<!DOCTYPE html> <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> <meta charset="utf-8"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="mediasource-util.js"></script> <script> function ErrorTest(testFunction, description) { mediasource_test(function(test, mediaElement, mediaSource) { var segmentInfo = MediaSourceUtil.SEGMENT_INFO; if (!segmentInfo) { assert_unreached("No segment info compatible with this MediaSource implementation."); return; } var sourceBuffer = mediaSource.addSourceBuffer(segmentInfo.type); MediaSourceUtil.loadBinaryData(test, segmentInfo.url, function(mediaData) { testFunction(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData); }); }, description); } ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); test.expectEvent(sourceBuffer, "error", "sourceBuffer error."); test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); test.expectEvent(mediaSource, "sourceclose", "mediaSource closed."); sourceBuffer.appendBuffer(mediaSegment); test.waitForExpectedEvents(function() { assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED); assert_equals(mediaSource.sourceBuffers.length, 0); assert_equals(mediaSource.readyState, "closed"); test.done(); }); }, "Appending media segment before the first initialization segment."); ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); // Fail if the append error algorithm occurs, since the decode // error will be provided by us directly via endOfStream(). sourceBuffer.addEventListener("error", test.unreached_func("'error' should not be fired on sourceBuffer")); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); test.expectEvent(mediaSource, "sourceclose", "mediaSource closed."); mediaSource.endOfStream("decode"); test.waitForExpectedEvents(function() { assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED); assert_equals(mediaSource.sourceBuffers.length, 0); assert_equals(mediaSource.readyState, "closed"); // Give a short time for a broken implementation to errantly fire // "error" on sourceBuffer. test.step_timeout(test.step_func_done(), 0); }); }, "Signaling 'decode' error via endOfStream() before initialization segment has been appended."); ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); // Fail if the append error algorithm occurs, since the network // error will be provided by us directly via endOfStream(). sourceBuffer.addEventListener("error", test.unreached_func("'error' should not be fired on sourceBuffer")); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); test.expectEvent(mediaSource, "sourceclose", "mediaSource closed."); mediaSource.endOfStream("network"); test.waitForExpectedEvents(function() { assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED); assert_equals(mediaSource.sourceBuffers.length, 0); assert_equals(mediaSource.readyState, "closed"); // Give a short time for a broken implementation to errantly fire // "error" on sourceBuffer. test.step_timeout(test.step_func_done(), 0); }); }, "Signaling 'network' error via endOfStream() before initialization segment has been appended."); ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); // Fail if the append error algorithm occurs, since the decode // error will be provided by us directly via endOfStream(). sourceBuffer.addEventListener("error", test.unreached_func("'error' should not be fired on sourceBuffer")); test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); test.expectEvent(mediaElement, "loadedmetadata", "mediaElement metadata."); sourceBuffer.appendBuffer(initSegment); test.waitForExpectedEvents(function() { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_METADATA); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); mediaSource.endOfStream("decode"); }); test.waitForExpectedEvents(function() { assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_DECODE); assert_equals(mediaSource.readyState, "ended"); // Give a short time for a broken implementation to errantly fire // "error" on sourceBuffer. test.step_timeout(test.step_func_done(), 0); }); }, "Signaling 'decode' error via endOfStream() after initialization segment has been appended and the HTMLMediaElement has reached HAVE_METADATA."); ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); // Fail if the append error algorithm occurs, since the network // error will be provided by us directly via endOfStream(). sourceBuffer.addEventListener("error", test.unreached_func("'error' should not be fired on sourceBuffer")); test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); test.expectEvent(mediaElement, "loadedmetadata", "mediaElement metadata."); sourceBuffer.appendBuffer(initSegment); test.waitForExpectedEvents(function() { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_METADATA); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); mediaSource.endOfStream("network"); }); test.waitForExpectedEvents(function() { assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_NETWORK); assert_equals(mediaSource.readyState, "ended"); // Give a short time for a broken implementation to errantly fire // "error" on sourceBuffer. test.step_timeout(test.step_func_done(), 0); }); }, "Signaling 'network' error via endOfStream() after initialization segment has been appended and the HTMLMediaElement has reached HAVE_METADATA."); ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init); test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); test.expectEvent(mediaElement, "loadedmetadata", "mediaElement metadata."); sourceBuffer.appendBuffer(initSegment); test.waitForExpectedEvents(function() { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_METADATA); var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); var index = segmentInfo.init.size + (mediaSegment.length - 1) / 2; // Corrupt the media data from index of mediaData, so it can signal 'decode' error. // Here use mediaSegment to replace the original mediaData[index, index + mediaSegment.length] mediaData.set(mediaSegment, index); test.expectEvent(sourceBuffer, "error", "sourceBuffer error."); test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); sourceBuffer.appendBuffer(mediaData); }); test.waitForExpectedEvents(function() { assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_DECODE); test.done(); }); }, "Signaling 'decode' error via segment parser loop algorithm after initialization segment has been appended."); ErrorTest(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); // Fail if the append error algorithm occurs, since the network // error will be provided by us directly via endOfStream(). mediaElement.addEventListener("loadedmetadata", test.unreached_func("'loadedmetadata' should not be fired on mediaElement")); var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]); var index = segmentInfo.init.size + (mediaSegment.length - 1) / 2; // Corrupt the media data from index of mediaData, so it can signal 'decode' error. // Here use mediaSegment to replace the original mediaData[index, index + mediaSegment.length] mediaData.set(mediaSegment, index); test.expectEvent(sourceBuffer, "error", "sourceBuffer error."); test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended."); test.expectEvent(mediaElement, "error", "mediaElement error."); test.expectEvent(mediaSource, "sourceended", "mediaSource ended."); sourceBuffer.appendBuffer(mediaData); test.waitForExpectedEvents(function() { assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_NOTHING); assert_true(mediaElement.error != null); assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED); test.done(); }); }, "Signaling 'decode' error via segment parser loop algorithm."); </script>