Arbitrate-FrontendH5/node_modules/trtc-sdk-v5/trtc.esm.js

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attribute vec4 a_position;
attribute vec2 a_texCoord;
varying vec2 v_texCoord;

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}
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// \u7247\u5143\u7740\u8272\u5668
precision mediump float;
varying vec2 v_texCoord;
uniform sampler2D u_texture;

void main() {
  gl_FragColor = texture2D(u_texture, v_texCoord);
} `,Pi=class extends L{constructor(e){super();d(this,"frameRate");d(this,"_canvas");d(this,"_gl");d(this,"ctx2d");d(this,"defaultProgam");d(this,"log");d(this,"hasAlpha",!1);d(this,"glFaild",!1);d(this,"name");this.name=e.name,this.log=e.logger.createChild({id:`vc-${this.name}`}),this.frameRate=e.frameRate}create(e){if(this.glFaild=!1,this.hasAlpha=e.alpha,this._canvas=document.createElement("canvas"),e.use2d){this.ctx2d=this._canvas.getContext("2d",{alpha:e.alpha}),this.log.info("video context created use 2d");return}let t=this._canvas.getContext("webgl",{alpha:e.alpha});if(t){this._gl=t;try{let s=this.createShader(t.VERTEX_SHADER,Mm),o=this.createShader(t.FRAGMENT_SHADER,Lm);this.defaultProgam=this.createProgram(s,o),t.enable(t.BLEND),t.blendFunc(t.SRC_ALPHA,t.ONE_MINUS_SRC_ALPHA),this._canvas.addEventListener("webglcontextlost",()=>{this.destroy("webglcontextlost")}),this.log.info("video context created use webgl")}catch(s){return this.log.warn("video context create faild use webgl"),s}}else this.ctx2d=this._canvas.getContext("2d"),this.ctx2d&&this.log.info("video context created downgrade to 2d");!this.ctx2d&&!this._gl&&delete this._canvas}get available(){return!!this._canvas}createVideoTrackSource(e){return new en(this,e)}createVideoTrackDestination(e){return new ys(this,e)}createVideoImageSource(e){return new bs(this,e)}set width(e){var t;(t=this._gl)==null||t.viewport(0,0,e,this.height),this._canvas&&(this._canvas.width=e)}get width(){var e;return((e=this._canvas)==null?void 0:e.width)||0}set height(e){var t;(t=this._gl)==null||t.viewport(0,0,this.width,e),this._canvas&&(this._canvas.height=e)}get height(){var e;return((e=this._canvas)==null?void 0:e.height)||0}setSize(e,t){var s;(s=this._gl)==null||s.viewport(0,0,e,t),this._canvas&&(this._canvas.width=e,this._canvas.height=t)}disconnect(){this.emit("disconnect")}destroy(e,t){var s;return this.disconnect(),this.log.info(`video context destroy ${e?`:${e}`:""}`),(s=this._gl)==null||s.deleteProgram(this.defaultProgam),delete this._gl,delete this.ctx2d,this._canvas&&(this._canvas.remove(),this._canvas.width=0,this._canvas.height=0,delete this._canvas),[e,t]}createShader(e,t){let s=this._gl,o=s.createShader(e);return s.shaderSource(o,t),s.compileShader(o),o}createProgram(e,t){let s=this._gl,o=s.createProgram();return s.attachShader(o,e),s.attachShader(o,t),s.linkProgram(o),o}useTexture(e,t,s){let