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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html')
-rw-r--r-- | testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html b/testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html new file mode 100644 index 0000000000..068c5acae3 --- /dev/null +++ b/testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html @@ -0,0 +1,87 @@ +<!doctype html> +<meta charset=utf-8> +<title>payload type handling (assuming rtcp-mux)</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../third_party/sdp/sdp.js"></script> +<script> +promise_test(async t => { + const pc1 = new RTCPeerConnection(); + t.add_cleanup(() => pc1.close()); + const pc2 = new RTCPeerConnection(); + t.add_cleanup(() => pc2.close()); + const negotiate = async () => { + await pc1.setLocalDescription(); + await pc2.setRemoteDescription(pc1.localDescription); + await pc2.setLocalDescription(); + await pc1.setRemoteDescription(pc2.localDescription); + }; + + // Add audio, negotiate, stop the transceiver, negotiate again, + // add another audio transceiver and negotiate. This should re-use the m-line. + pc1.addTransceiver('audio'); + await negotiate(); + pc1.getTransceivers()[0].stop(); + await negotiate(); + pc1.addTransceiver('audio'); + await negotiate(); + let numberOfMediaSections = SDPUtils.splitSections(pc1.localDescription.sdp).length - 1; + assert_equals(numberOfMediaSections, 1, 'Audio m-line gets reused for audio transceiver'); + + // Stop the audio transceiver, negotiate, add a video transceiver, negotiate. + // This should reuse the m-line. + pc1.getTransceivers()[0].stop(); + await negotiate(); + pc1.addTransceiver('video'); + await negotiate(); + numberOfMediaSections = SDPUtils.splitSections(pc1.localDescription.sdp).length - 1; + assert_equals(numberOfMediaSections, 1, 'Audio m-line gets reused for video transceiver'); + + // Add another video transceiver after stopping the current one. + // This should re-use the m-line. + pc1.getTransceivers()[0].stop(); + await negotiate(); + pc1.addTransceiver('video'); + await negotiate(); + numberOfMediaSections = SDPUtils.splitSections(pc1.localDescription.sdp).length - 1; + assert_equals(numberOfMediaSections, 1, 'Video m-line gets reused for video transceiver'); +}, 'Reuses m-lines in local negotiation'); + +promise_test(async t => { + // SDP with a rejected video m-line. + const sdp = `v=0 +o=- 0 3 IN IP4 127.0.0.1 +s=- +t=0 0 +a=fingerprint:sha-256 A7:24:72:CA:6E:02:55:39:BA:66:DF:6E:CC:4C:D8:B0:1A:BF:1A:56:65:7D:F4:03:AD:7E:77:43:2A:29:EC:93 +m=video 0 UDP/TLS/RTP/SAVPF 100 +c=IN IP4 0.0.0.0 +a=rtcp-mux +a=sendonly +a=mid:video +a=rtpmap:100 VP8/90000 +a=setup:actpass +a=ice-ufrag:ETEn +a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l +`; + const pc1 = new RTCPeerConnection(); + t.add_cleanup(() => pc1.close()); + await pc1.setRemoteDescription({type: 'offer', sdp}); + await pc1.setLocalDescription(); + assert_equals(pc1.getTransceivers().length, 0); + pc1.addTransceiver('audio'); + let offer = await pc1.createOffer(); + let numberOfMediaSections = SDPUtils.splitSections(offer.sdp).length - 1; + assert_equals(numberOfMediaSections, 1, 'Remote video m-line gets reused for audio transceiver'); + + const pc2 = new RTCPeerConnection(); + t.add_cleanup(() => pc2.close()); + await pc2.setRemoteDescription({type: 'offer', sdp}); + await pc2.setLocalDescription(); + assert_equals(pc2.getTransceivers().length, 0); + pc1.addTransceiver('video'); + offer = await pc2.createOffer(); + numberOfMediaSections = SDPUtils.splitSections(offer.sdp).length - 1; + assert_equals(numberOfMediaSections, 1, 'Remote video m-line gets reused for video transceiver'); +}, 'Reuses m-lines in remote negotiation'); +</script>
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