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1while recording is occurring. User agents SHOULD provide as much additional information as possible in the message attribute.",e):"OtherRecordingError"===e.name?console.error("Used for an fatal error other than those listed above. User agents SHOULD provide as much additional information as possible in the message attribute.",e):"GenericError"===e.name?console.error("The UA cannot provide the codec or recording option that has been requested.",e):console.error("MediaRecorder Error",e)),function(){if(!n.manuallyStopped&&o&&"inactive"===o.state){delete t.timeslice,o.start(6e5);return}setTimeout(void 0,1e3)}(),"inactive"!==o.state&&"stopped"!==o.state&&o.stop())},"number"==typeof t.timeSlice?(a(),o.start(t.timeSlice)):o.start(36e5),t.initCallback&&t.initCallback()},this.timestamps=[],this.stop=function(e){e=e||function(){},n.manuallyStopped=!0,o&&(this.recordingCallback=e,"recording"===o.state&&o.stop(),"number"==typeof t.timeSlice&&setTimeout(function(){n.blob=new Blob(r,{type:d(t)}),n.recordingCallback(n.blob)},100))},this.pause=function(){o&&"recording"===o.state&&o.pause()},this.resume=function(){o&&"paused"===o.state&&o.resume()},this.clearRecordedData=function(){o&&"recording"===o.state&&n.stop(s),s()},this.getInternalRecorder=function(){return o},this.blob=null,this.getState=function(){return o&&o.state||"inactive"};var c=[];this.getAllStates=function(){return c},void 0===t.checkForInactiveTracks&&(t.checkForInactiveTracks=!1);var n=this;!function i(){if(o&&!1!==t.checkForInactiveTracks){if(!1===function(){if("active"in e){if(!e.active)return!1}else if("ended"in e&&e.ended)return!1;return!0}()){t.disableLogs||console.log("MediaStream seems stopped."),n.stop();return}setTimeout(i,1e3)}}(),this.name="MediaStreamRecorder",this.toString=function(){return this.name}}function D(e,t){if(!C(e,"audio").length)throw"Your stream has no audio tracks.";var i,o=this,n=[],r=[],d=!1,s=0,c=2,u=(t=t||{}).desiredSampRate;function f(){if(!1===t.checkForInactiveTracks)return!0;if("active"in e){if(!e.active)return!1}else if("ended"in e&&e.ended)return!1;return!0}function l(e,t){function i(e,t){var i,o=e.numberOfAudioChannels,n=e.leftBuffers.slice(0),r=e.rightBuffers.slice(0),a=e.sampleRate,d=e.internalInterleavedLength,s=e.desiredSampRate;function c(e,t,i){var o=Math.round(e.length*(t/i)),n=[],r=Number((e.length-1)/(o-1));n[0]=e[0];for(var a=1;a<o-1;a++){var d,s=a*r,c=Number(Math.floor(s)).toFixed(),u=Number(Math.ceil(s)).toFixed(),f=s-c;n[a]=(d=e[c],d+(e[u]-d)*f)}return n[o-1]=e[e.length-1],n}function u(e,t){for(var i=new Float64Array(t),o=0,n=e.length,r=0;r<n;r++){var a=e[r];i.set(a,o),o+=a.length}return i}function f(e,t,i){for(var o=i.length,n=0;n<o;n++)e.setUint8(t+n,i.charCodeAt(n))}2===o&&(n=u(n,d),r=u(r,d),s&&(n=c(n,s,a),r=c(r,s,a))),1===o&&(n=u(n,d),s&&(n=c(n,s,a))),s&&(a=s),2===o&&(i=function(e,t){for(var i=e.length+t.length,o=new Float64Array(i),n=0,r=0;r<i;)o[r++]=e[n],o[r++]=t[n],n++;return o}(n,r)),1===o&&(i=n);var l=i.length,h=new ArrayBuffer(44+2*l),m=new DataView(h);f(m,0,"RIFF"),m.setUint32(4,36+2*l,!0),f(m,8,"WAVE"),f(m,12,"fmt "),m.setUint32(16,16,!0),m.setUint16(20,1,!0),m.setUint16(22,o,!0),m.setUint32(24,a,!0),m.setUint32(28,a*o*2,!0),m.setUint16(32,2*o,!0),m.setUint16(34,16,!0),f(m,36,"data"),m.setUint32(40,2*l,!0);for(var g=44,p=0;p<l;p++)m.setInt16(g,32767*i[p],!0),g+=2;if(t)return t({buffer:h,view:m});postMessage({buffer:h,view:m})}if(e.noWorker){i(e,function(e){t(e.buffer,e.view)});return}var o,n,r=((n=new Worker(o=m.createObjectURL(new Blob([i.toString(),";this.onmessage = function (eee) {"+i.name+"(eee.data);}"],{type:"application/javascript"})))).workerURL=o,n);r.onmessage=function(e){t(e.data.buffer,e.data.view),m.revokeObjectURL(r.workerURL),r.terminate()},r.postMessage(e)}!0===t.leftChannel&&(c=1),1===t.numberOfAudioChannels&&(c=1),(!c||c<1)&&(c=2),t.disableLogs||console.log("StereoAudioRecorder is set to record number of channels: "+c),void 0===t.checkForInactiveTracks&&(t.checkForInactiveTracks=!0),this.record=function(){if(!1===f())throw"Please make sure MediaStream is active.";y(),S=w=!1,d=!0,void 0!