diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-03-01 21:12:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-06-28 12:06:20 -0300 |
| commit | eaa0b96bbb6586a95e66d3dedd974313d7b0d94f (patch) | |
| tree | a5ae9b12663264766534421b303e7715c23f5595 | |
| parent | 1179aab13db3c6251484afe492c8dbd869ca8b05 (diff) | |
[media] media: Add video statistics computation functions
The video statistics function describes entities such as video histogram
engines or 3A statistics engines.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-types.xml | 9 | ||||
| -rw-r--r-- | include/uapi/linux/media.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/media-types.xml b/Documentation/DocBook/media/v4l/media-types.xml index 60fe841f8846..95aa1f9c836a 100644 --- a/Documentation/DocBook/media/v4l/media-types.xml +++ b/Documentation/DocBook/media/v4l/media-types.xml @@ -176,6 +176,15 @@ skipping are considered as scaling. </entry> </row> + <row> + <entry><constant>MEDIA_ENT_F_PROC_VIDEO_STATISTICS</constant></entry> + <entry>Video statistics computation (histogram, 3A, ...). An entity + capable of statistics computation must have one sink pad and + one source pad. It computes statistics over the frames + received on its sink pad and outputs the statistics data on + its source pad. + </entry> + </row> </tbody> </tgroup> </table> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 3136686c4bd0..7acf0f634f70 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -102,6 +102,7 @@ struct media_device_info { #define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003) #define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004) #define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005) +#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006) /* * Connectors |