Function createNode

runtime/html5/static/recorder-core.js:267–284

()

		};
	};
	var createNode=function(){
		if(!awNext())return;
		var node=stream._n=new AwNode(ctx, RecProc, {
			processorOptions:{bufferSize:bufferSize}
		});
		mediaConn(node);
		node.port.onmessage=function(e){
			if(badInt){
				clearTimeout(badInt);badInt="";
			};
			if(awNext()){
				onReceive(e.data.val);
			}else if(!isWorklet){
				CLog(audioWorklet+"多余回调",3);
			};
		};
		CLog("Connect采用"+audioWorklet+"，设置"+RecTxt+"."+ConnectEnableWorklet+"=false可恢复老式"+scriptProcessor+webMTips+oldIsBest,3);
	};
	
	//如果start时的resume和下面的构造node同时进行，将会导致部分浏览器崩溃，源码assets中 ztest_chrome_bug_AudioWorkletNode.html 可测试。所以，将所有代码套到resume里面（不管catch），避免出现这个问题
	ctx.resume()[calls&&"finally"](function(){//注释掉这行 观摩浏览器崩溃 STATUS_ACCESS_VIOLATION