Libav
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#include "libavutil/attributes.h"
#include "libavutil/common.h"
#include "cabac_functions.h"
#include "hevc.h"
Go to the source code of this file.
Macros | |
#define | CABAC_MAX_BIN 100 |
#define | CNU 154 |
#define | GET_CABAC(ctx) get_cabac(&s->HEVClc.cc, &s->HEVClc.cabac_state[ctx]) |
#define | LAST_SIG_COEFF(elem) |
Variables | |
static const int8_t | num_bins_in_se [] |
number of bin by SyntaxElement. More... | |
static const int | elem_offset [sizeof(num_bins_in_se)] |
Offset to ctxIdx 0 in init_values and states, indexed by SyntaxElement. More... | |
static const uint8_t | init_values [3][HEVC_CONTEXTS] |
Indexed by init_type. More... | |
#define CABAC_MAX_BIN 100 |
Definition at line 30 of file hevc_cabac.c.
Referenced by ff_hevc_coeff_abs_level_remaining(), ff_hevc_cu_qp_delta_abs(), and ff_hevc_mvd_decode().
#define CNU 154 |
Definition at line 130 of file hevc_cabac.c.
#define GET_CABAC | ( | ctx) | get_cabac(&s->HEVClc.cc, &s->HEVClc.cabac_state[ctx]) |
Definition at line 415 of file hevc_cabac.c.
Referenced by ff_hevc_abs_mvd_greater0_flag_decode(), ff_hevc_abs_mvd_greater1_flag_decode(), ff_hevc_cbf_cb_cr_decode(), ff_hevc_cbf_luma_decode(), ff_hevc_coeff_abs_level_greater1_flag_decode(), ff_hevc_coeff_abs_level_greater2_flag_decode(), ff_hevc_cu_qp_delta_abs(), ff_hevc_cu_transquant_bypass_flag_decode(), ff_hevc_inter_pred_idc_decode(), ff_hevc_intra_chroma_pred_mode_decode(), ff_hevc_merge_flag_decode(), ff_hevc_merge_idx_decode(), ff_hevc_mvp_lx_flag_decode(), ff_hevc_no_residual_syntax_flag_decode(), ff_hevc_part_mode_decode(), ff_hevc_pred_mode_decode(), ff_hevc_prev_intra_luma_pred_flag_decode(), ff_hevc_ref_idx_lx_decode(), ff_hevc_sao_merge_flag_decode(), ff_hevc_sao_type_idx_decode(), ff_hevc_significant_coeff_flag_decode(), ff_hevc_significant_coeff_group_flag_decode(), ff_hevc_skip_flag_decode(), ff_hevc_split_coding_unit_flag_decode(), ff_hevc_split_transform_flag_decode(), and ff_hevc_transform_skip_flag_decode().
#define LAST_SIG_COEFF | ( | elem) |
Definition at line 722 of file hevc_cabac.c.
Referenced by ff_hevc_last_significant_coeff_x_prefix_decode(), and ff_hevc_last_significant_coeff_y_prefix_decode().
void ff_hevc_save_states | ( | HEVCContext * | s, |
int | ctb_addr_ts | ||
) |
Definition at line 326 of file hevc_cabac.c.
Referenced by hls_slice_data().
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Definition at line 336 of file hevc_cabac.c.
Referenced by ff_hevc_cabac_init().
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Definition at line 341 of file hevc_cabac.c.
Referenced by ff_hevc_cabac_init().
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Definition at line 346 of file hevc_cabac.c.
Referenced by ff_hevc_cabac_init().
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Definition at line 356 of file hevc_cabac.c.
Referenced by ff_hevc_cabac_init().
void ff_hevc_cabac_init | ( | HEVCContext * | s, |
int | ctb_addr_ts | ||
) |
Definition at line 377 of file hevc_cabac.c.
Referenced by hls_slice_data().
int ff_hevc_sao_merge_flag_decode | ( | HEVCContext * | s) |
Definition at line 417 of file hevc_cabac.c.
Referenced by hls_sao_param().
int ff_hevc_sao_type_idx_decode | ( | HEVCContext * | s) |
Definition at line 422 of file hevc_cabac.c.
Referenced by hls_sao_param().
int ff_hevc_sao_band_position_decode | ( | HEVCContext * | s) |
Definition at line 432 of file hevc_cabac.c.
Referenced by hls_sao_param().
int ff_hevc_sao_offset_abs_decode | ( | HEVCContext * | s) |
Definition at line 442 of file hevc_cabac.c.
