[FFmpeg-devel] [PATCH 2/2] lavc/vvcdec: export stream level VUI information

[Nuo Mi]

On Wed, Feb 19, 2025 at 5:38 AM Barry Warburton <blwarburton at gmail.com>
wrote:

> LGTM.
>
Thank you, Barry,
Applied.

>
> On 03/02/2025 09:17, Nuo Mi wrote:
> > Previously, VUI information was not exposed.
> > If the container lacks HDR metadata, HDR videos appear washed out
> >
> > Command: mp4box -add hdr.mp4#video:colr=nclc,1,1,1 -new new.mp4 &&
> ffprobe new.mp4
> > Before: Stream #0:0[0x1](und): Video: vvc (vvc1 / 0x31637676),
> yuv420p10le(bt709), 1920x1080, 12164 kb/s, 50 fps, 50 tbr, 90k tbn (default)
> > After:  Stream #0:0[0x1](und): Video: vvc (vvc1 / 0x31637676),
> yuv420p10le(tv, bt2020nc/bt2020/arib-std-b67), 1920x1080 [SAR 1:1 DAR
> 16:9], 12164 kb/s, 50 fps, 50 tbr, 90k tbn (default)
> >
> > Reported-by: Barry Warburton <blwarburton at gmail.com>
>