#include <stdatomic.h>#include "libavutil/buffer.h"#include "libavutil/mem_internal.h"#include "libavcodec/avcodec.h"#include "libavcodec/bswapdsp.h"#include "libavcodec/cabac.h"#include "libavcodec/dovi_rpu.h"#include "libavcodec/h2645_parse.h"#include "libavcodec/progressframe.h"#include "libavcodec/videodsp.h"#include "dsp.h"#include "hevc.h"#include "pred.h"#include "ps.h"#include "sei.h"Go to the source code of this file.
Data Structures | |
| struct | HEVCCABACState |
| struct | LongTermRPS |
| struct | RefPicList |
| struct | RefPicListTab |
| struct | SliceHeader |
| struct | CodingUnit |
| struct | Mv |
| struct | MvField |
| struct | NeighbourAvailable |
| struct | PredictionUnit |
| struct | TransformUnit |
| struct | DBParams |
| struct | HEVCFrame |
| struct | HEVCLocalContext |
| struct | HEVCLayerContext |
| struct | HEVCContext |
Macros | |
| #define | SHIFT_CTB_WPP 2 |
| #define | MAX_TB_SIZE 32 |
| #define | MAX_QP 51 |
| #define | DEFAULT_INTRA_TC_OFFSET 2 |
| #define | HEVC_CONTEXTS 199 |
| #define | HEVC_STAT_COEFFS 4 |
| #define | MRG_MAX_NUM_CANDS 5 |
| #define | L0 0 |
| #define | L1 1 |
| #define | EPEL_EXTRA_BEFORE 1 |
| #define | EPEL_EXTRA_AFTER 2 |
| #define | EPEL_EXTRA 3 |
| #define | QPEL_EXTRA_BEFORE 3 |
| #define | QPEL_EXTRA_AFTER 4 |
| #define | QPEL_EXTRA 7 |
| #define | EDGE_EMU_BUFFER_STRIDE 80 |
| #define | SAMPLE(tab, x, y) |
| Value of the luma sample at position (x, y) in the 2D array tab. | |
| #define | SAMPLE_CTB(tab, x, y) |
| #define | IS_IDR(s) |
| #define | IS_BLA(s) |
| #define | IS_IRAP(s) |
| #define | HEVC_RECOVERY_UNSPECIFIED INT_MAX |
| #define | HEVC_RECOVERY_END INT_MIN |
| #define | HEVC_IS_RECOVERING(s) |
| #define | HEVC_FRAME_FLAG_OUTPUT (1 << 0) |
| #define | HEVC_FRAME_FLAG_SHORT_REF (1 << 1) |
| #define | HEVC_FRAME_FLAG_LONG_REF (1 << 2) |
| #define | HEVC_FRAME_FLAG_UNAVAILABLE (1 << 3) |
| #define | HEVC_FRAME_FLAG_CORRUPT (1 << 4) |
| #define | BOUNDARY_LEFT_SLICE (1 << 0) |
| #define | BOUNDARY_LEFT_TILE (1 << 1) |
| #define | BOUNDARY_UPPER_SLICE (1 << 2) |
| #define | BOUNDARY_UPPER_TILE (1 << 3) |
Variables | |
| const uint8_t | ff_hevc_qpel_extra_before [4] |
| const uint8_t | ff_hevc_qpel_extra_after [4] |
| const uint8_t | ff_hevc_qpel_extra [4] |
Macro Definition Documentation
◆ SHIFT_CTB_WPP
| #define SHIFT_CTB_WPP 2 |
Definition at line 45 of file hevcdec.h.
Referenced by hls_decode_entry_wpp().
◆ MAX_TB_SIZE
| #define MAX_TB_SIZE 32 |
Definition at line 47 of file hevcdec.h.
Referenced by dequant(), intra_cclm_pred(), intra_pred(), pred_angular(), and prepare_intra_edge_params().
◆ MAX_QP
| #define MAX_QP 51 |
Definition at line 48 of file hevcdec.h.
Referenced by deblocking_filter_CTB(), set_qp_c(), and vvc_deblock().
◆ DEFAULT_INTRA_TC_OFFSET
| #define DEFAULT_INTRA_TC_OFFSET 2 |
Definition at line 49 of file hevcdec.h.
Referenced by chroma_tc().
◆ HEVC_CONTEXTS
| #define HEVC_CONTEXTS 199 |
Definition at line 51 of file hevcdec.h.
Referenced by cabac_init_state(), ff_hevc_save_states(), and load_states().
◆ HEVC_STAT_COEFFS
| #define HEVC_STAT_COEFFS 4 |
Definition at line 52 of file hevcdec.h.
Referenced by ff_hevc_save_states(), and load_states().
◆ MRG_MAX_NUM_CANDS
| #define MRG_MAX_NUM_CANDS 5 |
Definition at line 54 of file hevcdec.h.
Referenced by ff_hevc_luma_mv_merge_mode(), ff_vvc_luma_mv_merge_gpm(), ff_vvc_luma_mv_merge_mode(), and ibc_merge_candidates().
