rc-web@63: // ----------------------------------------------------------------------------
rc-web@63: // Buzz, a Javascript HTML5 Audio library
rc-web@63: // v 1.0.4 beta
rc-web@63: // Licensed under the MIT license.
rc-web@63: // http://buzz.jaysalvat.com/
rc-web@63: // ----------------------------------------------------------------------------
rc-web@63: // Copyright (C) 2011 Jay Salvat
rc-web@63: // http://jaysalvat.com/
rc-web@63: // ----------------------------------------------------------------------------
rc-web@63: // Permission is hereby granted, free of charge, to any person obtaining a copy
rc-web@63: // of this software and associated documentation files ( the "Software" ), to deal
rc-web@63: // in the Software without restriction, including without limitation the rights
rc-web@63: // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
rc-web@63: // copies of the Software, and to permit persons to whom the Software is
rc-web@63: // furnished to do so, subject to the following conditions:
rc-web@63: //
rc-web@63: // The above copyright notice and this permission notice shall be included in
rc-web@63: // all copies or substantial portions of the Software.
rc-web@63: //
rc-web@63: // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
rc-web@63: // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
rc-web@63: // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
rc-web@63: // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
rc-web@63: // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
rc-web@63: // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
rc-web@63: // THE SOFTWARE.
rc-web@63: // ----------------------------------------------------------------------------
rc-web@63: 
rc-web@63: var buzz = {
rc-web@63:     defaults: {
rc-web@63:         autoplay: false,
rc-web@63:         duration: 5000,
rc-web@63:         formats: [],
rc-web@63:         loop: false,
rc-web@63:         placeholder: '--',
rc-web@63:         preload: 'metadata',
rc-web@63:         volume: 80
rc-web@63:     },
rc-web@63:     types: {
rc-web@63:         'mp3': 'audio/mpeg',
rc-web@63:         'ogg': 'audio/ogg',
rc-web@63:         'wav': 'audio/wav',
rc-web@63:         'aac': 'audio/aac',
rc-web@63:         'm4a': 'audio/x-m4a'
rc-web@63:     },
rc-web@63:     sounds: [],
rc-web@63:     el: document.createElement( 'audio' ),
rc-web@63: 
rc-web@63:     sound: function( src, options ) {
rc-web@63:         options = options || {};
rc-web@63: 
rc-web@63:         var pid = 0,
rc-web@63:             events = [],
rc-web@63:             eventsOnce = {},
rc-web@63:             supported = buzz.isSupported();
rc-web@63: 
rc-web@63:         // publics
rc-web@63:         this.load = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.load();
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.play = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.play();
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.togglePlay = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             if ( this.sound.paused ) {
rc-web@63:                 this.sound.play();
rc-web@63:             } else {
rc-web@63:                 this.sound.pause();
rc-web@63:             }
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.pause = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.pause();
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.isPaused = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.sound.paused;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.stop = function() {
rc-web@63:             if ( !supported  ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.setTime( this.getDuration() );
rc-web@63:             this.sound.pause();
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.isEnded = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.sound.ended;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.loop = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.loop = 'loop';
rc-web@63:             this.bind( 'ended.buzzloop', function() {
rc-web@63:                 this.currentTime = 0;
rc-web@63:                 this.play();
rc-web@63:             });
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.unloop = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.removeAttribute( 'loop' );
rc-web@63:             this.unbind( 'ended.buzzloop' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.mute = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.muted = true;
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.unmute = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.muted = false;
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.toggleMute = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.muted = !this.sound.muted;
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.isMuted = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.sound.muted;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setVolume = function( volume ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             if ( volume < 0 ) {
rc-web@63:               volume = 0;
rc-web@63:             }
rc-web@63:             if ( volume > 100 ) {
rc-web@63:               volume = 100;
rc-web@63:             }
rc-web@63:           
rc-web@63:             this.volume = volume;
rc-web@63:             this.sound.volume = volume / 100;
rc-web@63:             return this;
rc-web@63:         };
rc-web@63:       
