I think I found my problem. I had forgotten I had set my refresh rate to 24Hz.
Sander On Tue, May 14, 2013 at 8:57 AM, Sander Jansen <[email protected]> wrote: > I'm having issues playing back certain videos using mplayer and vaapi. It > usually results in the audio getting out of sync pretty quickly with video > not being able to keep up. mplayer usually will spit out a message that the > system is too slow to play this, but system almost uses no CPU !? > I'm using the latest Intel drivers (2.21.6) and va-intel-driver 1.0.20 on > a Ivy Bridge hardware (Intel NUC*). > Comparing two videos where one doesn't work and the other plays fine: > > slow.mp4** > 1 video H264 [email protected], 2588.880 secs, 1833 kbps, 1280x720 @ 25.000000 fps > 2 audio MPEG-4 AAC LC, 2588.885 secs, 152 kbps, 44100 Hz > > plays_fine.mp4 > 1 video H264 [email protected], 548.666 secs, 2913 kbps, 1280x720 @ 24.000029 fps > 2 audio MPEG-4 AAC LC, 548.687 secs, 256 kbps, 44100 Hz > > > Is this perhaps an issue of framerate? I also have the same exact problem > when I switch from vaapi to the gl backend of mplayer. The x11 backend > seems to work fine (no sync issues), but shows frame tearing. > > > * > http://www.intel.com/content/www/us/en/motherboards/desktop-motherboards/desktop-board-d33217gke.html > > **https://www.youtube.com/watch?v=Wm174EquYLc (video can be downloaded > with the various command line tools like youtube-dl) > >
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