FFmpeg
Data Fields
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().

The documentation for this struct was generated from the following file:
Generated on Wed Jul 10 2013 23:48:38 for FFmpeg by   doxygen 1.8.2

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