes" header, `Guild` subheader, with a link to issue #28:
```
fix(Guild): handle events correctly
close #28
```
Appears under "Performance Improvements" header, and under "Breaking Changes" with the breaking change explanation:
```
perf(core): improve patching by removing 'bar' option
BREAKING CHANGE: The 'bar' option has been removed.
```
The following commit and commit `667ecc1` do not appear in the changelog if they are under the same release. If not, the revert commit appears under the "Reverts" header.
```
revert: feat(Managers): add Managers
This reverts commit 667ecc1654a317a13331b17617d973392f415f02.
```
### Full Message Format
A commit message consists of a **header**, **body** and **footer**. The header has a **type**, **scope** and **subject**:
```
<type>(<scope>): <subject>
<BLANK LINE>
<body>
<BLANK LINE>
<footer>
```
The **header** is mandatory and the **scope** of the header is optional.
### Revert
If the commit reverts a previous commit, it should begin with `revert:`, followed by the header of the reverted commit. In the body, it should say: `This reverts commit <hash>.`, where the hash is the SHA of the commit being reverted.
### Type
If the prefix is `feat`, `fix` or `perf`, it will appear in the changelog. However, if there is any [BREAKING CHANGE](#footer), the commit will always appear in the changelog.
Other prefixes are up to your discretion. Suggested prefixes are `docs`, `chore`, `style`, `refactor`, and `test` for non-changelog related tasks.
### Scope
The scope could be anything specifying the place of the commit change. For example `GuildMember`, `Guild`, `Message`, `MessageEmbed` etc...
### Subject
The subject contains a succinct description of the change:
- use the imperative, present tense: "change" not "changed" nor "changes"
- don't capitalize the first letter
- no dot (.) at the end
### Body
Just as in the **subject**, use the imperative, present tense: "change" not "changed" nor "changes".
The body should include the motivation for the change and contrast this with previous behavior.
### Footer
The footer should contain any information about **Breaking Changes** and is also the place to
reference GitHub issues that this commit **Closes**.
**Breaking Changes** should start with the word `BREAKING CHANGE:` with a space or two newlines. The rest of the commit message is then used for this.

39
node_modules/@discordjs/opus/.github/CONTRIBUTING.md generated vendored Normal file
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# @discordjs/opus Contributing Guide
- [Code of Conduct](https://github.com/discordjs/discord.js-next/blob/master/.github/CODE_OF_CONDUCT.md)
- [Pull Request Guidelines](#pull-request-guidelines)
- [Development Setup](#development-setup)
## Pull Request Guidelines
- Checkout a topic branch from a base branch, e.g. `master`, and merge back against that branch.
- If adding a new feature:
- Provide a convincing reason to add this feature. Ideally, you should open a suggestion issue first and have it approved before working on it.
- If fixing a bug:
- If you are resolving a special issue, add `fix/close #xxxx[,#xxxx]` (#xxxx is the issue id) in your PR body for a better release log, e.g.
```
fix(Guild): handle events correctly
close #28
```
- Provide a detailed description of the bug in the PR. Live demo preferred.
- It's OK to have multiple small commits as you work on the PR - GitHub can automatically squash them before merging.
- Commit messages must follow the [commit message convention](./COMMIT_CONVENTION.md) so that changelogs can be automatically generated. Commit messages are automatically validated before commit (by invoking [Git Hooks](https://git-scm.com/docs/githooks) via [husky](https://github.com/typicode/husky)).
## Development Setup
You will need [Node.js](http://nodejs.org) **version 12+**, and [npm](https://www.npmjs.com/).
After cloning the repo, run:
```bash
$ npm i # install the dependencies of the project
```

22
node_modules/@discordjs/opus/.github/ISSUE_TEMPLATE/bug_report.md generated vendored Normal file
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@@ -0,0 +1,22 @@
---
name: Bug report
about: Report incorrect or unexpected behaviour
title: ''
labels: 'bug'
assignees: ''
---
**Please describe the problem you are having in as much detail as possible:**
**Include a reproducible code sample here, if possible:**
```js
// Place your code here
```
**Further details:**
- @discordjs/opus version:
- Node.js version:
- Operating system:
- Priority this issue should have – please be realistic and elaborate if possible:

1
node_modules/@discordjs/opus/.github/ISSUE_TEMPLATE/config.yml generated vendored Normal file
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@@ -0,0 +1 @@
blank_issues_enabled: false

19
node_modules/@discordjs/opus/.github/ISSUE_TEMPLATE/feature_request.md generated vendored Normal file
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@@ -0,0 +1,19 @@
---
name: Feature request
about: Request a feature
title: ''
labels: 'feature request'
assignees: ''
---
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
**Describe the ideal solution**
A clear and concise description of what you want to happen.
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
**Additional context**
Add any other context or screenshots about the feature request here.

7
node_modules/@discordjs/opus/.github/PULL_REQUEST_TEMPLATE.md generated vendored Normal file
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@@ -0,0 +1,7 @@
**Please describe the changes this PR makes and why it should be merged:**
**Semantic versioning classification:**
- [ ] This PR changes the library's interface (methods or parameters added)
- [ ] This PR includes breaking changes (methods removed or renamed, parameters moved or removed)
- [ ] This PR **only** includes non-code changes, like changes to documentation, README, etc.

55
node_modules/@discordjs/opus/.github/workflows/build.yml generated vendored Normal file
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name: Build
on:
push:
branches:
- "**"
tags-ignore:
- "*.*"
pull_request:
branches:
- "**"
jobs:
build:
name: Build
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [macos-10.15, ubuntu-20.04, ubuntu-18.04, ubuntu-16.04, windows-2019, windows-2016]
node: [12, 13, 14, 15]
steps:
- name: Checkout repository
uses: actions/checkout@v2
- name: Install Node v${{ matrix.node }}
uses: actions/setup-node@v1
with:
node-version: ${{ matrix.node }}
- name: Install dependencies
run: npm install --build-from-source
- name: Package prebuild
run: npm run build
build_musl:
name: Build (musl)
runs-on: ubuntu-latest
container:
image: node:${{ matrix.node }}-alpine
strategy:
matrix:
node: [12, 13, 14, 15]
steps:
- name: Setup env with Node v${{ matrix.node }}
run: |
apk add --update
apk add --no-cache ca-certificates git curl build-base python g++ make
- name: Checkout repository
uses: actions/checkout@v2
- name: Install dependencies
run: npm install --unsafe-perm --build-from-source
- name: Package prebuild
run: npm run build

63
node_modules/@discordjs/opus/.github/workflows/release.yml generated vendored Normal file
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@@ -0,0 +1,63 @@
name: Prebuild
on:
release:
types: [published]
jobs:
build:
name: Prebuild
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [macos-10.15, ubuntu-20.04, ubuntu-18.04, ubuntu-16.04, windows-2019, windows-2016]
node: [12, 13, 14, 15]
steps:
- name: Checkout repository
uses: actions/checkout@v2
- name: Install Node v${{ matrix.node }}
uses: actions/setup-node@v1
with:
node-version: ${{ matrix.node }}
- name: Install dependencies
run: npm install --build-from-source
- name: Package prebuild
run: npm run build
- name: Upload prebuild asset
uses: icrawl/action-artifact@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
path: "build/stage/**/*.tar.gz"
build_musl:
name: Prebuild (musl)
runs-on: ubuntu-latest
container:
image: node:${{ matrix.node }}-alpine
strategy:
matrix:
node: [12, 13, 14, 15]
steps:
- name: Setup env with Node v${{ matrix.node }}
run: |
apk add --update
apk add --no-cache ca-certificates git curl build-base python g++ make
- name: Checkout repository
uses: actions/checkout@v2
- name: Install dependencies
run: npm install --unsafe-perm --build-from-source
- name: Package prebuild
run: npm run build
- name: Upload prebuild asset
uses: icrawl/action-artifact@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
path: "build/stage/**/*.tar.gz"

22
node_modules/@discordjs/opus/LICENSE generated vendored Normal file
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@@ -0,0 +1,22 @@
MIT License
Copyright (c) 2020 iCrawl
Copyright (c) 2013-2019 Mikko Rantanen
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

24
node_modules/@discordjs/opus/README.md generated vendored Normal file
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@@ -0,0 +1,24 @@
# @discordjs/opus [![Build](https://github.com/discordjs/opus/workflows/Build/badge.svg)](https://github.com/discordjs/opus/actions?query=workflow%3ABuild) [![Prebuild](https://github.com/discordjs/opus/workflows/Prebuild/badge.svg)](https://github.com/discordjs/opus/actions?query=workflow%3APrebuild)
> Native bindings to libopus v1.3
## Usage
```js
const { OpusEncoder } = require('@discordjs/opus');
// Create the encoder.
// Specify 48kHz sampling rate and 2 channel size.
const encoder = new OpusEncoder(48000, 2);
// Encode and decode.
const encoded = encoder.encode(buffer);
const decoded = encoder.decode(encoded);
```
## Platform support
- Linux x64 & ia32
- Linux arm (RPi 1 & 2)
- Linux arm64 (RPi 3)
- macOS x64
- Windows x64

41
node_modules/@discordjs/opus/binding.gyp generated vendored Normal file
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@@ -0,0 +1,41 @@
{
"targets": [
{
"target_name": "<(module_name)",
"product_dir": "<(module_path)",
"dependencies": ["deps/binding.gyp:libopus"],
"cflags!": ["-fno-exceptions"],
"cflags_cc!": ["-fno-exceptions"],
"cflags": [
"-pthread",
"-fno-strict-aliasing",
"-Wall",
"-Wno-unused-parameter",
"-Wno-missing-field-initializers",
"-Wextra",
"-pipe",
"-fno-ident",
"-fdata-sections",
"-ffunction-sections",
"-fPIC",
],
"defines": [
"LARGEFILE_SOURCE",
"_FILE_OFFSET_BITS=64",
"WEBRTC_TARGET_PC",
"WEBRTC_LINUX",
"WEBRTC_THREAD_RR",
"EXPAT_RELATIVE_PATH",
"GTEST_RELATIVE_PATH",
"JSONCPP_RELATIVE_PATH",
"WEBRTC_RELATIVE_PATH",
"POSIX," "__STDC_FORMAT_MACROS",
"DYNAMIC_ANNOTATIONS_ENABLED=0",
"NAPI_DISABLE_CPP_EXCEPTIONS",
"NAPI_VERSION=<(napi_build_version)",
],
"include_dirs": ["<!@(node -p \"require('node-addon-api').include\")"],
"sources": ["src/node-opus.cc"],
},
],
}

207
node_modules/@discordjs/opus/deps/binding.gyp generated vendored Normal file
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@@ -0,0 +1,207 @@
{
"variables": {"target_arch%": "x64"},
"target_defaults": {
"default_configuration": "Debug",
"configuration": {
"Debug": {
"defines": ["DEBUG", "_DEBUG"],
"msvs_settings": {"VSSLCompilerTool": {"RuntimeLibrary": 1}},
},
"Release": {
"defines": ["NODEBUG"],
"msvs_settings": {"VSSLCompilerTool": {"RuntimeLibrary": 0}},
},
},
"msvs_settings": {"VCLinkerTool": {"GenerateDebugInformation": "true"}}
},
"targets": [
{
"target_name": "libopus",
"type": "static_library",
"sources": [
"opus/src/opus_multistream.c",
"opus/src/opus_projection_encoder.c",
"opus/src/analysis.c",
"opus/src/mlp_data.c",
"opus/src/opus_multistream_encoder.c",
"opus/src/opus_projection_decoder.c",
"opus/src/mapping_matrix.c",
"opus/src/opus_compare.c",
"opus/src/mlp.c",
"opus/src/opus.c",
"opus/src/opus_multistream_decoder.c",
"opus/src/opus_decoder.c",
"opus/src/repacketizer.c",
"opus/src/opus_encoder.c",
"opus/silk/decode_frame.c",
"opus/silk/float/inner_product_FLP.c",
"opus/silk/float/scale_vector_FLP.c",
"opus/silk/float/find_pred_coefs_FLP.c",
"opus/silk/float/schur_FLP.c",
"opus/silk/float/warped_autocorrelation_FLP.c",
"opus/silk/float/burg_modified_FLP.c",
"opus/silk/float/find_LPC_FLP.c",
"opus/silk/float/LPC_inv_pred_gain_FLP.c",
"opus/silk/float/scale_copy_vector_FLP.c",
"opus/silk/float/noise_shape_analysis_FLP.c",
"opus/silk/float/pitch_analysis_core_FLP.c",
"opus/silk/float/bwexpander_FLP.c",
"opus/silk/float/LTP_analysis_filter_FLP.c",
"opus/silk/float/LTP_scale_ctrl_FLP.c",
"opus/silk/float/corrMatrix_FLP.c",
"opus/silk/float/encode_frame_FLP.c",
"opus/silk/float/sort_FLP.c",
"opus/silk/float/find_pitch_lags_FLP.c",
"opus/silk/float/residual_energy_FLP.c",
"opus/silk/float/LPC_analysis_filter_FLP.c",
"opus/silk/float/autocorrelation_FLP.c",
"opus/silk/float/k2a_FLP.c",
"opus/silk/float/regularize_correlations_FLP.c",
"opus/silk/float/find_LTP_FLP.c",
"opus/silk/float/energy_FLP.c",
"opus/silk/float/apply_sine_window_FLP.c",
"opus/silk/float/wrappers_FLP.c",
"opus/silk/float/process_gains_FLP.c",
"opus/silk/stereo_quant_pred.c",
"opus/silk/LPC_inv_pred_gain.c",
"opus/silk/process_NLSFs.c",
"opus/silk/NSQ.c",
"opus/silk/check_control_input.c",
"opus/silk/NLSF_del_dec_quant.c",
"opus/silk/LPC_analysis_filter.c",
"opus/silk/dec_API.c",
"opus/silk/resampler.c",
"opus/silk/sort.c",
"opus/silk/VAD.c",
"opus/silk/resampler_private_AR2.c",
"opus/silk/LPC_fit.c",
"opus/silk/control_SNR.c",
"opus/silk/decode_parameters.c",
"opus/silk/pitch_est_tables.c",
"opus/silk/fixed/warped_autocorrelation_FIX.c",
"opus/silk/fixed/apply_sine_window_FIX.c",
"opus/silk/fixed/residual_energy16_FIX.c",
"opus/silk/fixed/schur64_FIX.c",
"opus/silk/fixed/residual_energy_FIX.c",
"opus/silk/fixed/noise_shape_analysis_FIX.c",
"opus/silk/fixed/encode_frame_FIX.c",
"opus/silk/fixed/schur_FIX.c",
"opus/silk/fixed/autocorr_FIX.c",
"opus/silk/fixed/burg_modified_FIX.c",
"opus/silk/fixed/pitch_analysis_core_FIX.c",
"opus/silk/fixed/find_LTP_FIX.c",
"opus/silk/fixed/find_LPC_FIX.c",
"opus/silk/fixed/corrMatrix_FIX.c",
"opus/silk/fixed/k2a_FIX.c",
"opus/silk/fixed/LTP_scale_ctrl_FIX.c",
"opus/silk/fixed/process_gains_FIX.c",
"opus/silk/fixed/k2a_Q16_FIX.c",
"opus/silk/fixed/regularize_correlations_FIX.c",
"opus/silk/fixed/LTP_analysis_filter_FIX.c",
"opus/silk/fixed/vector_ops_FIX.c",
"opus/silk/fixed/find_pitch_lags_FIX.c",
"opus/silk/fixed/find_pred_coefs_FIX.c",
"opus/silk/control_audio_bandwidth.c",
"opus/silk/decoder_set_fs.c",
"opus/silk/NLSF_unpack.c",
"opus/silk/bwexpander.c",
"opus/silk/resampler_rom.c",
"opus/silk/shell_coder.c",
"opus/silk/decode_pulses.c",
"opus/silk/bwexpander_32.c",
"opus/silk/decode_core.c",
"opus/silk/PLC.c",
"opus/silk/tables_NLSF_CB_WB.c",
"opus/silk/table_LSF_cos.c",
"opus/silk/tables_pulses_per_block.c",
"opus/silk/tables_gain.c",
"opus/silk/inner_prod_aligned.c",
"opus/silk/resampler_down2_3.c",
"opus/silk/NSQ_del_dec.c",
"opus/silk/decode_pitch.c",
"opus/silk/NLSF_VQ_weights_laroia.c",
"opus/silk/interpolate.c",
"opus/silk/debug.c",
"opus/silk/tables_other.c",
"opus/silk/LP_variable_cutoff.c",
"opus/silk/NLSF_decode.c",
"opus/silk/encode_pulses.c",
"opus/silk/control_codec.c",
"opus/silk/stereo_LR_to_MS.c",
"opus/silk/HP_variable_cutoff.c",
"opus/silk/encode_indices.c",
"opus/silk/init_decoder.c",
"opus/silk/stereo_encode_pred.c",
"opus/silk/NLSF_VQ.c",
"opus/silk/init_encoder.c",
"opus/silk/resampler_private_IIR_FIR.c",
"opus/silk/resampler_private_up2_HQ.c",
"opus/silk/sigm_Q15.c",
"opus/silk/sum_sqr_shift.c",
"opus/silk/tables_LTP.c",
"opus/silk/resampler_down2.c",
"opus/silk/code_signs.c",
"opus/silk/tables_NLSF_CB_NB_MB.c",
"opus/silk/gain_quant.c",
"opus/silk/tables_pitch_lag.c",
"opus/silk/NLSF_stabilize.c",
"opus/silk/stereo_find_predictor.c",
"opus/silk/A2NLSF.c",
"opus/silk/NLSF2A.c",
"opus/silk/VQ_WMat_EC.c",
"opus/silk/NLSF_encode.c",
"opus/silk/log2lin.c",
"opus/silk/stereo_decode_pred.c",
"opus/silk/lin2log.c",
"opus/silk/CNG.c",
"opus/silk/enc_API.c",
"opus/silk/biquad_alt.c",
"opus/silk/quant_LTP_gains.c",
"opus/silk/resampler_private_down_FIR.c",
"opus/silk/ana_filt_bank_1.c",
"opus/silk/stereo_MS_to_LR.c",
"opus/silk/decode_indices.c",
"opus/celt/rate.c",
"opus/celt/entdec.c",
"opus/celt/modes.c",
"opus/celt/celt_lpc.c",
"opus/celt/laplace.c",
"opus/celt/cwrs.c",
"opus/celt/celt.c",
"opus/celt/entcode.c",
"opus/celt/celt_decoder.c",
"opus/celt/celt_encoder.c",
"opus/celt/mdct.c",
"opus/celt/quant_bands.c",
"opus/celt/vq.c",
"opus/celt/bands.c",
"opus/celt/kiss_fft.c",
"opus/celt/entenc.c",
"opus/celt/mathops.c",
"opus/celt/pitch.c",
],
"cflags": [
"-fvisibility=hidden",
"-W",
"-Wstrict-prototypes",
"-Wall",
"-Wextra",
"-Wcast-align",
"-Wnested-externs",
"-Wshadow",
"-Wno-parentheses",
"-Wno-unused-parameter",
"-Wno-sign-compare",
"-Wno-maybe-uninitialized",
],
"include_dirs": [
"config/opus/<(OS)/<(target_arch)",
"opus/include",
"opus/celt",
"opus/silk",
"opus/silk/float",
],
"defines": ["PIC", "HAVE_CONFIG_H"],
},
],
}

196
node_modules/@discordjs/opus/deps/config/opus/android/arm/config.h generated vendored Normal file
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/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* NE10 library is installed on host. Make sure it is on target! */
/* #undef HAVE_ARM_NE10 */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
/* #undef HAVE___MALLOC_HOOK */
/* Define to the sub-directory where libtool stores uninstalled libraries. */
#define LT_OBJDIR ".libs/"
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if assembler supports EDSP instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if assembler supports ARMv6 media instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler supports NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_MAY_HAVE_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* Define if binary requires NEON intrinsics support */
/* #undef OPUS_ARM_PRESUME_NEON_INTR */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* Compiler supports X86 AVX Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_AVX */
/* Compiler supports X86 SSE Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE */
/* Compiler supports X86 SSE2 Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* Compiler supports X86 SSE4.1 Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define if binary requires AVX intrinsics support */
/* #undef OPUS_X86_PRESUME_AVX */
/* Define if binary requires SSE intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE */
/* Define if binary requires SSE2 intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE2 */
/* Define if binary requires SSE4.1 intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

197
node_modules/@discordjs/opus/deps/config/opus/freebsd/x64/config.h generated vendored Normal file
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@@ -0,0 +1,197 @@
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* NE10 library is installed on host. Make sure it is on target! */
/* #undef HAVE_ARM_NE10 */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
/* #undef HAVE___MALLOC_HOOK */
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
#define LT_OBJDIR ".libs/"
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if assembler supports EDSP instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if assembler supports ARMv6 media instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler supports NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_MAY_HAVE_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* Define if binary requires NEON intrinsics support */
/* #undef OPUS_ARM_PRESUME_NEON_INTR */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* Compiler supports X86 AVX Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_AVX */
/* Compiler supports X86 SSE Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE */
/* Compiler supports X86 SSE2 Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* Compiler supports X86 SSE4.1 Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define if binary requires AVX intrinsics support */
/* #undef OPUS_X86_PRESUME_AVX */
/* Define if binary requires SSE intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE */
/* Define if binary requires SSE2 intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE2 */
/* Define if binary requires SSE4.1 intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

176
node_modules/@discordjs/opus/deps/config/opus/linux/arm/config.h generated vendored Normal file
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@@ -0,0 +1,176 @@
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
#define HAVE___MALLOC_HOOK 1
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
#define LT_OBJDIR ".libs/"
/* Define to 1 if your C compiler doesn't accept -c and -o together. */
/* #undef NO_MINUS_C_MINUS_O */
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if compiler support EDSP Instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if compiler support MEDIA Instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler support NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* For x86 sse2 instrinsics optimize */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* For x86 sse4.1 instrinsics optimizations */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

196
node_modules/@discordjs/opus/deps/config/opus/linux/arm64/config.h generated vendored Normal file
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@@ -0,0 +1,196 @@
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* NE10 library is installed on host. Make sure it is on target! */
/* #undef HAVE_ARM_NE10 */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
#define HAVE___MALLOC_HOOK 1
/* Define to the sub-directory where libtool stores uninstalled libraries. */
#define LT_OBJDIR ".libs/"
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if assembler supports EDSP instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if assembler supports ARMv6 media instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler supports NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_MAY_HAVE_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* Define if binary requires NEON intrinsics support */
/* #undef OPUS_ARM_PRESUME_NEON_INTR */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* Compiler supports X86 AVX Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_AVX */
/* Compiler supports X86 SSE Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE */
/* Compiler supports X86 SSE2 Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* Compiler supports X86 SSE4.1 Intrinsics */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define if binary requires AVX intrinsics support */
/* #undef OPUS_X86_PRESUME_AVX */
/* Define if binary requires SSE intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE */
/* Define if binary requires SSE2 intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE2 */
/* Define if binary requires SSE4.1 intrinsics support */
/* #undef OPUS_X86_PRESUME_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

172
node_modules/@discordjs/opus/deps/config/opus/linux/ia32/config.h generated vendored Normal file
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@@ -0,0 +1,172 @@
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
#define HAVE___MALLOC_HOOK 1
/* Define to the sub-directory where libtool stores uninstalled libraries. */
#define LT_OBJDIR ".libs/"
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if compiler support EDSP Instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if compiler support MEDIA Instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler support NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* For x86 sse2 instrinsics optimize */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* For x86 sse4.1 instrinsics optimizations */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

173
node_modules/@discordjs/opus/deps/config/opus/linux/x64/config.h generated vendored Normal file
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@@ -0,0 +1,173 @@
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
#define HAVE___MALLOC_HOOK 1
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
#define LT_OBJDIR ".libs/"
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if compiler support EDSP Instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if compiler support MEDIA Instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler support NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* For x86 sse2 instrinsics optimize */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* For x86 sse4.1 instrinsics optimizations */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

172
node_modules/@discordjs/opus/deps/config/opus/mac/x64/config.h generated vendored Normal file
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/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Get CPU Info by asm method */
/* #undef CPU_INFO_BY_ASM */
/* Get CPU Info by c method */
/* #undef CPU_INFO_BY_C */
/* Custom modes */
/* #undef CUSTOM_MODES */
/* Do not build the float API */
/* #undef DISABLE_FLOAT_API */
/* Assertions */
/* #undef ENABLE_ASSERTIONS */
/* Debug fixed-point implementation */
/* #undef FIXED_DEBUG */
/* Compile as fixed-point (for machines without a fast enough FPU) */
/* #undef FIXED_POINT */
/* Float approximations */
/* #undef FLOAT_APPROX */
/* Fuzzing */
/* #undef FUZZING */
/* Define to 1 if you have the <alloca.h> header file. */
/* #undef HAVE_ALLOCA_H */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the `lrint' function. */
#define HAVE_LRINT 1
/* Define to 1 if you have the `lrintf' function. */
#define HAVE_LRINTF 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Define to 1 if you have the `__malloc_hook' function. */
/* #undef HAVE___MALLOC_HOOK */
/* Define to the sub-directory where libtool stores uninstalled libraries. */
#define LT_OBJDIR ".libs/"
/* Make use of ARM asm optimization */
/* #undef OPUS_ARM_ASM */
/* Use generic ARMv4 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_ASM */
/* Use ARMv5E inline asm optimizations */
/* #undef OPUS_ARM_INLINE_EDSP */
/* Use ARMv6 inline asm optimizations */
/* #undef OPUS_ARM_INLINE_MEDIA */
/* Use ARM NEON inline asm optimizations */
/* #undef OPUS_ARM_INLINE_NEON */
/* Define if compiler support EDSP Instructions */
/* #undef OPUS_ARM_MAY_HAVE_EDSP */
/* Define if compiler support MEDIA Instructions */
/* #undef OPUS_ARM_MAY_HAVE_MEDIA */
/* Define if compiler support NEON instructions */
/* #undef OPUS_ARM_MAY_HAVE_NEON */
/* Compiler supports ARMv7 Neon Intrinsics */
/* #undef OPUS_ARM_NEON_INTR */
/* Define if binary requires EDSP instruction support */
/* #undef OPUS_ARM_PRESUME_EDSP */
/* Define if binary requires ARMv6 media instruction support */
/* #undef OPUS_ARM_PRESUME_MEDIA */
/* Define if binary requires NEON instruction support */
/* #undef OPUS_ARM_PRESUME_NEON */
/* This is a build of OPUS */
#define OPUS_BUILD /**/
/* Use run-time CPU capabilities detection */
/* #undef OPUS_HAVE_RTCD */
/* For x86 sse2 instrinsics optimize */
/* #undef OPUS_X86_MAY_HAVE_SSE2 */
/* For x86 sse4.1 instrinsics optimizations */
/* #undef OPUS_X86_MAY_HAVE_SSE4_1 */
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT "opus@xiph.org"
/* Define to the full name of this package. */
#define PACKAGE_NAME "opus"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "opus 1.3.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "opus"
/* Define to the home page for this package. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.3.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Make use of alloca */
/* #undef USE_ALLOCA */
/* Use C99 variable-size arrays */
#define VAR_ARRAYS 1
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
supported directly. */
#define restrict __restrict
/* Work around a bug in Sun C++: it does not support _Restrict or
__restrict__, even though the corresponding Sun C compiler ends up with
"#define restrict _Restrict" or "#define restrict __restrict__" in the
previous line. Perhaps some future version of Sun C++ will work with
restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
#if defined __SUNPRO_CC && !defined __RESTRICT
# define _Restrict
# define __restrict__
#endif

64
node_modules/@discordjs/opus/deps/config/opus/win/x64/config.h generated vendored Normal file
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/***********************************************************************
Copyright (c) 2011, Skype Limited. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Internet Society, IETF or IETF Trust, nor the
names of specific contributors, may be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
#ifndef CONFIG_H
#define CONFIG_H
#define USE_ALLOCA 1
/* Comment out the next line for floating-point code */
/*#define FIXED_POINT 1 */
#define OPUS_BUILD 1
#if defined(_M_IX86) || defined(_M_X64)
/* Can always compile SSE intrinsics (no special compiler flags necessary) */
/* #define OPUS_X86_MAY_HAVE_SSE
#define OPUS_X86_MAY_HAVE_SSE2
#define OPUS_X86_MAY_HAVE_SSE4_1 */
/* Presume SSE functions, if compiled to use SSE/SSE2/AVX (note that AMD64 implies SSE2, and AVX
implies SSE4.1) */
#if defined(_M_X64) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1)) || defined(__AVX__)
#define OPUS_X86_PRESUME_SSE 1
#endif
#if defined(_M_X64) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(__AVX__)
#define OPUS_X86_PRESUME_SSE2 1
#endif
#if defined(__AVX__)
#define OPUS_X86_PRESUME_SSE4_1 1
#endif
#if !defined(OPUS_X86_PRESUME_SSE4_1) || !defined(OPUS_X86_PRESUME_SSE2) || !defined(OPUS_X86_PRESUME_SSE)
#define OPUS_HAVE_RTCD 1
#endif
#endif
#define PACKAGE_VERSION "1.3.1"
#endif /* CONFIG_H */

6
node_modules/@discordjs/opus/deps/opus/AUTHORS generated vendored Normal file
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Jean-Marc Valin (jmvalin@jmvalin.ca)
Koen Vos (koenvos74@gmail.com)
Timothy Terriberry (tterribe@xiph.org)
Karsten Vandborg Sorensen (karsten.vandborg.sorensen@skype.net)
Soren Skak Jensen (ssjensen@gn.com)
Gregory Maxwell (greg@xiph.org)

411
node_modules/@discordjs/opus/deps/opus/CMakeLists.txt generated vendored Normal file
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cmake_minimum_required(VERSION 3.1)
include(opus_functions.cmake)
get_library_version(OPUS_LIBRARY_VERSION OPUS_LIBRARY_VERSION_MAJOR)
message(STATUS "Opus library version: ${OPUS_LIBRARY_VERSION}")
get_package_version(PACKAGE_VERSION)
message(STATUS "Opus package version: ${PACKAGE_VERSION}")
string(REGEX
REPLACE "^([0-9]+.[0-9]+\\.?([0-9]+)?).*"
"\\1"
PROJECT_VERSION
${PACKAGE_VERSION})
message(STATUS "Opus project version: ${PROJECT_VERSION}")
project(Opus LANGUAGES C VERSION ${PROJECT_VERSION})
include(opus_buildtype.cmake)
option(OPUS_STACK_PROTECTOR "Use stack protection" ON)
option(OPUS_USE_ALLOCA "Use alloca for stack arrays (on non-C99 compilers)" OFF)
option(OPUS_CUSTOM_MODES "Enable non-Opus modes, e.g. 44.1 kHz & 2^n frames"
OFF)
option(OPUS_BUILD_PROGRAMS "Build programs" OFF)
option(OPUS_FIXED_POINT
"Compile as fixed-point (for machines without a fast enough FPU)" OFF)
option(OPUS_ENABLE_FLOAT_API
"Compile with the floating point API (for machines with float library"
ON)
option(OPUS_INSTALL_PKG_CONFIG_MODULE "Install PkgConfig module" ON)
option(OPUS_INSTALL_CMAKE_CONFIG_MODULE "Install CMake package config module"
ON)
include(opus_config.cmake)
include(opus_sources.cmake)
include(GNUInstallDirs)
include(CMakeDependentOption)
include(FeatureSummary)
if(OPUS_STACK_PROTECTOR)
if(NOT MSVC) # GC on by default on MSVC
check_and_set_flag(STACK_PROTECTION_STRONG -fstack-protector-strong)
endif()
else()
if(MSVC)
check_and_set_flag(BUFFER_SECURITY_CHECK /GS-)
endif()
endif()
if(OPUS_CPU_X86 OR OPUS_CPU_X64)
cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE
"Does runtime check for SSE1 support"
ON
"SSE1_SUPPORTED"
OFF)
cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE2
"Does runtime check for SSE2 support"
ON
"SSE2_SUPPORTED"
OFF)
cmake_dependent_option(OPUS_X86_MAY_HAVE_SSE4_1
"Does runtime check for SSE4.1 support"
ON
"SSE4_1_SUPPORTED"
OFF)
cmake_dependent_option(OPUS_X86_MAY_HAVE_AVX
"Does runtime check for AVX support"
ON
"AVX_SUPPORTED"
OFF)
if(OPUS_CPU_X64) # Assume 64 bit has SSE2 support
cmake_dependent_option(OPUS_X86_PRESUME_SSE
"Assume target CPU has SSE1 support"
ON
"OPUS_X86_MAY_HAVE_SSE"
OFF)
cmake_dependent_option(OPUS_X86_PRESUME_SSE2
"Assume target CPU has SSE2 support"
ON
"OPUS_X86_MAY_HAVE_SSE2"
OFF)
else()
cmake_dependent_option(OPUS_X86_PRESUME_SSE
"Assume target CPU has SSE1 support"
OFF
"OPUS_X86_MAY_HAVE_SSE"
OFF)
cmake_dependent_option(OPUS_X86_PRESUME_SSE2
"Assume target CPU has SSE2 support"
OFF
"OPUS_X86_MAY_HAVE_SSE2"
OFF)
endif()
cmake_dependent_option(OPUS_X86_PRESUME_SSE4_1
"Assume target CPU has SSE4.1 support"
OFF
"OPUS_X86_MAY_HAVE_SSE4_1"
OFF)
cmake_dependent_option(OPUS_X86_PRESUME_AVX
"Assume target CPU has AVX support"
OFF
"OPUS_X86_MAY_HAVE_AVX"
OFF)
endif()
set_package_properties(Git
PROPERTIES
TYPE
REQUIRED
DESCRIPTION
"fast, scalable, distributed revision control system"
URL
"https://git-scm.com/"
PURPOSE
"required to set up package version")
add_feature_info(STACK_PROTECTOR OPUS_STACK_PROTECTOR "Use stack protection")
add_feature_info(USE_ALLOCA OPUS_USE_ALLOCA
"Use alloca for stack arrays (on non-C99 compilers)")
add_feature_info(CUSTOM_MODES OPUS_CUSTOM_MODES
"Enable non-Opus modes, e.g. 44.1 kHz & 2^n frames")
add_feature_info(BUILD_PROGRAMS OPUS_BUILD_PROGRAMS "Build programs")
add_feature_info(
FIXED_POINT OPUS_FIXED_POINT
"compile as fixed-point (for machines without a fast enough FPU)")
add_feature_info(
FLOAT_API OPUS_ENABLE_FLOAT_API
"compile with the floating point API (for machines with float library)")
add_feature_info(INSTALL_PKG_CONFIG_MODULE OPUS_INSTALL_PKG_CONFIG_MODULE
"install PkgConfig module")
add_feature_info(INSTALL_CMAKE_CONFIG_MODULE OPUS_INSTALL_CMAKE_CONFIG_MODULE
"install CMake package config module")
if(OPUS_CPU_X86 OR OPUS_CPU_X64)
add_feature_info(X86_MAY_HAVE_SSE OPUS_X86_MAY_HAVE_SSE
"does runtime check for SSE1 support")
add_feature_info(X86_MAY_HAVE_SSE2 OPUS_X86_MAY_HAVE_SSE2
"does runtime check for SSE2 support")
add_feature_info(X86_MAY_HAVE_SSE4_1 OPUS_X86_MAY_HAVE_SSE4_1
"does runtime check for SSE4_1 support")
add_feature_info(X86_MAY_HAVE_AVX OPUS_X86_MAY_HAVE_AVX
"does runtime check for AVX support")
add_feature_info(X86_PRESUME_SSE OPUS_X86_PRESUME_SSE
"assume target CPU has SSE1 support")
add_feature_info(X86_PRESUME_SSE2 OPUS_X86_PRESUME_SSE2
"assume target CPU has SSE2 support")
add_feature_info(X86_PRESUME_SSE4_1 OPUS_X86_PRESUME_SSE4_1
"assume target CPU has SSE4_1 support")
add_feature_info(X86_PRESUME_AVX OPUS_X86_PRESUME_AVX
"assume target CPU has AVX support")
endif()
feature_summary(WHAT ALL)
add_library(opus ${opus_sources} ${opus_sources_float})
set(Opus_PUBLIC_HEADER
${CMAKE_CURRENT_SOURCE_DIR}/include/opus.h
${CMAKE_CURRENT_SOURCE_DIR}/include/opus_custom.h
${CMAKE_CURRENT_SOURCE_DIR}/include/opus_defines.h
${CMAKE_CURRENT_SOURCE_DIR}/include/opus_multistream.h
${CMAKE_CURRENT_SOURCE_DIR}/include/opus_projection.h
${CMAKE_CURRENT_SOURCE_DIR}/include/opus_types.h)
set_target_properties(opus
PROPERTIES SOVERSION
${OPUS_LIBRARY_VERSION_MAJOR}
VERSION
${OPUS_LIBRARY_VERSION}
PUBLIC_HEADER
"${Opus_PUBLIC_HEADER}")
target_include_directories(
opus
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}
celt
silk)
target_link_libraries(opus PRIVATE ${OPUS_REQUIRED_LIBRARIES})
target_compile_definitions(opus PRIVATE OPUS_BUILD ENABLE_HARDENING)
if(NOT MSVC)
target_compile_definitions(opus PRIVATE FORTIFY_SOURCE=2)
endif()
# It is strongly recommended to uncomment one of these VAR_ARRAYS: Use C99
# variable-length arrays for stack allocation USE_ALLOCA: Use alloca() for stack
# allocation If none is defined, then the fallback is a non-threadsafe global
# array
if(OPUS_USE_ALLOCA OR MSVC)
target_compile_definitions(opus PRIVATE USE_ALLOCA)
else()
target_compile_definitions(opus PRIVATE VAR_ARRAYS)
endif()
if(OPUS_CUSTOM_MODES)
target_compile_definitions(opus PRIVATE CUSTOM_MODES)
endif()
if(BUILD_SHARED_LIBS)
if(WIN32)
target_compile_definitions(opus PRIVATE DLL_EXPORT)
else()
include(CheckCCompilerFlag)
check_c_compiler_flag(-fvisibility=hidden COMPILER_HAS_HIDDEN_VISIBILITY)
if(COMPILER_HAS_HIDDEN_VISIBILITY)
set_target_properties(opus PROPERTIES C_VISIBILITY_PRESET hidden)
endif()
endif()
endif()
add_sources_group(opus silk ${silk_sources})
add_sources_group(opus celt ${celt_sources})
if(OPUS_FIXED_POINT)
add_sources_group(opus silk ${silk_sources_fixed})
target_include_directories(opus PRIVATE silk/fixed)
target_compile_definitions(opus PRIVATE FIXED_POINT=1)
else()
add_sources_group(opus silk ${silk_sources_float})
target_include_directories(opus PRIVATE silk/float)
endif()
if(NOT OPUS_ENABLE_FLOAT_API)
target_compile_definitions(opus PRIVATE DISABLE_FLOAT_API)
endif()
if(OPUS_X86_MAY_HAVE_SSE
OR OPUS_X86_MAY_HAVE_SSE2
OR OPUS_X86_MAY_HAVE_SSE4_1
OR OPUS_X86_MAY_HAVE_AVX)
target_compile_definitions(opus PRIVATE OPUS_HAVE_RTCD)
endif()
if(OPUS_X86_MAY_HAVE_SSE)
add_sources_group(opus celt ${celt_sources_sse})
target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_SSE)
endif()
if(OPUS_X86_PRESUME_SSE)
target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE)
endif()
if(OPUS_X86_MAY_HAVE_SSE2)
add_sources_group(opus celt ${celt_sources_sse2})
target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_SSE2)
endif()
if(OPUS_X86_PRESUME_SSE2)
target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE2)
endif()
if(OPUS_X86_MAY_HAVE_SSE)
add_sources_group(opus celt ${celt_sources_sse4_1})
add_sources_group(opus silk ${silk_sources_sse4_1})
if(OPUS_FIXED_POINT)
add_sources_group(opus silk ${silk_sources_fixed_sse4_1})
endif()
target_compile_definitions(opus PRIVATE OPUS_X86_MAY_HAVE_SSE4_1)
endif()
if(OPUS_X86_PRESUME_SSE4_1)
target_compile_definitions(opus PRIVATE OPUS_X86_PRESUME_SSE4_1)
endif()
if(CMAKE_SYSTEM_PROCESSOR MATCHES "(armv7-a)")
add_sources_group(opus celt ${celt_sources_arm})
endif()
if(COMPILER_SUPPORT_NEON AND OPUS_USE_NEON)
if(OPUS_MAY_HAVE_NEON)
if(RUNTIME_CPU_CAPABILITY_DETECTION)
message(STATUS "OPUS_MAY_HAVE_NEON enabling runtime detection")
target_compile_definitions(opus PRIVATE OPUS_HAVE_RTCD)
else()
message(ERROR "Runtime cpu capability detection needed for MAY_HAVE_NEON")
endif()
# Do runtime check for NEON
target_compile_definitions(opus
PRIVATE
OPUS_ARM_MAY_HAVE_NEON
OPUS_ARM_MAY_HAVE_NEON_INTR)
endif()
add_sources_group(opus celt ${celt_sources_arm_neon_intr})
add_sources_group(opus silk ${silk_sources_arm_neon_intr})
# silk arm neon depends on main_Fix.h
target_include_directories(opus PRIVATE silk/fixed)
if(OPUS_FIXED_POINT)
add_sources_group(opus silk ${silk_sources_fixed_arm_neon_intr})
endif()
if(OPUS_PRESUME_NEON)
target_compile_definitions(opus
PRIVATE
OPUS_ARM_PRESUME_NEON
OPUS_ARM_PRESUME_NEON_INTR)
endif()
endif()
install(TARGETS opus
EXPORT OpusTargets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/opus)
if(OPUS_INSTALL_PKG_CONFIG_MODULE)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix ${CMAKE_INSTALL_PREFIX})
set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
set(VERSION ${OPUS_LIBRARY_VERSION})
set(VERSION ${OPUS_LIBRARY_VERSION})
if(HAVE_LIBM)
set(LIBM "-lm")
endif()
configure_file(opus.pc.in opus.pc)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/opus.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
endif()
if(OPUS_INSTALL_CMAKE_CONFIG_MODULE)
set(CMAKE_INSTALL_PACKAGEDIR ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})
install(EXPORT OpusTargets
NAMESPACE Opus::
DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})
include(CMakePackageConfigHelpers)
set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR})
configure_package_config_file(OpusConfig.cmake.in
OpusConfig.cmake
INSTALL_DESTINATION
${CMAKE_INSTALL_PACKAGEDIR}
PATH_VARS
INCLUDE_INSTALL_DIR
INSTALL_PREFIX
${CMAKE_INSTALL_PREFIX})
write_basic_package_version_file(OpusConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/OpusConfig.cmake
${CMAKE_CURRENT_BINARY_DIR}/OpusConfigVersion.cmake
DESTINATION ${CMAKE_INSTALL_PACKAGEDIR})
endif()
if(OPUS_BUILD_PROGRAMS)
# demo
if(OPUS_CUSTOM_MODES)
add_executable(opus_custom_demo ${opus_custom_demo_sources})
target_include_directories(opus_custom_demo
PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(opus_custom_demo PRIVATE opus)
endif()
add_executable(opus_demo ${opus_demo_sources})
target_include_directories(opus_demo PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_include_directories(opus_demo PRIVATE silk) # debug.h
target_include_directories(opus_demo PRIVATE celt) # arch.h
target_link_libraries(opus_demo PRIVATE opus)
# compare
add_executable(opus_compare ${opus_compare_sources})
target_include_directories(opus_compare PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(opus_compare PRIVATE opus)
endif()
if(BUILD_TESTING)
enable_testing()
# tests
add_executable(test_opus_decode ${test_opus_decode_sources})
target_include_directories(test_opus_decode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(test_opus_decode PRIVATE opus)
if(OPUS_FIXED_POINT)
target_compile_definitions(test_opus_decode PRIVATE DISABLE_FLOAT_API)
endif()
add_test(test_opus_decode test_opus_decode)
add_executable(test_opus_padding ${test_opus_padding_sources})
target_include_directories(test_opus_padding
PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(test_opus_padding PRIVATE opus)
add_test(test_opus_padding test_opus_padding)
if(NOT BUILD_SHARED_LIBS)
# disable tests that depends on private API when building shared lib
add_executable(test_opus_api ${test_opus_api_sources})
target_include_directories(test_opus_api
PRIVATE ${CMAKE_CURRENT_BINARY_DIR} celt)
target_link_libraries(test_opus_api PRIVATE opus)
if(OPUS_FIXED_POINT)
target_compile_definitions(test_opus_api PRIVATE DISABLE_FLOAT_API)
endif()
add_test(test_opus_api test_opus_api)
add_executable(test_opus_encode ${test_opus_encode_sources})
target_include_directories(test_opus_encode
PRIVATE ${CMAKE_CURRENT_BINARY_DIR} celt)
target_link_libraries(test_opus_encode PRIVATE opus)
add_test(test_opus_encode test_opus_encode)
endif()
endif()

