<!DOCTYPE html>
<html>
<head>
    <title>mock-media-source</title>
    <script src="mock-media-source.js"></script>
    <script src="../video-test.js"></script>
    <script>
    var source;
    var sourceBuffer;
    var samples;

    if (window.internals)
        internals.initializeMockMediaSource();

    window.addEventListener('load', async event => {
        findMediaElement();

        source = new MediaSource();
        run('video.src = URL.createObjectURL(source)');
        await waitFor(source, 'sourceopen');

        run('sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock")');
        initSegment = makeAInit(8, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)]);
        run('sourceBuffer.appendBuffer(initSegment)');
        await waitFor(sourceBuffer, 'updateend');

        run('internals.setMaximumQueueDepthForTrackID(sourceBuffer, 1, 3)');

        samples = concatenateSamples([
            makeASample(0, 0, 1, 1, 1, SAMPLE_FLAG.SYNC),
            makeASample(2, 1, 1, 1, 1, SAMPLE_FLAG.NONE),
            makeASample(3, 2, 1, 1, 1, SAMPLE_FLAG.NONE),
            makeASample(1, 3, 1, 1, 1, SAMPLE_FLAG.NONE),
            makeASample(4, 4, 1, 1, 1, SAMPLE_FLAG.SYNC),
            makeASample(5, 5, 1, 1, 1, SAMPLE_FLAG.NONE),
            makeASample(6, 6, 1, 1, 1, SAMPLE_FLAG.NONE),
            makeASample(8, 7, 1, 1, 1, SAMPLE_FLAG.NONE),
        ]);
        
        run('sourceBuffer.appendBuffer(samples)');
        await waitFor(sourceBuffer, 'updateend');

        testExpected('internals.minimumUpcomingPresentationTimeForTrackID(sourceBuffer, 1)', 1);

        run('video.currentTime = 4');
        await waitFor(video, 'seeked');

        testExpected('internals.minimumUpcomingPresentationTimeForTrackID(sourceBuffer, 1)', 8);

        samples = makeASample(7, 8, 1, 1, 1, SAMPLE_FLAG.NONE),

        run('sourceBuffer.appendBuffer(samples)');
        await waitFor(sourceBuffer, 'updateend');

        testExpected('internals.minimumUpcomingPresentationTimeForTrackID(sourceBuffer, 1)', 7);

        endTest();
    });
    
    </script>
</head>
<body>
    <video></video>
</body>
</html>