FFmpeg
Data Fields
H264Context Struct Reference

H264Context. More...

#include <h264.h>

Data Fields

AVCodecContext *  avctx
 
VideoDSPContext  vdsp
 
H264DSPContext  h264dsp
 
H264ChromaContext  h264chroma
 
H264QpelContext  h264qpel
 
MotionEstContext  me
 
ParseContext  parse_context
 
GetBitContext  gb
 
DSPContext  dsp
 
ERContext  er
 
Picture *  DPB
 
Picture *  cur_pic_ptr
 
Picture  cur_pic
 
int  pixel_shift
  0 for 8-bit H264, 1 for high-bit-depth H264
 
int  chroma_qp [2]
 
int  qp_thresh
  QP threshold to skip loopfilter.
 
int  width
 
int  height
 
int  linesize
 
int  uvlinesize
 
int  chroma_x_shift
 
int  chroma_y_shift
 
int  qscale
 
int  droppable
 
int  data_partitioning
 
int  coded_picture_number
 
int  low_delay
 
int  context_initialized
 
int  flags
 
int  workaround_bugs
 
int  prev_mb_skipped
 
int  next_mb_skipped
 
int  chroma_pred_mode
 
int  intra16x16_pred_mode
 
int  topleft_mb_xy
 
int  top_mb_xy
 
int  topright_mb_xy
 
int  left_mb_xy [LEFT_MBS]
 
int  topleft_type
 
int  top_type
 
int  topright_type
 
int  left_type [LEFT_MBS]
 
const uint8_t *  left_block
 
int  topleft_partition
 
int8_t  intra4x4_pred_mode_cache [5 *8]
 
int8_t *  intra4x4_pred_mode
 
H264PredContext  hpc
 
unsigned int  topleft_samples_available
 
unsigned int  top_samples_available
 
unsigned int  topright_samples_available
 
unsigned int  left_samples_available
 
uint8_t(*[2]  top_borders )[(16 *3)*2]
 
uint8_t  non_zero_count_cache [15 *8]
  non zero coeff count cache.
 
uint8_t(*  non_zero_count )[48]
 
int16_t  mv_cache [2][5 *8][2]
  Motion vector cache.
 
int8_t  ref_cache [2][5 *8]
 
int  neighbor_transform_size
  number of neighbors (top and/or left) that used 8x8 dct
 
int  block_offset [2 *(16 *3)]
  block_offset[ 0..23] for frame macroblocks block_offset[24..47] for field macroblocks
 
uint32_t *  mb2b_xy
 
uint32_t *  mb2br_xy
 
int  b_stride
 
int  mb_linesize
  may be equal to s->linesize or s->linesize * 2, for mbaff
 
int  mb_uvlinesize
 
unsigned  current_sps_id
  id of the current SPS
 
SPS  sps
  current sps
 
PPS  pps
  current pps
 
uint32_t  dequant4_buffer [6][QP_MAX_NUM+1][16]
 
uint32_t  dequant8_buffer [6][QP_MAX_NUM+1][64]
 
uint32_t(*[6]  dequant4_coeff )[16]
 
uint32_t(*[6]  dequant8_coeff )[64]
 
int  slice_num
 
uint16_t *  slice_table
  slice_table_base + 2*mb_stride + 1
 
int  slice_type
 
int  slice_type_nos
  S free slice type (SI/SP are remapped to I/P)
 
int  slice_type_fixed
 
int  mb_aff_frame
 
int  mb_field_decoding_flag
 
int  mb_mbaff
  mb_aff_frame && mb_field_decoding_flag
 
int  picture_structure
 
int  first_field
 
uint16_t  sub_mb_type [4]
 
int  use_weight
 
int  use_weight_chroma
 
int  luma_log2_weight_denom
 
int  chroma_log2_weight_denom
 
int  luma_weight [48][2][2]
 
int  chroma_weight [48][2][2][2]
 
int  implicit_weight [48][48][2]
 
int  direct_spatial_mv_pred
 
int  col_parity
 
int  col_fieldoff
 
int  dist_scale_factor [32]
 
int  dist_scale_factor_field [2][32]
 
int  map_col_to_list0 [2][16+32]
 
int  map_col_to_list0_field [2][2][16+32]
 
unsigned int  ref_count [2]
  num_ref_idx_l0/1_active_minus1 + 1
 
unsigned int  list_count
 
uint8_t *  list_counts
  Array of list_count per MB specifying the slice type.
 
Picture  ref_list [2][48]
  0..15: frame refs, 16..47: mbaff field refs.
 
int  ref2frm [MAX_SLICES][2][64]
  reference to frame number lists, used in the loop filter, the first 2 are for -2,-1
 
GetBitContext  intra_gb
 
GetBitContext  inter_gb
 
GetBitContext *  intra_gb_ptr
 
GetBitContext *  inter_gb_ptr
 
const uint8_t *  intra_pcm_ptr
 
int16_t  mb [16 *48 *2]
  as a dct coeffecient is int32_t in high depth, we need to reserve twice the space.
 
int16_t  mb_luma_dc [3][16 *2]
 
int16_t  mb_padding [256 *2]
  as mb is addressed by scantable[i] and scantable is uint8_t we can either check that i is not too large or ensure that there is some unused stuff after mb
 
CABACContext  cabac
  Cabac.
 
uint8_t  cabac_state [1024]
 
uint16_t *  cbp_table
 
int  cbp
 
int  top_cbp
 
int  left_cbp
 
uint8_t *  chroma_pred_mode_table
 
int  last_qscale_diff
 
uint8_t(*[2]  mvd_table )[2]
 
uint8_t  mvd_cache [2][5 *8][2]
 
uint8_t *  direct_table
 
uint8_t  direct_cache [5 *8]
 
uint8_t  zigzag_scan [16]
 
uint8_t  zigzag_scan8x8 [64]
 
uint8_t  zigzag_scan8x8_cavlc [64]
 
uint8_t  field_scan [16]
 
uint8_t  field_scan8x8 [64]
 
uint8_t  field_scan8x8_cavlc [64]
 
uint8_t  zigzag_scan_q0 [16]
 
uint8_t  zigzag_scan8x8_q0 [64]
 
uint8_t  zigzag_scan8x8_cavlc_q0 [64]
 
uint8_t  field_scan_q0 [16]
 
uint8_t  field_scan8x8_q0 [64]
 
uint8_t  field_scan8x8_cavlc_q0 [64]
 
int  x264_build
 
int  mb_x
 
int  mb_y
 
int  resync_mb_x
 
int  resync_mb_y
 
int  mb_skip_run
 
int  mb_height
 
int  mb_width
 
int  mb_stride
 
int  mb_num
 
int  mb_xy
 
int  is_complex
 
int  deblocking_filter
  disable_deblocking_filter_idc with 1 <-> 0
 
int  slice_alpha_c0_offset
 
int  slice_beta_offset
 
int  nal_ref_idc
 
int  nal_unit_type
 
uint8_t *  rbsp_buffer [2]
 
unsigned int  rbsp_buffer_size [2]
 
int  is_avc
  Used to parse AVC variant of h264.
 
int  nal_length_size
  Number of bytes used for nal length (1, 2 or 4)
 
int  got_first
  this flag is != 0 if we've parsed a frame
 
int  bit_depth_luma
  luma bit depth from sps to detect changes
 
int  chroma_format_idc
  chroma format from sps to detect changes
 
SPS *  sps_buffers [MAX_SPS_COUNT]
 
PPS *  pps_buffers [MAX_PPS_COUNT]
 
int  dequant_coeff_pps
  reinit tables when pps changes
 
uint16_t *  slice_table_base
 
int  poc_lsb
 
int  poc_msb
 
int  delta_poc_bottom
 
int  delta_poc [2]
 
int  frame_num
 
int  prev_poc_msb
  poc_msb of the last reference pic for POC type 0
 
int  prev_poc_lsb
  poc_lsb of the last reference pic for POC type 0
 
int  frame_num_offset
  for POC type 2
 
int  prev_frame_num_offset
  for POC type 2
 
int  prev_frame_num
  frame_num of the last pic for POC type 1/2
 
int  curr_pic_num
  frame_num for frames or 2 * frame_num + 1 for field pics.
 
int  max_pic_num
  max_frame_num or 2 * max_frame_num for field pics.
 
int  redundant_pic_count
 
Picture  default_ref_list [2][32]
  base reference list for all slices of a coded picture
 
Picture *  short_ref [32]
 
Picture *  long_ref [32]
 
Picture *  delayed_pic [MAX_DELAYED_PIC_COUNT+2]
 
int  last_pocs [MAX_DELAYED_PIC_COUNT]
 
Picture *  next_output_pic
 
int  outputed_poc
 
int  next_outputed_poc
 
MMCO  mmco [MAX_MMCO_COUNT]
  memory management control operations buffer.
 