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Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic,
Jean-Marc Valin, Timothy B. Terriberry,
CSIRO, Gregory Maxwell, Mark Borgerding,
Erik de Castro Lopo
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Internet Society, IETF or IETF Trust, nor the
names of specific contributors, may be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Opus is subject to the royalty-free patent licenses which are
specified at:
Xiph.Org Foundation:
https://datatracker.ietf.org/ipr/1524/
Microsoft Corporation:
https://datatracker.ietf.org/ipr/1914/
Broadcom Corporation:
https://datatracker.ietf.org/ipr/1526/

0
node_modules/@discordjs/opus/deps/opus/ChangeLog generated vendored Normal file
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368
node_modules/@discordjs/opus/deps/opus/INSTALL generated vendored Normal file
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Installation Instructions
*************************
Copyright (C) 1994-1996, 1999-2002, 2004-2016 Free Software
Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. This file is offered as-is,
without warranty of any kind.
Basic Installation
==================
Briefly, the shell command './configure && make && make install'
should configure, build, and install this package. The following
more-detailed instructions are generic; see the 'README' file for
instructions specific to this package. Some packages provide this
'INSTALL' file but do not implement all of the features documented
below. The lack of an optional feature in a given package is not
necessarily a bug. More recommendations for GNU packages can be found
in *note Makefile Conventions: (standards)Makefile Conventions.
The 'configure' shell script attempts to guess correct values for
various system-dependent variables used during compilation. It uses
those values to create a 'Makefile' in each directory of the package.
It may also create one or more '.h' files containing system-dependent
definitions. Finally, it creates a shell script 'config.status' that
you can run in the future to recreate the current configuration, and a
file 'config.log' containing compiler output (useful mainly for
debugging 'configure').
It can also use an optional file (typically called 'config.cache' and
enabled with '--cache-file=config.cache' or simply '-C') that saves the
results of its tests to speed up reconfiguring. Caching is disabled by
default to prevent problems with accidental use of stale cache files.
If you need to do unusual things to compile the package, please try
to figure out how 'configure' could check whether to do them, and mail
diffs or instructions to the address given in the 'README' so they can
be considered for the next release. If you are using the cache, and at
some point 'config.cache' contains results you don't want to keep, you
may remove or edit it.
The file 'configure.ac' (or 'configure.in') is used to create
'configure' by a program called 'autoconf'. You need 'configure.ac' if
you want to change it or regenerate 'configure' using a newer version of
'autoconf'.
The simplest way to compile this package is:
1. 'cd' to the directory containing the package's source code and type
'./configure' to configure the package for your system.
Running 'configure' might take a while. While running, it prints
some messages telling which features it is checking for.
2. Type 'make' to compile the package.
3. Optionally, type 'make check' to run any self-tests that come with
the package, generally using the just-built uninstalled binaries.
4. Type 'make install' to install the programs and any data files and
documentation. When installing into a prefix owned by root, it is
recommended that the package be configured and built as a regular
user, and only the 'make install' phase executed with root
privileges.
5. Optionally, type 'make installcheck' to repeat any self-tests, but
this time using the binaries in their final installed location.
This target does not install anything. Running this target as a
regular user, particularly if the prior 'make install' required
root privileges, verifies that the installation completed
correctly.
6. You can remove the program binaries and object files from the
source code directory by typing 'make clean'. To also remove the
files that 'configure' created (so you can compile the package for
a different kind of computer), type 'make distclean'. There is
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all sorts of other programs in order to regenerate files that came
with the distribution.
7. Often, you can also type 'make uninstall' to remove the installed
files again. In practice, not all packages have tested that
uninstallation works correctly, even though it is required by the
GNU Coding Standards.
8. Some packages, particularly those that use Automake, provide 'make
distcheck', which can by used by developers to test that all other
targets like 'make install' and 'make uninstall' work correctly.
This target is generally not run by end users.
Compilers and Options
=====================
Some systems require unusual options for compilation or linking that
the 'configure' script does not know about. Run './configure --help'
for details on some of the pertinent environment variables.
You can give 'configure' initial values for configuration parameters
by setting variables in the command line or in the environment. Here is
an example:
./configure CC=c99 CFLAGS=-g LIBS=-lposix
*Note Defining Variables::, for more details.
Compiling For Multiple Architectures
====================================
You can compile the package for more than one kind of computer at the
same time, by placing the object files for each architecture in their
own directory. To do this, you can use GNU 'make'. 'cd' to the
directory where you want the object files and executables to go and run
the 'configure' script. 'configure' automatically checks for the source
code in the directory that 'configure' is in and in '..'. This is known
as a "VPATH" build.
With a non-GNU 'make', it is safer to compile the package for one
architecture at a time in the source code directory. After you have
installed the package for one architecture, use 'make distclean' before
reconfiguring for another architecture.
On MacOS X 10.5 and later systems, you can create libraries and
executables that work on multiple system types--known as "fat" or
"universal" binaries--by specifying multiple '-arch' options to the
compiler but only a single '-arch' option to the preprocessor. Like
this:
./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
CPP="gcc -E" CXXCPP="g++ -E"
This is not guaranteed to produce working output in all cases, you
may have to build one architecture at a time and combine the results
using the 'lipo' tool if you have problems.
Installation Names
==================
By default, 'make install' installs the package's commands under
'/usr/local/bin', include files under '/usr/local/include', etc. You
can specify an installation prefix other than '/usr/local' by giving
'configure' the option '--prefix=PREFIX', where PREFIX must be an
absolute file name.
You can specify separate installation prefixes for
architecture-specific files and architecture-independent files. If you
pass the option '--exec-prefix=PREFIX' to 'configure', the package uses
PREFIX as the prefix for installing programs and libraries.
Documentation and other data files still use the regular prefix.
In addition, if you use an unusual directory layout you can give
options like '--bindir=DIR' to specify different values for particular
kinds of files. Run 'configure --help' for a list of the directories
you can set and what kinds of files go in them. In general, the default
for these options is expressed in terms of '${prefix}', so that
specifying just '--prefix' will affect all of the other directory
specifications that were not explicitly provided.
The most portable way to affect installation locations is to pass the
correct locations to 'configure'; however, many packages provide one or
both of the following shortcuts of passing variable assignments to the
'make install' command line to change installation locations without
having to reconfigure or recompile.
The first method involves providing an override variable for each
affected directory. For example, 'make install
prefix=/alternate/directory' will choose an alternate location for all
directory configuration variables that were expressed in terms of
'${prefix}'. Any directories that were specified during 'configure',
but not in terms of '${prefix}', must each be overridden at install time
for the entire installation to be relocated. The approach of makefile
variable overrides for each directory variable is required by the GNU
Coding Standards, and ideally causes no recompilation. However, some
platforms have known limitations with the semantics of shared libraries
that end up requiring recompilation when using this method, particularly
noticeable in packages that use GNU Libtool.
The second method involves providing the 'DESTDIR' variable. For
example, 'make install DESTDIR=/alternate/directory' will prepend
'/alternate/directory' before all installation names. The approach of
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does not work on platforms that have drive letters. On the other hand,
it does better at avoiding recompilation issues, and works well even
when some directory options were not specified in terms of '${prefix}'
at 'configure' time.
Optional Features
=================
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with an extra prefix or suffix on their names by giving 'configure' the
option '--program-prefix=PREFIX' or '--program-suffix=SUFFIX'.
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'README' should mention any '--enable-' and '--with-' options that the
package recognizes.
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find the X include and library files automatically, but if it doesn't,
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'--x-libraries=DIR' to specify their locations.
Some packages offer the ability to configure how verbose the
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--enable-silent-rules' sets the default to minimal output, which can be
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--disable-silent-rules' sets the default to verbose, which can be
overridden with 'make V=0'.
Particular systems
==================
On HP-UX, the default C compiler is not ANSI C compatible. If GNU CC
is not installed, it is recommended to use the following options in
order to use an ANSI C compiler:
./configure CC="cc -Ae -D_XOPEN_SOURCE=500"
and if that doesn't work, install pre-built binaries of GCC for HP-UX.
HP-UX 'make' updates targets which have the same time stamps as their
prerequisites, which makes it generally unusable when shipped generated
files such as 'configure' are involved. Use GNU 'make' instead.
On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
parse its '<wchar.h>' header file. The option '-nodtk' can be used as a
workaround. If GNU CC is not installed, it is therefore recommended to
try
./configure CC="cc"
and if that doesn't work, try
./configure CC="cc -nodtk"
On Solaris, don't put '/usr/ucb' early in your 'PATH'. This
directory contains several dysfunctional programs; working variants of
these programs are available in '/usr/bin'. So, if you need '/usr/ucb'
in your 'PATH', put it _after_ '/usr/bin'.
On Haiku, software installed for all users goes in '/boot/common',
not '/usr/local'. It is recommended to use the following options:
./configure --prefix=/boot/common
Specifying the System Type
==========================
There may be some features 'configure' cannot figure out
automatically, but needs to determine by the type of machine the package
will run on. Usually, assuming the package is built to be run on the
_same_ architectures, 'configure' can figure that out, but if it prints
a message saying it cannot guess the machine type, give it the
'--build=TYPE' option. TYPE can either be a short name for the system
type, such as 'sun4', or a canonical name which has the form:
CPU-COMPANY-SYSTEM
where SYSTEM can have one of these forms:
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See the file 'config.sub' for the possible values of each field. If
'config.sub' isn't included in this package, then this package doesn't
need to know the machine type.
If you are _building_ compiler tools for cross-compiling, you should
use the option '--target=TYPE' to select the type of system they will
produce code for.
If you want to _use_ a cross compiler, that generates code for a
platform different from the build platform, you should specify the
"host" platform (i.e., that on which the generated programs will
eventually be run) with '--host=TYPE'.
Sharing Defaults
================
If you want to set default values for 'configure' scripts to share,
you can create a site shell script called 'config.site' that gives
default values for variables like 'CC', 'cache_file', and 'prefix'.
'configure' looks for 'PREFIX/share/config.site' if it exists, then
'PREFIX/etc/config.site' if it exists. Or, you can set the
'CONFIG_SITE' environment variable to the location of the site script.
A warning: not all 'configure' scripts look for a site script.
Defining Variables
==================
Variables not defined in a site shell script can be set in the
environment passed to 'configure'. However, some packages may run
configure again during the build, and the customized values of these
variables may be lost. In order to avoid this problem, you should set
them in the 'configure' command line, using 'VAR=value'. For example:
./configure CC=/usr/local2/bin/gcc
causes the specified 'gcc' to be used as the C compiler (unless it is
overridden in the site shell script).
Unfortunately, this technique does not work for 'CONFIG_SHELL' due to an
Autoconf limitation. Until the limitation is lifted, you can use this
workaround:
CONFIG_SHELL=/bin/bash ./configure CONFIG_SHELL=/bin/bash
'configure' Invocation
======================
'configure' recognizes the following options to control how it
operates.
'--help'
'-h'
Print a summary of all of the options to 'configure', and exit.
'--help=short'
'--help=recursive'
Print a summary of the options unique to this package's
'configure', and exit. The 'short' variant lists options used only
in the top level, while the 'recursive' variant lists options also
present in any nested packages.
'--version'
'-V'
Print the version of Autoconf used to generate the 'configure'
script, and exit.
'--cache-file=FILE'
Enable the cache: use and save the results of the tests in FILE,
traditionally 'config.cache'. FILE defaults to '/dev/null' to
disable caching.
'--config-cache'
'-C'
Alias for '--cache-file=config.cache'.
'--quiet'
'--silent'
'-q'
Do not print messages saying which checks are being made. To
suppress all normal output, redirect it to '/dev/null' (any error
messages will still be shown).
'--srcdir=DIR'
Look for the package's source code in directory DIR. Usually
'configure' can determine that directory automatically.
'--prefix=DIR'
Use DIR as the installation prefix. *note Installation Names:: for
more details, including other options available for fine-tuning the
installation locations.
'--no-create'
'-n'
Run the configure checks, but stop before creating any output
files.
'configure' also accepts some other, not widely useful, options. Run
'configure --help' for more details.

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node_modules/@discordjs/opus/deps/opus/Makefile.am generated vendored Normal file
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# Provide the full test output for failed tests when using the parallel
# test suite (which is enabled by default with automake 1.13+).
export VERBOSE = yes
AUTOMAKE_OPTIONS = subdir-objects
ACLOCAL_AMFLAGS = -I m4
lib_LTLIBRARIES = libopus.la
DIST_SUBDIRS = doc
AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/celt -I$(top_srcdir)/silk \
-I$(top_srcdir)/silk/float -I$(top_srcdir)/silk/fixed $(NE10_CFLAGS)
include celt_sources.mk
include silk_sources.mk
include opus_sources.mk
if FIXED_POINT
SILK_SOURCES += $(SILK_SOURCES_FIXED)
if HAVE_SSE4_1
SILK_SOURCES += $(SILK_SOURCES_SSE4_1) $(SILK_SOURCES_FIXED_SSE4_1)
endif
if HAVE_ARM_NEON_INTR
SILK_SOURCES += $(SILK_SOURCES_FIXED_ARM_NEON_INTR)
endif
else
SILK_SOURCES += $(SILK_SOURCES_FLOAT)
if HAVE_SSE4_1
SILK_SOURCES += $(SILK_SOURCES_SSE4_1)
endif
endif
if DISABLE_FLOAT_API
else
OPUS_SOURCES += $(OPUS_SOURCES_FLOAT)
endif
if HAVE_SSE
CELT_SOURCES += $(CELT_SOURCES_SSE)
endif
if HAVE_SSE2
CELT_SOURCES += $(CELT_SOURCES_SSE2)
endif
if HAVE_SSE4_1
CELT_SOURCES += $(CELT_SOURCES_SSE4_1)
endif
if CPU_ARM
CELT_SOURCES += $(CELT_SOURCES_ARM)
SILK_SOURCES += $(SILK_SOURCES_ARM)
if HAVE_ARM_NEON_INTR
CELT_SOURCES += $(CELT_SOURCES_ARM_NEON_INTR)
SILK_SOURCES += $(SILK_SOURCES_ARM_NEON_INTR)
endif
if HAVE_ARM_NE10
CELT_SOURCES += $(CELT_SOURCES_ARM_NE10)
endif
if OPUS_ARM_EXTERNAL_ASM
noinst_LTLIBRARIES = libarmasm.la
libarmasm_la_SOURCES = $(CELT_SOURCES_ARM_ASM:.s=-gnu.S)
BUILT_SOURCES = $(CELT_SOURCES_ARM_ASM:.s=-gnu.S) \
$(CELT_AM_SOURCES_ARM_ASM:.s.in=.s) \
$(CELT_AM_SOURCES_ARM_ASM:.s.in=-gnu.S)
endif
endif
CLEANFILES = $(CELT_SOURCES_ARM_ASM:.s=-gnu.S) \
$(CELT_AM_SOURCES_ARM_ASM:.s.in=-gnu.S)
include celt_headers.mk
include silk_headers.mk
include opus_headers.mk
libopus_la_SOURCES = $(CELT_SOURCES) $(SILK_SOURCES) $(OPUS_SOURCES)
libopus_la_LDFLAGS = -no-undefined -version-info @OPUS_LT_CURRENT@:@OPUS_LT_REVISION@:@OPUS_LT_AGE@
libopus_la_LIBADD = $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
libopus_la_LIBADD += libarmasm.la
endif
pkginclude_HEADERS = include/opus.h include/opus_multistream.h include/opus_types.h include/opus_defines.h include/opus_projection.h
noinst_HEADERS = $(OPUS_HEAD) $(SILK_HEAD) $(CELT_HEAD)
if EXTRA_PROGRAMS
noinst_PROGRAMS = celt/tests/test_unit_cwrs32 \
celt/tests/test_unit_dft \
celt/tests/test_unit_entropy \
celt/tests/test_unit_laplace \
celt/tests/test_unit_mathops \
celt/tests/test_unit_mdct \
celt/tests/test_unit_rotation \
celt/tests/test_unit_types \
opus_compare \
opus_demo \
repacketizer_demo \
silk/tests/test_unit_LPC_inv_pred_gain \
tests/test_opus_api \
tests/test_opus_decode \
tests/test_opus_encode \
tests/test_opus_padding \
tests/test_opus_projection
TESTS = celt/tests/test_unit_cwrs32 \
celt/tests/test_unit_dft \
celt/tests/test_unit_entropy \
celt/tests/test_unit_laplace \
celt/tests/test_unit_mathops \
celt/tests/test_unit_mdct \
celt/tests/test_unit_rotation \
celt/tests/test_unit_types \
silk/tests/test_unit_LPC_inv_pred_gain \
tests/test_opus_api \
tests/test_opus_decode \
tests/test_opus_encode \
tests/test_opus_padding \
tests/test_opus_projection
opus_demo_SOURCES = src/opus_demo.c
opus_demo_LDADD = libopus.la $(NE10_LIBS) $(LIBM)
repacketizer_demo_SOURCES = src/repacketizer_demo.c
repacketizer_demo_LDADD = libopus.la $(NE10_LIBS) $(LIBM)
opus_compare_SOURCES = src/opus_compare.c
opus_compare_LDADD = $(LIBM)
tests_test_opus_api_SOURCES = tests/test_opus_api.c tests/test_opus_common.h
tests_test_opus_api_LDADD = libopus.la $(NE10_LIBS) $(LIBM)
tests_test_opus_encode_SOURCES = tests/test_opus_encode.c tests/opus_encode_regressions.c tests/test_opus_common.h
tests_test_opus_encode_LDADD = libopus.la $(NE10_LIBS) $(LIBM)
tests_test_opus_decode_SOURCES = tests/test_opus_decode.c tests/test_opus_common.h
tests_test_opus_decode_LDADD = libopus.la $(NE10_LIBS) $(LIBM)
tests_test_opus_padding_SOURCES = tests/test_opus_padding.c tests/test_opus_common.h
tests_test_opus_padding_LDADD = libopus.la $(NE10_LIBS) $(LIBM)
CELT_OBJ = $(CELT_SOURCES:.c=.lo)
SILK_OBJ = $(SILK_SOURCES:.c=.lo)
OPUS_OBJ = $(OPUS_SOURCES:.c=.lo)
tests_test_opus_projection_SOURCES = tests/test_opus_projection.c tests/test_opus_common.h
tests_test_opus_projection_LDADD = $(OPUS_OBJ) $(SILK_OBJ) $(CELT_OBJ) $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
tests_test_opus_projection_LDADD += libarmasm.la
endif
silk_tests_test_unit_LPC_inv_pred_gain_SOURCES = silk/tests/test_unit_LPC_inv_pred_gain.c
silk_tests_test_unit_LPC_inv_pred_gain_LDADD = $(SILK_OBJ) $(CELT_OBJ) $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
silk_tests_test_unit_LPC_inv_pred_gain_LDADD += libarmasm.la
endif
celt_tests_test_unit_cwrs32_SOURCES = celt/tests/test_unit_cwrs32.c
celt_tests_test_unit_cwrs32_LDADD = $(LIBM)
celt_tests_test_unit_dft_SOURCES = celt/tests/test_unit_dft.c
celt_tests_test_unit_dft_LDADD = $(CELT_OBJ) $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
celt_tests_test_unit_dft_LDADD += libarmasm.la
endif
celt_tests_test_unit_entropy_SOURCES = celt/tests/test_unit_entropy.c
celt_tests_test_unit_entropy_LDADD = $(LIBM)
celt_tests_test_unit_laplace_SOURCES = celt/tests/test_unit_laplace.c
celt_tests_test_unit_laplace_LDADD = $(LIBM)
celt_tests_test_unit_mathops_SOURCES = celt/tests/test_unit_mathops.c
celt_tests_test_unit_mathops_LDADD = $(CELT_OBJ) $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
celt_tests_test_unit_mathops_LDADD += libarmasm.la
endif
celt_tests_test_unit_mdct_SOURCES = celt/tests/test_unit_mdct.c
celt_tests_test_unit_mdct_LDADD = $(CELT_OBJ) $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
celt_tests_test_unit_mdct_LDADD += libarmasm.la
endif
celt_tests_test_unit_rotation_SOURCES = celt/tests/test_unit_rotation.c
celt_tests_test_unit_rotation_LDADD = $(CELT_OBJ) $(NE10_LIBS) $(LIBM)
if OPUS_ARM_EXTERNAL_ASM
celt_tests_test_unit_rotation_LDADD += libarmasm.la
endif
celt_tests_test_unit_types_SOURCES = celt/tests/test_unit_types.c
celt_tests_test_unit_types_LDADD = $(LIBM)
endif
if CUSTOM_MODES
pkginclude_HEADERS += include/opus_custom.h
if EXTRA_PROGRAMS
noinst_PROGRAMS += opus_custom_demo
opus_custom_demo_SOURCES = celt/opus_custom_demo.c
opus_custom_demo_LDADD = libopus.la $(LIBM)
endif
endif
EXTRA_DIST = opus.pc.in \
opus-uninstalled.pc.in \
opus.m4 \
Makefile.mips \
Makefile.unix \
CMakeLists.txt \
config.h.cmake.in \
opus_config.cmake \
opus_functions.cmake \
opus_sources.cmake \
OpusConfig.cmake.in \
tests/run_vectors.sh \
celt/arm/arm2gnu.pl \
celt/arm/celt_pitch_xcorr_arm.s \
win32/VS2015/opus.vcxproj \
win32/VS2015/test_opus_encode.vcxproj.filters \
win32/VS2015/test_opus_encode.vcxproj \
win32/VS2015/opus_demo.vcxproj \
win32/VS2015/test_opus_api.vcxproj.filters \
win32/VS2015/test_opus_api.vcxproj \
win32/VS2015/test_opus_decode.vcxproj.filters \
win32/VS2015/opus_demo.vcxproj.filters \
win32/VS2015/opus.vcxproj.filters \
win32/VS2015/test_opus_decode.vcxproj \
win32/VS2015/opus.sln \
win32/VS2015/common.props \
win32/genversion.bat \
win32/config.h
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = opus.pc
m4datadir = $(datadir)/aclocal
m4data_DATA = opus.m4
# Targets to build and install just the library without the docs
opus check-opus install-opus: export NO_DOXYGEN = 1
opus: all
check-opus: check
install-opus: install
# Or just the docs
docs:
( cd doc && $(MAKE) $(AM_MAKEFLAGS) )
install-docs:
( cd doc && $(MAKE) $(AM_MAKEFLAGS) install )
# Or everything (by default)
all-local:
@[ -n "$(NO_DOXYGEN)" ] || ( cd doc && $(MAKE) $(AM_MAKEFLAGS) )
install-data-local:
@[ -n "$(NO_DOXYGEN)" ] || ( cd doc && $(MAKE) $(AM_MAKEFLAGS) install )
clean-local:
-( cd doc && $(MAKE) $(AM_MAKEFLAGS) clean )
uninstall-local:
( cd doc && $(MAKE) $(AM_MAKEFLAGS) uninstall )
# We check this every time make is run, with configure.ac being touched to
# trigger an update of the build system files if update_version changes the
# current PACKAGE_VERSION (or if package_version was modified manually by a
# user with either AUTO_UPDATE=no or no update_version script present - the
# latter being the normal case for tarball releases).
#
# We can't just add the package_version file to CONFIGURE_DEPENDENCIES since
# simply running autoconf will not actually regenerate configure for us when
# the content of that file changes (due to autoconf dependency checking not
# knowing about that without us creating yet another file for it to include).
#
# The MAKECMDGOALS check is a gnu-make'ism, but will degrade 'gracefully' for
# makes that don't support it. The only loss of functionality is not forcing
# an update of package_version for `make dist` if AUTO_UPDATE=no, but that is
# unlikely to be a real problem for any real user.
$(top_srcdir)/configure.ac: force
@case "$(MAKECMDGOALS)" in \
dist-hook) exit 0 ;; \
dist-* | dist | distcheck | distclean) _arg=release ;; \
esac; \
if ! $(top_srcdir)/update_version $$_arg 2> /dev/null; then \
if [ ! -e $(top_srcdir)/package_version ]; then \
echo 'PACKAGE_VERSION="unknown"' > $(top_srcdir)/package_version; \
fi; \
. $(top_srcdir)/package_version || exit 1; \
[ "$(PACKAGE_VERSION)" != "$$PACKAGE_VERSION" ] || exit 0; \
fi; \
touch $@
force:
# Create a minimal package_version file when make dist is run.
dist-hook:
echo 'PACKAGE_VERSION="$(PACKAGE_VERSION)"' > $(top_distdir)/package_version
.PHONY: opus check-opus install-opus docs install-docs
# automake doesn't do dependency tracking for asm files, that I can tell
$(CELT_SOURCES_ARM_ASM:%.s=%-gnu.S): celt/arm/armopts-gnu.S
$(CELT_SOURCES_ARM_ASM:%.s=%-gnu.S): $(top_srcdir)/celt/arm/arm2gnu.pl
# convert ARM asm to GNU as format
%-gnu.S: $(top_srcdir)/%.s
$(top_srcdir)/celt/arm/arm2gnu.pl @ARM2GNU_PARAMS@ < $< > $@
# For autoconf-modified sources (e.g., armopts.s)
%-gnu.S: %.s
$(top_srcdir)/celt/arm/arm2gnu.pl @ARM2GNU_PARAMS@ < $< > $@
OPT_UNIT_TEST_OBJ = $(celt_tests_test_unit_mathops_SOURCES:.c=.o) \
$(celt_tests_test_unit_rotation_SOURCES:.c=.o) \
$(celt_tests_test_unit_mdct_SOURCES:.c=.o) \
$(celt_tests_test_unit_dft_SOURCES:.c=.o) \
$(silk_tests_test_unit_LPC_inv_pred_gain_SOURCES:.c=.o)
if HAVE_SSE
SSE_OBJ = $(CELT_SOURCES_SSE:.c=.lo)
$(SSE_OBJ): CFLAGS += $(OPUS_X86_SSE_CFLAGS)
endif
if HAVE_SSE2
SSE2_OBJ = $(CELT_SOURCES_SSE2:.c=.lo)
$(SSE2_OBJ): CFLAGS += $(OPUS_X86_SSE2_CFLAGS)
endif
if HAVE_SSE4_1
SSE4_1_OBJ = $(CELT_SOURCES_SSE4_1:.c=.lo) \
$(SILK_SOURCES_SSE4_1:.c=.lo) \
$(SILK_SOURCES_FIXED_SSE4_1:.c=.lo)
$(SSE4_1_OBJ): CFLAGS += $(OPUS_X86_SSE4_1_CFLAGS)
endif
if HAVE_ARM_NEON_INTR
ARM_NEON_INTR_OBJ = $(CELT_SOURCES_ARM_NEON_INTR:.c=.lo) \
$(SILK_SOURCES_ARM_NEON_INTR:.c=.lo) \
$(SILK_SOURCES_FIXED_ARM_NEON_INTR:.c=.lo)
$(ARM_NEON_INTR_OBJ): CFLAGS += \
$(OPUS_ARM_NEON_INTR_CFLAGS) $(NE10_CFLAGS)
endif

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#################### COMPILE OPTIONS #######################
# Uncomment this for fixed-point build
FIXED_POINT=1
# It is strongly recommended to uncomment one of these
# VAR_ARRAYS: Use C99 variable-length arrays for stack allocation
# USE_ALLOCA: Use alloca() for stack allocation
# If none is defined, then the fallback is a non-threadsafe global array
CFLAGS := -DUSE_ALLOCA $(CFLAGS)
#CFLAGS := -DVAR_ARRAYS $(CFLAGS)
# These options affect performance
# HAVE_LRINTF: Use C99 intrinsics to speed up float-to-int conversion
CFLAGS := -DHAVE_LRINTF $(CFLAGS)
###################### END OF OPTIONS ######################
-include package_version
include silk_sources.mk
include celt_sources.mk
include opus_sources.mk
ifdef FIXED_POINT
SILK_SOURCES += $(SILK_SOURCES_FIXED)
else
SILK_SOURCES += $(SILK_SOURCES_FLOAT)
OPUS_SOURCES += $(OPUS_SOURCES_FLOAT)
endif
EXESUFFIX =
LIBPREFIX = lib
LIBSUFFIX = .a
OBJSUFFIX = .o
CC = $(TOOLCHAIN_PREFIX)cc$(TOOLCHAIN_SUFFIX)
AR = $(TOOLCHAIN_PREFIX)ar
RANLIB = $(TOOLCHAIN_PREFIX)ranlib
CP = $(TOOLCHAIN_PREFIX)cp
cppflags-from-defines = $(addprefix -D,$(1))
cppflags-from-includes = $(addprefix -I,$(1))
ldflags-from-ldlibdirs = $(addprefix -L,$(1))
ldlibs-from-libs = $(addprefix -l,$(1))
WARNINGS = -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow
CFLAGS += -mips32r2 -mno-mips16 -std=gnu99 -O2 -g $(WARNINGS) -DENABLE_ASSERTIONS -DMIPSr1_ASM -DOPUS_BUILD -mdspr2 -march=74kc -mtune=74kc -mmt -mgp32
CINCLUDES = include silk celt
ifdef FIXED_POINT
CFLAGS += -DFIXED_POINT=1 -DDISABLE_FLOAT_API
CINCLUDES += silk/fixed
else
CINCLUDES += silk/float
endif
LIBS = m
LDLIBDIRS = ./
CFLAGS += $(call cppflags-from-defines,$(CDEFINES))
CFLAGS += $(call cppflags-from-includes,$(CINCLUDES))
LDFLAGS += $(call ldflags-from-ldlibdirs,$(LDLIBDIRS))
LDLIBS += $(call ldlibs-from-libs,$(LIBS))
COMPILE.c.cmdline = $(CC) -c $(CFLAGS) -o $@ $<
LINK.o = $(CC) $(LDPREFLAGS) $(LDFLAGS)
LINK.o.cmdline = $(LINK.o) $^ $(LDLIBS) -o $@$(EXESUFFIX)
ARCHIVE.cmdline = $(AR) $(ARFLAGS) $@ $^ && $(RANLIB) $@
%$(OBJSUFFIX):%.c
$(COMPILE.c.cmdline)
%$(OBJSUFFIX):%.cpp
$(COMPILE.cpp.cmdline)
# Directives
# Variable definitions
LIB_NAME = opus
TARGET = $(LIBPREFIX)$(LIB_NAME)$(LIBSUFFIX)
SRCS_C = $(SILK_SOURCES) $(CELT_SOURCES) $(OPUS_SOURCES)
OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(SRCS_C))
OPUSDEMO_SRCS_C = src/opus_demo.c
OPUSDEMO_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSDEMO_SRCS_C))
TESTOPUSAPI_SRCS_C = tests/test_opus_api.c
TESTOPUSAPI_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSAPI_SRCS_C))
TESTOPUSDECODE_SRCS_C = tests/test_opus_decode.c
TESTOPUSDECODE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSDECODE_SRCS_C))
TESTOPUSENCODE_SRCS_C = tests/test_opus_encode.c tests/opus_encode_regressions.c
TESTOPUSENCODE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSENCODE_SRCS_C))
TESTOPUSPADDING_SRCS_C = tests/test_opus_padding.c
TESTOPUSPADDING_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSPADDING_SRCS_C))
OPUSCOMPARE_SRCS_C = src/opus_compare.c
OPUSCOMPARE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSCOMPARE_SRCS_C))
TESTS := test_opus_api test_opus_decode test_opus_encode test_opus_padding
# Rules
all: lib opus_demo opus_compare $(TESTS)
lib: $(TARGET)
check: all
for test in $(TESTS); do ./$$test; done
$(TARGET): $(OBJS)
$(ARCHIVE.cmdline)
opus_demo$(EXESUFFIX): $(OPUSDEMO_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_api$(EXESUFFIX): $(TESTOPUSAPI_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_decode$(EXESUFFIX): $(TESTOPUSDECODE_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_encode$(EXESUFFIX): $(TESTOPUSENCODE_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_padding$(EXESUFFIX): $(TESTOPUSPADDING_OBJS) $(TARGET)
$(LINK.o.cmdline)
opus_compare$(EXESUFFIX): $(OPUSCOMPARE_OBJS)
$(LINK.o.cmdline)
celt/celt.o: CFLAGS += -DPACKAGE_VERSION='$(PACKAGE_VERSION)'
celt/celt.o: package_version
package_version: force
@if [ -x ./update_version ]; then \
./update_version || true; \
elif [ ! -e ./package_version ]; then \
echo 'PACKAGE_VERSION="unknown"' > ./package_version; \
fi
force:
clean:
rm -f opus_demo$(EXESUFFIX) opus_compare$(EXESUFFIX) $(TARGET) \
test_opus_api$(EXESUFFIX) test_opus_decode$(EXESUFFIX) \
test_opus_encode$(EXESUFFIX) test_opus_padding$(EXESUFFIX) \
$(OBJS) $(OPUSDEMO_OBJS) $(OPUSCOMPARE_OBJS) $(TESTOPUSAPI_OBJS) \
$(TESTOPUSDECODE_OBJS) $(TESTOPUSENCODE_OBJS) $(TESTOPUSPADDING_OBJS)
.PHONY: all lib clean force check

