[FFmpeg-user] can swscale handle AV_PIX_FMT_YUV444P input/output?

[Andrew Randrianasulu]

чт, 5 сент. 2024 г., 09:23 Diederick C. Niehorster <dcnieho at gmail.com>:

> On Thu, Sep 5, 2024 at 8:19 AM Andrew Randrianasulu
> <randrianasulu at gmail.com> wrote:
> >
> > so, I used ffmpeg git up to d9f594209fb1a9c87017034f943dcb311a9d2896
> >
> > make testprog (after ./configure)
> >
> > then I ran
> >
> > guest at slax:/dev/shm/ffmpeg/libswscale/tests$ ./swscale -dst yuv444p >
> yuv444.log
> > cat yuv444.log | grep flags=524296 | grep "96x 96" >
> 96_yuv444p_flags524296.log
> >
> > from that I see only few conversions show errors > 1?
>
> Is that using fullrange (-color_range 2)?
>

I am not sure if test program accept this? it prints few warnings about
deprected *j* formats, I think they used to represent full range chroma ?


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