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| var client = AgoraRTC.createClient({mode: "live", codec: "vp8"}); AgoraRTC.enableLogUpload(); var localTracks = { videoTrack: null, audioTrack: null }; var remoteUsers = {};
var options = { appid: null, channel: null, uid: null, token: null, role: "audience", audienceLatency: 2 };
$(() => { var urlParams = new URL(location.href).searchParams; options.appid = urlParams.get("appid"); options.channel = urlParams.get("channel"); options.token = urlParams.get("token"); options.uid = urlParams.get("uid"); if (options.appid && options.channel) { $("#uid").val(options.uid); $("#appid").val(options.appid); $("#token").val(options.token); $("#channel").val(options.channel); $("#join-form").submit(); } })
$("#host-join").click(function (e) { options.role = "host" })
$("#lowLatency").click(function (e) { options.role = "audience" options.audienceLatency = 1 $("#join-form").submit() })
$("#ultraLowLatency").click(function (e) { options.role = "audience" options.audienceLatency = 2 $("#join-form").submit() })
$("#join-form").submit(async function (e) { e.preventDefault(); $("#host-join").attr("disabled", true); $("#audience-join").attr("disabled", true); try { options.appid = $("#appid").val(); options.token = $("#token").val(); options.channel = $("#channel").val(); options.uid = Number($("#uid").val()); await join(); if (options.role === "host") { $("#success-alert a").attr("href", `index.html?appid=${options.appid}&channel=${options.channel}&token=${options.token}`); if (options.token) { $("#success-alert-with-token").css("display", "block"); } else { $("#success-alert a").attr("href", `index.html?appid=${options.appid}&channel=${options.channel}&token=${options.token}`); $("#success-alert").css("display", "block"); } } } catch (error) { console.error(error); } finally { $("#leave").attr("disabled", false); } })
$("#leave").click(function (e) { leave(); })
async function join() {
if (options.role === "audience") { client.setClientRole(options.role, {level: options.audienceLatency}); client.on("user-published", handleUserPublished); client.on("user-unpublished", handleUserUnpublished); } else{ client.setClientRole(options.role); }
options.uid = await client.join(options.appid, options.channel, options.token || null, options.uid || null);
if (options.role === "host") { localTracks.audioTrack = await AgoraRTC.createMicrophoneAudioTrack(); localTracks.videoTrack = await AgoraRTC.createCameraVideoTrack(); localTracks.videoTrack.play("local-player"); $("#local-player-name").text(`localTrack(${options.uid})`);
$("#local-player-mirror-area").show(); var mirrorPlayer = document.getElementById("local-player-mirror-video-track");
const msTrack = localTracks.videoTrack.getMediaStreamTrack(); const ms = new MediaStream([msTrack]) mirrorPlayer.srcObject = ms; mirrorPlayer.play();
await client.publish(Object.values(localTracks)); console.log("publish success"); } }
async function leave() { for (trackName in localTracks) { var track = localTracks[trackName]; if (track) { track.stop(); track.close(); localTracks[trackName] = undefined; } }
remoteUsers = {}; $("#remote-playerlist").html("");
await client.leave();
$("#local-player-name").text(""); $("#host-join").attr("disabled", false); $("#audience-join").attr("disabled", false); $("#leave").attr("disabled", true); $(".video-mirror").hide(); console.log("client leaves channel success"); }
async function subscribe(user, mediaType) { const uid = user.uid; await client.subscribe(user, mediaType); console.log("subscribe success"); if (mediaType === 'video') { const player = $(` <div id="player-wrapper-${uid}"> <p class="player-name">remoteUser(${uid})</p> <div id="player-${uid}" class="player"></div> <p class="player-name">Video Mirror</p> <div id="player-${uid}-mirror-area" class="player" style="border: 2px dashed red ;"> <div style="width: 100%; height: 100%; position: relative; overflow: hidden; background-color: black;"> <video id="video_track-video-${uid}-mirror" class="agora_video_player" playsinline="" muted="" style="width: 100%; height: 100%; position: absolute; left: 0px; top: 0px; object-fit: contain;"> </video> </div> </div> </div> `); $("#remote-playerlist").append(player); user.videoTrack.play(`player-${uid}`, {fit:"contain"});
$(`#player-${uid}-mirror-area`).show(); var mirrorRemotePlayer = document.getElementById(`video_track-video-${uid}-mirror`); const msTrack = user.videoTrack.getMediaStreamTrack(); const ms = new MediaStream([msTrack]) mirrorRemotePlayer.srcObject = ms; mirrorRemotePlayer.play(); } if (mediaType === 'audio') { user.audioTrack.play(); } }
function handleUserPublished(user, mediaType) { const id = user.uid; remoteUsers[id] = user; subscribe(user, mediaType); }
function handleUserUnpublished(user, mediaType) { if (mediaType === 'video') { const id = user.uid; delete remoteUsers[id]; $(`#player-wrapper-${id}`).remove(); } }
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