forked from xiangyuecn/Recorder
-
Notifications
You must be signed in to change notification settings - Fork 1
/
index.html
372 lines (328 loc) · 10 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<title>Recorder测试</title>
</head>
<body>
<script src="src/recorder-core.js"></script>
<style>
body{
word-wrap: break-word;
}
pre{
white-space:pre-wrap;
}
.pd{
padding:0 0 6px 0;
}
</style>
<script>
//兼容环境
var PageLM="2018-12-2 16:22:34";
function BuildHtml(html,o,notEncode,loop){return o||(o={}),html=(null==html?"":html+"").replace(/\{(fn:)?(:)?(.+?)\}/gi,function(a,b,c,code){try{var v=eval(b?code:"o."+code);return v=void 0===v?"":v+"",c||notEncode?v:v}catch(e){return console.log("BuildHtml Fail",a+"\n"+e.stack),""}}),loop&&/\{(fn:)?(.+?)\}/.test(html)&&(html=BuildHtml(html,o,notEncode,loop)),html};
function RandomKey(){
return "randomkey"+(RandomKey.idx++);
};
RandomKey.idx=0;
</script>
<script src="https://apps.bdimg.com/libs/jquery/1.9.1/jquery.min.js"></script>
<!-- begin 开始copy源码 -->
<div>
<div class="pd">
GitHub：<a href="https://github.com/xiangyuecn/Recorder">https://github.com/xiangyuecn/Recorder</a>
</div>
<div class="pd types">
类型:
<label><input type="radio" name="type" value="mp3" engine="mp3,mp3-engine" class="initType" checked>mp3</label>
<label><input type="radio" name="type" value="wav" engine="wav">wav</label>
<label><input type="radio" name="type" value="ogg" engine="beta-ogg,beta-ogg-engine">ogg(beta)</label>
<label><input type="radio" name="type" value="webm" engine="beta-webm">webm(beta)</label>
</div>
<div class="pd">
提示：<span class="typeTips">-</span>
</div>
<div class="pd">
比特率:<input type="text" class="bit" value="16">如：kbps mp3、wav取值8位16位
</div>
<div class="pd">
采样率:<input type="text" class="sample" value="16000">如：mp3标准值，wav任意
</div>
<div class="pd">
<button onclick="recopen()">打开录音</button>
<button onclick="recclose()">关闭录音</button>
</div>
<div class="pd">
<button onclick="recstart()">录制</button>
<button onclick="recstop()">停止</button>
<button onclick="recpause()" style="margin-left:60px">暂停</button>
<button onclick="recresume()">继续</button>
</div>
<div class="pd recpower">
<div style="height:40px;width:300px;background:#999;position:relative;">
<div class="recpowerx" style="height:40px;background:#0B1;position:absolute;"></div>
<div class="recpowert" style="padding-left:50px; line-height:40px; position: relative;"></div>
</div>
</div>
<div class="pd">
<button onclick="recstop2()">批量编码</button>
<input type="text" class="bits" value="8 to 96 step 8">kbps（wav固定8、16），测试音质用的，除比特率外其他参数可调整
</div>
<hr>
<div class="reclog"></div>
<div class="recinfo"></div>
<audio class="recPlay"></audio>
</div>
<script type="text/template" class="tp_recinfo">
<hr/>
浏览器环境情况:
<pre>
AudioContext:{fn:!!window.AudioContext}
webkitAudioContext:{fn:!!window.webkitAudioContext}
mediaDevices:{fn:!!navigator.mediaDevices}
mediaDevices.getUserMedia:{fn:!!(navigator.mediaDevices&&navigator.mediaDevices.getUserMedia)}