int  mmco_index
 
int  mmco_reset
 
int  long_ref_count
  number of actual long term references
 
int  short_ref_count
  number of actual short term references
 
int  cabac_init_idc
 
SEI_PicStructType  sei_pic_struct
  pic_struct in picture timing SEI message
 
int  prev_interlaced_frame
  Complement sei_pic_struct SEI_PIC_STRUCT_TOP_BOTTOM and SEI_PIC_STRUCT_BOTTOM_TOP indicate interlaced frames.
 
int  sei_ct_type
  Bit set of clock types for fields/frames in picture timing SEI message.
 
int  sei_dpb_output_delay
  dpb_output_delay in picture timing SEI message, see H.264 C.2.2
 
int  sei_cpb_removal_delay
  cpb_removal_delay in picture timing SEI message, see H.264 C.1.2
 
int  sei_recovery_frame_cnt
  recovery_frame_cnt from SEI message
 
int  recovery_frame
  recovery_frame is the frame_num at which the next frame should be fully constructed.
 
int  valid_recovery_point
  Are the SEI recovery points looking valid.
 
int  luma_weight_flag [2]
  7.4.3.2 luma_weight_lX_flag
 
int  chroma_weight_flag [2]
  7.4.3.2 chroma_weight_lX_flag
 
int  sei_buffering_period_present
  Buffering period SEI flag.
 
int  initial_cpb_removal_delay [32]
  Initial timestamps for CPBs.
 
int  cur_chroma_format_idc
 
uint8_t *  bipred_scratchpad
 
int16_t  slice_row [MAX_SLICES]
  to detect when MAX_SLICES is too low
 
int  sync
  did we had a keyframe or recovery point
 
uint8_t  parse_history [4]
 
int  parse_history_count
 
int  parse_last_mb
 
uint8_t *  edge_emu_buffer
 
int16_t *  dc_val_base
 
uint8_t *  visualization_buffer [3]
  temporary buffer vor MV visualization
 
AVBufferPool *  qscale_table_pool
 
AVBufferPool *  mb_type_pool
 
AVBufferPool *  motion_val_pool
 
AVBufferPool *  ref_index_pool
 
Members for slice based multithreading
struct H264Context *  thread_context [MAX_THREADS]
 
int  current_slice
  current slice number, used to initialize slice_num of each thread/context
 
int  max_contexts
  Max number of threads / contexts.
 
int  slice_context_count
 
int  single_decode_warning
  1 if the single thread fallback warning has already been displayed, 0 otherwise.
 
enum AVPictureType  pict_type
 
int  last_slice_type
 
unsigned int  last_ref_count [2]
 

Detailed Description

H264Context.

Definition at line 260 of file h264.h.

Field Documentation

AVCodecContext* H264Context::avctx

Definition at line 261 of file h264.h.

Referenced by alloc_picture(), await_reference_mb_row(), clone_tables(), context_init(), decode_buffering_period(), decode_cabac_mb_mvd(), decode_frame(), decode_hrd_parameters(), decode_nal_units(), decode_picture_timing(), decode_postinit(), decode_rbsp_trailing(), decode_recovery_point(), decode_residual(), decode_slice(), decode_slice_header(), decode_unregistered_user_data(), decode_update_thread_context(), decode_user_data_itu_t_t35(), decode_vui_parameters(), dxva2_h264_end_frame(), execute_decode_slices(), fetch_diagonal_mv(), ff_generate_sliding_window_mmcos(), ff_h264_alloc_tables(), ff_h264_check_intra4x4_pred_mode(), ff_h264_check_intra_pred_mode(), ff_h264_decode_extradata(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_nal(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_sei(), ff_h264_decode_seq_parameter_set(), ff_h264_draw_horiz_band(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_h264_filter_mb(), field_end(), filter_mb_dir(), find_short(), get_pixel_format(), h264_er_decode_mb(), h264_find_frame_end(), h264_frame_start(), h264_parse(), h264_set_parameter_from_sps(), h264_slice_header_init(), init_dimensions(), more_rbsp_data_in_pps(), parse_nal_units(), pred_16x8_motion(), pred_8x16_motion(), pred_intra_mode(), pred_motion(), pred_non_zero_count(), pred_pskip_motion(), print_long_term(), print_short_term(), remove_short(), svq3_decode_frame(), svq3_decode_mb(), svq3_decode_slice_header(), svq3_mc_dir(), unref_picture(), vaapi_h264_end_frame(), and vdpau_h264_end_frame().

VideoDSPContext H264Context::vdsp

Definition at line 262 of file h264.h.

Referenced by ff_h264_decode_init(), h264_set_parameter_from_sps(), h264_slice_header_init(), mc_dir_part(), prefetch_motion(), and svq3_mc_dir_part().

H264DSPContext H264Context::h264dsp

Definition at line 263 of file h264.h.

Referenced by ff_h264_decode_init(), ff_h264_filter_mb_fast(), filter_mb_edgech(), filter_mb_edgecv(), filter_mb_edgeh(), filter_mb_edgev(), filter_mb_mbaff_edgecv(), filter_mb_mbaff_edgev(), h264_filter_mb_fast_internal(), h264_set_parameter_from_sps(), h264_slice_header_init(), hl_decode_mb_idct_luma(), and hl_decode_mb_predict_luma().

H264ChromaContext H264Context::h264chroma

Definition at line 264 of file h264.h.

Referenced by ff_h264_decode_init(), h264_set_parameter_from_sps(), and h264_slice_header_init().

H264QpelContext H264Context::h264qpel

Definition at line 265 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_init(), h264_set_parameter_from_sps(), and h264_slice_header_init().

MotionEstContext H264Context::me

Definition at line 266 of file h264.h.

Referenced by alloc_scratch_buffers(), clone_tables(), decode_slice_header(), decode_update_thread_context(), and free_tables().

ParseContext H264Context::parse_context

Definition at line 267 of file h264.h.

Referenced by close(), flush_dpb(), h264_find_frame_end(), and h264_parse().

GetBitContext H264Context::gb

Definition at line 268 of file h264.h.

Referenced by decode_buffering_period(), decode_hrd_parameters(), decode_nal_units(), decode_picture_timing(), decode_recovery_point(), decode_scaling_list(), decode_scaling_matrices(), decode_slice(), decode_slice_header(), decode_unregistered_user_data(), decode_user_data_itu_t_t35(), decode_vui_parameters(), ff_h264_decode_mb_cavlc(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_sei(), ff_h264_decode_seq_parameter_set(), fill_slice_long(), hl_decode_mb(), hl_decode_mb_444(), parse_nal_units(), pred_weight_table(), svq3_decode_frame(), svq3_decode_mb(), svq3_decode_slice_header(), svq3_mc_dir(), and vaapi_h264_decode_slice().

DSPContext H264Context::dsp

Definition at line 269 of file h264.h.

Referenced by context_init(), ff_h264_decode_init(), h264_set_parameter_from_sps(), h264_slice_header_init(), and svq3_mc_dir_part().

ERContext H264Context::er

Definition at line 270 of file h264.h.

Referenced by context_init(), decode_finish_row(), decode_frame(), decode_slice(), decode_slice_header(), decode_update_thread_context(), er_add_slice(), execute_decode_slices(), field_end(), free_tables(), and h264_frame_start().

Picture* H264Context::DPB

Definition at line 272 of file h264.h.

Referenced by clone_tables(), copy_picture_range(), decode_update_thread_context(), ff_h264_alloc_tables(), find_unused_picture(), flush_dpb(), free_tables(), h264_frame_start(), and release_unused_pictures().

Picture* H264Context::cur_pic_ptr

Definition at line 273 of file h264.h.

Referenced by clone_slice(), clone_tables(), commit_bitstream_and_slice_buffer(), decode_finish_row(), decode_frame(), decode_nal_units(), decode_postinit(), decode_slice_header(), decode_update_thread_context(), dxva2_h264_decode_slice(), dxva2_h264_end_frame(), dxva2_h264_start_frame(), fetch_diagonal_mv(), ff_generate_sliding_window_mmcos(), ff_h264_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_vdpau_h264_set_reference_frames(), field_end(), fill_picture_parameters(), flush_change(), flush_dpb(), free_tables(), h264_frame_start(), implicit_weight_table(), release_unused_pictures(), svq3_decode_frame(), vaapi_h264_end_frame(), vaapi_h264_start_frame(), vda_h264_end_frame(), vdpau_h264_end_frame(), and vdpau_h264_start_frame().

Picture H264Context::cur_pic

Definition at line 274 of file h264.h.

