| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/w3c/resources/testharness.js"></script> |
| <script src="/w3c/resources/testharnessreport.js"></script> |
| <script src="mediasource-util.js"></script> |
| <link rel="stylesheet" href="/w3c/resources/testharness.css"> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| function mediaSourceDemuxedTest(callback, description) |
| { |
| var manifestFilenameA = "webm/test-a-128k-44100Hz-1ch-manifest.json"; |
| var manifestFilenameB = "webm/test-v-128k-320x240-30fps-10kfr-manifest.json"; |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.pause(); |
| test.failOnEvent(mediaElement, 'error'); |
| test.endOnEvent(mediaElement, 'ended'); |
| |
| MediaSourceUtil.fetchManifestAndData(test, manifestFilenameA, function(typeA, dataA) |
| { |
| MediaSourceUtil.fetchManifestAndData(test, manifestFilenameB, function(typeB, dataB) |
| { |
| mediaSource.addSourceBuffer(typeA); |
| mediaSource.addSourceBuffer(typeB); |
| assert_equals(mediaSource.activeSourceBuffers.length, 2); |
| |
| callback(test, mediaElement, mediaSource, dataA, dataB); |
| }); |
| }); |
| }, description); |
| }; |
| |
| function appendData(test, mediaSource, dataA, dataB, callback) |
| { |
| var sourceBufferA = mediaSource.activeSourceBuffers[0]; |
| var sourceBufferB = mediaSource.activeSourceBuffers[1]; |
| |
| test.expectEvent(sourceBufferA, "update"); |
| test.expectEvent(sourceBufferA, "updateend"); |
| sourceBufferA.appendBuffer(dataA); |
| |
| test.expectEvent(sourceBufferB, "update"); |
| test.expectEvent(sourceBufferB, "updateend"); |
| sourceBufferB.appendBuffer(dataB); |
| |
| test.waitForExpectedEvents(function() |
| { |
| callback(); |
| }); |
| } |
| |
| function timeRangesToString(ranges) |
| { |
| var s = "{"; |
| for (var i = 0; i < ranges.length; ++i) { |
| s += " [" + ranges.start(i).toFixed(3) + ", " + ranges.end(i).toFixed(3) + ")"; |
| } |
| return s + " }"; |
| } |
| |
| function assertBufferedEquals(obj, expected, description) |
| { |
| var actual = timeRangesToString(obj.buffered); |
| assert_equals(actual, expected, description); |
| } |
| |
| mediaSourceDemuxedTest(function(test, mediaElement, mediaSource, dataA, dataB) { |
| appendData(test, mediaSource, dataA, dataB, function() |
| { |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ [0.000, 2.023) }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaSource.activeSourceBuffers[1], "{ [0.000, 2.001) }", "mediaSource.activeSourceBuffers[1]"); |
| assertBufferedEquals(mediaElement, "{ [0.000, 2.001) }", "mediaElement.buffered"); |
| |
| mediaSource.endOfStream(); |
| |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ [0.000, 2.023) }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaSource.activeSourceBuffers[1], "{ [0.000, 2.001) }", "mediaSource.activeSourceBuffers[1]"); |
| assertBufferedEquals(mediaElement, "{ [0.000, 2.023) }", "mediaElement.buffered"); |
| |
| test.done(); |
| }); |
| }, "Demuxed content with different lengths"); |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.pause(); |
| test.failOnEvent(mediaElement, 'error'); |
| test.endOnEvent(mediaElement, 'ended'); |
| |
| MediaSourceUtil.fetchManifestAndData(test, "webm/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr-manifest.json", function(type, data) |
| { |
| var sourceBuffer = mediaSource.addSourceBuffer(type); |
| test.expectEvent(sourceBuffer, "update"); |
| test.expectEvent(sourceBuffer, "updateend"); |
| sourceBuffer.appendBuffer(data); |
| |
| test.waitForExpectedEvents(function() |
| { |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ [0.000, 2.004) }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaElement, "{ [0.000, 2.004) }", "mediaElement.buffered"); |
| |
| mediaSource.endOfStream(); |
| |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ [0.000, 2.023) }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaElement, "{ [0.000, 2.023) }", "mediaElement.buffered"); |
| |
| test.done(); |
| }); |
| }); |
| }, "Muxed tracks with different lengths"); |
| |
| |
| mediaSourceDemuxedTest(function(test, mediaElement, mediaSource, dataA, dataB) { |
| appendData(test, mediaSource, dataA, dataB.subarray(0, 318), function() |
| { |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ [0.000, 2.023) }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaSource.activeSourceBuffers[1], "{ }", "mediaSource.activeSourceBuffers[1]"); |
| assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered"); |
| |
| mediaSource.endOfStream(); |
| |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ [0.000, 2.023) }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaSource.activeSourceBuffers[1], "{ }", "mediaSource.activeSourceBuffers[1]"); |
| assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered"); |
| |
| test.done(); |
| }); |
| }, "Demuxed content with an empty buffered range on one SourceBuffer"); |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.pause(); |
| test.failOnEvent(mediaElement, 'error'); |
| test.endOnEvent(mediaElement, 'ended'); |
| |
| MediaSourceUtil.fetchManifestAndData(test, "webm/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr-manifest.json", function(type, data) |
| { |
| var sourceBuffer = mediaSource.addSourceBuffer(type); |
| test.expectEvent(sourceBuffer, "update"); |
| test.expectEvent(sourceBuffer, "updateend"); |
| sourceBuffer.appendBuffer(data.subarray(0, 4052)); |
| |
| test.waitForExpectedEvents(function() |
| { |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered"); |
| |
| mediaSource.endOfStream(); |
| |
| assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ }", "mediaSource.activeSourceBuffers[0]"); |
| assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered"); |
| |
| test.done(); |
| }); |
| }); |
| }, "Muxed content empty buffered ranges."); |
| </script> |
| </body> |
| </html> |
