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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html
parentInitial commit. (diff)
downloadfirefox-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')
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diff --git a/testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html b/testing/web-platform/tests/webrtc/protocol/transceiver-mline-recycling.html
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@@ -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> \ No newline at end of file