bricks/3parties/recorder.wav.min.js
2024-03-01 15:33:39 +08:00

6 lines
23 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
录音
https://github.com/xiangyuecn/Recorder
src: recorder-core.js,engine/wav.js
*/
!function(e){var t="object"==typeof window&&!!window.document,r=t?window:Object;!function(e,w){"use strict";var y=function(){},l=function(e){return"number"==typeof e},F=function(e){return new o(e)},b=F.LM="2023-12-24 18:09",S="https://github.com/xiangyuecn/Recorder",k="Recorder",x="getUserMedia",U="srcSampleRate",G="sampleRate",i="bitRate",I="catch",t=e[k];if(t&&t.LM==b)return t.CLog(t.i18n.$T("K8zP::重复导入{1}",0,k),3);F.IsOpen=function(){var e=F.Stream;if(e){var t=e.getTracks&&e.getTracks()||e.audioTracks||[],r=t[0];if(r){var n=r.readyState;return"live"==n||n==r.LIVE}}return!1},F.BufferSize=4096,F.Destroy=function(){for(var e in N(k+" Destroy"),O(),r)r[e]()};var r={};F.BindDestroy=function(e,t){r[e]=t},F.Support=function(){if(!w)return!1;var e=navigator.mediaDevices||{};return e[x]||(e=navigator)[x]||(e[x]=e.webkitGetUserMedia||e.mozGetUserMedia||e.msGetUserMedia),!!e[x]&&(F.Scope=e,!!F.GetContext())},F.GetContext=function(e){if(!w)return null;var t=window.AudioContext;if(t||(t=window.webkitAudioContext),!t)return null;var r=F.Ctx;if(r&&"closed"!=r.state||(r=F.Ctx=new t,F.NewCtxs=F.NewCtxs||[],F.BindDestroy("Ctx",function(){var e=F.Ctx;e&&e.close&&(e.close(),F.Ctx=0);var t=F.NewCtxs;F.NewCtxs=[];for(var r=0;r<t.length;r++)t[r].close()})),e&&r.close)try{r=new t,F.NewCtxs.push(r)}catch(e){N("GetContext tryNew Error",1,e)}return r},F.CloseNewCtx=function(e){if(e&&e!=F.Ctx){e.close&&e.close();for(var t=F.NewCtxs||[],r=t.length,n=0;n<t.length;n++)if(t[n]==e){t.splice(n,1);break}N($("mSxV::剩{1}个GetContext未close",0,r+"-1="+t.length),t.length?3:0)}};var M=function(e){var t=e.state,r="ctx.state="+t;return"suspended"==t&&(r+=$("nMIy::注意ctx不是running状态rec.open和start至少要有一个在用户操作(触摸、点击等)时进行调用否则将在rec.start时尝试进行ctx.resume可能会产生兼容性问题(仅iOS)请参阅文档中runningContext配置")),r},T="ConnectEnableWebM";F[T]=!0;var L="ConnectEnableWorklet";F[L]=!1;var A=function(e,c){var f=e.BufferSize||F.BufferSize,l=e.Stream,u=l._RC||l._c||F.GetContext(!0);l._c=u;var v,r,p,i=function(e){var t=l._m=u.createMediaStreamSource(l),r=u.destination,n="createMediaStreamDestination";u[n]&&(r=l._d=u[n]()),t.connect(e),e.connect(r)},h="",g=l._call,d=function(e){for(var t in g){for(var r=e.length,n=new Int16Array(r),a=0,o=0;o<r;o++){var i=Math.max(-1,Math.min(1,e[o]));i=i<0?32768*i:32767*i,n[o]=i,a+=Math.abs(i)}for(var s in g)g[s](n,a);return}},m="ScriptProcessor",C="audioWorklet",s=k+" "+C,_="RecProc",w="MediaRecorder",y=w+".WebM.PCM",b=u.createScriptProcessor||u.createJavaScriptNode,S=$("ZGlf::。由于{1}内部1秒375次回调在移动端可能会有性能问题导致回调丢失录音变短PC端无影响暂不建议开启{1}。",0,C),x=function(){r=l.isWorklet=!1,n(l),N($("7TU0::Connect采用老的{1}",0,m)+B.get($(F[L]?"JwCL::但已设置{1}尝试启用{2}":"VGjB::可设置{1}尝试启用{2}",2),[k+"."