[FFmpeg-user] H.264 to jpeg thumbnail
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Sep 9 17:09:33 CEST 2015
Moritz Barsnick <barsnick <at> gmx.net> writes:
> $ ffmpeg -i clock.ts -t 2 clock.%04d.jpg
As said, this should be tested with -threads 1
> I claim that this "problem" exists in the source
> file. Unless VLC and mplayer have a demuxing problem
> common with ffmpeg.
Unfortunately, all open source video players use
the same (known to be broken) code for H264 timestamps,
so there may very well be an issue unrelated to
demuxing but related to libavcodec.
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