On Wed, 08 Feb 2023 19:38:07 +0200
Rémi Denis-Courmont wrote:
> Le keskiviikkona 8. helmikuuta 2023, 16.27.52 EET Devin Heitmueller a
> écrit :
> > On Wed, Feb 8, 2023 at 8:08 AM Jean-Baptiste Kempf
> > wrote:
> > > Do we really need those PIX_FMT in FFmpeg public API?
> >
> > Tiled formats
Hi Remi,
On Wed, Feb 8, 2023 at 12:38 PM Rémi Denis-Courmont wrote:
> Uh, not to deny that, but tiled formats are in no way an embedded thing, as
> you imply. They are also used by desktop GPUs. And that is not really
> relevant, I would argue, to the discussion, either way.
I don't disagree tha
Le keskiviikkona 8. helmikuuta 2023, 16.27.52 EET Devin Heitmueller a écrit :
> On Wed, Feb 8, 2023 at 8:08 AM Jean-Baptiste Kempf wrote:
> > Do we really need those PIX_FMT in FFmpeg public API?
>
> Tiled formats are annoying, but not uncommon in popular embedded
> platforms (e.g. NXP iMX, TI Da
On Wed, Feb 8, 2023 at 8:08 AM Jean-Baptiste Kempf wrote:
> Do we really need those PIX_FMT in FFmpeg public API?
Tiled formats are annoying, but not uncommon in popular embedded
platforms (e.g. NXP iMX, TI Davinci). Of course ffmpeg could choose
to ignore them, but it would effectively prevent
On Wed, Feb 8, 2023 at 2:08 PM Jean-Baptiste Kempf wrote:
>
> On Wed, 8 Feb 2023, at 10:47, Le Bao Tin Ha wrote:
> > Hello, you can found the explanation here:
> >
> > https://docs.kernel.org/userspace-api/media/v4l/pixfmt-yuv-planar.html
> >
> > "V4L2_PIX_FMT_NV12M_8L128 is similar to V4L2_PIX_FM
On Wed, 8 Feb 2023, at 10:47, Le Bao Tin Ha wrote:
> Hello, you can found the explanation here:
>
> https://docs.kernel.org/userspace-api/media/v4l/pixfmt-yuv-planar.html
>
> "V4L2_PIX_FMT_NV12M_8L128 is similar to V4L2_PIX_FMT_NV12M but stores
> pixels in 2D 8x128 tiles, and stores tiles linearly
uot;
Sent: Monday, February 6, 2023 7:15:22 PM
Subject: Re: [FFmpeg-devel] Request for assistance with adding new pixel format
(NV12_8L128) in FFmpeg
On Mon, 6 Feb 2023 at 15:43, Le Bao Tin Ha
wrote:
> I hope this email finds you well. I am currently working on the Toradex
> Apalis iMX8Q
On Mon, 6 Feb 2023 at 15:43, Le Bao Tin Ha
wrote:
> I hope this email finds you well. I am currently working on the Toradex
> Apalis iMX8QM board and I am trying to perform a hardware decode using the
> Amphion driver with ffmpeg h264_v4l2m2m codec. The decoder outputs a pixel
> format (NV12_8L12
