Function Disconnect

runtime/html5/static/recorder-core.js:391–418

(streamStore)

	};
};
var Disconnect=function(streamStore){
	streamStore=streamStore||Recorder;
	var isGlobal=streamStore==Recorder;
	
	var stream=streamStore.Stream;
	if(stream){
		if(stream._m){
			stream._m.disconnect();
			stream._m=null;
		};
		if(stream._p){
			stream._p.disconnect();
			stream._p.onaudioprocess=stream._p=null;
		};
		_Disconn_n(stream);
		_Disconn_r(stream);
		
		if(isGlobal){//全局的时候，要把流关掉（麦克风），直接提供的流不处理
			var tracks=stream.getTracks&&stream.getTracks()||stream.audioTracks||[];
			for(var i=0;i<tracks.length;i++){
				var track=tracks[i];
				track.stop&&track.stop();
			};
			stream.stop&&stream.stop();
		};
	};
	streamStore.Stream=0;
};

/*对pcm数据的采样率进行转换
pcmDatas: [[Int16,...]] pcm片段列表