From: "Dawid Kozinski/Multimedia \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics" <d.kozinski@samsung.com>
To: "'FFmpeg development discussions and patches'" <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] fftools/ffprobe: Remove endianness dependency of pix fmt when, bitexact
Date: Mon, 24 Mar 2025 18:24:35 +0100
Message-ID: <000001db9ce1$9d4d5ff0$d7e81fd0$@samsung.com> (raw)
In-Reply-To: <GV1SPRMB0036A75EEA1AE2D4D68B91168FDB2@GV1SPRMB0036.EURP250.PROD.OUTLOOK.COM>
> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@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.rheinhardt@outlook.com> wrote:
> >>
> >> Zhao Zhili:
> >>> On Mar 21, 2025, at 19:23, Andreas Rheinhardt
> <andreas.rheinhardt@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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prev parent reply other threads:[~2025-03-24 17:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 11:23 Andreas Rheinhardt
2025-03-21 11:40 ` Zhao Zhili
2025-03-21 12:51 ` Andreas Rheinhardt
2025-03-21 13:09 ` Zhao Zhili
2025-03-21 13:14 ` Andreas Rheinhardt
2025-03-24 17:24 ` Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics [this message]
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