[FFmpeg-trac] #2656(undetermined:new): Extracting only keyframes is very slow
FFmpeg
trac at avcodec.org
Mon Jun 10 08:00:06 CEST 2013
#2656: Extracting only keyframes is very slow
-------------------------------------+-------------------------------------
Reporter: konstantin | Type:
Status: new | enhancement
Component: | Priority: minor
undetermined | Version:
Keywords: slow, | unspecified
keyframe, extraction | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: extracting only the keyframes is a very slow process,
should be much faster
How to reproduce: ffmpeg -i videofile.avi -vf
select='eq(pict_type\,I),setpts=N/(25*TB)' -q 1 %09d.bmp
{{{
% ffmpeg -i input ... output
ffmpeg version
built on ...
}}}
Patches should be submitted to the ffmpeg-devel mailing list and not this
bug tracker.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2656>
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