| <!DOCTYPE html> | |
| <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> | |
| <html> | |
| <head> | |
| <title>SourceBuffer.appendBuffer() test cases</title> | |
| <meta name="timeout" content="long"> | |
| <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_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test SourceBuffer.appendBuffer() event dispatching."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| assert_throws_dom("InvalidStateError", | |
| function() { sourceBuffer.appendBuffer(mediaData); }, | |
| "appendBuffer() throws an exception there is a pending append."); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test SourceBuffer.appendBuffer() call during a pending appendBuffer()."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "abort", "Append aborted."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| sourceBuffer.abort(); | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test SourceBuffer.abort() call during a pending appendBuffer()."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.expectEvent(mediaSource, "sourceended", "MediaSource sourceended event"); | |
| mediaSource.endOfStream(); | |
| assert_equals(mediaSource.readyState, "ended", "MediaSource readyState is 'ended'"); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "ended", "MediaSource readyState is 'ended'"); | |
| test.expectEvent(mediaSource, "sourceopen", "MediaSource sourceopen event"); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_equals(mediaSource.readyState, "open", "MediaSource readyState is 'open'"); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "open", "MediaSource readyState is 'open'"); | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test SourceBuffer.appendBuffer() triggering an 'ended' to 'open' transition."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.expectEvent(mediaSource, "sourceended", "MediaSource sourceended event"); | |
| mediaSource.endOfStream(); | |
| assert_equals(mediaSource.readyState, "ended", "MediaSource readyState is 'ended'"); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "ended", "MediaSource readyState is 'ended'"); | |
| test.expectEvent(mediaSource, "sourceopen", "MediaSource sourceopen event"); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(new Uint8Array(0)); | |
| assert_equals(mediaSource.readyState, "open", "MediaSource readyState is 'open'"); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "open", "MediaSource readyState is 'open'"); | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test zero byte SourceBuffer.appendBuffer() call triggering an 'ended' to 'open' transition."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "abort", "Append aborted."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers.length"); | |
| test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers"); | |
| mediaSource.removeSourceBuffer(sourceBuffer); | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| assert_throws_dom("InvalidStateError", | |
| function() { sourceBuffer.appendBuffer(mediaData); }, | |
| "appendBuffer() throws an exception because it isn't attached to the mediaSource anymore."); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test MediaSource.removeSourceBuffer() call during a pending appendBuffer()."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| assert_throws_dom("InvalidStateError", | |
| function() { mediaSource.duration = 1.0; }, | |
| "set duration throws an exception when updating attribute is true."); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test set MediaSource.duration during a pending appendBuffer() for one of its SourceBuffers."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); | |
| mediaSource.addEventListener("sourceended", test.unreached_func("Unexpected event 'sourceended'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| assert_throws_dom("InvalidStateError", | |
| function() { mediaSource.endOfStream(); }, | |
| "endOfStream() throws an exception when updating attribute is true."); | |
| assert_equals(mediaSource.readyState, "open"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| assert_equals(mediaSource.readyState, "open"); | |
| test.done(); | |
| }); | |
| }, "Test MediaSource.endOfStream() during a pending appendBuffer() for one of its SourceBuffers."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(mediaData); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| assert_throws_dom("InvalidStateError", | |
| function() { sourceBuffer.timestampOffset = 10.0; }, | |
| "set timestampOffset throws an exception when updating attribute is true."); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test set SourceBuffer.timestampOffset during a pending appendBuffer()."); | |
| mediasource_test(function(test, mediaElement, mediaSource) | |
| { | |
| var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(new Uint8Array(0)); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test appending an empty ArrayBufferView."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| var arrayBufferView = new Uint8Array(mediaData); | |
| assert_equals(arrayBufferView.length, mediaData.length, "arrayBufferView.length before transfer."); | |
| // Send the buffer as in a message so it gets neutered. | |
| window.postMessage( "test", "*", [arrayBufferView.buffer]); | |
| assert_equals(arrayBufferView.length, 0, "arrayBufferView.length after transfer."); | |
| sourceBuffer.appendBuffer(arrayBufferView); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test appending a neutered ArrayBufferView."); | |
| mediasource_test(function(test, mediaElement, mediaSource) | |
| { | |
