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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/media-source/mediasource-buffered.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
+<html>
+ <head>
+ <title>SourceBuffer.buffered test cases.</title>
+ <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>
+ var subType = MediaSourceUtil.getSubType(MediaSourceUtil.AUDIO_ONLY_TYPE);
+
+ var manifestFilenameA = subType + "/test-a-128k-44100Hz-1ch-manifest.json";
+ var manifestFilenameB = subType + "/test-v-128k-320x240-30fps-10kfr-manifest.json";
+
+ // Audio track expectations
+ var expectationsA = {
+ webm: "{ [0.000, 2.023) }",
+ mp4: "{ [0.000, 2.043) }",
+ };
+
+ // Video track expectations
+ var expectationsB = {
+ webm: "{ [0.000, 2.001) }",
+ mp4: "{ [0.067, 2.067) }",
+ };
+
+ // Audio and Video intersection expectations.
+ // https://w3c.github.io/media-source/index.html#dom-sourcebuffer-buffered
+ // When mediaSource.readyState is "ended", then set the end time on the last range in track ranges to highest end time.
+ var expectationsC = {
+ webm: ["{ [0.000, 2.001) }", "{ [0.000, 2.023) }"],
+ mp4: ["{ [0.067, 2.043) }", "{ [0.067, 2.067) }"]
+ };
+
+ function mediaSourceDemuxedTest(callback, description)
+ {
+ mediasource_test(function(test, mediaElement, mediaSource)
+ {
+ mediaElement.pause();
+ mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
+ mediaElement.addEventListener("ended", test.step_func_done());
+
+ MediaSourceUtil.fetchManifestAndData(test, manifestFilenameA, function(typeA, dataA)
+ {
+ MediaSourceUtil.fetchManifestAndData(test, manifestFilenameB, function(typeB, dataB)
+ {
+ mediaSource.addSourceBuffer(typeA);
+ mediaSource.addSourceBuffer(typeB);
+ assert_equals(mediaSource.sourceBuffers.length, 2);
+
+ callback(test, mediaElement, mediaSource, dataA, dataB);
+ });
+ });
+ }, description);
+ };
+
+ function appendData(test, mediaSource, dataA, dataB, callback)
+ {
+ var sourceBufferA = mediaSource.sourceBuffers[0];
+ var sourceBufferB = mediaSource.sourceBuffers[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();
+ });
+ }
+
+ mediaSourceDemuxedTest(function(test, mediaElement, mediaSource, dataA, dataB) {
+ test.expectEvent(mediaElement, "loadedmetadata");
+ appendData(test, mediaSource, dataA, dataB, function()
+ {
+ var expectedBeforeEndOfStreamIntersection = expectationsC[subType][0];
+ var expectedAfterEndOfStreamIntersection = expectationsC[subType][1];
+
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], expectationsA[subType], "mediaSource.activeSourceBuffers[0]");
+ assertBufferedEquals(mediaSource.activeSourceBuffers[1], expectationsB[subType], "mediaSource.activeSourceBuffers[1]");
+ assertBufferedEquals(mediaElement, expectedBeforeEndOfStreamIntersection, "mediaElement.buffered");
+
+ mediaSource.endOfStream();
+
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], expectationsA[subType], "mediaSource.activeSourceBuffers[0]");
+ assertBufferedEquals(mediaSource.activeSourceBuffers[1], expectationsB[subType], "mediaSource.activeSourceBuffers[1]");
+ assertBufferedEquals(mediaElement, expectedAfterEndOfStreamIntersection, "mediaElement.buffered");
+
+ test.done();
+ });
+ }, "Demuxed content with different lengths");
+
+ mediasource_test(function(test, mediaElement, mediaSource)
+ {
+ mediaElement.pause();
+ mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
+ mediaElement.addEventListener("ended", test.step_func_done());
+
+ MediaSourceUtil.fetchManifestAndData(test, subType + "/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()
+ {
+ var expectationsAV = {
+ webm: ["{ [0.003, 2.004) }", "{ [0.003, 2.023) }"],
+ mp4: ["{ [0.067, 2.043) }", "{ [0.067, 2.067) }"],
+ };
+
+ var expectedBeforeEndOfStream = expectationsAV[subType][0];
+ var expectedAfterEndOfStream = expectationsAV[subType][1];
+
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], expectedBeforeEndOfStream, "mediaSource.activeSourceBuffers[0]");
+ assertBufferedEquals(mediaElement, expectedBeforeEndOfStream, "mediaElement.buffered");
+
+ mediaSource.endOfStream();
+
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], expectedAfterEndOfStream, "mediaSource.activeSourceBuffers[0]");
+ assertBufferedEquals(mediaElement, expectedAfterEndOfStream, "mediaElement.buffered");
+
+ test.done();
+ });
+ });
+ }, "Muxed content with different lengths");
+
+ mediaSourceDemuxedTest(function(test, mediaElement, mediaSource, dataA, dataB) {
+ var dataBSize = {
+ webm: 318,
+ mp4: 835,
+ };
+ test.expectEvent(mediaElement, "loadedmetadata");
+ appendData(test, mediaSource, dataA, dataB.subarray(0, dataBSize[subType]), function()
+ {
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], expectationsA[subType], "mediaSource.activeSourceBuffers[0]");
+ assertBufferedEquals(mediaSource.activeSourceBuffers[1], "{ }", "mediaSource.activeSourceBuffers[1]");
+ assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered");
+
+ mediaSource.endOfStream();
+
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], expectationsA[subType], "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();
+ mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
+ mediaElement.addEventListener("ended", test.step_func_done());
+
+ MediaSourceUtil.fetchManifestAndData(test, subType + "/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr-manifest.json", function(type, data)
+ {
+ var sourceBuffer = mediaSource.addSourceBuffer(type);
+ test.expectEvent(mediaElement, "loadedmetadata");
+ 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.");
+
+ mediasource_test(function(test, mediaElement, mediaSource)
+ {
+ mediaElement.pause();
+ mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'"));
+ mediaElement.addEventListener("ended", test.step_func_done());
+
+ var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);
+
+ assertBufferedEquals(mediaSource.sourceBuffers[0], "{ }", "mediaSource.sourceBuffers[0]");
+ assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered");
+ test.done();
+
+ }, "Get buffered range when sourcebuffer is empty.");
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
+
+ test.expectEvent(mediaElement, "loadedmetadata");
+ test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
+ sourceBuffer.appendBuffer(initSegment);
+ test.waitForExpectedEvents(function()
+ {
+ assertBufferedEquals(mediaSource.sourceBuffers[0], "{ }", "mediaSource.sourceBuffers[0]");
+ assertBufferedEquals(mediaSource.activeSourceBuffers[0], "{ }", "mediaSource.activeSourceBuffers[0]");
+ assertBufferedEquals(mediaElement, "{ }", "mediaElement.buffered");
+ test.done();
+ });
+
+ }, "Get buffered range when only init segment is appended.");
+
+ 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.buffered; },
+ "get sourceBuffer.buffered throws an exception for InvalidStateError.");
+ test.done();
+ });
+ }, "Get buffered range after removing sourcebuffer.");
+ </script>
+ </body>
+</html>
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