[FFmpeg-user] Conflicts with yuv420 && yuvj444p on Ubuntu 20.ls

[Victor Cardeal]

Running as Usain Bolt. Tks. Do you have some advice of how syntax works in
ffmpeg commands?

Em qui, 26 de nov de 2020 00:08, Micael Silva <micaelsilva at gmail.com>
escreveu:

> On Wed, Nov 25, 2020 at 10:58 PM Victor Cardeal <victorcardeal at gmail.com>
> wrote:
>
> > Hello, hope all fine there.
> >
> > I'm facing some problem trying to convert a process video with CV2 to
> post
> > on instagram. This mediaSocial seems doesn't accept yuvj444p format
> pixels.
> > I realize this because when I up from webWhatsapp (same owner of Insta)
> > return me error like :
> >       erro: Error Code: NS_ERROR_DOM_MEDIA_FATAL_ERR (0x806e0005)
> Details:
> > auto mozilla::SupportChecker::AddMediaFormatChecker(const
> > mozilla::TrackInfo &)::(anonymous class)::operator()() const: Decoder may
> > not have the capability to handle the requested video format with YUV444
> > chroma subsampling.
> >
> > So I run command above:
> >    ffmpeg -i outputvideoFri\ Nov\ \ 6\ 13\:48\:42\ 2020.mp4 -vf
> > scale=600x600 -format yuv420p -c:v libx264  output.mp4
> >
> > But extrange behaviour occur. Again when I try to upload same error back.
> > when i run command:
> >    ffmpeg -i output.mp4
> > to check metadata values resulted print was:
> >         Duration: 00:00:11.36, start: 0.000000, bitrate: 3543 kb/s
> >     Stream #0:0(und): Video: h264 (High 4:4:4 Predictive) (avc1 /
> > 0x31637661), yuvj444p(pc), 600x600, 3540 kb/s, 25 fps, 25 tbr, 12800 tbn,
> > 50 tbc (default)
> >     Metadata:
> >       handler_name    : VideoHandler
> >
> > therefore any way to solve this questions?
> > --
> > Atenciosamente, Victor Cardeal.
> >
> >
> Try using -pix_fmt yuv420p insted of -format yuv420p, works for me.
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