H264Context Struct Reference

H264Context. More...

#include <h264.h>

Data Fields

MpegEncContext s
H264DSPContext h264dsp
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 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
int emu_edge_width
int emu_edge_height
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
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 [16]
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
GetBitContextintra_gb_ptr
GetBitContextinter_gb_ptr
DCTELEM mb [16 *48 *2]
 as a dct coeffecient is int32_t in high depth, we need to reserve twice the space.
DCTELEM mb_luma_dc [3][16 *2]
DCTELEM 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]
const uint8_t * zigzag_scan_q0
const uint8_t * zigzag_scan8x8_q0
const uint8_t * zigzag_scan8x8_cavlc_q0
const uint8_t * field_scan_q0
const uint8_t * field_scan8x8_q0
const uint8_t * field_scan8x8_cavlc_q0
int x264_build
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
SPSsps_buffers [MAX_SPS_COUNT]
PPSpps_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
Pictureshort_ref [32]
Picturelong_ref [32]
Picture default_ref_list [2][32]
 base reference list for all slices of a coded picture
Picturedelayed_pic [MAX_DELAYED_PIC_COUNT+2]
int last_pocs [MAX_DELAYED_PIC_COUNT]
Picturenext_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 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
Members for slice based multithreading
struct H264Contextthread_context [MAX_THREADS]
int current_slice
 current slice number, used to initalize slice_num of each thread/context
int max_contexts
 Max number of threads / contexts.
int single_decode_warning
 1 if the single thread fallback warning has already been displayed, 0 otherwise.
int last_slice_type

Detailed Description

H264Context.

Definition at line 260 of file h264.h.

Field Documentation

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

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

Definition at line 322 of file h264.h.

Referenced by clone_slice(), ff_h264_frame_start(), hl_decode_mb_444_internal(), and hl_decode_mb_internal().

int H264Context::cabac_init_idc
int H264Context::chroma_log2_weight_denom
int H264Context::chroma_pred_mode
uint8_t* H264Context::chroma_pred_mode_table
int H264Context::chroma_weight[48][2][2][2]
int H264Context::chroma_weight_flag[2]

7.4.3.2 chroma_weight_lX_flag

Definition at line 578 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::col_fieldoff
int H264Context::col_parity
int H264Context::cur_chroma_format_idc

Definition at line 584 of file h264.h.

Referenced by h264_set_parameter_from_sps().

int H264Context::curr_pic_num

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

Definition at line 480 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::current_slice

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

Definition at line 519 of file h264.h.

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

unsigned H264Context::current_sps_id

id of the current SPS

Definition at line 334 of file h264.h.

Referenced by decode_slice_header().

int H264Context::deblocking_filter
Picture H264Context::default_ref_list[2][32]

base reference list for all slices of a coded picture

Definition at line 491 of file h264.h.

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

int H264Context::delta_poc[2]

Definition at line 469 of file h264.h.

Referenced by decode_slice_header(), and init_poc().

int H264Context::delta_poc_bottom

Definition at line 468 of file h264.h.

Referenced by decode_slice_header(), and init_poc().

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

Definition at line 342 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 343 of file h264.h.

Referenced by decode_update_thread_context(), and init_dequant8_coeff_table().

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

reinit tables when pps changes

Definition at line 460 of file h264.h.

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

uint8_t H264Context::direct_cache[5 *8]

Definition at line 416 of file h264.h.

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

uint8_t* H264Context::direct_table
int H264Context::dist_scale_factor[16]

Definition at line 373 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 374 of file h264.h.

Referenced by ff_h264_direct_dist_scale_factor(), and pred_temp_direct_motion().

int H264Context::emu_edge_height

Definition at line 332 of file h264.h.

Referenced by decode_finish_row(), decode_slice_header(), and mc_dir_part().

int H264Context::emu_edge_width

Definition at line 331 of file h264.h.

Referenced by decode_slice_header(), and mc_dir_part().

uint8_t H264Context::field_scan[16]

Definition at line 421 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 422 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 423 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

const uint8_t* H264Context::field_scan8x8_cavlc_q0

Definition at line 429 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

const uint8_t* H264Context::field_scan8x8_q0

Definition at line 428 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and init_scan_tables().

const uint8_t* H264Context::field_scan_q0

Definition at line 427 of file h264.h.

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

int H264Context::frame_num_offset

for POC type 2

Definition at line 473 of file h264.h.

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

int H264Context::got_first

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

Definition at line 455 of file h264.h.

Referenced by h264_parse().

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

Definition at line 368 of file h264.h.

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

int H264Context::initial_cpb_removal_delay[32]

Initial timestamps for CPBs.

Definition at line 582 of file h264.h.

Referenced by decode_buffering_period().

GetBitContext H264Context::inter_gb

Definition at line 391 of file h264.h.

Referenced by decode_nal_units().

GetBitContext* H264Context::inter_gb_ptr

Definition at line 393 of file h264.h.

Referenced by decode_nal_units(), and ff_h264_decode_mb_cavlc().

int H264Context::intra16x16_pred_mode
int8_t* H264Context::intra4x4_pred_mode
GetBitContext H264Context::intra_gb

Definition at line 390 of file h264.h.

