| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Fri, 17 Sep 2010 09:02:29 +0300 | |
| changeset 0 | 4f2f89ce4247 |
| permissions | -rw-r--r-- |
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4f2f89ce4247
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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<html> |
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<head> |
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<script src="../../LayoutTests/media/video-test.js"></script> |
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<script> |
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var seekedCount = 0; |
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var counter = 0; |
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function trySeek(seekTo) |
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{
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if (isInTimeRanges(video.seekable, seekTo)) {
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if (isInTimeRanges(video.buffered, seekTo)) {
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consoleWrite("Warining: Seeking into buffered region. May not generate waiting or seeking events.");
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} |
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run("video.currentTime = " + seekTo);
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} else {
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failTest("Cannot seek to " + seekTo + ". Does engine support seeking into unbuffered region?");
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} |
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} |
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function seeked() |
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{
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++seekedCount; |
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consoleWrite("");
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} |
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function scheduleSeek() {
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setTimeout(someTimeLater, 200); |
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} |
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function someTimeLater() |
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{
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consoleWrite("Running scheduled seek");
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testExpected("seekedCount", counter);
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testExpected("video.currentTime", counter, ">=");
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if (counter == 3) |
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{
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consoleWrite("");
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return; |
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endTest(); |
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} |
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++counter; |
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scheduleSeek(); |
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trySeek(counter); |
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consoleWrite("");
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} |
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function start() |
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{
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findMediaElement(); |
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waitForEvent('waiting');
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waitForEvent('seeking');
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waitForEvent('seeked', seeked);
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waitForEvent('play', someTimeLater);
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consoleWrite("Start Load");
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video.src = "http://127.0.0.1:8000/media/video-throttled-load.cgi?name=../../../media/content/test.mp4&throttle=25"; |
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video.load(); |
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video.play(); |
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} |
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</script> |
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</head> |
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<body onload="start()"> |
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<video controls></video> |
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<p>Attempt to seek out of the buffered range. If supported, this |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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should cause a waiting and seeking event to be fired for each seek. |
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This test makes assumptions on the size of the input file, the bitrate |
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of delivery, and the duration of the file. |
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</p> |
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<p> |
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Revision: 201037
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Source is assumed to be about 188k with a uniform bitrate, > 4 |
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seconds in length, and served at 25kb/s. This should make seeking one |
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Revision: 201037
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second ahead every 200ms always leave the buffered region. |
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</p> |
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</body> |
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Revision: 201037
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</html> |