include/media/hevc-ctrls.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * These are the HEVC state controls for use with stateless HEVC
  * codec drivers.
  *
  * It turns out that these structs are not stable yet and will undergo
  * more changes. So keep them private until they are stable and ready to
  * become part of the official public API.
  */

 #ifndef _HEVC_CTRLS_H_
 #define _HEVC_CTRLS_H_

 #include <linux/videodev2.h>

 /* The pixel format isn't stable at the moment and will likely be renamed. */
 #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */

 #define V4L2_CID_MPEG_VIDEO_HEVC_SPS		(V4L2_CID_CODEC_BASE + 1008)
 #define V4L2_CID_MPEG_VIDEO_HEVC_PPS		(V4L2_CID_CODEC_BASE + 1009)
 #define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS	(V4L2_CID_CODEC_BASE + 1010)
 #define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE	(V4L2_CID_CODEC_BASE + 1015)
 #define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE	(V4L2_CID_CODEC_BASE + 1016)

 /* enum v4l2_ctrl_type type values */
 #define V4L2_CTRL_TYPE_HEVC_SPS 0x0120
 #define V4L2_CTRL_TYPE_HEVC_PPS 0x0121
 #define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122

 enum v4l2_mpeg_video_hevc_decode_mode {
 	V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
 	V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
 };

 enum v4l2_mpeg_video_hevc_start_code {
 	V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE,
 	V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
 };

 #define V4L2_HEVC_SLICE_TYPE_B	0
 #define V4L2_HEVC_SLICE_TYPE_P	1
 #define V4L2_HEVC_SLICE_TYPE_I	2

 #define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE		(1ULL << 0)
 #define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED			(1ULL << 1)
 #define V4L2_HEVC_SPS_FLAG_AMP_ENABLED				(1ULL << 2)
 #define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET		(1ULL << 3)
 #define V4L2_HEVC_SPS_FLAG_PCM_ENABLED				(1ULL << 4)
 #define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED		(1ULL << 5)
 #define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT		(1ULL << 6)
 #define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED		(1ULL << 7)
 #define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED	(1ULL << 8)

 /* 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 */
 	__u16	pic_width_in_luma_samples;
 	__u16	pic_height_in_luma_samples;
 	__u8	bit_depth_luma_minus8;
 	__u8	bit_depth_chroma_minus8;
 	__u8	log2_max_pic_order_cnt_lsb_minus4;
 	__u8	sps_max_dec_pic_buffering_minus1;
 	__u8	sps_max_num_reorder_pics;
 	__u8	sps_max_latency_increase_plus1;
 	__u8	log2_min_luma_coding_block_size_minus3;
 	__u8	log2_diff_max_min_luma_coding_block_size;
 	__u8	log2_min_luma_transform_block_size_minus2;
 	__u8	log2_diff_max_min_luma_transform_block_size;
 	__u8	max_transform_hierarchy_depth_inter;
 	__u8	max_transform_hierarchy_depth_intra;
 	__u8	pcm_sample_bit_depth_luma_minus1;
 	__u8	pcm_sample_bit_depth_chroma_minus1;
 	__u8	log2_min_pcm_luma_coding_block_size_minus3;
 	__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;

 	__u64	flags;
 };

 #define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT		(1ULL << 0)
 #define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT			(1ULL << 1)
 #define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED		(1ULL << 2)
 #define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT			(1ULL << 3)
 #define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED		(1ULL << 4)
 #define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED		(1ULL << 5)
 #define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED			(1ULL << 6)
 #define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT	(1ULL << 7)
 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED			(1ULL << 8)
 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED			(1ULL << 9)
 #define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED		(1ULL << 10)
 #define V4L2_HEVC_PPS_FLAG_TILES_ENABLED			(1ULL << 11)
 #define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED		(1ULL << 12)
 #define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED	(1ULL << 13)
 #define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED	(1ULL << 15)
 #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)

 struct v4l2_ctrl_hevc_pps {
 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
 	__u8	num_extra_slice_header_bits;
 	__s8	init_qp_minus26;
 	__u8	diff_cu_qp_delta_depth;
 	__s8	pps_cb_qp_offset;
 	__s8	pps_cr_qp_offset;
 	__u8	num_tile_columns_minus1;
 	__u8	num_tile_rows_minus1;
 	__u8	column_width_minus1[20];
 	__u8	row_height_minus1[22];
 	__s8	pps_beta_offset_div2;
 	__s8	pps_tc_offset_div2;
 	__u8	log2_parallel_merge_level_minus2;

