[FFmpeg-user] Slow conversion when using very low frame rates
t.rapp at noa-audio.com
Mon Feb 24 08:47:40 CET 2014
Carl Eugen Hoyos wrote:
> > the processing needs still around 80% of the original
> > processing time even though only about 1% of the frames
> > are passed through. It seems like FFmpeg is still
> > reading and decompressing each image before dropping 99%
> > of the frames.
> The alternative is theoretically possible (for intra-only
> codecs which is not known from within ffmpeg.c) but not
> Patch welcome!
OK, will try later to find out how difficult it would be to implement that
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