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https://github.com/servo/servo.git
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422 lines
13 KiB
HTML
422 lines
13 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>RTCRtpEncodingParameters codec property</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="../webrtc/RTCPeerConnection-helper.js"></script>
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<script src="../webrtc/third_party/sdp/sdp.js"></script>
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<script src="../webrtc/simulcast/simulcast.js"></script>
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<script>
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'use strict';
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function findFirstCodec(name) {
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return RTCRtpSender.getCapabilities(name.split('/')[0]).codecs.filter(c => c.mimeType.localeCompare(name, undefined, { sensitivity: 'base' }) === 0)[0];
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}
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function codecsNotMatching(mimeType) {
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return RTCRtpSender.getCapabilities(mimeType.split('/')[0]).codecs.filter(c => c.mimeType.localeCompare(mimeType, undefined, {sensitivity: 'base'}) !== 0);
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}
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function assertCodecEquals(a, b) {
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assert_equals(a.mimeType, b.mimeType);
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assert_equals(a.clockRate, b.clockRate);
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assert_equals(a.channels, b.channels);
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assert_equals(a.sdpFmtpLine, b.sdpFmtpLine);
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}
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async function codecsForSender(sender) {
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const rids = sender.getParameters().encodings.map(e => e.rid);
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const stats = await sender.getStats();
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const codecs = [...stats]
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.filter(([k, v]) => v.type === 'outbound-rtp')
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.sort(([k, v], [k2, v2]) => rids.indexOf(v.rid) - rids.indexOf(v2.rid))
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.map(([k, v]) => stats.get(v.codecId).mimeType);
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return codecs;
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}
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const { sender } = pc.addTransceiver('audio');
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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assert_equals(encoding.codec, undefined);
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}, `Codec should be undefined by default on audio encodings`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const { sender } = pc.addTransceiver('video');
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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assert_equals(encoding.codec, undefined);
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}, `Codec should be undefined by default on video encodings`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const opus = findFirstCodec('audio/opus');
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const { sender } = pc.addTransceiver('audio', {
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sendEncodings: [{codec: opus}],
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});
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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assertCodecEquals(opus, encoding.codec);
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}, `Creating an audio sender with addTransceiver and codec should work`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const vp8 = findFirstCodec('video/VP8');
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const { sender } = pc.addTransceiver('video', {
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sendEncodings: [{codec: vp8}],
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});
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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assertCodecEquals(vp8, encoding.codec);
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}, `Creating a video sender with addTransceiver and codec should work`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const opus = findFirstCodec('audio/opus');
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const { sender } = pc.addTransceiver('audio');
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = opus;
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await sender.setParameters(param);
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param = sender.getParameters();
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encoding = param.encodings[0];
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assertCodecEquals(opus, encoding.codec);
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delete encoding.codec;
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await sender.setParameters(param);
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param = sender.getParameters();
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encoding = param.encodings[0];
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assert_equals(encoding.codec, undefined);
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}, `Setting codec on an audio sender with setParameters should work`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const vp8 = findFirstCodec('video/VP8');
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const { sender } = pc.addTransceiver('video');
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = vp8;
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await sender.setParameters(param);
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param = sender.getParameters();
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encoding = param.encodings[0];
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assertCodecEquals(vp8, encoding.codec);
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delete encoding.codec;
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await sender.setParameters(param);
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param = sender.getParameters();
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encoding = param.encodings[0];
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assert_equals(encoding.codec, undefined);
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}, `Setting codec on a video sender with setParameters should work`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const newCodec = {
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mimeType: "audio/newCodec",
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clockRate: 90000,
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channel: 2,
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};
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assert_throws_dom('OperationError', () => pc.addTransceiver('video', {
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sendEncodings: [{codec: newCodec}],
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}));
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}, `Creating an audio sender with addTransceiver and non-existing codec should throw OperationError`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const newCodec = {
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mimeType: "video/newCodec",
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clockRate: 90000,
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};
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assert_throws_dom('OperationError', () => pc.addTransceiver('video', {
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sendEncodings: [{codec: newCodec}],
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}));
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}, `Creating a video sender with addTransceiver and non-existing codec should throw OperationError`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const newCodec = {
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mimeType: "audio/newCodec",
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clockRate: 90000,
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channel: 2,
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};
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const { sender } = pc.addTransceiver('audio');
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = newCodec;
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await promise_rejects_dom(t, "InvalidModificationError", sender.setParameters(param));
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}, `Setting a non-existing codec on an audio sender with setParameters should throw InvalidModificationError`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const newCodec = {
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mimeType: "video/newCodec",
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clockRate: 90000,
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};
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const { sender } = pc.addTransceiver('video');
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = newCodec;
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await promise_rejects_dom(t, "InvalidModificationError", sender.setParameters(param));
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}, `Setting a non-existing codec on a video sender with setParameters should throw InvalidModificationError`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const opus = findFirstCodec('audio/opus');
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const nonOpus = codecsNotMatching(opus.mimeType);
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const transceiver = pc.addTransceiver('audio');
