Re: [FFmpeg-devel] [PATCH] fftools/ffprobe: Remove endianness dependency of pix fmt when, bitexact

[Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of
> Andreas Rheinhardt
> Sent: piątek, 21 marca 2025 14:14
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH] fftools/ffprobe: Remove endianness
> dependency of pix fmt when, bitexact
> 
> Zhao Zhili:
> >
> >
> >> On Mar 21, 2025, at 20:51, Andreas Rheinhardt
> <andreas.rheinha...@outlook.com> wrote:
> >>
> >> Zhao Zhili:
> >>> On Mar 21, 2025, at 19:23, Andreas Rheinhardt
> <andreas.rheinha...@outlook.com> wrote:
> >>>>
> >>>> Patch attached.
> >>>
> >>> Sometimes the bitstream has builtin endian, not native endian, in which 
> >>> case
> it shouldn’t be ignored.
> >>>
> >>
> >> Do you have a list of all decoders for which this is true?
> >
> > rawvideo of course :P
> 
> I thought so, but rawvideo also sometimes swaps the endianness of its input.
> 
> > And evc.
> 
> Crazily, export_stream_params() in lavc/libxevd.c first sets the pix fmt to 
> the
> native AV_PIX_FMT_YUV420P10 and then overwrites it unconditionally with a LE
> format.
> 
> - Andreas

I just submitted the patch set.
Dawid

> 
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