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Diffstat (limited to 'dom/media/mediasource/test/test_BufferingWait.html')
| -rw-r--r-- | dom/media/mediasource/test/test_BufferingWait.html | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_BufferingWait.html b/dom/media/mediasource/test/test_BufferingWait.html new file mode 100644 index 0000000000..289ddfe4d2 --- /dev/null +++ b/dom/media/mediasource/test/test_BufferingWait.html @@ -0,0 +1,52 @@ +<!DOCTYPE html> +<html><head> +<meta http-equiv="content-type" content="text/html; charset=windows-1252"> + <title>MSE: Don't get stuck buffering for too long when we have frames to show</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, v) => { + await once(ms, "sourceopen"); + ok(true, "Receive a sourceopen event"); + ms.addEventListener("sourceopen", () => ok(false, "No more sourceopen")); + const sb = ms.addSourceBuffer("video/webm"); + ok(sb, "Create a SourceBuffer"); + + const arrayBuffer = await fetchWithXHR("seek.webm"); + sb.addEventListener("error", e => { + ok(false, "Got Error: " + e); + SimpleTest.finish(); + }); + await loadSegment(sb, new Uint8Array(arrayBuffer, 0, 318)); + await loadSegment(sb, new Uint8Array(arrayBuffer, 318, 25523 - 318)); + await loadSegment(sb, new Uint8Array(arrayBuffer, 25523, 46712 - 25523)); + /* Note - Missing |46712, 67833 - 46712| segment here corresponding to (0.8, 1.2] */ + /* Note - Missing |67833, 88966 - 67833| segment here corresponding to (1.2, 1.6] */ + await loadSegment(sb, new Uint8Array(arrayBuffer, 88966)); + // 0.767 is the time of the last video sample +- 40ms. + info("Playing video. It should play for a bit, then fire 'waiting'"); + v.play(); + await waitUntilTime(v, .767 - 0.04); + const firstStop = Date.now(); + await loadSegment(sb, new Uint8Array(arrayBuffer, 46712, 67833 - 46712)); + await waitUntilTime(v, 1.167 - 0.04); + const waitDuration = (Date.now() - firstStop) / 1000; + ok(waitDuration < 15, `Should not spend inordinate amount of time buffering: ${waitDuration}`); + SimpleTest.finish(); + /* If we allow the rest of the stream to be played, we get stuck at + around 2s. See bug 1093133. + await once(v, "ended"); + SimpleTest.finish(); + await loadSegment(sb, new Uint8Array(arrayBuffer, 67833, 88966 - 67833)); + */ +}); +</script> +</pre> +</body> +</html> |