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const sender = transceiver.sender;
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transceiver.setCodecPreferences(nonOpus);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = opus;
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await promise_rejects_dom(t, "InvalidModificationError", sender.setParameters(param));
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}, `Setting a non-preferred codec on an audio sender with setParameters should throw InvalidModificationError`);
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const vp8 = findFirstCodec('video/VP8');
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const nonVP8 = codecsNotMatching(vp8.mimeType);
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const transceiver = pc.addTransceiver('video');
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const sender = transceiver.sender;
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transceiver.setCodecPreferences(nonVP8);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = vp8;
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await promise_rejects_dom(t, "InvalidModificationError", sender.setParameters(param));
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}, `Setting a non-preferred codec on a video sender with setParameters should throw InvalidModificationError`);
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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t.add_cleanup(() => pc2.close());
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const opus = findFirstCodec('audio/opus');
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const nonOpus = codecsNotMatching(opus.mimeType);
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const transceiver = pc1.addTransceiver('audio');
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const sender = transceiver.sender;
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transceiver.setCodecPreferences(nonOpus);
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exchangeIceCandidates(pc1, pc2);
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await exchangeOfferAnswer(pc1, pc2);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = opus;
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await promise_rejects_dom(t, "InvalidModificationError", sender.setParameters(param));
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}, `Setting a non-negotiated codec on an audio sender with setParameters should throw InvalidModificationError`);
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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t.add_cleanup(() => pc2.close());
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const vp8 = findFirstCodec('video/VP8');
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const nonVP8 = codecsNotMatching(vp8.mimeType);
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const transceiver = pc1.addTransceiver('video');
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const sender = transceiver.sender;
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transceiver.setCodecPreferences(nonVP8);
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exchangeIceCandidates(pc1, pc2);
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await exchangeOfferAnswer(pc1, pc2);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = vp8;
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await promise_rejects_dom(t, "InvalidModificationError", sender.setParameters(param));
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}, `Setting a non-negotiated codec on a video sender with setParameters should throw InvalidModificationError`);
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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t.add_cleanup(() => pc2.close());
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const opus = findFirstCodec('audio/opus');
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const nonOpus = codecsNotMatching(opus.mimeType);
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const transceiver = pc1.addTransceiver('audio', {
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sendEncodings: [{codec: opus}],
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});
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const sender = transceiver.sender;
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exchangeIceCandidates(pc1, pc2);
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await exchangeOfferAnswer(pc1, pc2);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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assertCodecEquals(opus, encoding.codec);
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transceiver.setCodecPreferences(nonOpus);
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await exchangeOfferAnswer(pc1, pc2);
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param = sender.getParameters();
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encoding = param.encodings[0];
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assert_equals(encoding.codec, undefined);
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}, `Codec should be undefined after negotiating away the currently set codec on an audio sender`);
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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t.add_cleanup(() => pc2.close());
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const vp8 = findFirstCodec('video/VP8');
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const nonVP8 = codecsNotMatching(vp8.mimeType);
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const transceiver = pc1.addTransceiver('video', {
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sendEncodings: [{codec: vp8}],
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});
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const sender = transceiver.sender;
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exchangeIceCandidates(pc1, pc2);
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await exchangeOfferAnswer(pc1, pc2);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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assertCodecEquals(vp8, encoding.codec);
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transceiver.setCodecPreferences(nonVP8);
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await exchangeOfferAnswer(pc1, pc2);
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param = sender.getParameters();
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encoding = param.encodings[0];
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assert_equals(encoding.codec, undefined);
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}, `Codec should be undefined after negotiating away the currently set codec on a video sender`);
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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t.add_cleanup(() => pc2.close());
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const stream = await getNoiseStream({audio:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const opus = findFirstCodec('audio/opus');
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const nonOpus = codecsNotMatching(opus.mimeType);
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const transceiver = pc1.addTransceiver(stream.getTracks()[0]);
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const sender = transceiver.sender;
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transceiver.setCodecPreferences(nonOpus.concat([opus]));
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exchangeIceCandidates(pc1, pc2);
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await exchangeOfferAnswer(pc1, pc2);
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let codecs = await codecsForSender(sender);
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assert_not_equals(codecs[0], opus.mimeType);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = opus;
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await sender.setParameters(param);
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codecs = await codecsForSender(sender);
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assert_array_equals(codecs, [opus.mimeType]);
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}, `Stats output-rtp should match the selected codec in non-simulcast usecase on an audio sender`);
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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t.add_cleanup(() => pc2.close());
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const stream = await getNoiseStream({video:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const vp8 = findFirstCodec('video/VP8');
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const nonVP8 = codecsNotMatching(vp8.mimeType);
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const transceiver = pc1.addTransceiver(stream.getTracks()[0]);
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const sender = transceiver.sender;
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transceiver.setCodecPreferences(nonVP8.concat([vp8]));
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exchangeIceCandidates(pc1, pc2);
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await exchangeOfferAnswer(pc1, pc2);
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let codecs = await codecsForSender(sender);
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assert_not_equals(codecs[0], vp8.mimeType);
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let param = sender.getParameters();
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let encoding = param.encodings[0];
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encoding.codec = vp8;
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await sender.setParameters(param);
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codecs = await codecsForSender(sender);
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assert_array_equals(codecs, [vp8.mimeType]);
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}, `Stats output-rtp should match the selected codec in non-simulcast usecase on a video sender`);
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</script>
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