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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/mediasource/test/test_Threshold_mp4.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/mediasource/test/test_Threshold_mp4.html')
| -rw-r--r-- | dom/media/mediasource/test/test_Threshold_mp4.html | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_Threshold_mp4.html b/dom/media/mediasource/test/test_Threshold_mp4.html new file mode 100644 index 0000000000..c46883c93d --- /dev/null +++ b/dom/media/mediasource/test/test_Threshold_mp4.html @@ -0,0 +1,73 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>MSE: data gap detection</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"> + +SimpleTest.waitForExplicitFinish(); + +runWithMSE(async (ms, el) => { + const threshold = 0.5; // gap threshold in seconds. + const fuzz = 0.000001; // fuzz when comparing double. + + await once(ms, "sourceopen"); + ok(true, "Receive a sourceopen event"); + const videosb = ms.addSourceBuffer("video/mp4"); + const vchunks = [{start: 0, end: 3.203333}, { start: 3.203333, end: 6.406666}]; + + await fetchAndLoad(videosb, "bipbop/bipbop_video", ["init"], ".mp4"); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 5), ".m4s"); + // We will insert a gap of threshold + videosb.timestampOffset = threshold; + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(5, 9), ".m4s"); + // HTMLMediaElement fires 'waiting' if somebody invokes |play()| before the MDSM + // has notified it of available data. Make sure that we get 'playing' before + // we starting waiting for 'waiting'. + info("Invoking play()"); + let p = once(el, "playing"); + el.play(); + await p; + await once(el, "waiting"); + // We're waiting for data after the start of the last frame. + // 0.033333 is the duration of the last frame. + ok((el.currentTime >= vchunks[1].end - 0.033333 + threshold - fuzz && + el.currentTime <= vchunks[1].end + threshold + fuzz), + `skipped the gap properly: ${el.currentTime} ${vchunks[1].end + threshold}`); + is(el.buffered.length, 2, "buffered range has right length"); + // Now we test that seeking will succeed despite the gap. + el.currentTime = el.buffered.end(0) + (threshold / 2); + await once(el, "seeked"); + // Now we test that we don't pass the gap. + // Clean up our sourcebuffer by removing all data. + videosb.timestampOffset = 0; + videosb.remove(0, Infinity); + el.currentTime = 0; + el.pause(); + await once(videosb, "updateend"); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 5), ".m4s"); + // We will insert a gap of threshold + 1ms + videosb.timestampOffset = threshold + 1 / 1000; + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(5, 9), ".m4s"); + info("Invoking play()"); + p = once(el, "playing"); + el.play(); + await p; + await once(el, "waiting"); + // We're waiting for data after the start of the last frame. + // 0.033333 is the duration of the last frame. + ok((el.currentTime >= vchunks[0].end - 0.033333 - fuzz && + el.currentTime <= vchunks[0].end + fuzz), + `stopped at the gap properly: ${el.currentTime} ${vchunks[0].end}`); + SimpleTest.finish(); +}); + +</script> +</pre> +</body> +</html> |