зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
3.3 KiB
HTML
96 строки
3.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<script type="application/javascript" src="pc.js"></script>
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<script type="application/javascript" src="/tests/dom/canvas/test/captureStream_common.js"></script>
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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createHTML({
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bug: "1395853",
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title: "Verify video content over WebRTC for every video codec",
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});
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async function testVideoCodec(options = {}, codec) {
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let test = new PeerConnectionTest(options);
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test.setMediaConstraints([{video: true}], []);
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test.chain.insertBefore("PC_LOCAL_SET_LOCAL_DESCRIPTION", [
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function PC_LOCAL_FILTER_OUT_CODECS() {
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let otherCodec = codecs.find(c => c != codec);
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let otherId = sdputils.findCodecId(test.originalOffer.sdp, otherCodec.name, otherCodec.offset);
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let otherRtpmapMatcher = new RegExp(`a=rtpmap:${otherId}.*\\r\\n`, "gi");
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let id = sdputils.findCodecId(test.originalOffer.sdp, codec.name, codec.offset);
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if (codec.offset) {
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isnot(id, sdputils.findCodecId(test.originalOffer.sdp, codec.name, 0),
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"Different offsets should return different payload types");
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}
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test.originalOffer.sdp =
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sdputils.removeAllButPayloadType(test.originalOffer.sdp, id);
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ok(!test.originalOffer.sdp.match(new RegExp(`m=.*UDP/TLS/RTP/SAVPF.* ${otherId}[^0-9]`, "gi")),
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`Other codec ${otherId} should be removed after filtering`);
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ok(test.originalOffer.sdp.match(new RegExp(`m=.*UDP/TLS/RTP/SAVPF.* ${id}[^0-9]`, "gi")),
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`Tested codec ${id} should remain after filtering`);
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// We only set it now, or the framework would remove non-H264 codecs
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// for us.
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options.h264 = codec.name == "H264";
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},
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]);
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test.chain.append([
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async function CHECK_VIDEO_FLOW() {
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try {
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let h = new VideoStreamHelper();
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await h.checkVideoPlaying(
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test.pcRemote.remoteMediaElements[0],
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10, 10, 128);
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ok(true, `Got video flow for codec ${codec.name}, offset ${codec.offset}`);
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} catch(e) {
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ok(false, `No video flow for codec ${codec.name}, offset ${codec.offset}: ${e}`);
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}
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},
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]);
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// This inlines test.run(), to allow for multiple tests to run.
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test.updateChainSteps();
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await test.chain.execute();
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await test.close();
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}
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// We match the name against the sdp to figure out the payload type,
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// so all other present codecs can be removed.
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// Use `offset` when there are multiple instances of a codec expected in an sdp.
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const codecs = [
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{ name: "VP8" },
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{ name: "VP9" },
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{ name: "H264" },
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{ name: "H264", offset: 1 },
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];
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runNetworkTest(async (options) => {
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// This test expects the video being captured will change color. Use fake
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// video device as loopback does not currently change.
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await pushPrefs(
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['media.video_loopback_dev', ''],
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['media.navigator.streams.fake', true]);
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for (let codec of codecs) {
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info(`Testing video for codec ${codec.name}`);
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try {
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await testVideoCodec(options, codec);
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} catch(e) {
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ok(false, `Error in test for codec ${codec.name}: ${e}\n${e.stack}`);
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}
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info(`Tested video for codec ${codec.name}`);
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}
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networkTestFinished();
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});
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</script>
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</pre>
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</body>
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</html>
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