[PATCH 5.17 0353/1126] media: uapi: Init VP9 stateless decode params

Greg Kroah-Hartman
2022-04-05T08:20:53Z

From: Yunfei Dong <yunfei.dong@mediatek.com>

[ Upstream commit f15799b7b796dfaea63a86913246202d64762941 ]

Init some of VP9 frame decode params to default value.

Fixes: b88dbe38dca8 ("media: uapi: Add VP9 stateless decoder controls")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/v4l2-core/v4l2-ctrls-core.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 54abe5245dcc..b25c77b8a445 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -112,6 +112,7 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture;
struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quant;
struct v4l2_ctrl_vp8_frame *p_vp8_frame;
+ struct v4l2_ctrl_vp9_frame *p_vp9_frame;
struct v4l2_ctrl_fwht_params *p_fwht_params;
void *p = ptr.p + idx * ctrl->elem_size;

@@ -152,6 +153,13 @@ static void std_init_compound(const struct v4l2_ctrl *ctrl, u32 idx,
p_vp8_frame = p;
p_vp8_frame->num_dct_parts = 1;
break;
+ case V4L2_CTRL_TYPE_VP9_FRAME:
+ p_vp9_frame = p;
+ p_vp9_frame->profile = 0;
+ p_vp9_frame->bit_depth = 8;
+ p_vp9_frame->flags |= V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING |
+ V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING;
+ break;
case V4L2_CTRL_TYPE_FWHT_PARAMS:
p_fwht_params = p;
p_fwht_params->version = V4L2_FWHT_VERSION;
--
2.34.1