+L+"=true",C])+h+S,3);var e=l._p=b.call(u,f,1,1);i(e),e.onaudioprocess=function(e){var t=e.inputBuffer.getChannelData(0);d(t)}},M=function(){v=l.isWebM=!1,R(l),r=l.isWorklet=!b||F[L];var t=window.AudioWorkletNode;if(r&&u[C]&&t){var n=function(){return r&&l._na},a=l._na=function(){""!==p&&(clearTimeout(p),p=setTimeout(function(){p=0,n()&&(N($("MxX1::{1}未返回任何音频,恢复使用{2}",0,C,m),3),b&&x())},500))},o=function(){if(n()){var e=l._n=new t(u,_,{processorOptions:{bufferSize:f}});i(e),e.port.onmessage=function(e){p&&(clearTimeout(p),p=""),n()?d(e.data.val):r||N($("XUap::{1}多余回调",0,C),3)},N($("yOta::Connect采用{1},设置{2}可恢复老式{3}",0,C,k+"."+L+"=false",m)+h+S,3)}};u.resume()[g&&"finally"](function(){if(n())if(u[_])o();else{var e,t,r=(t="class "+_+" extends AudioWorkletProcessor{",t+="constructor "+(e=function(e){return e.toString().replace(/^function|DEL_/g,"").replace(/\$RA/g,s)})(function(e){DEL_super(e);var t=this,r=e.processorOptions.bufferSize;t.bufferSize=r,t.buffer=new Float32Array(2*r),t.pos=0,t.port.onmessage=function(e){e.data.kill&&(t.kill=!0,$C.log("$RA kill call"))},$C.log("$RA .ctor call",e)}),t+="process "+e(function(e,t,r){var n=this,a=n.bufferSize,o=n.buffer,i=n.pos;if((e=(e[0]||[])[0]||[]).length){o.set(e,i);var s=~~((i+=e.length)/a)*a;if(s){this.port.postMessage({val:o.slice(0,s)});var c=o.subarray(s,i);(o=new Float32Array(2*a)).set(c),i=c.length,n.buffer=o}n.pos=i}return!n.kill}),t=(t+='}try{registerProcessor("'+_+'", '+_+')}catch(e){$C.error("'+s+' Reg Error",e)}').replace(/\$C\./g,"console."),"data:text/javascript;base64,"+btoa(unescape(encodeURIComponent(t))));u[C].addModule(r).then(function(e){n()&&(u[_]=1,o(),p&&a())})[I](function(e){N(C+".addModule Error",1,e),n()&&x()})}})}else x()};!function(){var e=window[w],t="ondataavailable",r="audio/webm; codecs=pcm";v=l.isWebM=F[T];var n=e&&t in e.prototype&&e.isTypeSupported(r);if(h=n?"":$("VwPd::(此浏览器不支持{1}",0,y),!c||!v||!n)return M();var a=function(){return v&&l._ra},o=(l._ra=function(){""!==p&&(clearTimeout(p),p=setTimeout(function(){a()&&(N($("vHnb::{1}未返回任何音频,降级使用{2}",0,w,C),3),M())},500))},Object.assign({mimeType:r},F.ConnectWebMOptions)),i=l._r=new e(l,o),s=l._rd={sampleRate:u[G]};i[t]=function(e){var t=new FileReader;t.onloadend=function(){if(a()){var e=D(new Uint8Array(t.result),s);if(!e)return;if(-1==e)return void M();p&&(clearTimeout(p),p=""),d(e)}else v||N($("O9P7::{1}多余回调",0,w),3)},t.readAsArrayBuffer(e.data)},i.start(~~(f/48)),N($("LMEm::Connect采用{1},设置{2}可恢复使用{3}或老式{4}",0,y,k+"."