Define additional structures to be used by HEVC codecs.
This will allow to provide the needed information to the
hardware block.
Adapt Cedrus driver to use these new structures
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
Signed-off-by: Adrian Ratiu <adrian.ratiu@xxxxxxxxxxxxx>
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 6 +++
drivers/staging/media/sunxi/cedrus/cedrus.h | 1 +
.../staging/media/sunxi/cedrus/cedrus_dec.c | 2 +
.../staging/media/sunxi/cedrus/cedrus_h265.c | 6 ++-
include/media/hevc-ctrls.h | 52 ++++++++++++++++---
5 files changed, 57 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 7bd9291c8d5f..4cd3cab1a257 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -151,6 +151,12 @@ static const struct cedrus_control cedrus_controls[] = {
},
.codec = CEDRUS_CODEC_VP8,
},
+ {
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS,
+ },
+ .codec = CEDRUS_CODEC_H265,
+ },
};
#define CEDRUS_CONTROLS_COUNT ARRAY_SIZE(cedrus_controls)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 251a6a660351..c18b7f7a2820 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -76,6 +76,7 @@ struct cedrus_h265_run {
const struct v4l2_ctrl_hevc_sps *sps;
const struct v4l2_ctrl_hevc_pps *pps;
const struct v4l2_ctrl_hevc_slice_params *slice_params;
+ const struct v4l2_ctrl_hevc_decode_params *decode_params;
};
struct cedrus_vp8_run {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index a9090daf626a..cd821f417a14 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -68,6 +68,8 @@ void cedrus_device_run(void *priv)
V4L2_CID_MPEG_VIDEO_HEVC_PPS);
run.h265.slice_params = cedrus_find_control_data(ctx,
V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS);
+ run.h265.decode_params = cedrus_find_control_data(ctx,
+ V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS);
break;
case V4L2_PIX_FMT_VP8_FRAME:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index ce497d0197df..dce5db6be13a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -245,6 +245,7 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx,
const struct v4l2_ctrl_hevc_sps *sps;
const struct v4l2_ctrl_hevc_pps *pps;
const struct v4l2_ctrl_hevc_slice_params *slice_params;
+ const struct v4l2_ctrl_hevc_decode_params *decode_params;
const struct v4l2_hevc_pred_weight_table *pred_weight_table;
dma_addr_t src_buf_addr;
dma_addr_t src_buf_end_addr;
@@ -256,6 +257,7 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx,
sps = run->h265.sps;
pps = run->h265.pps;
slice_params = run->h265.slice_params;
+ decode_params = run->h265.decode_params;
pred_weight_table = &slice_params->pred_weight_table;
/* MV column buffer size and allocation. */
@@ -487,7 +489,7 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx,
reg = VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_TC_OFFSET_DIV2(slice_params->slice_tc_offset_div2) |
VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_BETA_OFFSET_DIV2(slice_params->slice_beta_offset_div2) |
- VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_POC_BIGEST_IN_RPS_ST(slice_params->num_rps_poc_st_curr_after == 0) |
+ VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_POC_BIGEST_IN_RPS_ST(decode_params->num_rps_poc_st_curr_after == 0) |
VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_CR_QP_OFFSET(slice_params->slice_cr_qp_offset) |
VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_CB_QP_OFFSET(slice_params->slice_cb_qp_offset) |
VE_DEC_H265_DEC_SLICE_HDR_INFO1_SLICE_QP_DELTA(slice_params->slice_qp_delta);
@@ -528,7 +530,7 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx,
/* Write decoded picture buffer in pic list. */
cedrus_h265_frame_info_write_dpb(ctx, slice_params->dpb,
- slice_params->num_active_dpb_entries);
+ decode_params->num_active_dpb_entries);
/* Output frame. */
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h
index ce503bbcb441..799c81612242 100644
--- a/include/media/hevc-ctrls.h
+++ b/include/media/hevc-ctrls.h
@@ -58,6 +58,9 @@ enum v4l2_mpeg_video_hevc_start_code {
/* The controls are not stable at the moment and will likely be reworked. */
struct v4l2_ctrl_hevc_sps {
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Sequence parameter set */
+ __u8 video_parameter_set_id;
+ __u8 seq_parameter_set_id;
+ __u8 chroma_format_idc;
__u16 pic_width_in_luma_samples;
__u16 pic_height_in_luma_samples;
__u8 bit_depth_luma_minus8;
@@ -78,9 +81,9 @@ struct v4l2_ctrl_hevc_sps {
__u8 log2_diff_max_min_pcm_luma_coding_block_size;
__u8 num_short_term_ref_pic_sets;
__u8 num_long_term_ref_pics_sps;
- __u8 chroma_format_idc;
- __u8 padding;
+ __u8 num_slices;
+ __u8 padding[6];
__u64 flags;
};
@@ -104,10 +107,15 @@ struct v4l2_ctrl_hevc_sps {
#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16)
#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17)
#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
+#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT (1ULL << 19)
+#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING (1ULL << 20)
struct v4l2_ctrl_hevc_pps {
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
+ __u8 pic_parameter_set_id;
__u8 num_extra_slice_header_bits;
+ __u8 num_ref_idx_l0_default_active_minus1;
+ __u8 num_ref_idx_l1_default_active_minus1;
__s8 init_qp_minus26;
__u8 diff_cu_qp_delta_depth;
__s8 pps_cb_qp_offset;
@@ -120,7 +128,7 @@ struct v4l2_ctrl_hevc_pps {
__s8 pps_tc_offset_div2;
__u8 log2_parallel_merge_level_minus2;
- __u8 padding[4];
+ __u8 padding;
__u64 flags;
};
@@ -169,6 +177,10 @@ struct v4l2_ctrl_hevc_slice_params {
__u32 bit_size;
__u32 data_bit_offset;
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ __u32 slice_segment_addr;
+ __u32 num_entry_point_offsets;
+
/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
__u8 nal_unit_type;
__u8 nuh_temporal_id_plus1;
@@ -194,15 +206,13 @@ struct v4l2_ctrl_hevc_slice_params {
__u8 pic_struct;
/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
- __u8 num_active_dpb_entries;
__u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
- __u8 num_rps_poc_st_curr_before;
- __u8 num_rps_poc_st_curr_after;
- __u8 num_rps_poc_lt_curr;
+ __u16 short_term_ref_pic_set_size;
+ __u16 long_term_ref_pic_set_size;
- __u8 padding;
+ __u8 padding[5];
/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
@@ -213,4 +223,30 @@ struct v4l2_ctrl_hevc_slice_params {
__u64 flags;
};
+#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC 0x1
+#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC 0x2
+#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR 0x4
+
+struct v4l2_ctrl_hevc_decode_params {
+ __s32 pic_order_cnt_val;
+ __u8 num_active_dpb_entries;
+ struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __u8 num_rps_poc_st_curr_before;
+ __u8 num_rps_poc_st_curr_after;
+ __u8 num_rps_poc_lt_curr;
+ __u8 rps_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __u8 rps_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __u8 rps_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __u64 flags;
+};
+
+struct v4l2_ctrl_hevc_scaling_matrix {
+ __u8 scaling_list_4x4[6][16];
+ __u8 scaling_list_8x8[6][64];
+ __u8 scaling_list_16x16[6][64];
+ __u8 scaling_list_32x32[2][64];
+ __u8 scaling_list_dc_coef_16x16[6];
+ __u8 scaling_list_dc_coef_32x32[2];
+};
+
#endif
--
2.25.1
