Created
November 7, 2022 14:34
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| export default async ( | |
| roomId: string, | |
| { appId, token }, | |
| { width, height, frameRate } | |
| ) => { | |
| const { default: AgoraRTC } = await import("agora-rtc-sdk-ng"); | |
| // required agora options | |
| const options = { | |
| appId, | |
| token, | |
| uid: "game-agent", | |
| }; | |
| AgoraRTC.enableLogUpload(); | |
| const client = AgoraRTC.createClient({ mode: "rtc", codec: "vp8" }); | |
| const gameStream = await navigator.mediaDevices.getDisplayMedia({ | |
| preferCurrentTab: true, | |
| audio: true, | |
| video: { | |
| width, | |
| height, | |
| aspectRatio: width / height, | |
| frameRate, | |
| }, | |
| }); | |
| const videoSource = AgoraRTC.createCustomVideoTrack({ | |
| mediaStreamTrack: gameStream.getVideoTracks()[0], | |
| }); | |
| const audioSource = AgoraRTC.createCustomAudioTrack({ | |
| mediaStreamTrack: gameStream.getAudioTracks()[0], | |
| encoderConfig: "high_quality_stereo", | |
| }); | |
| await client.join(options.appId, roomId, options.token ?? null, options.uid); | |
| await client.publish([videoSource, audioSource]); | |
| }; |
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| import React, { useCallback, useEffect, useRef } from "react"; | |
| import AgoraRTC, { | |
| ClientRole, | |
| IAgoraRTCClient, | |
| IAgoraRTCRemoteUser, | |
| } from "agora-rtc-sdk-ng"; | |
| type MediaType = "audio" | "video"; | |
| interface AgoraProps { | |
| roomId: string; | |
| } | |
| // required agora options | |
| const options = { | |
| appId: "<app-id>", | |
| token: null, | |
| uid: null, | |
| role: "audience" as ClientRole, | |
| // host or audience | |
| audienceLatency: 2, | |
| }; | |
| const Agora: React.VFC<AgoraProps> = ({ | |
| roomId | |
| }) => { | |
| const videoRef = useRef<HTMLVideoElement>(null); | |
| const subscribe = useCallback( | |
| async ( | |
| client: IAgoraRTCClient, | |
| user: IAgoraRTCRemoteUser, | |
| mediaType: MediaType, | |
| ) => { | |
| await client.subscribe(user, mediaType); | |
| if (mediaType === "video" && user.videoTrack && videoRef.current) { | |
| const msVideoTrack = user.videoTrack.getMediaStreamTrack(); | |
| const ms = new MediaStream([msVideoTrack]); | |
| if (user.hasAudio && user.audioTrack) { | |
| const msAudioTrack = user.audioTrack.getMediaStreamTrack(); | |
| ms.addTrack(msAudioTrack); | |
| } | |
| videoRef.current.srcObject = ms; | |
| videoRef.current.play(); | |
| } | |
| }, | |
| [], | |
| ); | |
| const initStream = useCallback(async () => { | |
| AgoraRTC.enableLogUpload(); | |
| const client = AgoraRTC.createClient({ | |
| mode: "live", | |
| codec: "vp8", | |
| }); | |
| await client.join(options.appId, roomId, options.token, options.uid); | |
| await client.setClientRole(options.role, { | |
| level: options.audienceLatency, | |
| }); | |
| client.on("user-published", (...args) => { | |
| subscribe.apply(null, [client, ...args]); | |
| }); | |
| client.on("user-unpublished", () => { | |
| console.log('"user-unpublished" event triggered - stream stopped.'); | |
| }); | |
| }, [roomId, subscribe]); | |
| useEffect(() => { | |
| initStream(); | |
| }, [initStream]); | |
| return ( | |
| <video | |
| ref={videoRef} | |
| style={{ | |
| pointerEvents: "none", | |
| userSelect: "none", | |
| objectFit: "fill", | |
| transform: "scaleX(1.08)", | |
| }} | |
| controls={false} | |
| playsInline | |
| muted | |
| autoPlay={true} | |
| disablePictureInPicture | |
| preload="auto" | |
| /> | |
| ); | |
| }; | |
| export default Agora; |
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