| <!DOCTYPE html> | 
 | <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> | 
 | <html> | 
 |  <head> | 
 |  <title>MediaSource.addSourceBuffer() test cases</title> | 
 |  <script src="/resources/testharness.js"></script> | 
 |  <script src="/resources/testharnessreport.js"></script> | 
 |  <script src="mediasource-util.js"></script> | 
 |  </head> | 
 |  <body> | 
 |  <div id="log"></div> | 
 |  <script> | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  mediaSource.endOfStream(); | 
 |  assert_throws("InvalidStateError", | 
 |  function() { mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE); }, | 
 |  "addSourceBuffer() threw an exception when in 'ended' state."); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() in 'ended' state."); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  assert_throws({name: "TypeError"}, | 
 |  function() { mediaSource.addSourceBuffer(""); }, | 
 |  "addSourceBuffer() threw an exception when passed an empty string."); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with empty type"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  assert_throws("NotSupportedError", | 
 |  function() { mediaSource.addSourceBuffer(null); }, | 
 |  "addSourceBuffer() threw an exception when passed null."); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with null"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  assert_throws("NotSupportedError", | 
 |  function() { mediaSource.addSourceBuffer("invalidType"); }, | 
 |  "addSourceBuffer() threw an exception for an unsupported type."); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with unsupported type"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  var mimetype = 'video/webm;codecs="vp8,vorbis"'; | 
 |  | 
 |  assert_true(MediaSource.isTypeSupported(mimetype), mimetype + " is supported"); | 
 |  | 
 |  var sourceBuffer = mediaSource.addSourceBuffer(mimetype); | 
 |  assert_true(sourceBuffer != null, "New SourceBuffer returned"); | 
 |  assert_equals(mediaSource.sourceBuffers[0], sourceBuffer, "SourceBuffer is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBuffer is not in mediaSource.activeSourceBuffers"); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with Vorbis and VP8"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  var videoMimetype = 'video/webm;codecs="vp8"'; | 
 |  var audioMimetype = 'audio/webm;codecs="vorbis"'; | 
 |  | 
 |  assert_true(MediaSource.isTypeSupported(videoMimetype), videoMimetype + " is supported"); | 
 |  assert_true(MediaSource.isTypeSupported(audioMimetype), audioMimetype + " is supported"); | 
 |  | 
 |  var sourceBufferA = mediaSource.addSourceBuffer(videoMimetype); | 
 |  var sourceBufferB = mediaSource.addSourceBuffer(audioMimetype); | 
 |  assert_equals(mediaSource.sourceBuffers[0], sourceBufferA, "sourceBufferA is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBufferA is not in mediaSource.activeSourceBuffers"); | 
 |  assert_equals(mediaSource.sourceBuffers[1], sourceBufferB, "sourceBufferB is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBufferB is not in mediaSource.activeSourceBuffers"); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with Vorbis and VP8 in separate SourceBuffers"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  var mimetype = MediaSourceUtil.VIDEO_ONLY_TYPE; | 
 |  | 
 |  assert_true(MediaSource.isTypeSupported(mimetype), mimetype + " is supported"); | 
 |  | 
 |  var sourceBuffer = mediaSource.addSourceBuffer(mimetype); | 
 |  assert_true(sourceBuffer != null, "New SourceBuffer returned"); | 
 |  assert_equals(mediaSource.sourceBuffers[0], sourceBuffer, "SourceBuffer is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBuffer is not in mediaSource.activeSourceBuffers"); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() video only"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  var mimetype = MediaSourceUtil.AUDIO_ONLY_TYPE; | 
 |  | 
 |  assert_true(MediaSource.isTypeSupported(mimetype), mimetype + " is supported"); | 
 |  | 
 |  var sourceBuffer = mediaSource.addSourceBuffer(mimetype); | 
 |  assert_true(sourceBuffer != null, "New SourceBuffer returned"); | 
 |  assert_equals(mediaSource.sourceBuffers[0], sourceBuffer, "SourceBuffer is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBuffer is not in mediaSource.activeSourceBuffers"); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() audio only"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  var mimetype = 'video/mp4;codecs="avc1.4D4001,mp4a.40.2"'; | 
 |  | 
 |  assert_true(MediaSource.isTypeSupported(mimetype), mimetype + " is supported"); | 
 |  | 
 |  var sourceBuffer = mediaSource.addSourceBuffer(mimetype); | 
 |  assert_true(sourceBuffer != null, "New SourceBuffer returned"); | 
 |  assert_equals(mediaSource.sourceBuffers[0], sourceBuffer, "SourceBuffer is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBuffer is not in mediaSource.activeSourceBuffers"); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with AAC and H.264"); | 
 |  | 
 |  mediasource_test(function(test, mediaElement, mediaSource) | 
 |  { | 
 |  var videoMimetype = 'video/mp4;codecs="avc1.4D4001"'; | 
 |  var audioMimetype = 'audio/mp4;codecs="mp4a.40.2"'; | 
 |  | 
 |  assert_true(MediaSource.isTypeSupported(videoMimetype), videoMimetype + " is supported"); | 
 |  assert_true(MediaSource.isTypeSupported(audioMimetype), audioMimetype + " is supported"); | 
 |  | 
 |  var sourceBufferA = mediaSource.addSourceBuffer(videoMimetype); | 
 |  var sourceBufferB = mediaSource.addSourceBuffer(audioMimetype); | 
 |  assert_equals(mediaSource.sourceBuffers[0], sourceBufferA, "sourceBufferA is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBufferA is not in mediaSource.activeSourceBuffers"); | 
 |  assert_equals(mediaSource.sourceBuffers[1], sourceBufferB, "sourceBufferB is in mediaSource.sourceBuffers"); | 
 |  assert_equals(mediaSource.activeSourceBuffers.length, 0, "SourceBufferB is not in mediaSource.activeSourceBuffers"); | 
 |  test.done(); | 
 |  }, "Test addSourceBuffer() with AAC and H.264 in separate SourceBuffers"); | 
 |  </script> | 
 |  </body> | 
 | </html> |