This commit is contained in:
abalabahaha
2016-10-02 13:23:34 +09:00
parent 972558f030
commit d0e38c721d
34 changed files with 43567 additions and 8493 deletions

View File

@@ -1,219 +1,6 @@
"use strict";
exports.__esModule = true;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var _child_process = require("child_process");
var _child_process2 = _interopRequireDefault(_child_process);
// no opus!
var _VolumeTransformer = require("./VolumeTransformer");
var _VolumeTransformer2 = _interopRequireDefault(_VolumeTransformer);
var opus;
try {
opus = require("node-opus");
} catch (e) {}
var AudioEncoder = (function () {
function AudioEncoder() {
_classCallCheck(this, AudioEncoder);
if (opus) {
this.opus = new opus.OpusEncoder(48000, 2);
}
this.choice = false;
this.sanityCheckPassed = undefined;
}
AudioEncoder.prototype.sanityCheck = function sanityCheck() {
var _opus = this.opus;
var encodeZeroes = function encodeZeroes() {
try {
var zeroes = new Buffer(1920);
zeroes.fill(0);
return _opus.encode(zeroes, 1920).readUIntBE(0, 3);
} catch (err) {
return false;
}
};
if (this.sanityCheckPassed === undefined) this.sanityCheckPassed = encodeZeroes() === 16056318;
return this.sanityCheckPassed;
};
AudioEncoder.prototype.opusBuffer = function opusBuffer(buffer) {
return this.opus.encode(buffer, 1920);
};
AudioEncoder.prototype.getCommand = function getCommand(force) {
if (this.choice && force) return choice;
var choices = ["avconv", "ffmpeg"];
for (var _iterator = choices, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var choice = _ref;
var p = _child_process2["default"].spawnSync(choice);
if (!p.error) {
this.choice = choice;
return choice;
}
}
return;
};
AudioEncoder.prototype.encodeStream = function encodeStream(stream, options) {
var _this = this;
return new Promise(function (resolve, reject) {
_this.volume = new _VolumeTransformer2["default"](options.volume);
var command = _this.getCommand();
// check if avconv or ffmpeg were found.
if (!command) return reject(new Error('FFMPEG not found. Make sure it is installed and in path.'));
var enc = _child_process2["default"].spawn(command, ['-i', '-', '-f', 's16le', '-ar', '48000', '-ss', options.seek || 0, '-ac', 2, 'pipe:1']);
var dest = stream.pipe(enc.stdin);
dest.on('unpipe', function () {
return dest.destroy();
});
dest.on('error', function (err) {
return dest.destroy();
});
_this.hookEncodingProcess(resolve, reject, enc, stream);
});
};
AudioEncoder.prototype.encodeFile = function encodeFile(file, options) {
var _this2 = this;
return new Promise(function (resolve, reject) {
_this2.volume = new _VolumeTransformer2["default"](options.volume);
var command = _this2.getCommand();
// check if avconv or ffmpeg were found.
if (!command) return reject(new Error('FFMPEG not found. Make sure it is installed and in path.'));
var enc = _child_process2["default"].spawn(command, ['-i', file, '-f', 's16le', '-ar', '48000', '-ss', options.seek || 0, '-ac', 2, 'pipe:1']);
_this2.hookEncodingProcess(resolve, reject, enc);
});
};
AudioEncoder.prototype.encodeArbitraryFFmpeg = function encodeArbitraryFFmpeg(ffmpegOptions, options) {
var _this3 = this;
return new Promise(function (resolve, reject) {
_this3.volume = new _VolumeTransformer2["default"](options.volume);
var command = _this3.getCommand();
// check if avconv or ffmpeg were found.
if (!command) return reject(new Error('FFMPEG not found. Make sure it is installed and in path.'));
// add options discord.js needs
ffmpegOptions = ffmpegOptions.concat(['-f', 's16le', '-ar', '48000', '-ac', 2, 'pipe:1']);
var enc = _child_process2["default"].spawn(command, ffmpegOptions);
_this3.hookEncodingProcess(resolve, reject, enc);
});
};
AudioEncoder.prototype.hookEncodingProcess = function hookEncodingProcess(resolve, reject, enc, stream) {
var _this4 = this;
var processKilled = false;
function killProcess(cause) {
if (processKilled) return;
enc.stdin.pause();
enc.kill("SIGKILL");
processKilled = true;
reject(cause);
}
var ffmpegErrors = "";
enc.stdout.pipe(this.volume);
enc.stderr.on("data", function (data) {
ffmpegErrors += "\n" + new Buffer(data).toString().trim();
});
enc.stdout.once("end", function () {
killProcess("end");
});
enc.stdout.once("error", function () {
enc.stdout.emit("end");
});
enc.once("exit", function (code, signal) {
if (code) {
reject(new Error("FFMPEG: " + ffmpegErrors));
}
});
this.volume.once("readable", function () {
var data = {
proc: enc,
stream: _this4.volume,
channels: 2
};
if (stream) {
data.instream = stream;
}
resolve(data);
});
this.volume.once("end", function () {
killProcess("end");
});
this.volume.once("error", function () {
killProcess("end");
});
this.volume.on("end", function () {
killProcess("end");
});
this.volume.on("close", function () {
killProcess("close");
});
};
return AudioEncoder;
})();
exports["default"] = AudioEncoder;
module.exports = exports["default"];
"use strict";exports.__esModule = true;function _interopRequireDefault(obj){return obj && obj.__esModule?obj:{"default":obj};}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function");}}var _child_process=require("child_process");var _child_process2=_interopRequireDefault(_child_process); // no opus!