Referenced by decode_nal_units().

GetBitContext* H264Context::intra_gb_ptr

Definition at line 392 of file h264.h.

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

int H264Context::is_avc

Used to parse AVC variant of h264.

this flag is != 0 if codec is avc1

Definition at line 453 of file h264.h.

Referenced by decode_nal_units(), decode_update_thread_context(), and ff_h264_decode_extradata().

int H264Context::is_complex

Definition at line 435 of file h264.h.

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

int H264Context::last_pocs[MAX_DELAYED_PIC_COUNT]

Definition at line 493 of file h264.h.

Referenced by decode_postinit(), ff_h264_decode_init(), and flush_dpb().

int H264Context::last_qscale_diff

Definition at line 412 of file h264.h.

Referenced by decode_slice_header(), and ff_h264_decode_mb_cabac().

int H264Context::last_slice_type

Definition at line 535 of file h264.h.

Referenced by decode_slice_header(), and decode_update_thread_context().

const uint8_t* H264Context::left_block

Definition at line 285 of file h264.h.

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

int H264Context::left_cbp
unsigned int H264Context::left_samples_available
uint8_t* H264Context::list_counts

Array of list_count per MB specifying the slice type.

Definition at line 383 of file h264.h.

Referenced by clone_tables(), ff_h264_alloc_tables(), free_tables(), hl_decode_mb_444_internal(), hl_decode_mb_internal(), and loop_filter().

int H264Context::long_ref_count

number of actual long term references

Definition at line 505 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::luma_log2_weight_denom
int H264Context::luma_weight[48][2][2]
int H264Context::luma_weight_flag[2]

7.4.3.2 luma_weight_lX_flag

Definition at line 577 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::map_col_to_list0[2][16+32]

Definition at line 375 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 376 of file h264.h.

Referenced by ff_h264_direct_ref_list_init(), and pred_temp_direct_motion().

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 527 of file h264.h.

Referenced by decode_nal_units(), and decode_slice_header().

int H264Context::max_pic_num

max_frame_num or 2*max_frame_num for field pics.

Definition at line 485 of file h264.h.

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

DCTELEM H264Context::mb[16 *48 *2]
int H264Context::mb_aff_frame

Definition at line 354 of file h264.h.

Referenced by decode_slice_header().

int H264Context::mb_linesize

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

Definition at line 328 of file h264.h.

Referenced by hl_decode_mb_444_internal(), hl_decode_mb_internal(), hl_motion(), loop_filter(), mc_dir_part(), mc_part_std(), mc_part_weighted(), and prefetch_motion().

DCTELEM H264Context::mb_luma_dc[3][16 *2]
int H264Context::mb_mbaff

mb_aff_frame && mb_field_decoding_flag

Definition at line 356 of file h264.h.

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

DCTELEM 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 397 of file h264.h.

int H264Context::mb_uvlinesize
MMCO H264Context::mmco[MAX_MMCO_COUNT]
int H264Context::mmco_reset

Definition at line 503 of file h264.h.

Referenced by decode_postinit(), and ff_h264_execute_ref_pic_marking().

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

Definition at line 414 of file h264.h.

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

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

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

Definition at line 454 of file h264.h.

Referenced by decode_nal_units(), and ff_h264_decode_extradata().

int H264Context::nal_ref_idc
int H264Context::nal_unit_type
int H264Context::neighbor_transform_size

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

Definition at line 316 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and fill_decode_caches().

int H264Context::next_mb_skipped

Definition at line 269 of file h264.h.

Referenced by ff_h264_decode_mb_cabac().

Picture* H264Context::next_output_pic

Definition at line 494 of file h264.h.

Referenced by decode_frame(), decode_postinit(), and ff_h264_frame_start().

int H264Context::next_outputed_poc
int H264Context::outputed_poc

Definition at line 495 of file h264.h.

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

int H264Context::poc_lsb

Definition at line 466 of file h264.h.

Referenced by decode_slice_header(), decode_update_thread_context(), field_end(), and init_poc().

int H264Context::poc_msb

Definition at line 467 of file h264.h.

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

int H264Context::prev_frame_num

frame_num of the last pic for POC type 1/2

Definition at line 475 of file h264.h.

Referenced by clone_slice(), decode_slice_header(), decode_update_thread_context(), field_end(), idr(), init_poc(), and svq3_decode_frame().

int H264Context::prev_frame_num_offset

for POC type 2

Definition at line 474 of file h264.h.

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

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 549 of file h264.h.

Referenced by decode_postinit(), decode_slice_header(), and flush_dpb().

int H264Context::prev_mb_skipped

Definition at line 268 of file h264.h.

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

int H264Context::prev_poc_lsb

poc_lsb of the last reference pic for POC type 0

Definition at line 472 of file h264.h.

Referenced by clone_slice(), decode_update_thread_context(), field_end(), idr(), and init_poc().

int H264Context::prev_poc_msb

poc_msb of the last reference pic for POC type 0

Definition at line 471 of file h264.h.

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

int H264Context::qp_thresh

QP threshold to skip loopfilter.

Definition at line 266 of file h264.h.

