| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>RTCPeerConnection Simulcast Tests - RID manipulation</title> |
| <meta name="timeout" content="long"> |
| <script src="../third_party/sdp/sdp.js"></script> |
| <script src="simulcast.js"></script> |
| <script src="../RTCPeerConnection-helper.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="../../mediacapture-streams/permission-helper.js"></script> |
| <script> |
| |
| promise_test(async t => { |
| const pc1 = new RTCPeerConnection(); |
| const pc2 = new RTCPeerConnection(); |
| t.add_cleanup(() => pc1.close()); |
| t.add_cleanup(() => pc2.close()); |
| const rids = [0, 1, 2]; |
| pc1.addTransceiver("video", {sendEncodings: rids.map(rid => ({rid}))}); |
| const [{sender}] = pc1.getTransceivers(); |
| |
| const negotiateSfuAnswer = async asimulcast => { |
| const offer = await pc1.createOffer(); |
| await pc1.setLocalDescription(offer); |
| offer.sdp = swapRidAndMidExtensionsInSimulcastOffer(offer, rids); |
| await pc2.setRemoteDescription(offer); |
| const answer = await pc2.createAnswer(); |
| await pc2.setLocalDescription(answer); |
| answer.sdp = swapRidAndMidExtensionsInSimulcastAnswer(answer,pc1.localDescription, rids); |
| answer.sdp = answer.sdp.replace('a=simulcast:recv 0;1;2', asimulcast); |
| return answer; |
| }; |
| await pc1.setRemoteDescription(await negotiateSfuAnswer('a=simulcast:recv foo;1;2')); |
| await pc1.setRemoteDescription(await negotiateSfuAnswer('a=simulcast:recv foo;bar;2')); |
| }, 'Remote reanswer altering rids does not throw an exception.'); |
| |
| </script> |