var _VolumeTransformer=require("./VolumeTransformer");var _VolumeTransformer2=_interopRequireDefault(_VolumeTransformer);var opus;try{opus = require("node-opus");}catch(e) {}var AudioEncoder=(function(){function AudioEncoder(){_classCallCheck(this,AudioEncoder);if(opus){this.opus = new opus.OpusEncoder(48000,2);}this.choice = false;this.sanityCheckPassed = undefined;}AudioEncoder.prototype.sanityCheck = function sanityCheck(){var _opus=this.opus;var encodeZeroes=function encodeZeroes(){try{var zeroes=new Buffer(1920);zeroes.fill(0);return _opus.encode(zeroes,1920).readUIntBE(0,3);}catch(err) {return false;}};if(this.sanityCheckPassed === undefined)this.sanityCheckPassed = encodeZeroes() === 16056318;return this.sanityCheckPassed;};AudioEncoder.prototype.opusBuffer = function opusBuffer(buffer){return this.opus.encode(buffer,1920);};AudioEncoder.prototype.getCommand = function getCommand(force){if(this.choice && force)return choice;var choices=["avconv","ffmpeg"];for(var _iterator=choices,_isArray=Array.isArray(_iterator),_i=0,_iterator=_isArray?_iterator:_iterator[Symbol.iterator]();;) {var _ref;if(_isArray){if(_i >= _iterator.length)break;_ref = _iterator[_i++];}else {_i = _iterator.next();if(_i.done)break;_ref = _i.value;}var choice=_ref;var p=_child_process2["default"].spawnSync(choice);if(!p.error){this.choice = choice;return choice;}}return;};AudioEncoder.prototype.encodeStream = function encodeStream(stream,options){var _this=this;return new Promise(function(resolve,reject){_this.volume = new _VolumeTransformer2["default"](options.volume);var command=_this.getCommand(); // check if avconv or ffmpeg were found.
if(!command)return reject(new Error('FFMPEG not found. Make sure it is installed and in path.'));var enc=_child_process2["default"].spawn(command,['-i','-','-f','s16le','-ar','48000','-ss',options.seek || 0,'-ac',2,'pipe:1']);var dest=stream.pipe(enc.stdin);dest.on('unpipe',function(){return dest.destroy();});dest.on('error',function(err){return dest.destroy();});_this.hookEncodingProcess(resolve,reject,enc,stream);});};AudioEncoder.prototype.encodeFile = function encodeFile(file,options){var _this2=this;return new Promise(function(resolve,reject){_this2.volume = new _VolumeTransformer2["default"](options.volume);var command=_this2.getCommand(); // check if avconv or ffmpeg were found.
if(!command)return reject(new Error('FFMPEG not found. Make sure it is installed and in path.'));var enc=_child_process2["default"].spawn(command,['-i',file,'-f','s16le','-ar','48000','-ss',options.seek || 0,'-ac',2,'pipe:1']);_this2.hookEncodingProcess(resolve,reject,enc);});};AudioEncoder.prototype.encodeArbitraryFFmpeg = function encodeArbitraryFFmpeg(ffmpegOptions,options){var _this3=this;return new Promise(function(resolve,reject){_this3.volume = new _VolumeTransformer2["default"](options.volume);var command=_this3.getCommand(); // check if avconv or ffmpeg were found.
if(!command)return reject(new Error('FFMPEG not found. Make sure it is installed and in path.')); // add options discord.js needs
ffmpegOptions = ffmpegOptions.concat(['-f','s16le','-ar','48000','-ac',2,'pipe:1']);var enc=_child_process2["default"].spawn(command,ffmpegOptions);_this3.hookEncodingProcess(resolve,reject,enc);});};AudioEncoder.prototype.hookEncodingProcess = function hookEncodingProcess(resolve,reject,enc,stream){var _this4=this;var processKilled=false;function killProcess(cause){if(processKilled)return;enc.stdin.pause();enc.kill("SIGKILL");processKilled = true;reject(cause);}var ffmpegErrors="";enc.stdout.pipe(this.volume);enc.stderr.on("data",function(data){ffmpegErrors += "\n" + new Buffer(data).toString().trim();});enc.stdout.once("end",function(){killProcess("end");});enc.stdout.once("error",function(){enc.stdout.emit("end");});enc.once("exit",function(code,signal){if(code){reject(new Error("FFMPEG: " + ffmpegErrors));}});this.volume.once("readable",function(){var data={proc:enc,stream:_this4.volume,channels:2};if(stream){data.instream = stream;}resolve(data);});this.volume.once("end",function(){killProcess("end");});this.volume.once("error",function(){killProcess("end");});this.volume.on("end",function(){killProcess("end");});this.volume.on("close",function(){killProcess("close");});};return AudioEncoder;})();exports["default"] = AudioEncoder;module.exports = exports["default"];