IntelligentRecognition/ah-jjsp-web/.svn/pristine/d8/d808b32dc73e6c1c68341d663cf8208af9f6cea4.svn-base

"use strict";var downloadJsUrl=document.currentScript.src.replace("player.js","downloader.js"),decoderJsUrl=document.currentScript.src.replace("player.js","decoder.js"),decoderStateIdle=0,decoderStateInitializing=1,decoderStateReady=2,decoderStateFinished=3,playerStateIdle=0,playerStatePlaying=1,playerStatePausing=2,maxVideoFrameQueueSize=132,downloadSpeedByteRateCoef=1.5;function FileInfo(e){this.url=e,this.size=0,this.offset=0,this.chunkSize=655360}function Player(e,t,i,o){this.videoObj=i,this.h264decoderTag=e,this.returnFuc=t,this.cutPicJson="",this.fileInfo=null,this.pcmPlayer=null,this.canvas=null,this.webglPlayer=null,this.callback=null,this.waitHeaderLength=524288,this.duration=0,this.pixFmt=0,this.videoWidth=0,this.videoHeight=0,this.yLength=0,this.uvLength=0,this.beginTimeOffset=0,this.decoderState=decoderStateIdle,this.playerState=playerStateIdle,this.decoding=!1,this.decodeInterval=1,this.audioQueue=[],this.videoQueue=[],this.videoRendererTimer=null,this.downloadTimer=null,this.chunkInterval=1,this.downloadSeqNo=0,this.downloading=!1,this.timeLabel=null,this.timeTrack=null,this.trackTimer=null,this.trackTimerInterval=500,this.displayDuration="00:00:00",this.audioEncoding="",this.audioChannels=0,this.audioSampleRate=0,this.seeking=!1,this.justSeeked=!1,this.urgent=!1,this.loadingDiv=null,this.logger=new Logger("Player"),this.videoTimeStamp=0,this.devCode=o,this.downloadVideo=function(e,t){var i,o,r;e&&0<e.length&&(e=new Blob([e],{type:"application/octet-stream"}),(i=document.createElement("a")).style.display="none",o=URL.createObjectURL(e),i.href=o,e="-"+(e=new Date).getFullYear()+"-"+(e.getMonth()+1)+"-"+e.getDate()+"-"+e.getHours()+":"+e.getMinutes()+":"+e.getSeconds(),i.download=t+e+".ps",document.body.appendChild(i),i.click(),r=setTimeout(function(){document.body.removeChild(i),window.URL.revokeObjectURL(o),clearTimeout(r)},1e4))},this.initDownloadWorker(this.videoObj.errorCodeType),this.initDecodeWorker()}Player.prototype.initDownloadWorker=function(i){var o=this;this.downloadWorker=new Worker(downloadJsUrl),this.downloadWorker.onmessage=function(e){var t=e.data;switch(t.t){case kGetFileInfoRsp:o.onGetFileInfo(t.i,t.num);break;case kFileData:o.onFileData(t.d,t.s,t.e,t.q,t);break;case kErrorTip:o.onErrorTip(t.num,t.errorDes,t.errorCode,t.rongqiId,t.devCode,i);break;case kliuover:o.onLiuOver(t.num);break;case 6:o.onMalvShow(t)}}},Player.prototype.onMalvShow=function(e){malvtips(e.num,Number(8*e.malv/1024).toFixed(2)+"kb/s",e.rongqiId)},Player.prototype.onLiuOver=function(e){console.log("流结束调用暂停"),this.pause(e)},Player.prototype.initDecodeWorker=function(){var i=this;this.decodeWorker=new Worker(decoderJsUrl),this.decodeWorker.onmessage=function(e){var t=e.data;switch(t.t){case kInitDecoderRsp:i.onInitDecoder(t);break;case kOpenDecoderRsp:i.onOpenDecoder(t);break;case kVideoFrame:i.onVideoFrame(t);break;case kAudioFrame:i.onAudioFrame(t);break;case kDecodeFinishedEvt:i.onDecodeFinished(t);break;case kRequestDataEvt:i.onRequestData(t.o);break;case kSeekToRsp:i.onSeekToRsp(t.r)}}},Player.prototype.onErrorTip=function(e,t,i,o,r,a){t="outer"===a?"