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function(e,t,n){"use strict";n.d(t,{Cx:()=>a,Xb:()=>l,k7:()=>o});var i=n(4511),r=n(731854);let a=Object.freeze({[r.K3.AUTO]:{},[r.K3.FULL]:{encode:{width:1280,height:720}}});class s{capture;encode;bitrateMin;bitrateMax;bitrateTarget;localWant;constructor(e){if(null==e.capture&&null==e.encode)throw Error("Invalid arguments.");this.capture=null==e.capture?void 0:new l(e.capture),this.encode=null==e.encode?void 0:new l(e.encode),this.bitrateMin=e.bitrateMin,this.bitrateMax=e.bitrateMax,this.bitrateTarget=e.bitrateTarget,this.localWant=e.localWant}}class l{width;height;framerate;pixelCount;constructor(e){this.width=e.width,this.height=e.height,this.framerate=e.framerate,this.pixelCount=e.width*e.height}static equals(e,t){return null==e&&null==t||null!=e&&null!=t&&e.width===t.width&&e.height===t.height&&e.framerate===t.framerate}static extend(e,t){if(null==e)return t;if(null==t)return e;let n=t?.width??e?.width??0,i=t?.height??e?.height??0;return{width:n,height:i,framerate:t?.framerate??e?.framerate,pixelCount:n*i}}}class o{contextType;connection;options;isMuted=!1;qualityOverwrite;goliveMaxQuality;isStreamContext;ladder;lastGoLivePixelCount;constructor(e,t,n=r.eQ){this.contextType=e,this.connection=t,this.options=n,this.isStreamContext=this.contextType===r.x.STREAM,this.ladder=new i.r(n),this.goliveMaxQuality=this.getDefaultGoliveQuality(),this.lastGoLivePixelCount={}}getQuality(e){let t=this.connection.getLocalWant(e),n=0;if(null!=e){let t=this.connection.getRemoteVideoSinkPixelCount(e);if(null!=this.lastGoLivePixelCount[e]&&this.lastGoLivePixelCount[e]>0){let i=t/this.lastGoLivePixelCount[e];n=i>1.05||i<.95?t:this.lastGoLivePixelCount[e]}else n=t;this.lastGoLivePixelCount[e]=n}let i=this.isStreamContext?this.getGoliveQuality(t,n):this.getVideoQuality(t);return null!=this.qualityOverwrite?new s({encode:l.extend(i.encode,this.qualityOverwrite.encode),capture:l.extend(i.capture,this.qualityOverwrite.capture),bitrateMin:this.qualityOverwrite.bitrateMin??i.bitrateMin,bitrateMax:this.qualityOverwrite.bitrateMax??i.bitrateMax,bitrateTarget:this.qualityOverwrite.bitrateTarget??i.bitrateTarget,localWant:i.localWant}):i}applyQualityConstraints(e,t){let n=this.getQuality(t);return null!=n.capture&&(e.encodingVideoWidth=n.capture.width,e.encodingVideoHeight=n.capture.height,e.encodingVideoFrameRate=n.capture.framerate,e.captureVideoFrameRate=n.capture.framerate),null!=n.encode&&(e.remoteSinkWantsMaxFramerate=n.encode.framerate,e.remoteSinkWantsPixelCount=n.encode.pixelCount),null!=n.bitrateTarget?e.encodingVideoBitRate=n.bitrateTarget:e.encodingVideoBitRate=n.bitrateMax,e.encodingVideoMinBitRate=n.bitrateMin,e.encodingVideoMaxBitRate=n.bitrateMax,null!=e.encodingVideoBitRate&&null!=e.encodingVideoMaxBitRate&&(e.encodingVideoBitRate=Math.min(e.encodingVideoBitRate,e.encodingVideoMaxBitRate)),{quality:n,constraints:e}}setQualityOverwrite(e){this.qualityOverwrite=e}setGoliveQuality(e){this.goliveMaxQuality=new s({capture:l.extend(this.goliveMaxQuality.capture,e.capture),encode:l.extend(this.goliveMaxQuality.encode,e.encode),bitrateMin:e.bitrateMin??this.goliveMaxQuality.bitrateMin,bitrateMax:e.bitrateMax??this.goliveMaxQuality.bitrateMax,bitrateTarget:e.bitrateTarget??this.goliveMaxQuality.bitrateTarget,localWant:this.goliveMaxQuality.localWant})}getVideoQuality(e){let t=this.ladder.getResolution(e),n=this.options.videoBitrate.min*t.budgetPortion,i=this.options.videoBitrate.max*t.budgetPortion,r=this.isMuted?t.mutedFramerate:t.framerate;return new s({encode:{...t,framerate:r},capture:{width:this.options.videoCapture.width,height:this.options.videoCapture.height,framerate:this.options.videoCapture.framerate},bitrateMin:Math.max(n,this.options.videoBitrateFloor),bitrateMax:Math.max(i,this.options.videoBitrateFloor),localWant:e})}scaleLinearly(e,t,n){return 0===t?0:e*n/t}getGoliveQuality(e,t){if(this.goliveMaxQuality.encode?.pixelCount===void 0||t>=this.goliveMaxQuality.encode.pixelCount||t<=0)return this.goliveMaxQuality;let n=Math.min(r.YU*this.goliveMaxQuality.encode.pixelCount*this.goliveMaxQuality.encode.framerate,this.goliveMaxQuality.bitrateMax),i=this.scaleLinearly(t,this.goliveMaxQuality.encode.pixelCount,this.goliveMaxQuality.bitrateMin),a=this.scaleLinearly(t,this.goliveMaxQuality.encode.pixelCount,this.goliveMaxQuality.bitrateMax),l=null!=this.goliveMaxQuality.bitrateTarget?this.scaleLinearly(t,this.goliveMaxQuality.encode.pixelCount,this.goliveMaxQuality.bitrateTarget):void 0;return new s({encode:this.goliveMaxQuality.encode,capture:this.goliveMaxQuality.capture,bitrateMin:Math.max(Math.ceil(i),this.options.videoBitrateFloor),bitrateMax:Math.max(Math.ceil(a),n),bitrateTarget:null!=l?Math.max(Math.ceil(l),this.options.videoBitrateFloor):void 0,localWant:e})}getDefaultGoliveQuality(){return new s({capture:{width:1280,height:720,framerate:r.sG},encode:{width:1280,height:720,framerate:r.sG,pixelCount:921600},bitrateMin:this.options.desktopBitrate.min,bitrateMax:this.options.desktopBitrate.max,bitrateTarget:this.options.desktopBitrate.target})}}}