bugfix

bricks/audio.js

@@ -1,4 +1,16 @@
 
+var formatMs=function(ms,all){
+	var ss=ms%1000;ms=(ms-ss)/1000;
+	var s=ms%60;ms=(ms-s)/60;
+	var m=ms%60;ms=(ms-m)/60;
+	var h=ms;
+	var t=(h?h+":":"")
+		+(all||h+m?("0"+m).substr(-2)+":":"")
+		+(all||h+m+s?("0"+s).substr(-2)+"″":"")
+		+("00"+ss).substr(-3);
+	return t;
+};
+
 class AudioPlayer extends JsWidget {
 	/*
 	{
@@ -35,6 +47,7 @@ class AudioPlayer extends JsWidget {
 }
 
 
+		this.player.source.src = url;
 //webkitURL is deprecated but nevertheless
 var URL = window.URL || window.webkitURL;
 var AudioContext = window.AudioContext || window.webkitAudioContext;
@@ -44,66 +57,135 @@ class AudioRecorder extends HBox {
 		super(opts);
 		this.start_icon = opts.start_icon || bricks_resource('imgs/start_recording.png');
 		this.stop_icon = opts.stop_icon || bricks_resource('imgs/stop_recording.png');
-		console.log('this.start_icon=', this.start_icon, this.stop_icon);
-		this.gumStream = null; 		//stream from getUserMedia()
-		this.recorder = null;
-		// shim for AudioContext when it's not avb. 
-		this.img = new Image({height:'100%', url:this.start_icon});
-		this.player = new AudioPlayer({});
-		this.player.disabled(true);
-		this.add_widget(this.img);
-		this.add_widget(this.player);
-		this.img.bind('click', this.btn_clicked.bind(this));
-		this.audioContext = null;
-		this.stream = null;
-		this.chunks = [];
+		this.rec = null;
+		this.wave = null;
+		this.recBlob = null;
+		this.recOpen();
+	}
+	on_process(buffers,powerLevel,
+						bufferDuration,bufferSampleRate,
+						newBufferIdx,asyncEnd){
+		//录音实时回调，大约1秒调用12次本回调
+		document.querySelector(".recpowerx").style.width=powerLevel+"%";
+		document.querySelector(".recpowert").innerText=formatMs(bufferDuration,1)+" / "+powerLevel;
+		
+		//可视化图形绘制
+		wave.input(buffers[buffers.length-1],powerLevel,bufferSampleRate);
+	}
+	recOpen(){
+		this.rec=null;
+		this.wave=null;
+		this.recBlob=null;
+		var newRec=Recorder({
+			type:"wav",sampleRate:16000,bitRate:16
+			,onProcess:this.on_process.bind(this)
+			}
+		});
+
+		newRec.open(function(){//打开麦克风授权获得相关资源
+			this.rec=newRec;
+			//此处创建这些音频可视化图形绘制浏览器支持妥妥的
+			this.wave=Recorder.FrequencyHistogramView({elem:".recwave"});
+		}.bind(this),function(msg,isUserNotAllow){//用户拒绝未授权或不支持
+			console.log('open recorder failed');
+		});
+	}
+	recClose(){
+		if(this.rec){
+			this.rec.close();
+		}else{
+			console.log('close recorder error');
+		};
 	}
 	start_recording(){
-		console.log("recordButton clicked", this);
-		var constraints = { audio: true, video:false }
-		navigator.mediaDevices.getUserMedia(constraints)
-		.then(function(stream) {
-			console.log("getUserMedia() success, stream created, initializing Recorder.js ...", this);
-			this.img.set_url(this.stop_icon);
-			this.audioContext = new AudioContext();
-			this.gumStream = stream;
-			/* use the stream */
-			try {
-				var input = this.audioContext.createMediaStreamSource(stream);
-			} catch(e){
-				console.log('e====', e);
-			}
-			this.recorder = new Recorder(input,{numChannels:1})
-			this.recorder.record()
-			console.log("Recording started");
-		}.bind(this)).catch(function(err) {
-			//enable the record button if getUserMedia() fails
-			this.img.set_url(this.start_icon);
-		}.bind(this));
+		if(this.rec&&Recorder.IsOpen()){
+			this.recBlob=null;
+			this.rec.start();
+		}else{
+			console.log("ajKR::未打开录音");
+		};
+	}
+	pause_recording(){
+		if(this.rec&&Recorder.IsOpen()){
+			this.rec.pause();
+		}else{
+			console.log("gCAR::未打开录音");
+		};
+	}
+	resume_recording(){
+		if(this.rec&&Recorder.IsOpen()){
+			this.rec.resume();
+		}else{
+			console.log("Ob6S::未打开录音");
+		};
 	}
 	stop_recording(){
-		this.img.set_url(this.start_icon);
-		this.recorder.stop();
-		this.gumStream.getAudioTracks()[0].stop();
-		this.recorder.exportWAV(this.createWAV.bind(this));
+		if(!(this.rec&&Recorder.IsOpen())){
+			console.log("5JuL::未打开录音");
+			return;
+		};
+		this.rec.stop(function(blob,duration){
+			console.log(blob,(window.URL||webkitURL).createObjectURL(blob),Html_xT(Html_$T("gOix::时长:{1}ms",0,duration)));
+			
+			this.recBlob=blob;
+			console.log("0LHf::已录制mp3：{1}ms {2}字节，可以点击播放、上传、本地下载了",0,formatMs(duration),blob.size);
+		}.bind(this),function(msg){
+			console.log("kGZO::录音失败:");
+		});
 	}
-	createWAV(blob){
-		console.log('reord stoped .....', this);
-		var url = URL.createObjectURL(blob);
-		this.player.set_source(url);
-		this.player.disabled(false);
-		console.log('---------done------------', url);
+	play_record(){
+		if(!this.recBlob){
+			console.log("tIke::请先录音，然后停止后再播放");
+			return;
+		};
+		var cls=("a"+Math.random()).replace(".","");
+		var audio=document.createElement("audio");
+		audio.controls=true;
+		document.querySelector("."+cls).appendChild(audio);
+		//简单利用URL生成播放地址，注意不用了时需要revokeObjectURL，否则霸占内存
+		audio.src=(window.URL||webkitURL).createObjectURL(recBlob);
+		audio.play();
+		
+		setTimeout(function(){
+			(window.URL||webkitURL).revokeObjectURL(audio.src);
+		},5000);
 	}
-	btn_clicked(){
-		if (!this.isRecording){
-			this.img.src = this.stop_icon;
-			this.isRecording = true;
-			this.start_recording();
-		} else {
-			this.img.src = this.start_icon;
-			this.isRecording = false;
-			this.stop_recording();
+	upload(){
+		var blob=this.recBlob;
+		if(!blob){
+			console.log("DUTn::请先录音，然后停止后再上传");
+			return;
+		};
+		var form=new FormData();
+		form.append("audiofile",blob,"recorder.wav");
+		const data = new URLSearchParams();
+		for (const pair of form)) {
+			data.append(pair[0], pair[1]);
 		}
+		hj = HttpJson()
+		ret = await hj.post(this.upload_url,{
+			params:data
+		});
+		console.log('ret=', ret);
+		this.dispatch('updated', ret)
+	}
+	download(){
+		if(!this.recBlob){
+			console.log('recorder not opened');
+			return;
+		};
+		var fileName="recorder-"+Date.now()+".wav";
+		var downA=document.createElement("A");
+		downA.innerHTML="下载")+fileName;
+		downA.href=(window.URL||webkitURL).createObjectURL(this.recBlob);
+		downA.download=fileName;
+		# document.querySelector("."+cls).appendChild(downA);
+		if(/mobile/i.test(navigator.userAgent)){
+			;
+		}
+		downA.click();
+		//不用了时需要revokeObjectURL，否则霸占内存
+		(window.URL||webkitURL).revokeObjectURL(downA.href);
 	}
 }
 