 	__u8	padding[4];
 	__u64	flags;
 };

 #define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE	0x01
 #define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER	0x02
 #define V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR		0x03

 #define V4L2_HEVC_DPB_ENTRIES_NUM_MAX		16

 struct v4l2_hevc_dpb_entry {
 	__u64	timestamp;
 	__u8	rps;
 	__u8	field_pic;
 	__u16	pic_order_cnt[2];
 	__u8	padding[2];
 };

 struct v4l2_hevc_pred_weight_table {
 	__s8	delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
 	__s8	luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
 	__s8	delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
 	__s8	chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];

 	__s8	delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
 	__s8	luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
 	__s8	delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
 	__s8	chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];

 	__u8	padding[6];

 	__u8	luma_log2_weight_denom;
 	__s8	delta_chroma_log2_weight_denom;
 };

 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA		(1ULL << 0)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA		(1ULL << 1)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED	(1ULL << 2)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO			(1ULL << 3)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT			(1ULL << 4)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0		(1ULL << 5)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV		(1ULL << 6)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)

 struct v4l2_ctrl_hevc_slice_params {
 	__u32	bit_size;
 	__u32	data_bit_offset;

 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
 	__u8	nal_unit_type;
 	__u8	nuh_temporal_id_plus1;

 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
 	__u8	slice_type;
 	__u8	colour_plane_id;
 	__u16	slice_pic_order_cnt;
 	__u8	num_ref_idx_l0_active_minus1;
 	__u8	num_ref_idx_l1_active_minus1;
 	__u8	collocated_ref_idx;
 	__u8	five_minus_max_num_merge_cand;
 	__s8	slice_qp_delta;
 	__s8	slice_cb_qp_offset;
 	__s8	slice_cr_qp_offset;
 	__s8	slice_act_y_qp_offset;
 	__s8	slice_act_cb_qp_offset;
 	__s8	slice_act_cr_qp_offset;
 	__s8	slice_beta_offset_div2;
 	__s8	slice_tc_offset_div2;

 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
 	__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;

 	__u8	padding;

 	/* 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];

 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
 	struct v4l2_hevc_pred_weight_table pred_weight_table;

 	__u64	flags;
 };

 #endif
	/* SPDX-License-Identifier: GPL-2.0 */
	/*
	* These are the HEVC state controls for use with stateless HEVC
	* codec drivers.
	*
	* It turns out that these structs are not stable yet and will undergo
	* more changes. So keep them private until they are stable and ready to
	* become part of the official public API.
	*/

	#ifndef _HEVC_CTRLS_H_
	#define _HEVC_CTRLS_H_

	#include <linux/videodev2.h>

	/* The pixel format isn't stable at the moment and will likely be renamed. */
	#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */

	#define V4L2_CID_MPEG_VIDEO_HEVC_SPS (V4L2_CID_CODEC_BASE + 1008)
	#define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_CODEC_BASE + 1009)
	#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_BASE + 1010)
	#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015)
	#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_CODEC_BASE + 1016)

	/* enum v4l2_ctrl_type type values */
	#define V4L2_CTRL_TYPE_HEVC_SPS 0x0120
	#define V4L2_CTRL_TYPE_HEVC_PPS 0x0121
	#define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122

	enum v4l2_mpeg_video_hevc_decode_mode {
	V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
	V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
	};

	enum v4l2_mpeg_video_hevc_start_code {
	V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE,
	V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
	};