Referenced by await_references(), clone_slice(), clone_tables(), decode_cabac_field_decoding_flag(), decode_cabac_mb_skip(), decode_mb_skip(), decode_update_thread_context(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_draw_horiz_band(), ff_h264_filter_mb(), ff_h264_hl_decode_mb(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), fill_filter_caches_inter(), filter_mb_dir(), flush_dpb(), get_lowest_part_y(), h264_decode_end(), h264_er_decode_mb(), h264_filter_mb_fast_internal(), h264_frame_start(), loop_filter(), pred_pskip_motion(), predict_field_decoding_flag(), svq3_decode_end(), svq3_decode_frame(), svq3_decode_mb(), svq3_mc_dir(), svq3_mc_dir_part(), write_back_motion(), and write_back_motion_list().

int H264Context::pixel_shift

0 for 8-bit H264, 1 for high-bit-depth H264

Definition at line 276 of file h264.h.

Referenced by backup_mb_border(), decode_cabac_residual_internal(), decode_luma_residual(), decode_residual(), decode_slice(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb_fast(), ff_h264_hl_decode_mb(), filter_mb_dir(), h264_frame_start(), h264_set_parameter_from_sps(), h264_slice_header_init(), loop_filter(), and output_frame().

int H264Context::chroma_qp[2]

Definition at line 277 of file h264.h.

Referenced by decode_cabac_luma_residual(), decode_luma_residual(), decode_slice_header(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), filter_mb_dir(), hl_decode_mb_predict_luma(), loop_filter(), and svq3_decode_init().

int H264Context::qp_thresh

QP threshold to skip loopfilter.

Definition at line 279 of file h264.h.

Referenced by decode_slice_header(), and fill_filter_caches().

int H264Context::width

Definition at line 282 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), h264_slice_header_init(), init_dimensions(), and svq3_decode_init().

int H264Context::height

Definition at line 282 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), h264_slice_header_init(), init_dimensions(), and svq3_decode_init().

int H264Context::linesize

Definition at line 283 of file h264.h.

Referenced by alloc_picture(), clone_slice(), decode_slice(), decode_slice_header(), decode_update_thread_context(), filter_mb_dir(), get_buffer(), h264_frame_start(), h264_slice_header_init(), hl_decode_mb(), hl_decode_mb_444(), loop_filter(), prefetch_motion(), svq3_decode_frame(), and svq3_mc_dir_part().

int H264Context::uvlinesize

Definition at line 283 of file h264.h.

Referenced by alloc_picture(), clone_slice(), decode_update_thread_context(), filter_mb_dir(), get_buffer(), h264_frame_start(), h264_slice_header_init(), hl_decode_mb(), loop_filter(), prefetch_motion(), svq3_decode_frame(), and svq3_mc_dir_part().

int H264Context::chroma_x_shift

Definition at line 284 of file h264.h.

Referenced by h264_slice_header_init(), output_frame(), and svq3_decode_init().

int H264Context::chroma_y_shift

Definition at line 284 of file h264.h.

Referenced by decode_slice_header(), fill_decode_caches(), h264_slice_header_init(), loop_filter(), output_frame(), svq3_decode_init(), and write_back_non_zero_count().

int H264Context::qscale

Definition at line 286 of file h264.h.

Referenced by decode_cabac_luma_residual(), decode_luma_residual(), decode_mb_skip(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_hl_decode_mb(), ff_h264_init_cabac_states(), fill_slice_long(), get_chroma_qp(), h264_slice_header_init(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), loop_filter(), svq3_decode_frame(), svq3_decode_mb(), svq3_decode_slice_header(), and vaapi_h264_decode_slice().

int H264Context::droppable

Definition at line 287 of file h264.h.

Referenced by decode_finish_row(), decode_nal_units(), decode_slice_header(), decode_update_thread_context(), execute_decode_slices(), field_end(), h264_frame_start(), and h264_slice_header_init().

int H264Context::data_partitioning

Definition at line 288 of file h264.h.

Referenced by decode_nal_units(), decode_update_thread_context(), and h264_slice_header_init().

int H264Context::coded_picture_number

Definition at line 289 of file h264.h.

Referenced by decode_update_thread_context(), and h264_frame_start().

int H264Context::low_delay

Definition at line 290 of file h264.h.

Referenced by decode_frame(), decode_postinit(), decode_update_thread_context(), ff_h264_decode_init(), ff_h264_draw_horiz_band(), h264_parse(), h264_set_parameter_from_sps(), h264_slice_header_init(), svq3_decode_frame(), and svq3_decode_init().

int H264Context::context_initialized

Definition at line 292 of file h264.h.

Referenced by decode_init_thread_copy(), decode_nal_units(), decode_slice_header(), decode_update_thread_context(), and h264_slice_header_init().

int H264Context::flags

Definition at line 293 of file h264.h.

Referenced by backup_mb_border(), decode_frame(), decode_slice(), ff_h264_decode_init(), ff_h264_filter_mb(), h264_filter_mb_fast_internal(), h264_set_parameter_from_sps(), h264_slice_header_init(), mc_dir_part(), svq3_decode_init(), svq3_mc_dir_part(), and xchg_mb_border().

int H264Context::workaround_bugs

Definition at line 294 of file h264.h.

Referenced by decode_nal_units(), decode_slice(), decode_update_thread_context(), ff_h264_decode_init(), and h264_slice_header_init().

int H264Context::prev_mb_skipped

Definition at line 296 of file h264.h.

Referenced by decode_mb_skip(), ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().

int H264Context::next_mb_skipped

Definition at line 297 of file h264.h.

Referenced by ff_h264_decode_mb_cabac().

int H264Context::chroma_pred_mode

Definition at line 300 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and svq3_decode_mb().

int H264Context::intra16x16_pred_mode

Definition at line 301 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), and svq3_decode_mb().

int H264Context::topleft_mb_xy

Definition at line 303 of file h264.h.

Referenced by fill_decode_caches(), fill_decode_neighbors(), and pred_pskip_motion().

int H264Context::top_mb_xy

Definition at line 304 of file h264.h.

Referenced by decode_cabac_mb_chroma_pre_mode(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), filter_mb_dir(), h264_filter_mb_fast_internal(), and pred_pskip_motion().

int H264Context::topright_mb_xy

Definition at line 305 of file h264.h.

Referenced by fill_decode_caches(), fill_decode_neighbors(), and pred_pskip_motion().

int H264Context::left_mb_xy[LEFT_MBS]

Definition at line 306 of file h264.h.

Referenced by decode_cabac_mb_chroma_pre_mode(), fetch_diagonal_mv(), ff_h264_filter_mb(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), and pred_pskip_motion().

int H264Context::topleft_type

Definition at line 308 of file h264.h.

Referenced by fill_decode_caches(), fill_decode_neighbors(), and pred_pskip_motion().

int H264Context::top_type

Definition at line 309 of file h264.h.

Referenced by decode_cabac_intra_mb_type(), decode_cabac_mb_chroma_pre_mode(), ff_h264_decode_mb_cabac(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), filter_mb_dir(), h264_filter_mb_fast_internal(), pred_pskip_motion(), and xchg_mb_border().

int H264Context::topright_type

Definition at line 310 of file h264.h.

Referenced by fill_decode_caches(), fill_decode_neighbors(), and pred_pskip_motion().

int H264Context::left_type[LEFT_MBS]

Definition at line 311 of file h264.h.

Referenced by decode_cabac_intra_mb_type(), decode_cabac_mb_chroma_pre_mode(), fetch_diagonal_mv(), ff_h264_decode_mb_cabac(), ff_h264_filter_mb(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), filter_mb_dir(), h264_filter_mb_fast_internal(), and pred_pskip_motion().

const uint8_t* H264Context::left_block

Definition at line 313 of file h264.h.

Referenced by fill_decode_caches(), fill_decode_neighbors(), and pred_pskip_motion().

int H264Context::topleft_partition

Definition at line 314 of file h264.h.

Referenced by fill_decode_caches(), fill_decode_neighbors(), and pred_pskip_motion().

int8_t H264Context::intra4x4_pred_mode_cache[5 *8]

Definition at line 316 of file h264.h.

Referenced by ff_h264_check_intra4x4_pred_mode(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_caches(), hl_decode_mb_predict_luma(), pred_intra_mode(), svq3_decode_mb(), and write_back_intra_pred_mode().

int8_t* H264Context::intra4x4_pred_mode

Definition at line 317 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), fill_decode_caches(), free_tables(), svq3_decode_mb(), svq3_decode_slice_header(), and write_back_intra_pred_mode().

H264PredContext H264Context::hpc

Definition at line 318 of file h264.h.

Referenced by clone_tables(), ff_h264_decode_init(), h264_set_parameter_from_sps(), hl_decode_mb_idct_luma(), and hl_decode_mb_predict_luma().

unsigned int H264Context::topleft_samples_available

Definition at line 319 of file h264.h.

Referenced by fill_decode_caches(), and hl_decode_mb_predict_luma().

unsigned int H264Context::top_samples_available

Definition at line 320 of file h264.h.

