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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/media-source/mediasource-append-buffer.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/media-source/mediasource-append-buffer.html')
-rw-r--r-- | testing/web-platform/tests/media-source/mediasource-append-buffer.html | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/testing/web-platform/tests/media-source/mediasource-append-buffer.html b/testing/web-platform/tests/media-source/mediasource-append-buffer.html new file mode 100644 index 0000000000..750ccaf456 --- /dev/null +++ b/testing/web-platform/tests/media-source/mediasource-append-buffer.html @@ -0,0 +1,623 @@ +<!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> |