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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-03-01 21:12:27 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-06-28 12:06:20 -0300
commiteaa0b96bbb6586a95e66d3dedd974313d7b0d94f (patch)
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parent1179aab13db3c6251484afe492c8dbd869ca8b05 (diff)
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[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>
Diffstat (limited to 'Documentation/DocBook')
-rw-r--r--Documentation/DocBook/media/v4l/media-types.xml9
1 files changed, 9 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>