Referenced by ff_h264_check_intra4x4_pred_mode(), ff_h264_check_intra_pred_mode(), fill_decode_caches(), and svq3_decode_mb().

unsigned int H264Context::topright_samples_available

Definition at line 321 of file h264.h.

Referenced by fill_decode_caches(), hl_decode_mb_predict_luma(), and svq3_decode_mb().

unsigned int H264Context::left_samples_available

Definition at line 322 of file h264.h.

Referenced by ff_h264_check_intra4x4_pred_mode(), ff_h264_check_intra_pred_mode(), fill_decode_caches(), and svq3_decode_mb().

uint8_t(*[2] H264Context::top_borders)[(16 *3)*2]

Definition at line 323 of file h264.h.

Referenced by backup_mb_border(), context_init(), free_tables(), and xchg_mb_border().

uint8_t H264Context::non_zero_count_cache[15 *8]

non zero coeff count cache.

is 64 if not available.

Definition at line 329 of file h264.h.

Referenced by decode_cabac_luma_residual(), decode_cabac_residual_dc(), decode_cabac_residual_dc_422(), decode_cabac_residual_internal(), decode_cabac_residual_nondc(), decode_luma_residual(), decode_residual(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), fill_decode_caches(), fill_filter_caches(), filter_mb_dir(), get_cabac_cbf_ctx(), h264_er_decode_mb(), h264_filter_mb_fast_internal(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), pred_non_zero_count(), svq3_decode_mb(), and write_back_non_zero_count().

uint8_t(* H264Context::non_zero_count)[48]

Definition at line 331 of file h264.h.

Referenced by clone_tables(), decode_mb_skip(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), fill_decode_caches(), fill_filter_caches(), filter_mb_dir(), free_tables(), and write_back_non_zero_count().

int16_t H264Context::mv_cache[2][5 *8][2]

Motion vector cache.

Definition at line 336 of file h264.h.

Referenced by check_mv(), fetch_diagonal_mv(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_caches(), fill_filter_caches_inter(), get_lowest_part_list_y(), h264_er_decode_mb(), h264_filter_mb_fast_internal(), mc_dir_part(), pred_16x8_motion(), pred_8x16_motion(), pred_motion(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), prefetch_motion(), svq3_decode_mb(), svq3_mc_dir(), and write_back_motion_list().

int8_t H264Context::ref_cache[2][5 *8]

Definition at line 337 of file h264.h.

Referenced by check_mv(), context_init(), decode_cabac_mb_ref(), fetch_diagonal_mv(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_caches(), fill_filter_caches_inter(), get_lowest_part_y(), h264_er_decode_mb(), h264_filter_mb_fast_internal(), mc_part(), mc_part_std(), mc_part_weighted(), pred_16x8_motion(), pred_8x16_motion(), pred_motion(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), prefetch_motion(), svq3_decode_frame(), svq3_decode_mb(), and write_back_motion_list().

int H264Context::neighbor_transform_size

number of neighbors (top and/or left) that used 8x8 dct

Definition at line 344 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and fill_decode_caches().

int H264Context::block_offset[2 *(16 *3)]

block_offset[ 0..23] for frame macroblocks block_offset[24..47] for field macroblocks

Definition at line 350 of file h264.h.

Referenced by clone_slice(), decode_slice(), decode_update_thread_context(), h264_frame_start(), hl_decode_mb(), hl_decode_mb_444(), and svq3_decode_frame().

uint32_t* H264Context::mb2b_xy

Definition at line 352 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), fill_decode_caches(), fill_filter_caches_inter(), free_tables(), pred_pskip_motion(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

uint32_t* H264Context::mb2br_xy

Definition at line 353 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), fill_decode_caches(), free_tables(), svq3_decode_mb(), svq3_decode_slice_header(), write_back_intra_pred_mode(), and write_back_motion_list().

int H264Context::b_stride

Definition at line 354 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), ff_h264_alloc_tables(), fill_decode_caches(), fill_filter_caches_inter(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), svq3_decode_init(), svq3_decode_mb(), svq3_mc_dir(), and write_back_motion().

int H264Context::mb_linesize

may be equal to s->linesize or s->linesize * 2, for mbaff

Definition at line 356 of file h264.h.

Referenced by loop_filter(), mc_dir_part(), mc_part_std(), mc_part_weighted(), and prefetch_motion().

int H264Context::mb_uvlinesize

Definition at line 357 of file h264.h.

Referenced by loop_filter(), mc_dir_part(), mc_part_std(), and mc_part_weighted().

unsigned H264Context::current_sps_id

id of the current SPS

Definition at line 359 of file h264.h.

Referenced by decode_slice_header(), and ff_h264_decode_init().

SPS H264Context::sps

current sps

Definition at line 360 of file h264.h.

Referenced by alloc_picture(), avpriv_h264_has_num_reorder_frames(), clone_tables(), decode_nal_units(), decode_picture_timing(), decode_postinit(), decode_slice_header(), decode_update_thread_context(), ff_generate_sliding_window_mmcos(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_seq_parameter_set(), ff_h264_execute_ref_pic_marking(), ff_h264_filter_mb(), ff_h264_init_cabac_states(), ff_init_poc(), field_end(), fill_picture_parameters(), get_dct8x8_allowed(), get_pixel_format(), h264_filter_mb_fast_internal(), h264_frame_start(), h264_set_parameter_from_sps(), h264_slice_header_init(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), init_dequant4_coeff_table(), init_dequant8_coeff_table(), init_dequant_tables(), init_dimensions(), init_scan_tables(), parse_nal_units(), pred_spatial_direct_motion(), pred_temp_direct_motion(), pred_weight_table(), svq3_decode_init(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

PPS H264Context::pps

current pps

Definition at line 365 of file h264.h.

Referenced by decode_slice(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_execute_ref_pic_marking(), ff_h264_filter_mb(), ff_h264_filter_mb_fast(), fill_decode_caches(), fill_filter_caches(), fill_picture_parameters(), fill_scaling_lists(), fill_slice_long(), get_chroma_qp(), h264_slice_header_init(), init_dequant4_coeff_table(), init_dequant8_coeff_table(), init_dequant_tables(), parse_nal_units(), vaapi_h264_decode_slice(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

uint32_t H264Context::dequant4_buffer[6][QP_MAX_NUM+1][16]

Definition at line 367 of file h264.h.

Referenced by decode_update_thread_context(), and init_dequant4_coeff_table().

uint32_t H264Context::dequant8_buffer[6][QP_MAX_NUM+1][64]

Definition at line 368 of file h264.h.

Referenced by decode_update_thread_context(), and init_dequant8_coeff_table().

uint32_t(*[6] H264Context::dequant4_coeff)[16]

Definition at line 369 of file h264.h.

Referenced by clone_slice(), decode_cabac_luma_residual(), decode_luma_residual(), decode_update_thread_context(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), hl_decode_mb_predict_luma(), init_dequant4_coeff_table(), and init_dequant_tables().

uint32_t(*[6] H264Context::dequant8_coeff)[64]

Definition at line 370 of file h264.h.

Referenced by clone_slice(), decode_cabac_luma_residual(), decode_luma_residual(), decode_update_thread_context(), init_dequant8_coeff_table(), and init_dequant_tables().

int H264Context::slice_num

Definition at line 372 of file h264.h.

Referenced by decode_cabac_field_decoding_flag(), decode_cabac_mb_skip(), decode_mb_skip(), decode_slice_header(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_neighbors(), fill_filter_caches(), fill_filter_caches_inter(), loop_filter(), predict_field_decoding_flag(), svq3_decode_frame(), svq3_decode_slice_header(), and xchg_mb_border().

uint16_t* H264Context::slice_table

slice_table_base + 2*mb_stride + 1

Definition at line 373 of file h264.h.

Referenced by clone_tables(), decode_cabac_field_decoding_flag(), decode_cabac_mb_skip(), decode_mb_skip(), decode_slice_header(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_neighbors(), fill_filter_caches(), fill_filter_caches_inter(), free_tables(), loop_filter(), predict_field_decoding_flag(), and xchg_mb_border().

int H264Context::slice_type

Definition at line 374 of file h264.h.

Referenced by decode_slice_header(), dxva2_h264_decode_slice(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_get_slice_type(), fill_slice_long(), loop_filter(), svq3_decode_frame(), svq3_decode_slice_header(), and vaapi_h264_decode_slice().

int H264Context::slice_type_nos

S free slice type (SI/SP are remapped to I/P)

Definition at line 375 of file h264.h.

Referenced by decode_cabac_mb_ref(), decode_cabac_mb_skip(), decode_mb_skip(), decode_nal_units(), decode_slice_header(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_direct_ref_list_init(), ff_h264_fill_default_ref_list(), ff_h264_init_cabac_states(), fill_decode_caches(), pred_weight_table(), and write_back_motion().

int H264Context::slice_type_fixed

Definition at line 376 of file h264.h.

Referenced by decode_slice_header(), and fill_slice_long().

int H264Context::mb_aff_frame

Definition at line 379 of file h264.h.

