diff mbox series

[v1,05/18] media: controls: Add control for HEVC codec

Message ID 20210217080306.157876-6-benjamin.gaignard@collabora.com
State New
Headers show
Series Add HANTRO G2/HEVC decoder support for IMX8MQ | expand

Commit Message

Benjamin Gaignard Feb. 17, 2021, 8:02 a.m. UTC
Add HEVC decode params and scaling matrix controls.

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

Patch

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;