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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>
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@ -176,6 +176,15 @@
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skipping are considered as scaling.
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</entry>
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</row>
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<row>
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<entry><constant>MEDIA_ENT_F_PROC_VIDEO_STATISTICS</constant></entry>
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<entry>Video statistics computation (histogram, 3A, ...). An entity
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capable of statistics computation must have one sink pad and
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one source pad. It computes statistics over the frames
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received on its sink pad and outputs the statistics data on
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its source pad.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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@ -102,6 +102,7 @@ struct media_device_info {
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#define MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV (MEDIA_ENT_F_BASE + 0x4003)
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#define MEDIA_ENT_F_PROC_VIDEO_LUT (MEDIA_ENT_F_BASE + 0x4004)
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#define MEDIA_ENT_F_PROC_VIDEO_SCALER (MEDIA_ENT_F_BASE + 0x4005)
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#define MEDIA_ENT_F_PROC_VIDEO_STATISTICS (MEDIA_ENT_F_BASE + 0x4006)
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/*
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* Connectors
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