Referenced by decode_slice_header().

int H264Context::mb_field_decoding_flag

Definition at line 380 of file h264.h.

Referenced by decode_cabac_field_decoding_flag(), decode_slice_header(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), h264_er_decode_mb(), loop_filter(), and predict_field_decoding_flag().

int H264Context::mb_mbaff

mb_aff_frame && mb_field_decoding_flag

Definition at line 381 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), h264_er_decode_mb(), loop_filter(), and predict_field_decoding_flag().

int H264Context::picture_structure

Definition at line 382 of file h264.h.

Referenced by decode(), decode_finish_row(), decode_nal_units(), decode_slice(), decode_slice_header(), decode_update_thread_context(), execute_decode_slices(), ff_h264_decode_init(), ff_h264_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), ff_h264_draw_horiz_band(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_init_poc(), field_end(), fill_colmap(), fill_picture_parameters(), filter_mb_dir(), get_lowest_part_y(), h264_frame_start(), implicit_weight_table(), parse_nal_units(), pic_num_extract(), svq3_decode_frame(), svq3_decode_init(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int H264Context::first_field

Definition at line 383 of file h264.h.

Referenced by clone_slice(), decode_frame(), decode_nal_units(), decode_slice_header(), decode_update_thread_context(), ff_generate_sliding_window_mmcos(), ff_h264_draw_horiz_band(), flush_change(), and h264_slice_header_init().

uint16_t H264Context::sub_mb_type[4]

Definition at line 385 of file h264.h.

Referenced by await_references(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), get_dct8x8_allowed(), hl_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), and write_back_motion().

int H264Context::use_weight

Definition at line 388 of file h264.h.

Referenced by decode_slice_header(), implicit_weight_table(), mc_part(), mc_part_weighted(), and pred_weight_table().

int H264Context::use_weight_chroma

Definition at line 389 of file h264.h.

Referenced by decode_slice_header(), implicit_weight_table(), mc_part_weighted(), and pred_weight_table().

int H264Context::luma_log2_weight_denom

Definition at line 390 of file h264.h.

Referenced by fill_slice_long(), fill_vaapi_plain_pred_weight_table(), implicit_weight_table(), mc_part_weighted(), pred_weight_table(), and vaapi_h264_decode_slice().

int H264Context::chroma_log2_weight_denom

Definition at line 391 of file h264.h.

Referenced by fill_slice_long(), fill_vaapi_plain_pred_weight_table(), implicit_weight_table(), mc_part_weighted(), pred_weight_table(), and vaapi_h264_decode_slice().

int H264Context::luma_weight[48][2][2]

Definition at line 393 of file h264.h.

Referenced by ff_h264_fill_mbaff_ref_list(), fill_slice_long(), fill_vaapi_plain_pred_weight_table(), mc_part_weighted(), and pred_weight_table().

int H264Context::chroma_weight[48][2][2][2]

Definition at line 394 of file h264.h.

Referenced by ff_h264_fill_mbaff_ref_list(), fill_slice_long(), fill_vaapi_plain_pred_weight_table(), mc_part_weighted(), and pred_weight_table().

int H264Context::implicit_weight[48][48][2]

Definition at line 395 of file h264.h.

Referenced by implicit_weight_table(), mc_part(), and mc_part_weighted().

int H264Context::direct_spatial_mv_pred

Definition at line 397 of file h264.h.

Referenced by decode_mb_skip(), decode_slice_header(), ff_h264_direct_ref_list_init(), ff_h264_pred_direct_motion(), fill_decode_caches(), fill_slice_long(), and vaapi_h264_decode_slice().

int H264Context::col_parity

Definition at line 398 of file h264.h.

Referenced by ff_h264_direct_ref_list_init(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

int H264Context::col_fieldoff

Definition at line 399 of file h264.h.

Referenced by ff_h264_direct_ref_list_init(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

int H264Context::dist_scale_factor[32]

Definition at line 400 of file h264.h.

Referenced by ff_h264_direct_dist_scale_factor(), and pred_temp_direct_motion().

int H264Context::dist_scale_factor_field[2][32]

Definition at line 401 of file h264.h.

Referenced by ff_h264_direct_dist_scale_factor(), and pred_temp_direct_motion().

int H264Context::map_col_to_list0[2][16+32]

Definition at line 402 of file h264.h.

Referenced by ff_h264_direct_ref_list_init(), and pred_temp_direct_motion().

int H264Context::map_col_to_list0_field[2][2][16+32]

Definition at line 403 of file h264.h.

Referenced by ff_h264_direct_ref_list_init(), and pred_temp_direct_motion().

unsigned int H264Context::ref_count[2]

num_ref_idx_l0/1_active_minus1 + 1

counts frames or fields, depending on current mb mode

Definition at line 408 of file h264.h.

Referenced by decode_slice_header(), er_add_slice(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), ff_h264_fill_default_ref_list(), ff_h264_fill_mbaff_ref_list(), fill_colmap(), fill_slice_long(), fill_vaapi_plain_pred_weight_table(), h264_er_decode_mb(), implicit_weight_table(), pred_spatial_direct_motion(), pred_weight_table(), and vaapi_h264_decode_slice().

unsigned int H264Context::list_count

Definition at line 409 of file h264.h.

Referenced by await_references(), check_mv(), decode_slice_header(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_fill_mbaff_ref_list(), fill_decode_caches(), fill_filter_caches(), fill_slice_long(), flush_change(), h264_filter_mb_fast_internal(), loop_filter(), and vaapi_h264_decode_slice().

uint8_t* H264Context::list_counts

Array of list_count per MB specifying the slice type.

Definition at line 410 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), free_tables(), and loop_filter().

Picture H264Context::ref_list[2][48]

0..15: frame refs, 16..47: mbaff field refs.

Reordered version of default_ref_list according to picture reordering in slice header

Definition at line 411 of file h264.h.

Referenced by await_references(), decode_slice_header(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), ff_h264_draw_horiz_band(), ff_h264_fill_mbaff_ref_list(), ff_h264_remove_all_refs(), fill_colmap(), fill_slice_long(), flush_change(), get_lowest_part_y(), get_scale_factor(), h264_er_decode_mb(), implicit_weight_table(), mc_part_std(), mc_part_weighted(), pred_spatial_direct_motion(), pred_temp_direct_motion(), prefetch_motion(), and vaapi_h264_decode_slice().

int H264Context::ref2frm[MAX_SLICES][2][64]

reference to frame number lists, used in the loop filter, the first 2 are for -2,-1

Definition at line 414 of file h264.h.

Referenced by decode_slice_header(), and fill_filter_caches_inter().

GetBitContext H264Context::intra_gb

Definition at line 417 of file h264.h.

Referenced by decode_nal_units().

GetBitContext H264Context::inter_gb

Definition at line 418 of file h264.h.

Referenced by decode_nal_units().

GetBitContext* H264Context::intra_gb_ptr

Definition at line 419 of file h264.h.

Referenced by decode_luma_residual(), decode_nal_units(), and ff_h264_decode_mb_cavlc().

GetBitContext* H264Context::inter_gb_ptr

Definition at line 420 of file h264.h.

Referenced by decode_nal_units(), and ff_h264_decode_mb_cavlc().

const uint8_t* H264Context::intra_pcm_ptr

Definition at line 422 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().

int16_t H264Context::mb[16 *48 *2]

as a dct coeffecient is int32_t in high depth, we need to reserve twice the space.

Definition at line 423 of file h264.h.

Referenced by decode_cabac_luma_residual(), decode_luma_residual(), decode_update_thread_context(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), and svq3_decode_mb().

int16_t H264Context::mb_luma_dc[3][16 *2]

Definition at line 424 of file h264.h.

Referenced by decode_cabac_luma_residual(), decode_luma_residual(), decode_update_thread_context(), hl_decode_mb_predict_luma(), and svq3_decode_mb().

int16_t H264Context::mb_padding[256 *2]

as mb is addressed by scantable[i] and scantable is uint8_t we can either check that i is not too large or ensure that there is some unused stuff after mb

Definition at line 425 of file h264.h.

Referenced by decode_update_thread_context().

CABACContext H264Context::cabac

Cabac.

Definition at line 430 of file h264.h.

Referenced by decode_cabac_b_mb_sub_type(), decode_cabac_field_decoding_flag(), decode_cabac_intra_mb_type(), decode_cabac_mb_cbp_chroma(), decode_cabac_mb_cbp_luma(), decode_cabac_mb_chroma_pre_mode(), decode_cabac_mb_intra4x4_pred_mode(), decode_cabac_mb_mvd(), decode_cabac_mb_ref(), decode_cabac_mb_skip(), decode_cabac_p_mb_sub_type(), decode_cabac_residual_dc(), decode_cabac_residual_dc_422(), decode_cabac_residual_internal(), decode_cabac_residual_nondc(), decode_slice(), decode_update_thread_context(), and ff_h264_decode_mb_cabac().

uint8_t H264Context::cabac_state[1024]

Definition at line 431 of file h264.h.