+T+"=false",C,m))}()},n=function(e){e._na=null,e._n&&(e._n.port.postMessage({kill:!0}),e._n.disconnect(),e._n=null)},R=function(e){e._ra=null,e._r&&(e._r.stop(),e._r=null)},O=function(e){var t=(e=e||F)==F,r=e.Stream;r&&(r._m&&(r._m.disconnect(),r._m=null),!r._RC&&r._c&&F.CloseNewCtx(r._c),r._RC=null,r._c=null,r._d&&(a(r._d.stream),r._d=null),r._p&&(r._p.disconnect(),r._p.onaudioprocess=r._p=null),n(r),R(r),t&&a(r)),e.Stream=0},a=F.StopS_=function(e){for(var t=e.getTracks&&e.getTracks()||e.audioTracks||[],r=0;r<t.length;r++){var n=t[r];n.stop&&n.stop()}e.stop&&e.stop()};F.SampleData=function(e,t,r,n,a){var o="SampleData";n||(n={});var i=n.index||0,s=n.offset||0,c=n.filter;if(c&&c.fn&&c.sr!=t&&(c=null,N($("d48C::{1}的filter采样率变了重设滤波",0,o),3)),!c){var f=3*t/4<r?0:r/2*3/4;c={fn:f?F.IIRFilter(!0,t,f):0}}c.sr=t;var l=c.fn,u=n.frameNext||[];a||(a={});var v=a.frameSize||1;a.frameType&&(v="mp3"==a.frameType?1152:1);var p=e.length;p+1<i&&N($("tlbC::{1}似乎传入了未重置chunk {2}",0,o,i+">"+p),3);for(var h=0,g=i;g<p;g++)h+=e[g].length;h=Math.max(0,h-Math.floor(s));var d=t/r;1<d?h=Math.floor(h/d):(d=1,r=t),h+=u.length;for(var m=new Int16Array(h),C=0,g=0;g<u.length;g++)m[C]=u[g],C++;for(;i<p;i++){for(var _=e[i],g=s,w=_.length,y=l&&l.Embed,b=0,S=0,x=0,M=0,k=0,I=0;k<w;k++,I++)if(I<w&&(y?(x=_[I],M=y.b0*x+y.b1*y.x1+y.b0*y.x2-y.a1*y.y1-y.a2*y.y2,y.x2=y.x1,y.x1=x,y.y2=y.y1,y.y1=M):M=l?l(_[I]):_[I]),b=S,S=M,0!=I){var T=Math.floor(g);if(k==T){var L=Math.ceil(g),A=g-T,R=b,O=L<w?S:R,D=R+(O-R)*A;32767<D?D=32767:D<-32768&&(D=-32768),m[C]=D,C++,g+=d}}else k--;s=Math.max(0,g-w)}u=null;var z=m.length%v;if(0<z){var E=2*(m.length-z);u=new Int16Array(m.buffer.slice(E)),m=new Int16Array(m.buffer.slice(0,E))}return{index:i,offset:s,filter:c,frameNext:u,sampleRate:r,data:m}},F.IIRFilter=function(e,t,r){var n=2*Math.PI*r/t,a=Math.sin(n),o=Math.cos(n),i=a/2,s=1+i,c=-2*o/s,f=(1-i)/s;if(e)var l=(1-o)/2/s,u=(1-o)/s;else var l=(1+o)/2/s,u=-(1+o)/s;var v=0,p=0,h=0,g=0,d=0,m=function(e){return h=l*e+u*v+l*p-c*g-f*d,p=v,v=e,d=g,g=h};return m.Embed={x1:0,x2:0,y1:0,y2:0,b0:l,b1:u,a1:c,a2:f},m},F.PowerLevel=function(e,t){var r=e/t||0;return r<1251?Math.round(r/1250*10):Math.round(Math.min(100,Math.max(0,100*(1+Math.log(r/1e4)/Math.log(10)))))},F.PowerDBFS=function(e){var t=Math.max(.1,e||0);return t=Math.min(t,32767),t=20*Math.log(t/32767)/Math.log(10),Math.max(-100,Math.round(t))},F.CLog=function(e,t){if("object"==typeof console){var r=new Date,n=("0"+r.getMinutes()).substr(-2)+":"+("0"+r.getSeconds()).substr(-2)+"."+("00"+r.getMilliseconds()).substr(-3),a=this&&this.envIn&&this.envCheck&&this.id,o=["["+n+" "+k+(a?":"+a:"")+"]"+e],i=arguments,s=F.CLog,c=2,f=s.log||console.log;for(l(t)?f=1==t?s.error||console.error:3==t?s.warn||console.warn:f:c=1;c<i.length;c++)o.push(i[c]);u?f&&f("[IsLoser]"+o[0],1<o.length?o:""):f.apply(console,o)}};var N=function(){F.CLog.apply(this,arguments)},u=!0;try{u=!console.log.apply}catch(e){}var s=0;function o(e){var t=this;t.id=++s,c();var r={type:"mp3",onProcess:y};for(var n in e)r[n]=e[n];var