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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/media-source/mediasource-timestamp-offset.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
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.timestampOffset 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>
+ function simpleTimestampOffsetTest(value, expected, description)
+ {
+ mediasource_test(function(test, mediaElement, mediaSource)
+ {
+ var segmentInfo = MediaSourceUtil.SEGMENT_INFO;
+ var sourceBuffer = mediaSource.addSourceBuffer(segmentInfo.type);
+
+ assert_equals(sourceBuffer.timestampOffset, 0,
+ "Initial timestampOffset of a SourceBuffer is 0");
+
+ if (expected == "TypeError") {
+ assert_throws_js(TypeError,
+ function() { sourceBuffer.timestampOffset = value; },
+ "setting timestampOffset to " + description + " throws an exception.");
+ } else {
+ sourceBuffer.timestampOffset = value;
+ assert_equals(sourceBuffer.timestampOffset, expected);
+ }
+
+ test.done();
+ }, "Test setting SourceBuffer.timestampOffset to " + description + ".");
+ }
+
+ simpleTimestampOffsetTest(10.5, 10.5, "a positive number");
+ simpleTimestampOffsetTest(-10.4, -10.4, "a negative number");
+ simpleTimestampOffsetTest(0, 0, "zero");
+ simpleTimestampOffsetTest(Number.POSITIVE_INFINITY, "TypeError", "positive infinity");
+ simpleTimestampOffsetTest(Number.NEGATIVE_INFINITY, "TypeError", "negative infinity");
+ simpleTimestampOffsetTest(Number.NaN, "TypeError", "NaN");
+ simpleTimestampOffsetTest(undefined, "TypeError", "undefined");
+ simpleTimestampOffsetTest(null, 0, "null");
+ simpleTimestampOffsetTest(false, 0, "false");
+ simpleTimestampOffsetTest(true, 1, "true");
+ simpleTimestampOffsetTest("10.5", 10.5, "a number string");
+ simpleTimestampOffsetTest("", 0, "an empty string");
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
+ var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]);
+
+ test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
+ sourceBuffer.appendBuffer(initSegment);
+
+ test.waitForExpectedEvents(function()
+ {
+ test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended.");
+ sourceBuffer.appendBuffer(mediaSegment);
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ mediaSource.endOfStream();
+
+ assert_equals(mediaSource.readyState, "ended");
+
+ mediaSource.sourceBuffers[0].timestampOffset = 2;
+
+ assert_equals(mediaSource.readyState, "open");
+
+ test.expectEvent(mediaSource, "sourceopen", "mediaSource fired 'sourceopen' event.");
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ test.done();
+ });
+ }, "Test setting timestampOffset in 'ended' state causes a transition to 'open'.");
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
+ var mediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]);
+
+ test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
+ sourceBuffer.appendBuffer(initSegment);
+ assert_equals(mediaSource.sourceBuffers[0].timestampOffset, 0, "read initial value");
+
+ test.waitForExpectedEvents(function()
+ {
+ test.expectEvent(sourceBuffer, "updateend", "mediaSegment append ended.");
+ sourceBuffer.appendBuffer(mediaSegment);
+ assert_equals(mediaSource.sourceBuffers[0].timestampOffset, 0,
+ "No change to timestampoffset after segments mode init segment append");
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_equals(mediaSource.sourceBuffers[0].timestampOffset, 0,
+ "No change to timestampoffset after segments mode media segment append");
+ test.done();
+ });
+ }, "Test getting the initial value of timestampOffset.");
+
+ mediasource_test(function(test, mediaElement, mediaSource)
+ {
+ var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
+ assert_true(sourceBuffer != null, "New SourceBuffer returned");
+
+ mediaSource.removeSourceBuffer(sourceBuffer);
+ assert_equals(mediaSource.sourceBuffers.length, 0, "MediaSource.sourceBuffers is empty");
+ assert_equals(mediaSource.activeSourceBuffers.length, 0, "MediaSource.activesourceBuffers is empty");
+
+ assert_throws_dom("InvalidStateError", function()
+ {
+ sourceBuffer.timestampOffset = 10;
+ });
+
+ test.done();
+ }, "Test setting timestampoffset after removing the sourcebuffer.");
+ </script>
+ </body>
+</html>