Referenced by decode_cabac_b_mb_sub_type(), decode_cabac_field_decoding_flag(), decode_cabac_intra_mb_type(), decode_cabac_mb_cbp_chroma(), decode_cabac_mb_cbp_luma(), decode_cabac_mb_chroma_pre_mode(), decode_cabac_mb_intra4x4_pred_mode(), decode_cabac_mb_mvd(), decode_cabac_mb_ref(), decode_cabac_mb_skip(), decode_cabac_p_mb_sub_type(), decode_cabac_residual_dc(), decode_cabac_residual_dc_422(), decode_cabac_residual_internal(), decode_cabac_residual_nondc(), ff_h264_decode_mb_cabac(), and ff_h264_init_cabac_states().

uint16_t* H264Context::cbp_table

Definition at line 434 of file h264.h.

Referenced by clone_tables(), decode_cabac_residual_internal(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), fill_decode_caches(), fill_filter_caches(), filter_mb_dir(), and free_tables().

int H264Context::cbp

Definition at line 435 of file h264.h.

Referenced by decode_cabac_mb_cbp_luma(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_filter_caches(), filter_mb_dir(), h264_filter_mb_fast_internal(), hl_decode_mb_idct_luma(), svq3_decode_frame(), and svq3_decode_mb().

int H264Context::top_cbp

Definition at line 436 of file h264.h.

Referenced by decode_cabac_mb_cbp_chroma(), decode_cabac_mb_cbp_luma(), fill_decode_caches(), and get_cabac_cbf_ctx().

int H264Context::left_cbp

Definition at line 437 of file h264.h.

Referenced by decode_cabac_mb_cbp_chroma(), decode_cabac_mb_cbp_luma(), fill_decode_caches(), and get_cabac_cbf_ctx().

uint8_t* H264Context::chroma_pred_mode_table

Definition at line 439 of file h264.h.

Referenced by clone_tables(), decode_cabac_mb_chroma_pre_mode(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), and free_tables().

int H264Context::last_qscale_diff

Definition at line 440 of file h264.h.

Referenced by decode_slice_header(), and ff_h264_decode_mb_cabac().

uint8_t(*[2] H264Context::mvd_table)[2]

Definition at line 441 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), fill_decode_caches(), free_tables(), and write_back_motion_list().

uint8_t H264Context::mvd_cache[2][5 *8][2]

Definition at line 442 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), fill_decode_caches(), and write_back_motion_list().

uint8_t* H264Context::direct_table

Definition at line 443 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), fill_decode_caches(), free_tables(), and write_back_motion().

uint8_t H264Context::direct_cache[5 *8]

Definition at line 444 of file h264.h.

Referenced by decode_cabac_mb_ref(), ff_h264_decode_mb_cabac(), and fill_decode_caches().

uint8_t H264Context::zigzag_scan[16]

Definition at line 446 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::zigzag_scan8x8[64]

Definition at line 447 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and init_scan_tables().

uint8_t H264Context::zigzag_scan8x8_cavlc[64]

Definition at line 448 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::field_scan[16]

Definition at line 449 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::field_scan8x8[64]

Definition at line 450 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and init_scan_tables().

uint8_t H264Context::field_scan8x8_cavlc[64]

Definition at line 451 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::zigzag_scan_q0[16]

Definition at line 452 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::zigzag_scan8x8_q0[64]

Definition at line 453 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and init_scan_tables().

uint8_t H264Context::zigzag_scan8x8_cavlc_q0[64]

Definition at line 454 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::field_scan_q0[16]

Definition at line 455 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::field_scan8x8_q0[64]

Definition at line 456 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and init_scan_tables().

uint8_t H264Context::field_scan8x8_cavlc_q0[64]

Definition at line 457 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

int H264Context::x264_build

Definition at line 459 of file h264.h.

Referenced by decode_unregistered_user_data(), execute_decode_slices(), ff_h264_decode_init(), h264_slice_header_init(), and pred_spatial_direct_motion().

int H264Context::mb_x

Definition at line 461 of file h264.h.

Referenced by backup_mb_border(), decode_cabac_field_decoding_flag(), decode_residual(), decode_slice(), decode_slice_header(), execute_decode_slices(), ff_h264_check_intra4x4_pred_mode(), ff_h264_check_intra_pred_mode(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_filter_caches_inter(), fill_slice_long(), flush_dpb(), h264_er_decode_mb(), hl_decode_mb(), hl_decode_mb_444(), loop_filter(), mc_part_std(), mc_part_weighted(), pred_16x8_motion(), pred_8x16_motion(), pred_motion(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), predict_field_decoding_flag(), prefetch_motion(), svq3_decode_frame(), svq3_decode_mb(), svq3_decode_slice_header(), svq3_mc_dir(), vaapi_h264_decode_slice(), write_back_motion(), and xchg_mb_border().

int H264Context::mb_y

Definition at line 461 of file h264.h.

Referenced by backup_mb_border(), decode_finish_row(), decode_frame(), decode_residual(), decode_slice(), decode_slice_header(), execute_decode_slices(), fetch_diagonal_mv(), ff_h264_check_intra4x4_pred_mode(), ff_h264_check_intra_pred_mode(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), field_end(), fill_decode_neighbors(), fill_filter_caches(), fill_filter_caches_inter(), fill_slice_long(), flush_dpb(), get_lowest_part_y(), h264_er_decode_mb(), hl_decode_mb(), hl_decode_mb_444(), hl_decode_mb_predict_luma(), loop_filter(), mc_dir_part(), mc_part(), mc_part_std(), mc_part_weighted(), pred_16x8_motion(), pred_8x16_motion(), pred_motion(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), predict_field_decoding_flag(), prefetch_motion(), svq3_decode_frame(), svq3_decode_mb(), svq3_decode_slice_header(), svq3_mc_dir(), vaapi_h264_decode_slice(), write_back_motion(), and xchg_mb_border().

int H264Context::resync_mb_x

Definition at line 462 of file h264.h.

Referenced by decode_slice(), and decode_slice_header().

int H264Context::resync_mb_y

Definition at line 463 of file h264.h.

Referenced by decode_slice(), and decode_slice_header().

int H264Context::mb_skip_run

Definition at line 464 of file h264.h.

Referenced by decode_slice(), ff_h264_decode_mb_cavlc(), and svq3_decode_slice_header().

int H264Context::mb_height

Definition at line 465 of file h264.h.

Referenced by await_reference_mb_row(), await_references(), commit_bitstream_and_slice_buffer(), context_init(), decode_finish_row(), decode_frame(), decode_slice(), decode_slice_header(), decode_update_thread_context(), ff_h264_alloc_tables(), fill_picture_parameters(), get_buffer(), h264_slice_header_init(), init_table_pools(), mc_dir_part(), svq3_decode_frame(), svq3_decode_init(), and vaapi_h264_start_frame().

int H264Context::mb_width

Definition at line 465 of file h264.h.

Referenced by commit_bitstream_and_slice_buffer(), context_init(), decode_frame(), decode_slice(), decode_slice_header(), decode_update_thread_context(), ff_h264_alloc_tables(), fill_picture_parameters(), fill_slice_long(), get_buffer(), h264_slice_header_init(), init_table_pools(), mc_dir_part(), svq3_decode_frame(), svq3_decode_init(), svq3_decode_mb(), svq3_decode_slice_header(), vaapi_h264_decode_slice(), vaapi_h264_start_frame(), and xchg_mb_border().

int H264Context::mb_stride

Definition at line 466 of file h264.h.

Referenced by alloc_picture(), clone_tables(), context_init(), decode_cabac_field_decoding_flag(), decode_cabac_mb_skip(), decode_frame(), decode_slice_header(), decode_update_thread_context(), fetch_diagonal_mv(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), filter_mb_dir(), get_buffer(), h264_er_decode_mb(), h264_slice_header_init(), init_table_pools(), loop_filter(), pred_spatial_direct_motion(), pred_temp_direct_motion(), predict_field_decoding_flag(), svq3_decode_frame(), svq3_decode_init(), svq3_decode_mb(), svq3_decode_slice_header(), and xchg_mb_border().

int H264Context::mb_num

Definition at line 467 of file h264.h.

Referenced by context_init(), decode_slice(), decode_slice_header(), decode_update_thread_context(), h264_slice_header_init(), svq3_decode_init(), and svq3_decode_slice_header().

int H264Context::mb_xy

Definition at line 468 of file h264.h.