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#################### COMPILE OPTIONS #######################
# Uncomment this for fixed-point build
#FIXED_POINT=1
# It is strongly recommended to uncomment one of these
# VAR_ARRAYS: Use C99 variable-length arrays for stack allocation
# USE_ALLOCA: Use alloca() for stack allocation
# If none is defined, then the fallback is a non-threadsafe global array
CFLAGS := -DUSE_ALLOCA $(CFLAGS)
#CFLAGS := -DVAR_ARRAYS $(CFLAGS)
# These options affect performance
# HAVE_LRINTF: Use C99 intrinsics to speed up float-to-int conversion
#CFLAGS := -DHAVE_LRINTF $(CFLAGS)
###################### END OF OPTIONS ######################
-include package_version
include silk_sources.mk
include celt_sources.mk
include opus_sources.mk
ifdef FIXED_POINT
SILK_SOURCES += $(SILK_SOURCES_FIXED)
else
SILK_SOURCES += $(SILK_SOURCES_FLOAT)
OPUS_SOURCES += $(OPUS_SOURCES_FLOAT)
endif
EXESUFFIX =
LIBPREFIX = lib
LIBSUFFIX = .a
OBJSUFFIX = .o
CC = $(TOOLCHAIN_PREFIX)cc$(TOOLCHAIN_SUFFIX)
AR = $(TOOLCHAIN_PREFIX)ar
RANLIB = $(TOOLCHAIN_PREFIX)ranlib
CP = $(TOOLCHAIN_PREFIX)cp
cppflags-from-defines = $(addprefix -D,$(1))
cppflags-from-includes = $(addprefix -I,$(1))
ldflags-from-ldlibdirs = $(addprefix -L,$(1))
ldlibs-from-libs = $(addprefix -l,$(1))
WARNINGS = -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow
CFLAGS += -O2 -g $(WARNINGS) -DOPUS_BUILD
CINCLUDES = include silk celt
ifdef FIXED_POINT
CFLAGS += -DFIXED_POINT=1 -DDISABLE_FLOAT_API
CINCLUDES += silk/fixed
else
CINCLUDES += silk/float
endif
LIBS = m
LDLIBDIRS = ./
CFLAGS += $(call cppflags-from-defines,$(CDEFINES))
CFLAGS += $(call cppflags-from-includes,$(CINCLUDES))
LDFLAGS += $(call ldflags-from-ldlibdirs,$(LDLIBDIRS))
LDLIBS += $(call ldlibs-from-libs,$(LIBS))
COMPILE.c.cmdline = $(CC) -c $(CFLAGS) -o $@ $<
LINK.o = $(CC) $(LDPREFLAGS) $(LDFLAGS)
LINK.o.cmdline = $(LINK.o) $^ $(LDLIBS) -o $@$(EXESUFFIX)
ARCHIVE.cmdline = $(AR) $(ARFLAGS) $@ $^ && $(RANLIB) $@
%$(OBJSUFFIX):%.c
$(COMPILE.c.cmdline)
%$(OBJSUFFIX):%.cpp
$(COMPILE.cpp.cmdline)
# Directives
# Variable definitions
LIB_NAME = opus
TARGET = $(LIBPREFIX)$(LIB_NAME)$(LIBSUFFIX)
SRCS_C = $(SILK_SOURCES) $(CELT_SOURCES) $(OPUS_SOURCES)
OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(SRCS_C))
OPUSDEMO_SRCS_C = src/opus_demo.c
OPUSDEMO_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSDEMO_SRCS_C))
TESTOPUSAPI_SRCS_C = tests/test_opus_api.c
TESTOPUSAPI_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSAPI_SRCS_C))
TESTOPUSDECODE_SRCS_C = tests/test_opus_decode.c
TESTOPUSDECODE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSDECODE_SRCS_C))
TESTOPUSENCODE_SRCS_C = tests/test_opus_encode.c tests/opus_encode_regressions.c
TESTOPUSENCODE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSENCODE_SRCS_C))
TESTOPUSPADDING_SRCS_C = tests/test_opus_padding.c
TESTOPUSPADDING_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSPADDING_SRCS_C))
OPUSCOMPARE_SRCS_C = src/opus_compare.c
OPUSCOMPARE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSCOMPARE_SRCS_C))
TESTS := test_opus_api test_opus_decode test_opus_encode test_opus_padding
# Rules
all: lib opus_demo opus_compare $(TESTS)
lib: $(TARGET)
check: all
for test in $(TESTS); do ./$$test; done
$(TARGET): $(OBJS)
$(ARCHIVE.cmdline)
opus_demo$(EXESUFFIX): $(OPUSDEMO_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_api$(EXESUFFIX): $(TESTOPUSAPI_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_decode$(EXESUFFIX): $(TESTOPUSDECODE_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_encode$(EXESUFFIX): $(TESTOPUSENCODE_OBJS) $(TARGET)
$(LINK.o.cmdline)
test_opus_padding$(EXESUFFIX): $(TESTOPUSPADDING_OBJS) $(TARGET)
$(LINK.o.cmdline)
opus_compare$(EXESUFFIX): $(OPUSCOMPARE_OBJS)
$(LINK.o.cmdline)
celt/celt.o: CFLAGS += -DPACKAGE_VERSION='$(PACKAGE_VERSION)'
celt/celt.o: package_version
package_version: force
@if [ -x ./update_version ]; then \
./update_version || true; \
elif [ ! -e ./package_version ]; then \
echo 'PACKAGE_VERSION="unknown"' > ./package_version; \
fi
force:
clean:
rm -f opus_demo$(EXESUFFIX) opus_compare$(EXESUFFIX) $(TARGET) \
test_opus_api$(EXESUFFIX) test_opus_decode$(EXESUFFIX) \
test_opus_encode$(EXESUFFIX) test_opus_padding$(EXESUFFIX) \
$(OBJS) $(OPUSDEMO_OBJS) $(OPUSCOMPARE_OBJS) $(TESTOPUSAPI_OBJS) \
$(TESTOPUSDECODE_OBJS) $(TESTOPUSENCODE_OBJS) $(TESTOPUSPADDING_OBJS)
.PHONY: all lib clean force check

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set(OPUS_VERSION @PROJECT_VERSION@)
set(OPUS_VERSION_STRING @PROJECT_VERSION@)
set(OPUS_VERSION_MAJOR @PROJECT_VERSION_MAJOR@)
set(OPUS_VERSION_MINOR @PROJECT_VERSION_MINOR@)
set(OPUS_VERSION_PATCH @PROJECT_VERSION_PATCH@)
@PACKAGE_INIT@
set_and_check(OPUS_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
set_and_check(OPUS_INCLUDE_DIRS "@PACKAGE_INCLUDE_INSTALL_DIR@")
include(${CMAKE_CURRENT_LIST_DIR}/OpusTargets.cmake)
set(OPUS_LIBRARY Opus::opus)
set(OPUS_LIBRARIES Opus::opus)
check_required_components(Opus)
set(OPUS_FOUND 1)

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== Opus audio codec ==
Opus is a codec for interactive speech and audio transmission over the Internet.
Opus can handle a wide range of interactive audio applications, including
Voice over IP, videoconferencing, in-game chat, and even remote live music
performances. It can scale from low bit-rate narrowband speech to very high
quality stereo music.
Opus, when coupled with an appropriate container format, is also suitable
for non-realtime stored-file applications such as music distribution, game
soundtracks, portable music players, jukeboxes, and other applications that
have historically used high latency formats such as MP3, AAC, or Vorbis.
Opus is specified by IETF RFC 6716:
https://tools.ietf.org/html/rfc6716
The Opus format and this implementation of it are subject to the royalty-
free patent and copyright licenses specified in the file COPYING.
This package implements a shared library for encoding and decoding raw Opus
bitstreams. Raw Opus bitstreams should be used over RTP according to
https://tools.ietf.org/html/rfc7587
The package also includes a number of test tools used for testing the
correct operation of the library. The bitstreams read/written by these
tools should not be used for Opus file distribution: They include
additional debugging data and cannot support seeking.
Opus stored in files should use the Ogg encapsulation for Opus which is
described at:
https://tools.ietf.org/html/rfc7845
An opus-tools package is available which provides encoding and decoding of
Ogg encapsulated Opus files and includes a number of useful features.
Opus-tools can be found at:
https://git.xiph.org/?p=opus-tools.git
or on the main Opus website:
https://opus-codec.org/
== Compiling libopus ==
To build from a distribution tarball, you only need to do the following:
% ./configure
% make
To build from the git repository, the following steps are necessary:
0) Set up a development environment:
On an Ubuntu or Debian family Linux distribution:
% sudo apt-get install git autoconf automake libtool gcc make
On a Fedora/Redhat based Linux:
% sudo dnf install git autoconf automake libtool gcc make
Or for older Redhat/Centos Linux releases:
% sudo yum install git autoconf automake libtool gcc make
On Apple macOS, install Xcode and brew.sh, then in the Terminal enter:
% brew install autoconf automake libtool
1) Clone the repository:
% git clone https://git.xiph.org/opus.git
% cd opus
2) Compiling the source
% ./autogen.sh
% ./configure
% make
3) Install the codec libraries (optional)
% sudo make install
Once you have compiled the codec, there will be a opus_demo executable
in the top directory.
Usage: opus_demo [-e] <application> <sampling rate (Hz)> <channels (1/2)>
<bits per second> [options] <input> <output>
opus_demo -d <sampling rate (Hz)> <channels (1/2)> [options]
<input> <output>
mode: voip | audio | restricted-lowdelay
options:
-e : only runs the encoder (output the bit-stream)
-d : only runs the decoder (reads the bit-stream as input)
-cbr : enable constant bitrate; default: variable bitrate
-cvbr : enable constrained variable bitrate; default:
unconstrained
-bandwidth <NB|MB|WB|SWB|FB>
: audio bandwidth (from narrowband to fullband);
default: sampling rate
-framesize <2.5|5|10|20|40|60>
: frame size in ms; default: 20
-max_payload <bytes>
: maximum payload size in bytes, default: 1024
-complexity <comp>
: complexity, 0 (lowest) ... 10 (highest); default: 10
-inbandfec : enable SILK inband FEC
-forcemono : force mono encoding, even for stereo input
-dtx : enable SILK DTX
-loss <perc> : simulate packet loss, in percent (0-100); default: 0
input and output are little-endian signed 16-bit PCM files or opus
bitstreams with simple opus_demo proprietary framing.
== Testing ==
This package includes a collection of automated unit and system tests
which SHOULD be run after compiling the package especially the first
time it is run on a new platform.
To run the integrated tests:
% make check
There is also collection of standard test vectors which are not
included in this package for size reasons but can be obtained from:
https://opus-codec.org/docs/opus_testvectors-rfc8251.tar.gz
To run compare the code to these test vectors:
% curl -OL https://opus-codec.org/docs/opus_testvectors-rfc8251.tar.gz
% tar -zxf opus_testvectors-rfc8251.tar.gz
% ./tests/run_vectors.sh ./ opus_newvectors 48000
== Portability notes ==
This implementation uses floating-point by default but can be compiled to
use only fixed-point arithmetic by setting --enable-fixed-point (if using
autoconf) or by defining the FIXED_POINT macro (if building manually).
The fixed point implementation has somewhat lower audio quality and is
slower on platforms with fast FPUs, it is normally only used in embedded
environments.
The implementation can be compiled with either a C89 or a C99 compiler.
While it does not rely on any _undefined behavior_ as defined by C89 or
C99, it relies on common _implementation-defined behavior_ for two's
complement architectures:
o Right shifts of negative values are consistent with two's
complement arithmetic, so that a>>b is equivalent to
floor(a/(2^b)),
o For conversion to a signed integer of N bits, the value is reduced
modulo 2^N to be within range of the type,
o The result of integer division of a negative value is truncated
towards zero, and
o The compiler provides a 64-bit integer type (a C99 requirement
which is supported by most C89 compilers).

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/*Copyright (c) 2003-2004, Mark Borgerding
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.*/
#ifndef KISS_FFT_GUTS_H
#define KISS_FFT_GUTS_H
#define MIN(a,b) ((a)<(b) ? (a):(b))
#define MAX(a,b) ((a)>(b) ? (a):(b))
/* kiss_fft.h
defines kiss_fft_scalar as either short or a float type
and defines
typedef struct { kiss_fft_scalar r; kiss_fft_scalar i; }kiss_fft_cpx; */
#include "kiss_fft.h"
/*
Explanation of macros dealing with complex math:
C_MUL(m,a,b) : m = a*b
C_FIXDIV( c , div ) : if a fixed point impl., c /= div. noop otherwise
C_SUB( res, a,b) : res = a - b
C_SUBFROM( res , a) : res -= a
C_ADDTO( res , a) : res += a
* */
#ifdef FIXED_POINT
#include "arch.h"
#define SAMP_MAX 2147483647
#define TWID_MAX 32767
#define TRIG_UPSCALE 1
#define SAMP_MIN -SAMP_MAX
# define S_MUL(a,b) MULT16_32_Q15(b, a)
# define C_MUL(m,a,b) \
do{ (m).r = SUB32_ovflw(S_MUL((a).r,(b).r) , S_MUL((a).i,(b).i)); \
(m).i = ADD32_ovflw(S_MUL((a).r,(b).i) , S_MUL((a).i,(b).r)); }while(0)
# define C_MULC(m,a,b) \
do{ (m).r = ADD32_ovflw(S_MUL((a).r,(b).r) , S_MUL((a).i,(b).i)); \
(m).i = SUB32_ovflw(S_MUL((a).i,(b).r) , S_MUL((a).r,(b).i)); }while(0)
# define C_MULBYSCALAR( c, s ) \
do{ (c).r = S_MUL( (c).r , s ) ;\
(c).i = S_MUL( (c).i , s ) ; }while(0)
# define DIVSCALAR(x,k) \
(x) = S_MUL( x, (TWID_MAX-((k)>>1))/(k)+1 )
# define C_FIXDIV(c,div) \
do { DIVSCALAR( (c).r , div); \
DIVSCALAR( (c).i , div); }while (0)
#define C_ADD( res, a,b)\
do {(res).r=ADD32_ovflw((a).r,(b).r); (res).i=ADD32_ovflw((a).i,(b).i); \
}while(0)
#define C_SUB( res, a,b)\
do {(res).r=SUB32_ovflw((a).r,(b).r); (res).i=SUB32_ovflw((a).i,(b).i); \
}while(0)
#define C_ADDTO( res , a)\
do {(res).r = ADD32_ovflw((res).r, (a).r); (res).i = ADD32_ovflw((res).i,(a).i);\
}while(0)
#define C_SUBFROM( res , a)\
do {(res).r = ADD32_ovflw((res).r,(a).r); (res).i = SUB32_ovflw((res).i,(a).i); \
}while(0)
#if defined(OPUS_ARM_INLINE_ASM)
#include "arm/kiss_fft_armv4.h"
#endif
#if defined(OPUS_ARM_INLINE_EDSP)
#include "arm/kiss_fft_armv5e.h"
#endif
#if defined(MIPSr1_ASM)
#include "mips/kiss_fft_mipsr1.h"
#endif
#else /* not FIXED_POINT*/
# define S_MUL(a,b) ( (a)*(b) )
#define C_MUL(m,a,b) \
do{ (m).r = (a).r*(b).r - (a).i*(b).i;\
(m).i = (a).r*(b).i + (a).i*(b).r; }while(0)
#define C_MULC(m,a,b) \
do{ (m).r = (a).r*(b).r + (a).i*(b).i;\
(m).i = (a).i*(b).r - (a).r*(b).i; }while(0)
#define C_MUL4(m,a,b) C_MUL(m,a,b)
# define C_FIXDIV(c,div) /* NOOP */
# define C_MULBYSCALAR( c, s ) \
do{ (c).r *= (s);\
(c).i *= (s); }while(0)
#endif
#ifndef CHECK_OVERFLOW_OP
# define CHECK_OVERFLOW_OP(a,op,b) /* noop */
#endif
#ifndef C_ADD
#define C_ADD( res, a,b)\
do { \
CHECK_OVERFLOW_OP((a).r,+,(b).r)\
CHECK_OVERFLOW_OP((a).i,+,(b).i)\
(res).r=(a).r+(b).r; (res).i=(a).i+(b).i; \
}while(0)
#define C_SUB( res, a,b)\
do { \
CHECK_OVERFLOW_OP((a).r,-,(b).r)\
CHECK_OVERFLOW_OP((a).i,-,(b).i)\
(res).r=(a).r-(b).r; (res).i=(a).i-(b).i; \
}while(0)
#define C_ADDTO( res , a)\
do { \
CHECK_OVERFLOW_OP((res).r,+,(a).r)\
CHECK_OVERFLOW_OP((res).i,+,(a).i)\
(res).r += (a).r; (res).i += (a).i;\
}while(0)
#define C_SUBFROM( res , a)\
do {\
CHECK_OVERFLOW_OP((res).r,-,(a).r)\
CHECK_OVERFLOW_OP((res).i,-,(a).i)\
(res).r -= (a).r; (res).i -= (a).i; \
}while(0)
#endif /* C_ADD defined */
#ifdef FIXED_POINT
/*# define KISS_FFT_COS(phase) TRIG_UPSCALE*floor(MIN(32767,MAX(-32767,.5+32768 * cos (phase))))
# define KISS_FFT_SIN(phase) TRIG_UPSCALE*floor(MIN(32767,MAX(-32767,.5+32768 * sin (phase))))*/
# define KISS_FFT_COS(phase) floor(.5+TWID_MAX*cos (phase))
# define KISS_FFT_SIN(phase) floor(.5+TWID_MAX*sin (phase))
# define HALF_OF(x) ((x)>>1)
#elif defined(USE_SIMD)
# define KISS_FFT_COS(phase) _mm_set1_ps( cos(phase) )
# define KISS_FFT_SIN(phase) _mm_set1_ps( sin(phase) )
# define HALF_OF(x) ((x)*_mm_set1_ps(.5f))
#else
# define KISS_FFT_COS(phase) (kiss_fft_scalar) cos(phase)
# define KISS_FFT_SIN(phase) (kiss_fft_scalar) sin(phase)
# define HALF_OF(x) ((x)*.5f)
#endif
#define kf_cexp(x,phase) \
do{ \
(x)->r = KISS_FFT_COS(phase);\
(x)->i = KISS_FFT_SIN(phase);\
}while(0)
#define kf_cexp2(x,phase) \
do{ \
(x)->r = TRIG_UPSCALE*celt_cos_norm((phase));\
(x)->i = TRIG_UPSCALE*celt_cos_norm((phase)-32768);\
}while(0)
#endif /* KISS_FFT_GUTS_H */

288
node_modules/@discordjs/opus/deps/opus/celt/arch.h generated vendored Normal file
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/* Copyright (c) 2003-2008 Jean-Marc Valin
Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2009 Xiph.Org Foundation
Written by Jean-Marc Valin */
/**
@file arch.h
@brief Various architecture definitions for CELT
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ARCH_H
#define ARCH_H
#include "opus_types.h"
#include "opus_defines.h"
# if !defined(__GNUC_PREREQ)
# if defined(__GNUC__)&&defined(__GNUC_MINOR__)
# define __GNUC_PREREQ(_maj,_min) \
((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
# else
# define __GNUC_PREREQ(_maj,_min) 0
# endif
# endif
#if OPUS_GNUC_PREREQ(3, 0)
#define opus_likely(x) (__builtin_expect(!!(x), 1))
#define opus_unlikely(x) (__builtin_expect(!!(x), 0))
#else
#define opus_likely(x) (!!(x))
#define opus_unlikely(x) (!!(x))
#endif
#define CELT_SIG_SCALE 32768.f
#define CELT_FATAL(str) celt_fatal(str, __FILE__, __LINE__);
#if defined(ENABLE_ASSERTIONS) || defined(ENABLE_HARDENING)
#ifdef __GNUC__
__attribute__((noreturn))
#endif
void celt_fatal(const char *str, const char *file, int line);
#if defined(CELT_C) && !defined(OVERRIDE_celt_fatal)
#include <stdio.h>
#include <stdlib.h>
#ifdef __GNUC__
__attribute__((noreturn))
#endif
void celt_fatal(const char *str, const char *file, int line)
{
fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
abort();
}
#endif
#define celt_assert(cond) {if (!(cond)) {CELT_FATAL("assertion failed: " #cond);}}
#define celt_assert2(cond, message) {if (!(cond)) {CELT_FATAL("assertion failed: " #cond "\n" message);}}
#define MUST_SUCCEED(call) celt_assert((call) == OPUS_OK)
#else
#define celt_assert(cond)
#define celt_assert2(cond, message)
#define MUST_SUCCEED(call) do {if((call) != OPUS_OK) {RESTORE_STACK; return OPUS_INTERNAL_ERROR;} } while (0)
#endif
#if defined(ENABLE_ASSERTIONS)
#define celt_sig_assert(cond) {if (!(cond)) {CELT_FATAL("signal assertion failed: " #cond);}}
#else
#define celt_sig_assert(cond)
#endif
#define IMUL32(a,b) ((a)*(b))
#define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 16-bit value. */
#define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
#define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 32-bit value. */
#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
#define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */
#define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
#define UADD32(a,b) ((a)+(b))
#define USUB32(a,b) ((a)-(b))
/* Set this if opus_int64 is a native type of the CPU. */
/* Assume that all LP64 architectures have fast 64-bit types; also x86_64
(which can be ILP32 for x32) and Win64 (which is LLP64). */
#if defined(__x86_64__) || defined(__LP64__) || defined(_WIN64)
#define OPUS_FAST_INT64 1
#else
#define OPUS_FAST_INT64 0
#endif
#define PRINT_MIPS(file)
#ifdef FIXED_POINT
typedef opus_int16 opus_val16;
typedef opus_int32 opus_val32;
typedef opus_int64 opus_val64;
typedef opus_val32 celt_sig;
typedef opus_val16 celt_norm;
typedef opus_val32 celt_ener;
#define celt_isnan(x) 0
#define Q15ONE 32767
#define SIG_SHIFT 12
/* Safe saturation value for 32-bit signals. Should be less than
2^31*(1-0.85) to avoid blowing up on DC at deemphasis.*/
#define SIG_SAT (300000000)
#define NORM_SCALING 16384
#define DB_SHIFT 10
#define EPSILON 1
#define VERY_SMALL 0
#define VERY_LARGE16 ((opus_val16)32767)
#define Q15_ONE ((opus_val16)32767)
#define SCALEIN(a) (a)
#define SCALEOUT(a) (a)
#define ABS16(x) ((x) < 0 ? (-(x)) : (x))
#define ABS32(x) ((x) < 0 ? (-(x)) : (x))
static OPUS_INLINE opus_int16 SAT16(opus_int32 x) {
return x > 32767 ? 32767 : x < -32768 ? -32768 : (opus_int16)x;
}
#ifdef FIXED_DEBUG
#include "fixed_debug.h"
#else
#include "fixed_generic.h"
#ifdef OPUS_ARM_PRESUME_AARCH64_NEON_INTR
#include "arm/fixed_arm64.h"
#elif defined (OPUS_ARM_INLINE_EDSP)
#include "arm/fixed_armv5e.h"
#elif defined (OPUS_ARM_INLINE_ASM)
#include "arm/fixed_armv4.h"
#elif defined (BFIN_ASM)
#include "fixed_bfin.h"
#elif defined (TI_C5X_ASM)
#include "fixed_c5x.h"
#elif defined (TI_C6X_ASM)
#include "fixed_c6x.h"
#endif
#endif
#else /* FIXED_POINT */
typedef float opus_val16;
typedef float opus_val32;
typedef float opus_val64;
typedef float celt_sig;
typedef float celt_norm;
typedef float celt_ener;
#ifdef FLOAT_APPROX
/* This code should reliably detect NaN/inf even when -ffast-math is used.
Assumes IEEE 754 format. */
static OPUS_INLINE int celt_isnan(float x)
{
union {float f; opus_uint32 i;} in;
in.f = x;
return ((in.i>>23)&0xFF)==0xFF && (in.i&0x007FFFFF)!=0;
}
#else
#ifdef __FAST_MATH__
#error Cannot build libopus with -ffast-math unless FLOAT_APPROX is defined. This could result in crashes on extreme (e.g. NaN) input
#endif
#define celt_isnan(x) ((x)!=(x))
#endif
#define Q15ONE 1.0f
#define NORM_SCALING 1.f
#define EPSILON 1e-15f
#define VERY_SMALL 1e-30f
#define VERY_LARGE16 1e15f
#define Q15_ONE ((opus_val16)1.f)
/* This appears to be the same speed as C99's fabsf() but it's more portable. */
#define ABS16(x) ((float)fabs(x))
#define ABS32(x) ((float)fabs(x))
#define QCONST16(x,bits) (x)
#define QCONST32(x,bits) (x)
#define NEG16(x) (-(x))
#define NEG32(x) (-(x))
#define NEG32_ovflw(x) (-(x))
#define EXTRACT16(x) (x)
#define EXTEND32(x) (x)
#define SHR16(a,shift) (a)
#define SHL16(a,shift) (a)
#define SHR32(a,shift) (a)
#define SHL32(a,shift) (a)
#define PSHR32(a,shift) (a)
#define VSHR32(a,shift) (a)
#define PSHR(a,shift) (a)
#define SHR(a,shift) (a)
#define SHL(a,shift) (a)
#define SATURATE(x,a) (x)
#define SATURATE16(x) (x)
#define ROUND16(a,shift) (a)
#define SROUND16(a,shift) (a)
#define HALF16(x) (.5f*(x))
#define HALF32(x) (.5f*(x))
#define ADD16(a,b) ((a)+(b))
#define SUB16(a,b) ((a)-(b))
#define ADD32(a,b) ((a)+(b))
#define SUB32(a,b) ((a)-(b))
#define ADD32_ovflw(a,b) ((a)+(b))
#define SUB32_ovflw(a,b) ((a)-(b))
#define MULT16_16_16(a,b) ((a)*(b))
#define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b))
#define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b))
#define MULT16_32_Q15(a,b) ((a)*(b))
#define MULT16_32_Q16(a,b) ((a)*(b))
#define MULT32_32_Q31(a,b) ((a)*(b))
#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
#define MAC16_32_Q16(c,a,b) ((c)+(a)*(b))
#define MULT16_16_Q11_32(a,b) ((a)*(b))
#define MULT16_16_Q11(a,b) ((a)*(b))
#define MULT16_16_Q13(a,b) ((a)*(b))
#define MULT16_16_Q14(a,b) ((a)*(b))
#define MULT16_16_Q15(a,b) ((a)*(b))
#define MULT16_16_P15(a,b) ((a)*(b))
#define MULT16_16_P13(a,b) ((a)*(b))
#define MULT16_16_P14(a,b) ((a)*(b))
#define MULT16_32_P16(a,b) ((a)*(b))
#define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
#define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b))
#define SCALEIN(a) ((a)*CELT_SIG_SCALE)
#define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
#define SIG2WORD16(x) (x)
#endif /* !FIXED_POINT */
#ifndef GLOBAL_STACK_SIZE
#ifdef FIXED_POINT
#define GLOBAL_STACK_SIZE 120000
#else
#define GLOBAL_STACK_SIZE 120000
#endif
#endif
#endif /* ARCH_H */

353
node_modules/@discordjs/opus/deps/opus/celt/arm/arm2gnu.pl generated vendored Normal file
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#!/usr/bin/perl
# Copyright (C) 2002-2013 Xiph.org Foundation
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
my $bigend; # little/big endian
my $nxstack;
my $apple = 0;
my $symprefix = "";
$nxstack = 0;
eval 'exec /usr/local/bin/perl -S $0 ${1+"$@"}'
if $running_under_some_shell;
while ($ARGV[0] =~ /^-/) {
$_ = shift;
last if /^--$/;
if (/^-n$/) {
$nflag++;
next;
}
if (/^--apple$/) {
$apple = 1;
$symprefix = "_";
next;
}
die "I don't recognize this switch: $_\\n";
}
$printit++ unless $nflag;
$\ = "\n"; # automatically add newline on print
$n=0;
$thumb = 0; # ARM mode by default, not Thumb.
@proc_stack = ();
printf (" .syntax unified\n");
LINE:
while (<>) {
# For ADRLs we need to add a new line after the substituted one.
$addPadding = 0;
# First, we do not dare to touch *anything* inside double quotes, do we?
# Second, if you want a dollar character in the string,
# insert two of them -- that's how ARM C and assembler treat strings.
s/^([A-Za-z_]\w*)[ \t]+DCB[ \t]*\"/$1: .ascii \"/ && do { s/\$\$/\$/g; next };
s/\bDCB\b[ \t]*\"/.ascii \"/ && do { s/\$\$/\$/g; next };
s/^(\S+)\s+RN\s+(\S+)/$1 .req r$2/ && do { s/\$\$/\$/g; next };
# If there's nothing on a line but a comment, don't try to apply any further
# substitutions (this is a cheap hack to avoid mucking up the license header)
s/^([ \t]*);/$1@/ && do { s/\$\$/\$/g; next };
# If substituted -- leave immediately !
s/@/,:/;
s/;/@/;
while ( /@.*'/ ) {
s/(@.*)'/$1/g;
}
s/\{FALSE\}/0/g;
s/\{TRUE\}/1/g;
s/\{(\w\w\w\w+)\}/$1/g;
s/\bINCLUDE[ \t]*([^ \t\n]+)/.include \"$1\"/;
s/\bGET[ \t]*([^ \t\n]+)/.include \"${ my $x=$1; $x =~ s|\.s|-gnu.S|; \$x }\"/;
s/\bIMPORT\b/.extern/;
s/\bEXPORT\b\s*/.global $symprefix/;
s/^(\s+)\[/$1IF/;
s/^(\s+)\|/$1ELSE/;
s/^(\s+)\]/$1ENDIF/;
s/IF *:DEF:/ .ifdef/;
s/IF *:LNOT: *:DEF:/ .ifndef/;
s/ELSE/ .else/;
s/ENDIF/ .endif/;
if( /\bIF\b/ ) {
s/\bIF\b/ .if/;
s/=/==/;
}
if ( $n == 2) {
s/\$/\\/g;
}
if ($n == 1) {
s/\$//g;
s/label//g;
$n = 2;
}
if ( /MACRO/ ) {
s/MACRO *\n/.macro/;
$n=1;
}
if ( /\bMEND\b/ ) {
s/\bMEND\b/.endm/;
$n=0;
}
# ".rdata" doesn't work in 'as' version 2.13.2, as it is ".rodata" there.
#
if ( /\bAREA\b/ ) {
my $align;
$align = "2";
if ( /ALIGN=(\d+)/ ) {
$align = $1;
}
if ( /CODE/ ) {
$nxstack = 1;
}
s/^(.+)CODE(.+)READONLY(.*)/ .text/;
s/^(.+)DATA(.+)READONLY(.*)/ .section .rdata/;
s/^(.+)\|\|\.data\|\|(.+)/ .data/;
s/^(.+)\|\|\.bss\|\|(.+)/ .bss/;
s/$/; .p2align $align/;
# Enable NEON instructions but don't produce a binary that requires
# ARMv7. RVCT does not have equivalent directives, so we just do this
# for all CODE areas.
if ( /.text/ ) {
# Separating .arch, .fpu, etc., by semicolons does not work (gas
# thinks the semicolon is part of the arch name, even when there's
# whitespace separating them). Sadly this means our line numbers
# won't match the original source file (we could use the .line
# directive, which is documented to be obsolete, but then gdb will
# show the wrong line in the translated source file).
s/$/; .arch armv7-a\n .fpu neon\n .object_arch armv4t/ unless ($apple);
}
}
s/\|\|\.constdata\$(\d+)\|\|/.L_CONST$1/; # ||.constdata$3||
s/\|\|\.bss\$(\d+)\|\|/.L_BSS$1/; # ||.bss$2||
s/\|\|\.data\$(\d+)\|\|/.L_DATA$1/; # ||.data$2||
s/\|\|([a-zA-Z0-9_]+)\@([a-zA-Z0-9_]+)\|\|/@ $&/;
s/^(\s+)\%(\s)/ .space $1/;
s/\|(.+)\.(\d+)\|/\.$1_$2/; # |L80.123| -> .L80_123
s/\bCODE32\b/.code 32/ && do {$thumb = 0};
s/\bCODE16\b/.code 16/ && do {$thumb = 1};
if (/\bPROC\b/)
{
my $prefix;
my $proc;
/^([A-Za-z_\.]\w+)\b/;
$proc = $1;
$prefix = "";
if ($proc)
{
$prefix = $prefix.sprintf("\t.type\t%s, %%function", $proc) unless ($apple);
# Make sure we $prefix isn't empty here (for the $apple case).
# We handle mangling the label here, make sure it doesn't match
# the label handling below (if $prefix would be empty).
$prefix = $prefix."; ";
push(@proc_stack, $proc);
s/^[A-Za-z_\.]\w+/$symprefix$&:/;
}
$prefix = $prefix."\t.thumb_func; " if ($thumb);
s/\bPROC\b/@ $&/;
$_ = $prefix.$_;
}
s/^(\s*)(S|Q|SH|U|UQ|UH)ASX\b/$1$2ADDSUBX/;
s/^(\s*)(S|Q|SH|U|UQ|UH)SAX\b/$1$2SUBADDX/;
if (/\bENDP\b/)
{
my $proc;
s/\bENDP\b/@ $&/;
$proc = pop(@proc_stack);
$_ = "\t.size $proc, .-$proc".$_ if ($proc && !$apple);
}
s/\bSUBT\b/@ $&/;
s/\bDATA\b/@ $&/; # DATA directive is deprecated -- Asm guide, p.7-25
s/\bKEEP\b/@ $&/;
s/\bEXPORTAS\b/@ $&/;
s/\|\|(.)+\bEQU\b/@ $&/;
s/\|\|([\w\$]+)\|\|/$1/;
s/\bENTRY\b/@ $&/;
s/\bASSERT\b/@ $&/;
s/\bGBLL\b/@ $&/;
s/\bGBLA\b/@ $&/;
s/^\W+OPT\b/@ $&/;
s/:OR:/|/g;
s/:SHL:/<</g;
s/:SHR:/>>/g;
s/:AND:/&/g;
s/:LAND:/&&/g;
s/CPSR/cpsr/;
s/SPSR/spsr/;
s/ALIGN$/.balign 4/;
s/ALIGN\s+([0-9x]+)$/.balign $1/;
s/psr_cxsf/psr_all/;
s/LTORG/.ltorg/;
s/^([A-Za-z_]\w*)[ \t]+EQU/ .set $1,/;
s/^([A-Za-z_]\w*)[ \t]+SETL/ .set $1,/;
s/^([A-Za-z_]\w*)[ \t]+SETA/ .set $1,/;
s/^([A-Za-z_]\w*)[ \t]+\*/ .set $1,/;
# {PC} + 0xdeadfeed --> . + 0xdeadfeed
s/\{PC\} \+/ \. +/;
# Single hex constant on the line !
#
# >>> NOTE <<<
# Double-precision floats in gcc are always mixed-endian, which means
# bytes in two words are little-endian, but words are big-endian.
# So, 0x0000deadfeed0000 would be stored as 0x0000dead at low address
# and 0xfeed0000 at high address.
#
s/\bDCFD\b[ \t]+0x([a-fA-F0-9]{8})([a-fA-F0-9]{8})/.long 0x$1, 0x$2/;
# Only decimal constants on the line, no hex !
s/\bDCFD\b[ \t]+([0-9\.\-]+)/.double $1/;
# Single hex constant on the line !
# s/\bDCFS\b[ \t]+0x([a-f0-9]{8})([a-f0-9]{8})/.long 0x$1, 0x$2/;
# Only decimal constants on the line, no hex !
# s/\bDCFS\b[ \t]+([0-9\.\-]+)/.double $1/;
s/\bDCFS[ \t]+0x/.word 0x/;
s/\bDCFS\b/.float/;
s/^([A-Za-z_]\w*)[ \t]+DCD/$1 .word/;
s/\bDCD\b/.word/;
s/^([A-Za-z_]\w*)[ \t]+DCW/$1 .short/;
s/\bDCW\b/.short/;
s/^([A-Za-z_]\w*)[ \t]+DCB/$1 .byte/;
s/\bDCB\b/.byte/;
s/^([A-Za-z_]\w*)[ \t]+\%/.comm $1,/;
s/^[A-Za-z_\.]\w+/$&:/;
s/^(\d+)/$1:/;
s/\%(\d+)/$1b_or_f/;
s/\%[Bb](\d+)/$1b/;
s/\%[Ff](\d+)/$1f/;
s/\%[Ff][Tt](\d+)/$1f/;
s/&([\dA-Fa-f]+)/0x$1/;
if ( /\b2_[01]+\b/ ) {
s/\b2_([01]+)\b/conv$1&&&&/g;
while ( /[01][01][01][01]&&&&/ ) {
s/0000&&&&/&&&&0/g;
s/0001&&&&/&&&&1/g;
s/0010&&&&/&&&&2/g;
s/0011&&&&/&&&&3/g;
s/0100&&&&/&&&&4/g;
s/0101&&&&/&&&&5/g;
s/0110&&&&/&&&&6/g;
s/0111&&&&/&&&&7/g;
s/1000&&&&/&&&&8/g;
s/1001&&&&/&&&&9/g;
s/1010&&&&/&&&&A/g;
s/1011&&&&/&&&&B/g;
s/1100&&&&/&&&&C/g;
s/1101&&&&/&&&&D/g;
s/1110&&&&/&&&&E/g;
s/1111&&&&/&&&&F/g;
}
s/000&&&&/&&&&0/g;
s/001&&&&/&&&&1/g;
s/010&&&&/&&&&2/g;
s/011&&&&/&&&&3/g;
s/100&&&&/&&&&4/g;
s/101&&&&/&&&&5/g;
s/110&&&&/&&&&6/g;
s/111&&&&/&&&&7/g;
s/00&&&&/&&&&0/g;
s/01&&&&/&&&&1/g;
s/10&&&&/&&&&2/g;
s/11&&&&/&&&&3/g;
s/0&&&&/&&&&0/g;
s/1&&&&/&&&&1/g;
s/conv&&&&/0x/g;
}
if ( /commandline/)
{
if( /-bigend/)
{
$bigend=1;
}
}
if ( /\bDCDU\b/ )
{
my $cmd=$_;
my $value;
my $prefix;
my $w1;
my $w2;
my $w3;
my $w4;
s/\s+DCDU\b/@ $&/;
$cmd =~ /\bDCDU\b\s+0x(\d+)/;
$value = $1;
$value =~ /(\w\w)(\w\w)(\w\w)(\w\w)/;
$w1 = $1;
$w2 = $2;
$w3 = $3;
$w4 = $4;
if( $bigend ne "")
{
# big endian
$prefix = "\t.byte\t0x".$w1.";".
"\t.byte\t0x".$w2.";".
"\t.byte\t0x".$w3.";".
"\t.byte\t0x".$w4."; ";
}
else
{
# little endian
$prefix = "\t.byte\t0x".$w4.";".
"\t.byte\t0x".$w3.";".
"\t.byte\t0x".$w2.";".
"\t.byte\t0x".$w1."; ";
}
$_=$prefix.$_;
}
if ( /\badrl\b/i )
{
s/\badrl\s+(\w+)\s*,\s*(\w+)/ldr $1,=$2/i;
$addPadding = 1;
}
s/\bEND\b/@ END/;
} continue {
printf ("%s", $_) if $printit;
if ($addPadding != 0)
{
printf (" mov r0,r0\n");
$addPadding = 0;
}
}
#If we had a code section, mark that this object doesn't need an executable
# stack.
if ($nxstack && !$apple) {
printf (" .section\t.note.GNU-stack,\"\",\%\%progbits\n");
}