rc-web@63:         this.getVolume = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.volume;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.increaseVolume = function( value ) {
rc-web@63:             return this.setVolume( this.volume + ( value || 1 ) );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.decreaseVolume = function( value ) {
rc-web@63:             return this.setVolume( this.volume - ( value || 1 ) );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setTime = function( time ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.whenReady( function() {
rc-web@63:                 this.sound.currentTime = time;
rc-web@63:             });
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getTime = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             var time = Math.round( this.sound.currentTime * 100 ) / 100;
rc-web@63:             return isNaN( time ) ? buzz.defaults.placeholder : time;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setPercent = function( percent ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.setTime( buzz.fromPercent( percent, this.sound.duration ) );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getPercent = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63: 			var percent = Math.round( buzz.toPercent( this.sound.currentTime, this.sound.duration ) );
rc-web@63:             return isNaN( percent ) ? buzz.defaults.placeholder : percent;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setSpeed = function( duration ) {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound.playbackRate = duration;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getSpeed = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.sound.playbackRate;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getDuration = function() {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             var duration = Math.round( this.sound.duration * 100 ) / 100;
rc-web@63:             return isNaN( duration ) ? buzz.defaults.placeholder : duration;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getPlayed = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return timerangeToArray( this.sound.played );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getBuffered = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return timerangeToArray( this.sound.buffered );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getSeekable = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return timerangeToArray( this.sound.seekable );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getErrorCode = function() {
rc-web@63:             if ( supported && this.sound.error ) {
rc-web@63:                 return this.sound.error.code;
rc-web@63:             }
rc-web@63:             return 0;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getErrorMessage = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             switch( this.getErrorCode() ) {
rc-web@63:                 case 1:
rc-web@63:                     return 'MEDIA_ERR_ABORTED';
rc-web@63:                 case 2:
rc-web@63:                     return 'MEDIA_ERR_NETWORK';
rc-web@63:                 case 3:
rc-web@63:                     return 'MEDIA_ERR_DECODE';
rc-web@63:                 case 4:
rc-web@63:                     return 'MEDIA_ERR_SRC_NOT_SUPPORTED';
rc-web@63:                 default:
rc-web@63:                     return null;
rc-web@63:             }
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getStateCode = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.sound.readyState;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getStateMessage = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             switch( this.getStateCode() ) {
rc-web@63:                 case 0:
rc-web@63:                     return 'HAVE_NOTHING';
rc-web@63:                 case 1:
rc-web@63:                     return 'HAVE_METADATA';
rc-web@63:                 case 2:
rc-web@63:                     return 'HAVE_CURRENT_DATA';
rc-web@63:                 case 3:
rc-web@63:                     return 'HAVE_FUTURE_DATA';
rc-web@63:                 case 4:
rc-web@63:                     return 'HAVE_ENOUGH_DATA';
rc-web@63:                 default:
rc-web@63:                     return null;
rc-web@63:             }
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getNetworkStateCode = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.sound.networkState;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.getNetworkStateMessage = function() {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             switch( this.getNetworkStateCode() ) {
rc-web@63:                 case 0:
rc-web@63:                     return 'NETWORK_EMPTY';
rc-web@63:                 case 1:
rc-web@63:                     return 'NETWORK_IDLE';
rc-web@63:                 case 2:
rc-web@63:                     return 'NETWORK_LOADING';
rc-web@63:                 case 3:
rc-web@63:                     return 'NETWORK_NO_SOURCE';
rc-web@63:                 default:
rc-web@63:                     return null;
rc-web@63:             }
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.set = function( key, value ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound[ key ] = value;
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.get = function( key ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return key ? this.sound[ key ] : this.sound;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.bind = function( types, func ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             types = types.split( ' ' );
