<!DOCTYPE HTML> <html> <head> <title>MSE: seeking to end of data with data gap.</title> <script type="text/javascript" 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(function(ms, el) { once(ms, 'sourceopen').then(function() { ok(true, "Receive a sourceopen event"); var videosb = ms.addSourceBuffer("video/mp4"); var audiosb = ms.addSourceBuffer("audio/mp4"); fetchAndLoad(videosb, 'bipbop/bipbop_video', ['init'], '.mp4') .then(fetchAndLoad.bind(null, videosb, 'bipbop/bipbop_video', range(1, 6), '.m4s')) .then(fetchAndLoad.bind(null, audiosb, 'bipbop/bipbop_audio', ['init'], '.mp4')) .then(function() { is(videosb.buffered.length, 1, "continuous buffered range"); // Ensure we have at least 2s less audio than video. audiosb.appendWindowEnd = videosb.buffered.end(0) - 2; return fetchAndLoad(audiosb, 'bipbop/bipbop_audio', range(1, 6), '.m4s'); }).then(function() { ms.endOfStream(); return Promise.all([once(el, "durationchange"), once(ms, "sourceended")]); }).then(function() { ok(true, "endOfStream completed"); // Seek to the middle of the gap where audio is missing. As we are in readyState = ended // seeking must complete. el.currentTime = videosb.buffered.end(0) / 2 + audiosb.buffered.end(0) / 2; ok(el.currentTime - audiosb.buffered.end(0) > 1, "gap is big enough"); is(el.buffered.length, 1, "continuous buffered range"); is(el.buffered.end(0), videosb.buffered.end(0), "buffered range end is aligned with longest track"); ok(el.seeking, "element is now seeking"); ok(el.currentTime >= el.buffered.start(0) && el.currentTime <= el.buffered.end(0), "seeking time is in buffered range"); ok(el.currentTime > audiosb.buffered.end(0), "seeking point is not buffered in audio track"); return once(el, 'seeked'); }).then(function() { ok(true, "we have successfully seeked"); // Now ensure that we can play to the end, even though we are missing data in one track. el.play(); once(el, 'ended').then(SimpleTest.finish.bind(SimpleTest)); }); }); }); </script> </pre> </body> </html>