a=(t.set=r)[i],o=r[G];(a&&!l(a)||o&&!l(o))&&t.CLog($.G("IllegalArgs-1",[$("VtS4::{1}和{2}必须是数值",0,G,i)]),1,e),r[i]=+a||16,r[G]=+o||16e3,t.state=0,t._S=9,t.Sync={O:9,C:9}}F.Sync={O:9,C:9},F.prototype=o.prototype={CLog:N,_streamStore:function(){return this.set.sourceStream?this:F},_streamCtx:function(){var e=this._streamStore().Stream;return e&&e._c},open:function(e,r){var n=this,a=n.set,o=n._streamStore(),i=0;e=e||y;var s=function(e,t){t=!!t,n.CLog($("5tWi::录音open失败")+e+",isUserNotAllow:"+t,1),i&&F.CloseNewCtx(i),r&&r(e,t)};n._streamTag=x;var c=function(){n.CLog("open ok, id:"+n.id+" stream:"+n._streamTag),e(),n._SO=0},f=o.Sync,l=++f.O,u=f.C;n._O=n._O_=l,n._SO=n._S;if(w){var t=n.envCheck({envName:"H5",canProcess:!0});if(t)s($("A5bm::不能录音:")+t);else if(a.sourceStream){if(n._streamTag="set.sourceStream",!F.GetContext())return void s($("1iU7::不支持此浏览器从流中获取录音"));O(o);var v=n.Stream=a.sourceStream;v._RC=a.runningContext,v._call={};try{A(o)}catch(e){return O(o),void s($("BTW2::从流中打开录音失败:")+e.message)}c()}else{var p=function(e,t){try{window.top.a}catch(e){return void s($("Nclz::无权录音(跨域请尝试给iframe添加麦克风访问策略如{1})",0,'allow="camera;microphone"'))}/Permission|Allow/i.test(e)?s($("gyO5::用户拒绝了录音权限"),!0):!1===window.isSecureContext?s($("oWNo::浏览器禁止不安全页面录音可开启https解决")):/Found/i.test(e)?s(t+$("jBa9::,无可用麦克风")):s(t)};if(F.IsOpen())c();else if(F.Support()){var h=a.runningContext;h||(h=i=F.GetContext(!0));var g=function(t){setTimeout(function(){t._call={};var e=F.Stream;e&&(O(),t._call=e._call),(F.Stream=t)._c=h,t._RC=a.runningContext,function(){if(u!=f.C||!n._O){var e=$("dFm8::open被取消");return l==f.O?n.close():e=$("VtJO::open被中断"),s(e),!0}}()||(F.IsOpen()?(e&&n.CLog($("upb8::发现同时多次调用open"),1),A(o,1),c()):s($("Q1GA::录音功能无效:无音频流")))},100)},d=function(e){var t=e.name||e.message||e.code+":"+e;n.CLog($("xEQR::请求录音权限错误"),1,e),p(t,$("bDOG::无法录音:")+t)},m=a.audioTrackSet||{};m[G]=h[G];var C={audio:m};try{var _=F.Scope[x](C,g,d)}catch(e){n.CLog(x,3,e),C={audio:!0},_=F.Scope[x](C,g,d)}n.CLog(x+"("+JSON.stringify(C)+") "+M(h)+$("RiWe::未配置noiseSuppression和echoCancellation时浏览器可能会自动打开降噪和回声消除移动端可能会降低系统播放音量关闭录音后可恢复请参阅文档中audioTrackSet配置")+"("+S+") LM:"+b+" UA:"+navigator.userAgent),_&&_.then&&_.then(g)[I](d)}else p("",$("COxc::此浏览器不支持录音"))}}else s($.G("NonBrowser-1",["open"])+$("EMJq::可尝试使用RecordApp解决方案")+"("+S+"/tree/master/app-support-sample)")},close:function(e){e=e||y;var t=this,r=t._streamStore();t._stop();var n=" stream:"+t._streamTag,a=r.Sync;if(t._O=0,t._O_!=a.O)return t.CLog($("hWVz::close被忽略因为同时open了多个rec只有最后一个会真正close")+n,3),void e();a.C++,O(r),t.CLog("close,"+n),e()},mock:function(e,t){var r=this;return r._stop(),r.isMock=1,r.mockEnvInfo=null,r.buffers=[e],r.recSize=e.length,r._setSrcSR(t),r._streamTag="mock",r},_setSrcSR:function(e){var t=this.set,r=t[G];e<r?t[G]=e:r=0,this[U]=e,this.CLog(U+": "+e+" set."