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Quelle test_BufferingWait_mp4.html Sprache: HTML |
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<!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 <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/mp4"); ok(sb, "Create a SourceBuffer"); sb.addEventListener("error", e => { ok(false, "Got Error: " + e); SimpleTest.finish(); }); await fetchAndLoad(sb, "bipbop/bipbop", ["init"], ".mp4"); await fetchAndLoad(sb, "bipbop/bipbop", ["1"], ".m4s"); await fetchAndLoad(sb, "bipbop/bipbop", ["2"], ".m4s"); /* Note - Missing |bipbop3| segment here corresponding to (1.62, 2.41] */ /* Note - Missing |bipbop4| segment here corresponding to (2.41, 3.20] */ await fetchAndLoad(sb, "bipbop/bipbop", ["5"], ".m4s"); // last audio sample has a start time of 1.578956s info("Playing video. It should play for a bit, then fire 'waiting'"); v.play(); await waitUntilTime(v, 1.57895); const firstStop = Date.now(); await fetchAndLoad(sb, "bipbop/bipbop", ["3"], ".m4s"); // last audio sample has a start time of 2.368435 await waitUntilTime(v, 2.36843); const waitDuration = (Date.now() - firstStop) / 1000; ok(waitDuration < 15, `Should not spend inordinate amount of time buffering: ${waitDuration} await fetchAndLoad(sb, "bipbop/bipbop", ["4"], ".m4s"); ms.endOfStream(); await once(v, "ended"); SimpleTest.finish(); }); </script> </pre> </body> </html>
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2026-04-04