The h.264 codec is not the best one for GEM. Try converting it to Photo or Motion JPEG.
On Mon, Jul 2, 2012 at 5:19 PM, Iain Mott <m...@reverberant.com> wrote: > Forgot to mention i'm using Ubuntu 11.10 and the video files are 30 fps > with the codec H.264 / AVC > > Also, while sending an "auto 1" message to pix_film gives smooth > playback, the file plays perhaps 30% slow. This doesn't seem to be a CPU > issue as the cpu is running between 20 and 30% while playing the file. > > Iain > > > > > > On Mon, 2012-07-02 at 17:14 -0300, Iain Mott wrote: > > Hi list, > > > > I have a patch that syncs multi-channel audio with video by passing > > frame numbers to pix_film. These frame numbers are generated by the > > audio playback. With HD video however and scenes including smooth > > movements, the image becomes a little jittery and a bit blurred. I tried > > completely disabling the audio but it made no effect. When audio is > > enabled and I run the pix_film with an "auto 1" message, playback is > > excellent. > > > > I'll experiment now to see if lip-sync can be maintained without propper > > frame-sync, since my clips have at maximum 3min duration. > > > > I'm wondering though if anyone else had come across this blurring? > > > > I'm using by the way, a heavily butchered version of Hans-Christoph's > > framesync (and an old version of it). However, even if don't use the > > framesync patches and pass a frame count generated with metro and a > > counter at the correct rate of 30fps - the blurring still happens. > > > > Suggestions most welcome! > > > > Cheers, > > > > Iain > > > > > > _______________________________________________ > > Pd-list@iem.at mailing list > > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > > > _______________________________________________ > Pd-list@iem.at mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list >
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