160
node_modules/@discordjs/opus/deps/opus/celt/arm/arm_celt_map.c generated vendored Normal file
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@@ -0,0 +1,160 @@
/* Copyright (c) 2010 Xiph.Org Foundation
* Copyright (c) 2013 Parrot */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "pitch.h"
#include "kiss_fft.h"
#include "mdct.h"
#if defined(OPUS_HAVE_RTCD)
# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y, int N) = {
celt_inner_prod_c, /* ARMv4 */
celt_inner_prod_c, /* EDSP */
celt_inner_prod_c, /* Media */
celt_inner_prod_neon /* NEON */
};
void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
int N, opus_val32 *xy1, opus_val32 *xy2) = {
dual_inner_prod_c, /* ARMv4 */
dual_inner_prod_c, /* EDSP */
dual_inner_prod_c, /* Media */
dual_inner_prod_neon /* NEON */
};
# endif
# if defined(FIXED_POINT)
# if ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \
(defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \
(defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP)))
opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
const opus_val16 *, opus_val32 *, int, int, int) = {
celt_pitch_xcorr_c, /* ARMv4 */
MAY_HAVE_EDSP(celt_pitch_xcorr), /* EDSP */
MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */
MAY_HAVE_NEON(celt_pitch_xcorr) /* NEON */
};
# endif
# else /* !FIXED_POINT */
# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
void (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
const opus_val16 *, opus_val32 *, int, int, int) = {
celt_pitch_xcorr_c, /* ARMv4 */
celt_pitch_xcorr_c, /* EDSP */
celt_pitch_xcorr_c, /* Media */
celt_pitch_xcorr_float_neon /* Neon */
};
# endif
# endif /* FIXED_POINT */
#if defined(FIXED_POINT) && defined(OPUS_HAVE_RTCD) && \
defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])(
const opus_val16 *x,
const opus_val16 *y,
opus_val32 sum[4],
int len
) = {
xcorr_kernel_c, /* ARMv4 */
xcorr_kernel_c, /* EDSP */
xcorr_kernel_c, /* Media */
xcorr_kernel_neon_fixed, /* Neon */
};
#endif
# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
# if defined(HAVE_ARM_NE10)
# if defined(CUSTOM_MODES)
int (*const OPUS_FFT_ALLOC_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = {
opus_fft_alloc_arch_c, /* ARMv4 */
opus_fft_alloc_arch_c, /* EDSP */
opus_fft_alloc_arch_c, /* Media */
opus_fft_alloc_arm_neon /* Neon with NE10 library support */
};
void (*const OPUS_FFT_FREE_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = {
opus_fft_free_arch_c, /* ARMv4 */
opus_fft_free_arch_c, /* EDSP */
opus_fft_free_arch_c, /* Media */
opus_fft_free_arm_neon /* Neon with NE10 */
};
# endif /* CUSTOM_MODES */
void (*const OPUS_FFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
const kiss_fft_cpx *fin,
kiss_fft_cpx *fout) = {
opus_fft_c, /* ARMv4 */
opus_fft_c, /* EDSP */
opus_fft_c, /* Media */
opus_fft_neon /* Neon with NE10 */
};
void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
const kiss_fft_cpx *fin,
kiss_fft_cpx *fout) = {
opus_ifft_c, /* ARMv4 */
opus_ifft_c, /* EDSP */
opus_ifft_c, /* Media */
opus_ifft_neon /* Neon with NE10 */
};
void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window,
int overlap, int shift,
int stride, int arch) = {
clt_mdct_forward_c, /* ARMv4 */
clt_mdct_forward_c, /* EDSP */
clt_mdct_forward_c, /* Media */
clt_mdct_forward_neon /* Neon with NE10 */
};
void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window,
int overlap, int shift,
int stride, int arch) = {
clt_mdct_backward_c, /* ARMv4 */
clt_mdct_backward_c, /* EDSP */
clt_mdct_backward_c, /* Media */
clt_mdct_backward_neon /* Neon with NE10 */
};
# endif /* HAVE_ARM_NE10 */
# endif /* OPUS_ARM_MAY_HAVE_NEON_INTR */
#endif /* OPUS_HAVE_RTCD */

185
node_modules/@discordjs/opus/deps/opus/celt/arm/armcpu.c generated vendored Normal file
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@@ -0,0 +1,185 @@
/* Copyright (c) 2010 Xiph.Org Foundation
* Copyright (c) 2013 Parrot */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Original code from libtheora modified to suit to Opus */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef OPUS_HAVE_RTCD
#include "armcpu.h"
#include "cpu_support.h"
#include "os_support.h"
#include "opus_types.h"
#include "arch.h"
#define OPUS_CPU_ARM_V4_FLAG (1<<OPUS_ARCH_ARM_V4)
#define OPUS_CPU_ARM_EDSP_FLAG (1<<OPUS_ARCH_ARM_EDSP)
#define OPUS_CPU_ARM_MEDIA_FLAG (1<<OPUS_ARCH_ARM_MEDIA)
#define OPUS_CPU_ARM_NEON_FLAG (1<<OPUS_ARCH_ARM_NEON)
#if defined(_MSC_VER)
/*For GetExceptionCode() and EXCEPTION_ILLEGAL_INSTRUCTION.*/
# define WIN32_LEAN_AND_MEAN
# define WIN32_EXTRA_LEAN
# include <windows.h>
static OPUS_INLINE opus_uint32 opus_cpu_capabilities(void){
opus_uint32 flags;
flags=0;
/* MSVC has no OPUS_INLINE __asm support for ARM, but it does let you __emit
* instructions via their assembled hex code.
* All of these instructions should be essentially nops. */
# if defined(OPUS_ARM_MAY_HAVE_EDSP) || defined(OPUS_ARM_MAY_HAVE_MEDIA) \
|| defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
__try{
/*PLD [r13]*/
__emit(0xF5DDF000);
flags|=OPUS_CPU_ARM_EDSP_FLAG;
}
__except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
/*Ignore exception.*/
}
# if defined(OPUS_ARM_MAY_HAVE_MEDIA) \
|| defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
__try{
/*SHADD8 r3,r3,r3*/
__emit(0xE6333F93);
flags|=OPUS_CPU_ARM_MEDIA_FLAG;
}
__except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
/*Ignore exception.*/
}
# if defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
__try{
/*VORR q0,q0,q0*/
__emit(0xF2200150);
flags|=OPUS_CPU_ARM_NEON_FLAG;
}
__except(GetExceptionCode()==EXCEPTION_ILLEGAL_INSTRUCTION){
/*Ignore exception.*/
}
# endif
# endif
# endif
return flags;
}
#elif defined(__linux__)
/* Linux based */
opus_uint32 opus_cpu_capabilities(void)
{
opus_uint32 flags = 0;
FILE *cpuinfo;
/* Reading /proc/self/auxv would be easier, but that doesn't work reliably on
* Android */
cpuinfo = fopen("/proc/cpuinfo", "r");
if(cpuinfo != NULL)
{
/* 512 should be enough for anybody (it's even enough for all the flags that
* x86 has accumulated... so far). */
char buf[512];
while(fgets(buf, 512, cpuinfo) != NULL)
{
# if defined(OPUS_ARM_MAY_HAVE_EDSP) || defined(OPUS_ARM_MAY_HAVE_MEDIA) \
|| defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
/* Search for edsp and neon flag */
if(memcmp(buf, "Features", 8) == 0)
{
char *p;
p = strstr(buf, " edsp");
if(p != NULL && (p[5] == ' ' || p[5] == '\n'))
flags |= OPUS_CPU_ARM_EDSP_FLAG;
# if defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
p = strstr(buf, " neon");
if(p != NULL && (p[5] == ' ' || p[5] == '\n'))
flags |= OPUS_CPU_ARM_NEON_FLAG;
# endif
}
# endif
# if defined(OPUS_ARM_MAY_HAVE_MEDIA) \
|| defined(OPUS_ARM_MAY_HAVE_NEON) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
/* Search for media capabilities (>= ARMv6) */
if(memcmp(buf, "CPU architecture:", 17) == 0)
{
int version;
version = atoi(buf+17);
if(version >= 6)
flags |= OPUS_CPU_ARM_MEDIA_FLAG;
}
# endif
}
fclose(cpuinfo);
}
return flags;
}
#else
/* The feature registers which can tell us what the processor supports are
* accessible in priveleged modes only, so we can't have a general user-space
* detection method like on x86.*/
# error "Configured to use ARM asm but no CPU detection method available for " \
"your platform. Reconfigure with --disable-rtcd (or send patches)."
#endif
int opus_select_arch(void)
{
opus_uint32 flags = opus_cpu_capabilities();
int arch = 0;
if(!(flags & OPUS_CPU_ARM_EDSP_FLAG)) {
/* Asserts ensure arch values are sequential */
celt_assert(arch == OPUS_ARCH_ARM_V4);
return arch;
}
arch++;
if(!(flags & OPUS_CPU_ARM_MEDIA_FLAG)) {
celt_assert(arch == OPUS_ARCH_ARM_EDSP);
return arch;
}
arch++;
if(!(flags & OPUS_CPU_ARM_NEON_FLAG)) {
celt_assert(arch == OPUS_ARCH_ARM_MEDIA);
return arch;
}
arch++;
celt_assert(arch == OPUS_ARCH_ARM_NEON);
return arch;
}
#endif

77
node_modules/@discordjs/opus/deps/opus/celt/arm/armcpu.h generated vendored Normal file
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@@ -0,0 +1,77 @@
/* Copyright (c) 2010 Xiph.Org Foundation
* Copyright (c) 2013 Parrot */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(ARMCPU_H)
# define ARMCPU_H
# if defined(OPUS_ARM_MAY_HAVE_EDSP)
# define MAY_HAVE_EDSP(name) name ## _edsp
# else
# define MAY_HAVE_EDSP(name) name ## _c
# endif
# if defined(OPUS_ARM_MAY_HAVE_MEDIA)
# define MAY_HAVE_MEDIA(name) name ## _media
# else
# define MAY_HAVE_MEDIA(name) MAY_HAVE_EDSP(name)
# endif
# if defined(OPUS_ARM_MAY_HAVE_NEON)
# define MAY_HAVE_NEON(name) name ## _neon
# else
# define MAY_HAVE_NEON(name) MAY_HAVE_MEDIA(name)
# endif
# if defined(OPUS_ARM_PRESUME_EDSP)
# define PRESUME_EDSP(name) name ## _edsp
# else
# define PRESUME_EDSP(name) name ## _c
# endif
# if defined(OPUS_ARM_PRESUME_MEDIA)
# define PRESUME_MEDIA(name) name ## _media
# else
# define PRESUME_MEDIA(name) PRESUME_EDSP(name)
# endif
# if defined(OPUS_ARM_PRESUME_NEON)
# define PRESUME_NEON(name) name ## _neon
# else
# define PRESUME_NEON(name) PRESUME_MEDIA(name)
# endif
# if defined(OPUS_HAVE_RTCD)
int opus_select_arch(void);
#define OPUS_ARCH_ARM_V4 (0)
#define OPUS_ARCH_ARM_EDSP (1)
#define OPUS_ARCH_ARM_MEDIA (2)
#define OPUS_ARCH_ARM_NEON (3)
# endif
#endif

37
node_modules/@discordjs/opus/deps/opus/celt/arm/armopts.s.in generated vendored Normal file
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@@ -0,0 +1,37 @@
/* Copyright (C) 2013 Mozilla Corporation */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
; Set the following to 1 if we have EDSP instructions
; (LDRD/STRD, etc., ARMv5E and later).
OPUS_ARM_MAY_HAVE_EDSP * @OPUS_ARM_MAY_HAVE_EDSP@
; Set the following to 1 if we have ARMv6 media instructions.
OPUS_ARM_MAY_HAVE_MEDIA * @OPUS_ARM_MAY_HAVE_MEDIA@
; Set the following to 1 if we have NEON (some ARMv7)
OPUS_ARM_MAY_HAVE_NEON * @OPUS_ARM_MAY_HAVE_NEON@
END

173
node_modules/@discordjs/opus/deps/opus/celt/arm/celt_fft_ne10.c generated vendored Normal file
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@@ -0,0 +1,173 @@
/* Copyright (c) 2015 Xiph.Org Foundation
Written by Viswanath Puttagunta */
/**
@file celt_fft_ne10.c
@brief ARM Neon optimizations for fft using NE10 library
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SKIP_CONFIG_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#endif
#include <NE10_dsp.h>
#include "os_support.h"
#include "kiss_fft.h"
#include "stack_alloc.h"
#if !defined(FIXED_POINT)
# define NE10_FFT_ALLOC_C2C_TYPE_NEON ne10_fft_alloc_c2c_float32_neon
# define NE10_FFT_CFG_TYPE_T ne10_fft_cfg_float32_t
# define NE10_FFT_STATE_TYPE_T ne10_fft_state_float32_t
# define NE10_FFT_DESTROY_C2C_TYPE ne10_fft_destroy_c2c_float32
# define NE10_FFT_CPX_TYPE_T ne10_fft_cpx_float32_t
# define NE10_FFT_C2C_1D_TYPE_NEON ne10_fft_c2c_1d_float32_neon
#else
# define NE10_FFT_ALLOC_C2C_TYPE_NEON(nfft) ne10_fft_alloc_c2c_int32_neon(nfft)
# define NE10_FFT_CFG_TYPE_T ne10_fft_cfg_int32_t
# define NE10_FFT_STATE_TYPE_T ne10_fft_state_int32_t
# define NE10_FFT_DESTROY_C2C_TYPE ne10_fft_destroy_c2c_int32
# define NE10_FFT_DESTROY_C2C_TYPE ne10_fft_destroy_c2c_int32
# define NE10_FFT_CPX_TYPE_T ne10_fft_cpx_int32_t
# define NE10_FFT_C2C_1D_TYPE_NEON ne10_fft_c2c_1d_int32_neon
#endif
#if defined(CUSTOM_MODES)
/* nfft lengths in NE10 that support scaled fft */
# define NE10_FFTSCALED_SUPPORT_MAX 4
static const int ne10_fft_scaled_support[NE10_FFTSCALED_SUPPORT_MAX] = {
480, 240, 120, 60
};
int opus_fft_alloc_arm_neon(kiss_fft_state *st)
{
int i;
size_t memneeded = sizeof(struct arch_fft_state);
st->arch_fft = (arch_fft_state *)opus_alloc(memneeded);
if (!st->arch_fft)
return -1;
for (i = 0; i < NE10_FFTSCALED_SUPPORT_MAX; i++) {
if(st->nfft == ne10_fft_scaled_support[i])
break;
}
if (i == NE10_FFTSCALED_SUPPORT_MAX) {
/* This nfft length (scaled fft) is not supported in NE10 */
st->arch_fft->is_supported = 0;
st->arch_fft->priv = NULL;
}
else {
st->arch_fft->is_supported = 1;
st->arch_fft->priv = (void *)NE10_FFT_ALLOC_C2C_TYPE_NEON(st->nfft);
if (st->arch_fft->priv == NULL) {
return -1;
}
}
return 0;
}
void opus_fft_free_arm_neon(kiss_fft_state *st)
{
NE10_FFT_CFG_TYPE_T cfg;
if (!st->arch_fft)
return;
cfg = (NE10_FFT_CFG_TYPE_T)st->arch_fft->priv;
if (cfg)
NE10_FFT_DESTROY_C2C_TYPE(cfg);
opus_free(st->arch_fft);
}
#endif
void opus_fft_neon(const kiss_fft_state *st,
const kiss_fft_cpx *fin,
kiss_fft_cpx *fout)
{
NE10_FFT_STATE_TYPE_T state;
NE10_FFT_CFG_TYPE_T cfg = &state;
VARDECL(NE10_FFT_CPX_TYPE_T, buffer);
SAVE_STACK;
ALLOC(buffer, st->nfft, NE10_FFT_CPX_TYPE_T);
if (!st->arch_fft->is_supported) {
/* This nfft length (scaled fft) not supported in NE10 */
opus_fft_c(st, fin, fout);
}
else {
memcpy((void *)cfg, st->arch_fft->priv, sizeof(NE10_FFT_STATE_TYPE_T));
state.buffer = (NE10_FFT_CPX_TYPE_T *)&buffer[0];
#if !defined(FIXED_POINT)
state.is_forward_scaled = 1;
NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout,
(NE10_FFT_CPX_TYPE_T *)fin,
cfg, 0);
#else
NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout,
(NE10_FFT_CPX_TYPE_T *)fin,
cfg, 0, 1);
#endif
}
RESTORE_STACK;
}
void opus_ifft_neon(const kiss_fft_state *st,
const kiss_fft_cpx *fin,
kiss_fft_cpx *fout)
{
NE10_FFT_STATE_TYPE_T state;
NE10_FFT_CFG_TYPE_T cfg = &state;
VARDECL(NE10_FFT_CPX_TYPE_T, buffer);
SAVE_STACK;
ALLOC(buffer, st->nfft, NE10_FFT_CPX_TYPE_T);
if (!st->arch_fft->is_supported) {
/* This nfft length (scaled fft) not supported in NE10 */
opus_ifft_c(st, fin, fout);
}
else {
memcpy((void *)cfg, st->arch_fft->priv, sizeof(NE10_FFT_STATE_TYPE_T));
state.buffer = (NE10_FFT_CPX_TYPE_T *)&buffer[0];
#if !defined(FIXED_POINT)
state.is_backward_scaled = 0;
NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout,
(NE10_FFT_CPX_TYPE_T *)fin,
cfg, 1);
#else
NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout,
(NE10_FFT_CPX_TYPE_T *)fin,
cfg, 1, 0);
#endif
}
RESTORE_STACK;
}

258
node_modules/@discordjs/opus/deps/opus/celt/arm/celt_mdct_ne10.c generated vendored Normal file
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/* Copyright (c) 2015 Xiph.Org Foundation
Written by Viswanath Puttagunta */
/**
@file celt_mdct_ne10.c
@brief ARM Neon optimizations for mdct using NE10 library
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SKIP_CONFIG_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#endif
#include "kiss_fft.h"
#include "_kiss_fft_guts.h"
#include "mdct.h"
#include "stack_alloc.h"
void clt_mdct_forward_neon(const mdct_lookup *l,
kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window,
int overlap, int shift, int stride, int arch)
{
int i;
int N, N2, N4;
VARDECL(kiss_fft_scalar, f);
VARDECL(kiss_fft_cpx, f2);
const kiss_fft_state *st = l->kfft[shift];
const kiss_twiddle_scalar *trig;
SAVE_STACK;
N = l->n;
trig = l->trig;
for (i=0;i<shift;i++)
{
N >>= 1;
trig += N;
}
N2 = N>>1;
N4 = N>>2;
ALLOC(f, N2, kiss_fft_scalar);
ALLOC(f2, N4, kiss_fft_cpx);
/* Consider the input to be composed of four blocks: [a, b, c, d] */
/* Window, shuffle, fold */
{
/* Temp pointers to make it really clear to the compiler what we're doing */
const kiss_fft_scalar * OPUS_RESTRICT xp1 = in+(overlap>>1);
const kiss_fft_scalar * OPUS_RESTRICT xp2 = in+N2-1+(overlap>>1);
kiss_fft_scalar * OPUS_RESTRICT yp = f;
const opus_val16 * OPUS_RESTRICT wp1 = window+(overlap>>1);
const opus_val16 * OPUS_RESTRICT wp2 = window+(overlap>>1)-1;
for(i=0;i<((overlap+3)>>2);i++)
{
/* Real part arranged as -d-cR, Imag part arranged as -b+aR*/
*yp++ = MULT16_32_Q15(*wp2, xp1[N2]) + MULT16_32_Q15(*wp1,*xp2);
*yp++ = MULT16_32_Q15(*wp1, *xp1) - MULT16_32_Q15(*wp2, xp2[-N2]);
xp1+=2;
xp2-=2;
wp1+=2;
wp2-=2;
}
wp1 = window;
wp2 = window+overlap-1;
for(;i<N4-((overlap+3)>>2);i++)
{
/* Real part arranged as a-bR, Imag part arranged as -c-dR */
*yp++ = *xp2;
*yp++ = *xp1;
xp1+=2;
xp2-=2;
}
for(;i<N4;i++)
{
/* Real part arranged as a-bR, Imag part arranged as -c-dR */
*yp++ = -MULT16_32_Q15(*wp1, xp1[-N2]) + MULT16_32_Q15(*wp2, *xp2);
*yp++ = MULT16_32_Q15(*wp2, *xp1) + MULT16_32_Q15(*wp1, xp2[N2]);
xp1+=2;
xp2-=2;
wp1+=2;
wp2-=2;
}
}
/* Pre-rotation */
{
kiss_fft_scalar * OPUS_RESTRICT yp = f;
const kiss_twiddle_scalar *t = &trig[0];
for(i=0;i<N4;i++)
{
kiss_fft_cpx yc;
kiss_twiddle_scalar t0, t1;
kiss_fft_scalar re, im, yr, yi;
t0 = t[i];
t1 = t[N4+i];
re = *yp++;
im = *yp++;
yr = S_MUL(re,t0) - S_MUL(im,t1);
yi = S_MUL(im,t0) + S_MUL(re,t1);
yc.r = yr;
yc.i = yi;
f2[i] = yc;
}
}
opus_fft(st, f2, (kiss_fft_cpx *)f, arch);
/* Post-rotate */
{
/* Temp pointers to make it really clear to the compiler what we're doing */
const kiss_fft_cpx * OPUS_RESTRICT fp = (kiss_fft_cpx *)f;
kiss_fft_scalar * OPUS_RESTRICT yp1 = out;
kiss_fft_scalar * OPUS_RESTRICT yp2 = out+stride*(N2-1);
const kiss_twiddle_scalar *t = &trig[0];
/* Temp pointers to make it really clear to the compiler what we're doing */
for(i=0;i<N4;i++)
{
kiss_fft_scalar yr, yi;
yr = S_MUL(fp->i,t[N4+i]) - S_MUL(fp->r,t[i]);
yi = S_MUL(fp->r,t[N4+i]) + S_MUL(fp->i,t[i]);
*yp1 = yr;
*yp2 = yi;
fp++;
yp1 += 2*stride;
yp2 -= 2*stride;
}
}
RESTORE_STACK;
}
void clt_mdct_backward_neon(const mdct_lookup *l,
kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 * OPUS_RESTRICT window,
int overlap, int shift, int stride, int arch)
{
int i;
int N, N2, N4;
VARDECL(kiss_fft_scalar, f);
const kiss_twiddle_scalar *trig;
const kiss_fft_state *st = l->kfft[shift];
N = l->n;
trig = l->trig;
for (i=0;i<shift;i++)
{
N >>= 1;
trig += N;
}
N2 = N>>1;
N4 = N>>2;
ALLOC(f, N2, kiss_fft_scalar);
/* Pre-rotate */
{
/* Temp pointers to make it really clear to the compiler what we're doing */
const kiss_fft_scalar * OPUS_RESTRICT xp1 = in;
const kiss_fft_scalar * OPUS_RESTRICT xp2 = in+stride*(N2-1);
kiss_fft_scalar * OPUS_RESTRICT yp = f;
const kiss_twiddle_scalar * OPUS_RESTRICT t = &trig[0];
for(i=0;i<N4;i++)
{
kiss_fft_scalar yr, yi;
yr = S_MUL(*xp2, t[i]) + S_MUL(*xp1, t[N4+i]);
yi = S_MUL(*xp1, t[i]) - S_MUL(*xp2, t[N4+i]);
yp[2*i] = yr;
yp[2*i+1] = yi;
xp1+=2*stride;
xp2-=2*stride;
}
}
opus_ifft(st, (kiss_fft_cpx *)f, (kiss_fft_cpx*)(out+(overlap>>1)), arch);
/* Post-rotate and de-shuffle from both ends of the buffer at once to make
it in-place. */
{
kiss_fft_scalar * yp0 = out+(overlap>>1);
kiss_fft_scalar * yp1 = out+(overlap>>1)+N2-2;
const kiss_twiddle_scalar *t = &trig[0];
/* Loop to (N4+1)>>1 to handle odd N4. When N4 is odd, the
middle pair will be computed twice. */
for(i=0;i<(N4+1)>>1;i++)
{
kiss_fft_scalar re, im, yr, yi;
kiss_twiddle_scalar t0, t1;
re = yp0[0];
im = yp0[1];
t0 = t[i];
t1 = t[N4+i];
/* We'd scale up by 2 here, but instead it's done when mixing the windows */
yr = S_MUL(re,t0) + S_MUL(im,t1);
yi = S_MUL(re,t1) - S_MUL(im,t0);
re = yp1[0];
im = yp1[1];
yp0[0] = yr;
yp1[1] = yi;
t0 = t[(N4-i-1)];
t1 = t[(N2-i-1)];
/* We'd scale up by 2 here, but instead it's done when mixing the windows */
yr = S_MUL(re,t0) + S_MUL(im,t1);
yi = S_MUL(re,t1) - S_MUL(im,t0);
yp1[0] = yr;
yp0[1] = yi;
yp0 += 2;
yp1 -= 2;
}
}
/* Mirror on both sides for TDAC */
{
kiss_fft_scalar * OPUS_RESTRICT xp1 = out+overlap-1;
kiss_fft_scalar * OPUS_RESTRICT yp1 = out;
const opus_val16 * OPUS_RESTRICT wp1 = window;
const opus_val16 * OPUS_RESTRICT wp2 = window+overlap-1;
for(i = 0; i < overlap/2; i++)
{
kiss_fft_scalar x1, x2;
x1 = *xp1;
x2 = *yp1;
*yp1++ = MULT16_32_Q15(*wp2, x2) - MULT16_32_Q15(*wp1, x1);
*xp1-- = MULT16_32_Q15(*wp1, x2) + MULT16_32_Q15(*wp2, x1);
wp1++;
wp2--;
}
}
RESTORE_STACK;
}

211
node_modules/@discordjs/opus/deps/opus/celt/arm/celt_neon_intr.c generated vendored Normal file
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/* Copyright (c) 2014-2015 Xiph.Org Foundation
Written by Viswanath Puttagunta */
/**
@file celt_neon_intr.c
@brief ARM Neon Intrinsic optimizations for celt
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <arm_neon.h>
#include "../pitch.h"
#if defined(FIXED_POINT)
void xcorr_kernel_neon_fixed(const opus_val16 * x, const opus_val16 * y, opus_val32 sum[4], int len)
{
int j;
int32x4_t a = vld1q_s32(sum);
/* Load y[0...3] */
/* This requires len>0 to always be valid (which we assert in the C code). */
int16x4_t y0 = vld1_s16(y);
y += 4;
for (j = 0; j + 8 <= len; j += 8)
{
/* Load x[0...7] */
int16x8_t xx = vld1q_s16(x);
int16x4_t x0 = vget_low_s16(xx);
int16x4_t x4 = vget_high_s16(xx);
/* Load y[4...11] */
int16x8_t yy = vld1q_s16(y);
int16x4_t y4 = vget_low_s16(yy);
int16x4_t y8 = vget_high_s16(yy);
int32x4_t a0 = vmlal_lane_s16(a, y0, x0, 0);
int32x4_t a1 = vmlal_lane_s16(a0, y4, x4, 0);
int16x4_t y1 = vext_s16(y0, y4, 1);
int16x4_t y5 = vext_s16(y4, y8, 1);
int32x4_t a2 = vmlal_lane_s16(a1, y1, x0, 1);
int32x4_t a3 = vmlal_lane_s16(a2, y5, x4, 1);
int16x4_t y2 = vext_s16(y0, y4, 2);
int16x4_t y6 = vext_s16(y4, y8, 2);
int32x4_t a4 = vmlal_lane_s16(a3, y2, x0, 2);
int32x4_t a5 = vmlal_lane_s16(a4, y6, x4, 2);
int16x4_t y3 = vext_s16(y0, y4, 3);
int16x4_t y7 = vext_s16(y4, y8, 3);
int32x4_t a6 = vmlal_lane_s16(a5, y3, x0, 3);
int32x4_t a7 = vmlal_lane_s16(a6, y7, x4, 3);
y0 = y8;
a = a7;
x += 8;
y += 8;
}
for (; j < len; j++)
{
int16x4_t x0 = vld1_dup_s16(x); /* load next x */
int32x4_t a0 = vmlal_s16(a, y0, x0);
int16x4_t y4 = vld1_dup_s16(y); /* load next y */
y0 = vext_s16(y0, y4, 1);
a = a0;
x++;
y++;
}
vst1q_s32(sum, a);
}
#else
/*
* Function: xcorr_kernel_neon_float
* ---------------------------------
* Computes 4 correlation values and stores them in sum[4]
*/
static void xcorr_kernel_neon_float(const float32_t *x, const float32_t *y,
float32_t sum[4], int len) {
float32x4_t YY[3];
float32x4_t YEXT[3];
float32x4_t XX[2];
float32x2_t XX_2;
float32x4_t SUMM;
const float32_t *xi = x;
const float32_t *yi = y;
celt_assert(len>0);
YY[0] = vld1q_f32(yi);
SUMM = vdupq_n_f32(0);
/* Consume 8 elements in x vector and 12 elements in y
* vector. However, the 12'th element never really gets
* touched in this loop. So, if len == 8, then we only
* must access y[0] to y[10]. y[11] must not be accessed
* hence make sure len > 8 and not len >= 8
*/
while (len > 8) {
yi += 4;
YY[1] = vld1q_f32(yi);
yi += 4;
YY[2] = vld1q_f32(yi);
XX[0] = vld1q_f32(xi);
xi += 4;
XX[1] = vld1q_f32(xi);
xi += 4;
SUMM = vmlaq_lane_f32(SUMM, YY[0], vget_low_f32(XX[0]), 0);
YEXT[0] = vextq_f32(YY[0], YY[1], 1);
SUMM = vmlaq_lane_f32(SUMM, YEXT[0], vget_low_f32(XX[0]), 1);
YEXT[1] = vextq_f32(YY[0], YY[1], 2);
SUMM = vmlaq_lane_f32(SUMM, YEXT[1], vget_high_f32(XX[0]), 0);
YEXT[2] = vextq_f32(YY[0], YY[1], 3);
SUMM = vmlaq_lane_f32(SUMM, YEXT[2], vget_high_f32(XX[0]), 1);
SUMM = vmlaq_lane_f32(SUMM, YY[1], vget_low_f32(XX[1]), 0);
YEXT[0] = vextq_f32(YY[1], YY[2], 1);
SUMM = vmlaq_lane_f32(SUMM, YEXT[0], vget_low_f32(XX[1]), 1);
YEXT[1] = vextq_f32(YY[1], YY[2], 2);
SUMM = vmlaq_lane_f32(SUMM, YEXT[1], vget_high_f32(XX[1]), 0);
YEXT[2] = vextq_f32(YY[1], YY[2], 3);
SUMM = vmlaq_lane_f32(SUMM, YEXT[2], vget_high_f32(XX[1]), 1);
YY[0] = YY[2];
len -= 8;
}
/* Consume 4 elements in x vector and 8 elements in y
* vector. However, the 8'th element in y never really gets
* touched in this loop. So, if len == 4, then we only
* must access y[0] to y[6]. y[7] must not be accessed
* hence make sure len>4 and not len>=4
*/
if (len > 4) {
yi += 4;
YY[1] = vld1q_f32(yi);
XX[0] = vld1q_f32(xi);
xi += 4;
SUMM = vmlaq_lane_f32(SUMM, YY[0], vget_low_f32(XX[0]), 0);
YEXT[0] = vextq_f32(YY[0], YY[1], 1);
SUMM = vmlaq_lane_f32(SUMM, YEXT[0], vget_low_f32(XX[0]), 1);
YEXT[1] = vextq_f32(YY[0], YY[1], 2);
SUMM = vmlaq_lane_f32(SUMM, YEXT[1], vget_high_f32(XX[0]), 0);
YEXT[2] = vextq_f32(YY[0], YY[1], 3);
SUMM = vmlaq_lane_f32(SUMM, YEXT[2], vget_high_f32(XX[0]), 1);
YY[0] = YY[1];
len -= 4;
}
while (--len > 0) {
XX_2 = vld1_dup_f32(xi++);
SUMM = vmlaq_lane_f32(SUMM, YY[0], XX_2, 0);
YY[0]= vld1q_f32(++yi);
}
XX_2 = vld1_dup_f32(xi);
SUMM = vmlaq_lane_f32(SUMM, YY[0], XX_2, 0);
vst1q_f32(sum, SUMM);
}
void celt_pitch_xcorr_float_neon(const opus_val16 *_x, const opus_val16 *_y,
opus_val32 *xcorr, int len, int max_pitch, int arch) {
int i;
(void)arch;
celt_assert(max_pitch > 0);
celt_sig_assert((((unsigned char *)_x-(unsigned char *)NULL)&3)==0);
for (i = 0; i < (max_pitch-3); i += 4) {
xcorr_kernel_neon_float((const float32_t *)_x, (const float32_t *)_y+i,
(float32_t *)xcorr+i, len);
}
/* In case max_pitch isn't a multiple of 4, do non-unrolled version. */
for (; i < max_pitch; i++) {
xcorr[i] = celt_inner_prod_neon(_x, _y+i, len);
}
}
#endif