统一视频平台反馈异常，请联系平台运维人员处理（".concat(i,"）"):window.top.__errorList[i]||"设备故障，请联系设备厂商做进一步处理 (".concat(i,")");execute(this.returnFuc,"111",{windowIndex:e,errorDes:t,errorCode:i,rongqiId:o,devCode:r}),errortips(e,t,o),console.log(222),this.pause(e)},Player.prototype.play=function(e,t,i,o,r){var a={e:0,m:"Success"};do{if(this.playerState==playerStatePausing){a=this.resume();break}if(this.playerState==playerStatePlaying)break;if(!e){a={e:-1,m:"Invalid url"},this.logger.logError("[ER] playVideo error, url empty.");break}if(!t){a={e:-2,m:"Canvas not set"},this.logger.logError("[ER] playVideo error, canvas empty.");break}if(!this.downloadWorker){a={e:-3,m:"Downloader not initialized"},this.logger.logError("[ER] Downloader not initialized.");break}if(!this.decodeWorker){a={e:-4,m:"Decoder not initialized"},this.logger.logError("[ER] Decoder not initialized.");break}this.fileInfo=new FileInfo(e),this.canvas=t,this.callback=i,this.waitHeaderLength=0,this.playerState=playerStatePlaying,this.startTrackTimer(),this.displayLoop(),this.webglPlayer=new WebGLPlayer(this.canvas,{preserveDrawingBuffer:!1});var s={t:kGetFileInfoReq,u:e,num:r}}while(this.downloadWorker.postMessage(s),0);return a},Player.prototype.pause=function(){return this.logger.logInfo("Pause."),this.playerState!=playerStatePlaying?{e:-1,m:"Not playing"}:(this.playerState=playerStatePausing,this.pcmPlayer.pause(),this.pauseDecoding(),this.stopTrackTimer(),{e:0,m:"Success"})},Player.prototype.resume=function(){if(this.logger.logInfo("Resume."),this.playerState!=playerStatePausing)return{e:-1,m:"Not pausing"};for(this.pcmPlayer.resume();0<this.audioQueue.length;){var e=this.audioQueue.shift();this.pcmPlayer.play(e)}return null!=this.videoRendererTimer&&(clearTimeout(this.videoRendererTimer),this.videoRendererTimer=null),this.playerState=playerStatePlaying,this.startDecoding(),this.seeking||this.startTrackTimer(),{e:0,m:"Success"}},Player.prototype.stop=function(e){var t;return this.logger.logInfo("Stop."),this.playerState==playerStateIdle?{e:-1,m:"Not playing"}:(null!=this.videoRendererTimer&&(clearTimeout(this.videoRendererTimer),this.videoRendererTimer=null,this.logger.logInfo("Video renderer timer stopped.")),this.stopDownloadTimer(),this.stopTrackTimer(),this.fileInfo=null,this.canvas=null,this.webglPlayer=null,this.callback=null,this.duration=0,this.pixFmt=0,this.videoWidth=0,this.videoHeight=0,this.yLength=0,this.uvLength=0,this.decoderState=decoderStateIdle,this.playerState=playerStateIdle,this.decoding=!1,this.audioQueue=[],this.videoQueue=[],this.pcmPlayer&&(this.pcmPlayer.destroy(),this.pcmPlayer=null,this.logger.logInfo("Pcm player released.")),this.logger.logInfo("Closing decoder."),this.decodeWorker.postMessage({t:kCloseDecoderReq,num:e,h264decoderTag:this.h264decoderTag}),this.downloadWorker.postMessage({t:kCloseDownloaderRsp,num:e}),this.logger.logInfo("Uniniting