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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer.html')
| -rw-r--r-- | dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer.html | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer.html b/dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer.html new file mode 100644 index 0000000000..ba75c72022 --- /dev/null +++ b/dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer.html @@ -0,0 +1,121 @@ +<!DOCTYPE HTML> +<html> +<head> + <script type="application/javascript" src="pc.js"></script> + <script type="application/javascript" src="/tests/dom/canvas/test/captureStream_common.js"></script> + <script type="application/javascript" src="helpers_from_wpt/sdp.js"></script> + <script type="application/javascript" src="simulcast.js"></script> + <script type="application/javascript" src="stats.js"></script> +</head> +<body> +<pre id="test"> +<script type="application/javascript"> + createHTML({ + bug: "1231507", + title: "Basic video-only peer connection with Simulcast answer", + visible: true + }); + + runNetworkTest(async () => { + await pushPrefs( + // 180Kbps was determined empirically, set well-higher than + // the 80Kbps+overhead needed for the two simulcast streams. + // 100Kbps was apparently too low. + ['media.peerconnection.video.min_bitrate_estimate', 180*1000]); + + + const offerer = new RTCPeerConnection(); + const answerer = new RTCPeerConnection(); + + const add = (pc, can, failed) => can && pc.addIceCandidate(can).catch(failed); + offerer.onicecandidate = e => add(answerer, e.candidate, generateErrorCallback()); + answerer.onicecandidate = e => add(offerer, e.candidate, generateErrorCallback()); + + const metadataToBeLoaded = []; + offerer.ontrack = (e) => { + metadataToBeLoaded.push(getPlaybackWithLoadedMetadata(e.track)); + }; + + // Two recv transceivers, one for each simulcast stream + offerer.addTransceiver('video', { direction: 'recvonly' }); + offerer.addTransceiver('video', { direction: 'recvonly' }); + + const offer = await offerer.createOffer(); + + const mungedOffer = midToRid(offer); + info(`Transformed recv offer to simulcast: ${offer.sdp} to ${mungedOffer}`); + + await answerer.setRemoteDescription({type: 'offer', sdp: mungedOffer}); + + // One send transceiver, that will be used to send both simulcast streams + const emitter = new VideoFrameEmitter(); + const videoStream = emitter.stream(); + const sender = answerer.addTrack(videoStream.getVideoTracks()[0], videoStream); + let parameters = sender.getParameters(); + is(parameters.encodings.length, 2); + is(answerer.getSenders().length, 1); + emitter.start(); + + await offerer.setLocalDescription(offer); + + const rids = offerer.getTransceivers().map(t => t.mid); + is(rids.length, 2, 'Should have 2 mids in offer'); + ok(rids[0] != '', 'First mid should be non-empty'); + ok(rids[1] != '', 'Second mid should be non-empty'); + info(`rids: ${JSON.stringify(rids)}`); + + parameters = sender.getParameters(); + info(`parameters: ${JSON.stringify(parameters)}`); + const observedRids = parameters.encodings.map(({rid}) => rid); + isDeeply(observedRids, rids); + parameters.encodings[0].maxBitrate = 40000; + parameters.encodings[0].scaleResolutionDownBy = 1; + parameters.encodings[1].maxBitrate = 40000; + parameters.encodings[1].scaleResolutionDownBy = 2; + await sender.setParameters(parameters); + + const answer = await answerer.createAnswer(); + + const mungedAnswer = ridToMid(answer); + info(`Transformed send simulcast answer to multiple m-sections: ${answer.sdp} to ${mungedAnswer}`); + await offerer.setRemoteDescription({type: 'answer', sdp: mungedAnswer}); + await answerer.setLocalDescription(answer); + + is(metadataToBeLoaded.length, 2, 'Offerer should have gotten 2 ontrack events'); + info('Waiting for 2 loadedmetadata events'); + const videoElems = await Promise.all(metadataToBeLoaded); + + const statsReady = + Promise.all([waitForSyncedRtcp(offerer), waitForSyncedRtcp(answerer)]); + + const helper = new VideoStreamHelper(); + info('Waiting for first video element to start playing'); + await helper.checkVideoPlaying(videoElems[0]); + info('Waiting for second video element to start playing'); + await helper.checkVideoPlaying(videoElems[1]); + + is(videoElems[0].videoWidth, 50, + "sink is same width as source, modulo our cropping algorithm"); + is(videoElems[0].videoHeight, 50, + "sink is same height as source, modulo our cropping algorithm"); + is(videoElems[1].videoWidth, 25, + "sink is 1/2 width of source, modulo our cropping algorithm"); + is(videoElems[1].videoHeight, 25, + "sink is 1/2 height of source, modulo our cropping algorithm"); + + await statsReady; + info("Stats ready"); + const senderStats = await sender.getStats(); + checkSenderStats(senderStats, 2); + checkExpectedFields(senderStats); + pedanticChecks(senderStats); + + emitter.stop(); + videoStream.getVideoTracks()[0].stop(); + offerer.close(); + answerer.close(); + }); +</script> +</pre> +</body> +</html> |