+G+": "+t[G]+(r?" "+$("UHvm::忽略")+": "+r:""),r?3:0)},envCheck:function(e){var t,r=this.set,n="CPU_BE";if(t||F[n]||"function"!=typeof Int8Array||new Int8Array(new Int32Array([1]).buffer)[0]||(c(n),t=$("Essp::不支持{1}架构",0,n)),!t){var a=r.type,o=this[a+"_envCheck"];r.takeoffEncodeChunk&&(o?e.canProcess||(t=$("7uMV::{1}环境不支持实时处理",0,e.envName)):t=$("2XBl::{1}类型不支持设置takeoffEncodeChunk",0,a)+(this[a]?"":$("LG7e::(未加载编码器)"))),!t&&o&&(t=this[a+"_envCheck"](e,r))}return t||""},envStart:function(e,t){var r=this,n=r.set;if(r.isMock=e?1:0,r.mockEnvInfo=e,r.buffers=[],r.recSize=0,e&&(r._streamTag="env$"+e.envName),r.state=1,r.envInLast=0,r.envInFirst=0,r.envInFix=0,r.envInFixTs=[],r._setSrcSR(t),r.engineCtx=0,r[n.type+"_start"]){var a=r.engineCtx=r[n.type+"_start"](n);a&&(a.pcmDatas=[],a.pcmSize=0)}},envResume:function(){this.envInFixTs=[]},envIn:function(e,t){var a=this,o=a.set,i=a.engineCtx;if(1==a.state){var r=a[U],n=e.length,s=F.PowerLevel(t,n),c=a.buffers,f=c.length;c.push(e);var l=c,u=f,v=Date.now(),p=Math.round(n/r*1e3);a.envInLast=v,1==a.buffers.length&&(a.envInFirst=v-p);var h=a.envInFixTs;h.splice(0,0,{t:v,d:p});for(var g=v,d=0,m=0;m<h.length;m++){var C=h[m];if(3e3<v-C.t){h.length=m;break}g=C.t,d+=C.d}var _=h[1],w=v-g,y=w-d;if(w/3<y&&(_&&1e3<w||6<=h.length)){var b=v-_.t-p;if(p/5<b){var S=!o.disableEnvInFix;if(a.CLog("["+v+"]"+B.get($(S?"4Kfd::补偿{1}ms":"bM5i::未补偿{1}ms",1),[b]),3),a.envInFix+=b,S){var x=new Int16Array(b*r/1e3);n+=x.length,c.push(x)}}}var M=a.recSize,k=n,I=M+k;if(a.recSize=I,i){var T=F.SampleData(c,r,o[G],i.chunkInfo);i.chunkInfo=T,M=i.pcmSize,k=T.data.length,I=M+k,i.pcmSize=I,c=i.pcmDatas,f=c.length,c.push(T.data),r=T[G]}var L=Math.round(I/r*1e3),A=c.length,R=l.length,O=function(){for(var e=D?0:-k,t=null==c[0],r=f;r<A;r++){var n=c[r];null==n?t=1:(e+=n.length,i&&n.length&&a[o.type+"_encode"](i,n))}if(t&&i){var r=u;for(l[0]&&(r=0);r<R;r++)l[r]=null}t&&(e=D?k:0,c[0]=null),i?i.pcmSize+=e:a.recSize+=e},D=0,z="rec.set.onProcess";try{D=o.onProcess(c,s,L,r,f,O)}catch(e){console.error(z+$("gFUF::回调出错是不允许的,需保证不会抛异常"),e)}var E=Date.now()-v;if(10<E&&1e3<a.envInFirst-v&&a.CLog(z+$("2ghS::低性能,耗时{1}ms",0,E),3),!0===D){for(var N=0,m=f;m<A;m++)null==c[m]?N=1:c[m]=new Int16Array(0);N?a.CLog($("ufqH::未进入异步前不能清除buffers"),3):i?i.pcmSize-=k:a.recSize-=k}else O()}else a.state||a.CLog("envIn at state=0",3)},start:function(){var t=this,e=1;if(t.set.sourceStream?t.Stream||(e=0):F.IsOpen()||(e=0),e){var r=t._streamCtx();if(t.CLog($("kLDN::start 开始录音,")+M(r)+" stream:"+t._streamTag),t._stop(),t.envStart(null,r[G]),t.state=3,t._SO&&t._SO+1!