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

[AngeloGioacchino Del Regno]

Il 27/01/22 03:55, Yunfei Dong ha scritto:

Init some of VP9 frame decode params to default value.

Signed-off-by: Yunfei Dong <yunfei.d...@mediatek.com>

Hello Yunfei,

This patch is not strictly related to MediaTek SoCs, since it's
modfying v4l2-core.
Can you please send this patch separately?

Thanks,
Angelo

---
  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;