[PATCH v4 04/11] media: rkvdec: h264: Don't hardcode SPS/PPS parameters

Jonas Karlman jonas at kwiboo.se
Sun Nov 5 08:55:03 PST 2023


From: Alex Bee <knaerzche at gmail.com>

Some SPS/PPS parameters are currently hardcoded in the driver even
though they exist in the stable uapi controls.

Use values from SPS/PPS controls instead of hardcoding them.

Signed-off-by: Alex Bee <knaerzche at gmail.com>
[jonas at kwiboo.se: constraint_set_flags condition, commit message]
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
v4:
- No change

v3:
- New patch

 drivers/staging/media/rkvdec/rkvdec-h264.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 7a1e76d423df..8bce8902b8dd 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -655,13 +655,14 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx,
 
 #define WRITE_PPS(value, field) set_ps_field(hw_ps->info, field, value)
 	/* write sps */
-	WRITE_PPS(0xf, SEQ_PARAMETER_SET_ID);
-	WRITE_PPS(0xff, PROFILE_IDC);
-	WRITE_PPS(1, CONSTRAINT_SET3_FLAG);
+	WRITE_PPS(sps->seq_parameter_set_id, SEQ_PARAMETER_SET_ID);
+	WRITE_PPS(sps->profile_idc, PROFILE_IDC);
+	WRITE_PPS(!!(sps->constraint_set_flags & (1 << 3)), CONSTRAINT_SET3_FLAG);
 	WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC);
 	WRITE_PPS(sps->bit_depth_luma_minus8, BIT_DEPTH_LUMA);
 	WRITE_PPS(sps->bit_depth_chroma_minus8, BIT_DEPTH_CHROMA);
-	WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG);
+	WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS),
+		  QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG);
 	WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4);
 	WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES);
 	WRITE_PPS(sps->pic_order_cnt_type, PIC_ORDER_CNT_TYPE);
@@ -688,8 +689,8 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx,
 		  DIRECT_8X8_INFERENCE_FLAG);
 
 	/* write pps */
-	WRITE_PPS(0xff, PIC_PARAMETER_SET_ID);
-	WRITE_PPS(0x1f, PPS_SEQ_PARAMETER_SET_ID);
+	WRITE_PPS(pps->pic_parameter_set_id, PIC_PARAMETER_SET_ID);
+	WRITE_PPS(pps->seq_parameter_set_id, PPS_SEQ_PARAMETER_SET_ID);
 	WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE),
 		  ENTROPY_CODING_MODE_FLAG);
 	WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT),
-- 
2.42.0




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