=t._S)t.CLog($("Bp2y::start被中断"),3);else{t._SO=0;var n=function(){3==t.state&&(t.state=1,t.resume())};if("suspended"==r.state){var a="AudioContext resume: ";t.CLog(a+"wait..."),r.resume().then(function(){t.CLog(a+r.state),n()})[I](function(e){t.CLog(a+r.state+$("upkE::,可能无法录音:")+e.message,1,e),n()})}else n()}}else t.CLog($("6WmN::start失败未open"),1)},pause:function(){var e=this,t=e._streamStore().Stream;e.state&&(e.state=2,e.CLog("pause"),t&&delete t._call[e.id])},resume:function(){var r=this,e=r._streamStore().Stream;r.state&&(r.state=1,r.CLog("resume"),r.envResume(),e&&(e._call[r.id]=function(e,t){1==r.state&&r.envIn(e,t)},function(e){e._na&&e._na();e._ra&&e._ra()}(e)))},_stop:function(e){var t=this,r=t.set;t.isMock||t._S++,t.state&&(t.pause(),t.state=0),!e&&t[r.type+"_stop"]&&(t[r.type+"_stop"](t.engineCtx),t.engineCtx=0)},stop:function(u,t,e){var v,p=this,h=p.set,r=p.envInLast-p.envInFirst,n=r&&p.buffers.length;p.CLog($("Xq4s::stop 和start时差:")+(r?r+"ms "+$("3CQP::补偿:")+p.envInFix+"ms envIn:"+n+" fps:"+(n/r*1e3).toFixed(1):"-")+" stream:"+p._streamTag+" ("+S+") LM:"+b);var g=function(){p._stop(),e&&p.close()},d=function(e){p.CLog($("u8JG::结束录音失败:")+e,1),t&&t(e),g()},a=function(e,t,r){var n="arraybuffer",a="dataType",o="DefaultDataType",i=p[a]||F[o]||"blob",s=a+"="+i,c=e instanceof ArrayBuffer,f=0,l=c?e.byteLength:e.size;if(i==n?c||(f=1):"blob"==i?"function"!=typeof Blob?f=$.G("NonBrowser-1",[s])+$("1skY::,请设置{1}",0,k+"."+o+'="'+n+'"'):(c&&(e=new Blob([e],{type:t})),e instanceof Blob||(f=1),t=e.type||t):f=$.G("NotSupport-1",[s]),p.CLog($("Wv7l::结束录音 编码花{1}ms 音频时长{2}ms 文件大小{3}b",0,Date.now()-v,r,l)+" "+s+","+t),f)d(1!=f?f:$("Vkbd::{1}编码器返回的不是{2}",0,h.type,i)+", "+s);else{if(h.takeoffEncodeChunk)p.CLog($("QWnr::启用takeoffEncodeChunk后stop返回的blob长度为0不提供音频数据"),3);else if(l<Math.max(50,r/5))return void d($("Sz2H::生成的{1}无效",0,h.type));u&&u(e,r,t),g()}};if(!p.isMock){var o=3==p.state;if(!p.state||o)return void d($("wf9t::未开始录音")+(o?$("Dl2c::开始录音前无用户交互导致AudioContext未运行"):""))}p._stop(!0);var i=p.recSize;if(i)if(p[h.type]){if(p.isMock){var s=p.envCheck(p.mockEnvInfo||{envName:"mock",canProcess:!1});if(s)return void d($("AxOH::录音错误:")+s)}var c=p.engineCtx;if(p[h.type+"_complete"]&&c){var f=Math.round(c.pcmSize/h[G]*1e3);return v=Date.now(),void p[h.type+"_complete"](c,function(e,t){a(e,t,f)},d)}if(v=Date.now(),p.buffers[0]){var l=F.SampleData(p.buffers,p[U],h[G]);h[G]=l[G];var m=l.data,f=Math.round(m.length/h[G]*1e3);p.CLog($("CxeT::采样:{1} 花:{2}ms",0,i+"->"+m.length,Date.now()-v)),setTimeout(function(){v=Date.now(),p[h.type](m,function(e,t){a(e,t,f)},function(e){d(e)})})}else d($("xkKd::音频buffers被释放"))}else d($("xGuI::未加载{1}编码器,请尝试到{2}的src/engine内找到{1}的编码器并加载",0,h.type,k));else d($("Ltz3::未采集到录音"))}};var D=function(e,t){t.pos||(t.pos=[0],t.tracks={},t.bytes=[]);var r=t.tracks,n=[t.pos[0]],a=function(){t.pos[0]=n[0]},o=t.bytes.length,i=new Uint8Array(o+e.length);if(i.set(t.bytes),i.set(e,o),t.bytes=i,!t._ht){if(W(i,n),P(i,n),!z(W(i,n),[24,83,128,103]))return;for(W(i,n);n[0]<i.length;){var s=W(i,n),c=P(i,n),f=[0],l=0;if(!c)return;if(z(s,[22,84,174,107])){for(;f[0]<c.length;){var u=W(c,f),v=P(c,f),p=[0],h={channels:0,sampleRate:0};if(z(u,[174]))for(;p[0]<v.length;){var g=W(v,p),d=P(v,p),m=[0];if(z(g,[215])){var C=E(d);h.number=C,r[C]=h}else if(z(g,[131])){var C=E(d);1==C?h.type="video":2==C?