| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/w3c/resources/testharness.js"></script> |
| <script src="/w3c/resources/testharnessreport.js"></script> |
| <script src="mediasource-util.js"></script> |
| </head> |
| <body> |
| <script> |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) |
| { |
| assert_greater_than(segmentInfo.media.length, 3, "at least 3 media segments for supported type"); |
| test.failOnEvent(mediaElement, "error"); |
| sourceBuffer.mode = "sequence"; |
| assert_equals(sourceBuffer.mode, "sequence", "mode after setting it to 'sequence'"); |
| |
| // Append all media segments, preceded by a (now redundant) initialization segment. |
| test.expectEvent(sourceBuffer, "updatestart", "media segment append started."); |
| test.expectEvent(sourceBuffer, "update", "media segment append success."); |
| test.expectEvent(sourceBuffer, "updateend", "media segment append ended."); |
| sourceBuffer.appendBuffer(mediaData); |
| |
| test.waitForExpectedEvents(function() |
| { |
| // Remove much of what we just appended. |
| test.expectEvent(sourceBuffer, "updatestart", "remove started."); |
| test.expectEvent(sourceBuffer, "update", "remove success."); |
| test.expectEvent(sourceBuffer, "updateend", "remove ended."); |
| sourceBuffer.remove(segmentInfo.media[3].timecode, mediaSource.duration); |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| // Set the timestampOffset to the beginning of the region we just removed. |
| sourceBuffer.timestampOffset = segmentInfo.media[3].timecode; |
| |
| // Remove everything. |
| test.expectEvent(sourceBuffer, "updatestart", "remove started."); |
| test.expectEvent(sourceBuffer, "update", "remove success."); |
| test.expectEvent(sourceBuffer, "updateend", "remove ended."); |
| sourceBuffer.remove(0, mediaSource.duration); |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| // Set the timestampOffset back to the beginning. |
| sourceBuffer.timestampOffset = 0; |
| |
| // Re-append everything. |
| test.expectEvent(sourceBuffer, "updatestart", "media segment append started."); |
| test.expectEvent(sourceBuffer, "update", "media segment append success."); |
| test.expectEvent(sourceBuffer, "updateend", "media segment append ended."); |
| sourceBuffer.appendBuffer(mediaData); |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| // Use EOS to get a more precisely verifiable buffered range given our segmentInfo. |
| test.expectEvent(mediaSource, "sourceended", "mediaSource endOfStream"); |
| mediaSource.endOfStream(); |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| assertBufferedEquals(sourceBuffer, "{ [0.000, " + segmentInfo.duration.toFixed(3) + ") }"); |
| test.done(); |
| }); |
| }, "Test no error for sequence mode remove and timestampOffset scenario in bug 616565"); |
| </script> |
| </body> |
| </html> |
