[FFmpeg-devel] [PATCH]lavf/matroskadec: Parse stsd atom in mkv with the appropriate mov function
Carl Eugen Hoyos
cehoyos at ag.or.at
Mon Dec 14 12:15:03 CET 2015
On Monday 14 December 2015 12:10:48 pm Hendrik Leppkes wrote:
> On Mon, Dec 14, 2015 at 12:03 PM, Carl Eugen Hoyos wrote:
> > On Monday 14 December 2015 09:37:22 am Hendrik Leppkes wrote:
> >> On Mon, Dec 14, 2015 at 3:40 AM, Carl Eugen Hoyos wrote:
> >> > Hi!
> >> >
> >> > Attached patch based on 3ece3e4c by Martin Storsjö fixes
> >> > ticket #5071 for me. I can't see how duplicating the code
> >> > from mov.c could be acceptable.
> >> Personally I found toying with st->priv_data to make it look
> >> like being in the MOV demuxer not acceptable.
> > Given that ff_mov_read_stsd_entries() is already used outside
> > of the mov demuxer and we generally avoid code duplication and
> > the (very short) specification of the structure only mentions
> > it is identical to stsd, I consider my patch the more
> > acceptable solution.
> >> It has the potential for unpredicatble side-effects in the
> >> long run.
> > If this potential exists, it also exists without this patch.
> Just because its already used elsewhere doesn't make it a good
So how should we read the stsd atom from non-mov input?
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