[FFmpeg-devel] avformat/mxfenc: SMPTE RDD 48:2018 Amd 1:2022 (FFV1 in MXF) support

[Tomas Härdin]

mån 2023-01-16 klockan 15:17 +0100 skrev Jerome Martinez:
> On 16/01/2023 15:00, Tomas Härdin wrote:
> > 
> > > +        ff_build_rac_states(&c, 0.05 * (1LL << 32), 256 - 8);
> > (1LL << 32) / 20 ?
> 
> Could be, I don't really care, but this line is copied from ffv1dec.c

Yeah I figured as much after doing some more grepping

> I 
> think it may be relevant to keep the exact same code for the exact
> same 
> purpose.
> Would be no more relevant if version and micro_version can be taken
> from 
> FFV1Context.

Perhaps we can have the ffv1 code in lavc expose a function for this? I
don't really like that we have this kind of parsing inside the muxers.
This goes for MPEG-2 and H.264 as well.

/Tomas