| youenn@apple.com | 6d97381 | 2018-12-13 01:13:29 +0000 | [diff] [blame] | 1 | <!doctype html>
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| 2 | <html>
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| 3 | <head>
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| 4 | <meta charset="utf-8">
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| 5 | <title>Trying to recycle m sections</title>
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| 6 | <script src="../resources/testharness.js"></script>
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| 7 | <script src="../resources/testharnessreport.js"></script>
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| 8 | </head>
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| 9 | <body>
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| 10 | <script>
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| 11 | promise_test(async test => {
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| 12 | const stream = await navigator.mediaDevices.getUserMedia({audio: true, video: true});
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| 13 |
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| 14 | const firstConnection = new RTCPeerConnection({sdpSemantics:'unified-plan'});
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| 15 | const secondConnection = new RTCPeerConnection({sdpSemantics:'unified-plan'});
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| 16 |
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| 17 | firstConnection.addTrack(stream.getAudioTracks()[0], stream);
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| 18 | firstConnection.addTrack(stream.getVideoTracks()[0], stream);
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| 19 | firstConnection.addTransceiver("audio", {direction: "recvonly"});
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| 20 | firstConnection.addTransceiver("video", {direction: "recvonly"});
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| 21 |
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| 22 | let desc = await firstConnection.createOffer();
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| 23 | await firstConnection.setLocalDescription(desc);
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| 24 |
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| 25 | await secondConnection.setRemoteDescription(desc);
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| 26 | const desc2 = await secondConnection.createAnswer();
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| 27 |
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| 28 | let lines = desc2.sdp.trim().split('\r\n');
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| 29 |
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| 30 | let counter;
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| 31 | for (counter = 0; counter < lines.length; ++counter) {
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| 32 | if (lines[counter] == "a=mid:2")
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| 33 | break;
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| 34 | }
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| 35 | for (;counter < lines.length; ++counter) {
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| 36 | if (lines[counter].startsWith("m=video ")) {
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| 37 | lines[counter] = "m=video 0 RTP/SAVPF 0";
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| 38 | break;
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| 39 | }
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| 40 | }
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| 41 | for (counter = 0; counter < lines.length; ++counter) {
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| 42 | if (lines[counter] == "a=mid:3")
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| 43 | break;
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| 44 | }
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| 45 |
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| 46 | for (;counter < lines.length; ++counter) {
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| 47 | if (lines[counter].startsWith("m=audio "))
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| 48 | lines[counter] = "m=audio 0 RTP/SAVPF 0";
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| 49 | else if (lines[counter].startsWith("m=video "))
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| 50 | lines[counter] = "m=video 0 RTP/SAVPF 0";
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| 51 | else if (lines[counter] === "a=inactive" || lines[counter].startsWith("a=mid")) {
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| 52 | } else
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| 53 | lines[counter] = "XXX";
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| 54 | }
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| 55 | lines = lines.filter((line) => { return line != "XXX"; });
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| 56 |
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| 57 | desc2.sdp = lines.join('\r\n') + '\r\n';
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| 58 |
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| 59 | await firstConnection.setRemoteDescription(desc2);
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| 60 |
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| 61 | firstConnection.addTransceiver("audio");
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| 62 | firstConnection.addTransceiver("audio");
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| 63 |
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| 64 | await firstConnection.createOffer();
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| 65 | }, "Recycle m-section with different media type");
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| 66 | </script>
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| 67 | </body>
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| 68 | </html>
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