bricks/header.tmpl

@@ -7,6 +7,7 @@
 	<link rel="stylesheet" href="/bricks/css/bricks.css">
 </head>
   <body>
+  <script src="/3parties/recorder.wav.min.js"></script>
   <script src="/bricks/bricks.js"></script>
 	<script>
 		const opts = {

bricks/jsoncall.js

@@ -40,15 +40,17 @@ class HttpText {
 	add_own_params(params){
 		if (! params) 
 			params = {};
+		var session =  bricks_app.get_session();
 		if (params instanceof FormData){
 			for ( const [key, value] of Object.entries(this.params)){
 				params.append(key, value);
 			}
+			if(session){
+				params.append('session', session);
+			}
+			return params;
 		}
-		else {
-			params = Object.assign(this.params, params);
-		}
-		var session =  bricks_app.get_session();
+		params = Object.assign(this.params, params);
 		if (session){
 			extend(params,{session:session});
 		}
@@ -60,7 +62,6 @@ class HttpText {
 		}
 		return Object.assign(this.headers, headers);
 	}
-
 	async httpcall(url, {method='GET', headers=null, params=null}={}){
 		url = this.url_parse(url);
 		var data = this.add_own_params(params);
@@ -93,8 +94,6 @@ class HttpText {
 		if (fetchResult.status == 401 && bricks_app.login_url){
 			return await this.withLoginInfo(url, _params);
 		}
-		console.log('method=', method, 'url=', url, 'params=', params);
-		console.log('jsoncall error:');
 		const resp_error = {
 			"type":"Error",
 			"message":result.message || 'Something went wrong',