mediasource-h264-play-starved.html

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This WPT test may be referenced by the following Test IDs:
- /media-source/mediasource-h264-play-starved.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

    <title>Test MediaSource behavior when the decoder is starved.</title>

    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">

    <meta name="timeout" content="long">

    <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>

    mediasource_test(function (test, video, mediaSource) {

        if (!MediaSource.isTypeSupported('video/mp4; codecs="avc1.4d001e"')) {

            // Format not supported, nothing to test in this platform.

            test.done();

            return;

        let initSegment;

        let mediaSegment;

        const videoSB = mediaSource.addSourceBuffer('video/mp4; codecs="avc1.4d001e"');

        MediaSourceUtil.loadBinaryData(test, "mp4/h264-starvation-init.mp4", initDownloaded);

        function initDownloaded(data) {

            initSegment = data;

            MediaSourceUtil.loadBinaryData(test, "mp4/h264-starvation-media.mp4", mediaDownloaded);

        function mediaDownloaded(data) {

            mediaSegment = data;

            videoSB.appendBuffer(initSegment);

            videoSB.addEventListener("updateend", initSegmentAppended);

        function initSegmentAppended() {

            videoSB.removeEventListener("updateend", initSegmentAppended);

            videoSB.appendBuffer(mediaSegment);

            videoSB.addEventListener("updateend", mediaSegmentAppended)

        function mediaSegmentAppended() {

            video.play();

            video.addEventListener('timeupdate', function onTimeUpdate() {

                if (video.currentTime >= 2)

                    test.done();

});

    }, "Enough frames are played when the decoder is starved.")

</script>

</body>

</html>