decoder."),this.decodeWorker.postMessage({t:kUninitDecoderReq,h264decoderTag:this.h264decoderTag}),t)},Player.prototype.seekTo=function(e){this.pause(),this.stopDownloadTimer(),this.videoQueue.length=0,this.audioQueue.length=0,this.decodeWorker.postMessage({t:kSeekToReq,ms:e,h264decoderTag:this.h264decoderTag}),this.beginTimeOffset=e/1e3,this.seeking=!0,this.justSeeked=!0,this.showLoading()},Player.prototype.fullscreen=function(){this.webglPlayer&&this.webglPlayer.fullscreen()},Player.prototype.getState=function(){return this.playerState},Player.prototype.setTrack=function(e,t){var i;this.timeTrack=e,this.timeLabel=t,this.timeTrack&&((i=this).timeTrack.oninput=function(){i.seeking||i.seekTo(i.timeTrack.value)},this.timeTrack.onchange=function(){i.seeking||i.seekTo(i.timeTrack.value)})},Player.prototype.onGetFileInfo=function(e,t){this.playerState!=playerStateIdle&&(this.logger.logInfo("Got file size rsp:"+e.st+" size:"+e.sz+" byte."),200==e.st?(this.fileInfo.size=e.sz,this.logger.logInfo("Initializing decoder."),t={t:kInitDecoderReq,s:this.fileInfo.size,c:this.fileInfo.chunkSize,num:t,h264decoderTag:this.h264decoderTag},this.decodeWorker.postMessage(t)):this.reportPlayError(-1,e.st))},Player.prototype.onFileData=function(e,t,i,o,r){var a=this;if(r.chushihua&&(r.num,r.showName,r.rongqiId,this.devCode,this.videoObj),this.downloading=!1,this.playerState!=playerStateIdle&&o==this.downloadSeqNo){if(this.playerState==playerStatePausing){if(!this.seeking)return;setTimeout(function(){a.resume()},0)}this.fileInfo.offset+=i-t+1;r={t:kFeedDataReq,d:e,h264decoderTag:this.h264decoderTag};switch(this.decodeWorker.postMessage(r,[r.d]),this.decoderState){case decoderStateIdle:this.onFileDataUnderDecoderIdle();break;case decoderStateInitializing:this.onFileDataUnderDecoderInitializing();break;case decoderStateReady:this.onFileDataUnderDecoderReady()}this.urgent&&setTimeout(function(){a.downloadOneChunk()},0)}},Player.prototype.onFileDataUnderDecoderIdle=function(){var e;this.fileInfo.offset>=this.waitHeaderLength&&(this.logger.logInfo("Opening decoder."),this.decoderState=decoderStateInitializing,e={t:kOpenDecoderReq,h264decoderTag:this.h264decoderTag},this.decodeWorker.postMessage(e)),this.downloadOneChunk()},Player.prototype.onFileDataUnderDecoderInitializing=function(){this.downloadOneChunk()},Player.prototype.onFileDataUnderDecoderReady=function(){},Player.prototype.onInitDecoder=function(e){this.playerState!=playerStateIdle&&(this.logger.logInfo("Init decoder response "+e.e+"."),0==e.e?this.downloadOneChunk(e.num):this.reportPlayError(e.e))},Player.prototype.onOpenDecoder=function(e){this.playerState!=playerStateIdle&&(this.logger.logInfo("Open decoder response "+e.e+"."),0==e.e?(this.onVideoParam(e.v),this.onAudioParam(e.a),this.decoderState=decoderStateReady,this.logger.logInfo("Decoder ready now."),this.startDecoding()):this.reportPlayError(e.e))},Player.prototype.onVideoParam=function(e){var t;this.playerState!