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