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audioWorker.worker.js

audioWorker.worker.js 21 KB
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  1. !function(e){var t={};function r(n){if(t[n])return t[n].exports;var i=t[n]={i:n,l:!1,exports:{}};return e[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!==typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"===typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)r.d(n,i,function(t){return e[t]}.bind(null,i));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=2)}([function(e,t){e.exports=function(e){return 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e=navigator.userAgent.toLowerCase(),t=navigator.platform.toLowerCase(),r=e.match(/(opera|ie|trident|firefox|chrome|version)[\s\/:]([\w\d\.]+)?.*?(safari|version[\s\/:]([\w\d\.]+)|rv:(\d.?)|$)/)||[null,"unknown",0],n=("ie"==r[1]||"trident"==r[1])&&document.documentMode,i={name:"version"==r[1]?r[3]:"trident"==r[1]?"ie":r[1],version:n||parseFloat("opera"==r[1]&&r[4]?r[4]:"trident"==r[1]&&r[5]?r[5]:r[2]),Platform:{name:e.match(/ip(?:ad|od|hone)/)?"ios":(e.match(/(?:webos|android)/)||t.match(/mac|win|linux/)||["other"])[0]}};i[i.name]=!0,i[i.name+parseInt(i.version,10)]=!0,i.Platform[i.Platform.name]=!0,i.Platform.ios&&(i.Platform.ipod=!0);i.Engine={};var o=function(e,t){i.Engine.name=e,i.Engine[e+t]=!0,i.Engine.version=t};if(i.ie)switch(i.Engine.trident=!0,i.version){case 6:o("trident",4);break;case 7:o("trident",5);break;case 8:o("trident",6)}i.firefox&&(i.Engine.gecko=!0,i.version>=3?o("gecko",19):o("gecko",18));if(i.safari||i.chrome)switch(i.Engine.webkit=!0,i.version){case 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e.td=0,e},this.predictorZero=function(e){var t=0,n=0;for(n=r(e.zp[0]>>2,e.dq[0]),t=1;t<6;t++)n+=r(e.zp[t]>>2,e.dq[t]);return n},this.predictorPole=function(e){return r(e.pp[1]>>2,e.sr[1])+r(e.pp[0]>>2,e.sr[0])},this.stepSize=function(e){var t=0,r=0,n=0;return e.ppp>=256?e.yu:(t=e.yl>>6,r=e.yu-t,n=e.ppp>>2,r>0?t+=r*n>>6:r<0&&(t+=r*n+63>>6),t)},this.quantize=function(r,n,i,o){var a=0,u=0,s=0;return a=Math.abs(r),u=t(a>>1,e,15),s=t((u<<7)+(a<<7>>u&127)-(n>>2),i,o),r<0?1+(o<<1)-s:0===s?1+(o<<1):s},this.reconstruct=function(e,t,r){var n=0,i=0;return(n=t+(r>>2))<0?e?-32768:0:(i=128+(127&n)<<7>>14-(n>>7&15),e?i-32768:i)},this.update=function(r,n,i,o,a,u,s,f){var l=0,c=0,p=0,d=0,h=0,m=0,_=0,E=0,v=0,y=0,g=0,T=0,A=0,b=0;if(b=s<0?1:0,c=32767&a,v=f.yl>>15,T=f.yl>>10&31,A=32+T<<v,g=(y=v>9?31744:A)+(y>>1)>>1,E=0===f.td?0:c<=g?0:1,f.yu=n+(i-n>>5),f.yu<544?f.yu=544:f.yu>5120&&(f.yu=5120),f.yl+=f.yu+(-f.yl>>6),1===E)f.pp[0]=0,f.pp[1]=0,f.zp[0]=0,f.zp[1]=0,f.zp[2]=0,f.zp[3]=0,f.zp[4]=0,f.zp[5]=0,d=0;else for(m=b^f.pk[0],d=f.pp[1]-(f.pp[1]>>7),0!==s&&((_=m?f.pp[0]:-f.pp[0])<-8191?d-=256:d+=_>8191?255:_>>5,b^f.pk[1]?d<=-12160?d=-12288:d>=12416?d=12288:d-=128:d<=-12416?d=-12288:d>=12160?d=12288:d+=128),f.pp[1]=d,f.pp[0]-=f.pp[0]>>8,0!