rc-web@63: 
rc-web@63:             var that = this,
rc-web@63: 				efunc = function( e ) { func.call( that, e ); };
rc-web@63: 
rc-web@63:             for( var t = 0; t < types.length; t++ ) {
rc-web@63:                 var type = types[ t ],
rc-web@63:                     idx = type;
rc-web@63:                     type = idx.split( '.' )[ 0 ];
rc-web@63: 
rc-web@63:                     events.push( { idx: idx, func: efunc } );
rc-web@63:                     this.sound.addEventListener( type, efunc, true );
rc-web@63:             }
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.unbind = function( types ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             types = types.split( ' ' );
rc-web@63: 
rc-web@63:             for( var t = 0; t < types.length; t++ ) {
rc-web@63:                 var idx = types[ t ],
rc-web@63:                     type = idx.split( '.' )[ 0 ];
rc-web@63: 
rc-web@63:                 for( var i = 0; i < events.length; i++ ) {
rc-web@63:                     var namespace = events[ i ].idx.split( '.' );
rc-web@63:                     if ( events[ i ].idx == idx || ( namespace[ 1 ] && namespace[ 1 ] == idx.replace( '.', '' ) ) ) {
rc-web@63:                         this.sound.removeEventListener( type, events[ i ].func, true );
rc-web@63:                         delete events[ i ];
rc-web@63:                     }
rc-web@63:                 }
rc-web@63:             }
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.bindOnce = function( type, func ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             var that = this;
rc-web@63: 
rc-web@63:             eventsOnce[ pid++ ] = false;
rc-web@63:             this.bind( pid + type, function() {
rc-web@63:                if ( !eventsOnce[ pid ] ) {
rc-web@63:                    eventsOnce[ pid ] = true;
rc-web@63:                    func.call( that );
rc-web@63:                }
rc-web@63:                that.unbind( pid + type );
rc-web@63:             });
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.trigger = function( types ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             types = types.split( ' ' );
rc-web@63: 
rc-web@63:             for( var t = 0; t < types.length; t++ ) {
rc-web@63:                 var idx = types[ t ];
rc-web@63: 
rc-web@63:                 for( var i = 0; i < events.length; i++ ) {
rc-web@63:                     var eventType = events[ i ].idx.split( '.' );
rc-web@63:                     if ( events[ i ].idx == idx || ( eventType[ 0 ] && eventType[ 0 ] == idx.replace( '.', '' ) ) ) {
rc-web@63:                         var evt = document.createEvent('HTMLEvents');
rc-web@63:                         evt.initEvent( eventType[ 0 ], false, true );
rc-web@63:                         this.sound.dispatchEvent( evt );
rc-web@63:                     }
rc-web@63:                 }
rc-web@63:             }
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fadeTo = function( to, duration, callback ) {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             if ( duration instanceof Function ) {
rc-web@63:                 callback = duration;
rc-web@63:                 duration = buzz.defaults.duration;
rc-web@63:             } else {
rc-web@63:                 duration = duration || buzz.defaults.duration;
rc-web@63:             }
rc-web@63: 
rc-web@63:             var from = this.volume,
rc-web@63: 				delay = duration / Math.abs( from - to ),
rc-web@63:                 that = this;
rc-web@63:             this.play();
rc-web@63: 
rc-web@63:             function doFade() {
rc-web@63:                 setTimeout( function() {
rc-web@63:                     if ( from < to && that.volume < to ) {
rc-web@63:                         that.setVolume( that.volume += 1 );
rc-web@63:                         doFade();
rc-web@63:                     } else if ( from > to && that.volume > to ) {
rc-web@63:                         that.setVolume( that.volume -= 1 );
rc-web@63:                         doFade();
rc-web@63:                     } else if ( callback instanceof Function ) {
rc-web@63:                         callback.apply( that );
rc-web@63:                     }
rc-web@63:                 }, delay );
rc-web@63:             }
rc-web@63:             this.whenReady( function() {
rc-web@63:                 doFade();
rc-web@63:             });
rc-web@63: 
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fadeIn = function( duration, callback ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.setVolume(0).fadeTo( 100, duration, callback );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fadeOut = function( duration, callback ) {
rc-web@63: 			if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             return this.fadeTo( 0, duration, callback );
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fadeWith = function( sound, duration ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return this;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.fadeOut( duration, function() {
rc-web@63:                 this.stop();
rc-web@63:             });
rc-web@63: 
rc-web@63:             sound.play().fadeIn( duration );
rc-web@63: 
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.whenReady = function( func ) {
rc-web@63:             if ( !supported ) {
