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How to use setTransceiverCodecPreference method in wpt

Best JavaScript code snippet using wpt

peerconnection.js

Source:peerconnection.js

...22 * list of supported codecs.23 * @param {!RTCRtpTransceiver} transceiver The RTP transceiver.24 * @param {string} codecPreference The codec preference.25 */26function setTransceiverCodecPreference(transceiver, codecPreference) {27  for (const codec of RTCRtpSender.getCapabilities('video').codecs) {28    if (codec.mimeType.includes(codecPreference)) {29      transceiver.setCodecPreferences([codec]);30      return;31    }32  }33}34/**35 * Starts a connection between two peer connections, using a audio and/or video36 * stream.37 * @param {*} t Test instance.38 * @param {boolean} audio True if audio should be used.39 * @param {boolean} video True if video should be used.40 * @param {string} [videoCodecPreference] String containing the codec preference.41 * @returns an array with the two connected peer connections, the remote stream,42 * and an object containing transceivers by kind.43 */44async function startConnection(t, audio, video, videoCodecPreference) {45  const stream = await navigator.mediaDevices.getUserMedia({audio, video});46  t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));47  const pc1 = new RTCPeerConnection();48  t.add_cleanup(() => pc1.close());49  const pc2 = new RTCPeerConnection();50  t.add_cleanup(() => pc2.close());51  const transceivers = {};52  for (const track of stream.getTracks()) {53    const transceiver = pc1.addTransceiver(track, {streams: [stream]});54    transceivers[track.kind] = transceiver;55    if (videoCodecPreference && track.kind == 'video') {56      setTransceiverCodecPreference(transceiver, videoCodecPreference);57    }58  }59  for (const [local, remote] of [[pc1, pc2], [pc2, pc1]]) {60    local.addEventListener('icecandidate', ({candidate}) => {61      if (!candidate || remote.signalingState == 'closed') return;62      remote.addIceCandidate(candidate);63    });64  }65  const haveTrackEvent = new Promise(r => pc2.ontrack = r);66  await exchangeOfferAnswer(pc1, pc2);67  const {streams} = await haveTrackEvent;68  return [pc1, pc2, streams[0], transceivers];69}70/**...

Using AI Code Generation

1function testSetTransceiverCodecPreference() {2  return new Promise((resolve, reject) => {3    window.pc1 = new RTCPeerConnection();4    window.pc2 = new RTCPeerConnection();5    pc1.onicecandidate = e => {6      if (e.candidate) {7        pc2.addIceCandidate(e.candidate);8      }9    };10    pc2.onicecandidate = e => {11      if (e.candidate) {12        pc1.addIceCandidate(e.candidate);13      }14    };15    pc1.oniceconnectionstatechange = e => {16      if (pc1.iceConnectionState === "connected") {17        resolve();18      }19    };20    pc2.oniceconnectionstatechange = e => {21      if (pc2.iceConnectionState === "connected") {22        resolve();23      }24    };25    pc1.ontrack = e => {26      pc2.addTrack(e.track, e.streams[0]);27    };28    pc2.ontrack = e => {29      pc1.addTrack(e.track, e.streams[0]);30    };31      .getUserMedia({ audio: true, video: true })32      .then(stream => {33        pc1.addTransceiver(stream.getVideoTracks()[0], { direction: "sendrecv" });34        pc1.addTransceiver(stream.getAudioTracks()[0], { direction: "sendrecv" });35        pc1.createOffer().then(offer => {36          pc1.setLocalDescription(offer);37          pc2.setRemoteDescription(offer);38          pc2.createAnswer().then(answer => {39            pc2.setLocalDescription(answer);40            pc1.setRemoteDescription(answer);41          });42        });43      });44  });45}46function testGetTransceivers() {47  return new Promise((resolve, reject) => {48    window.pc1 = new RTCPeerConnection();49    window.pc2 = new RTCPeerConnection();50    pc1.onicecandidate = e => {51      if (e.candidate) {52        pc2.addIceCandidate(e.candidate);53      }54    };55    pc2.onicecandidate = e => {56      if (e.candidate) {57        pc1.addIceCandidate(e.candidate);58      }59    };60    pc1.oniceconnectionstatechange = e => {61      if (pc1.iceConnectionState ===

Using AI Code Generation

1function test() {2  return new Promise(async (resolve, reject) => {3    const pc = new RTCPeerConnection();4    const transceiver = pc.addTransceiver("video");5    try {6      transceiver.setCodecPreferences([]);7      resolve(true);8    } catch (err) {9      reject(err);10    }11  });12}13test();

Using AI Code Generation

1import { WPT } from 'wpt';2import { RTCPeerConnection } from 'wrtc';3const wpt = new WPT();4const pc = new RTCPeerConnection();5wpt.setTransceiverCodecPreference(pc.getTransceivers()[0], 'opus', 'sendrecv');6import { WPT } from 'wpt';7import { RTCPeerConnection } from 'wrtc';8const wpt = new WPT();9const pc = new RTCPeerConnection();10wpt.setTransceiverDirection(pc.getTransceivers()[0], 'recvonly');11import { WPT } from 'wpt';12import { RTCPeerConnection } from 'wrtc';13const wpt = new WPT();14const pc = new RTCPeerConnection();15wpt.setTransceiverDirection(pc.getTransceivers()[0], 'recvonly');16import { WPT } from 'wpt';17import { RTCPeerConnection } from 'wrtc';18const wpt = new WPT();19const pc = new RTCPeerConnection();20wpt.setTransceiverMid(pc.getTransceivers()[0], 'test');21import { WPT } from 'wpt';22import { RTCPeerConnection } from 'wrtc';23const wpt = new WPT();24const pc = new RTCPeerConnection();25wpt.setTransceiverPreferedCodec(pc.getTransceivers()[0], 'opus');26import { WPT } from 'wpt';27import { RTCPeerConnection } from 'wrtc';28const wpt = new WPT();29const pc = new RTCPeerConnection();

Using AI Code Generation

1function testSetTransceiverCodecPreference() {2    let transceiver = new RTCRtpTransceiver();3    let codec = new RTCRtpCodecCapability();4    transceiver.setCodecPreferences([codec]);5}6wpt_test_name('setTransceiverCodecPreference');7wpt_test(function() {8    testSetTransceiverCodecPreference();9});

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