555
node_modules/@discordjs/opus/deps/opus/celt/arm/celt_pitch_xcorr_arm-gnu.S generated vendored Normal file
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@@ -0,0 +1,555 @@
.syntax unified
@ Copyright (c) 2007-2008 CSIRO
@ Copyright (c) 2007-2009 Xiph.Org Foundation
@ Copyright (c) 2013 Parrot
@ Written by Aurélien Zanelli
@
@ Redistribution and use in source and binary forms, with or without
@ modification, are permitted provided that the following conditions
@ are met:
@
@ - Redistributions of source code must retain the above copyright
@ notice, this list of conditions and the following disclaimer.
@
@ - Redistributions in binary form must reproduce the above copyright
@ notice, this list of conditions and the following disclaimer in the
@ documentation and/or other materials provided with the distribution.
@
@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
@ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
@ OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
@ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
@ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
@ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.text; .p2align 2; .arch armv7-a
.fpu neon
.object_arch armv4t
.include "celt/arm/armopts-gnu.S"
.if OPUS_ARM_MAY_HAVE_EDSP
.global celt_pitch_xcorr_edsp
.endif
.if OPUS_ARM_MAY_HAVE_NEON
.global celt_pitch_xcorr_neon
.endif
.if OPUS_ARM_MAY_HAVE_NEON
@ Compute sum[k]=sum(x[j]*y[j+k],j=0...len-1), k=0...3
.type xcorr_kernel_neon, %function; xcorr_kernel_neon: @ PROC
xcorr_kernel_neon_start:
@ input:
@ r3 = int len
@ r4 = opus_val16 *x
@ r5 = opus_val16 *y
@ q0 = opus_val32 sum[4]
@ output:
@ q0 = opus_val32 sum[4]
@ preserved: r0-r3, r6-r11, d2, q4-q7, q9-q15
@ internal usage:
@ r12 = int j
@ d3 = y_3|y_2|y_1|y_0
@ q2 = y_B|y_A|y_9|y_8|y_7|y_6|y_5|y_4
@ q3 = x_7|x_6|x_5|x_4|x_3|x_2|x_1|x_0
@ q8 = scratch
@
@ Load y[0...3]
@ This requires len>0 to always be valid (which we assert in the C code).
VLD1.16 {d5}, [r5]!
SUBS r12, r3, #8
BLE xcorr_kernel_neon_process4
@ Process 8 samples at a time.
@ This loop loads one y value more than we actually need. Therefore we have to
@ stop as soon as there are 8 or fewer samples left (instead of 7), to avoid
@ reading past the end of the array.
xcorr_kernel_neon_process8:
@ This loop has 19 total instructions (10 cycles to issue, minimum), with
@ - 2 cycles of ARM insrtuctions,
@ - 10 cycles of load/store/byte permute instructions, and
@ - 9 cycles of data processing instructions.
@ On a Cortex A8, we dual-issue the maximum amount (9 cycles) between the
@ latter two categories, meaning the whole loop should run in 10 cycles per
@ iteration, barring cache misses.
@
@ Load x[0...7]
VLD1.16 {d6, d7}, [r4]!
@ Unlike VMOV, VAND is a data processsing instruction (and doesn't get
@ assembled to VMOV, like VORR would), so it dual-issues with the prior VLD1.
VAND d3, d5, d5
SUBS r12, r12, #8
@ Load y[4...11]
VLD1.16 {d4, d5}, [r5]!
VMLAL.S16 q0, d3, d6[0]
VEXT.16 d16, d3, d4, #1
VMLAL.S16 q0, d4, d7[0]
VEXT.16 d17, d4, d5, #1
VMLAL.S16 q0, d16, d6[1]
VEXT.16 d16, d3, d4, #2
VMLAL.S16 q0, d17, d7[1]
VEXT.16 d17, d4, d5, #2
VMLAL.S16 q0, d16, d6[2]
VEXT.16 d16, d3, d4, #3
VMLAL.S16 q0, d17, d7[2]
VEXT.16 d17, d4, d5, #3
VMLAL.S16 q0, d16, d6[3]
VMLAL.S16 q0, d17, d7[3]
BGT xcorr_kernel_neon_process8
@ Process 4 samples here if we have > 4 left (still reading one extra y value).
xcorr_kernel_neon_process4:
ADDS r12, r12, #4
BLE xcorr_kernel_neon_process2
@ Load x[0...3]
VLD1.16 d6, [r4]!
@ Use VAND since it's a data processing instruction again.
VAND d4, d5, d5
SUB r12, r12, #4
@ Load y[4...7]
VLD1.16 d5, [r5]!
VMLAL.S16 q0, d4, d6[0]
VEXT.16 d16, d4, d5, #1
VMLAL.S16 q0, d16, d6[1]
VEXT.16 d16, d4, d5, #2
VMLAL.S16 q0, d16, d6[2]
VEXT.16 d16, d4, d5, #3
VMLAL.S16 q0, d16, d6[3]
@ Process 2 samples here if we have > 2 left (still reading one extra y value).
xcorr_kernel_neon_process2:
ADDS r12, r12, #2
BLE xcorr_kernel_neon_process1
@ Load x[0...1]
VLD2.16 {d6[],d7[]}, [r4]!
@ Use VAND since it's a data processing instruction again.
VAND d4, d5, d5
SUB r12, r12, #2
@ Load y[4...5]
VLD1.32 {d5[]}, [r5]!
VMLAL.S16 q0, d4, d6
VEXT.16 d16, d4, d5, #1
@ Replace bottom copy of {y5,y4} in d5 with {y3,y2} from d4, using VSRI
@ instead of VEXT, since it's a data-processing instruction.
VSRI.64 d5, d4, #32
VMLAL.S16 q0, d16, d7
@ Process 1 sample using the extra y value we loaded above.
xcorr_kernel_neon_process1:
@ Load next *x
VLD1.16 {d6[]}, [r4]!
ADDS r12, r12, #1
@ y[0...3] are left in d5 from prior iteration(s) (if any)
VMLAL.S16 q0, d5, d6
MOVLE pc, lr
@ Now process 1 last sample, not reading ahead.
@ Load last *y
VLD1.16 {d4[]}, [r5]!
VSRI.64 d4, d5, #16
@ Load last *x
VLD1.16 {d6[]}, [r4]!
VMLAL.S16 q0, d4, d6
MOV pc, lr
.size xcorr_kernel_neon, .-xcorr_kernel_neon @ ENDP
@ opus_val32 celt_pitch_xcorr_neon(opus_val16 *_x, opus_val16 *_y,
@ opus_val32 *xcorr, int len, int max_pitch, int arch)
.type celt_pitch_xcorr_neon, %function; celt_pitch_xcorr_neon: @ PROC
@ input:
@ r0 = opus_val16 *_x
@ r1 = opus_val16 *_y
@ r2 = opus_val32 *xcorr
@ r3 = int len
@ output:
@ r0 = int maxcorr
@ internal usage:
@ r4 = opus_val16 *x (for xcorr_kernel_neon())
@ r5 = opus_val16 *y (for xcorr_kernel_neon())
@ r6 = int max_pitch
@ r12 = int j
@ q15 = int maxcorr[4] (q15 is not used by xcorr_kernel_neon())
@ ignored:
@ int arch
STMFD sp!, {r4-r6, lr}
LDR r6, [sp, #16]
VMOV.S32 q15, #1
@ if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
SUBS r6, r6, #4
BLT celt_pitch_xcorr_neon_process4_done
celt_pitch_xcorr_neon_process4:
@ xcorr_kernel_neon parameters:
@ r3 = len, r4 = _x, r5 = _y, q0 = {0, 0, 0, 0}
MOV r4, r0
MOV r5, r1
VEOR q0, q0, q0
@ xcorr_kernel_neon only modifies r4, r5, r12, and q0...q3.
@ So we don't save/restore any other registers.
BL xcorr_kernel_neon_start
SUBS r6, r6, #4
VST1.32 {q0}, [r2]!
@ _y += 4
ADD r1, r1, #8
VMAX.S32 q15, q15, q0
@ if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
BGE celt_pitch_xcorr_neon_process4
@ We have less than 4 sums left to compute.
celt_pitch_xcorr_neon_process4_done:
ADDS r6, r6, #4
@ Reduce maxcorr to a single value
VMAX.S32 d30, d30, d31
VPMAX.S32 d30, d30, d30
@ if (max_pitch <= 0) goto celt_pitch_xcorr_neon_done
BLE celt_pitch_xcorr_neon_done
@ Now compute each remaining sum one at a time.
celt_pitch_xcorr_neon_process_remaining:
MOV r4, r0
MOV r5, r1
VMOV.I32 q0, #0
SUBS r12, r3, #8
BLT celt_pitch_xcorr_neon_process_remaining4
@ Sum terms 8 at a time.
celt_pitch_xcorr_neon_process_remaining_loop8:
@ Load x[0...7]
VLD1.16 {q1}, [r4]!
@ Load y[0...7]
VLD1.16 {q2}, [r5]!
SUBS r12, r12, #8
VMLAL.S16 q0, d4, d2
VMLAL.S16 q0, d5, d3
BGE celt_pitch_xcorr_neon_process_remaining_loop8
@ Sum terms 4 at a time.
celt_pitch_xcorr_neon_process_remaining4:
ADDS r12, r12, #4
BLT celt_pitch_xcorr_neon_process_remaining4_done
@ Load x[0...3]
VLD1.16 {d2}, [r4]!
@ Load y[0...3]
VLD1.16 {d3}, [r5]!
SUB r12, r12, #4
VMLAL.S16 q0, d3, d2
celt_pitch_xcorr_neon_process_remaining4_done:
@ Reduce the sum to a single value.
VADD.S32 d0, d0, d1
VPADDL.S32 d0, d0
ADDS r12, r12, #4
BLE celt_pitch_xcorr_neon_process_remaining_loop_done
@ Sum terms 1 at a time.
celt_pitch_xcorr_neon_process_remaining_loop1:
VLD1.16 {d2[]}, [r4]!
VLD1.16 {d3[]}, [r5]!
SUBS r12, r12, #1
VMLAL.S16 q0, d2, d3
BGT celt_pitch_xcorr_neon_process_remaining_loop1
celt_pitch_xcorr_neon_process_remaining_loop_done:
VST1.32 {d0[0]}, [r2]!
VMAX.S32 d30, d30, d0
SUBS r6, r6, #1
@ _y++
ADD r1, r1, #2
@ if (--max_pitch > 0) goto celt_pitch_xcorr_neon_process_remaining
BGT celt_pitch_xcorr_neon_process_remaining
celt_pitch_xcorr_neon_done:
VMOV.32 r0, d30[0]
LDMFD sp!, {r4-r6, pc}
.size celt_pitch_xcorr_neon, .-celt_pitch_xcorr_neon @ ENDP
.endif
.if OPUS_ARM_MAY_HAVE_EDSP
@ This will get used on ARMv7 devices without NEON, so it has been optimized
@ to take advantage of dual-issuing where possible.
.type xcorr_kernel_edsp, %function; xcorr_kernel_edsp: @ PROC
xcorr_kernel_edsp_start:
@ input:
@ r3 = int len
@ r4 = opus_val16 *_x (must be 32-bit aligned)
@ r5 = opus_val16 *_y (must be 32-bit aligned)
@ r6...r9 = opus_val32 sum[4]
@ output:
@ r6...r9 = opus_val32 sum[4]
@ preserved: r0-r5
@ internal usage
@ r2 = int j
@ r12,r14 = opus_val16 x[4]
@ r10,r11 = opus_val16 y[4]
STMFD sp!, {r2,r4,r5,lr}
LDR r10, [r5], #4 @ Load y[0...1]
SUBS r2, r3, #4 @ j = len-4
LDR r11, [r5], #4 @ Load y[2...3]
BLE xcorr_kernel_edsp_process4_done
LDR r12, [r4], #4 @ Load x[0...1]
@ Stall
xcorr_kernel_edsp_process4:
@ The multiplies must issue from pipeline 0, and can't dual-issue with each
@ other. Every other instruction here dual-issues with a multiply, and is
@ thus "free". There should be no stalls in the body of the loop.
SMLABB r6, r12, r10, r6 @ sum[0] = MAC16_16(sum[0],x_0,y_0)
LDR r14, [r4], #4 @ Load x[2...3]
SMLABT r7, r12, r10, r7 @ sum[1] = MAC16_16(sum[1],x_0,y_1)
SUBS r2, r2, #4 @ j-=4
SMLABB r8, r12, r11, r8 @ sum[2] = MAC16_16(sum[2],x_0,y_2)
SMLABT r9, r12, r11, r9 @ sum[3] = MAC16_16(sum[3],x_0,y_3)
SMLATT r6, r12, r10, r6 @ sum[0] = MAC16_16(sum[0],x_1,y_1)
LDR r10, [r5], #4 @ Load y[4...5]
SMLATB r7, r12, r11, r7 @ sum[1] = MAC16_16(sum[1],x_1,y_2)
SMLATT r8, r12, r11, r8 @ sum[2] = MAC16_16(sum[2],x_1,y_3)
SMLATB r9, r12, r10, r9 @ sum[3] = MAC16_16(sum[3],x_1,y_4)
LDRGT r12, [r4], #4 @ Load x[0...1]
SMLABB r6, r14, r11, r6 @ sum[0] = MAC16_16(sum[0],x_2,y_2)
SMLABT r7, r14, r11, r7 @ sum[1] = MAC16_16(sum[1],x_2,y_3)
SMLABB r8, r14, r10, r8 @ sum[2] = MAC16_16(sum[2],x_2,y_4)
SMLABT r9, r14, r10, r9 @ sum[3] = MAC16_16(sum[3],x_2,y_5)
SMLATT r6, r14, r11, r6 @ sum[0] = MAC16_16(sum[0],x_3,y_3)
LDR r11, [r5], #4 @ Load y[6...7]
SMLATB r7, r14, r10, r7 @ sum[1] = MAC16_16(sum[1],x_3,y_4)
SMLATT r8, r14, r10, r8 @ sum[2] = MAC16_16(sum[2],x_3,y_5)
SMLATB r9, r14, r11, r9 @ sum[3] = MAC16_16(sum[3],x_3,y_6)
BGT xcorr_kernel_edsp_process4
xcorr_kernel_edsp_process4_done:
ADDS r2, r2, #4
BLE xcorr_kernel_edsp_done
LDRH r12, [r4], #2 @ r12 = *x++
SUBS r2, r2, #1 @ j--
@ Stall
SMLABB r6, r12, r10, r6 @ sum[0] = MAC16_16(sum[0],x,y_0)
LDRHGT r14, [r4], #2 @ r14 = *x++
SMLABT r7, r12, r10, r7 @ sum[1] = MAC16_16(sum[1],x,y_1)
SMLABB r8, r12, r11, r8 @ sum[2] = MAC16_16(sum[2],x,y_2)
SMLABT r9, r12, r11, r9 @ sum[3] = MAC16_16(sum[3],x,y_3)
BLE xcorr_kernel_edsp_done
SMLABT r6, r14, r10, r6 @ sum[0] = MAC16_16(sum[0],x,y_1)
SUBS r2, r2, #1 @ j--
SMLABB r7, r14, r11, r7 @ sum[1] = MAC16_16(sum[1],x,y_2)
LDRH r10, [r5], #2 @ r10 = y_4 = *y++
SMLABT r8, r14, r11, r8 @ sum[2] = MAC16_16(sum[2],x,y_3)
LDRHGT r12, [r4], #2 @ r12 = *x++
SMLABB r9, r14, r10, r9 @ sum[3] = MAC16_16(sum[3],x,y_4)
BLE xcorr_kernel_edsp_done
SMLABB r6, r12, r11, r6 @ sum[0] = MAC16_16(sum[0],tmp,y_2)
CMP r2, #1 @ j--
SMLABT r7, r12, r11, r7 @ sum[1] = MAC16_16(sum[1],tmp,y_3)
LDRH r2, [r5], #2 @ r2 = y_5 = *y++
SMLABB r8, r12, r10, r8 @ sum[2] = MAC16_16(sum[2],tmp,y_4)
LDRHGT r14, [r4] @ r14 = *x
SMLABB r9, r12, r2, r9 @ sum[3] = MAC16_16(sum[3],tmp,y_5)
BLE xcorr_kernel_edsp_done
SMLABT r6, r14, r11, r6 @ sum[0] = MAC16_16(sum[0],tmp,y_3)
LDRH r11, [r5] @ r11 = y_6 = *y
SMLABB r7, r14, r10, r7 @ sum[1] = MAC16_16(sum[1],tmp,y_4)
SMLABB r8, r14, r2, r8 @ sum[2] = MAC16_16(sum[2],tmp,y_5)
SMLABB r9, r14, r11, r9 @ sum[3] = MAC16_16(sum[3],tmp,y_6)
xcorr_kernel_edsp_done:
LDMFD sp!, {r2,r4,r5,pc}
.size xcorr_kernel_edsp, .-xcorr_kernel_edsp @ ENDP
.type celt_pitch_xcorr_edsp, %function; celt_pitch_xcorr_edsp: @ PROC
@ input:
@ r0 = opus_val16 *_x (must be 32-bit aligned)
@ r1 = opus_val16 *_y (only needs to be 16-bit aligned)
@ r2 = opus_val32 *xcorr
@ r3 = int len
@ output:
@ r0 = maxcorr
@ internal usage
@ r4 = opus_val16 *x
@ r5 = opus_val16 *y
@ r6 = opus_val32 sum0
@ r7 = opus_val32 sum1
@ r8 = opus_val32 sum2
@ r9 = opus_val32 sum3
@ r1 = int max_pitch
@ r12 = int j
@ ignored:
@ int arch
STMFD sp!, {r4-r11, lr}
MOV r5, r1
LDR r1, [sp, #36]
MOV r4, r0
TST r5, #3
@ maxcorr = 1
MOV r0, #1
BEQ celt_pitch_xcorr_edsp_process1u_done
@ Compute one sum at the start to make y 32-bit aligned.
SUBS r12, r3, #4
@ r14 = sum = 0
MOV r14, #0
LDRH r8, [r5], #2
BLE celt_pitch_xcorr_edsp_process1u_loop4_done
LDR r6, [r4], #4
MOV r8, r8, LSL #16
celt_pitch_xcorr_edsp_process1u_loop4:
LDR r9, [r5], #4
SMLABT r14, r6, r8, r14 @ sum = MAC16_16(sum, x_0, y_0)
LDR r7, [r4], #4
SMLATB r14, r6, r9, r14 @ sum = MAC16_16(sum, x_1, y_1)
LDR r8, [r5], #4
SMLABT r14, r7, r9, r14 @ sum = MAC16_16(sum, x_2, y_2)
SUBS r12, r12, #4 @ j-=4
SMLATB r14, r7, r8, r14 @ sum = MAC16_16(sum, x_3, y_3)
LDRGT r6, [r4], #4
BGT celt_pitch_xcorr_edsp_process1u_loop4
MOV r8, r8, LSR #16
celt_pitch_xcorr_edsp_process1u_loop4_done:
ADDS r12, r12, #4
celt_pitch_xcorr_edsp_process1u_loop1:
LDRHGE r6, [r4], #2
@ Stall
SMLABBGE r14, r6, r8, r14 @ sum = MAC16_16(sum, *x, *y)
SUBSGE r12, r12, #1
LDRHGT r8, [r5], #2
BGT celt_pitch_xcorr_edsp_process1u_loop1
@ Restore _x
SUB r4, r4, r3, LSL #1
@ Restore and advance _y
SUB r5, r5, r3, LSL #1
@ maxcorr = max(maxcorr, sum)
CMP r0, r14
ADD r5, r5, #2
MOVLT r0, r14
SUBS r1, r1, #1
@ xcorr[i] = sum
STR r14, [r2], #4
BLE celt_pitch_xcorr_edsp_done
celt_pitch_xcorr_edsp_process1u_done:
@ if (max_pitch < 4) goto celt_pitch_xcorr_edsp_process2
SUBS r1, r1, #4
BLT celt_pitch_xcorr_edsp_process2
celt_pitch_xcorr_edsp_process4:
@ xcorr_kernel_edsp parameters:
@ r3 = len, r4 = _x, r5 = _y, r6...r9 = sum[4] = {0, 0, 0, 0}
MOV r6, #0
MOV r7, #0
MOV r8, #0
MOV r9, #0
BL xcorr_kernel_edsp_start @ xcorr_kernel_edsp(_x, _y+i, xcorr+i, len)
@ maxcorr = max(maxcorr, sum0, sum1, sum2, sum3)
CMP r0, r6
@ _y+=4
ADD r5, r5, #8
MOVLT r0, r6
CMP r0, r7
MOVLT r0, r7
CMP r0, r8
MOVLT r0, r8
CMP r0, r9
MOVLT r0, r9
STMIA r2!, {r6-r9}
SUBS r1, r1, #4
BGE celt_pitch_xcorr_edsp_process4
celt_pitch_xcorr_edsp_process2:
ADDS r1, r1, #2
BLT celt_pitch_xcorr_edsp_process1a
SUBS r12, r3, #4
@ {r10, r11} = {sum0, sum1} = {0, 0}
MOV r10, #0
MOV r11, #0
LDR r8, [r5], #4
BLE celt_pitch_xcorr_edsp_process2_loop_done
LDR r6, [r4], #4
LDR r9, [r5], #4
celt_pitch_xcorr_edsp_process2_loop4:
SMLABB r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_0)
LDR r7, [r4], #4
SMLABT r11, r6, r8, r11 @ sum1 = MAC16_16(sum1, x_0, y_1)
SUBS r12, r12, #4 @ j-=4
SMLATT r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_1, y_1)
LDR r8, [r5], #4
SMLATB r11, r6, r9, r11 @ sum1 = MAC16_16(sum1, x_1, y_2)
LDRGT r6, [r4], #4
SMLABB r10, r7, r9, r10 @ sum0 = MAC16_16(sum0, x_2, y_2)
SMLABT r11, r7, r9, r11 @ sum1 = MAC16_16(sum1, x_2, y_3)
SMLATT r10, r7, r9, r10 @ sum0 = MAC16_16(sum0, x_3, y_3)
LDRGT r9, [r5], #4
SMLATB r11, r7, r8, r11 @ sum1 = MAC16_16(sum1, x_3, y_4)
BGT celt_pitch_xcorr_edsp_process2_loop4
celt_pitch_xcorr_edsp_process2_loop_done:
ADDS r12, r12, #2
BLE celt_pitch_xcorr_edsp_process2_1
LDR r6, [r4], #4
@ Stall
SMLABB r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_0)
LDR r9, [r5], #4
SMLABT r11, r6, r8, r11 @ sum1 = MAC16_16(sum1, x_0, y_1)
SUB r12, r12, #2
SMLATT r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_1, y_1)
MOV r8, r9
SMLATB r11, r6, r9, r11 @ sum1 = MAC16_16(sum1, x_1, y_2)
celt_pitch_xcorr_edsp_process2_1:
LDRH r6, [r4], #2
ADDS r12, r12, #1
@ Stall
SMLABB r10, r6, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_0)
LDRHGT r7, [r4], #2
SMLABT r11, r6, r8, r11 @ sum1 = MAC16_16(sum1, x_0, y_1)
BLE celt_pitch_xcorr_edsp_process2_done
LDRH r9, [r5], #2
SMLABT r10, r7, r8, r10 @ sum0 = MAC16_16(sum0, x_0, y_1)
SMLABB r11, r7, r9, r11 @ sum1 = MAC16_16(sum1, x_0, y_2)
celt_pitch_xcorr_edsp_process2_done:
@ Restore _x
SUB r4, r4, r3, LSL #1
@ Restore and advance _y
SUB r5, r5, r3, LSL #1
@ maxcorr = max(maxcorr, sum0)
CMP r0, r10
ADD r5, r5, #2
MOVLT r0, r10
SUB r1, r1, #2
@ maxcorr = max(maxcorr, sum1)
CMP r0, r11
@ xcorr[i] = sum
STR r10, [r2], #4
MOVLT r0, r11
STR r11, [r2], #4
celt_pitch_xcorr_edsp_process1a:
ADDS r1, r1, #1
BLT celt_pitch_xcorr_edsp_done
SUBS r12, r3, #4
@ r14 = sum = 0
MOV r14, #0
BLT celt_pitch_xcorr_edsp_process1a_loop_done
LDR r6, [r4], #4
LDR r8, [r5], #4
LDR r7, [r4], #4
LDR r9, [r5], #4
celt_pitch_xcorr_edsp_process1a_loop4:
SMLABB r14, r6, r8, r14 @ sum = MAC16_16(sum, x_0, y_0)
SUBS r12, r12, #4 @ j-=4
SMLATT r14, r6, r8, r14 @ sum = MAC16_16(sum, x_1, y_1)
LDRGE r6, [r4], #4
SMLABB r14, r7, r9, r14 @ sum = MAC16_16(sum, x_2, y_2)
LDRGE r8, [r5], #4
SMLATT r14, r7, r9, r14 @ sum = MAC16_16(sum, x_3, y_3)
LDRGE r7, [r4], #4
LDRGE r9, [r5], #4
BGE celt_pitch_xcorr_edsp_process1a_loop4
celt_pitch_xcorr_edsp_process1a_loop_done:
ADDS r12, r12, #2
LDRGE r6, [r4], #4
LDRGE r8, [r5], #4
@ Stall
SMLABBGE r14, r6, r8, r14 @ sum = MAC16_16(sum, x_0, y_0)
SUBGE r12, r12, #2
SMLATTGE r14, r6, r8, r14 @ sum = MAC16_16(sum, x_1, y_1)
ADDS r12, r12, #1
LDRHGE r6, [r4], #2
LDRHGE r8, [r5], #2
@ Stall
SMLABBGE r14, r6, r8, r14 @ sum = MAC16_16(sum, *x, *y)
@ maxcorr = max(maxcorr, sum)
CMP r0, r14
@ xcorr[i] = sum
STR r14, [r2], #4
MOVLT r0, r14
celt_pitch_xcorr_edsp_done:
LDMFD sp!, {r4-r11, pc}
.size celt_pitch_xcorr_edsp, .-celt_pitch_xcorr_edsp @ ENDP
.endif
@ END:
.section .note.GNU-stack,"",%progbits

551
node_modules/@discordjs/opus/deps/opus/celt/arm/celt_pitch_xcorr_arm.s generated vendored Normal file
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; Copyright (c) 2007-2008 CSIRO
; Copyright (c) 2007-2009 Xiph.Org Foundation
; Copyright (c) 2013 Parrot
; Written by Aurélien Zanelli
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions
; are met:
;
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
;
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
; ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
; OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AREA |.text|, CODE, READONLY
GET celt/arm/armopts.s
IF OPUS_ARM_MAY_HAVE_EDSP
EXPORT celt_pitch_xcorr_edsp
ENDIF
IF OPUS_ARM_MAY_HAVE_NEON
EXPORT celt_pitch_xcorr_neon
ENDIF
IF OPUS_ARM_MAY_HAVE_NEON
; Compute sum[k]=sum(x[j]*y[j+k],j=0...len-1), k=0...3
xcorr_kernel_neon PROC
xcorr_kernel_neon_start
; input:
; r3 = int len
; r4 = opus_val16 *x
; r5 = opus_val16 *y
; q0 = opus_val32 sum[4]
; output:
; q0 = opus_val32 sum[4]
; preserved: r0-r3, r6-r11, d2, q4-q7, q9-q15
; internal usage:
; r12 = int j
; d3 = y_3|y_2|y_1|y_0
; q2 = y_B|y_A|y_9|y_8|y_7|y_6|y_5|y_4
; q3 = x_7|x_6|x_5|x_4|x_3|x_2|x_1|x_0
; q8 = scratch
;
; Load y[0...3]
; This requires len>0 to always be valid (which we assert in the C code).
VLD1.16 {d5}, [r5]!
SUBS r12, r3, #8
BLE xcorr_kernel_neon_process4
; Process 8 samples at a time.
; This loop loads one y value more than we actually need. Therefore we have to
; stop as soon as there are 8 or fewer samples left (instead of 7), to avoid
; reading past the end of the array.
xcorr_kernel_neon_process8
; This loop has 19 total instructions (10 cycles to issue, minimum), with
; - 2 cycles of ARM insrtuctions,
; - 10 cycles of load/store/byte permute instructions, and
; - 9 cycles of data processing instructions.
; On a Cortex A8, we dual-issue the maximum amount (9 cycles) between the
; latter two categories, meaning the whole loop should run in 10 cycles per
; iteration, barring cache misses.
;
; Load x[0...7]
VLD1.16 {d6, d7}, [r4]!
; Unlike VMOV, VAND is a data processsing instruction (and doesn't get
; assembled to VMOV, like VORR would), so it dual-issues with the prior VLD1.
VAND d3, d5, d5
SUBS r12, r12, #8
; Load y[4...11]
VLD1.16 {d4, d5}, [r5]!
VMLAL.S16 q0, d3, d6[0]
VEXT.16 d16, d3, d4, #1
VMLAL.S16 q0, d4, d7[0]
VEXT.16 d17, d4, d5, #1
VMLAL.S16 q0, d16, d6[1]
VEXT.16 d16, d3, d4, #2
VMLAL.S16 q0, d17, d7[1]
VEXT.16 d17, d4, d5, #2
VMLAL.S16 q0, d16, d6[2]
VEXT.16 d16, d3, d4, #3
VMLAL.S16 q0, d17, d7[2]
VEXT.16 d17, d4, d5, #3
VMLAL.S16 q0, d16, d6[3]
VMLAL.S16 q0, d17, d7[3]
BGT xcorr_kernel_neon_process8
; Process 4 samples here if we have > 4 left (still reading one extra y value).
xcorr_kernel_neon_process4
ADDS r12, r12, #4
BLE xcorr_kernel_neon_process2
; Load x[0...3]
VLD1.16 d6, [r4]!
; Use VAND since it's a data processing instruction again.
VAND d4, d5, d5
SUB r12, r12, #4
; Load y[4...7]
VLD1.16 d5, [r5]!
VMLAL.S16 q0, d4, d6[0]
VEXT.16 d16, d4, d5, #1
VMLAL.S16 q0, d16, d6[1]
VEXT.16 d16, d4, d5, #2
VMLAL.S16 q0, d16, d6[2]
VEXT.16 d16, d4, d5, #3
VMLAL.S16 q0, d16, d6[3]
; Process 2 samples here if we have > 2 left (still reading one extra y value).
xcorr_kernel_neon_process2
ADDS r12, r12, #2
BLE xcorr_kernel_neon_process1
; Load x[0...1]
VLD2.16 {d6[],d7[]}, [r4]!
; Use VAND since it's a data processing instruction again.
VAND d4, d5, d5
SUB r12, r12, #2
; Load y[4...5]
VLD1.32 {d5[]}, [r5]!
VMLAL.S16 q0, d4, d6
VEXT.16 d16, d4, d5, #1
; Replace bottom copy of {y5,y4} in d5 with {y3,y2} from d4, using VSRI
; instead of VEXT, since it's a data-processing instruction.
VSRI.64 d5, d4, #32
VMLAL.S16 q0, d16, d7
; Process 1 sample using the extra y value we loaded above.
xcorr_kernel_neon_process1
; Load next *x
VLD1.16 {d6[]}, [r4]!
ADDS r12, r12, #1
; y[0...3] are left in d5 from prior iteration(s) (if any)
VMLAL.S16 q0, d5, d6
MOVLE pc, lr
; Now process 1 last sample, not reading ahead.
; Load last *y
VLD1.16 {d4[]}, [r5]!
VSRI.64 d4, d5, #16
; Load last *x
VLD1.16 {d6[]}, [r4]!
VMLAL.S16 q0, d4, d6
MOV pc, lr
ENDP
; opus_val32 celt_pitch_xcorr_neon(opus_val16 *_x, opus_val16 *_y,
; opus_val32 *xcorr, int len, int max_pitch, int arch)
celt_pitch_xcorr_neon PROC
; input:
; r0 = opus_val16 *_x
; r1 = opus_val16 *_y
; r2 = opus_val32 *xcorr
; r3 = int len
; output:
; r0 = int maxcorr
; internal usage:
; r4 = opus_val16 *x (for xcorr_kernel_neon())
; r5 = opus_val16 *y (for xcorr_kernel_neon())
; r6 = int max_pitch
; r12 = int j
; q15 = int maxcorr[4] (q15 is not used by xcorr_kernel_neon())
; ignored:
; int arch
STMFD sp!, {r4-r6, lr}
LDR r6, [sp, #16]
VMOV.S32 q15, #1
; if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
SUBS r6, r6, #4
BLT celt_pitch_xcorr_neon_process4_done
celt_pitch_xcorr_neon_process4
; xcorr_kernel_neon parameters:
; r3 = len, r4 = _x, r5 = _y, q0 = {0, 0, 0, 0}
MOV r4, r0
MOV r5, r1
VEOR q0, q0, q0
; xcorr_kernel_neon only modifies r4, r5, r12, and q0...q3.
; So we don't save/restore any other registers.
BL xcorr_kernel_neon_start
SUBS r6, r6, #4
VST1.32 {q0}, [r2]!
; _y += 4
ADD r1, r1, #8
VMAX.S32 q15, q15, q0
; if (max_pitch < 4) goto celt_pitch_xcorr_neon_process4_done
BGE celt_pitch_xcorr_neon_process4
; We have less than 4 sums left to compute.
celt_pitch_xcorr_neon_process4_done
ADDS r6, r6, #4
; Reduce maxcorr to a single value
VMAX.S32 d30, d30, d31
VPMAX.S32 d30, d30, d30
; if (max_pitch <= 0) goto celt_pitch_xcorr_neon_done
BLE celt_pitch_xcorr_neon_done
; Now compute each remaining sum one at a time.
celt_pitch_xcorr_neon_process_remaining
MOV r4, r0
MOV r5, r1
VMOV.I32 q0, #0
SUBS r12, r3, #8
BLT celt_pitch_xcorr_neon_process_remaining4
; Sum terms 8 at a time.
celt_pitch_xcorr_neon_process_remaining_loop8
; Load x[0...7]
VLD1.16 {q1}, [r4]!
; Load y[0...7]
VLD1.16 {q2}, [r5]!
SUBS r12, r12, #8
VMLAL.S16 q0, d4, d2
VMLAL.S16 q0, d5, d3
BGE celt_pitch_xcorr_neon_process_remaining_loop8
; Sum terms 4 at a time.
celt_pitch_xcorr_neon_process_remaining4
ADDS r12, r12, #4
BLT celt_pitch_xcorr_neon_process_remaining4_done
; Load x[0...3]
VLD1.16 {d2}, [r4]!
; Load y[0...3]
VLD1.16 {d3}, [r5]!
SUB r12, r12, #4
VMLAL.S16 q0, d3, d2
celt_pitch_xcorr_neon_process_remaining4_done
; Reduce the sum to a single value.
VADD.S32 d0, d0, d1
VPADDL.S32 d0, d0
ADDS r12, r12, #4
BLE celt_pitch_xcorr_neon_process_remaining_loop_done
; Sum terms 1 at a time.
celt_pitch_xcorr_neon_process_remaining_loop1
VLD1.16 {d2[]}, [r4]!
VLD1.16 {d3[]}, [r5]!
SUBS r12, r12, #1
VMLAL.S16 q0, d2, d3
BGT celt_pitch_xcorr_neon_process_remaining_loop1
celt_pitch_xcorr_neon_process_remaining_loop_done
VST1.32 {d0[0]}, [r2]!
VMAX.S32 d30, d30, d0
SUBS r6, r6, #1
; _y++
ADD r1, r1, #2
; if (--max_pitch > 0) goto celt_pitch_xcorr_neon_process_remaining
BGT celt_pitch_xcorr_neon_process_remaining
celt_pitch_xcorr_neon_done
VMOV.32 r0, d30[0]
LDMFD sp!, {r4-r6, pc}
ENDP
ENDIF
IF OPUS_ARM_MAY_HAVE_EDSP
; This will get used on ARMv7 devices without NEON, so it has been optimized
; to take advantage of dual-issuing where possible.
xcorr_kernel_edsp PROC
xcorr_kernel_edsp_start
; input:
; r3 = int len
; r4 = opus_val16 *_x (must be 32-bit aligned)
; r5 = opus_val16 *_y (must be 32-bit aligned)
; r6...r9 = opus_val32 sum[4]
; output:
; r6...r9 = opus_val32 sum[4]
; preserved: r0-r5
; internal usage
; r2 = int j
; r12,r14 = opus_val16 x[4]
; r10,r11 = opus_val16 y[4]
STMFD sp!, {r2,r4,r5,lr}
LDR r10, [r5], #4 ; Load y[0...1]
SUBS r2, r3, #4 ; j = len-4
LDR r11, [r5], #4 ; Load y[2...3]
BLE xcorr_kernel_edsp_process4_done
LDR r12, [r4], #4 ; Load x[0...1]
; Stall
xcorr_kernel_edsp_process4
; The multiplies must issue from pipeline 0, and can't dual-issue with each
; other. Every other instruction here dual-issues with a multiply, and is
; thus "free". There should be no stalls in the body of the loop.
SMLABB r6, r12, r10, r6 ; sum[0] = MAC16_16(sum[0],x_0,y_0)
LDR r14, [r4], #4 ; Load x[2...3]
SMLABT r7, r12, r10, r7 ; sum[1] = MAC16_16(sum[1],x_0,y_1)
SUBS r2, r2, #4 ; j-=4
SMLABB r8, r12, r11, r8 ; sum[2] = MAC16_16(sum[2],x_0,y_2)
SMLABT r9, r12, r11, r9 ; sum[3] = MAC16_16(sum[3],x_0,y_3)
SMLATT r6, r12, r10, r6 ; sum[0] = MAC16_16(sum[0],x_1,y_1)
LDR r10, [r5], #4 ; Load y[4...5]
SMLATB r7, r12, r11, r7 ; sum[1] = MAC16_16(sum[1],x_1,y_2)
SMLATT r8, r12, r11, r8 ; sum[2] = MAC16_16(sum[2],x_1,y_3)
SMLATB r9, r12, r10, r9 ; sum[3] = MAC16_16(sum[3],x_1,y_4)
LDRGT r12, [r4], #4 ; Load x[0...1]
SMLABB r6, r14, r11, r6 ; sum[0] = MAC16_16(sum[0],x_2,y_2)
SMLABT r7, r14, r11, r7 ; sum[1] = MAC16_16(sum[1],x_2,y_3)
SMLABB r8, r14, r10, r8 ; sum[2] = MAC16_16(sum[2],x_2,y_4)
SMLABT r9, r14, r10, r9 ; sum[3] = MAC16_16(sum[3],x_2,y_5)
SMLATT r6, r14, r11, r6 ; sum[0] = MAC16_16(sum[0],x_3,y_3)
LDR r11, [r5], #4 ; Load y[6...7]
SMLATB r7, r14, r10, r7 ; sum[1] = MAC16_16(sum[1],x_3,y_4)
SMLATT r8, r14, r10, r8 ; sum[2] = MAC16_16(sum[2],x_3,y_5)
SMLATB r9, r14, r11, r9 ; sum[3] = MAC16_16(sum[3],x_3,y_6)
BGT xcorr_kernel_edsp_process4
xcorr_kernel_edsp_process4_done
ADDS r2, r2, #4
BLE xcorr_kernel_edsp_done
LDRH r12, [r4], #2 ; r12 = *x++
SUBS r2, r2, #1 ; j--
; Stall
SMLABB r6, r12, r10, r6 ; sum[0] = MAC16_16(sum[0],x,y_0)
LDRHGT r14, [r4], #2 ; r14 = *x++
SMLABT r7, r12, r10, r7 ; sum[1] = MAC16_16(sum[1],x,y_1)
SMLABB r8, r12, r11, r8 ; sum[2] = MAC16_16(sum[2],x,y_2)
SMLABT r9, r12, r11, r9 ; sum[3] = MAC16_16(sum[3],x,y_3)
BLE xcorr_kernel_edsp_done
SMLABT r6, r14, r10, r6 ; sum[0] = MAC16_16(sum[0],x,y_1)
SUBS r2, r2, #1 ; j--
SMLABB r7, r14, r11, r7 ; sum[1] = MAC16_16(sum[1],x,y_2)
LDRH r10, [r5], #2 ; r10 = y_4 = *y++
SMLABT r8, r14, r11, r8 ; sum[2] = MAC16_16(sum[2],x,y_3)
LDRHGT r12, [r4], #2 ; r12 = *x++
SMLABB r9, r14, r10, r9 ; sum[3] = MAC16_16(sum[3],x,y_4)
BLE xcorr_kernel_edsp_done
SMLABB r6, r12, r11, r6 ; sum[0] = MAC16_16(sum[0],tmp,y_2)
CMP r2, #1 ; j--
SMLABT r7, r12, r11, r7 ; sum[1] = MAC16_16(sum[1],tmp,y_3)
LDRH r2, [r5], #2 ; r2 = y_5 = *y++
SMLABB r8, r12, r10, r8 ; sum[2] = MAC16_16(sum[2],tmp,y_4)
LDRHGT r14, [r4] ; r14 = *x
SMLABB r9, r12, r2, r9 ; sum[3] = MAC16_16(sum[3],tmp,y_5)
BLE xcorr_kernel_edsp_done
SMLABT r6, r14, r11, r6 ; sum[0] = MAC16_16(sum[0],tmp,y_3)
LDRH r11, [r5] ; r11 = y_6 = *y
SMLABB r7, r14, r10, r7 ; sum[1] = MAC16_16(sum[1],tmp,y_4)
SMLABB r8, r14, r2, r8 ; sum[2] = MAC16_16(sum[2],tmp,y_5)
SMLABB r9, r14, r11, r9 ; sum[3] = MAC16_16(sum[3],tmp,y_6)
xcorr_kernel_edsp_done
LDMFD sp!, {r2,r4,r5,pc}
ENDP
celt_pitch_xcorr_edsp PROC
; input:
; r0 = opus_val16 *_x (must be 32-bit aligned)
; r1 = opus_val16 *_y (only needs to be 16-bit aligned)
; r2 = opus_val32 *xcorr
; r3 = int len
; output:
; r0 = maxcorr
; internal usage
; r4 = opus_val16 *x
; r5 = opus_val16 *y
; r6 = opus_val32 sum0
; r7 = opus_val32 sum1
; r8 = opus_val32 sum2
; r9 = opus_val32 sum3
; r1 = int max_pitch
; r12 = int j
; ignored:
; int arch
STMFD sp!, {r4-r11, lr}
MOV r5, r1
LDR r1, [sp, #36]
MOV r4, r0
TST r5, #3
; maxcorr = 1
MOV r0, #1
BEQ celt_pitch_xcorr_edsp_process1u_done
; Compute one sum at the start to make y 32-bit aligned.
SUBS r12, r3, #4
; r14 = sum = 0
MOV r14, #0
LDRH r8, [r5], #2
BLE celt_pitch_xcorr_edsp_process1u_loop4_done
LDR r6, [r4], #4
MOV r8, r8, LSL #16
celt_pitch_xcorr_edsp_process1u_loop4
LDR r9, [r5], #4
SMLABT r14, r6, r8, r14 ; sum = MAC16_16(sum, x_0, y_0)
LDR r7, [r4], #4
SMLATB r14, r6, r9, r14 ; sum = MAC16_16(sum, x_1, y_1)
LDR r8, [r5], #4
SMLABT r14, r7, r9, r14 ; sum = MAC16_16(sum, x_2, y_2)
SUBS r12, r12, #4 ; j-=4
SMLATB r14, r7, r8, r14 ; sum = MAC16_16(sum, x_3, y_3)
LDRGT r6, [r4], #4
BGT celt_pitch_xcorr_edsp_process1u_loop4
MOV r8, r8, LSR #16
celt_pitch_xcorr_edsp_process1u_loop4_done
ADDS r12, r12, #4
celt_pitch_xcorr_edsp_process1u_loop1
LDRHGE r6, [r4], #2
; Stall
SMLABBGE r14, r6, r8, r14 ; sum = MAC16_16(sum, *x, *y)
SUBSGE r12, r12, #1
LDRHGT r8, [r5], #2
BGT celt_pitch_xcorr_edsp_process1u_loop1
; Restore _x
SUB r4, r4, r3, LSL #1
; Restore and advance _y
SUB r5, r5, r3, LSL #1
; maxcorr = max(maxcorr, sum)
CMP r0, r14
ADD r5, r5, #2
MOVLT r0, r14
SUBS r1, r1, #1
; xcorr[i] = sum
STR r14, [r2], #4
BLE celt_pitch_xcorr_edsp_done
celt_pitch_xcorr_edsp_process1u_done
; if (max_pitch < 4) goto celt_pitch_xcorr_edsp_process2
SUBS r1, r1, #4
BLT celt_pitch_xcorr_edsp_process2
celt_pitch_xcorr_edsp_process4
; xcorr_kernel_edsp parameters:
; r3 = len, r4 = _x, r5 = _y, r6...r9 = sum[4] = {0, 0, 0, 0}
MOV r6, #0
MOV r7, #0
MOV r8, #0
MOV r9, #0
BL xcorr_kernel_edsp_start ; xcorr_kernel_edsp(_x, _y+i, xcorr+i, len)
; maxcorr = max(maxcorr, sum0, sum1, sum2, sum3)
CMP r0, r6
; _y+=4
ADD r5, r5, #8
MOVLT r0, r6
CMP r0, r7
MOVLT r0, r7
CMP r0, r8
MOVLT r0, r8
CMP r0, r9
MOVLT r0, r9
STMIA r2!, {r6-r9}
SUBS r1, r1, #4
BGE celt_pitch_xcorr_edsp_process4
celt_pitch_xcorr_edsp_process2
ADDS r1, r1, #2
BLT celt_pitch_xcorr_edsp_process1a
SUBS r12, r3, #4
; {r10, r11} = {sum0, sum1} = {0, 0}
MOV r10, #0
MOV r11, #0
LDR r8, [r5], #4
BLE celt_pitch_xcorr_edsp_process2_loop_done
LDR r6, [r4], #4
LDR r9, [r5], #4
celt_pitch_xcorr_edsp_process2_loop4
SMLABB r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_0)
LDR r7, [r4], #4
SMLABT r11, r6, r8, r11 ; sum1 = MAC16_16(sum1, x_0, y_1)
SUBS r12, r12, #4 ; j-=4
SMLATT r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_1, y_1)
LDR r8, [r5], #4
SMLATB r11, r6, r9, r11 ; sum1 = MAC16_16(sum1, x_1, y_2)
LDRGT r6, [r4], #4
SMLABB r10, r7, r9, r10 ; sum0 = MAC16_16(sum0, x_2, y_2)
SMLABT r11, r7, r9, r11 ; sum1 = MAC16_16(sum1, x_2, y_3)
SMLATT r10, r7, r9, r10 ; sum0 = MAC16_16(sum0, x_3, y_3)
LDRGT r9, [r5], #4
SMLATB r11, r7, r8, r11 ; sum1 = MAC16_16(sum1, x_3, y_4)
BGT celt_pitch_xcorr_edsp_process2_loop4
celt_pitch_xcorr_edsp_process2_loop_done
ADDS r12, r12, #2
BLE celt_pitch_xcorr_edsp_process2_1
LDR r6, [r4], #4
; Stall
SMLABB r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_0)
LDR r9, [r5], #4
SMLABT r11, r6, r8, r11 ; sum1 = MAC16_16(sum1, x_0, y_1)
SUB r12, r12, #2
SMLATT r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_1, y_1)
MOV r8, r9
SMLATB r11, r6, r9, r11 ; sum1 = MAC16_16(sum1, x_1, y_2)
celt_pitch_xcorr_edsp_process2_1
LDRH r6, [r4], #2
ADDS r12, r12, #1
; Stall
SMLABB r10, r6, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_0)
LDRHGT r7, [r4], #2
SMLABT r11, r6, r8, r11 ; sum1 = MAC16_16(sum1, x_0, y_1)
BLE celt_pitch_xcorr_edsp_process2_done
LDRH r9, [r5], #2
SMLABT r10, r7, r8, r10 ; sum0 = MAC16_16(sum0, x_0, y_1)
SMLABB r11, r7, r9, r11 ; sum1 = MAC16_16(sum1, x_0, y_2)
celt_pitch_xcorr_edsp_process2_done
; Restore _x
SUB r4, r4, r3, LSL #1
; Restore and advance _y
SUB r5, r5, r3, LSL #1
; maxcorr = max(maxcorr, sum0)
CMP r0, r10
ADD r5, r5, #2
MOVLT r0, r10
SUB r1, r1, #2
; maxcorr = max(maxcorr, sum1)
CMP r0, r11
; xcorr[i] = sum
STR r10, [r2], #4
MOVLT r0, r11
STR r11, [r2], #4
celt_pitch_xcorr_edsp_process1a
ADDS r1, r1, #1
BLT celt_pitch_xcorr_edsp_done
SUBS r12, r3, #4
; r14 = sum = 0
MOV r14, #0
BLT celt_pitch_xcorr_edsp_process1a_loop_done
LDR r6, [r4], #4
LDR r8, [r5], #4
LDR r7, [r4], #4
LDR r9, [r5], #4
celt_pitch_xcorr_edsp_process1a_loop4
SMLABB r14, r6, r8, r14 ; sum = MAC16_16(sum, x_0, y_0)
SUBS r12, r12, #4 ; j-=4
SMLATT r14, r6, r8, r14 ; sum = MAC16_16(sum, x_1, y_1)
LDRGE r6, [r4], #4
SMLABB r14, r7, r9, r14 ; sum = MAC16_16(sum, x_2, y_2)
LDRGE r8, [r5], #4
SMLATT r14, r7, r9, r14 ; sum = MAC16_16(sum, x_3, y_3)
LDRGE r7, [r4], #4
LDRGE r9, [r5], #4
BGE celt_pitch_xcorr_edsp_process1a_loop4
celt_pitch_xcorr_edsp_process1a_loop_done
ADDS r12, r12, #2
LDRGE r6, [r4], #4
LDRGE r8, [r5], #4
; Stall
SMLABBGE r14, r6, r8, r14 ; sum = MAC16_16(sum, x_0, y_0)
SUBGE r12, r12, #2
SMLATTGE r14, r6, r8, r14 ; sum = MAC16_16(sum, x_1, y_1)
ADDS r12, r12, #1
LDRHGE r6, [r4], #2
LDRHGE r8, [r5], #2
; Stall
SMLABBGE r14, r6, r8, r14 ; sum = MAC16_16(sum, *x, *y)
; maxcorr = max(maxcorr, sum)
CMP r0, r14
; xcorr[i] = sum
STR r14, [r2], #4
MOVLT r0, r14
celt_pitch_xcorr_edsp_done
LDMFD sp!, {r4-r11, pc}
ENDP
ENDIF
END

