[PD] pix_record frames per second and again cpu-performance

Roman Haefeli reduzierer at yahoo.de
Thu May 31 21:35:46 CEST 2007

On Thu, 2007-05-31 at 20:41 +0200, zmoelnig at iem.at wrote:
> Quoting moritz <erstens at gmx.ch>:
> > hello list
> >
> > two questions about pix_record:
> >
> > i render out some movieclips with pix_record. the Gem-render is 15
> > frames per second, but when i play it with mplayer it says it plays 20
> > frames per second. I have to force mplayer to play it 15 frames per
> > second. can i give pix_record an argument that it should only record 15
> > fps? or is it just an mplayer affair?
> no it is a Gem bug which writes movies with a hardcoded framerate of "20".
> until this is fixed, you will have to convert the missinformed movie 
> into a well-informed one manually. (since this shouldn't be a problem, 
> fixing it is not very high on the todo list)

ciao momo

mencoder -ovc copy -oac copy -ofps <desired_framerate> -of lavf
format=mov,i_certify_that_my_video_stream_does_not_use_b_frames -o
output.mov input.mov

might fix your problem (might!)


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