Thread (13 messages) 13 messages, 3 authors, 2022-01-28

Re: [PATCH v1, 7/8] media: uapi: Init VP9 stateless decode params

From: Chen-Yu Tsai <wenst@chromium.org>
Date: 2022-01-27 09:24:11
Also in: dri-devel, linux-devicetree, linux-media, linux-mediatek, lkml

Hi,

On Thu, Jan 27, 2022 at 10:56 AM Yunfei Dong [off-list ref] wrote:
Init some of VP9 frame decode params to default value.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Maybe add

Fixes: b88dbe38dca8 ("media: uapi: Add VP9 stateless decoder controls")
quoted hunk ↗ jump to hunk
---
 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;
--
2.25.1
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