71
node_modules/@discordjs/opus/deps/opus/celt/arm/fft_arm.h generated vendored Normal file
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/* Copyright (c) 2015 Xiph.Org Foundation
Written by Viswanath Puttagunta */
/**
@file fft_arm.h
@brief ARM Neon Intrinsic optimizations for fft using NE10 library
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(FFT_ARM_H)
#define FFT_ARM_H
#include "kiss_fft.h"
#if defined(HAVE_ARM_NE10)
int opus_fft_alloc_arm_neon(kiss_fft_state *st);
void opus_fft_free_arm_neon(kiss_fft_state *st);
void opus_fft_neon(const kiss_fft_state *st,
const kiss_fft_cpx *fin,
kiss_fft_cpx *fout);
void opus_ifft_neon(const kiss_fft_state *st,
const kiss_fft_cpx *fin,
kiss_fft_cpx *fout);
#if !defined(OPUS_HAVE_RTCD)
#define OVERRIDE_OPUS_FFT (1)
#define opus_fft_alloc_arch(_st, arch) \
((void)(arch), opus_fft_alloc_arm_neon(_st))
#define opus_fft_free_arch(_st, arch) \
((void)(arch), opus_fft_free_arm_neon(_st))
#define opus_fft(_st, _fin, _fout, arch) \
((void)(arch), opus_fft_neon(_st, _fin, _fout))
#define opus_ifft(_st, _fin, _fout, arch) \
((void)(arch), opus_ifft_neon(_st, _fin, _fout))
#endif /* OPUS_HAVE_RTCD */
#endif /* HAVE_ARM_NE10 */
#endif

35
node_modules/@discordjs/opus/deps/opus/celt/arm/fixed_arm64.h generated vendored Normal file
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@@ -0,0 +1,35 @@
/* Copyright (C) 2015 Vidyo */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FIXED_ARM64_H
#define FIXED_ARM64_H
#include <arm_neon.h>
#undef SIG2WORD16
#define SIG2WORD16(x) (vqmovns_s32(PSHR32((x), SIG_SHIFT)))
#endif

80
node_modules/@discordjs/opus/deps/opus/celt/arm/fixed_armv4.h generated vendored Normal file
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@@ -0,0 +1,80 @@
/* Copyright (C) 2013 Xiph.Org Foundation and contributors */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FIXED_ARMv4_H
#define FIXED_ARMv4_H
/** 16x32 multiplication, followed by a 16-bit shift right. Results fits in 32 bits */
#undef MULT16_32_Q16
static OPUS_INLINE opus_val32 MULT16_32_Q16_armv4(opus_val16 a, opus_val32 b)
{
unsigned rd_lo;
int rd_hi;
__asm__(
"#MULT16_32_Q16\n\t"
"smull %0, %1, %2, %3\n\t"
: "=&r"(rd_lo), "=&r"(rd_hi)
: "%r"(b),"r"(SHL32(a,16))
);
return rd_hi;
}
#define MULT16_32_Q16(a, b) (MULT16_32_Q16_armv4(a, b))
/** 16x32 multiplication, followed by a 15-bit shift right. Results fits in 32 bits */
#undef MULT16_32_Q15
static OPUS_INLINE opus_val32 MULT16_32_Q15_armv4(opus_val16 a, opus_val32 b)
{
unsigned rd_lo;
int rd_hi;
__asm__(
"#MULT16_32_Q15\n\t"
"smull %0, %1, %2, %3\n\t"
: "=&r"(rd_lo), "=&r"(rd_hi)
: "%r"(b), "r"(SHL32(a,16))
);
/*We intentionally don't OR in the high bit of rd_lo for speed.*/
return SHL32(rd_hi,1);
}
#define MULT16_32_Q15(a, b) (MULT16_32_Q15_armv4(a, b))
/** 16x32 multiply, followed by a 15-bit shift right and 32-bit add.
b must fit in 31 bits.
Result fits in 32 bits. */
#undef MAC16_32_Q15
#define MAC16_32_Q15(c, a, b) ADD32(c, MULT16_32_Q15(a, b))
/** 16x32 multiply, followed by a 16-bit shift right and 32-bit add.
Result fits in 32 bits. */
#undef MAC16_32_Q16
#define MAC16_32_Q16(c, a, b) ADD32(c, MULT16_32_Q16(a, b))
/** 32x32 multiplication, followed by a 31-bit shift right. Results fits in 32 bits */
#undef MULT32_32_Q31
#define MULT32_32_Q31(a,b) (opus_val32)((((opus_int64)(a)) * ((opus_int64)(b)))>>31)
#endif

151
node_modules/@discordjs/opus/deps/opus/celt/arm/fixed_armv5e.h generated vendored Normal file
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@@ -0,0 +1,151 @@
/* Copyright (C) 2007-2009 Xiph.Org Foundation
Copyright (C) 2003-2008 Jean-Marc Valin
Copyright (C) 2007-2008 CSIRO
Copyright (C) 2013 Parrot */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FIXED_ARMv5E_H
#define FIXED_ARMv5E_H
#include "fixed_armv4.h"
/** 16x32 multiplication, followed by a 16-bit shift right. Results fits in 32 bits */
#undef MULT16_32_Q16
static OPUS_INLINE opus_val32 MULT16_32_Q16_armv5e(opus_val16 a, opus_val32 b)
{
int res;
__asm__(
"#MULT16_32_Q16\n\t"
"smulwb %0, %1, %2\n\t"
: "=r"(res)
: "r"(b),"r"(a)
);
return res;
}
#define MULT16_32_Q16(a, b) (MULT16_32_Q16_armv5e(a, b))
/** 16x32 multiplication, followed by a 15-bit shift right. Results fits in 32 bits */
#undef MULT16_32_Q15
static OPUS_INLINE opus_val32 MULT16_32_Q15_armv5e(opus_val16 a, opus_val32 b)
{
int res;
__asm__(
"#MULT16_32_Q15\n\t"
"smulwb %0, %1, %2\n\t"
: "=r"(res)
: "r"(b), "r"(a)
);
return SHL32(res,1);
}
#define MULT16_32_Q15(a, b) (MULT16_32_Q15_armv5e(a, b))
/** 16x32 multiply, followed by a 15-bit shift right and 32-bit add.
b must fit in 31 bits.
Result fits in 32 bits. */
#undef MAC16_32_Q15
static OPUS_INLINE opus_val32 MAC16_32_Q15_armv5e(opus_val32 c, opus_val16 a,
opus_val32 b)
{
int res;
__asm__(
"#MAC16_32_Q15\n\t"
"smlawb %0, %1, %2, %3;\n"
: "=r"(res)
: "r"(SHL32(b,1)), "r"(a), "r"(c)
);
return res;
}
#define MAC16_32_Q15(c, a, b) (MAC16_32_Q15_armv5e(c, a, b))
/** 16x32 multiply, followed by a 16-bit shift right and 32-bit add.
Result fits in 32 bits. */
#undef MAC16_32_Q16
static OPUS_INLINE opus_val32 MAC16_32_Q16_armv5e(opus_val32 c, opus_val16 a,
opus_val32 b)
{
int res;
__asm__(
"#MAC16_32_Q16\n\t"
"smlawb %0, %1, %2, %3;\n"
: "=r"(res)
: "r"(b), "r"(a), "r"(c)
);
return res;
}
#define MAC16_32_Q16(c, a, b) (MAC16_32_Q16_armv5e(c, a, b))
/** 16x16 multiply-add where the result fits in 32 bits */
#undef MAC16_16
static OPUS_INLINE opus_val32 MAC16_16_armv5e(opus_val32 c, opus_val16 a,
opus_val16 b)
{
int res;
__asm__(
"#MAC16_16\n\t"
"smlabb %0, %1, %2, %3;\n"
: "=r"(res)
: "r"(a), "r"(b), "r"(c)
);
return res;
}
#define MAC16_16(c, a, b) (MAC16_16_armv5e(c, a, b))
/** 16x16 multiplication where the result fits in 32 bits */
#undef MULT16_16
static OPUS_INLINE opus_val32 MULT16_16_armv5e(opus_val16 a, opus_val16 b)
{
int res;
__asm__(
"#MULT16_16\n\t"
"smulbb %0, %1, %2;\n"
: "=r"(res)
: "r"(a), "r"(b)
);
return res;
}
#define MULT16_16(a, b) (MULT16_16_armv5e(a, b))
#ifdef OPUS_ARM_INLINE_MEDIA
#undef SIG2WORD16
static OPUS_INLINE opus_val16 SIG2WORD16_armv6(opus_val32 x)
{
celt_sig res;
__asm__(
"#SIG2WORD16\n\t"
"ssat %0, #16, %1, ASR #12\n\t"
: "=r"(res)
: "r"(x+2048)
);
return EXTRACT16(res);
}
#define SIG2WORD16(x) (SIG2WORD16_armv6(x))
#endif /* OPUS_ARM_INLINE_MEDIA */
#endif

121
node_modules/@discordjs/opus/deps/opus/celt/arm/kiss_fft_armv4.h generated vendored Normal file
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@@ -0,0 +1,121 @@
/*Copyright (c) 2013, Xiph.Org Foundation and contributors.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.*/
#ifndef KISS_FFT_ARMv4_H
#define KISS_FFT_ARMv4_H
#if !defined(KISS_FFT_GUTS_H)
#error "This file should only be included from _kiss_fft_guts.h"
#endif
#ifdef FIXED_POINT
#undef C_MUL
#define C_MUL(m,a,b) \
do{ \
int br__; \
int bi__; \
int tt__; \
__asm__ __volatile__( \
"#C_MUL\n\t" \
"ldrsh %[br], [%[bp], #0]\n\t" \
"ldm %[ap], {r0,r1}\n\t" \
"ldrsh %[bi], [%[bp], #2]\n\t" \
"smull %[tt], %[mi], r1, %[br]\n\t" \
"smlal %[tt], %[mi], r0, %[bi]\n\t" \
"rsb %[bi], %[bi], #0\n\t" \
"smull %[br], %[mr], r0, %[br]\n\t" \
"mov %[tt], %[tt], lsr #15\n\t" \
"smlal %[br], %[mr], r1, %[bi]\n\t" \
"orr %[mi], %[tt], %[mi], lsl #17\n\t" \
"mov %[br], %[br], lsr #15\n\t" \
"orr %[mr], %[br], %[mr], lsl #17\n\t" \
: [mr]"=r"((m).r), [mi]"=r"((m).i), \
[br]"=&r"(br__), [bi]"=r"(bi__), [tt]"=r"(tt__) \
: [ap]"r"(&(a)), [bp]"r"(&(b)) \
: "r0", "r1" \
); \
} \
while(0)
#undef C_MUL4
#define C_MUL4(m,a,b) \
do{ \
int br__; \
int bi__; \
int tt__; \
__asm__ __volatile__( \
"#C_MUL4\n\t" \
"ldrsh %[br], [%[bp], #0]\n\t" \
"ldm %[ap], {r0,r1}\n\t" \
"ldrsh %[bi], [%[bp], #2]\n\t" \
"smull %[tt], %[mi], r1, %[br]\n\t" \
"smlal %[tt], %[mi], r0, %[bi]\n\t" \
"rsb %[bi], %[bi], #0\n\t" \
"smull %[br], %[mr], r0, %[br]\n\t" \
"mov %[tt], %[tt], lsr #17\n\t" \
"smlal %[br], %[mr], r1, %[bi]\n\t" \
"orr %[mi], %[tt], %[mi], lsl #15\n\t" \
"mov %[br], %[br], lsr #17\n\t" \
"orr %[mr], %[br], %[mr], lsl #15\n\t" \
: [mr]"=r"((m).r), [mi]"=r"((m).i), \
[br]"=&r"(br__), [bi]"=r"(bi__), [tt]"=r"(tt__) \
: [ap]"r"(&(a)), [bp]"r"(&(b)) \
: "r0", "r1" \
); \
} \
while(0)
#undef C_MULC
#define C_MULC(m,a,b) \
do{ \
int br__; \
int bi__; \
int tt__; \
__asm__ __volatile__( \
"#C_MULC\n\t" \
"ldrsh %[br], [%[bp], #0]\n\t" \
"ldm %[ap], {r0,r1}\n\t" \
"ldrsh %[bi], [%[bp], #2]\n\t" \
"smull %[tt], %[mr], r0, %[br]\n\t" \
"smlal %[tt], %[mr], r1, %[bi]\n\t" \
"rsb %[bi], %[bi], #0\n\t" \
"smull %[br], %[mi], r1, %[br]\n\t" \
"mov %[tt], %[tt], lsr #15\n\t" \
"smlal %[br], %[mi], r0, %[bi]\n\t" \
"orr %[mr], %[tt], %[mr], lsl #17\n\t" \
"mov %[br], %[br], lsr #15\n\t" \
"orr %[mi], %[br], %[mi], lsl #17\n\t" \
: [mr]"=r"((m).r), [mi]"=r"((m).i), \
[br]"=&r"(br__), [bi]"=r"(bi__), [tt]"=r"(tt__) \
: [ap]"r"(&(a)), [bp]"r"(&(b)) \
: "r0", "r1" \
); \
} \
while(0)
#endif /* FIXED_POINT */
#endif /* KISS_FFT_ARMv4_H */

118
node_modules/@discordjs/opus/deps/opus/celt/arm/kiss_fft_armv5e.h generated vendored Normal file
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/*Copyright (c) 2013, Xiph.Org Foundation and contributors.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.*/
#ifndef KISS_FFT_ARMv5E_H
#define KISS_FFT_ARMv5E_H
#if !defined(KISS_FFT_GUTS_H)
#error "This file should only be included from _kiss_fft_guts.h"
#endif
#ifdef FIXED_POINT
#if defined(__thumb__)||defined(__thumb2__)
#define LDRD_CONS "Q"
#else
#define LDRD_CONS "Uq"
#endif
#undef C_MUL
#define C_MUL(m,a,b) \
do{ \
int mr1__; \
int mr2__; \
int mi__; \
long long aval__; \
int bval__; \
__asm__( \
"#C_MUL\n\t" \
"ldrd %[aval], %H[aval], %[ap]\n\t" \
"ldr %[bval], %[bp]\n\t" \
"smulwb %[mi], %H[aval], %[bval]\n\t" \
"smulwb %[mr1], %[aval], %[bval]\n\t" \
"smulwt %[mr2], %H[aval], %[bval]\n\t" \
"smlawt %[mi], %[aval], %[bval], %[mi]\n\t" \
: [mr1]"=r"(mr1__), [mr2]"=r"(mr2__), [mi]"=r"(mi__), \
[aval]"=&r"(aval__), [bval]"=r"(bval__) \
: [ap]LDRD_CONS(a), [bp]"m"(b) \
); \
(m).r = SHL32(SUB32(mr1__, mr2__), 1); \
(m).i = SHL32(mi__, 1); \
} \
while(0)
#undef C_MUL4
#define C_MUL4(m,a,b) \
do{ \
int mr1__; \
int mr2__; \
int mi__; \
long long aval__; \
int bval__; \
__asm__( \
"#C_MUL4\n\t" \
"ldrd %[aval], %H[aval], %[ap]\n\t" \
"ldr %[bval], %[bp]\n\t" \
"smulwb %[mi], %H[aval], %[bval]\n\t" \
"smulwb %[mr1], %[aval], %[bval]\n\t" \
"smulwt %[mr2], %H[aval], %[bval]\n\t" \
"smlawt %[mi], %[aval], %[bval], %[mi]\n\t" \
: [mr1]"=r"(mr1__), [mr2]"=r"(mr2__), [mi]"=r"(mi__), \
[aval]"=&r"(aval__), [bval]"=r"(bval__) \
: [ap]LDRD_CONS(a), [bp]"m"(b) \
); \
(m).r = SHR32(SUB32(mr1__, mr2__), 1); \
(m).i = SHR32(mi__, 1); \
} \
while(0)
#undef C_MULC
#define C_MULC(m,a,b) \
do{ \
int mr__; \
int mi1__; \
int mi2__; \
long long aval__; \
int bval__; \
__asm__( \
"#C_MULC\n\t" \
"ldrd %[aval], %H[aval], %[ap]\n\t" \
"ldr %[bval], %[bp]\n\t" \
"smulwb %[mr], %[aval], %[bval]\n\t" \
"smulwb %[mi1], %H[aval], %[bval]\n\t" \
"smulwt %[mi2], %[aval], %[bval]\n\t" \
"smlawt %[mr], %H[aval], %[bval], %[mr]\n\t" \
: [mr]"=r"(mr__), [mi1]"=r"(mi1__), [mi2]"=r"(mi2__), \
[aval]"=&r"(aval__), [bval]"=r"(bval__) \
: [ap]LDRD_CONS(a), [bp]"m"(b) \
); \
(m).r = SHL32(mr__, 1); \
(m).i = SHL32(SUB32(mi1__, mi2__), 1); \
} \
while(0)
#endif /* FIXED_POINT */
#endif /* KISS_FFT_GUTS_H */

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node_modules/@discordjs/opus/deps/opus/celt/arm/mdct_arm.h generated vendored Normal file
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/* Copyright (c) 2015 Xiph.Org Foundation
Written by Viswanath Puttagunta */
/**
@file arm_mdct.h
@brief ARM Neon Intrinsic optimizations for mdct using NE10 library
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(MDCT_ARM_H)
#define MDCT_ARM_H
#include "mdct.h"
#if defined(HAVE_ARM_NE10)
/** Compute a forward MDCT and scale by 4/N, trashes the input array */
void clt_mdct_forward_neon(const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window, int overlap,
int shift, int stride, int arch);
void clt_mdct_backward_neon(const mdct_lookup *l, kiss_fft_scalar *in,
kiss_fft_scalar * OPUS_RESTRICT out,
const opus_val16 *window, int overlap,
int shift, int stride, int arch);
#if !defined(OPUS_HAVE_RTCD)
#define OVERRIDE_OPUS_MDCT (1)
#define clt_mdct_forward(_l, _in, _out, _window, _int, _shift, _stride, _arch) \
clt_mdct_forward_neon(_l, _in, _out, _window, _int, _shift, _stride, _arch)
#define clt_mdct_backward(_l, _in, _out, _window, _int, _shift, _stride, _arch) \
clt_mdct_backward_neon(_l, _in, _out, _window, _int, _shift, _stride, _arch)
#endif /* OPUS_HAVE_RTCD */
#endif /* HAVE_ARM_NE10 */
#endif

160
node_modules/@discordjs/opus/deps/opus/celt/arm/pitch_arm.h generated vendored Normal file
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/* Copyright (c) 2010 Xiph.Org Foundation
* Copyright (c) 2013 Parrot */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(PITCH_ARM_H)
# define PITCH_ARM_H
# include "armcpu.h"
# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
opus_val32 celt_inner_prod_neon(const opus_val16 *x, const opus_val16 *y, int N);
void dual_inner_prod_neon(const opus_val16 *x, const opus_val16 *y01,
const opus_val16 *y02, int N, opus_val32 *xy1, opus_val32 *xy2);
# if !defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_PRESUME_NEON)
# define OVERRIDE_CELT_INNER_PROD (1)
# define OVERRIDE_DUAL_INNER_PROD (1)
# define celt_inner_prod(x, y, N, arch) ((void)(arch), PRESUME_NEON(celt_inner_prod)(x, y, N))
# define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) ((void)(arch), PRESUME_NEON(dual_inner_prod)(x, y01, y02, N, xy1, xy2))
# endif
# endif
# if !defined(OVERRIDE_CELT_INNER_PROD)
# if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
extern opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y, int N);
# define OVERRIDE_CELT_INNER_PROD (1)
# define celt_inner_prod(x, y, N, arch) ((*CELT_INNER_PROD_IMPL[(arch)&OPUS_ARCHMASK])(x, y, N))
# elif defined(OPUS_ARM_PRESUME_NEON_INTR)
# define OVERRIDE_CELT_INNER_PROD (1)
# define celt_inner_prod(x, y, N, arch) ((void)(arch), celt_inner_prod_neon(x, y, N))
# endif
# endif
# if !defined(OVERRIDE_DUAL_INNER_PROD)
# if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
extern void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x,
const opus_val16 *y01, const opus_val16 *y02, int N, opus_val32 *xy1, opus_val32 *xy2);
# define OVERRIDE_DUAL_INNER_PROD (1)
# define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) ((*DUAL_INNER_PROD_IMPL[(arch)&OPUS_ARCHMASK])(x, y01, y02, N, xy1, xy2))
# elif defined(OPUS_ARM_PRESUME_NEON_INTR)
# define OVERRIDE_DUAL_INNER_PROD (1)
# define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) ((void)(arch), dual_inner_prod_neon(x, y01, y02, N, xy1, xy2))
# endif
# endif
# if defined(FIXED_POINT)
# if defined(OPUS_ARM_MAY_HAVE_NEON)
opus_val32 celt_pitch_xcorr_neon(const opus_val16 *_x, const opus_val16 *_y,
opus_val32 *xcorr, int len, int max_pitch, int arch);
# endif
# if defined(OPUS_ARM_MAY_HAVE_MEDIA)
# define celt_pitch_xcorr_media MAY_HAVE_EDSP(celt_pitch_xcorr)
# endif
# if defined(OPUS_ARM_MAY_HAVE_EDSP)
opus_val32 celt_pitch_xcorr_edsp(const opus_val16 *_x, const opus_val16 *_y,
opus_val32 *xcorr, int len, int max_pitch, int arch);
# endif
# if defined(OPUS_HAVE_RTCD) && \
((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \
(defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \
(defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP)))
extern opus_val32
(*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
const opus_val16 *, opus_val32 *, int, int, int);
# define OVERRIDE_PITCH_XCORR (1)
# define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \
xcorr, len, max_pitch, arch))
# elif defined(OPUS_ARM_PRESUME_EDSP) || \
defined(OPUS_ARM_PRESUME_MEDIA) || \
defined(OPUS_ARM_PRESUME_NEON)
# define OVERRIDE_PITCH_XCORR (1)
# define celt_pitch_xcorr (PRESUME_NEON(celt_pitch_xcorr))
# endif
# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
void xcorr_kernel_neon_fixed(
const opus_val16 *x,
const opus_val16 *y,
opus_val32 sum[4],
int len);
# endif
# if defined(OPUS_HAVE_RTCD) && \
(defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
extern void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])(
const opus_val16 *x,
const opus_val16 *y,
opus_val32 sum[4],
int len);
# define OVERRIDE_XCORR_KERNEL (1)
# define xcorr_kernel(x, y, sum, len, arch) \
((*XCORR_KERNEL_IMPL[(arch) & OPUS_ARCHMASK])(x, y, sum, len))
# elif defined(OPUS_ARM_PRESUME_NEON_INTR)
# define OVERRIDE_XCORR_KERNEL (1)
# define xcorr_kernel(x, y, sum, len, arch) \
((void)arch, xcorr_kernel_neon_fixed(x, y, sum, len))
# endif
#else /* Start !FIXED_POINT */
/* Float case */
#if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
void celt_pitch_xcorr_float_neon(const opus_val16 *_x, const opus_val16 *_y,
opus_val32 *xcorr, int len, int max_pitch, int arch);
#endif
# if defined(OPUS_HAVE_RTCD) && \
(defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
extern void
(*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
const opus_val16 *, opus_val32 *, int, int, int);
# define OVERRIDE_PITCH_XCORR (1)
# define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \
((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \
xcorr, len, max_pitch, arch))
# elif defined(OPUS_ARM_PRESUME_NEON_INTR)
# define OVERRIDE_PITCH_XCORR (1)
# define celt_pitch_xcorr celt_pitch_xcorr_float_neon
# endif
#endif /* end !FIXED_POINT */
#endif