==t.timeSlice&&function e(){d&&"function"==typeof t.ondataavailable&&void 0!==t.timeSlice&&(k.left.length?(l({desiredSampRate:u,sampleRate:b,numberOfAudioChannels:c,internalInterleavedLength:k.recordingLength,leftBuffers:k.left,rightBuffers:1===c?[]:k.r
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n=document.createElement("canvas"),r=document.createElement("video"),a=!0;r.srcObject=e,r.muted=!0,r.height=t.height,r.width=t.width,r.volume=0,r.onplaying=function(){n.width=t.width,n.height=t.height;var e=n.getContext("2d"),d=setInterval(function(){if(i&&(clearInterval(d),o.close()),a&&(a=!1,t.onVideoProcessStarted&&t.onVideoProcessStarted()),e.drawImage(r,0,0),"closed"!==o._controlledReadableStream.state)try{o.enqueue(e.getImageData(0,0,t.width,t.height))}catch(e){}},1e3/t.frameRate)},r.play()}}).pipeTo(new WritableStream({write:function(e){if(i){console.error("Got image, but recorder is finished!");return}o.postMessage(e.data.buffer,[e.data.buffer])}}))):a.data&&!n&&r.push(a.data)})}(e),"function"==typeof t.initCallback&&t.initCallback()},this.pause=function(){n=!0},this.resume=function(){n=!1};var i,o,n,r=[];this.stop=function(e){i=!0;var t=this;!function(e){if(!o){e&&e();return}o.addEventListener("message",function(t){null===t.data&&(o.terminate(),o=null,e&&e())}),o.postMessage(null)}(function(){t.blob=new Blob(r,{type:"video/webm"}),e(t.blob)})},this.name="WebAssemblyRecorder",this.toString=function(){return this.name},this.clearRecordedData=function(){r=[],n=!1,this.blob=null},this.blob=null}a.DiskStorage=E,a.GifRecorder=I,a.MultiStreamRecorder=F,a.RecordRTCPromisesHandler=function(e,t){if(!this)throw'Use "new RecordRTCPromisesHandler()"';if(void 0===e)throw'First argument "MediaStream" is required.';var i=this;i.recordRTC=new a(e,t),this.startRecording=function(){return new Promise(function(e,t){try{i.recordRTC.startRecording(),e()}catch(e){t(e)}})},this.stopRecording=function(){return new Promise(function(e,t){try{i.recordRTC.stopRecording(function(o){if
1(i.blob=i.recordRTC.getBlob(),!i.blob||!i.blob.size){t("Empty blob.",i.blob);return}e(o)})}catch(e){t(e)}})},this.pauseRecording=function(){return new Promise(function(e,t){try{i.recordRTC.pauseRecording(),e()}catch(e){t(e)}})},this.resumeRecording=function(){return new Promise(function(e,t){try{i.recordRTC.resumeRecording(),e()}catch(e){t(e)}})},this.getDataURL=function(e){return new Promise(function(e,t){try{i.recordRTC.getDataURL(function(t){e(t)})}catch(e){t(e)}})},this.getBlob=function(){return new Promise(function(e,t){try{e(i.recordRTC.getBlob())}catch(e){t(e)}})},this.getInternalRecorder=function(){return new Promise(function(e,t){try{e(i.recordRTC.getInternalRecorder())}catch(e){t(e)}})},this.reset=function(){return new Promise(function(e,t){try{e(i.recordRTC.reset())}catch(e){t(e)}})},this.destroy=function(){return new Promise(function(e,t){try{e(i.recordRTC.destroy())}catch(e){t(e)}})},this.getState=function(){return new Promise(function(e,t){try{e(i.recordRTC.getState())}catch(e){t(e)}})},this.blob=null,this.version="5.6.2"},a.WebAssemblyRecorder=P}}]);
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