dom/media/test/test_eme_missing_pssh.html

   1 <!DOCTYPE HTML>
   2 <html>
   3   <head>
   4     <title>Test Encrypted Media Extensions</title>
   5     <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6     <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
   7     <script type="text/javascript" src="manifest.js"></script>
   8     <script type="text/javascript" src="eme.js"></script>
   9   </head>
  10   <body>
  11     <audio controls id="audio"></audio>
  12     <pre id="test">
  13     <script class="testbody" type="text/javascript">
  14
  15       // Tests that a fragmented MP4 file without a PSSH, but with valid encrypted
  16       // tracks with valid TENC boxes, is able to load with EME.
  17       // We setup MSE before starting up EME, so that we exercise the "waiting for
  18       // cdm" step in the MediaDecoderStateMachine.
  19
  20       SimpleTest.waitForExplicitFinish();
  21
  22       var pssh = [
  23         0x00, 0x00, 0x00, 0x00,
  24         0x70, 0x73, 0x73, 0x68, // BMFF box header (76 bytes, 'pssh')
  25         0x01, 0x00, 0x00, 0x00,                         // Full box header (version = 1, flags = 0)
  26         0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // SystemID
  27         0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b,
  28         0x00, 0x00, 0x00, 0x01,                         // KID_count (1)
  29         0x2f, 0xef, 0x8a, 0xd8, 0x12, 0xdf, 0x42, 0x97,
  30         0x83, 0xe9, 0xbf, 0x6e, 0x5e, 0x49, 0x3e, 0x53,
  31         0x00, 0x00, 0x00, 0x00                         // Size of Data (0)
  32       ];
  33
  34       var audio = document.getElementById("audio");
  35
  36       function LoadEME() {
  37         var options = [{
  38           initDataType: 'cenc',
  39           audioType: 'audio/mp4; codecs="mp4a.40.2"',
  40         }];
  41         navigator.requestMediaKeySystemAccess("org.w3.clearkey", options)
  42           .then((keySystemAccess) => {
  43             return keySystemAccess.createMediaKeys();
  44           }, bail("Failed to request key system access."))
  45
  46           .then((mediaKeys) => {
  47             audio.setMediaKeys(mediaKeys);
  48             var session = mediaKeys.createSession();
  49             once(session, "message", (message) => {
  50               is(message.messageType, 'license-request', "Expected a license-request");
  51               var license = new TextEncoder().encode(JSON.stringify({
  52                 'keys': [{
  53                   'kty':'oct',
  54                   'kid':'L--K2BLfQpeD6b9uXkk-Uw',
  55                   'k':HexToBase64('7f412f0575f44f718259beef56ec7771')
  56                  }],
  57                  'type': 'temporary'
  58               }));
  59               session.update(license);
  60             });
  61             session.generateRequest('cenc', new Uint8Array(pssh));
  62           });
  63       }
  64
  65       function DownloadMedia(url, type, mediaSource) {
  66         return new Promise(function(resolve, reject) {
  67           var sourceBuffer = mediaSource.addSourceBuffer(type);
  68           fetchWithXHR(url, (response) => {
  69             once(sourceBuffer, "updateend", resolve);
  70             sourceBuffer.appendBuffer(new Uint8Array(response));
  71           });
  72         });
  73       }
  74
  75       function LoadMSE() {
  76         var ms = new MediaSource();
  77         audio.src = URL.createObjectURL(ms);
  78
  79         once(ms, "sourceopen", ()=>{
  80           DownloadMedia('short-audio-fragmented-cenc-without-pssh.mp4', 'audio/mp4; codecs="mp4a.40.2"', ms)
  81             .then(() => { ms.endOfStream(); LoadEME();});
  82         });
  83
  84         audio.addEventListener("loadeddata", SimpleTest.finish);
  85       }
  86
  87       LoadMSE();
  88
  89   </script>
  90   </pre>
  91   </body>
  92 </html>