Re: [PATCH v3 3/9] DocBook/v4l: Add compressed video formats used on MT8173 codec driver

[tiffany lin <tiffany.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>]

Hi Hans,

On Fri, 2016-07-08 at 12:23 +0200, Hans Verkuil wrote:
> On 05/30/2016 02:29 PM, Tiffany Lin wrote:
> > Add V4L2_PIX_FMT_MT21 documentation
> > 
> > Signed-off-by: Tiffany Lin <tiffany.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> > ---
> >  Documentation/DocBook/media/v4l/pixfmt.xml |    6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml
> > index 5a08aee..d40e0ce 100644
> > --- a/Documentation/DocBook/media/v4l/pixfmt.xml
> > +++ b/Documentation/DocBook/media/v4l/pixfmt.xml
> > @@ -1980,6 +1980,12 @@ array. Anything what's in between the UYVY lines is JPEG data and should be
> >  concatenated to form the JPEG stream. </para>
> >  </entry>
> >  	  </row>
> > +	  <row id="V4L2_PIX_FMT_MT21">
> > +	    <entry><constant>V4L2_PIX_FMT_MT21</constant></entry>
> > +	    <entry>'MT21'</entry>
> > +	    <entry>Compressed two-planar YVU420 format used by Mediatek MT8173
> > +	    codec driver.</entry>
> 
> Can you give a few more details? The encoder driver doesn't seem to produce this
> format, so who is creating this? Where is this format documented?
> 

It can be as input format for encoder, MDP and display drivers in our
platform.
This private format is only available in our platform.
So I put it in "Reserved Format Identifiers" sections.


best regards,
Tiffany

> Regards,
> 
> 	Hans
> 
> > +	  </row>
> >  	</tbody>
> >        </tgroup>
> >      </table>
> > 


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