Referenced by await_references(), decode_cabac_field_decoding_flag(), decode_cabac_mb_skip(), decode_cabac_residual_internal(), decode_mb_skip(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), ff_h264_hl_decode_mb(), fill_decode_neighbors(), fill_filter_caches(), filter_mb_dir(), h264_er_decode_mb(), h264_filter_mb_fast_internal(), hl_decode_mb(), hl_decode_mb_444(), hl_motion(), loop_filter(), pred_spatial_direct_motion(), pred_temp_direct_motion(), svq3_decode_frame(), svq3_decode_mb(), svq3_decode_slice_header(), write_back_intra_pred_mode(), write_back_motion(), write_back_motion_list(), write_back_non_zero_count(), and xchg_mb_border().

int H264Context::is_complex

Definition at line 470 of file h264.h.

Referenced by decode_slice(), ff_h264_hl_decode_mb(), and svq3_decode_init().

int H264Context::deblocking_filter

disable_deblocking_filter_idc with 1 <-> 0

Definition at line 473 of file h264.h.

Referenced by decode_finish_row(), decode_slice_header(), fill_filter_caches(), fill_slice_long(), loop_filter(), vaapi_h264_decode_slice(), and xchg_mb_border().

int H264Context::slice_alpha_c0_offset

Definition at line 474 of file h264.h.

Referenced by decode_slice_header(), ff_h264_filter_mb(), fill_slice_long(), h264_filter_mb_fast_internal(), and vaapi_h264_decode_slice().

int H264Context::slice_beta_offset

Definition at line 475 of file h264.h.

Referenced by decode_slice_header(), ff_h264_filter_mb(), fill_slice_long(), h264_filter_mb_fast_internal(), and vaapi_h264_decode_slice().

int H264Context::nal_ref_idc

Definition at line 480 of file h264.h.

Referenced by decode_nal_units(), decode_slice_header(), ff_h264_decode_nal(), ff_init_poc(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int H264Context::nal_unit_type

Definition at line 481 of file h264.h.

Referenced by decode_frame(), decode_nal_units(), decode_slice_header(), ff_h264_decode_nal(), ff_h264_decode_ref_pic_marking(), and parse_nal_units().

uint8_t* H264Context::rbsp_buffer[2]

Definition at line 482 of file h264.h.

Referenced by decode_update_thread_context(), ff_h264_decode_nal(), and free_tables().

unsigned int H264Context::rbsp_buffer_size[2]

Definition at line 483 of file h264.h.

Referenced by decode_update_thread_context(), ff_h264_decode_nal(), and free_tables().

int H264Context::is_avc

Used to parse AVC variant of h264.

this flag is != 0 if codec is avc1

Definition at line 488 of file h264.h.

Referenced by decode_frame(), decode_nal_units(), decode_update_thread_context(), ff_h264_decode_extradata(), h264_find_frame_end(), and parse_nal_units().

int H264Context::nal_length_size

Number of bytes used for nal length (1, 2 or 4)

Definition at line 489 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_extradata(), h264_find_frame_end(), and parse_nal_units().

int H264Context::got_first

this flag is != 0 if we've parsed a frame

Definition at line 490 of file h264.h.

Referenced by h264_parse().

int H264Context::bit_depth_luma

luma bit depth from sps to detect changes

Definition at line 492 of file h264.h.

Referenced by decode_slice_header(), and ff_h264_decode_init().

int H264Context::chroma_format_idc

chroma format from sps to detect changes

Definition at line 493 of file h264.h.

Referenced by decode_slice_header(), and ff_h264_decode_init().

SPS* H264Context::sps_buffers[MAX_SPS_COUNT]

Definition at line 495 of file h264.h.

Referenced by decode_buffering_period(), decode_init_thread_copy(), decode_picture_timing(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_seq_parameter_set(), ff_h264_free_context(), more_rbsp_data_in_pps(), and parse_nal_units().

PPS* H264Context::pps_buffers[MAX_PPS_COUNT]

Definition at line 496 of file h264.h.

Referenced by decode_init_thread_copy(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_picture_parameter_set(), ff_h264_free_context(), and parse_nal_units().

int H264Context::dequant_coeff_pps

reinit tables when pps changes

Definition at line 498 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), ff_h264_decode_init(), and ff_h264_decode_picture_parameter_set().

uint16_t* H264Context::slice_table_base

Definition at line 500 of file h264.h.

Referenced by ff_h264_alloc_tables(), and free_tables().

int H264Context::poc_lsb

Definition at line 503 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), ff_init_poc(), field_end(), and parse_nal_units().

int H264Context::poc_msb

Definition at line 504 of file h264.h.

Referenced by decode_update_thread_context(), ff_init_poc(), and field_end().

int H264Context::delta_poc_bottom

Definition at line 505 of file h264.h.

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

int H264Context::delta_poc[2]

Definition at line 506 of file h264.h.

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

int H264Context::frame_num

Definition at line 507 of file h264.h.

Referenced by decode_nal_units(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_execute_ref_pic_marking(), ff_init_poc(), field_end(), fill_picture_parameters(), parse_nal_units(), svq3_decode_frame(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int H264Context::prev_poc_msb

poc_msb of the last reference pic for POC type 0

Definition at line 508 of file h264.h.

Referenced by clone_slice(), decode_update_thread_context(), ff_h264_decode_init(), ff_init_poc(), field_end(), idr(), and parse_nal_units().

int H264Context::prev_poc_lsb

poc_lsb of the last reference pic for POC type 0

Definition at line 509 of file h264.h.

Referenced by clone_slice(), decode_update_thread_context(), ff_init_poc(), field_end(), idr(), and parse_nal_units().

int H264Context::frame_num_offset

for POC type 2

Definition at line 510 of file h264.h.

Referenced by decode_update_thread_context(), ff_init_poc(), field_end(), svq3_decode_frame(), and svq3_mc_dir().

int H264Context::prev_frame_num_offset

for POC type 2

Definition at line 511 of file h264.h.

Referenced by clone_slice(), decode_update_thread_context(), ff_init_poc(), field_end(), idr(), parse_nal_units(), svq3_decode_frame(), and svq3_mc_dir().

int H264Context::prev_frame_num

frame_num of the last pic for POC type 1/2

Definition at line 512 of file h264.h.

Referenced by clone_slice(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_init(), ff_init_poc(), field_end(), flush_change(), idr(), parse_nal_units(), and svq3_decode_frame().

int H264Context::curr_pic_num

frame_num for frames or 2 * frame_num + 1 for field pics.

Definition at line 517 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_ref_pic_list_reordering(), and ff_h264_decode_ref_pic_marking().

int H264Context::max_pic_num

max_frame_num or 2 * max_frame_num for field pics.

Definition at line 522 of file h264.h.

Referenced by decode_slice_header(), ff_h264_decode_ref_pic_list_reordering(), and ff_h264_decode_ref_pic_marking().

int H264Context::redundant_pic_count

Definition at line 524 of file h264.h.

Referenced by decode_nal_units(), decode_slice_header(), and fill_slice_long().

Picture H264Context::default_ref_list[2][32]

base reference list for all slices of a coded picture

Definition at line 526 of file h264.h.

Referenced by clone_slice(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_fill_default_ref_list(), ff_h264_remove_all_refs(), and flush_change().

Picture* H264Context::short_ref[32]

Definition at line 527 of file h264.h.

Referenced by clone_slice(), decode_slice_header(), decode_update_thread_context(), ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_h264_remove_all_refs(), ff_vdpau_h264_set_reference_frames(), fill_picture_parameters(), fill_vaapi_ReferenceFrames(), find_short(), print_short_term(), remove_short_at_index(), and vdpau_h264_set_reference_frames().

Picture* H264Context::long_ref[32]

Definition at line 528 of file h264.h.

Referenced by clone_slice(), decode_slice_header(), decode_update_thread_context(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_vdpau_h264_set_reference_frames(), fill_picture_parameters(), fill_vaapi_ReferenceFrames(), print_long_term(), remove_long(), and vdpau_h264_set_reference_frames().

Picture* H264Context::delayed_pic[MAX_DELAYED_PIC_COUNT+2]

Definition at line 529 of file h264.h.

Referenced by decode_frame(), decode_postinit(), decode_update_thread_context(), flush_change(), flush_dpb(), h264_set_parameter_from_sps(), and unreference_pic().

int H264Context::last_pocs[MAX_DELAYED_PIC_COUNT]

Definition at line 530 of file h264.h.

Referenced by decode_postinit(), decode_slice_header(), ff_h264_decode_init(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_execute_ref_pic_marking(), and idr().

Picture* H264Context::next_output_pic

Definition at line 531 of file h264.h.

Referenced by decode_frame(), decode_postinit(), and h264_frame_start().

int H264Context::outputed_poc

Definition at line 532 of file h264.h.

Referenced by decode_update_thread_context(), ff_h264_decode_init(), field_end(), and flush_change().

int H264Context::next_outputed_poc

Definition at line 533 of file h264.h.

Referenced by decode_postinit(), decode_update_thread_context(), ff_h264_decode_init(), field_end(), and flush_change().