=playerStateIdle&&(this.logger.logInfo("Video param duation:"+e.d+" pixFmt:"+e.p+" width:"+e.w+" height:"+e.h+"."),this.duration=e.d,this.pixFmt=e.p,this.videoWidth=e.w,this.videoHeight=e.h,this.yLength=this.videoWidth*this.videoHeight,this.uvLength=this.videoWidth/2*(this.videoHeight/2),this.timeTrack&&(this.timeTrack.min=0,this.timeTrack.max=this.duration,this.timeTrack.value=0,this.displayDuration=this.formatTime(this.duration/1e3)),e=1e3*this.waitHeaderLength/this.duration,t=downloadSpeedByteRateCoef*e,this.fileInfo.chunkSize,this.startDownloadTimer(),this.logger.logInfo("Byte rate:"+e+" target speed:"+t+" chunk interval:"+this.chunkInterval+"."))},Player.prototype.onAudioParam=function(e){if(this.playerState!=playerStateIdle){this.logger.logInfo("Audio param sampleFmt:"+e.f+" channels:"+e.c+" sampleRate:"+e.r+".");var t=e.f,i=e.c,e=e.r,o="16bitInt";switch(t){case 0:o="8bitInt";break;case 1:o="16bitInt";break;case 2:o="32bitInt";break;case 3:o="32bitFloat";break;default:this.logger.logError("Unsupported audio sampleFmt "+t+"!")}this.logger.logInfo("Audio encoding "+o+"."),this.pcmPlayer=new PCMPlayer({encoding:o,channels:i,sampleRate:e,flushingTime:5e3}),this.audioEncoding=o,this.audioChannels=i,this.audioSampleRate=e}},Player.prototype.restartAudio=function(){this.pcmPlayer&&(this.pcmPlayer.destroy(),this.pcmPlayer=null),this.pcmPlayer=new PCMPlayer({encoding:this.audioEncoding,channels:this.audioChannels,sampleRate:this.audioSampleRate,flushingTime:5e3})},Player.prototype.onAudioFrame=function(e){if(this.playerState==playerStatePlaying)switch(this.seeking&&(this.restartAudio(),this.startTrackTimer(),this.hideLoading(),this.seeking=!1),this.playerState){case playerStatePlaying:this.pcmPlayer.play(new Uint8Array(e.d));break;case playerStatePausing:this.audioQueue.push(new Uint8Array(e.d))}},Player.prototype.onDecodeFinished=function(e){this.pauseDecoding(),this.decoderState=decoderStateFinished},Player.prototype.onVideoFrame=function(e){this.videoTimeStamp=e.s,this.playerState==playerStatePlaying&&(this.seeking&&(this.restartAudio(),this.startTrackTimer(),this.hideLoading(),this.seeking=!1),this.videoQueue.push(e),this.videoQueue.length>=maxVideoFrameQueueSize&&(this.videoQueue=[],this.decoding))},Player.prototype.onSeekToRsp=function(e){0!=e&&(this.justSeeked=!1,this.seeking=!1)},Player.prototype.onRequestData=function(e){this.justSeeked&&(this.logger.logInfo("Request data "+e),0<=e&&e<this.fileInfo.size&&(this.fileInfo.offset=e),this.startDownloadTimer(),this.justSeeked=!1)},Player.prototype.displayLoop=function(){var e,t,i;requestAnimationFrame(this.displayLoop.bind(this)),this.playerState==playerStatePlaying&&0!=this.videoQueue.length&&(e=this.videoQueue[0],this.pcmPlayer.getTimestamp(),this.beginTimeOffset,e.s,e={d:new Uint8Array(e.d),w:e.w,h:e.h},t=this.getQueryString(this.playUrl,"rongqiId"),i=this.getQueryString(this.playUrl,"num"),$("#"+t+" #errortip"+i).hasClass("hide")||errortipshide(i,t),this.renderVideoFrame(e),this.videoQueue.shift(),this.videoQueue.length<maxVideoFrameQueueSize/2&&(this.decoding||(this.logger.logInfo("Image queue size < "+maxVideoFrameQueueSize/2+", restart decoding."),this.startDecoding())))},Player.prototype.renderVideoFrame=function(e){this.cutPicJson={data:e.d,videoWidth:e.w,videoHeight:e.h,yLength:e.w*e.h,uvLength:e.w/2*(e.h/2)},this.webglPlayer.renderFrame(e.d,e.w,e.h,e.w*e.h,e.w/2*(e.h/2))},Player.prototype.getQueryString=function(e,t){t=new RegExp("(^|&?)"