[FFmpeg-devel] GSoC Weekly report (libswscale)
michael at niedermayer.cc
Wed Jul 29 15:05:00 CEST 2015
On Tue, Jul 28, 2015 at 11:39:59PM -0300, Pedro Arthur wrote:
> > do you think this patch would be ready to push to main ffmpeg once
> > this (and any other remaining) issues are fixed
> > or is there still some speed loss ?
> I think I should work a bit more on it, in my tests some cases there is
> still 3% speed loss.
> Usualy it occurs when the vertical filter size is ~1 so it processes one
> line at a time. I think
> if we process lines in "batches" it can be improved. But it is more
> complex to implement
> because for example there is filters which skips some lines, and the memory
> required will
> be increased.
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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