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node_modules/@discordjs/opus/deps/opus/celt/arm/pitch_neon_intr.c generated vendored Normal file
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/***********************************************************************
Copyright (c) 2017 Google Inc.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Internet Society, IETF or IETF Trust, nor the
names of specific contributors, may be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <arm_neon.h>
#include "pitch.h"
#ifdef FIXED_POINT
opus_val32 celt_inner_prod_neon(const opus_val16 *x, const opus_val16 *y, int N)
{
int i;
opus_val32 xy;
int16x8_t x_s16x8, y_s16x8;
int32x4_t xy_s32x4 = vdupq_n_s32(0);
int64x2_t xy_s64x2;
int64x1_t xy_s64x1;
for (i = 0; i < N - 7; i += 8) {
x_s16x8 = vld1q_s16(&x[i]);
y_s16x8 = vld1q_s16(&y[i]);
xy_s32x4 = vmlal_s16(xy_s32x4, vget_low_s16 (x_s16x8), vget_low_s16 (y_s16x8));
xy_s32x4 = vmlal_s16(xy_s32x4, vget_high_s16(x_s16x8), vget_high_s16(y_s16x8));
}
if (N - i >= 4) {
const int16x4_t x_s16x4 = vld1_s16(&x[i]);
const int16x4_t y_s16x4 = vld1_s16(&y[i]);
xy_s32x4 = vmlal_s16(xy_s32x4, x_s16x4, y_s16x4);
i += 4;
}
xy_s64x2 = vpaddlq_s32(xy_s32x4);
xy_s64x1 = vadd_s64(vget_low_s64(xy_s64x2), vget_high_s64(xy_s64x2));
xy = vget_lane_s32(vreinterpret_s32_s64(xy_s64x1), 0);
for (; i < N; i++) {
xy = MAC16_16(xy, x[i], y[i]);
}
#ifdef OPUS_CHECK_ASM
celt_assert(celt_inner_prod_c(x, y, N) == xy);
#endif
return xy;
}
void dual_inner_prod_neon(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
int N, opus_val32 *xy1, opus_val32 *xy2)
{
int i;
opus_val32 xy01, xy02;
int16x8_t x_s16x8, y01_s16x8, y02_s16x8;
int32x4_t xy01_s32x4 = vdupq_n_s32(0);
int32x4_t xy02_s32x4 = vdupq_n_s32(0);
int64x2_t xy01_s64x2, xy02_s64x2;
int64x1_t xy01_s64x1, xy02_s64x1;
for (i = 0; i < N - 7; i += 8) {
x_s16x8 = vld1q_s16(&x[i]);
y01_s16x8 = vld1q_s16(&y01[i]);
y02_s16x8 = vld1q_s16(&y02[i]);
xy01_s32x4 = vmlal_s16(xy01_s32x4, vget_low_s16 (x_s16x8), vget_low_s16 (y01_s16x8));
xy02_s32x4 = vmlal_s16(xy02_s32x4, vget_low_s16 (x_s16x8), vget_low_s16 (y02_s16x8));
xy01_s32x4 = vmlal_s16(xy01_s32x4, vget_high_s16(x_s16x8), vget_high_s16(y01_s16x8));
xy02_s32x4 = vmlal_s16(xy02_s32x4, vget_high_s16(x_s16x8), vget_high_s16(y02_s16x8));
}
if (N - i >= 4) {
const int16x4_t x_s16x4 = vld1_s16(&x[i]);
const int16x4_t y01_s16x4 = vld1_s16(&y01[i]);
const int16x4_t y02_s16x4 = vld1_s16(&y02[i]);
xy01_s32x4 = vmlal_s16(xy01_s32x4, x_s16x4, y01_s16x4);
xy02_s32x4 = vmlal_s16(xy02_s32x4, x_s16x4, y02_s16x4);
i += 4;
}
xy01_s64x2 = vpaddlq_s32(xy01_s32x4);
xy02_s64x2 = vpaddlq_s32(xy02_s32x4);
xy01_s64x1 = vadd_s64(vget_low_s64(xy01_s64x2), vget_high_s64(xy01_s64x2));
xy02_s64x1 = vadd_s64(vget_low_s64(xy02_s64x2), vget_high_s64(xy02_s64x2));
xy01 = vget_lane_s32(vreinterpret_s32_s64(xy01_s64x1), 0);
xy02 = vget_lane_s32(vreinterpret_s32_s64(xy02_s64x1), 0);
for (; i < N; i++) {
xy01 = MAC16_16(xy01, x[i], y01[i]);
xy02 = MAC16_16(xy02, x[i], y02[i]);
}
*xy1 = xy01;
*xy2 = xy02;
#ifdef OPUS_CHECK_ASM
{
opus_val32 xy1_c, xy2_c;
dual_inner_prod_c(x, y01, y02, N, &xy1_c, &xy2_c);
celt_assert(xy1_c == *xy1);
celt_assert(xy2_c == *xy2);
}
#endif
}
#else /* !FIXED_POINT */
/* ========================================================================== */
#ifdef OPUS_CHECK_ASM
/* This part of code simulates floating-point NEON operations. */
/* celt_inner_prod_neon_float_c_simulation() simulates the floating-point */
/* operations of celt_inner_prod_neon(), and both functions should have bit */
/* exact output. */
static opus_val32 celt_inner_prod_neon_float_c_simulation(const opus_val16 *x, const opus_val16 *y, int N)
{
int i;
opus_val32 xy, xy0 = 0, xy1 = 0, xy2 = 0, xy3 = 0;
for (i = 0; i < N - 3; i += 4) {
xy0 = MAC16_16(xy0, x[i + 0], y[i + 0]);
xy1 = MAC16_16(xy1, x[i + 1], y[i + 1]);
xy2 = MAC16_16(xy2, x[i + 2], y[i + 2]);
xy3 = MAC16_16(xy3, x[i + 3], y[i + 3]);
}
xy0 += xy2;
xy1 += xy3;
xy = xy0 + xy1;
for (; i < N; i++) {
xy = MAC16_16(xy, x[i], y[i]);
}
return xy;
}
/* dual_inner_prod_neon_float_c_simulation() simulates the floating-point */
/* operations of dual_inner_prod_neon(), and both functions should have bit */
/* exact output. */
static void dual_inner_prod_neon_float_c_simulation(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
int N, opus_val32 *xy1, opus_val32 *xy2)
{
int i;
opus_val32 xy01, xy02, xy01_0 = 0, xy01_1 = 0, xy01_2 = 0, xy01_3 = 0, xy02_0 = 0, xy02_1 = 0, xy02_2 = 0, xy02_3 = 0;
for (i = 0; i < N - 3; i += 4) {
xy01_0 = MAC16_16(xy01_0, x[i + 0], y01[i + 0]);
xy01_1 = MAC16_16(xy01_1, x[i + 1], y01[i + 1]);
xy01_2 = MAC16_16(xy01_2, x[i + 2], y01[i + 2]);
xy01_3 = MAC16_16(xy01_3, x[i + 3], y01[i + 3]);
xy02_0 = MAC16_16(xy02_0, x[i + 0], y02[i + 0]);
xy02_1 = MAC16_16(xy02_1, x[i + 1], y02[i + 1]);
xy02_2 = MAC16_16(xy02_2, x[i + 2], y02[i + 2]);
xy02_3 = MAC16_16(xy02_3, x[i + 3], y02[i + 3]);
}
xy01_0 += xy01_2;
xy02_0 += xy02_2;
xy01_1 += xy01_3;
xy02_1 += xy02_3;
xy01 = xy01_0 + xy01_1;
xy02 = xy02_0 + xy02_1;
for (; i < N; i++) {
xy01 = MAC16_16(xy01, x[i], y01[i]);
xy02 = MAC16_16(xy02, x[i], y02[i]);
}
*xy1 = xy01;
*xy2 = xy02;
}
#endif /* OPUS_CHECK_ASM */
/* ========================================================================== */
opus_val32 celt_inner_prod_neon(const opus_val16 *x, const opus_val16 *y, int N)
{
int i;
opus_val32 xy;
float32x4_t xy_f32x4 = vdupq_n_f32(0);
float32x2_t xy_f32x2;
for (i = 0; i < N - 7; i += 8) {
float32x4_t x_f32x4, y_f32x4;
x_f32x4 = vld1q_f32(&x[i]);
y_f32x4 = vld1q_f32(&y[i]);
xy_f32x4 = vmlaq_f32(xy_f32x4, x_f32x4, y_f32x4);
x_f32x4 = vld1q_f32(&x[i + 4]);
y_f32x4 = vld1q_f32(&y[i + 4]);
xy_f32x4 = vmlaq_f32(xy_f32x4, x_f32x4, y_f32x4);
}
if (N - i >= 4) {
const float32x4_t x_f32x4 = vld1q_f32(&x[i]);
const float32x4_t y_f32x4 = vld1q_f32(&y[i]);
xy_f32x4 = vmlaq_f32(xy_f32x4, x_f32x4, y_f32x4);
i += 4;
}
xy_f32x2 = vadd_f32(vget_low_f32(xy_f32x4), vget_high_f32(xy_f32x4));
xy_f32x2 = vpadd_f32(xy_f32x2, xy_f32x2);
xy = vget_lane_f32(xy_f32x2, 0);
for (; i < N; i++) {
xy = MAC16_16(xy, x[i], y[i]);
}
#ifdef OPUS_CHECK_ASM
celt_assert(ABS32(celt_inner_prod_neon_float_c_simulation(x, y, N) - xy) <= VERY_SMALL);
#endif
return xy;
}
void dual_inner_prod_neon(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
int N, opus_val32 *xy1, opus_val32 *xy2)
{
int i;
opus_val32 xy01, xy02;
float32x4_t xy01_f32x4 = vdupq_n_f32(0);
float32x4_t xy02_f32x4 = vdupq_n_f32(0);
float32x2_t xy01_f32x2, xy02_f32x2;
for (i = 0; i < N - 7; i += 8) {
float32x4_t x_f32x4, y01_f32x4, y02_f32x4;
x_f32x4 = vld1q_f32(&x[i]);
y01_f32x4 = vld1q_f32(&y01[i]);
y02_f32x4 = vld1q_f32(&y02[i]);
xy01_f32x4 = vmlaq_f32(xy01_f32x4, x_f32x4, y01_f32x4);
xy02_f32x4 = vmlaq_f32(xy02_f32x4, x_f32x4, y02_f32x4);
x_f32x4 = vld1q_f32(&x[i + 4]);
y01_f32x4 = vld1q_f32(&y01[i + 4]);
y02_f32x4 = vld1q_f32(&y02[i + 4]);
xy01_f32x4 = vmlaq_f32(xy01_f32x4, x_f32x4, y01_f32x4);
xy02_f32x4 = vmlaq_f32(xy02_f32x4, x_f32x4, y02_f32x4);
}
if (N - i >= 4) {
const float32x4_t x_f32x4 = vld1q_f32(&x[i]);
const float32x4_t y01_f32x4 = vld1q_f32(&y01[i]);
const float32x4_t y02_f32x4 = vld1q_f32(&y02[i]);
xy01_f32x4 = vmlaq_f32(xy01_f32x4, x_f32x4, y01_f32x4);
xy02_f32x4 = vmlaq_f32(xy02_f32x4, x_f32x4, y02_f32x4);
i += 4;
}
xy01_f32x2 = vadd_f32(vget_low_f32(xy01_f32x4), vget_high_f32(xy01_f32x4));
xy02_f32x2 = vadd_f32(vget_low_f32(xy02_f32x4), vget_high_f32(xy02_f32x4));
xy01_f32x2 = vpadd_f32(xy01_f32x2, xy01_f32x2);
xy02_f32x2 = vpadd_f32(xy02_f32x2, xy02_f32x2);
xy01 = vget_lane_f32(xy01_f32x2, 0);
xy02 = vget_lane_f32(xy02_f32x2, 0);
for (; i < N; i++) {
xy01 = MAC16_16(xy01, x[i], y01[i]);
xy02 = MAC16_16(xy02, x[i], y02[i]);
}
*xy1 = xy01;
*xy2 = xy02;
#ifdef OPUS_CHECK_ASM
{
opus_val32 xy1_c, xy2_c;
dual_inner_prod_neon_float_c_simulation(x, y01, y02, N, &xy1_c, &xy2_c);
celt_assert(ABS32(xy1_c - *xy1) <= VERY_SMALL);
celt_assert(ABS32(xy2_c - *xy2) <= VERY_SMALL);
}
#endif
}
#endif /* FIXED_POINT */

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/* Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2009 Xiph.Org Foundation
Copyright (c) 2008-2009 Gregory Maxwell
Written by Jean-Marc Valin and Gregory Maxwell */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BANDS_H
#define BANDS_H
#include "arch.h"
#include "modes.h"
#include "entenc.h"
#include "entdec.h"
#include "rate.h"
opus_int16 bitexact_cos(opus_int16 x);
int bitexact_log2tan(int isin,int icos);
/** Compute the amplitude (sqrt energy) in each of the bands
* @param m Mode data
* @param X Spectrum
* @param bandE Square root of the energy for each band (returned)
*/
void compute_band_energies(const CELTMode *m, const celt_sig *X, celt_ener *bandE, int end, int C, int LM, int arch);
/*void compute_noise_energies(const CELTMode *m, const celt_sig *X, const opus_val16 *tonality, celt_ener *bandE);*/
/** Normalise each band of X such that the energy in each band is
equal to 1
* @param m Mode data
* @param X Spectrum (returned normalised)
* @param bandE Square root of the energy for each band
*/
void normalise_bands(const CELTMode *m, const celt_sig * OPUS_RESTRICT freq, celt_norm * OPUS_RESTRICT X, const celt_ener *bandE, int end, int C, int M);
/** Denormalise each band of X to restore full amplitude
* @param m Mode data
* @param X Spectrum (returned de-normalised)
* @param bandE Square root of the energy for each band
*/
void denormalise_bands(const CELTMode *m, const celt_norm * OPUS_RESTRICT X,
celt_sig * OPUS_RESTRICT freq, const opus_val16 *bandE, int start,
int end, int M, int downsample, int silence);
#define SPREAD_NONE (0)
#define SPREAD_LIGHT (1)
#define SPREAD_NORMAL (2)
#define SPREAD_AGGRESSIVE (3)
int spreading_decision(const CELTMode *m, const celt_norm *X, int *average,
int last_decision, int *hf_average, int *tapset_decision, int update_hf,
int end, int C, int M, const int *spread_weight);
#ifdef MEASURE_NORM_MSE
void measure_norm_mse(const CELTMode *m, float *X, float *X0, float *bandE, float *bandE0, int M, int N, int C);
#endif
void haar1(celt_norm *X, int N0, int stride);
/** Quantisation/encoding of the residual spectrum
* @param encode flag that indicates whether we're encoding (1) or decoding (0)
* @param m Mode data
* @param start First band to process
* @param end Last band to process + 1
* @param X Residual (normalised)
* @param Y Residual (normalised) for second channel (or NULL for mono)
* @param collapse_masks Anti-collapse tracking mask
* @param bandE Square root of the energy for each band
* @param pulses Bit allocation (per band) for PVQ
* @param shortBlocks Zero for long blocks, non-zero for short blocks
* @param spread Amount of spreading to use
* @param dual_stereo Zero for MS stereo, non-zero for dual stereo
* @param intensity First band to use intensity stereo
* @param tf_res Time-frequency resolution change
* @param total_bits Total number of bits that can be used for the frame (including the ones already spent)
* @param balance Number of unallocated bits
* @param en Entropy coder state
* @param LM log2() of the number of 2.5 subframes in the frame
* @param codedBands Last band to receive bits + 1
* @param seed Random generator seed
* @param arch Run-time architecture (see opus_select_arch())
*/
void quant_all_bands(int encode, const CELTMode *m, int start, int end,
celt_norm * X, celt_norm * Y, unsigned char *collapse_masks,
const celt_ener *bandE, int *pulses, int shortBlocks, int spread,
int dual_stereo, int intensity, int *tf_res, opus_int32 total_bits,
opus_int32 balance, ec_ctx *ec, int M, int codedBands, opus_uint32 *seed,
int complexity, int arch, int disable_inv);
void anti_collapse(const CELTMode *m, celt_norm *X_,
unsigned char *collapse_masks, int LM, int C, int size, int start,
int end, const opus_val16 *logE, const opus_val16 *prev1logE,
const opus_val16 *prev2logE, const int *pulses, opus_uint32 seed,
int arch);
opus_uint32 celt_lcg_rand(opus_uint32 seed);
int hysteresis_decision(opus_val16 val, const opus_val16 *thresholds, const opus_val16 *hysteresis, int N, int prev);
#endif /* BANDS_H */

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/* Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2010 Xiph.Org Foundation
Copyright (c) 2008 Gregory Maxwell
Written by Jean-Marc Valin and Gregory Maxwell */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define CELT_C
#include "os_support.h"
#include "mdct.h"
#include <math.h>
#include "celt.h"
#include "pitch.h"
#include "bands.h"
#include "modes.h"
#include "entcode.h"
#include "quant_bands.h"
#include "rate.h"
#include "stack_alloc.h"
#include "mathops.h"
#include "float_cast.h"
#include <stdarg.h>
#include "celt_lpc.h"
#include "vq.h"
#ifndef PACKAGE_VERSION
#define PACKAGE_VERSION "unknown"
#endif
#if defined(MIPSr1_ASM)
#include "mips/celt_mipsr1.h"
#endif
int resampling_factor(opus_int32 rate)
{
int ret;
switch (rate)
{
case 48000:
ret = 1;
break;
case 24000:
ret = 2;
break;
case 16000:
ret = 3;
break;
case 12000:
ret = 4;
break;
case 8000:
ret = 6;
break;
default:
#ifndef CUSTOM_MODES
celt_assert(0);
#endif
ret = 0;
break;
}
return ret;
}
#if !defined(OVERRIDE_COMB_FILTER_CONST) || defined(NON_STATIC_COMB_FILTER_CONST_C)
/* This version should be faster on ARM */
#ifdef OPUS_ARM_ASM
#ifndef NON_STATIC_COMB_FILTER_CONST_C
static
#endif
void comb_filter_const_c(opus_val32 *y, opus_val32 *x, int T, int N,
opus_val16 g10, opus_val16 g11, opus_val16 g12)
{
opus_val32 x0, x1, x2, x3, x4;
int i;
x4 = SHL32(x[-T-2], 1);
x3 = SHL32(x[-T-1], 1);
x2 = SHL32(x[-T], 1);
x1 = SHL32(x[-T+1], 1);
for (i=0;i<N-4;i+=5)
{
opus_val32 t;
x0=SHL32(x[i-T+2],1);
t = MAC16_32_Q16(x[i], g10, x2);
t = MAC16_32_Q16(t, g11, ADD32(x1,x3));
t = MAC16_32_Q16(t, g12, ADD32(x0,x4));
t = SATURATE(t, SIG_SAT);
y[i] = t;
x4=SHL32(x[i-T+3],1);
t = MAC16_32_Q16(x[i+1], g10, x1);
t = MAC16_32_Q16(t, g11, ADD32(x0,x2));
t = MAC16_32_Q16(t, g12, ADD32(x4,x3));
t = SATURATE(t, SIG_SAT);
y[i+1] = t;
x3=SHL32(x[i-T+4],1);
t = MAC16_32_Q16(x[i+2], g10, x0);
t = MAC16_32_Q16(t, g11, ADD32(x4,x1));
t = MAC16_32_Q16(t, g12, ADD32(x3,x2));
t = SATURATE(t, SIG_SAT);
y[i+2] = t;
x2=SHL32(x[i-T+5],1);
t = MAC16_32_Q16(x[i+3], g10, x4);
t = MAC16_32_Q16(t, g11, ADD32(x3,x0));
t = MAC16_32_Q16(t, g12, ADD32(x2,x1));
t = SATURATE(t, SIG_SAT);
y[i+3] = t;
x1=SHL32(x[i-T+6],1);
t = MAC16_32_Q16(x[i+4], g10, x3);
t = MAC16_32_Q16(t, g11, ADD32(x2,x4));
t = MAC16_32_Q16(t, g12, ADD32(x1,x0));
t = SATURATE(t, SIG_SAT);
y[i+4] = t;
}
#ifdef CUSTOM_MODES
for (;i<N;i++)
{
opus_val32 t;
x0=SHL32(x[i-T+2],1);
t = MAC16_32_Q16(x[i], g10, x2);
t = MAC16_32_Q16(t, g11, ADD32(x1,x3));
t = MAC16_32_Q16(t, g12, ADD32(x0,x4));
t = SATURATE(t, SIG_SAT);
y[i] = t;
x4=x3;
x3=x2;
x2=x1;
x1=x0;
}
#endif
}
#else
#ifndef NON_STATIC_COMB_FILTER_CONST_C
static
#endif
void comb_filter_const_c(opus_val32 *y, opus_val32 *x, int T, int N,
opus_val16 g10, opus_val16 g11, opus_val16 g12)
{
opus_val32 x0, x1, x2, x3, x4;
int i;
x4 = x[-T-2];
x3 = x[-T-1];
x2 = x[-T];
x1 = x[-T+1];
for (i=0;i<N;i++)
{
x0=x[i-T+2];
y[i] = x[i]
+ MULT16_32_Q15(g10,x2)
+ MULT16_32_Q15(g11,ADD32(x1,x3))
+ MULT16_32_Q15(g12,ADD32(x0,x4));
y[i] = SATURATE(y[i], SIG_SAT);
x4=x3;
x3=x2;
x2=x1;
x1=x0;
}
}
#endif
#endif
#ifndef OVERRIDE_comb_filter
void comb_filter(opus_val32 *y, opus_val32 *x, int T0, int T1, int N,
opus_val16 g0, opus_val16 g1, int tapset0, int tapset1,
const opus_val16 *window, int overlap, int arch)
{
int i;
/* printf ("%d %d %f %f\n", T0, T1, g0, g1); */
opus_val16 g00, g01, g02, g10, g11, g12;
opus_val32 x0, x1, x2, x3, x4;
static const opus_val16 gains[3][3] = {
{QCONST16(0.3066406250f, 15), QCONST16(0.2170410156f, 15), QCONST16(0.1296386719f, 15)},
{QCONST16(0.4638671875f, 15), QCONST16(0.2680664062f, 15), QCONST16(0.f, 15)},
{QCONST16(0.7998046875f, 15), QCONST16(0.1000976562f, 15), QCONST16(0.f, 15)}};
if (g0==0 && g1==0)
{
/* OPT: Happens to work without the OPUS_MOVE(), but only because the current encoder already copies x to y */
if (x!=y)
OPUS_MOVE(y, x, N);
return;
}
/* When the gain is zero, T0 and/or T1 is set to zero. We need
to have then be at least 2 to avoid processing garbage data. */
T0 = IMAX(T0, COMBFILTER_MINPERIOD);
T1 = IMAX(T1, COMBFILTER_MINPERIOD);
g00 = MULT16_16_P15(g0, gains[tapset0][0]);
g01 = MULT16_16_P15(g0, gains[tapset0][1]);
g02 = MULT16_16_P15(g0, gains[tapset0][2]);
g10 = MULT16_16_P15(g1, gains[tapset1][0]);
g11 = MULT16_16_P15(g1, gains[tapset1][1]);
g12 = MULT16_16_P15(g1, gains[tapset1][2]);
x1 = x[-T1+1];
x2 = x[-T1 ];
x3 = x[-T1-1];
x4 = x[-T1-2];
/* If the filter didn't change, we don't need the overlap */
if (g0==g1 && T0==T1 && tapset0==tapset1)
overlap=0;
for (i=0;i<overlap;i++)
{
opus_val16 f;
x0=x[i-T1+2];
f = MULT16_16_Q15(window[i],window[i]);
y[i] = x[i]
+ MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g00),x[i-T0])
+ MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g01),ADD32(x[i-T0+1],x[i-T0-1]))
+ MULT16_32_Q15(MULT16_16_Q15((Q15ONE-f),g02),ADD32(x[i-T0+2],x[i-T0-2]))
+ MULT16_32_Q15(MULT16_16_Q15(f,g10),x2)
+ MULT16_32_Q15(MULT16_16_Q15(f,g11),ADD32(x1,x3))
+ MULT16_32_Q15(MULT16_16_Q15(f,g12),ADD32(x0,x4));
y[i] = SATURATE(y[i], SIG_SAT);
x4=x3;
x3=x2;
x2=x1;
x1=x0;
}
if (g1==0)
{
/* OPT: Happens to work without the OPUS_MOVE(), but only because the current encoder already copies x to y */
if (x!=y)
OPUS_MOVE(y+overlap, x+overlap, N-overlap);
return;
}
/* Compute the part with the constant filter. */
comb_filter_const(y+i, x+i, T1, N-i, g10, g11, g12, arch);
}
#endif /* OVERRIDE_comb_filter */
/* TF change table. Positive values mean better frequency resolution (longer
effective window), whereas negative values mean better time resolution
(shorter effective window). The second index is computed as:
4*isTransient + 2*tf_select + per_band_flag */
const signed char tf_select_table[4][8] = {
/*isTransient=0 isTransient=1 */
{0, -1, 0, -1, 0,-1, 0,-1}, /* 2.5 ms */
{0, -1, 0, -2, 1, 0, 1,-1}, /* 5 ms */
{0, -2, 0, -3, 2, 0, 1,-1}, /* 10 ms */
{0, -2, 0, -3, 3, 0, 1,-1}, /* 20 ms */
};
void init_caps(const CELTMode *m,int *cap,int LM,int C)
{
int i;
for (i=0;i<m->nbEBands;i++)
{
int N;
N=(m->eBands[i+1]-m->eBands[i])<<LM;
cap[i] = (m->cache.caps[m->nbEBands*(2*LM+C-1)+i]+64)*C*N>>2;
}
}
const char *opus_strerror(int error)
{
static const char * const error_strings[8] = {
"success",
"invalid argument",
"buffer too small",
"internal error",
"corrupted stream",
"request not implemented",
"invalid state",
"memory allocation failed"
};
if (error > 0 || error < -7)
return "unknown error";
else
return error_strings[-error];
}
const char *opus_get_version_string(void)
{
return "libopus " PACKAGE_VERSION
/* Applications may rely on the presence of this substring in the version
string to determine if they have a fixed-point or floating-point build
at runtime. */
#ifdef FIXED_POINT
"-fixed"
#endif
#ifdef FUZZING
"-fuzzing"
#endif
;
}

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/* Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2009 Xiph.Org Foundation
Copyright (c) 2008 Gregory Maxwell
Written by Jean-Marc Valin and Gregory Maxwell */
/**
@file celt.h
@brief Contains all the functions for encoding and decoding audio
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CELT_H
#define CELT_H
#include "opus_types.h"
#include "opus_defines.h"
#include "opus_custom.h"
#include "entenc.h"
#include "entdec.h"
#include "arch.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CELTEncoder OpusCustomEncoder
#define CELTDecoder OpusCustomDecoder
#define CELTMode OpusCustomMode
#define LEAK_BANDS 19
typedef struct {
int valid;
float tonality;
float tonality_slope;
float noisiness;
float activity;
float music_prob;
float music_prob_min;
float music_prob_max;
int bandwidth;
float activity_probability;
float max_pitch_ratio;
/* Store as Q6 char to save space. */
unsigned char leak_boost[LEAK_BANDS];
} AnalysisInfo;
typedef struct {
int signalType;
int offset;
} SILKInfo;
#define __celt_check_mode_ptr_ptr(ptr) ((ptr) + ((ptr) - (const CELTMode**)(ptr)))
#define __celt_check_analysis_ptr(ptr) ((ptr) + ((ptr) - (const AnalysisInfo*)(ptr)))
#define __celt_check_silkinfo_ptr(ptr) ((ptr) + ((ptr) - (const SILKInfo*)(ptr)))
/* Encoder/decoder Requests */
#define CELT_SET_PREDICTION_REQUEST 10002
/** Controls the use of interframe prediction.
0=Independent frames
1=Short term interframe prediction allowed
2=Long term prediction allowed
*/
#define CELT_SET_PREDICTION(x) CELT_SET_PREDICTION_REQUEST, __opus_check_int(x)
#define CELT_SET_INPUT_CLIPPING_REQUEST 10004
#define CELT_SET_INPUT_CLIPPING(x) CELT_SET_INPUT_CLIPPING_REQUEST, __opus_check_int(x)
#define CELT_GET_AND_CLEAR_ERROR_REQUEST 10007
#define CELT_GET_AND_CLEAR_ERROR(x) CELT_GET_AND_CLEAR_ERROR_REQUEST, __opus_check_int_ptr(x)
#define CELT_SET_CHANNELS_REQUEST 10008
#define CELT_SET_CHANNELS(x) CELT_SET_CHANNELS_REQUEST, __opus_check_int(x)
/* Internal */
#define CELT_SET_START_BAND_REQUEST 10010
#define CELT_SET_START_BAND(x) CELT_SET_START_BAND_REQUEST, __opus_check_int(x)
#define CELT_SET_END_BAND_REQUEST 10012
#define CELT_SET_END_BAND(x) CELT_SET_END_BAND_REQUEST, __opus_check_int(x)
#define CELT_GET_MODE_REQUEST 10015
/** Get the CELTMode used by an encoder or decoder */
#define CELT_GET_MODE(x) CELT_GET_MODE_REQUEST, __celt_check_mode_ptr_ptr(x)
#define CELT_SET_SIGNALLING_REQUEST 10016
#define CELT_SET_SIGNALLING(x) CELT_SET_SIGNALLING_REQUEST, __opus_check_int(x)
#define CELT_SET_TONALITY_REQUEST 10018
#define CELT_SET_TONALITY(x) CELT_SET_TONALITY_REQUEST, __opus_check_int(x)
#define CELT_SET_TONALITY_SLOPE_REQUEST 10020
#define CELT_SET_TONALITY_SLOPE(x) CELT_SET_TONALITY_SLOPE_REQUEST, __opus_check_int(x)
#define CELT_SET_ANALYSIS_REQUEST 10022
#define CELT_SET_ANALYSIS(x) CELT_SET_ANALYSIS_REQUEST, __celt_check_analysis_ptr(x)
#define OPUS_SET_LFE_REQUEST 10024
#define OPUS_SET_LFE(x) OPUS_SET_LFE_REQUEST, __opus_check_int(x)
#define OPUS_SET_ENERGY_MASK_REQUEST 10026
#define OPUS_SET_ENERGY_MASK(x) OPUS_SET_ENERGY_MASK_REQUEST, __opus_check_val16_ptr(x)
#define CELT_SET_SILK_INFO_REQUEST 10028
#define CELT_SET_SILK_INFO(x) CELT_SET_SILK_INFO_REQUEST, __celt_check_silkinfo_ptr(x)
/* Encoder stuff */
int celt_encoder_get_size(int channels);
int celt_encode_with_ec(OpusCustomEncoder * OPUS_RESTRICT st, const opus_val16 * pcm, int frame_size, unsigned char *compressed, int nbCompressedBytes, ec_enc *enc);
int celt_encoder_init(CELTEncoder *st, opus_int32 sampling_rate, int channels,
int arch);
/* Decoder stuff */
int celt_decoder_get_size(int channels);
int celt_decoder_init(CELTDecoder *st, opus_int32 sampling_rate, int channels);
int celt_decode_with_ec(OpusCustomDecoder * OPUS_RESTRICT st, const unsigned char *data,
int len, opus_val16 * OPUS_RESTRICT pcm, int frame_size, ec_dec *dec, int accum);
#define celt_encoder_ctl opus_custom_encoder_ctl
#define celt_decoder_ctl opus_custom_decoder_ctl
#ifdef CUSTOM_MODES
#define OPUS_CUSTOM_NOSTATIC
#else
#define OPUS_CUSTOM_NOSTATIC static OPUS_INLINE
#endif
static const unsigned char trim_icdf[11] = {126, 124, 119, 109, 87, 41, 19, 9, 4, 2, 0};
/* Probs: NONE: 21.875%, LIGHT: 6.25%, NORMAL: 65.625%, AGGRESSIVE: 6.25% */
static const unsigned char spread_icdf[4] = {25, 23, 2, 0};
static const unsigned char tapset_icdf[3]={2,1,0};
#ifdef CUSTOM_MODES
static const unsigned char toOpusTable[20] = {
0xE0, 0xE8, 0xF0, 0xF8,
0xC0, 0xC8, 0xD0, 0xD8,
0xA0, 0xA8, 0xB0, 0xB8,
0x00, 0x00, 0x00, 0x00,
0x80, 0x88, 0x90, 0x98,
};
static const unsigned char fromOpusTable[16] = {
0x80, 0x88, 0x90, 0x98,
0x40, 0x48, 0x50, 0x58,
0x20, 0x28, 0x30, 0x38,
0x00, 0x08, 0x10, 0x18
};
static OPUS_INLINE int toOpus(unsigned char c)
{
int ret=0;
if (c<0xA0)
ret = toOpusTable[c>>3];
if (ret == 0)
return -1;
else
return ret|(c&0x7);
}
static OPUS_INLINE int fromOpus(unsigned char c)
{
if (c<0x80)
return -1;
else
return fromOpusTable[(c>>3)-16] | (c&0x7);
}
#endif /* CUSTOM_MODES */
#define COMBFILTER_MAXPERIOD 1024
#define COMBFILTER_MINPERIOD 15
extern const signed char tf_select_table[4][8];
#if defined(ENABLE_HARDENING) || defined(ENABLE_ASSERTIONS)
void validate_celt_decoder(CELTDecoder *st);
#define VALIDATE_CELT_DECODER(st) validate_celt_decoder(st)
#else
#define VALIDATE_CELT_DECODER(st)
#endif
int resampling_factor(opus_int32 rate);
void celt_preemphasis(const opus_val16 * OPUS_RESTRICT pcmp, celt_sig * OPUS_RESTRICT inp,
int N, int CC, int upsample, const opus_val16 *coef, celt_sig *mem, int clip);
void comb_filter(opus_val32 *y, opus_val32 *x, int T0, int T1, int N,
opus_val16 g0, opus_val16 g1, int tapset0, int tapset1,
const opus_val16 *window, int overlap, int arch);
#ifdef NON_STATIC_COMB_FILTER_CONST_C
void comb_filter_const_c(opus_val32 *y, opus_val32 *x, int T, int N,
opus_val16 g10, opus_val16 g11, opus_val16 g12);
#endif
#ifndef OVERRIDE_COMB_FILTER_CONST
# define comb_filter_const(y, x, T, N, g10, g11, g12, arch) \
((void)(arch),comb_filter_const_c(y, x, T, N, g10, g11, g12))
#endif
void init_caps(const CELTMode *m,int *cap,int LM,int C);
#ifdef RESYNTH
void deemphasis(celt_sig *in[], opus_val16 *pcm, int N, int C, int downsample, const opus_val16 *coef, celt_sig *mem);
void celt_synthesis(const CELTMode *mode, celt_norm *X, celt_sig * out_syn[],
opus_val16 *oldBandE, int start, int effEnd, int C, int CC, int isTransient,
int LM, int downsample, int silence);
#endif
#ifdef __cplusplus
}
#endif
#endif /* CELT_H */

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/* Copyright (c) 2009-2010 Xiph.Org Foundation
Written by Jean-Marc Valin */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "celt_lpc.h"
#include "stack_alloc.h"
#include "mathops.h"
#include "pitch.h"
void _celt_lpc(
opus_val16 *_lpc, /* out: [0...p-1] LPC coefficients */
const opus_val32 *ac, /* in: [0...p] autocorrelation values */
int p
)
{
int i, j;
opus_val32 r;
opus_val32 error = ac[0];
#ifdef FIXED_POINT
opus_val32 lpc[LPC_ORDER];
#else
float *lpc = _lpc;
#endif
OPUS_CLEAR(lpc, p);
if (ac[0] != 0)
{
for (i = 0; i < p; i++) {
/* Sum up this iteration's reflection coefficient */
opus_val32 rr = 0;
for (j = 0; j < i; j++)
rr += MULT32_32_Q31(lpc[j],ac[i - j]);
rr += SHR32(ac[i + 1],3);
r = -frac_div32(SHL32(rr,3), error);
/* Update LPC coefficients and total error */
lpc[i] = SHR32(r,3);
for (j = 0; j < (i+1)>>1; j++)
{
opus_val32 tmp1, tmp2;
tmp1 = lpc[j];
tmp2 = lpc[i-1-j];
lpc[j] = tmp1 + MULT32_32_Q31(r,tmp2);
lpc[i-1-j] = tmp2 + MULT32_32_Q31(r,tmp1);
}
error = error - MULT32_32_Q31(MULT32_32_Q31(r,r),error);
/* Bail out once we get 30 dB gain */
#ifdef FIXED_POINT
if (error<SHR32(ac[0],10))
break;
#else
if (error<.001f*ac[0])
break;
#endif
}
}
#ifdef FIXED_POINT
for (i=0;i<p;i++)
_lpc[i] = ROUND16(lpc[i],16);
#endif
}
void celt_fir_c(
const opus_val16 *x,
const opus_val16 *num,
opus_val16 *y,
int N,
int ord,
int arch)
{
int i,j;
VARDECL(opus_val16, rnum);
SAVE_STACK;
celt_assert(x != y);
ALLOC(rnum, ord, opus_val16);
for(i=0;i<ord;i++)
rnum[i] = num[ord-i-1];
for (i=0;i<N-3;i+=4)
{
opus_val32 sum[4];
sum[0] = SHL32(EXTEND32(x[i ]), SIG_SHIFT);
sum[1] = SHL32(EXTEND32(x[i+1]), SIG_SHIFT);
sum[2] = SHL32(EXTEND32(x[i+2]), SIG_SHIFT);
sum[3] = SHL32(EXTEND32(x[i+3]), SIG_SHIFT);
xcorr_kernel(rnum, x+i-ord, sum, ord, arch);
y[i ] = ROUND16(sum[0], SIG_SHIFT);
y[i+1] = ROUND16(sum[1], SIG_SHIFT);
y[i+2] = ROUND16(sum[2], SIG_SHIFT);
y[i+3] = ROUND16(sum[3], SIG_SHIFT);
}
for (;i<N;i++)
{
opus_val32 sum = SHL32(EXTEND32(x[i]), SIG_SHIFT);
for (j=0;j<ord;j++)
sum = MAC16_16(sum,rnum[j],x[i+j-ord]);
y[i] = ROUND16(sum, SIG_SHIFT);
}
RESTORE_STACK;
}
void celt_iir(const opus_val32 *_x,
const opus_val16 *den,
opus_val32 *_y,
int N,
int ord,
opus_val16 *mem,
int arch)
{
#ifdef SMALL_FOOTPRINT
int i,j;
(void)arch;
for (i=0;i<N;i++)
{
opus_val32 sum = _x[i];
for (j=0;j<ord;j++)
{
sum -= MULT16_16(den[j],mem[j]);
}
for (j=ord-1;j>=1;j--)
{
mem[j]=mem[j-1];
}
mem[0] = SROUND16(sum, SIG_SHIFT);
_y[i] = sum;
}
#else
int i,j;
VARDECL(opus_val16, rden);
VARDECL(opus_val16, y);
SAVE_STACK;
celt_assert((ord&3)==0);
ALLOC(rden, ord, opus_val16);
ALLOC(y, N+ord, opus_val16);
for(i=0;i<ord;i++)
rden[i] = den[ord-i-1];
for(i=0;i<ord;i++)
y[i] = -mem[ord-i-1];
for(;i<N+ord;i++)
y[i]=0;
for (i=0;i<N-3;i+=4)
{
/* Unroll by 4 as if it were an FIR filter */
opus_val32 sum[4];
sum[0]=_x[i];
sum[1]=_x[i+1];
sum[2]=_x[i+2];
sum[3]=_x[i+3];
xcorr_kernel(rden, y+i, sum, ord, arch);
/* Patch up the result to compensate for the fact that this is an IIR */
y[i+ord ] = -SROUND16(sum[0],SIG_SHIFT);
_y[i ] = sum[0];
sum[1] = MAC16_16(sum[1], y[i+ord ], den[0]);
y[i+ord+1] = -SROUND16(sum[1],SIG_SHIFT);
_y[i+1] = sum[1];
sum[2] = MAC16_16(sum[2], y[i+ord+1], den[0]);
sum[2] = MAC16_16(sum[2], y[i+ord ], den[1]);
y[i+ord+2] = -SROUND16(sum[2],SIG_SHIFT);
_y[i+2] = sum[2];
sum[3] = MAC16_16(sum[3], y[i+ord+2], den[0]);
sum[3] = MAC16_16(sum[3], y[i+ord+1], den[1]);
sum[3] = MAC16_16(sum[3], y[i+ord ], den[2]);
y[i+ord+3] = -SROUND16(sum[3],SIG_SHIFT);
_y[i+3] = sum[3];
}
for (;i<N;i++)
{
opus_val32 sum = _x[i];
for (j=0;j<ord;j++)
sum -= MULT16_16(rden[j],y[i+j]);
y[i+ord] = SROUND16(sum,SIG_SHIFT);
_y[i] = sum;
}
for(i=0;i<ord;i++)
mem[i] = _y[N-i-1];
RESTORE_STACK;
#endif
}
int _celt_autocorr(
const opus_val16 *x, /* in: [0...n-1] samples x */
opus_val32 *ac, /* out: [0...lag-1] ac values */
const opus_val16 *window,
int overlap,
int lag,
int n,
int arch
)
{
opus_val32 d;
int i, k;
int fastN=n-lag;
int shift;
const opus_val16 *xptr;
VARDECL(opus_val16, xx);
SAVE_STACK;
ALLOC(xx, n, opus_val16);
celt_assert(n>0);
celt_assert(overlap>=0);
if (overlap == 0)
{
xptr = x;
} else {
for (i=0;i<n;i++)
xx[i] = x[i];
for (i=0;i<overlap;i++)
{
xx[i] = MULT16_16_Q15(x[i],window[i]);
xx[n-i-1] = MULT16_16_Q15(x[n-i-1],window[i]);
}
xptr = xx;
}
shift=0;
#ifdef FIXED_POINT
{
opus_val32 ac0;
ac0 = 1+(n<<7);
if (n&1) ac0 += SHR32(MULT16_16(xptr[0],xptr[0]),9);
for(i=(n&1);i<n;i+=2)
{
ac0 += SHR32(MULT16_16(xptr[i],xptr[i]),9);
ac0 += SHR32(MULT16_16(xptr[i+1],xptr[i+1]),9);
}
shift = celt_ilog2(ac0)-30+10;
shift = (shift)/2;
if (shift>0)
{
for(i=0;i<n;i++)
xx[i] = PSHR32(xptr[i], shift);
xptr = xx;
} else
shift = 0;
}
#endif
celt_pitch_xcorr(xptr, xptr, ac, fastN, lag+1, arch);
for (k=0;k<=lag;k++)
{
for (i = k+fastN, d = 0; i < n; i++)
d = MAC16_16(d, xptr[i], xptr[i-k]);
ac[k] += d;
}
#ifdef FIXED_POINT
shift = 2*shift;
if (shift<=0)
ac[0] += SHL32((opus_int32)1, -shift);
if (ac[0] < 268435456)
{
int shift2 = 29 - EC_ILOG(ac[0]);
for (i=0;i<=lag;i++)
ac[i] = SHL32(ac[i], shift2);
shift -= shift2;
} else if (ac[0] >= 536870912)
{
int shift2=1;
if (ac[0] >= 1073741824)
shift2++;
for (i=0;i<=lag;i++)
ac[i] = SHR32(ac[i], shift2);
shift += shift2;
}
#endif
RESTORE_STACK;
return shift;
}

