| <!DOCTYPE html> |
| <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> |
| <meta charset="utf-8"> |
| <title>Checks setting/clearing the live seekable range and HTMLMediaElement.seekable</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="mediasource-util.js"></script> |
| <script> |
| test(function(test) |
| { |
| var mediaSource = new MediaSource(); |
| assert_equals(mediaSource.readyState, "closed", "media source is closed."); |
| assert_throws("InvalidStateError", function() { mediaSource.setLiveSeekableRange(0, 1); }); |
| }, "setLiveSeekableRange throws an InvalidStateError exception if the readyState attribute is not 'open'"); |
| |
| |
| test(function(test) |
| { |
| var mediaSource = new MediaSource(); |
| assert_equals(mediaSource.readyState, "closed", "media source is closed."); |
| assert_throws("InvalidStateError", function() { mediaSource.clearLiveSeekableRange(); }); |
| }, "clearLiveSeekableRange throws an InvalidStateError exception if the readyState attribute is not 'open'"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| var mimetype = MediaSourceUtil.AUDIO_VIDEO_TYPE; |
| var sourceBuffer = mediaSource.addSourceBuffer(mimetype); |
| sourceBuffer.appendBuffer(new Uint8Array(0)); |
| assert_true(sourceBuffer.updating, "Updating set when a buffer is appended."); |
| mediaSource.setLiveSeekableRange(0, 1); |
| test.done(); |
| }, "setLiveSeekableRange does not restrict to not currently updating"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| var mimetype = MediaSourceUtil.AUDIO_VIDEO_TYPE; |
| var sourceBuffer = mediaSource.addSourceBuffer(mimetype); |
| sourceBuffer.appendBuffer(new Uint8Array(0)); |
| assert_true(sourceBuffer.updating, "Updating set when a buffer is appended."); |
| mediaSource.clearLiveSeekableRange(); |
| test.done(); |
| }, "clearLiveSeekableRange does not restrict to not currently updating"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| assert_throws(new TypeError(), function() { mediaSource.setLiveSeekableRange(-1, 1); }); |
| test.done(); |
| }, "setLiveSeekableRange throws a TypeError if start is negative"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| assert_throws(new TypeError(), function() { mediaSource.setLiveSeekableRange(2, 1); }); |
| test.done(); |
| }, "setLiveSeekableRange throws a TypeError if start is greater than end"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| mediaSource.setLiveSeekableRange(0, 1); |
| test.done(); |
| }, "setLiveSeekableRange returns with no error when conditions are correct"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| mediaSource.clearLiveSeekableRange(); |
| test.done(); |
| }, "clearLiveSeekableRange returns with no error when conditions are correct"); |
| |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaSource.duration = +Infinity; |
| mediaSource.setLiveSeekableRange(1, 2); |
| assert_equals(mediaElement.seekable.length, 1, |
| 'The seekable attribute contains a single range.'); |
| assertSeekableEquals(mediaElement, '{ [1.000, 2.000) }', |
| 'The seekable attribute returns the correct range.'); |
| |
| mediaSource.clearLiveSeekableRange(); |
| assertSeekableEquals(mediaElement, '{ }', |
| 'The seekable attribute now returns an empty range.'); |
| test.done(); |
| }, "HTMLMediaElement.seekable returns the live seekable range or an empty range if that range was cleared when nothing is buffered"); |
| |
| |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) |
| { |
| var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); |
| test.expectEvent(sourceBuffer, 'updateend', 'Init segment appended to SourceBuffer.'); |
| sourceBuffer.appendBuffer(initSegment); |
| test.waitForExpectedEvents(function() |
| { |
| mediaSource.duration = +Infinity; |
| mediaSource.setLiveSeekableRange(40, 42); |
| |
| // Append a segment that starts after 1s to ensure seekable |
| // won't use 0 as starting point. |
| var midSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[5]); |
| test.expectEvent(sourceBuffer, 'updateend'); |
| sourceBuffer.appendBuffer(midSegment); |
| test.waitForExpectedEvents(function() |
| { |
| assert_equals(mediaElement.seekable.length, 1, |
| 'The seekable attribute contains a single range.'); |
| assert_equals(mediaElement.buffered.length, 1, |
| 'The buffered attribute contains a single range.'); |
| assert_not_equals(mediaElement.seekable.start(0), 0, |
| 'The range starts after 0.'); |
| assert_equals(mediaElement.seekable.start(0), mediaElement.buffered.start(0), |
| 'The start time is the start time of the buffered range.'); |
| assert_equals(mediaElement.seekable.end(0), 42, |
| 'The end time is the end time of the seekable range.'); |
| |
| mediaSource.clearLiveSeekableRange(); |
| assert_equals(mediaElement.seekable.length, 1, |
| 'The seekable attribute contains a single range.'); |
| assert_equals(mediaElement.seekable.start(0), 0, |
| 'The start time is now 0.'); |
| assert_equals(mediaElement.seekable.end(0), mediaElement.buffered.end(0), |
| 'The end time is now the end time of the buffered range.'); |
| |
| test.done(); |
| }); |
| }); |
| }, 'HTMLMediaElement.seekable returns the union of the buffered range and the live seekable range, when set'); |
| </script> |
