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SubjectRe: [PATCH v3 3/9] DocBook/v4l: Add compressed video formats used on MT8173 codec driver
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On 05/30/2016 02:29 PM, Tiffany Lin wrote:
> Add V4L2_PIX_FMT_MT21 documentation
>
> Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
> ---
> 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?

Regards,

Hans

> + </row>
> </tbody>
> </tgroup>
> </table>
>

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