[FFmpeg-devel] [PATCH]Add an ignore_delay option to the gif demuxer
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Mar 29 15:00:42 CEST 2015
Michael Niedermayer <michaelni <at> gmx.at> writes:
> On Sat, Mar 28, 2015 at 05:54:49PM +0000, Carl Eugen Hoyos wrote:
> > Michael Niedermayer <michaelni <at> gmx.at> writes:
> > > was this the intent of the creator of the sample file we have ?
> > > i mean that the frames display more then 10 minutes
> > There is no indication that anything else was intended.
> > To the best of my knowledge, the file is not invalid
> > (and there is no bug except that our mov muxer has
> > deficiencies which are unrelated to gif).
> if the goal is to transcode this file while
> maintaining the huge frame delay then "-vsync
> vfr" could be used
Sure but this is unrelated to the patch afaict.
> otoh if you really want to limit the max delay
> the patch sure is ok
The patch was merged, thank you.
> i thought the file was not supposed to have such
> huge delays
I did not find an application that didn't play the
sample for 18 hours and I did not find any hint in
the specification that 0xFFFF should be handled
specifically. I did find several places where the
maximum gif frame duration was mentioned as 0xFFFF.
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