| var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendBuffer(new ArrayBuffer(0)); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test appending an empty ArrayBuffer."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| var arrayBuffer = mediaData.buffer.slice(0); | |
| assert_equals(arrayBuffer.byteLength, mediaData.buffer.byteLength, "arrayBuffer.byteLength before transfer."); | |
| // Send the buffer as in a message so it gets neutered. | |
| window.postMessage( "test", "*", [arrayBuffer]); | |
| assert_equals(arrayBuffer.byteLength, 0, "arrayBuffer.byteLength after transfer."); | |
| sourceBuffer.appendBuffer(arrayBuffer); | |
| assert_true(sourceBuffer.updating, "updating attribute is true"); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| test.done(); | |
| }); | |
| }, "Test appending a neutered ArrayBuffer."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); | |
| var halfIndex = (initSegment.length + 1) / 2; | |
| var partialInitSegment = initSegment.subarray(0, halfIndex); | |
| var remainingInitSegment = initSegment.subarray(halfIndex); | |
| var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); | |
| test.expectEvent(sourceBuffer, "updateend", "partialInitSegment append ended."); | |
| sourceBuffer.appendBuffer(partialInitSegment); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_NOTHING); | |
| assert_equals(mediaSource.duration, Number.NaN); | |
| test.expectEvent(sourceBuffer, "updateend", "remainingInitSegment append ended."); | |
| test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata event received."); | |
| sourceBuffer.appendBuffer(remainingInitSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA); | |
| assert_equals(mediaSource.duration, segmentInfo.duration); | |
| test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); | |
| test.expectEvent(mediaElement, "loadeddata", "loadeddata fired."); | |
| sourceBuffer.appendBuffer(mediaSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_greater_than_equal(mediaElement.readyState, mediaElement.HAVE_CURRENT_DATA); | |
| assert_equals(sourceBuffer.updating, false); | |
| assert_equals(mediaSource.readyState, "open"); | |
| test.done(); | |
| }); | |
| }, "Test appendBuffer with partial init segments."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); | |
| var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); | |
| var halfIndex = (mediaSegment.length + 1) / 2; | |
| var partialMediaSegment = mediaSegment.subarray(0, halfIndex); | |
| var remainingMediaSegment = mediaSegment.subarray(halfIndex); | |
| test.expectEvent(sourceBuffer, "updateend", "InitSegment append ended."); | |
| test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata done."); | |
| sourceBuffer.appendBuffer(initSegment); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA); | |
| assert_equals(mediaSource.duration, segmentInfo.duration); | |
| test.expectEvent(sourceBuffer, "updateend", "partial media segment append ended."); | |
| sourceBuffer.appendBuffer(partialMediaSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); | |
| test.expectEvent(mediaElement, "loadeddata", "loadeddata fired."); | |
| sourceBuffer.appendBuffer(remainingMediaSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_greater_than_equal(mediaElement.readyState, mediaElement.HAVE_CURRENT_DATA); | |
| assert_equals(mediaSource.readyState, "open"); | |
| assert_equals(sourceBuffer.updating, false); | |
| test.done(); | |
| }); | |
| }, "Test appendBuffer with partial media segments."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); | |
| var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); | |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_NOTHING); | |
| assert_equals(mediaSource.duration, Number.NaN); | |
| // readyState is changing as per the Initialization Segment Received algorithm. | |
| var loadedmetadataCalled = false; | |
| mediaElement.addEventListener("loadedmetadata", function metadata(e) { | |
| loadedmetadataCalled = true; | |
| e.target.removeEventListener(e.type, metadata); | |
| }); | |
| sourceBuffer.addEventListener("updateend", test.step_func(function updateend(e) { | |
| assert_true(loadedmetadataCalled); | |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA); | |
| e.target.removeEventListener(e.type, updateend); | |
| })); | |
| test.expectEvent(sourceBuffer, "updateend", "remainingInitSegment append ended."); | |
| test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata event received."); | |
| sourceBuffer.appendBuffer(initSegment); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA); | |
| assert_equals(mediaSource.duration, segmentInfo.duration); | |
| // readyState is changing as per the Coded Frame Processing algorithm. | |
| var loadeddataCalled = false; | |
| mediaElement.addEventListener("loadeddata", function loadeddata(e) { | |
| loadeddataCalled = true; | |
| e.target.removeEventListener(e.type, loadeddata); | |
| }); | |
| sourceBuffer.addEventListener("updateend", test.step_func(function updateend(e) { | |
| assert_true(loadeddataCalled); | |
| assert_greater_than_equal(mediaElement.readyState, mediaElement.HAVE_CURRENT_DATA); | |
| e.target.removeEventListener(e.type, updateend); | |
| })); | |
| test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); | |
| test.expectEvent(mediaElement, "loadeddata", "loadeddata fired."); | |
| sourceBuffer.appendBuffer(mediaSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_greater_than_equal(mediaElement.readyState, mediaElement.HAVE_CURRENT_DATA); | |
| assert_equals(sourceBuffer.updating, false); | |
| assert_equals(mediaSource.readyState, "open"); | |
| test.done(); | |
| }); | |
