summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorBenjamin Gaignard <benjamin.gaignard@collabora.com>2022-07-08 18:21:48 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-07-15 17:32:09 +0200
commit869ba3c8bba7aa1f0d33bf1979c8b81c2bfe2c93 (patch)
treeb51ad3207feced5be78a0c70bce57a549b83cd11 /include
parentmedia: uapi: HEVC: Add documentation to uAPI structure (diff)
downloadlinux-869ba3c8bba7aa1f0d33bf1979c8b81c2bfe2c93.tar.xz
linux-869ba3c8bba7aa1f0d33bf1979c8b81c2bfe2c93.zip
media: uapi: HEVC: Define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS as a dynamic array
Make explicit that V4L2_CID_STATELESS_HEVC_SLICE_PARAMS control is a dynamic array control type. Some drivers may be able to receive multiple slices in one control to improve decoding performance. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/media/hevc-ctrls.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h
index 57053cfa099b..341fc795d550 100644
--- a/include/media/hevc-ctrls.h
+++ b/include/media/hevc-ctrls.h
@@ -314,6 +314,9 @@ struct v4l2_hevc_pred_weight_table {
/**
* struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
*
+ * This control is a dynamically sized 1-dimensional array,
+ * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
+ *
* @bit_size: size (in bits) of the current slice data
* @data_bit_offset: offset (in bits) to the video data in the current slice data
* @nal_unit_type: specifies the coding type of the slice (B, P or I)