@zoom/videosdk/dist/lib/js_media.min.js

Zoom Web Video SDK

/*! For license information please see js_media.min.js.LICENSE.txt */
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i=this.storageUint8s.subarray(t*this._BYTES_PER_ELEMENT+8+4,t*this._BYTES_PER_ELEMENT+8+4+n[0]),r=t*this._BYTES_PER_ELEMENT+8+4+this.storageUint8sByteOffset,a=t*this._BYTES_PER_ELEMENT+8+4+n[0]+this.storageUint8sByteOffset;return e&&Atomics.store(this.read_ptr,0,(t+1)%this.capacity),e?i:{bCopyData:e,uint8s:i,begin:r,end:a}}available_read(){var e=Atomics.load(this.read_ptr,0),t=Atomics.load(this.write_ptr,0);return this._available_read(e,t)}available_write(){var e=Atomics.load(this.read_ptr,0),t=Atomics.load(this.write_ptr,0);return this._available_write(e,t)}is_available_write(){var e=Atomics.load(this.read_ptr,0),t=Atomics.load(this.write_ptr,0);return this._is_available_write(e,t)}_available_read(e,t){return(t+this.capacity-e)%this.capacity}_available_write(e,t){return this.usableCapacity-this._available_read(e,t)}_is_available_write(e,t){return this._available_write(e,t)>0}_storage_capacity(){return this.capacity}}class s{constructor(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:50,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:80;if(!(e instanceof n))throw new Error("RingBuffer required");this.rb=e,this.dataCallback=t,this.interval=null,this.requestID=null,this.timeout_call=i,this.tick_lasted_time=0,this.timeoutMS=r,this.maxCount=a}setDataCallback(e){this.dataCallback=e}consume(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:20,t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];this.interval||(this.bCopyData=t,this.interval=setInterval((()=>{let e=performance.now();if(this.timeout_call){if(0!=this.tick_lasted_time){let t=e-this.tick_lasted_time;t>=this.timeoutMS&&this.timeout_call(t,e)}this.tick_lasted_time=e}this._dequeue()}),e),console.log("consume interval ".concat(this.interval)))}consumeAll(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.bCopyData=e,this._dequeue()}_dequeue(){let e=Math.min(this.rb.available_read(),this.maxCount);for(this.consoume_count=0;this.consoume_count<e;){this.consoume_count++;let e=this.rb.dequeue(this.bCopyData);this.dataCallback(e),this.bCopyData||this.rb.addReadPtr()}}_consumeForAnimationFrame(){this._dequeue(),this.requestID=requestAnimationFrame(this._consumeForAnimationFrame.bind(this))}consumeUsingRequestAnimationFrame(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.requestID||(this.bCopyData=e,this._consumeForAnimationFrame())}cancelConsume(){console.log("cancelConsume interval ".concat(this.interval," requestID ").concat(this.requestID)),this.tick_lasted_time=0,clearInterval(this.interval),this.requestID&&cancelAnimationFrame(this.requestID),this.interval=null,this.requestID=null}}class o{constructor(){this.timeStampKey="video_timestamp",this.keysList=["video_ssrc","video_width","video_height","rendering_x","rendering_y","rendering_w","rendering_h","rotation","yuv_limited"],this.bCopyData=null,this.begin=null,this.end=null}setOBJ(e){this.obj=e,this.yuvUint8s=e.data}setBuffer(e){!1===e.bCopyData?(this.objUint8s=e.uint8s,this.bCopyData=e.bCopyData,this.begin=e.begin,this.end=e.end):(this.objUint8s=e,this.bCopyData=!0,this.begin=0,this.end=e.byteLength)}buffer2Obj(){let e=new Uint32Array(this.objUint8s.buffer,this.begin,9),t=new DataView(this.objUint8s.buffer,this.begin+40,16),i={};this.keysList.forEach(((t,r)=>{i[t]=e[r]})),i[this.timeStampKey]=Number(t.getBigUint64(0,!0));let r,a=Number(t.getBigUint64(8,!0)),n=new Uint8Array(this.objUint8s.buffer,this.begin+40+8+8,a);return this.bCopyData,r=n,i.data=r,i}obj2buffer(){let e=new Uint8Array(56),t=this.keysList,i=new Uint32Array(e.buffer,0,9),r=new DataView(e.buffer,40,16);return t.forEach(((e,t)=>{i[t]=this.obj[e]})),r.setBigUint64(0,BigInt(this.obj[this.timeStampKey]),!0),r.setBigUint64(8,BigInt(this.yuvUint8s.byteLength),!0),[e,this.yuvUint8s]}}},3082:(e,t,i)=>{"use strict";i.d(t,{bQ:()=>s,ey:()=>d});var r=i(7857),a=i(5408);function n(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getO