navigator.getUserMedia:{fn:!!navigator.getUserMedia}
navigator.webkitGetUserMedia:{fn:!!navigator.webkitGetUserMedia}
UA:{fn:navigator.userAgent}
Recorder库修改时间（有可能修改了忘改）:{fn:RecorderLM}
本页面修改时间（有可能修改了忘改）：{fn:PageLM}
</pre>
<div>
<hr>
注：录音时注意观察灰色区域是否有绿色音量跳动，没有绿色跳动说明Recorder没有获取到声音数据。如果测试发现mp3没有声音，可以试一下wav格式，如果wav格式有声音，说明内置lamejs mp3编码器有问题。如果都没有，下载下来播放看看有没有。下载下来也没有声音可以反馈一下。
</div>
<div style="padding-top:20px">
如果浏览器不能正常录音，并且不确定是不是这个库的问题，可以到 <a href="https://collab-project.github.io/videojs-record/examples/audio-only.html">https://collab-project.github.io/videojs-record/examples/audio-only.html</a> 试一下。
</div>
</script>
<script>
function reclog(s){
$(".reclog").prepend('<div>['+new Date().toLocaleTimeString()+']'+s+'</div>');
};
$(window).bind("error",function(e){
reclog('<span style="color:red">【Error】:<pre>'+(e.error?e.error.stack:event.message)+'</pre></span>');
});
</script>
<script>
var rec;
function recopen(){
var type=$("[name=type]:checked").val();
var bit=+$(".bit").val();
var sample=+$(".sample").val();
rec=Recorder({
type:type
,bitRate:bit
,sampleRate:sample
,onProcess:function(a,level,time){
$(".recpowerx").css("width",level+"%");
$(".recpowert").html(time+"/"+level);
}});
rec.open(function(){
reclog("已打开:"+type+" "+bit+"kbps");
},function(e){
reclog("打开失败："+e);
});
};
function recclose(){
if(rec){
rec.close(function(){
reclog("已关闭");
});
}
};
function recstart(){
if(rec){
rec.start();
reclog("录制中...");
};
};
function recpause(){
if(rec){
rec.pause();
reclog("已暂停");
};
};
function recresume(){
if(rec){
rec.resume();
reclog("继续录音中...");
};
};
var recblob={};
function recstop(call){
if(rec){
var t1=Date.now();
rec.stop(function(blob,time){
var id=RandomKey(16);
recblob[id]={blob:blob,set:$.extend({},rec.set),time:time};
reclog("已录制:"+intp(rec.set.bitRate,3)+"kbps "+intp(rec.set.sampleRate,5)+"hz 花"+intp(Date.now()-t1,4)+"ms编码"+intp(blob.size,6)+"b ["+rec.set.type+"]"+intp(time,6)+'ms <button onclick="recdown(\''+id+'\')">下载</button> <button onclick="recplay(\''+id+'\')">播放</button> <span class="p'+id+'"></span> <span class="d'+id+'"></span>');
call&&call();
},function(s){
reclog("失败："+s);
call&&call();
});
};
};
var intp=function(s,len){
return ("_______"+s).substr(-len);
};
function recstop2(){
if(!rec||!rec.buffer){
reclog("需先录个音");
return;
};
var type=$("[name=type]:checked").val();
var sample=+$(".sample").val();
var bits=/(\d+)\s+to\s+(\d+)\s+step\s+(\d+)\s*/i.exec($(".bits").val());
if(!bits){
reclog("码率列表有误，需要? to ? step ?结构");
return;
};
rec.set.type=type;
rec.set.sampleRate=sample;
var list=[];
for(var i=+bits[1];i<+bits[2]+1;i+=+bits[3]){
list.push(i);
};
if(rec.set.type=="wav"){
list=[8,16];
};
var i=-1;
var bak=rec.set.bitRate;
var run=function(){
i++;
if(i>=list.length){
rec.set.bitRate=bak;
reclog("批量编码完成");
return;
};
rec.set.bitRate=list[i];
rec.state=1;
recstop(run);
};
run();
};
function recplay(key){
var o=recblob[key];
if(o){
var audio=$(".recPlay")[0];
if(!(audio.ended || audio.paused)){
