PPS Struct Reference

Picture parameter set. More...

#include <h264.h>

Data Fields
unsigned int	sps_id
int	cabac
	entropy_coding_mode_flag
int	pic_order_present
	pic_order_present_flag
int	slice_group_count
	num_slice_groups_minus1 + 1
int	mb_slice_group_map_type
unsigned int	ref_count [2]
	num_ref_idx_l0/1_active_minus1 + 1
int	weighted_pred
	weighted_pred_flag
int	weighted_bipred_idc
int	init_qp
	pic_init_qp_minus26 + 26
int	init_qs
	pic_init_qs_minus26 + 26
int	chroma_qp_index_offset [2]
int	deblocking_filter_parameters_present
	deblocking_filter_parameters_present_flag
int	constrained_intra_pred
	constrained_intra_pred_flag
int	redundant_pic_cnt_present
	redundant_pic_cnt_present_flag
int	transform_8x8_mode
	transform_8x8_mode_flag
uint8_t	scaling_matrix4 [6][16]
uint8_t	scaling_matrix8 [2][64]
uint8_t	chroma_qp_table [2][64]
	pre-scaled (with chroma_qp_index_offset) version of qp_table
int	chroma_qp_diff

---

Detailed Description

Picture parameter set.

Definition at line 195 of file h264.h.

---

Field Documentation

int PPS::cabac

entropy_coding_mode_flag

Definition at line 197 of file h264.h.

Referenced by decode_slice(), decode_slice_header(), ff_h264_decode_picture_parameter_set(), ff_vdpau_h264_picture_complete(), fill_caches(), filter_mb(), and write_back_motion().

int PPS::chroma_qp_diff

Definition at line 214 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), and filter_mb_fast().

int PPS::chroma_qp_index_offset[2]

Definition at line 206 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), ff_vdpau_h264_picture_complete(), and filter_mb().

uint8_t PPS::chroma_qp_table[2][64]

pre-scaled (with chroma_qp_index_offset) version of qp_table

Definition at line 213 of file h264.h.

Referenced by build_qp_table(), and get_chroma_qp().

int PPS::constrained_intra_pred

constrained_intra_pred_flag

Definition at line 208 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), ff_vdpau_h264_picture_complete(), and fill_caches().

int PPS::deblocking_filter_parameters_present

deblocking_filter_parameters_present_flag

Definition at line 207 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

int PPS::init_qp

pic_init_qp_minus26 + 26

Definition at line 204 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

int PPS::init_qs

pic_init_qs_minus26 + 26

Definition at line 205 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set().

int PPS::mb_slice_group_map_type

Definition at line 200 of file h264.h.

Referenced by decode_slice_header(), and ff_h264_decode_picture_parameter_set().

int PPS::pic_order_present

pic_order_present_flag

Definition at line 198 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

int PPS::redundant_pic_cnt_present

redundant_pic_cnt_present_flag

Definition at line 209 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

unsigned int PPS::ref_count[2]

num_ref_idx_l0/1_active_minus1 + 1

Definition at line 201 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

uint8_t PPS::scaling_matrix4[6][16]

Definition at line 211 of file h264.h.

Referenced by common_init(), ff_h264_decode_picture_parameter_set(), ff_vdpau_h264_picture_complete(), and init_dequant4_coeff_table().

uint8_t PPS::scaling_matrix8[2][64]

Definition at line 212 of file h264.h.

Referenced by common_init(), ff_h264_decode_picture_parameter_set(), ff_vdpau_h264_picture_complete(), and init_dequant8_coeff_table().

int PPS::slice_group_count

num_slice_groups_minus1 + 1

Definition at line 199 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set().

unsigned int PPS::sps_id

Definition at line 196 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and parse_nal_units().

int PPS::transform_8x8_mode

transform_8x8_mode_flag

Definition at line 210 of file h264.h.

Referenced by decode_mb_cabac(), decode_mb_cavlc(), decode_scaling_matrices(), ff_h264_decode_picture_parameter_set(), ff_vdpau_h264_picture_complete(), filter_mb(), and init_dequant_tables().

int PPS::weighted_bipred_idc

Definition at line 203 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

int PPS::weighted_pred

weighted_pred_flag

Definition at line 202 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), and ff_vdpau_h264_picture_complete().

---

The documentation for this struct was generated from the following file:

• libavcodec/h264.h