MMCO H264Context::mmco[MAX_MMCO_COUNT]

memory management control operations buffer.

Definition at line 538 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_marking(), ff_h264_execute_ref_pic_marking(), and field_end().

int H264Context::mmco_index

Definition at line 539 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_marking(), and field_end().

int H264Context::mmco_reset

Definition at line 540 of file h264.h.

Referenced by decode_postinit(), and ff_h264_execute_ref_pic_marking().

int H264Context::long_ref_count

number of actual long term references

Definition at line 542 of file h264.h.

Referenced by decode_slice_header(), ff_generate_sliding_window_mmcos(), ff_h264_execute_ref_pic_marking(), ff_h264_remove_all_refs(), and remove_long().

int H264Context::short_ref_count

number of actual short term references

Definition at line 543 of file h264.h.

Referenced by clone_slice(), decode_slice_header(), ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_h264_remove_all_refs(), ff_vdpau_h264_set_reference_frames(), fill_picture_parameters(), fill_vaapi_ReferenceFrames(), find_short(), print_short_term(), remove_short(), remove_short_at_index(), and vdpau_h264_set_reference_frames().

int H264Context::cabac_init_idc

Definition at line 545 of file h264.h.

Referenced by decode_slice_header(), ff_h264_init_cabac_states(), fill_slice_long(), and vaapi_h264_decode_slice().

struct H264Context* H264Context::thread_context[MAX_THREADS]

Definition at line 551 of file h264.h.

Referenced by decode_nal_units(), decode_slice_header(), decode_update_thread_context(), execute_decode_slices(), ff_h264_decode_init(), free_tables(), h264_slice_header_init(), and init().

int H264Context::current_slice

current slice number, used to initialize slice_num of each thread/context

Definition at line 556 of file h264.h.

Referenced by decode_nal_units(), decode_slice_header(), field_end(), fill_slice_long(), and flush_change().

int H264Context::max_contexts

Max number of threads / contexts.

This is equal to AVCodecContext.thread_count unless multithreaded decoding is impossible, in which case it is reduced to 1.

Definition at line 564 of file h264.h.

Referenced by decode_nal_units(), and decode_slice_header().

int H264Context::slice_context_count

Definition at line 566 of file h264.h.

Referenced by decode_nal_units(), decode_slice_header(), ff_h264_decode_init(), h264_slice_header_init(), and init().

int H264Context::single_decode_warning

1 if the single thread fallback warning has already been displayed, 0 otherwise.

Definition at line 572 of file h264.h.

Referenced by decode_slice_header().

enum AVPictureType H264Context::pict_type

Definition at line 574 of file h264.h.

Referenced by decode_postinit(), decode_slice_header(), get_buffer(), h264_slice_header_init(), svq3_decode_frame(), and svq3_decode_mb().

int H264Context::last_slice_type

Definition at line 576 of file h264.h.

Referenced by decode_slice_header().

unsigned int H264Context::last_ref_count[2]

Definition at line 577 of file h264.h.

Referenced by decode_slice_header().

SEI_PicStructType H264Context::sei_pic_struct

pic_struct in picture timing SEI message

Definition at line 583 of file h264.h.

Referenced by decode_picture_timing(), decode_postinit(), and parse_nal_units().

int H264Context::prev_interlaced_frame

Complement sei_pic_struct SEI_PIC_STRUCT_TOP_BOTTOM and SEI_PIC_STRUCT_BOTTOM_TOP indicate interlaced frames.

However, soft telecined frames may have these values. This is used in an attempt to flag soft telecine progressive.

Definition at line 591 of file h264.h.

Referenced by decode_postinit(), flush_change(), and h264_slice_header_init().

int H264Context::sei_ct_type

Bit set of clock types for fields/frames in picture timing SEI message.

For each found ct_type, appropriate bit is set (e.g., bit 1 for interlaced).

Definition at line 598 of file h264.h.

Referenced by decode_picture_timing(), and decode_postinit().

int H264Context::sei_dpb_output_delay

dpb_output_delay in picture timing SEI message, see H.264 C.2.2

Definition at line 603 of file h264.h.

Referenced by decode_picture_timing(), ff_h264_reset_sei(), h264_parse(), and parse_nal_units().

int H264Context::sei_cpb_removal_delay

cpb_removal_delay in picture timing SEI message, see H.264 C.1.2

Definition at line 608 of file h264.h.

Referenced by decode_picture_timing(), ff_h264_reset_sei(), h264_parse(), and parse_nal_units().

int H264Context::sei_recovery_frame_cnt

recovery_frame_cnt from SEI message

Set to -1 if no recovery point SEI message found or to number of frames before playback synchronizes. Frames having recovery point are key frames.

Definition at line 617 of file h264.h.

Referenced by decode_nal_units(), decode_recovery_point(), ff_h264_reset_sei(), and parse_nal_units().

int H264Context::recovery_frame

recovery_frame is the frame_num at which the next frame should be fully constructed.

Set to -1 when not expecting a recovery point.

Definition at line 624 of file h264.h.

Referenced by decode_nal_units(), and flush_change().

int H264Context::valid_recovery_point

Are the SEI recovery points looking valid.

Definition at line 629 of file h264.h.

Referenced by decode_nal_units().

int H264Context::luma_weight_flag[2]

7.4.3.2 luma_weight_lX_flag

Definition at line 631 of file h264.h.

Referenced by decode_slice_header(), fill_slice_long(), fill_vaapi_plain_pred_weight_table(), implicit_weight_table(), and pred_weight_table().

int H264Context::chroma_weight_flag[2]

7.4.3.2 chroma_weight_lX_flag

Definition at line 632 of file h264.h.

Referenced by decode_slice_header(), fill_slice_long(), fill_vaapi_plain_pred_weight_table(), implicit_weight_table(), and pred_weight_table().

int H264Context::sei_buffering_period_present

Buffering period SEI flag.

Definition at line 635 of file h264.h.

Referenced by decode_buffering_period(), ff_h264_reset_sei(), h264_parse(), and parse_nal_units().

int H264Context::initial_cpb_removal_delay[32]

Initial timestamps for CPBs.

Definition at line 636 of file h264.h.

Referenced by decode_buffering_period().

int H264Context::cur_chroma_format_idc

Definition at line 638 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), ff_h264_decode_init(), h264_set_parameter_from_sps(), and h264_slice_header_init().

uint8_t* H264Context::bipred_scratchpad

Definition at line 639 of file h264.h.

Referenced by alloc_scratch_buffers(), clone_tables(), decode_update_thread_context(), free_tables(), and mc_part_weighted().

int16_t H264Context::slice_row[MAX_SLICES]

to detect when MAX_SLICES is too low

Definition at line 641 of file h264.h.

Referenced by decode_slice_header().

int H264Context::sync

did we had a keyframe or recovery point

Definition at line 643 of file h264.h.

Referenced by decode_frame(), decode_nal_units(), decode_postinit(), decode_update_thread_context(), ff_h264_execute_ref_pic_marking(), flush_change(), and h264_frame_start().

uint8_t H264Context::parse_history[4]

Definition at line 645 of file h264.h.

Referenced by h264_find_frame_end().

int H264Context::parse_history_count

Definition at line 646 of file h264.h.

Referenced by h264_find_frame_end().

int H264Context::parse_last_mb

Definition at line 647 of file h264.h.

Referenced by h264_find_frame_end().

uint8_t* H264Context::edge_emu_buffer

Definition at line 648 of file h264.h.

Referenced by alloc_scratch_buffers(), clone_tables(), decode_update_thread_context(), free_tables(), get_buffer(), mc_dir_part(), svq3_decode_end(), and svq3_mc_dir_part().

int16_t* H264Context::dc_val_base

Definition at line 649 of file h264.h.

Referenced by context_init(), and free_tables().

uint8_t* H264Context::visualization_buffer[3]

temporary buffer vor MV visualization

Definition at line 651 of file h264.h.

Referenced by free_tables().

AVBufferPool* H264Context::qscale_table_pool

Definition at line 653 of file h264.h.

Referenced by alloc_picture(), decode_update_thread_context(), free_tables(), and init_table_pools().

AVBufferPool* H264Context::mb_type_pool

Definition at line 654 of file h264.h.

Referenced by alloc_picture(), decode_update_thread_context(), free_tables(), and init_table_pools().

AVBufferPool* H264Context::motion_val_pool

Definition at line 655 of file h264.h.

Referenced by alloc_picture(), decode_update_thread_context(), free_tables(), and init_table_pools().

AVBufferPool* H264Context::ref_index_pool

Definition at line 656 of file h264.h.

Referenced by alloc_picture(), decode_update_thread_context(), free_tables(), and init_table_pools().

The documentation for this struct was generated from the following file:
Generated on Wed Jul 10 2013 23:48:36 for FFmpeg by   doxygen 1.8.2

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