(h.type="audio",l||(t.track0=h),h.idx=l++):h.type="Type-"+C}else if(z(g,[134])){for(var _="",w=0;w<d.length;w++)_+=String.fromCharCode(d[w]);h.codec=_}else if(z(g,[225]))for(;m[0]<d.length;){var y=W(d,m),b=P(d,m);if(z(y,[181])){var C=0,S=new Uint8Array(b.reverse()).buffer;4==b.length?C=new Float32Array(S)[0]:8==b.length?C=new Float64Array(S)[0]:N("WebM Track !Float",1,b),h[G]=Math.round(C)}else z(y,[98,100])?h.bitDepth=E(b):z(y,[159])&&(h.channels=E(b))}}}t._ht=1,N("WebM Tracks",r),a();break}}}var x=t.track0;if(x){if(16==x.bitDepth&&/FLOAT/i.test(x.codec)&&(x.bitDepth=32,N("WebM 16->32 bit",3)),x[G]!=t[G]||32!=x.bitDepth||x.channels<1||!/(\b|_)PCM\b/i.test(x.codec))return t.bytes=[],t.bad||N("WebM Track Unexpected",3,t),-(t.bad=1);for(var M=[],k=0;n[0]<i.length;){var u=W(i,n),v=P(i,n);if(!v)break;if(z(u,[163])){var I=15&v[0],h=r[I];if(h){if(0===h.idx){for(var T=new Uint8Array(v.length-4),w=4;w<v.length;w++)T[w-4]=v[w];M.push(T),k+=T.length}}else N("WebM !Track"+I,1,r)}a()}if(k){var L=new Uint8Array(i.length-t.pos[0]);L.set(i.subarray(t.pos[0])),t.bytes=L,t.pos[0]=0;for(var T=new Uint8Array(k),w=0,A=0;w<M.length;w++)T.set(M[w],A),A+=M[w].length;var S=new Float32Array(T.buffer);if(1<x.channels){for(var R=[],w=0;w<S.length;)R.push(S[w]),w+=x.channels;S=new Float32Array(R)}return S}}},z=function(e,t){if(!e||e.length!=t.length)return!1;if(1==e.length)return e[0]==t[0];for(var r=0;r<e.length;r++)if(e[r]!=t[r])return!1;return!0},E=function(e){for(var t="",r=0;r<e.length;r++){var n=e[r];t+=(n<16?"0":"")+n.toString(16)}return parseInt(t,16)||0},W=function(e,t,r){var n=t[0];if(!(n>=e.length)){var a=e[n],o=("0000000"+a.toString(2)).substr(-8),i=/^(0*1)(\d*)$/.exec(o);if(i){var s=i[1].length,c=[];if(!(n+s>e.length)){for(var f=0;f<s;f++)c[f]=e[n],n++;return r&&(c[0]=parseInt(i[2]||"0",2)),t[0]=n,c}}}},P=function(e,t){var r=W(e,t,1);if(r){var n=E(r),a=t[0],o=[];if(n<2147483647){if(a+n>e.length)return;for(var i=0;i<n;i++)o[i]=e[a],a++}return t[0]=a,o}},B=F.i18n={lang:"zh-CN",alias:{"zh-CN":"zh","en-US":"en"},locales:{},data:{},put:function(e,t){var r=k+".i18n.put: ",n=e.overwrite;n=null==n||n;var a=e.lang;if(!(a=B.alias[a]||a))throw new Error(r+"set.lang?");var o=B.locales[a];o||(o={},B.locales[a]=o);for(var i,s=/^([\w\-]+):/,c=0;c<t.length;c++){var f=t[c];if(i=s.exec(f)){var l=i[1],f=f.substr(l.length+1);!n&&o[l]||(o[l]=f)}else N(r+"'key:'? "+f,3,e)}},get:function(){return B.v_G.apply(null,arguments)},v_G:function(n,a,e){a=a||[],e=e||B.lang,e=B.alias[e]||e;var t=B.locales[e],o=t&&t[n]||"";return o||"zh"==e?