o=this._gl;o.activeTexture(o.TEXTURE0+(s||0)),o.bindTexture(o.TEXTURE_2D,e),t(o),o.bindTexture(o.TEXTURE_2D,null)}};y([ee(L.INIT,"created")],Pi.prototype,"create",1),y([ee("created",L.INIT,{ignoreError:!0,success(r){r[0]&&(this.glFaild=!0,this.emit("unavailable",...r)),this.removeAllListeners()}})],Pi.prototype,"destroy",1);var Pm=[1,0,1,1,0,0,0,1],tn=class extends Be{constructor(i){if(super(i,{useDefaultProgram:!0,useFbo:!0,create2d:!0,name:"mirror"}),i._gl)try{this.setTexBuffer(Pm)}catch(e){i.destroy("mirror set texCoords faild",e)}else this.ctx2d&&setTimeout(e=>{e.scale(-1,1),e.translate(-this.width,0)},0,this.ctx2d)}render(i){var e;return(e=this.input)!=null&&e.requestFrame(i)?(this.useProgram(),this.useBufferFrame(()=>{this.useInputTexture(t=>{this.setAttributes({a_position:this.positionBuffer,a_texCoord:this.texCoordBuffer}),t.drawArrays(t.TRIANGLE_STRIP,0,4)})}),!0):!1}};var Ac=class{constructor(i,e){this.node=i;this.layout=e;d(this,"positionBuffer")}get x(){return this.layout.x||this.node.x}get y(){return this.layout.y||this.node.y}get width(){return this.layout.width||this.node.width}get height(){return this.layout.height||this.node.height}get right(){return this.x+this.width}get bottom(){return this.y+this.height}},rn=class extends Be{constructor(e){super(e,{useDefaultProgram:!0,useFbo:!0,name:"mix",create2d:!0});d(this,"inputs",[])}addInput(e,t){if(this.inputs[t.zIndex])throw new Error("input already exists");let s=new Ac(e,t);this.inputs[t.zIndex]=s}resize(e,t){let s=this.inputs.reduce((o,n)=>n?Object.assign(o,{width:Math.max(o.width,n.right),height:Math.max(o.height,n.bottom)}):o,{width:0,height:0});super.resize(s.width,s.height),this.context._gl&&this.inputs.for
`).map(u=>{if(u.match(new RegExp(`a=(${K.INACTIVE}|${K.RECVONLY}|${K.SENDONLY})`))&&a++,t.includes(a)){if(e===K.INACTIVE&&u.includes(`a=${K.RECVONLY}`))return o=!0,`a=${e}`;if(e===K.SENDONLY&&u.includes(`a=${K.INACTIVE}`))return o=!0,`a=${K.RECVONLY}`}return u}).join(`\r
`);o&&(this._log.info("updating answer"),yield this._peerConnection.setRemoteDescription({type:"answer",sdp:c}))})}replaceTrack(e){return p(this,null,function*(){var n;let t=(n=this._peerConnection)==null?void 0:n.getSenders(),s=e.mediaTrack;if(!t||t.length===0||!s)return;let o=e===this.localAuxAudioTrack||e===this.localAuxVideoTrack;this._log.info(`is replacing ${s.kind} track on ${o?h.AUXILIARY:h.MAIN} stream`),s.kind===h.AUDIO&&t[0]&&(yield t[0].replaceTrack(this._audioManager.mixedAudioTrack)),s.kind===h.VIDEO&&(!o&&t[1]&&(yield t[1].replaceTrack(e.outMediaTrack||s)),o&&t[3]&&(yield t[3].replaceTrack(e.outMediaTrack)))})}setBandwidth(o){return p(this,arguments,function*({bandwidth:e,type:t,videoType:s}){if(this.singlePC){let n={};t===h.AUDIO?n.audio=e:s==="big"?n.bigVideo=e:s==="small"?n.smallVideo=e:n.auxVideo=e,yield this.singlePC.setBandwidth(n)}})}sendMutedFlag(e){var o,n,a;if(e===this.localAuxAudioTrack||e===this.localAuxVideoTrack)return;let s={audio:!!((o=this.localMainAudioTrack)!=null&&o.muted),bigVideo:!!((n=this.localMainVideoTrack)!=null&&n.muted),auxVideo:!!((a=this.localAuxVideoTrack)!