tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

test_peerConnection_stats_oneway.html (2035B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4  <script type="application/javascript" src="pc.js"></script>
      5  <script type="application/javascript" src="stats.js"></script>
      6 </head>
      7 <body>
      8 <pre id="test">
      9 <script type="application/javascript">
     10 createHTML({
     11  bug: "1225722",
     12  title: "WebRTC Stats composition and sanity for a one-way peer connection"
     13 });
     14 
     15 runNetworkTest(async function (options) {
     16  // We don't know how to get QP value when using Android system codecs.
     17  if (navigator.userAgent.includes("Android")) {
     18    await pushPrefs(["media.navigator.mediadatadecoder_vpx_enabled", false],
     19                    ["media.webrtc.hw.h264.enabled", false]);
     20  }
     21 
     22  // For accurate comparisons of `remoteTimestamp` (not using reduced precision)
     23  // to `timestamp` (using reduced precision).
     24  await pushPrefs(["privacy.resistFingerprinting.reduceTimerPrecision.jitter",
     25                   false]);
     26 
     27  const test = new PeerConnectionTest(options);
     28 
     29  test.chain.insertAfter("PC_LOCAL_WAIT_FOR_MEDIA_FLOW",
     30    [PC_LOCAL_TEST_LOCAL_STATS]);
     31 
     32  test.chain.insertAfter("PC_REMOTE_WAIT_FOR_MEDIA_FLOW",
     33    [PC_REMOTE_TEST_REMOTE_STATS]);
     34 
     35  const testOneWayStats = (stats, codecType) => {
     36    const codecs = [];
     37    stats.forEach(stat => {
     38      if (stat.type == "codec") {
     39        codecs.push(stat);
     40        is(stat.codecType, codecType, "One-way codec has specific codecType");
     41      }
     42    });
     43    is(codecs.length, 2, "One audio and one video codec");
     44    if (codecs.length == 2) {
     45      isnot(codecs[0].mimeType.slice(0, 5), codecs[1].mimeType.slice(0, 5),
     46        "Different media type for audio vs video mime types");
     47    }
     48  };
     49 
     50  test.chain.append([
     51    async function PC_LOCAL_TEST_CODECTYPE_ENCODE(test) {
     52      testOneWayStats(await test.pcLocal._pc.getStats(), "encode");
     53    },
     54    async function PC_REMOTE_TEST_CODECTYPE_DECODE(test) {
     55      testOneWayStats(await test.pcRemote._pc.getStats(), "decode");
     56    },
     57  ]);
     58 
     59  test.setMediaConstraints([{audio: true}, {video: true}], []);
     60  await test.run();
     61 });
     62 </script>
     63 </pre>
     64 </body>
     65 </html>