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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>SourceBuffer handling of invalid codecs in the initialization segment</title>
<link rel="author" title="Alicia Boya García" href="mailto:aboya@igalia.com">
<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 testInvalidCodec(test, mediaElement, mediaSource, mediaType, url) {
assert_true(MediaSource.isTypeSupported(mediaType), `Media type not supported in this browser: isTypeSupported('${mediaType}')`);
MediaSourceUtil.loadBinaryData(test, url, (mediaData) => {
_testInvalidCodecWithData(test, mediaElement, mediaSource, mediaType, mediaData);
});
}
function _testInvalidCodecWithData(test, mediaElement, mediaSource, mediaType, mediaData) {
const sourceBuffer = mediaSource.addSourceBuffer(mediaType);
sourceBuffer.appendBuffer(mediaData);
test.expectEvent(sourceBuffer, 'error', 'Append ended with error');
test.waitForExpectedEvents(() => {
test.done();
})
}
// These test cases provide a typical media MIME type, but the actual files have been mangled to declare a different,
// unsupported, fictitious codec (MP4 fourcc: 'zzzz', WebM codec id 'V_ZZZ'). The browser should report a parsing
// error.
mediasource_test((test, mediaElement, mediaSource) => {
testInvalidCodec(test, mediaElement, mediaSource, 'video/mp4;codecs="avc1.4D4001"', 'mp4/invalid-codec.mp4');
}, 'Test an MP4 with an invalid codec results in an error.');
mediasource_test((test, mediaElement, mediaSource) => {
testInvalidCodec(test, mediaElement, mediaSource, 'video/webm; codecs="vp8"', 'webm/invalid-codec.webm');
}, 'Test a WebM with an invalid codec results in an error.');
</script>
</body>
</html>
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