==s&&(0===m?f.pp[0]+=192:f.pp[0]-=192),h=15360-d,f.pp[0]<-h?f.pp[0]=-h:f.pp[0]>h&&(f.pp[0]=h),l=0;l<6;l++)f.zp[l]-=5===r?f.zp[l]>>9:f.zp[l]>>8,32767&a&&((a^f.dq[l])>=0?f.zp[l]+=128:f.zp[l]-=128);for(l=5;l>0;l--)f.dq[l]=f.dq[l-1];return 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u=(0,a.default)(e+":"+n+":"+t).toLowerCase(),s=(0,a.default)(o+":"+r).toLowerCase(),(0,a.default)(u+":"+i+":"+s).toLowerCase()},t.pubsub=void 0,t.stringToUint8Array=function(e){for(var t=e.length,r=new Uint8Array(new ArrayBuffer(t)),n=0;n<t;n++)r[n]=e.charCodeAt(n);return r};var i=n(r(4)),o=n(r(5)),a=n(r(6)),u={log:function(){},error:function(){},count:function(){},info:function(){}};t.debug=u;var s={};t.commonOption=s,s.VIDEOENCODETYPE={H264:1,H265:2},s.AUDIOENCODETYPE={G711A:1,G711U:2};t.YUV2RGBMODE={BT709:"bt709",FULLRANGE:"fullrange",BT601:"bt601",LIMITED:"limited"};t.PLAYER_STATE_CODE={TIMEOUT:101,NOT_SUPPORT_MIME:102,LIMIT_SPEED:103,ADDBUFFER_ERROR:104,MSE_ERROR:105,UNSUPPORTED_AUDIO_FORMAT:201,OPEN_WS_ERROR:202,KMS_NOT_CONNECTED:203,CHANNEL_AUTH_FAILED:204,PASSWORD_NOT_INITIALIZE:205,MAX_NUMBER_CONNECTION:206,WS_CLOSED:207,RTSP_NOT_FOUND:404,INVALID_RANGE:457,INTERNAL_SERVER_ERROR:500,SERVICE_UNAVILABLE:503,TALK_SERVICE_UNAVILABLE:504,TALK_BUSY_LINE:505,TALK_ClOSE:506};var f=function(){function e(){}return e.createFromElementId=function(t){for(var r=document.getElementById(t),n="",i=r.firstChild;i;)3===i.nodeType&&(n+=i.textContent),i=i.nextSibling;var o=new e;return o.type=r.type,o.source=n,o},e.createFromSource=function(t,r){var n=new e;return n.type=t,n.source=r,n},e}();t.Script=f;var l=function(){return function(e,t){if("x-shader/x-fragment"===t.type)this.shader=e.createShader(e.FRAGMENT_SHADER);else{if("x-shader/x-vertex"!==t.type)return void error("Unknown shader type: "+t.type);this.shader=e.createShader(e.VERTEX_SHADER)}e.shaderSource(this.shader,t.source),e.compileShader(this.shader),e.getShaderParameter(this.shader,e.COMPILE_STATUS)||error("An error occurred compiling the shaders: "+e.getShaderInfoLog(this.shader))}}();t.Shader=l;var c=function(){function e(e){this.gl=e,this.program=this.gl.createProgram()}return e.prototype={attach:function(e){this.gl.attachShader(this.program,e.shader)},link:function(){this.gl.linkProgram(this.program)},use:function(){this.gl.useProgram(this.program)},getAttributeLocation:function(e){return this.gl.getAttribLocation(this.program,e)},setMatrixUniform:function(e,t){var r=this.gl.getUniformLocation(this.program,e);this.gl.uniformMatrix4fv(r,!1,t)}},e}();t.Program=c;var p=function(){var e=null;function t(e,t,r){this.gl=e,this.size=t,this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),this.format=r||e.LUMINANCE,e.texImage2D(e.TEXTURE_2D,0,this.format,t.w,t.h,0,this.format,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.pixelStorei(e.UNPACK_ALIGNMENT,1)}return t.prototype={fill:function(e,t){var r=this.gl;r.bindTexture(r.TEXTURE_2D,this.texture),t?r.texSubImage2D(r.TEXTURE_2D,0,0,0,this.size.w,this.size.h,this.format,r.UNSIGNED_BYTE,e):r.texImage2D(r.TEXTURE_2D,0,this.format,this.size.w,this.size.h,0,this.format,r.UNSIGNED_BYTE,e)},bind:function(t,r,n){var i=this.gl;e||(e=[i.TEXTURE0,i.TEXTURE1,i.TEXTURE2]),i.activeTexture(e[t]),i.bindTexture(i.TEXTURE_2D,this.texture),i.uniform1i(i.getUniformLocation(r.program,n),t)}},t}();t.Texture=p;var d=function(){function e(){(0,i.default)(this,e),this.first=null,this.size=0}return(0,o.default)(e,[{key:"enqueue",value:function(e){if(null===this.first)this.first=e;else{for(var t=this.first;null!