| }, "Test appendBuffer events order."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); | |
| var partialInitSegment = initSegment.subarray(0, initSegment.length / 2); | |
| var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); | |
| test.expectEvent(sourceBuffer, "updateend", "partialInitSegment append ended."); | |
| sourceBuffer.appendBuffer(partialInitSegment); | |
| test.waitForExpectedEvents(function() | |
| { | |
| // Call abort to reset the parser. | |
| sourceBuffer.abort(); | |
| // Append the full intiialization segment. | |
| test.expectEvent(sourceBuffer, "updateend", "initSegment append ended."); | |
| sourceBuffer.appendBuffer(initSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); | |
| test.expectEvent(mediaElement, "loadeddata", "loadeddata fired."); | |
| sourceBuffer.appendBuffer(mediaSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| test.done(); | |
| }); | |
| }, "Test abort in the middle of an initialization segment."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "SourceBuffer removed."); | |
| mediaSource.removeSourceBuffer(sourceBuffer); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_throws_dom("InvalidStateError", | |
| function() { sourceBuffer.abort(); }, | |
| "sourceBuffer.abort() throws an exception for InvalidStateError."); | |
| test.done(); | |
| }); | |
| }, "Test abort after removing sourcebuffer."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); | |
| var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); | |
| test.expectEvent(sourceBuffer, "updateend", "initSegment append ended."); | |
| sourceBuffer.appendBuffer(initSegment); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "open", "readyState is open after init segment appended."); | |
| test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); | |
| sourceBuffer.appendBuffer(mediaSegment); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(sourceBuffer.buffered.length, 1, "sourceBuffer has a buffered range"); | |
| assert_equals(mediaSource.readyState, "open", "readyState is open after media segment appended."); | |
| test.expectEvent(mediaSource, "sourceended", "source ended"); | |
| mediaSource.endOfStream(); | |
| }); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "ended", "readyState is ended."); | |
| assert_throws_dom("InvalidStateError", | |
| function() { sourceBuffer.abort(); }, | |
| "sourceBuffer.abort() throws an exception for InvalidStateError."); | |
| test.done(); | |
| }); | |
| }, "Test abort after readyState is ended following init segment and media segment."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| sourceBuffer.appendWindowStart = 1; | |
| sourceBuffer.appendWindowEnd = 100; | |
| sourceBuffer.appendBuffer(mediaData); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_false(sourceBuffer.updating, "updating attribute is false"); | |
| sourceBuffer.abort(); | |
| assert_equals(sourceBuffer.appendWindowStart, 0, "appendWindowStart is reset to 0"); | |
| assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY, | |
| "appendWindowEnd is reset to +INFINITY"); | |
| test.done(); | |
| }); | |
| }, "Test abort after appendBuffer update ends."); | |
| mediasource_test(function(test, mediaElement, mediaSource) | |
| { | |
| var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); | |
| test.expectEvent(sourceBuffer, "updatestart", "Append started."); | |
| test.expectEvent(sourceBuffer, "update", "Append success."); | |
| test.expectEvent(sourceBuffer, "updateend", "Append ended."); | |
| assert_throws_js( TypeError, | |
| function() { sourceBuffer.appendBuffer(null); }, | |
| "appendBuffer(null) throws an exception."); | |
| test.done(); | |
| }, "Test appending null."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| mediaSource.removeSourceBuffer(sourceBuffer); | |
| assert_throws_dom( "InvalidStateError", | |
| function() { sourceBuffer.appendBuffer(mediaData); }, | |
| "appendBuffer() throws an exception when called after removeSourceBuffer()."); | |
| test.done(); | |
| }, "Test appending after removeSourceBuffer()."); | |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) | |
| { | |
| // Media elements using MSE should not fire the stalled event. See discussion at | |
| // https://github.com/w3c/media-source/issues/88#issuecomment-374406928 | |
| mediaElement.addEventListener("stalled", test.unreached_func("Unexpected 'stalled' event.")); | |
| // Prime the media element with initial appends. | |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); | |
| var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); | |
| test.expectEvent(sourceBuffer, "updateend", "initSegment append ended."); | |
| sourceBuffer.appendBuffer(initSegment); | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(mediaSource.readyState, "open", "readyState is open after init segment appended."); | |
| test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); | |
| sourceBuffer.appendBuffer(mediaSegment); | |
| }); | |
| // Verify state and wait for the 'stalled' event. | |
| test.waitForExpectedEvents(function() | |
| { | |
| assert_equals(sourceBuffer.buffered.length, 1, "sourceBuffer has a buffered range"); | |
| assert_equals(mediaSource.readyState, "open", "readyState is open after media segment appended."); | |
| // Set timeout to 4 seconds. This creates an opportunity for UAs to _improperly_ fire the stalled event. | |
| // For media elements doing progressive download (not MSE), stalled is thrown after ~3 seconds of the | |
| // download failing to progress. | |
| test.step_timeout(function() { test.done(); }, 4000); | |
| }); | |
| }, "Test slow appending does not trigger stalled events."); | |
| </script> | |
| </body> | |
| </html> |