Nomchy/discord.js
1
0
Fork 0
mirror of https://github.com/discordjs/discord.js.git synced 2026-03-13 18:13:29 +01:00
Code Issues Packages Projects Releases Wiki Activity

Less CPU on cache update

Browse Source
This commit is contained in:
abalabahaha
2016-03-15 21:52:23 -07:00
parent f0dd0cabdf
commit 8614d4b2a5
29 changed files with 6259 additions and 675 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
lib/Voice/VolumeTransformer.js
View File

@@ -1,5 +1,67 @@
'use strict';var _createClass=(function(){function defineProperties(target,props){for(var i=0;i < props.length;i++) {var descriptor=props[i];descriptor.enumerable = descriptor.enumerable || false;descriptor.configurable = true;if('value' in descriptor)descriptor.writable = true;Object.defineProperty(target,descriptor.key,descriptor);}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor;};})();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError('Cannot call a class as a function');}}function _inherits(subClass,superClass){if(typeof superClass !== 'function' && superClass !== null){throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass);}subClass.prototype = Object.create(superClass && superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__ = superClass;}var Transform=require('stream').Transform;var Volume=(function(_Transform){_inherits(Volume,_Transform);function Volume(volume){_classCallCheck(this,Volume);_Transform.call(this);this.set(volume);}Volume.prototype.get = function get(){return this.volume;};Volume.prototype.set = function set(volume){this.volume = volume === undefined?1:volume;};Volume.prototype._transform = function _transform(buffer,encoding,callback){var out=new Buffer(buffer.length);for(var i=0;i < buffer.length;i += 2) { // Read Int16, multiple with multiplier and round down
//console.log(this.volume, this.multiplier, buffer.readInt16LE(i));
var uint=Math.floor(this.multiplier * buffer.readInt16LE(i)); // Ensure value stays within 16bit
uint = Math.min(32767,uint);uint = Math.max(-32767,uint); // Write 2 new bytes into other buffer;
out.writeInt16LE(uint,i);}this.push(out);callback();};_createClass(Volume,[{key:'volume',get:function get(){return this._volume === undefined?1:this._volume;},set:function set(value){this._volume = value;}},{key:'multiplier',get:function get(){return Math.tan(this.volume);}}]);return Volume;})(Transform);module.exports = Volume;
'use strict';
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var Transform = require('stream').Transform;
var Volume = (function (_Transform) {
_inherits(Volume, _Transform);
function Volume(volume) {
_classCallCheck(this, Volume);
_Transform.call(this);
this.set(volume);
}
Volume.prototype.get = function get() {
return this.volume;
};
Volume.prototype.set = function set(volume) {
this.volume = volume === undefined ? 1 : volume;
};
Volume.prototype._transform = function _transform(buffer, encoding, callback) {
var out = new Buffer(buffer.length);
for (var i = 0; i < buffer.length; i += 2) {
// Read Int16, multiple with multiplier and round down
//console.log(this.volume, this.multiplier, buffer.readInt16LE(i));
var uint = Math.floor(this.multiplier * buffer.readInt16LE(i));
// Ensure value stays within 16bit
uint = Math.min(32767, uint);
uint = Math.max(-32767, uint);
// Write 2 new bytes into other buffer;
out.writeInt16LE(uint, i);
}
this.push(out);
callback();
};
_createClass(Volume, [{
key: 'volume',
get: function get() {
return this._volume === undefined ? 1 : this._volume;
},
set: function set(value) {
this._volume = value;
}
}, {
key: 'multiplier',
get: function get() {
return Math.tan(this.volume);
}
}]);
return Volume;
})(Transform);
module.exports = Volume;