(B.lastLang=e,"=Empty"==o?"":o.replace(/\{(\d+)(\!?)\}/g,function(e,t,r){return e=a[(t=+t||0)-1],(t<1||t>a.length)&&(e="{?}",N("i18n["+n+"] no {"+t+"}: "+o,3)),r?"":e})):"en"==e?B.v_G(n,a,"zh"):B.v_G(n,a,"en")},$T:function(){return B.v_T.apply(null,arguments)},v_T:function(){for(var e,t=arguments,r="",n=[],a=0,o=k+".i18n.$T:",i=/^([\w\-]*):/,s=0;s<t.length;s++){var c=t[s];if(0==s){if(e=i.exec(c),!(r=e&&e[1]))throw new Error(o+"0 'key:'?");c=c.substr(r.length+1)}if(-1===a)n.push(c);else{if(a)throw new Error(o+" bad args");if(0===c)a=-1;else if(l(c)){if(c<1)throw new Error(o+" bad args");a=c}else{var f=1==s?"en":s?"":"zh";if((e=i.exec(c))&&(f=e[1]||f,c=c.substr(e[1].length+1)),!e||!f)throw new Error(o+s+" 'lang:'?");B.put({lang:f,overwrite:!1},[r+":"+c])}}}return r?0<a?r:B.v_G(r,n):""}},$=B.$T;$.G=B.get,$("NonBrowser-1::非浏览器环境,不支持{1}",1),$("IllegalArgs-1::参数错误:{1}",1),$("NeedImport-2::调用{1}需要先导入{2}",2),$("NotSupport-1::不支持:{1}",1),F.TrafficImgUrl="//ia.51.la/go1?id=20469973&pvFlag=1";var c=F.Traffic=function(e){if(w){e=e?"/"+k+"/Report/"+e:"";var t=F.TrafficImgUrl;if(t){var r=F.Traffic,n=/^(https?:..[^\/#]*\/?)[^#]*/i.exec(location.href)||[],a=n[1]||"http://file/",o=(n[0]||a)+e;if(0==t.indexOf("//")&&(t=/^https:/i.test(o)?"https:"+t:"http:"+t),e&&(t=t+"&cu="+encodeURIComponent(a+e)),!r[o]){r[o]=1;var i=new Image;i.src=t,N("Traffic Analysis Image: "+(e||k+".TrafficImgUrl="+F.TrafficImgUrl))}}}};t&&(N($("8HO5::覆盖导入{1}",0,k),1),t.Destroy());e[k]=F}(r,t),"function"==typeof define&&define.amd&&define(function(){return r.Recorder}),"object"==typeof module&&module.exports&&(module.exports=r.Recorder)}(),function(e){var t="object"==typeof window&&!!window.document,r=(t?window:Object).Recorder,n=r.i18n;!function(p,e,h,t){"use strict";p.prototype.enc_wav={stable:!0,fast:!0,getTestMsg:function(){return h("gPSE::支持位数8位、16位填在比特率里面采样率取值无限制此编码器仅在pcm数据前加了一个44字节的wav头编码出来的16位wav文件去掉开头的44字节即可得到pcm其他wav编码器可能不是44字节")}};p.prototype.wav=function(e,t,r){var n=this.set;!function(e){var t=e.bitRate,r=8==t?8:16;t!=r&&p.CLog(h("wyw9::WAV Info: 不支持{1}位,已更新成{2}位",0,t,r),3);e.bitRate=r}(n);var a=e.length,o=n.sampleRate,i=n.bitRate,s=a*(i/8),c=p.wav_header(1,1,o,i,s),f=c.length,l=new Uint8Array(f+s);if(l.set(c),8==i)for(var u=0;u<a;u++){var v=128+(e[u]>>8);l[f++]=v}else(l=new Int16Array(l.buffer)).set(e,f/2);t(l.buffer,"audio/wav")},p.wav_header=function(e,t,r,n,a){var o=1==e?0:2,i=new ArrayBuffer(44+o),s=new DataView(i),c=0,f=function(e){for(var t=0;t<e.length;t++,c++)s.setUint8(c,e.charCodeAt(t))},l=function(e){s.setUint16(c,e,!0),c+=2},u=function(e){s.setUint32(c,e,!0),c+=4};return f("RIFF"),u(36+o+a),f("WAVE"),f("fmt "),u(16+o),l(e),l(t),u(r),u(r*(t*n/8)),l(t*n/8),l(n),1!=e&&l(0),f("data"),u(a),new Uint8Array(i)}}(r,0,n.$T)}();