diff options
Diffstat (limited to 'dom/media/mediasource/test/test_TruncatedDuration_mp4.html')
| -rw-r--r-- | dom/media/mediasource/test/test_TruncatedDuration_mp4.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_TruncatedDuration_mp4.html b/dom/media/mediasource/test/test_TruncatedDuration_mp4.html new file mode 100644 index 0000000000..2f37150fd3 --- /dev/null +++ b/dom/media/mediasource/test/test_TruncatedDuration_mp4.html @@ -0,0 +1,59 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>MSE: truncating the media seeks to end of media and update buffered range</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="mediasource.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +// This test append data to a mediasource and then seek to half the duration +// of the video. +// We then shorten the video to 1/3rd of its original size. +// We ensure that the buffered range immediately reflect the truncation +// and that we've seeked to the new end of the media as per W3C spec and +// video.currentTime got updated. + +SimpleTest.waitForExplicitFinish(); + +const round = n => Math.round(n * 1000) / 1000; + +runWithMSE(async (ms, v) => { + await once(ms, "sourceopen"); + const sb = ms.addSourceBuffer("video/mp4"); + + sb.appendBuffer(new Uint8Array(await fetchWithXHR("bipbop/bipbop2s.mp4"))); + await once(sb, "updateend"); + // mp4 metadata states 10s when we only have 1.6s worth of video. + sb.remove(sb.buffered.end(0), Infinity); + await once(sb, "updateend"); + ms.duration = sb.buffered.end(0); + is(v.duration, ms.duration, "current time updated with mediasource duration"); + v.currentTime = v.duration / 2; + is(v.currentTime, v.duration / 2, "current time was updated"); + ok(v.seeking, "seeking is true"); + await once(v, "seeked"); + const duration = round(v.duration / 3); + is(sb.updating, false, "sourcebuffer isn't updating"); + sb.remove(duration, Infinity); + await once(sb, "updateend"); + ms.duration = duration; + // frames aren't truncated, so duration may be slightly more. + isfuzzy(v.duration, duration, 1 / 30, "element duration was updated"); + sb.abort(); // this shouldn't abort updating the duration (bug 1130826). + ok(v.seeking, "seeking is true"); + // test playback position was updated (bug 1130839). + is(v.currentTime, v.duration, "current time was updated"); + is(sb.buffered.length, 1, "One buffered range"); + // Truncated mediasource duration will cause the video element to seek. + await once(v, "seeking"); + SimpleTest.finish(); +}); + +</script> +</pre> +</body> +</html> |