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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-04-12 19:40:46 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-04-14 22:37:02 -0300
commitfb9ffa6a7f7ef39cc0f14f417b66411be5492512 (patch)
tree5763fa3d455d88c597b49969e04fe2825a0a2a38 /drivers/media/v4l2-core/videobuf2-v4l2.c
parent3e9a0e0bfafdf6c28c520d43fd64c5775d04662f (diff)
[media] v4l: Add metadata buffer type and format
The metadata buffer type is used to transfer metadata between userspace and kernelspace through a V4L2 buffers queue. It comes with a new metadata capture capability and format description. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> [hans.verkuil@cisco.com: removed left-over 'experimental' note] [hans.verkuil@cisco.com: add newline after _v4l2-meta-format label] Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/v4l2-core/videobuf2-v4l2.c')
-rw-r--r--drivers/media/v4l2-core/videobuf2-v4l2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 3529849d2218..0c0669976bdc 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -544,6 +544,9 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
case V4L2_BUF_TYPE_SDR_OUTPUT:
requested_sizes[0] = f->fmt.sdr.buffersize;
break;
+ case V4L2_BUF_TYPE_META_CAPTURE:
+ requested_sizes[0] = f->fmt.meta.buffersize;
+ break;
default:
return -EINVAL;
}

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