+t+"=([^&]*)(&|$)"),e=e.match(t);return null!=e?unescape(e[2]):null},Player.prototype.downloadOneChunk=function(e){var t,i,o,r,a,s;this.downloading||(s=this.fileInfo.offset,t=this.fileInfo.offset+this.fileInfo.chunkSize-1,i=this.getQueryString(this.fileInfo.url,"rongqiId"),e=this.getQueryString(this.fileInfo.url,"num"),o=$("#"+i+" #fullBtnBox"+e+" .showDev").text(),r=$("#"+i+" img#recordVideo"+e).attr("data-status"),a=$("#"+i+" #fullBtnBox"+e+" .showDev").attr("data-devCode"),s={t:kDownloadFileReq,u:this.fileInfo.url,s:s,e:t,q:this.downloadSeqNo,num:e,luzhistatus:r,showName:o,rongqiId:i,devCode:a},this.downloadWorker.postMessage(s),this.downloading=!0)},Player.prototype.startDownloadTimer=function(){var e=this;this.downloadSeqNo++,this.downloadTimer=setInterval(function(){e.downloadOneChunk()},this.chunkInterval)},Player.prototype.stopDownloadTimer=function(){null!=this.downloadTimer&&(clearInterval(this.downloadTimer),this.downloadTimer=null,this.logger.logInfo("Download timer stopped.")),this.downloading=!1},Player.prototype.startTrackTimer=function(){var e=this;this.trackTimer=setInterval(function(){e.updateTrackTime()},this.trackTimerInterval)},Player.prototype.stopTrackTimer=function(){null!=this.trackTimer&&(clearInterval(this.trackTimer),this.trackTimer=null)},Player.prototype.updateTrackTime=function(){var e;this.playerState==playerStatePlaying&&this.pcmPlayer&&(e=this.pcmPlayer.getTimestamp()+this.beginTimeOffset,this.timeTrack&&(this.timeTrack.value=1e3*e),this.timeLabel&&(this.timeLabel.innerHTML=this.formatTime(e)+"/"+this.displayDuration))},Player.prototype.startDecoding=function(){var e={t:kStartDecodingReq,i:this.decodeInterval,h264decoderTag:this.h264decoderTag};this.decodeWorker.postMessage(e),this.decoding=!0},Player.prototype.pauseDecoding=function(){var e={t:kPauseDecodingReq,h264decoderTag:this.h264decoderTag};this.decodeWorker.postMessage(e),this.decoding=!1},Player.prototype.formatTime=function(e){var t=Math.floor(e/3600)<10?"0"+Math.floor(e/3600):Math.floor(e/3600),i=Math.floor(e/60%60)<10?"0"+Math.floor(e/60%60):Math.floor(e/60%60),e=Math.floor(e%60)<10?"0"+Math.floor(e%60):Math.floor(e%60);return result=t+":"+i+":"+e},Player.prototype.reportPlayError=function(e,t,i){this.callback&&this.callback({error:e||0,status:t||0,message:i})},Player.prototype.setLoadingDiv=function(e){this.loadingDiv=e},Player.prototype.hideLoading=function(){null!=this.loadingDiv&&(loading.style.display="none")},Player.prototype.showLoading=function(){null!=this.loadingDiv&&(loading.style.display="block")},Player.prototype.getT=function(){if(this.pcmPlayer.getTimestamp)return this.pcmPlayer.getTimestamp()};