[FFmpeg-devel] setting vps/sps/pps id via hevc_metadata

[Eran Gonen]

Thanks Andreas. I also thought about this point.
I guess the same goes to the rest of parameters in hevc_metadata.
They all affect all sets in the file. Maybe that's the intention of the
user for such files.

On Mon, Jan 6, 2020 at 9:05 PM Andreas Rheinhardt <
andreas.rheinhardt at gmail.com> wrote:

> On Mon, Jan 6, 2020 at 7:54 PM Eran Gonen <eran.gonen at cloudinary.com>
> wrote:
>
> > Hi,
> >
> > The attached patch allows setting vps/sps/pps id
> >
> > Usage:
> > /ffmpeg -i source -c:v libx265 -bsf:v
> > hevc_metadata=sps_id=8:pps_id=12:vps_id=3 output
> >
> >
> There is a problem with this: Input files with parameter sets of the same
> kind with different ids can be broken by this (because they would all share
> the same id in the output and hence overwrite each other upon decoding).
>
> - Andreas
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