On Fri, 21 Nov 2014 11:52:01 +0100
Alexis Ballier wrote:
> > No, this would imply that the pointer to the opaque data is in
> > AVFrame.data[3], and all other pointers are ignored. So you have
> > only 1 pointer. AVFrame.linesize has no meaning either in this case.
>
> this won't work with NV12(T
On Fri, 21 Nov 2014 11:23:49 +0100
wm4 wrote:
> > I didn't know such "opaque" things existed; it probably makes more
> > sense with it indeed.
> >
> > How should I do it ? add .flags = AV_PIX_FMT_FLAG_HWACCEL and be
> > done ? I would like to keep 'av_pix_fmt_count_planes()' working for
> > it at
On Fri, 21 Nov 2014 10:50:42 +0100
Jean-Baptiste Kempf wrote:
> > Now, if I want to use the fimc device to apply some effects I can't
> > because the decoder is magically using it behind my back.
>
> How is that relevant? Just block it.
Block what ? automatic conversion ? what fmt should i adver
On Fri, 21 Nov 2014 11:15:08 +0100
Alexis Ballier wrote:
> On Fri, 21 Nov 2014 10:51:52 +0100
> wm4 wrote:
>
> > On Fri, 21 Nov 2014 10:43:15 +0100
> > Alexis Ballier wrote:
> >
> > > On Fri, 21 Nov 2014 10:15:29 +0100
> > > Jean-Baptiste Kempf wrote:
> > >
> > > > On 21 Nov, Alexis Ballier
On Fri, 21 Nov 2014 10:51:52 +0100
wm4 wrote:
> On Fri, 21 Nov 2014 10:43:15 +0100
> Alexis Ballier wrote:
>
> > On Fri, 21 Nov 2014 10:15:29 +0100
> > Jean-Baptiste Kempf wrote:
> >
> > > On 21 Nov, Alexis Ballier wrote :
> > > > > So you have a format outputted that is of no use, except if
On Fri, 21 Nov 2014 10:43:15 +0100
Alexis Ballier wrote:
> On Fri, 21 Nov 2014 10:15:29 +0100
> Jean-Baptiste Kempf wrote:
>
> > On 21 Nov, Alexis Ballier wrote :
> > > > So you have a format outputted that is of no use, except if you
> > > > use the filter.
> > >
> > > On MFCv5 yes; I don't a
On 21 Nov, Alexis Ballier wrote :
> On Fri, 21 Nov 2014 10:38:37 +0100
> Jean-Baptiste Kempf wrote:
>
> > On 21 Nov, Alexis Ballier wrote :
> > > I think it's safe to assume that if you have a SOC with a HW dec
> > > that outputs only this insane and uncommon format, the SOC also has
> > > a HW f
On 21 Nov, Alexis Ballier wrote :
> On Fri, 21 Nov 2014 10:15:29 +0100
> Jean-Baptiste Kempf wrote:
>
> > On 21 Nov, Alexis Ballier wrote :
> > > > So you have a format outputted that is of no use, except if you
> > > > use the filter.
> > >
> > > On MFCv5 yes; I don't assume because I'm working
On Fri, 21 Nov 2014 10:38:37 +0100
Jean-Baptiste Kempf wrote:
> On 21 Nov, Alexis Ballier wrote :
> > I think it's safe to assume that if you have a SOC with a HW dec
> > that outputs only this insane and uncommon format, the SOC also has
> > a HW filter that can convert it.
>
> Then use this fi
On Fri, 21 Nov 2014 10:15:29 +0100
Jean-Baptiste Kempf wrote:
> On 21 Nov, Alexis Ballier wrote :
> > > So you have a format outputted that is of no use, except if you
> > > use the filter.
> >
> > On MFCv5 yes; I don't assume because I'm working on this that it is
> > the only one :)
>
> So, b
Hi,
- Mail original -
[...]
> I think it's safe to assume that if you have a SOC with a HW dec that
> outputs only this insane and uncommon format, the SOC also has a HW
> filter that can convert it.
This is a good argument IMHO.
On a side note, I don't think it would be that complicate
On 21 Nov, Alexis Ballier wrote :
> I think it's safe to assume that if you have a SOC with a HW dec that
> outputs only this insane and uncommon format, the SOC also has a HW
> filter that can convert it.
