提交 eaa0b96b 编写于 作者: L Laurent Pinchart 提交者: Mauro Carvalho Chehab

[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: NLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: NHans Verkuil <hans.verkuil@cisco.com>
Acked-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>
上级 1179aab1
......@@ -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>
......
......@@ -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
......
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