Referenced by hls_sao_param().
int ff_hevc_sao_offset_sign_decode | ( | HEVCContext * | s) |
Definition at line 452 of file hevc_cabac.c.
Referenced by hls_sao_param().
int ff_hevc_sao_eo_class_decode | ( | HEVCContext * | s) |
Definition at line 457 of file hevc_cabac.c.
Referenced by hls_sao_param().
int ff_hevc_end_of_slice_flag_decode | ( | HEVCContext * | s) |
Definition at line 464 of file hevc_cabac.c.
Referenced by hls_slice_data().
int ff_hevc_cu_transquant_bypass_flag_decode | ( | HEVCContext * | s) |
Definition at line 469 of file hevc_cabac.c.
Referenced by hls_coding_unit().
int ff_hevc_skip_flag_decode | ( | HEVCContext * | s, |
int | x0, | ||
int | y0, | ||
int | x_cb, | ||
int | y_cb | ||
) |
Definition at line 474 of file hevc_cabac.c.
Referenced by hls_coding_unit().
int ff_hevc_cu_qp_delta_abs | ( | HEVCContext * | s) |
Definition at line 489 of file hevc_cabac.c.
Referenced by hls_transform_unit().
int ff_hevc_cu_qp_delta_sign_flag | ( | HEVCContext * | s) |
Definition at line 514 of file hevc_cabac.c.
Referenced by hls_transform_unit().
int ff_hevc_pred_mode_decode | ( | HEVCContext * | s) |
Definition at line 519 of file hevc_cabac.c.
Referenced by hls_coding_unit().
int ff_hevc_split_coding_unit_flag_decode | ( | HEVCContext * | s, |
int | ct_depth, | ||
int | x0, | ||
int | y0 | ||
) |
Definition at line 524 of file hevc_cabac.c.
Referenced by hls_coding_quadtree().
int ff_hevc_part_mode_decode | ( | HEVCContext * | s, |
int | log2_cb_size | ||
) |
Definition at line 543 of file hevc_cabac.c.
Referenced by hls_coding_unit().
int ff_hevc_pcm_flag_decode | ( | HEVCContext * | s) |
Definition at line 580 of file hevc_cabac.c.
Referenced by hls_coding_unit().
int ff_hevc_prev_intra_luma_pred_flag_decode | ( | HEVCContext * | s) |
Definition at line 585 of file hevc_cabac.c.
Referenced by intra_prediction_unit().
int ff_hevc_mpm_idx_decode | ( | HEVCContext * | s) |
Definition at line 590 of file hevc_cabac.c.
Referenced by intra_prediction_unit().
int ff_hevc_rem_intra_luma_pred_mode_decode | ( | HEVCContext * | s) |
Definition at line 598 of file hevc_cabac.c.
Referenced by intra_prediction_unit().
int ff_hevc_intra_chroma_pred_mode_decode | ( | HEVCContext * | s) |
Definition at line 608 of file hevc_cabac.c.
Referenced by intra_prediction_unit().
int ff_hevc_merge_idx_decode | ( | HEVCContext * | s) |
Definition at line 619 of file hevc_cabac.c.
Referenced by hls_prediction_unit().
int ff_hevc_merge_flag_decode | ( | HEVCContext * | s) |
Definition at line 630 of file hevc_cabac.c.
Referenced by hls_prediction_unit().
int ff_hevc_inter_pred_idc_decode | ( | HEVCContext * | s, |
int | nPbW, | ||
int | nPbH | ||
) |
Definition at line 635 of file hevc_cabac.c.
Referenced by hls_prediction_unit().
int ff_hevc_ref_idx_lx_decode | ( | HEVCContext * | s, |
int | num_ref_idx_lx | ||
) |
Definition at line 645 of file hevc_cabac.c.
Referenced by hls_prediction_unit().
int ff_hevc_mvp_lx_flag_decode | ( | HEVCContext * | s) |
Definition at line 661 of file hevc_cabac.c.
Referenced by hls_prediction_unit().
int ff_hevc_no_residual_syntax_flag_decode | ( | HEVCContext * | s) |
Definition at line 666 of file hevc_cabac.c.
Referenced by hls_coding_unit().
int ff_hevc_abs_mvd_greater0_flag_decode | ( | HEVCContext * | s) |
Definition at line 671 of file hevc_cabac.c.
Referenced by hls_mvd_coding().
int ff_hevc_abs_mvd_greater1_flag_decode | ( | HEVCContext * | s) |
Definition at line 676 of file hevc_cabac.c.