Referenced by decode_slice_header(), and fill_filter_caches().

uint8_t* H264Context::rbsp_buffer[2]

Definition at line 447 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 448 of file h264.h.

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

int H264Context::redundant_pic_count

Definition at line 487 of file h264.h.

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

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 387 of file h264.h.

Referenced by decode_slice_header(), and fill_filter_caches_inter().

MpegEncContext H264Context::s

Definition at line 261 of file h264.h.

Referenced by await_reference_mb_row(), await_references(), backup_mb_border(), clone_slice(), clone_tables(), close(), commit_bitstream_and_slice_buffer(), common_init(), context_init(), decode_buffering_period(), decode_cabac_field_decoding_flag(), decode_cabac_luma_residual(), decode_cabac_mb_mvd(), decode_cabac_mb_skip(), decode_finish_row(), decode_frame(), decode_hrd_parameters(), decode_luma_residual(), decode_mb_skip(), decode_nal_units(), decode_picture_timing(), decode_postinit(), decode_recovery_point(), decode_residual(), decode_scaling_list(), decode_scaling_matrices(), decode_slice(), decode_slice_header(), decode_unregistered_user_data(), decode_update_thread_context(), decode_vui_parameters(), 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_end(), ff_h264_decode_extradata(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_rbsp_trailing(), 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_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), ff_h264_execute_ref_pic_marking(), ff_h264_fill_default_ref_list(), ff_h264_filter_mb(), ff_h264_find_frame_end(), ff_h264_frame_start(), ff_h264_hl_decode_mb(), ff_h264_init_cabac_states(), field_end(), fill_colmap(), fill_decode_caches(), fill_decode_neighbors(), fill_filter_caches(), fill_picture_parameters(), fill_slice_long(), filter_mb_dir(), find_short(), flush_dpb(), free_tables(), get_lowest_part_y(), h264_filter_mb_fast_internal(), h264_parse(), h264_set_parameter_from_sps(), hl_decode_mb_444_internal(), hl_decode_mb_idct_luma(), hl_decode_mb_internal(), hl_decode_mb_predict_luma(), hl_motion(), implicit_weight_table(), init(), init_poc(), loop_filter(), mc_dir_part(), mc_part(), mc_part_std(), mc_part_weighted(), parse_nal_units(), pic_num_extract(), pred_16x8_motion(), pred_8x16_motion(), pred_intra_mode(), pred_motion(), pred_non_zero_count(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), pred_weight_table(), predict_field_decoding_flag(), prefetch_motion(), print_long_term(), print_short_term(), remove_short(), start_frame(), svq3_decode_end(), svq3_decode_frame(), svq3_decode_init(), svq3_decode_mb(), svq3_decode_slice_header(), svq3_mc_dir(), write_back_motion(), write_back_non_zero_count(), and xchg_mb_border().

int H264Context::sei_buffering_period_present

Buffering period SEI flag.

Definition at line 581 of file h264.h.

Referenced by decode_buffering_period(), 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 566 of file h264.h.

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

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 556 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 561 of file h264.h.

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

SEI_PicStructType H264Context::sei_pic_struct

pic_struct in picture timing SEI message

Definition at line 541 of file h264.h.

Referenced by decode_picture_timing(), decode_postinit(), 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 575 of file h264.h.

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

int H264Context::single_decode_warning

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

Definition at line 533 of file h264.h.

Referenced by decode_slice_header().

int H264Context::slice_alpha_c0_offset
int H264Context::slice_beta_offset
uint16_t* H264Context::slice_table_base

Definition at line 462 of file h264.h.

Referenced by ff_h264_alloc_tables(), and free_tables().

int H264Context::slice_type_fixed

Definition at line 351 of file h264.h.

Referenced by decode_slice_header(), and fill_slice_long().

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

Definition at line 295 of file h264.h.

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

int H264Context::top_cbp
unsigned int H264Context::top_samples_available
int H264Context::topleft_mb_xy

Definition at line 275 of file h264.h.

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

int H264Context::topleft_partition

Definition at line 286 of file h264.h.

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

unsigned int H264Context::topleft_samples_available

Definition at line 291 of file h264.h.

Referenced by fill_decode_caches(), and hl_decode_mb_predict_luma().

int H264Context::topleft_type

Definition at line 280 of file h264.h.

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

int H264Context::topright_mb_xy

Definition at line 277 of file h264.h.

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

unsigned int H264Context::topright_samples_available

Definition at line 293 of file h264.h.

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

int H264Context::topright_type

Definition at line 282 of file h264.h.

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

int H264Context::use_weight
int H264Context::use_weight_chroma
int H264Context::x264_build
uint8_t H264Context::zigzag_scan[16]

Definition at line 418 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 419 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 420 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

const uint8_t* H264Context::zigzag_scan8x8_cavlc_q0

Definition at line 426 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

const uint8_t* H264Context::zigzag_scan8x8_q0

Definition at line 425 of file h264.h.

Referenced by ff_h264_decode_mb_cabac(), and init_scan_tables().

const uint8_t* H264Context::zigzag_scan_q0

Definition at line 424 of file h264.h.

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


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