Then use this filter to output a standard format.
> > Sorry, but that's far from clear.
>
On Fri, 21 Nov 2014 10:02:36 +0100
Jean-Baptiste Kempf wrote:
> On 21 Nov, Alexis Ballier wrote :
> > > > How do you put this in an AVFrame then ?
> > >
> > > Preferably not at all. Is there a need to? Only the end result
> > > (nv12 I suppose) needs to be in an AVFrame.
> >
> > It can be done
On 21 Nov, Alexis Ballier wrote :
> > So you have a format outputted that is of no use, except if you use
> > the filter.
>
> On MFCv5 yes; I don't assume because I'm working on this that it is the
> only one :)
So, basically, noone can display it, reencode or do anything with it,
without the fil
On Fri, 21 Nov 2014 09:58:40 +0100
Jean-Baptiste Kempf wrote:
> On 21 Nov, Alexis Ballier wrote :
> > On Thu, 20 Nov 2014 18:40:18 +0100
> > Jean-Baptiste Kempf wrote:
> >
> > > On 20 Nov, Alexis Ballier wrote :
> > > > This is the only format supported by MFC5 HW decoders (e.g.
> > > > Samsung
On 21 Nov, Alexis Ballier wrote :
> > > How do you put this in an AVFrame then ?
> >
> > Preferably not at all. Is there a need to? Only the end result (nv12 I
> > suppose) needs to be in an AVFrame.
>
> It can be done but is ugly IMHO:
>
> - I was under the impression that lavc decoder conventi
On 21 Nov, Alexis Ballier wrote :
> On Thu, 20 Nov 2014 18:40:18 +0100
> Jean-Baptiste Kempf wrote:
>
> > On 20 Nov, Alexis Ballier wrote :
> > > This is the only format supported by MFC5 HW decoders (e.g. Samsung
> > > exynos 4412).
> >
> > Why not convert it to a normal format?
> >
>
> That
On Fri, 21 Nov 2014 09:01:43 +0100
wm4 wrote:
> On Fri, 21 Nov 2014 08:45:47 +0100
> Alexis Ballier wrote:
>
> > On Thu, 20 Nov 2014 18:42:19 +0100
> > wm4 wrote:
> > > I think this should be rejected. It's far too special to be
> > > useful in general, and it's not even pixel- or line-address
On Fri, 21 Nov 2014 08:45:47 +0100
Alexis Ballier wrote:
> On Thu, 20 Nov 2014 18:42:19 +0100
> wm4 wrote:
> > I think this should be rejected. It's far too special to be useful in
> > general, and it's not even pixel- or line-addressable (Z-shaped tiles,
> > seriously?). It's pretty much a raw
On Thu, 20 Nov 2014 18:40:18 +0100
Jean-Baptiste Kempf wrote:
> On 20 Nov, Alexis Ballier wrote :
> > This is the only format supported by MFC5 HW decoders (e.g. Samsung
> > exynos 4412).
>
> Why not convert it to a normal format?
>
That is exactly what the m2m filter is for: on 4412 you have
On Thu, 20 Nov 2014 18:42:19 +0100
wm4 wrote:
> I think this should be rejected. It's far too special to be useful in
> general, and it's not even pixel- or line-addressable (Z-shaped tiles,
> seriously?). It's pretty much a raw codec, not a pixel format.
How do you put this in an AVFrame then ?
On Thu, 20 Nov 2014 17:51:54 +0100
Alexis Ballier wrote:
> This is the only format supported by MFC5 HW decoders (e.g. Samsung exynos
> 4412).
> ---
> libavutil/pixdesc.c | 12
> libavutil/pixfmt.h | 1 +
> 2 files changed, 13 insertions(+)
>
> diff --git a/libavutil/pixdesc.c b
On 20 Nov, Alexis Ballier wrote :
> This is the only format supported by MFC5 HW decoders (e.g. Samsung exynos
> 4412).
Why not convert it to a normal format?
With my kindest regards,
--
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device
__
This is the only format supported by MFC5 HW decoders (e.g. Samsung exynos
4412).
---
libavutil/pixdesc.c | 12
libavutil/pixfmt.h | 1 +
2 files changed, 13 insertions(+)
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 648d014..426dfd4 100644
--- a/libavutil/pixdesc.
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