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recorder-core
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recorder.wav.min.js

recorder.wav.min.js 24 KB
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123456 
  1. /*
    2. 

  2. 录音
    3. 

  3. https://github.com/xiangyuecn/Recorder
    4. 

  4. src: recorder-core.js,engine/wav.js
    5. 

  5. */
    6. 

  6. !function(e){var t="object"==typeof window&&!!window.document,r=t?window:Object;!function(e,w){"use strict";var y=function(){},u=function(e){return"number"==typeof e},F=function(e){return new f(e)},b=F.LM="2024-04-09 19:15",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"),D(),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&&(a(e),F.Ctx=0);var t=F.NewCtxs;F.NewCtxs=[];for(var r=0;r<t.length;r++)a(t[r])})),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){a(e);for(var t=F.NewCtxs||[],r=t.length,n=0;n<t.length;n++)if(t[n]==e){t.splice(n,1);break}N(V("mSxV::剩{1}个GetContext未close",0,r+"-1="+t.length),t.length?3:0)}};var a=function(e){if(e&&e.close){e._isC=1;try{e.close()}catch(e){N("ctx close err",1,e)}}},L=F.ResumeCtx=function(r,n,a,o){var i=0,s=0,c=0,f=0,u="EventListener",l="ResumeCtx ",v=function(e,t){s&&p(),i||(i=1,e&&o(e,f),t&&a(f)),t&&(!r._LsSC&&r["add"+u]&&r["add"+u]("statechange",h),r._LsSC=1,c=1)},p=function(e){if(!e||!s){s=e?1:0;for(var 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