rc-web@63:               return null;
rc-web@63:             }
rc-web@63: 
rc-web@63:             var that = this;
rc-web@63:             if ( this.sound.readyState === 0 ) {
rc-web@63:                 this.bind( 'canplay.buzzwhenready', function() {
rc-web@63:                     func.call( that );
rc-web@63:                 });
rc-web@63:             } else {
rc-web@63:                 func.call( that );
rc-web@63:             }
rc-web@63:         };
rc-web@63: 
rc-web@63:         // privates
rc-web@63:         function timerangeToArray( timeRange ) {
rc-web@63:             var array = [],
rc-web@63:                 length = timeRange.length - 1;
rc-web@63: 
rc-web@63:             for( var i = 0; i <= length; i++ ) {
rc-web@63:                 array.push({
rc-web@63:                     start: timeRange.start( length ),
rc-web@63:                     end: timeRange.end( length )
rc-web@63:                 });
rc-web@63:             }
rc-web@63:             return array;
rc-web@63:         }
rc-web@63: 
rc-web@63:         function getExt( filename ) {
rc-web@63:             return filename.split('.').pop();
rc-web@63:         }
rc-web@63:         
rc-web@63:         function addSource( sound, src ) {
rc-web@63:             var source = document.createElement( 'source' );
rc-web@63:             source.src = src;
rc-web@63:             if ( buzz.types[ getExt( src ) ] ) {
rc-web@63:                 source.type = buzz.types[ getExt( src ) ];
rc-web@63:             }
rc-web@63:             sound.appendChild( source );
rc-web@63:         }
rc-web@63: 
rc-web@63:         // init
rc-web@63:         if ( supported ) {
rc-web@63:           
rc-web@63:             for(var i in buzz.defaults ) {
rc-web@63:               if(buzz.defaults.hasOwnProperty(i)) {
rc-web@63:                 options[ i ] = options[ i ] || buzz.defaults[ i ];
rc-web@63:               }
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.sound = document.createElement( 'audio' );
rc-web@63: 
rc-web@63:             if ( src instanceof Array ) {
rc-web@63:                 for( var j in src ) {
rc-web@63:                   if(src.hasOwnProperty(j)) {
rc-web@63:                     addSource( this.sound, src[ j ] );
rc-web@63:                   }
rc-web@63:                 }
rc-web@63:             } else if ( options.formats.length ) {
rc-web@63:                 for( var k in options.formats ) {
rc-web@63:                   if(options.formats.hasOwnProperty(k)) {
rc-web@63:                     addSource( this.sound, src + '.' + options.formats[ k ] );
rc-web@63:                   }
rc-web@63:                 }
rc-web@63:             } else {
rc-web@63:                 addSource( this.sound, src );
rc-web@63:             }
rc-web@63: 
rc-web@63:             if ( options.loop ) {
rc-web@63:                 this.loop();
rc-web@63:             }
rc-web@63: 
rc-web@63:             if ( options.autoplay ) {
rc-web@63:                 this.sound.autoplay = 'autoplay';
rc-web@63:             }
rc-web@63: 
rc-web@63:             if ( options.preload === true ) {
rc-web@63:                 this.sound.preload = 'auto';
rc-web@63:             } else if ( options.preload === false ) {
rc-web@63:                 this.sound.preload = 'none';
rc-web@63:             } else {
rc-web@63:                 this.sound.preload = options.preload;
rc-web@63:             }
rc-web@63: 
rc-web@63:             this.setVolume( options.volume );
rc-web@63: 
rc-web@63:             buzz.sounds.push( this );
rc-web@63:         }
rc-web@63:     },
rc-web@63: 
rc-web@63:     group: function( sounds ) {
rc-web@63:         sounds = argsToArray( sounds, arguments );
rc-web@63: 
rc-web@63:         // publics
rc-web@63:         this.getSounds = function() {
rc-web@63:             return sounds;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.add = function( soundArray ) {
rc-web@63:             soundArray = argsToArray( soundArray, arguments );
rc-web@63:             for( var a = 0; a < soundArray.length; a++ ) {
rc-web@63:                 sounds.push( soundArray[ a ] );
rc-web@63:             }
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.remove = function( soundArray ) {
rc-web@63:             soundArray = argsToArray( soundArray, arguments );
rc-web@63:             for( var a = 0; a < soundArray.length; a++ ) {
rc-web@63:                 for( var i = 0; i < sounds.length; i++ ) {
rc-web@63:                     if ( sounds[ i ] == soundArray[ a ] ) {
rc-web@63:                         delete sounds[ i ];
rc-web@63:                         break;
rc-web@63:                     }
rc-web@63:                 }
rc-web@63:             }
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.load = function() {
rc-web@63:             fn( 'load' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.play = function() {
rc-web@63:             fn( 'play' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.togglePlay = function( ) {
rc-web@63:             fn( 'togglePlay' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.pause = function( time ) {
rc-web@63:             fn( 'pause', time );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.stop = function() {
rc-web@63:             fn( 'stop' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.mute = function() {
rc-web@63:             fn( 'mute' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.unmute = function() {