audio.pause();
};
audio.src=URL.createObjectURL(o.blob);
audio.play();
o.play=(o.play||0)+1;
$(".p"+key).html('<span style="color:green">'+o.play+'</span> '+new Date().toLocaleTimeString());
};
};
function recdown(key){
var o=recblob[key];
if(o){
var cls=RandomKey(16);
var name="rec-"+o.time+"ms-"+o.set.bitRate+"kbps-"+o.set.sampleRate+"hz."+o.set.type;
o.down=(o.down||0)+1;
$(".d"+key).html('<span style="color:red">'+o.down+'</span> <span class="'+cls+'"> 没弹下载？试一下链接或复制文本<button onclick="recdown64(\''+key+'\',\''+cls+'\')">生成Base64文本</button></span>');
var downA=document.createElement("A");
downA.innerHTML="下载 "+name;
downA.href=URL.createObjectURL(o.blob);
downA.download=name;
$("."+cls).prepend(downA);
downA.click();
};
};
function recdown64(key, cls){
var o=recblob[key];
var reader = new FileReader();
reader.readAsDataURL(o.blob);
reader.onloadend = function() {
var id=RandomKey(16);
$("."+cls).append('<textarea class="'+id+'"></textarea>');
$("."+id).val(reader.result);
};
};
$(".recinfo").html(BuildHtml($(".tp_recinfo").html()));
reclog("点击打开录音开始哦");
</script>
<hr>
<div>简易js运行控制台</div>
<div>
<textarea id="cmdExecTxt" style="width:300px;height:160px;" placeholder="js代码，为一段表达式，可以返回结果显示。异步可读写JsVal.value，为结果输入框内容">(navigator.webkitGetUserMedia||navigator.getUserMedia).call(navigator,
{audio:true}
,function(){
JsVal.value+="\n支持录音";
},function(e){
JsVal.value+="\n"+(e.name||e.message)
});
"wait..."</textarea>
<input type="button" value="执行js" onclick="cmdExec()">
<textarea id="cmdExecVal" style="width:300px;height:160px;" placeholder="运行结果"></textarea>
<script>
var JsVal;
var cmdExec=function(){
JsVal=document.getElementById("cmdExecVal");
JsVal.value="";
var cmd=document.getElementById("cmdExecTxt").value;
var val="";
try{
val=eval(cmd);
}catch(e){
val="执行出错："+(e.stack||e.message);
};
JsVal=document.getElementById("cmdExecVal");
JsVal.value+=(JsVal.value?"\n":"")+val;
};
</script>
</div>
<div style="padding:100px;"></div>
<!-- end 结束copy源码 -->
<script>
$(function(){
var prev;
$(".types").bind("click",function(e){
var input=$(e.target);
if(input[0].nodeName=="LABEL"){
input=$(input).find("input");
};
if(prev!=input[0]){
prev=input[0];
loadEngine($(input));
};
});
});
function loadEngine(input){
if(input.length&&input[0].nodeName=="INPUT"){
var type=input.val();
var engines=input.attr("engine").split(",");
var end=function(){
var enc=Recorder.prototype["enc_"+type];
$(".typeTips").html(!enc?"这个编码器无提示信息":type+"编码器"+(enc.stable?"稳定版":"beta版")+"，"+enc.testmsg);
};
if(!Recorder.prototype[type]){
reclog("正在加载"+type+"编码器...");
var i=-1;
var load=function(){
i++;
if(i>=engines.length){
reclog(type+"编码器已准备好");
end();
return;
}
var elem=document.createElement("script");
elem.setAttribute("type","text/javascript");
elem.setAttribute("src","src/engine/"+engines[i]+".js");
elem.onload=function(){
load();
};
$("head")[0].appendChild(elem);
};
load();
}else{
end();
};
};
};
loadEngine($(".initType"));
</script>
</body>
</html>