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media: controls: Add VP8 stateless type initialization

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The VP8_FRAME_HEADER control type is validated, so it
needs a corresponding initialization to produce default
legal values.

For now, only add the minimum required initialization
to satisfy current validation.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Ezequiel Garcia 2020-11-23 16:00:19 +01:00 committed by Mauro Carvalho Chehab
parent 621214c36e
commit 67f577b4d4
1 changed files with 5 additions and 0 deletions
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5
drivers/media/v4l2-core/v4l2-ctrls.c
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@ -1621,6 +1621,7 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
union v4l2_ctrl_ptr ptr)
{
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header;
void *p = ptr.p + idx * ctrl->elem_size;
if (ctrl->p_def.p_const)
@ -1643,6 +1644,10 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
p_mpeg2_slice_params->picture.picture_coding_type =
V4L2_MPEG2_PICTURE_CODING_TYPE_I;
break;
case V4L2_CTRL_TYPE_VP8_FRAME_HEADER:
p_vp8_frame_header = p;
p_vp8_frame_header->num_dct_parts = 1;
break;
}
}