==t.next;)t=t.next;t.next=e}this.size+=1}},{key:"dequeue",value:function(){var e=null;return null!==this.first&&(e=this.first,this.first=this.first.next,this.size-=1),e}},{key:"clear",value:function(){this.size=0,this.first=null}}]),e}();t.Queue=d;var h={},m=-1,_={publish:function(e,t){if(!h[e])return!1;for(var r=h[e],n=r?r.length:0;n--;)r[n].func(t);return this},subscribe:function(e,t){h[e]||(h[e]=[]);var r=(++m).toString();return h[e].push({token:r,func:t}),r},unsubscribe:function(e){for(var t in h)if(h[t])for(var r=0,n=h[t].length;r<n;r++)if(h[t][r].token===e)return h[t].splice(r,1),e},getTopicFunc:function(e){return h[e]?h[e]:[]}};t.pubsub=_},function(e,t,r){"use strict";var n=r(0)(r(3));importScripts("./libDecodeSDK.js"),addEventListener("message",function(e){var t=e.data;switch(t.type){case"sdpInfo":a=t.data.sdpInfo;t.data.aacCodecInfo;!function(e,t){for(var r=e,i=0;i<e.length;i++)if(-1===r[i].trackID.search("trackID=t")&&(u=null,"recvonly"===r[i].TalkTransType)){switch(r[i].codecName){case"G711U":case"G711A":case"PCM":case"AAC":case"G726-40":case"G726-24":case"G726-32":case"G726-16":case"MP2":case"G729":case"G723.1":case"G722_1_16":case"G722_1_24":case"G722_1_32":case"G722_1c_24":case"G722_1c_32":(u=new n.default(r[i].codecName)).setCodecInfo(r[i])}var a=r[i].RtpInterlevedID;if(o[a]=u,null!=u)return}}(a,0,t.data.mp4Codec);break;case"MediaData":if(!1===i)return;var r=t.data.rtspInterleave[1];if("undefined"!==typeof o[r]&&null!==o[r]){var l=t.data,c=o[r].parseRTPData(l.rtspInterleave,l.payload,s,t.info);if(null==c)return;null!==c&&"undefined"!==typeof c&&null!==c.streamData&&"undefined"!==typeof c.streamData&&(c.streamData=null),f("render",c)}}},!1);var i=!1;Module.onRuntimeInitialized=function(){Module._DECODE_Init(),f("WorkerReady"),f("AudioWorkerReady"),i=!0};var o=[],a=null,u=null,s=!1;function f(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r={type:e,codec:t.codec,audio_type:t.audio_type,data:t.bufferData,rtpTimeStamp:t.rtpTimeStamp,samplingRate:t.samplingRate||8e3,option:t.option};if("render"===e)postMessage(r,[t.bufferData.buffer]);else if("backup"===e){postMessage({type:e,data:t})}else postMessage(r)}},function(e,t,r){"use strict";var n=r(0);Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;r(1);var i=n(r(8)),o=function(e,t){var r=null,n=null,o=0,a=(new Uint8Array(7),{seconds:null,useconds:null}),u=[];function s(){this.decoder=new i.default,this.firstTime=0,this.lastMSW=0}return u[0]="6",u[7]="PCM8",u[8]="G729",u[9]="IMA_ADPCM",u[10]="G711U",u[11]="G721",u[12]="PCM8_VWIS",u[13]="MS_ADPCM",u[14]="G711A",u[15]="AMR-NB",u[16]="PCM16",u[17]="24",u[22]="G711U",u[25]="G723.1",u[26]="AAC-LC",u[27]="G726-40",u[28]="G726-32",u[29]="G726-24",u[30]="G726-16",u[31]="MP2",u[32]="Ogg vorbis",u[33]="MP3",u[34]="G722_1_32",u[35]="G_722",u[36]="G_722_1c_48",u[37]="AAC-LD",u[38]="OPUS",u[39]="G719",u[40]="G728",u[41]="G722_1_16",u[42]="G722_1_24",u[43]="G722_1c_24",u[44]="G722_1c_32",u[45]="SVAC",u[46]="PCM_U8",u[47]="PCM_F32",u[48]="NONE",u[49]="ADPCM_DIV4",s.prototype={parseRTPData:function(e,t,n,i){var s,f=t[22];t[21],t[20],t.length,t.subarray(24+f,t.length-8).subarray(0,2);var l=(t[19]<<24)+(t[18]<<16)+(t[17]<<8)+t[16]>>>0;s=l>>>26===0?"2000":"20"+(l>>26);var 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