=null&&a.muted)};this._log.info(`send muted state: ${JSON.stringify(s)}`),this._signalChannel.send(W.UPDATE_MUTE_STAT,s)}handleConnectionStateChange(e){e.state==="CONNECTED"&&(this.localMainVideoTrack||this._publishingLocalVideoTrack&&!this._isPublishingAux)&&E.emit(_.SEND_FIRST_VIDEO_FRAME,{room:this._room})}getVideoTrackId(e=h.VIDEO){if(this._peerConnection){let t=this._peerConnection.getSenders();if(e===h.AUXILIARY&&t[3]&&t[3].track)return t[3].track.id;if(e===h.VIDEO&&t[1]&&t[1].track)return t[1].track.id}if(this.localMainVideoTrack&&e===h.VIDEO){let t=this.localMainVideoTrack.mediaTrack;if(t)return t.id}if(this.localAuxVideoTrack&&e===h.AUXILIARY){let t=this.localAuxVideoTrack.mediaTrack;if(t)return t.id}return""}getSSRC(){return this.ssrc}checkPublishResultCode(e,t){if(e!==0)throw e===Ei?(this._log.error(me.NOT_SUPPORTED_H264ENCODE),new C({code:g.NOT_SUPPORTED_H264,message:D({key:O.NOT_SUPPORTED_H264ENCODE})})):new C({code:g.UNKNOWN,message:D({key:O.SIGNAL_RESPONSE_FAILED,data:{signalResponse:B.PUBLISH_RESULT,code:e,message:t}})})}sendSEI(e,t){var s;(s=this._sei)==null||s.push(e,t)}onSinglePCReconnected(){return p(this,null,function*(){this.isMainStreamPublished&&(yield this.publish({localAudioTrack:this.localMainAudioTrack,localVideoTrack:this.localMainVideoTrack,isAuxiliary:!1})),this.isAuxStreamPublished&&(yield this.publish({localAudioTrack:this.localAuxAudioTrack,localVideoTrack:this.localAuxVideoTrack,isAuxiliary:!0}))})}},Dc=Oc;function qu(r){return Object.keys(r).filter(i=>r[i])}var an=class extends wi{constructor(e){super(M(N({},e),{isUplink:!1}));d(this,"_flag",0);d(this,"role","anchor");d(this,"remoteAudioTrack");d(this,"remoteVideoTrack");d(this,"remoteAuxiliaryTrack");d(this,"ssrc",{audio:0,video:0,videoRtx:0,auxiliary:0,auxiliaryRtx:0});this.flag=e.flag,this.remoteAudioTrack=new wt(this._room,this),this.remoteVideoTrack=new ft(this._room,this),this.remoteAuxiliaryTrack=new cr(this._room,this),this.initialize()}get subscribeState(){let e={audio:!1,video:!1,auxiliary:!1,smallVideo:!1};return this.remoteVideoTrack.isSubscribed&&(this.remoteVideoTrack.mediaType&8?e.smallVideo=!0:e.video=!0),this.remoteAudioTrack.isSubscribed&&(e.audio=!0),this.remoteAuxiliaryTrack.isSubscribed&&(e.auxiliary=!0),e}get muteState(){return Qt(this.flag,this.userId)}get flag(){return this._flag}set flag(e){var t,s,o;e!==this._flag&&(this._flag=e,(t=this.remoteAudioTrack)==null||t.onFlagChanged(),(s=this.remoteVideoTrack)==null||s.onFlagChanged(),(o=this.remoteAuxiliaryTrack)==null||o.onFlagChanged())}get hasMainStream(){return this.muteState.hasAudio||this.muteState.hasVideo||this.muteState.hasSmall}get hasAuxStream(){return this.muteState.hasAuxiliary}get isMainStreamSubscribed(){return(this.subscribeState.audio||this.subscribeState.video||this.subscribeState.smallVideo)&&(this.muteState.hasAudio||this.muteState.hasVideo||this.muteState.hasSmall)}get isAuxStreamSubscribed(){return this.subscribeState.auxiliary&&this.muteState.