Re: Request for new pixel format (JPEG2000)

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On Thursday 22 January 2009 09:19:54 Hans Verkuil wrote:
> On Thursday 22 January 2009 06:09:02 Alexey Klimov wrote:
> > (added linux-media mail-list)
> >
> > Hello, Vladimir
> >
> > On Wed, 2009-01-21 at 21:46 +0200, Vladimir Davydov wrote:
> > > Hi,
> > > Is it possible to add new pixel format to videodev2.h file?
> > >
> > > #define V4L2_PIX_FMT_MJ2C   v4l2_fourcc('M','J','2','C') /* Morgan JPEG
> > > 2000*/
> > >
> > > I have developed a V4L2 driver for the board with hardware JPEG2000
> > > codec (ADV202 chip). This driver uses that pixel format.
> > > I think JPEG 2000 is very perspective codec and it will be good if V4L2
> > > will support it.
> > >
> > > Short description of the device is here:
> > > http://www.promwad.com/markets/linux-video-jpeg2000-blackfin.html
>
> Vladimir,
>
> It shouldn't be a problem adding this, but we prefer to only add such
> things when the driver code is also added at the same time. Are you going
> to submit the driver code as well to the list?
>
> Thanks,
>
> 	Hans

Hans, 
I can sibmit the driver code. But this driver is only for the blackfin 
processor and will not work on other platforms. Does it make sense to include 
the driver to the kernel source? 
Maybe it will be better to include this driver to the blackfin.uclinux kernel 
tree. How do you think?


With best regards,
Vladimir

>
> > > Thanks,
> > > Vladimir.
> >
> > Please, send patches and other e-mails related to drivers development to
> > linux-media@xxxxxxxxxxxxxxx
> > Such tool like patchwork.kernel.org will cares about patches, so they
> > don't lost.
> >
> > I think you already check this page
> > http://linuxtv.org/wiki/index.php/Development:_How_to_submit_patches
> > if not, please check.



-- 
Vladimir Davydov
Senior Developer
Promwad Innovation Company
Web: www.promwad.com
22, Olshevskogo St.,
220073, Minsk,
BELARUS
Phone/Fax: +375 (17) 312–1246
E-mail: vladimir.davydov@xxxxxxxxxxx
Skype: v_davydov
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