rc-web@63:             fn( 'unmute' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.toggleMute = function() {
rc-web@63:             fn( 'toggleMute' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setVolume = function( volume ) {
rc-web@63:             fn( 'setVolume', volume );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.increaseVolume = function( value ) {
rc-web@63:             fn( 'increaseVolume', value );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.decreaseVolume = function( value ) {
rc-web@63:             fn( 'decreaseVolume', value );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.loop = function() {
rc-web@63:             fn( 'loop' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.unloop = function() {
rc-web@63:             fn( 'unloop' );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setTime = function( time ) {
rc-web@63:             fn( 'setTime', time );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.setduration = function( duration ) {
rc-web@63:             fn( 'setduration', duration );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.set = function( key, value ) {
rc-web@63:             fn( 'set', key, value );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.bind = function( type, func ) {
rc-web@63:             fn( 'bind', type, func );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.unbind = function( type ) {
rc-web@63:             fn( 'unbind', type );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.bindOnce = function( type, func ) {
rc-web@63:             fn( 'bindOnce', type, func );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.trigger = function( type ) {
rc-web@63:             fn( 'trigger', type );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fade = function( from, to, duration, callback ) {
rc-web@63:             fn( 'fade', from, to, duration, callback );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fadeIn = function( duration, callback ) {
rc-web@63:             fn( 'fadeIn', duration, callback );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         this.fadeOut = function( duration, callback ) {
rc-web@63:             fn( 'fadeOut', duration, callback );
rc-web@63:             return this;
rc-web@63:         };
rc-web@63: 
rc-web@63:         // privates
rc-web@63:         function fn() {
rc-web@63:             var args = argsToArray( null, arguments ),
rc-web@63:                 func = args.shift();
rc-web@63: 
rc-web@63:             for( var i = 0; i < sounds.length; i++ ) {
rc-web@63:                 sounds[ i ][ func ].apply( sounds[ i ], args );
rc-web@63:             }
rc-web@63:         }
rc-web@63: 
rc-web@63:         function argsToArray( array, args ) {
rc-web@63:             return ( array instanceof Array ) ? array : Array.prototype.slice.call( args );
rc-web@63:         }
rc-web@63:     },
rc-web@63: 
rc-web@63:     all: function() {
rc-web@63:       return new buzz.group( buzz.sounds );
rc-web@63:     },
rc-web@63: 
rc-web@63:     isSupported: function() {
rc-web@63:         return !!buzz.el.canPlayType;
rc-web@63:     },
rc-web@63: 
rc-web@63:     isOGGSupported: function() {
rc-web@63:         return !!buzz.el.canPlayType && buzz.el.canPlayType( 'audio/ogg; codecs="vorbis"' );
rc-web@63:     },
rc-web@63: 
rc-web@63:     isWAVSupported: function() {
rc-web@63:         return !!buzz.el.canPlayType && buzz.el.canPlayType( 'audio/wav; codecs="1"' );
rc-web@63:     },
rc-web@63: 
rc-web@63:     isMP3Supported: function() {
rc-web@63:         return !!buzz.el.canPlayType && buzz.el.canPlayType( 'audio/mpeg;' );
rc-web@63:     },
rc-web@63: 
rc-web@63:     isAACSupported: function() {
rc-web@63:         return !!buzz.el.canPlayType && ( buzz.el.canPlayType( 'audio/x-m4a;' ) || buzz.el.canPlayType( 'audio/aac;' ) );
rc-web@63:     },
rc-web@63: 
rc-web@63:     toTimer: function( time, withHours ) {
rc-web@63:         var h, m, s;
rc-web@63:         h = Math.floor( time / 3600 );
rc-web@63:         h = isNaN( h ) ? '--' : ( h >= 10 ) ? h : '0' + h;
rc-web@63:         m = withHours ? Math.floor( time / 60 % 60 ) : Math.floor( time / 60 );
rc-web@63:         m = isNaN( m ) ? '--' : ( m >= 10 ) ? m : '0' + m;
rc-web@63:         s = Math.floor( time % 60 );
rc-web@63:         s = isNaN( s ) ? '--' : ( s >= 10 ) ? s : '0' + s;
rc-web@63:         return withHours ? h + ':' + m + ':' + s : m + ':' + s;
rc-web@63:     },
rc-web@63: 
rc-web@63:     fromTimer: function( time ) {
rc-web@63:         var splits = time.toString().split( ':' );
rc-web@63:         if ( splits && splits.length == 3 ) {
rc-web@63:             time = ( parseInt( splits[ 0 ], 10 ) * 3600 ) + ( parseInt(splits[ 1 ], 10 ) * 60 ) + parseInt( splits[ 2 ], 10 );
rc-web@63:         }
rc-web@63:         if ( splits && splits.length == 2 ) {
rc-web@63:             time = ( parseInt( splits[ 0 ], 10 ) * 60 ) + parseInt( splits[ 1 ], 10 );
rc-web@63:         }
rc-web@63:         return time;
rc-web@63:     },
rc-web@63: 
rc-web@63:     toPercent: function( value, total, decimal ) {
rc-web@63: 		var r = Math.pow( 10, decimal || 0 );
rc-web@63: 
rc-web@63: 		return Math.round( ( ( value * 100 ) / total ) * r ) / r;
rc-web@63:     },
rc-web@63: 
rc-web@63:     fromPercent: function( percent, total, decimal ) {
rc-web@63: 		var r = Math.pow( 10, decimal || 0 );
rc-web@63: 
rc-web@63:         return  Math.round( ( ( total / 100 ) * percent ) * r ) / r;
rc-web@63:     }
rc-web@63: };