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/* Copyright (c) 2009-2010 Xiph.Org Foundation
Written by Jean-Marc Valin */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PLC_H
#define PLC_H
#include "arch.h"
#include "cpu_support.h"
#if defined(OPUS_X86_MAY_HAVE_SSE4_1)
#include "x86/celt_lpc_sse.h"
#endif
#define LPC_ORDER 24
void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p);
void celt_fir_c(
const opus_val16 *x,
const opus_val16 *num,
opus_val16 *y,
int N,
int ord,
int arch);
#if !defined(OVERRIDE_CELT_FIR)
#define celt_fir(x, num, y, N, ord, arch) \
(celt_fir_c(x, num, y, N, ord, arch))
#endif
void celt_iir(const opus_val32 *x,
const opus_val16 *den,
opus_val32 *y,
int N,
int ord,
opus_val16 *mem,
int arch);
int _celt_autocorr(const opus_val16 *x, opus_val32 *ac,
const opus_val16 *window, int overlap, int lag, int n, int arch);
#endif /* PLC_H */

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/* Copyright (c) 2010 Xiph.Org Foundation
* Copyright (c) 2013 Parrot */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CPU_SUPPORT_H
#define CPU_SUPPORT_H
#include "opus_types.h"
#include "opus_defines.h"
#if defined(OPUS_HAVE_RTCD) && \
(defined(OPUS_ARM_ASM) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR))
#include "arm/armcpu.h"
/* We currently support 4 ARM variants:
* arch[0] -> ARMv4
* arch[1] -> ARMv5E
* arch[2] -> ARMv6
* arch[3] -> NEON
*/
#define OPUS_ARCHMASK 3
#elif (defined(OPUS_X86_MAY_HAVE_SSE) && !defined(OPUS_X86_PRESUME_SSE)) || \
(defined(OPUS_X86_MAY_HAVE_SSE2) && !defined(OPUS_X86_PRESUME_SSE2)) || \
(defined(OPUS_X86_MAY_HAVE_SSE4_1) && !defined(OPUS_X86_PRESUME_SSE4_1)) || \
(defined(OPUS_X86_MAY_HAVE_AVX) && !defined(OPUS_X86_PRESUME_AVX))
#include "x86/x86cpu.h"
/* We currently support 5 x86 variants:
* arch[0] -> non-sse
* arch[1] -> sse
* arch[2] -> sse2
* arch[3] -> sse4.1
* arch[4] -> avx
*/
#define OPUS_ARCHMASK 7
int opus_select_arch(void);
#else
#define OPUS_ARCHMASK 0
static OPUS_INLINE int opus_select_arch(void)
{
return 0;
}
#endif
#endif

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node_modules/@discordjs/opus/deps/opus/celt/cwrs.c generated vendored Normal file
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/* Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2009 Xiph.Org Foundation
Copyright (c) 2007-2009 Timothy B. Terriberry
Written by Timothy B. Terriberry and Jean-Marc Valin */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "os_support.h"
#include "cwrs.h"
#include "mathops.h"
#include "arch.h"
#ifdef CUSTOM_MODES
/*Guaranteed to return a conservatively large estimate of the binary logarithm
with frac bits of fractional precision.
Tested for all possible 32-bit inputs with frac=4, where the maximum
overestimation is 0.06254243 bits.*/
int log2_frac(opus_uint32 val, int frac)
{
int l;
l=EC_ILOG(val);
if(val&(val-1)){
/*This is (val>>l-16), but guaranteed to round up, even if adding a bias
before the shift would cause overflow (e.g., for 0xFFFFxxxx).
Doesn't work for val=0, but that case fails the test above.*/
if(l>16)val=((val-1)>>(l-16))+1;
else val<<=16-l;
l=(l-1)<<frac;
/*Note that we always need one iteration, since the rounding up above means
that we might need to adjust the integer part of the logarithm.*/
do{
int b;
b=(int)(val>>16);
l+=b<<frac;
val=(val+b)>>b;
val=(val*val+0x7FFF)>>15;
}
while(frac-->0);
/*If val is not exactly 0x8000, then we have to round up the remainder.*/
return l+(val>0x8000);
}
/*Exact powers of two require no rounding.*/
else return (l-1)<<frac;
}
#endif
/*Although derived separately, the pulse vector coding scheme is equivalent to
a Pyramid Vector Quantizer \cite{Fis86}.
Some additional notes about an early version appear at
https://people.xiph.org/~tterribe/notes/cwrs.html, but the codebook ordering
and the definitions of some terms have evolved since that was written.
The conversion from a pulse vector to an integer index (encoding) and back
(decoding) is governed by two related functions, V(N,K) and U(N,K).
V(N,K) = the number of combinations, with replacement, of N items, taken K
at a time, when a sign bit is added to each item taken at least once (i.e.,
the number of N-dimensional unit pulse vectors with K pulses).
One way to compute this is via
V(N,K) = K>0 ? sum(k=1...K,2**k*choose(N,k)*choose(K-1,k-1)) : 1,
where choose() is the binomial function.
A table of values for N<10 and K<10 looks like:
V[10][10] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 2, 2, 2, 2, 2, 2, 2, 2, 2},
{1, 4, 8, 12, 16, 20, 24, 28, 32, 36},
{1, 6, 18, 38, 66, 102, 146, 198, 258, 326},
{1, 8, 32, 88, 192, 360, 608, 952, 1408, 1992},
{1, 10, 50, 170, 450, 1002, 1970, 3530, 5890, 9290},
{1, 12, 72, 292, 912, 2364, 5336, 10836, 20256, 35436},
{1, 14, 98, 462, 1666, 4942, 12642, 28814, 59906, 115598},
{1, 16, 128, 688, 2816, 9424, 27008, 68464, 157184, 332688},
{1, 18, 162, 978, 4482, 16722, 53154, 148626, 374274, 864146}
};
U(N,K) = the number of such combinations wherein N-1 objects are taken at
most K-1 at a time.
This is given by
U(N,K) = sum(k=0...K-1,V(N-1,k))
= K>0 ? (V(N-1,K-1) + V(N,K-1))/2 : 0.
The latter expression also makes clear that U(N,K) is half the number of such
combinations wherein the first object is taken at least once.
Although it may not be clear from either of these definitions, U(N,K) is the
natural function to work with when enumerating the pulse vector codebooks,
not V(N,K).
U(N,K) is not well-defined for N=0, but with the extension
U(0,K) = K>0 ? 0 : 1,
the function becomes symmetric: U(N,K) = U(K,N), with a similar table:
U[10][10] = {
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1},
{0, 1, 3, 5, 7, 9, 11, 13, 15, 17},
{0, 1, 5, 13, 25, 41, 61, 85, 113, 145},
{0, 1, 7, 25, 63, 129, 231, 377, 575, 833},
{0, 1, 9, 41, 129, 321, 681, 1289, 2241, 3649},
{0, 1, 11, 61, 231, 681, 1683, 3653, 7183, 13073},
{0, 1, 13, 85, 377, 1289, 3653, 8989, 19825, 40081},
{0, 1, 15, 113, 575, 2241, 7183, 19825, 48639, 108545},
{0, 1, 17, 145, 833, 3649, 13073, 40081, 108545, 265729}
};
With this extension, V(N,K) may be written in terms of U(N,K):
V(N,K) = U(N,K) + U(N,K+1)
for all N>=0, K>=0.
Thus U(N,K+1) represents the number of combinations where the first element
is positive or zero, and U(N,K) represents the number of combinations where
it is negative.
With a large enough table of U(N,K) values, we could write O(N) encoding
and O(min(N*log(K),N+K)) decoding routines, but such a table would be
prohibitively large for small embedded devices (K may be as large as 32767
for small N, and N may be as large as 200).
Both functions obey the same recurrence relation:
V(N,K) = V(N-1,K) + V(N,K-1) + V(N-1,K-1),
U(N,K) = U(N-1,K) + U(N,K-1) + U(N-1,K-1),
for all N>0, K>0, with different initial conditions at N=0 or K=0.
This allows us to construct a row of one of the tables above given the
previous row or the next row.
Thus we can derive O(NK) encoding and decoding routines with O(K) memory
using only addition and subtraction.
When encoding, we build up from the U(2,K) row and work our way forwards.
When decoding, we need to start at the U(N,K) row and work our way backwards,
which requires a means of computing U(N,K).
U(N,K) may be computed from two previous values with the same N:
U(N,K) = ((2*N-1)*U(N,K-1) - U(N,K-2))/(K-1) + U(N,K-2)
for all N>1, and since U(N,K) is symmetric, a similar relation holds for two
previous values with the same K:
U(N,K>1) = ((2*K-1)*U(N-1,K) - U(N-2,K))/(N-1) + U(N-2,K)
for all K>1.
This allows us to construct an arbitrary row of the U(N,K) table by starting
with the first two values, which are constants.
This saves roughly 2/3 the work in our O(NK) decoding routine, but costs O(K)
multiplications.
Similar relations can be derived for V(N,K), but are not used here.
For N>0 and K>0, U(N,K) and V(N,K) take on the form of an (N-1)-degree
polynomial for fixed N.
The first few are
U(1,K) = 1,
U(2,K) = 2*K-1,
U(3,K) = (2*K-2)*K+1,
U(4,K) = (((4*K-6)*K+8)*K-3)/3,
U(5,K) = ((((2*K-4)*K+10)*K-8)*K+3)/3,
and
V(1,K) = 2,
V(2,K) = 4*K,
V(3,K) = 4*K*K+2,
V(4,K) = 8*(K*K+2)*K/3,
V(5,K) = ((4*K*K+20)*K*K+6)/3,
for all K>0.
This allows us to derive O(N) encoding and O(N*log(K)) decoding routines for
small N (and indeed decoding is also O(N) for N<3).
@ARTICLE{Fis86,
author="Thomas R. Fischer",
title="A Pyramid Vector Quantizer",
journal="IEEE Transactions on Information Theory",
volume="IT-32",
number=4,
pages="568--583",
month=Jul,
year=1986
}*/
#if !defined(SMALL_FOOTPRINT)
/*U(N,K) = U(K,N) := N>0?K>0?U(N-1,K)+U(N,K-1)+U(N-1,K-1):0:K>0?1:0*/
# define CELT_PVQ_U(_n,_k) (CELT_PVQ_U_ROW[IMIN(_n,_k)][IMAX(_n,_k)])
/*V(N,K) := U(N,K)+U(N,K+1) = the number of PVQ codewords for a band of size N
with K pulses allocated to it.*/
# define CELT_PVQ_V(_n,_k) (CELT_PVQ_U(_n,_k)+CELT_PVQ_U(_n,(_k)+1))
/*For each V(N,K) supported, we will access element U(min(N,K+1),max(N,K+1)).
Thus, the number of entries in row I is the larger of the maximum number of
pulses we will ever allocate for a given N=I (K=128, or however many fit in
32 bits, whichever is smaller), plus one, and the maximum N for which
K=I-1 pulses fit in 32 bits.
The largest band size in an Opus Custom mode is 208.
Otherwise, we can limit things to the set of N which can be achieved by
splitting a band from a standard Opus mode: 176, 144, 96, 88, 72, 64, 48,
44, 36, 32, 24, 22, 18, 16, 8, 4, 2).*/
#if defined(CUSTOM_MODES)
static const opus_uint32 CELT_PVQ_U_DATA[1488]={
#else
static const opus_uint32 CELT_PVQ_U_DATA[1272]={
#endif
/*N=0, K=0...176:*/
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
#if defined(CUSTOM_MODES)
/*...208:*/
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
#endif
/*N=1, K=1...176:*/
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
#if defined(CUSTOM_MODES)
/*...208:*/
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
#endif
/*N=2, K=2...176:*/
3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41,
43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113,
115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143,
145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203,
205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233,
235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263,
265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293,
295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323,
325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351,
#if defined(CUSTOM_MODES)
/*...208:*/
353, 355, 357, 359, 361, 363, 365, 367, 369, 371, 373, 375, 377, 379, 381,
383, 385, 387, 389, 391, 393, 395, 397, 399, 401, 403, 405, 407, 409, 411,
413, 415,
#endif
/*N=3, K=3...176:*/
13, 25, 41, 61, 85, 113, 145, 181, 221, 265, 313, 365, 421, 481, 545, 613,
685, 761, 841, 925, 1013, 1105, 1201, 1301, 1405, 1513, 1625, 1741, 1861,
1985, 2113, 2245, 2381, 2521, 2665, 2813, 2965, 3121, 3281, 3445, 3613, 3785,
3961, 4141, 4325, 4513, 4705, 4901, 5101, 5305, 5513, 5725, 5941, 6161, 6385,
6613, 6845, 7081, 7321, 7565, 7813, 8065, 8321, 8581, 8845, 9113, 9385, 9661,
9941, 10225, 10513, 10805, 11101, 11401, 11705, 12013, 12325, 12641, 12961,
13285, 13613, 13945, 14281, 14621, 14965, 15313, 15665, 16021, 16381, 16745,
17113, 17485, 17861, 18241, 18625, 19013, 19405, 19801, 20201, 20605, 21013,
21425, 21841, 22261, 22685, 23113, 23545, 23981, 24421, 24865, 25313, 25765,
26221, 26681, 27145, 27613, 28085, 28561, 29041, 29525, 30013, 30505, 31001,
31501, 32005, 32513, 33025, 33541, 34061, 34585, 35113, 35645, 36181, 36721,
37265, 37813, 38365, 38921, 39481, 40045, 40613, 41185, 41761, 42341, 42925,
43513, 44105, 44701, 45301, 45905, 46513, 47125, 47741, 48361, 48985, 49613,
50245, 50881, 51521, 52165, 52813, 53465, 54121, 54781, 55445, 56113, 56785,
57461, 58141, 58825, 59513, 60205, 60901, 61601,
#if defined(CUSTOM_MODES)
/*...208:*/
62305, 63013, 63725, 64441, 65161, 65885, 66613, 67345, 68081, 68821, 69565,
70313, 71065, 71821, 72581, 73345, 74113, 74885, 75661, 76441, 77225, 78013,
78805, 79601, 80401, 81205, 82013, 82825, 83641, 84461, 85285, 86113,
#endif
/*N=4, K=4...176:*/
63, 129, 231, 377, 575, 833, 1159, 1561, 2047, 2625, 3303, 4089, 4991, 6017,
7175, 8473, 9919, 11521, 13287, 15225, 17343, 19649, 22151, 24857, 27775,
30913, 34279, 37881, 41727, 45825, 50183, 54809, 59711, 64897, 70375, 76153,
82239, 88641, 95367, 102425, 109823, 117569, 125671, 134137, 142975, 152193,
161799, 171801, 182207, 193025, 204263, 215929, 228031, 240577, 253575,
267033, 280959, 295361, 310247, 325625, 341503, 357889, 374791, 392217,
410175, 428673, 447719, 467321, 487487, 508225, 529543, 551449, 573951,
597057, 620775, 645113, 670079, 695681, 721927, 748825, 776383, 804609,
833511, 863097, 893375, 924353, 956039, 988441, 1021567, 1055425, 1090023,
1125369, 1161471, 1198337, 1235975, 1274393, 1313599, 1353601, 1394407,
1436025, 1478463, 1521729, 1565831, 1610777, 1656575, 1703233, 1750759,
1799161, 1848447, 1898625, 1949703, 2001689, 2054591, 2108417, 2163175,
2218873, 2275519, 2333121, 2391687, 2451225, 2511743, 2573249, 2635751,
2699257, 2763775, 2829313, 2895879, 2963481, 3032127, 3101825, 3172583,
3244409, 3317311, 3391297, 3466375, 3542553, 3619839, 3698241, 3777767,
3858425, 3940223, 4023169, 4107271, 4192537, 4278975, 4366593, 4455399,
4545401, 4636607, 4729025, 4822663, 4917529, 5013631, 5110977, 5209575,
5309433, 5410559, 5512961, 5616647, 5721625, 5827903, 5935489, 6044391,
6154617, 6266175, 6379073, 6493319, 6608921, 6725887, 6844225, 6963943,
7085049, 7207551,
#if defined(CUSTOM_MODES)
/*...208:*/
7331457, 7456775, 7583513, 7711679, 7841281, 7972327, 8104825, 8238783,
8374209, 8511111, 8649497, 8789375, 8930753, 9073639, 9218041, 9363967,
9511425, 9660423, 9810969, 9963071, 10116737, 10271975, 10428793, 10587199,
10747201, 10908807, 11072025, 11236863, 11403329, 11571431, 11741177,
11912575,
#endif
/*N=5, K=5...176:*/
321, 681, 1289, 2241, 3649, 5641, 8361, 11969, 16641, 22569, 29961, 39041,
50049, 63241, 78889, 97281, 118721, 143529, 172041, 204609, 241601, 283401,
330409, 383041, 441729, 506921, 579081, 658689, 746241, 842249, 947241,
1061761, 1186369, 1321641, 1468169, 1626561, 1797441, 1981449, 2179241,
2391489, 2618881, 2862121, 3121929, 3399041, 3694209, 4008201, 4341801,
4695809, 5071041, 5468329, 5888521, 6332481, 6801089, 7295241, 7815849,
8363841, 8940161, 9545769, 10181641, 10848769, 11548161, 12280841, 13047849,
13850241, 14689089, 15565481, 16480521, 17435329, 18431041, 19468809,
20549801, 21675201, 22846209, 24064041, 25329929, 26645121, 28010881,
29428489, 30899241, 32424449, 34005441, 35643561, 37340169, 39096641,
40914369, 42794761, 44739241, 46749249, 48826241, 50971689, 53187081,
55473921, 57833729, 60268041, 62778409, 65366401, 68033601, 70781609,
73612041, 76526529, 79526721, 82614281, 85790889, 89058241, 92418049,
95872041, 99421961, 103069569, 106816641, 110664969, 114616361, 118672641,
122835649, 127107241, 131489289, 135983681, 140592321, 145317129, 150160041,
155123009, 160208001, 165417001, 170752009, 176215041, 181808129, 187533321,
193392681, 199388289, 205522241, 211796649, 218213641, 224775361, 231483969,
238341641, 245350569, 252512961, 259831041, 267307049, 274943241, 282741889,
290705281, 298835721, 307135529, 315607041, 324252609, 333074601, 342075401,
351257409, 360623041, 370174729, 379914921, 389846081, 399970689, 410291241,
420810249, 431530241, 442453761, 453583369, 464921641, 476471169, 488234561,
500214441, 512413449, 524834241, 537479489, 550351881, 563454121, 576788929,
590359041, 604167209, 618216201, 632508801,
#if defined(CUSTOM_MODES)
/*...208:*/
647047809, 661836041, 676876329, 692171521, 707724481, 723538089, 739615241,
755958849, 772571841, 789457161, 806617769, 824056641, 841776769, 859781161,
878072841, 896654849, 915530241, 934702089, 954173481, 973947521, 994027329,
1014416041, 1035116809, 1056132801, 1077467201, 1099123209, 1121104041,
1143412929, 1166053121, 1189027881, 1212340489, 1235994241,
#endif
/*N=6, K=6...96:*/
1683, 3653, 7183, 13073, 22363, 36365, 56695, 85305, 124515, 177045, 246047,
335137, 448427, 590557, 766727, 982729, 1244979, 1560549, 1937199, 2383409,
2908411, 3522221, 4235671, 5060441, 6009091, 7095093, 8332863, 9737793,
11326283, 13115773, 15124775, 17372905, 19880915, 22670725, 25765455,
29189457, 32968347, 37129037, 41699767, 46710137, 52191139, 58175189,
64696159, 71789409, 79491819, 87841821, 96879431, 106646281, 117185651,
128542501, 140763503, 153897073, 167993403, 183104493, 199284183, 216588185,
235074115, 254801525, 275831935, 298228865, 322057867, 347386557, 374284647,
402823977, 433078547, 465124549, 499040399, 534906769, 572806619, 612825229,
655050231, 699571641, 746481891, 795875861, 847850911, 902506913, 959946283,
1020274013, 1083597703, 1150027593, 1219676595, 1292660325, 1369097135,
1449108145, 1532817275, 1620351277, 1711839767, 1807415257, 1907213187,
2011371957, 2120032959,
#if defined(CUSTOM_MODES)
/*...109:*/
2233340609U, 2351442379U, 2474488829U, 2602633639U, 2736033641U, 2874848851U,
3019242501U, 3169381071U, 3325434321U, 3487575323U, 3655980493U, 3830829623U,
4012305913U,
#endif
/*N=7, K=7...54*/
8989, 19825, 40081, 75517, 134245, 227305, 369305, 579125, 880685, 1303777,
1884961, 2668525, 3707509, 5064793, 6814249, 9041957, 11847485, 15345233,
19665841, 24957661, 31388293, 39146185, 48442297, 59511829, 72616013,
88043969, 106114625, 127178701, 151620757, 179861305, 212358985, 249612805,
292164445, 340600625, 395555537, 457713341, 527810725, 606639529, 695049433,
793950709, 904317037, 1027188385, 1163673953, 1314955181, 1482288821,
1667010073, 1870535785, 2094367717,
#if defined(CUSTOM_MODES)
/*...60:*/
2340095869U, 2609401873U, 2904062449U, 3225952925U, 3577050821U, 3959439497U,
#endif
/*N=8, K=8...37*/
48639, 108545, 224143, 433905, 795455, 1392065, 2340495, 3800305, 5984767,
9173505, 13726991, 20103025, 28875327, 40754369, 56610575, 77500017,
104692735, 139703809, 184327311, 240673265, 311207743, 398796225, 506750351,
638878193, 799538175, 993696769, 1226990095, 1505789553, 1837271615,
2229491905U,
#if defined(CUSTOM_MODES)
/*...40:*/
2691463695U, 3233240945U, 3866006015U,
#endif
/*N=9, K=9...28:*/
265729, 598417, 1256465, 2485825, 4673345, 8405905, 14546705, 24331777,
39490049, 62390545, 96220561, 145198913, 214828609, 312193553, 446304145,
628496897, 872893441, 1196924561, 1621925137, 2173806145U,
#if defined(CUSTOM_MODES)
/*...29:*/
2883810113U,
#endif
/*N=10, K=10...24:*/
1462563, 3317445, 7059735, 14218905, 27298155, 50250765, 89129247, 152951073,
254831667, 413442773, 654862247, 1014889769, 1541911931, 2300409629U,
3375210671U,
/*N=11, K=11...19:*/
8097453, 18474633, 39753273, 81270333, 158819253, 298199265, 540279585,
948062325, 1616336765,
#if defined(CUSTOM_MODES)
/*...20:*/
2684641785U,
#endif
/*N=12, K=12...18:*/
45046719, 103274625, 224298231, 464387817, 921406335, 1759885185,
3248227095U,
/*N=13, K=13...16:*/
251595969, 579168825, 1267854873, 2653649025U,
/*N=14, K=14:*/
1409933619
};
#if defined(CUSTOM_MODES)
static const opus_uint32 *const CELT_PVQ_U_ROW[15]={
CELT_PVQ_U_DATA+ 0,CELT_PVQ_U_DATA+ 208,CELT_PVQ_U_DATA+ 415,
CELT_PVQ_U_DATA+ 621,CELT_PVQ_U_DATA+ 826,CELT_PVQ_U_DATA+1030,
CELT_PVQ_U_DATA+1233,CELT_PVQ_U_DATA+1336,CELT_PVQ_U_DATA+1389,
CELT_PVQ_U_DATA+1421,CELT_PVQ_U_DATA+1441,CELT_PVQ_U_DATA+1455,
CELT_PVQ_U_DATA+1464,CELT_PVQ_U_DATA+1470,CELT_PVQ_U_DATA+1473
};
#else
static const opus_uint32 *const CELT_PVQ_U_ROW[15]={
CELT_PVQ_U_DATA+ 0,CELT_PVQ_U_DATA+ 176,CELT_PVQ_U_DATA+ 351,
CELT_PVQ_U_DATA+ 525,CELT_PVQ_U_DATA+ 698,CELT_PVQ_U_DATA+ 870,
CELT_PVQ_U_DATA+1041,CELT_PVQ_U_DATA+1131,CELT_PVQ_U_DATA+1178,
CELT_PVQ_U_DATA+1207,CELT_PVQ_U_DATA+1226,CELT_PVQ_U_DATA+1240,
CELT_PVQ_U_DATA+1248,CELT_PVQ_U_DATA+1254,CELT_PVQ_U_DATA+1257
};
#endif
#if defined(CUSTOM_MODES)
void get_required_bits(opus_int16 *_bits,int _n,int _maxk,int _frac){
int k;
/*_maxk==0 => there's nothing to do.*/
celt_assert(_maxk>0);
_bits[0]=0;
for(k=1;k<=_maxk;k++)_bits[k]=log2_frac(CELT_PVQ_V(_n,k),_frac);
}
#endif
static opus_uint32 icwrs(int _n,const int *_y){
opus_uint32 i;
int j;
int k;
celt_assert(_n>=2);
j=_n-1;
i=_y[j]<0;
k=abs(_y[j]);
do{
j--;
i+=CELT_PVQ_U(_n-j,k);
k+=abs(_y[j]);
if(_y[j]<0)i+=CELT_PVQ_U(_n-j,k+1);
}
while(j>0);
return i;
}
void encode_pulses(const int *_y,int _n,int _k,ec_enc *_enc){
celt_assert(_k>0);
ec_enc_uint(_enc,icwrs(_n,_y),CELT_PVQ_V(_n,_k));
}
static opus_val32 cwrsi(int _n,int _k,opus_uint32 _i,int *_y){
opus_uint32 p;
int s;
int k0;
opus_int16 val;
opus_val32 yy=0;
celt_assert(_k>0);
celt_assert(_n>1);
while(_n>2){
opus_uint32 q;
/*Lots of pulses case:*/
if(_k>=_n){
const opus_uint32 *row;
row=CELT_PVQ_U_ROW[_n];
/*Are the pulses in this dimension negative?*/
p=row[_k+1];
s=-(_i>=p);
_i-=p&s;
/*Count how many pulses were placed in this dimension.*/
k0=_k;
q=row[_n];
if(q>_i){
celt_sig_assert(p>q);
_k=_n;
do p=CELT_PVQ_U_ROW[--_k][_n];
while(p>_i);
}
else for(p=row[_k];p>_i;p=row[_k])_k--;
_i-=p;
val=(k0-_k+s)^s;
*_y++=val;
yy=MAC16_16(yy,val,val);
}
/*Lots of dimensions case:*/
else{
/*Are there any pulses in this dimension at all?*/
p=CELT_PVQ_U_ROW[_k][_n];
q=CELT_PVQ_U_ROW[_k+1][_n];
if(p<=_i&&_i<q){
_i-=p;
*_y++=0;
}
else{
/*Are the pulses in this dimension negative?*/
s=-(_i>=q);
_i-=q&s;
/*Count how many pulses were placed in this dimension.*/
k0=_k;
do p=CELT_PVQ_U_ROW[--_k][_n];
while(p>_i);
_i-=p;
val=(k0-_k+s)^s;
*_y++=val;
yy=MAC16_16(yy,val,val);
}
}
_n--;
}
/*_n==2*/
p=2*_k+1;
s=-(_i>=p);
_i-=p&s;
k0=_k;
_k=(_i+1)>>1;
if(_k)_i-=2*_k-1;
val=(k0-_k+s)^s;
*_y++=val;
yy=MAC16_16(yy,val,val);
/*_n==1*/
s=-(int)_i;
val=(_k+s)^s;
*_y=val;
yy=MAC16_16(yy,val,val);
return yy;
}
opus_val32 decode_pulses(int *_y,int _n,int _k,ec_dec *_dec){
return cwrsi(_n,_k,ec_dec_uint(_dec,CELT_PVQ_V(_n,_k)),_y);
}
#else /* SMALL_FOOTPRINT */
/*Computes the next row/column of any recurrence that obeys the relation
u[i][j]=u[i-1][j]+u[i][j-1]+u[i-1][j-1].
_ui0 is the base case for the new row/column.*/
static OPUS_INLINE void unext(opus_uint32 *_ui,unsigned _len,opus_uint32 _ui0){
opus_uint32 ui1;
unsigned j;
/*This do-while will overrun the array if we don't have storage for at least
2 values.*/
j=1; do {
ui1=UADD32(UADD32(_ui[j],_ui[j-1]),_ui0);
_ui[j-1]=_ui0;
_ui0=ui1;
} while (++j<_len);
_ui[j-1]=_ui0;
}
/*Computes the previous row/column of any recurrence that obeys the relation
u[i-1][j]=u[i][j]-u[i][j-1]-u[i-1][j-1].
_ui0 is the base case for the new row/column.*/
static OPUS_INLINE void uprev(opus_uint32 *_ui,unsigned _n,opus_uint32 _ui0){
opus_uint32 ui1;
unsigned j;
/*This do-while will overrun the array if we don't have storage for at least
2 values.*/
j=1; do {
ui1=USUB32(USUB32(_ui[j],_ui[j-1]),_ui0);
_ui[j-1]=_ui0;
_ui0=ui1;
} while (++j<_n);
_ui[j-1]=_ui0;
}
/*Compute V(_n,_k), as well as U(_n,0..._k+1).
_u: On exit, _u[i] contains U(_n,i) for i in [0..._k+1].*/
static opus_uint32 ncwrs_urow(unsigned _n,unsigned _k,opus_uint32 *_u){
opus_uint32 um2;
unsigned len;
unsigned k;
len=_k+2;
/*We require storage at least 3 values (e.g., _k>0).*/
celt_assert(len>=3);
_u[0]=0;
_u[1]=um2=1;
/*If _n==0, _u[0] should be 1 and the rest should be 0.*/
/*If _n==1, _u[i] should be 1 for i>1.*/
celt_assert(_n>=2);
/*If _k==0, the following do-while loop will overflow the buffer.*/
celt_assert(_k>0);
k=2;
do _u[k]=(k<<1)-1;
while(++k<len);
for(k=2;k<_n;k++)unext(_u+1,_k+1,1);
return _u[_k]+_u[_k+1];
}
/*Returns the _i'th combination of _k elements chosen from a set of size _n
with associated sign bits.
_y: Returns the vector of pulses.
_u: Must contain entries [0..._k+1] of row _n of U() on input.
Its contents will be destructively modified.*/
static opus_val32 cwrsi(int _n,int _k,opus_uint32 _i,int *_y,opus_uint32 *_u){
int j;
opus_int16 val;
opus_val32 yy=0;
celt_assert(_n>0);
j=0;
do{
opus_uint32 p;
int s;
int yj;
p=_u[_k+1];
s=-(_i>=p);
_i-=p&s;
yj=_k;
p=_u[_k];
while(p>_i)p=_u[--_k];
_i-=p;
yj-=_k;
val=(yj+s)^s;
_y[j]=val;
yy=MAC16_16(yy,val,val);
uprev(_u,_k+2,0);
}
while(++j<_n);
return yy;
}
/*Returns the index of the given combination of K elements chosen from a set
of size 1 with associated sign bits.
_y: The vector of pulses, whose sum of absolute values is K.
_k: Returns K.*/
static OPUS_INLINE opus_uint32 icwrs1(const int *_y,int *_k){
*_k=abs(_y[0]);
return _y[0]<0;
}
/*Returns the index of the given combination of K elements chosen from a set
of size _n with associated sign bits.
_y: The vector of pulses, whose sum of absolute values must be _k.
_nc: Returns V(_n,_k).*/
static OPUS_INLINE opus_uint32 icwrs(int _n,int _k,opus_uint32 *_nc,const int *_y,
opus_uint32 *_u){
opus_uint32 i;
int j;
int k;
/*We can't unroll the first two iterations of the loop unless _n>=2.*/
celt_assert(_n>=2);
_u[0]=0;
for(k=1;k<=_k+1;k++)_u[k]=(k<<1)-1;
i=icwrs1(_y+_n-1,&k);
j=_n-2;
i+=_u[k];
k+=abs(_y[j]);
if(_y[j]<0)i+=_u[k+1];
while(j-->0){
unext(_u,_k+2,0);
i+=_u[k];
k+=abs(_y[j]);
if(_y[j]<0)i+=_u[k+1];
}
*_nc=_u[k]+_u[k+1];
return i;
}
#ifdef CUSTOM_MODES
void get_required_bits(opus_int16 *_bits,int _n,int _maxk,int _frac){
int k;
/*_maxk==0 => there's nothing to do.*/
celt_assert(_maxk>0);
_bits[0]=0;
if (_n==1)
{
for (k=1;k<=_maxk;k++)
_bits[k] = 1<<_frac;
}
else {
VARDECL(opus_uint32,u);
SAVE_STACK;
ALLOC(u,_maxk+2U,opus_uint32);
ncwrs_urow(_n,_maxk,u);
for(k=1;k<=_maxk;k++)
_bits[k]=log2_frac(u[k]+u[k+1],_frac);
RESTORE_STACK;
}
}
#endif /* CUSTOM_MODES */
void encode_pulses(const int *_y,int _n,int _k,ec_enc *_enc){
opus_uint32 i;
VARDECL(opus_uint32,u);
opus_uint32 nc;
SAVE_STACK;
celt_assert(_k>0);
ALLOC(u,_k+2U,opus_uint32);
i=icwrs(_n,_k,&nc,_y,u);
ec_enc_uint(_enc,i,nc);
RESTORE_STACK;
}
opus_val32 decode_pulses(int *_y,int _n,int _k,ec_dec *_dec){
VARDECL(opus_uint32,u);
int ret;
SAVE_STACK;
celt_assert(_k>0);
ALLOC(u,_k+2U,opus_uint32);
ret = cwrsi(_n,_k,ec_dec_uint(_dec,ncwrs_urow(_n,_k,u)),_y,u);
RESTORE_STACK;
return ret;
}
#endif /* SMALL_FOOTPRINT */

48
node_modules/@discordjs/opus/deps/opus/celt/cwrs.h generated vendored Normal file
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@@ -0,0 +1,48 @@
/* Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2009 Xiph.Org Foundation
Copyright (c) 2007-2009 Timothy B. Terriberry
Written by Timothy B. Terriberry and Jean-Marc Valin */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CWRS_H
#define CWRS_H
#include "arch.h"
#include "stack_alloc.h"
#include "entenc.h"
#include "entdec.h"
#ifdef CUSTOM_MODES
int log2_frac(opus_uint32 val, int frac);
#endif
void get_required_bits(opus_int16 *bits, int N, int K, int frac);
void encode_pulses(const int *_y, int N, int K, ec_enc *enc);
opus_val32 decode_pulses(int *_y, int N, int K, ec_dec *dec);
#endif /* CWRS_H */

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