[PATCH v3 3/9] DocBook/v4l: Add compressed video formats used on MT8173 codec driver
From: tiffany.lin@mediatek.com (tiffany lin)
Date: 2016-07-11 02:56:19
Also in:
linux-devicetree, linux-media, linux-mediatek, lkml
Hi Hans, On Fri, 2016-07-08 at 12:23 +0200, Hans Verkuil wrote:
On 05/30/2016 02:29 PM, Tiffany Lin wrote:quoted
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?
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, Hansquoted
+ </row> </tbody> </tgroup> </table>