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 [6][64]
uint8_t	chroma_qp_table [2][QP_MAX_NUM+1]
	pre-scaled (with chroma_qp_index_offset) version of qp_table
int	chroma_qp_diff

Detailed Description

Picture parameter set.

Definition at line 213 of file h264.h.

Field Documentation

unsigned int PPS::sps_id

Definition at line 214 of file h264.h.

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

int PPS::cabac

entropy_coding_mode_flag

Definition at line 215 of file h264.h.

Referenced by decode_slice(), decode_slice_header(), ff_h264_decode_picture_parameter_set(), ff_h264_filter_mb(), fill_picture_parameters(), fill_slice_long(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::pic_order_present

pic_order_present_flag

Definition at line 216 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), parse_nal_units(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::slice_group_count

num_slice_groups_minus1 + 1

Definition at line 217 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), and vaapi_h264_start_frame().

int PPS::mb_slice_group_map_type

Definition at line 218 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), and vaapi_h264_start_frame().

unsigned int PPS::ref_count[2]

num_ref_idx_l0/1_active_minus1 + 1

Definition at line 219 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), ff_h264_execute_ref_pic_marking(), fill_picture_parameters(), and vdpau_h264_start_frame().

int PPS::weighted_pred

weighted_pred_flag

Definition at line 220 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::weighted_bipred_idc

Definition at line 221 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::init_qp

pic_init_qp_minus26 + 26

Definition at line 222 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), fill_slice_long(), vaapi_h264_decode_slice(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::init_qs

pic_init_qs_minus26 + 26

Definition at line 223 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), and vaapi_h264_start_frame().

int PPS::chroma_qp_index_offset[2]

Definition at line 224 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::deblocking_filter_parameters_present

deblocking_filter_parameters_present_flag

Definition at line 225 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::constrained_intra_pred

constrained_intra_pred_flag

Definition at line 226 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), fill_decode_caches(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::redundant_pic_cnt_present

redundant_pic_cnt_present_flag

Definition at line 227 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_picture_parameter_set(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int PPS::transform_8x8_mode

transform_8x8_mode_flag

Definition at line 228 of file h264.h.

Referenced by decode_scaling_matrices(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_picture_parameter_set(), fill_filter_caches(), fill_picture_parameters(), init_dequant_tables(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

uint8_t PPS::scaling_matrix4[6][16]

Definition at line 229 of file h264.h.

Referenced by ff_h264_decode_init(), ff_h264_decode_picture_parameter_set(), fill_scaling_lists(), init_dequant4_coeff_table(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

uint8_t PPS::scaling_matrix8[6][64]

Definition at line 230 of file h264.h.

Referenced by ff_h264_decode_init(), ff_h264_decode_picture_parameter_set(), fill_scaling_lists(), init_dequant8_coeff_table(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

uint8_t PPS::chroma_qp_table[2][QP_MAX_NUM+1]

pre-scaled (with chroma_qp_index_offset) version of qp_table

Definition at line 231 of file h264.h.

Referenced by build_qp_table(), and get_chroma_qp().

int PPS::chroma_qp_diff

Definition at line 232 of file h264.h.

Referenced by ff_h264_decode_picture_parameter_set(), and ff_h264_filter_mb_fast().

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

• libavcodec/h264.h