Referenced by hls_mvd_coding().
int ff_hevc_mvd_decode | ( | HEVCContext * | s) |
Definition at line 681 of file hevc_cabac.c.
Referenced by hls_mvd_coding().
int ff_hevc_mvd_sign_flag_decode | ( | HEVCContext * | s) |
Definition at line 697 of file hevc_cabac.c.
Referenced by hls_mvd_coding().
int ff_hevc_split_transform_flag_decode | ( | HEVCContext * | s, |
int | log2_trafo_size | ||
) |
Definition at line 702 of file hevc_cabac.c.
Referenced by hls_transform_tree().
int ff_hevc_cbf_cb_cr_decode | ( | HEVCContext * | s, |
int | trafo_depth | ||
) |
Definition at line 707 of file hevc_cabac.c.
Referenced by hls_transform_tree().
int ff_hevc_cbf_luma_decode | ( | HEVCContext * | s, |
int | trafo_depth | ||
) |
Definition at line 712 of file hevc_cabac.c.
Referenced by hls_transform_tree().
int ff_hevc_transform_skip_flag_decode | ( | HEVCContext * | s, |
int | c_idx | ||
) |
Definition at line 717 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_last_significant_coeff_x_prefix_decode | ( | HEVCContext * | s, |
int | c_idx, | ||
int | log2_size | ||
) |
Definition at line 739 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_last_significant_coeff_y_prefix_decode | ( | HEVCContext * | s, |
int | c_idx, | ||
int | log2_size | ||
) |
Definition at line 745 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_last_significant_coeff_suffix_decode | ( | HEVCContext * | s, |
int | last_significant_coeff_prefix | ||
) |
Definition at line 751 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_significant_coeff_group_flag_decode | ( | HEVCContext * | s, |
int | c_idx, | ||
int | ctx_cg | ||
) |
Definition at line 763 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_significant_coeff_flag_decode | ( | HEVCContext * | s, |
int | c_idx, | ||
int | x_c, | ||
int | y_c, | ||
int | log2_trafo_size, | ||
int | scan_idx, | ||
int | prev_sig | ||
) |
Definition at line 772 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_coeff_abs_level_greater1_flag_decode | ( | HEVCContext * | s, |
int | c_idx, | ||
int | inc | ||
) |
Definition at line 822 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_coeff_abs_level_greater2_flag_decode | ( | HEVCContext * | s, |
int | c_idx, | ||
int | inc | ||
) |
Definition at line 831 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_coeff_abs_level_remaining | ( | HEVCContext * | s, |
int | base_level, | ||
int | rc_rice_param | ||
) |
Definition at line 839 of file hevc_cabac.c.
Referenced by hls_residual_coding().
int ff_hevc_coeff_sign_flag | ( | HEVCContext * | s, |
uint8_t | nb | ||
) |
Definition at line 864 of file hevc_cabac.c.
Referenced by hls_residual_coding().
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number of bin by SyntaxElement.
Definition at line 35 of file hevc_cabac.c.
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Offset to ctxIdx 0 in init_values and states, indexed by SyntaxElement.
Definition at line 84 of file hevc_cabac.c.
Referenced by ff_hevc_abs_mvd_greater0_flag_decode(), ff_hevc_abs_mvd_greater1_flag_decode(), ff_hevc_cbf_cb_cr_decode(), ff_hevc_cbf_luma_decode(), ff_hevc_coeff_abs_level_greater1_flag_decode(), ff_hevc_coeff_abs_level_greater2_flag_decode(), ff_hevc_cu_qp_delta_abs(), ff_hevc_cu_transquant_bypass_flag_decode(), ff_hevc_inter_pred_idc_decode(), ff_hevc_intra_chroma_pred_mode_decode(), ff_hevc_merge_flag_decode(), ff_hevc_merge_idx_decode(), ff_hevc_mvp_lx_flag_decode(), ff_hevc_no_residual_syntax_flag_decode(), ff_hevc_part_mode_decode(), ff_hevc_pred_mode_decode(), ff_hevc_prev_intra_luma_pred_flag_decode(), ff_hevc_ref_idx_lx_decode(), ff_hevc_sao_merge_flag_decode(), ff_hevc_sao_type_idx_decode(), ff_hevc_significant_coeff_flag_decode(), ff_hevc_significant_coeff_group_flag_decode(), ff_hevc_skip_flag_decode(), ff_hevc_split_coding_unit_flag_decode(), ff_hevc_split_transform_flag_decode(), and ff_hevc_transform_skip_flag_decode().
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Indexed by init_type.
Definition at line 134 of file hevc_cabac.c.
Referenced by cabac_init_state().