On 05/20/2016 01:40 AM, Laurent Pinchart wrote:
> The video statistics function describes entities such as video histogram
> engines or 3A statistics engines.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verk...@cisco.com>
Regards,
Hans
> ---
> Documentation/DocBook/media/v4l/media-types.xml | 9 +++++++++
> include/uapi/linux/media.h | 1 +
> 2 files changed, 10 insertions(+)
>
> 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 bff3ffdfd55f..4580328c4093 100644
> --- a/include/uapi/linux/media.h
> +++ b/include/uapi/linux/media.h
> @@ -103,6 +103,7 @@ 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
>
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