	#define V4L2_HEVC_SLICE_TYPE_B 0
	#define V4L2_HEVC_SLICE_TYPE_P 1
	#define V4L2_HEVC_SLICE_TYPE_I 2

	#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0)
	#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1)
	#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2)
	#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3)
	#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4)
	#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5)
	#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6)
	#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7)
	#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8)

	/* 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 */
	__u16 pic_width_in_luma_samples;
	__u16 pic_height_in_luma_samples;
	__u8 bit_depth_luma_minus8;
	__u8 bit_depth_chroma_minus8;
	__u8 log2_max_pic_order_cnt_lsb_minus4;
	__u8 sps_max_dec_pic_buffering_minus1;
	__u8 sps_max_num_reorder_pics;
	__u8 sps_max_latency_increase_plus1;
	__u8 log2_min_luma_coding_block_size_minus3;
	__u8 log2_diff_max_min_luma_coding_block_size;
	__u8 log2_min_luma_transform_block_size_minus2;
	__u8 log2_diff_max_min_luma_transform_block_size;
	__u8 max_transform_hierarchy_depth_inter;
	__u8 max_transform_hierarchy_depth_intra;
	__u8 pcm_sample_bit_depth_luma_minus1;
	__u8 pcm_sample_bit_depth_chroma_minus1;
	__u8 log2_min_pcm_luma_coding_block_size_minus3;
	__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;

	__u64 flags;
	};

	#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 0)
	#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1)
	#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2)
	#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3)
	#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4)
	#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5)
	#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6)
	#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7)
	#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8)
	#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9)
	#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10)
	#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11)
	#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12)
	#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13)
	#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
	#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15)
	#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)

	struct v4l2_ctrl_hevc_pps {
	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
	__u8 num_extra_slice_header_bits;
	__s8 init_qp_minus26;
	__u8 diff_cu_qp_delta_depth;
	__s8 pps_cb_qp_offset;
	__s8 pps_cr_qp_offset;
	__u8 num_tile_columns_minus1;
	__u8 num_tile_rows_minus1;
	__u8 column_width_minus1[20];
	__u8 row_height_minus1[22];
	__s8 pps_beta_offset_div2;
	__s8 pps_tc_offset_div2;
	__u8 log2_parallel_merge_level_minus2;

	__u8 padding[4];
	__u64 flags;
	};

	#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE 0x01
	#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER 0x02
	#define V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR 0x03

	#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16

	struct v4l2_hevc_dpb_entry {
	__u64 timestamp;
	__u8 rps;
	__u8 field_pic;
	__u16 pic_order_cnt[2];
	__u8 padding[2];
	};

	struct v4l2_hevc_pred_weight_table {
	__s8 delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
	__s8 luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
	__s8 delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
	__s8 chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];

	__s8 delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
	__s8 luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
	__s8 delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
	__s8 chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];

	__u8 padding[6];

	__u8 luma_log2_weight_denom;
	__s8 delta_chroma_log2_weight_denom;
	};

	#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
	#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)

	struct v4l2_ctrl_hevc_slice_params {
	__u32 bit_size;
	__u32 data_bit_offset;

	/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
	__u8 nal_unit_type;
	__u8 nuh_temporal_id_plus1;

	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
	__u8 slice_type;
	__u8 colour_plane_id;
	__u16 slice_pic_order_cnt;
	__u8 num_ref_idx_l0_active_minus1;
	__u8 num_ref_idx_l1_active_minus1;
	__u8 collocated_ref_idx;
	__u8 five_minus_max_num_merge_cand;
	__s8 slice_qp_delta;
	__s8 slice_cb_qp_offset;
	__s8 slice_cr_qp_offset;
	__s8 slice_act_y_qp_offset;
	__s8 slice_act_cb_qp_offset;
	__s8 slice_act_cr_qp_offset;
	__s8 slice_beta_offset_div2;
	__s8 slice_tc_offset_div2;

	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
	__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;

	__u8 padding;

	/* 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];

	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
	struct v4l2_hevc_pred_weight_table pred_weight_table;

	__u64 flags;
	};

	#endif