Add HEVC decode params and scaling matrix controls.

Signed-off-by: Benjamin Gaignard <benjamin.gaign...@collabora.com>
Signed-off-by: Ezequiel Garcia <ezequ...@collabora.com>
Signed-off-by: Adrian Ratiu <adrian.ra...@collabora.com>
---
 drivers/media/v4l2-core/v4l2-ctrls.c | 36 ++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c 
b/drivers/media/v4l2-core/v4l2-ctrls.c
index 016cf6204cbb..5e45333fd862 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1028,6 +1028,8 @@ const char *v4l2_ctrl_get_name(u32 id)
        case V4L2_CID_MPEG_VIDEO_HEVC_SPS:                      return "HEVC 
Sequence Parameter Set";
        case V4L2_CID_MPEG_VIDEO_HEVC_PPS:                      return "HEVC 
Picture Parameter Set";
        case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:             return "HEVC 
Slice Parameters";
+       case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:            return "HEVC 
Decode Parameters";
+       case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:           return "HEVC 
Scaling Matrix";
        case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:              return "HEVC 
Decode Mode";
        case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:               return "HEVC 
Start Code";
 
@@ -1482,6 +1484,12 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum 
v4l2_ctrl_type *type,
        case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:
                *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
                break;
+       case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:
+               *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
+               break;
+       case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:
+               *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
+               break;
        case V4L2_CID_UNIT_CELL_SIZE:
                *type = V4L2_CTRL_TYPE_AREA;
                *flags |= V4L2_CTRL_FLAG_READ_ONLY;
@@ -1833,6 +1841,7 @@ static int std_validate_compound(const struct v4l2_ctrl 
*ctrl, u32 idx,
        struct v4l2_ctrl_hevc_sps *p_hevc_sps;
        struct v4l2_ctrl_hevc_pps *p_hevc_pps;
        struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params;
+       struct v4l2_ctrl_hevc_decode_params *p_hevc_decode_params;
        struct v4l2_area *area;
        void *p = ptr.p + idx * ctrl->elem_size;
        unsigned int i;
@@ -2108,26 +2117,33 @@ static int std_validate_compound(const struct v4l2_ctrl 
*ctrl, u32 idx,
                zero_padding(*p_hevc_pps);
                break;
 
-       case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
-               p_hevc_slice_params = p;
+       case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS:
+               p_hevc_decode_params = p;
 
-               if (p_hevc_slice_params->num_active_dpb_entries >
+               if (p_hevc_decode_params->num_active_dpb_entries >
                    V4L2_HEVC_DPB_ENTRIES_NUM_MAX)
                        return -EINVAL;
 
-               zero_padding(p_hevc_slice_params->pred_weight_table);
-
-               for (i = 0; i < p_hevc_slice_params->num_active_dpb_entries;
+               for (i = 0; i < p_hevc_decode_params->num_active_dpb_entries;
                     i++) {
                        struct v4l2_hevc_dpb_entry *dpb_entry =
-                               &p_hevc_slice_params->dpb[i];
+                               &p_hevc_decode_params->dpb[i];
 
                        zero_padding(*dpb_entry);
                }
 
+               break;
+
+       case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+               p_hevc_slice_params = p;
+
+               zero_padding(p_hevc_slice_params->pred_weight_table);
                zero_padding(*p_hevc_slice_params);
                break;
 
+       case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
+               break;
+
        case V4L2_CTRL_TYPE_AREA:
                area = p;
                if (!area->width || !area->height)
@@ -2821,6 +2837,12 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct 
v4l2_ctrl_handler *hdl,
        case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
                elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params);
                break;
+       case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS:
+               elem_size = sizeof(struct v4l2_ctrl_hevc_decode_params);
+               break;
+       case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
+               elem_size = sizeof(struct v4l2_ctrl_hevc_scaling_matrix);
+               break;
        case V4L2_CTRL_TYPE_AREA:
                elem_size = sizeof(struct v4l2_area);
                break;
-- 
2.25.1

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