◆ L0
| #define L0 0 |
Definition at line 56 of file hevcdec.h.
Referenced by apply_averaging(), bcw_idx_decode(), boundary_strength(), compare_l0_mv(), derive_dmvr_bdof_flag(), derive_mmvd(), derive_sb_mv(), dmvr_mv_refine(), ff_hevc_slice_rpl(), ff_vvc_affine_mvp(), ff_vvc_mvp(), ff_vvc_slice_rpl(), fill_pred_weight_table(), hevc_luma_mv_mvp_mode(), hls_slice_header(), ibc_check_mv(), ibc_history_candidates(), ibc_spatial_candidates(), intra_block_copy(), luma_prof_bi(), mc_bi(), mc_bi_scaled(), merge_data_ibc(), mv_merge_zero_motion_candidate(), mvds_decode(), mvp_data(), mvp_data_ibc(), pred_affine_blk(), pred_regular(), pred_weight_table(), sb_temporal_luma_motion_data(), and vaapi_hevc_decode_slice().
◆ L1
| #define L1 1 |
Definition at line 57 of file hevcdec.h.
Referenced by apply_averaging(), bcw_idx_decode(), boundary_strength(), derive_dmvr_bdof_flag(), derive_mmvd(), derive_sb_mv(), derive_temporal_colocated_mvs(), dmvr_mv_refine(), ff_vvc_affine_mvp(), ff_vvc_mvp(), ff_vvc_slice_rpl(), fill_pred_weight_table(), hevc_luma_mv_mvp_mode(), hls_slice_header(), luma_prof_bi(), mc_bi(), mc_bi_scaled(), mv_merge_zero_motion_candidate(), mvds_decode(), mvp_data(), pred_affine_blk(), pred_regular(), pred_weight_table(), sb_temporal_luma_motion_data(), and vaapi_hevc_decode_slice().
◆ EPEL_EXTRA_BEFORE
| #define EPEL_EXTRA_BEFORE 1 |
Definition at line 59 of file hevcdec.h.
Referenced by chroma_mc_bi(), chroma_mc_uni(), put_hevc_epel_bi_hv(), and put_hevc_epel_bi_w_hv().
◆ EPEL_EXTRA_AFTER
| #define EPEL_EXTRA_AFTER 2 |
Definition at line 60 of file hevcdec.h.
Referenced by chroma_mc_bi(), and chroma_mc_uni().
◆ EPEL_EXTRA
| #define EPEL_EXTRA 3 |
Definition at line 61 of file hevcdec.h.
Referenced by chroma_mc_bi(), chroma_mc_uni(), put_hevc_epel_bi_hv(), and put_hevc_epel_bi_w_hv().
◆ QPEL_EXTRA_BEFORE
| #define QPEL_EXTRA_BEFORE 3 |
Definition at line 62 of file hevcdec.h.
Referenced by luma_mc_bi(), luma_mc_uni(), put_hevc_qpel_bi_hv(), and put_hevc_qpel_bi_w_hv().
◆ QPEL_EXTRA_AFTER
| #define QPEL_EXTRA_AFTER 4 |
Definition at line 63 of file hevcdec.h.
Referenced by luma_mc_bi(), and luma_mc_uni().
◆ QPEL_EXTRA
| #define QPEL_EXTRA 7 |
Definition at line 64 of file hevcdec.h.
Referenced by luma_mc_bi(), luma_mc_uni(), put_hevc_qpel_bi_hv(), and put_hevc_qpel_bi_w_hv().
◆ EDGE_EMU_BUFFER_STRIDE
| #define EDGE_EMU_BUFFER_STRIDE 80 |
Definition at line 66 of file hevcdec.h.
Referenced by chroma_mc_bi(), chroma_mc_uni(), emulated_edge(), emulated_edge_no_wrap(), ff_vvc_alf_filter(), luma_mc_bi(), and luma_mc_uni().
◆ SAMPLE
| #define SAMPLE | ( | tab, | |
| x, | |||
| y ) |
Value of the luma sample at position (x, y) in the 2D array tab.
Definition at line 71 of file hevcdec.h.
Referenced by copy_TMPL(), mix6to2_TMPL(), mix8to2_TMPL(), and sum2_TMPL().
◆ SAMPLE_CTB
| #define SAMPLE_CTB | ( | tab, | |
| x, | |||
| y ) |
Definition at line 72 of file hevcdec.h.
Referenced by affine_cps_from_nb(), affine_neighbour_cb(), derive_center_luma_intra_pred_mode(), derive_chroma_intra_pred_mode(), derive_ilfnst_pred_mode_intra(), ff_hevc_skip_flag_decode(), get_cclm_enabled(), get_left_top(), get_luma_pred_mode(), hls_coding_unit(), hls_prediction_unit(), hls_transform_unit(), intra_pred(), is_available(), luma_intra_pred_mode(), and mtt_split_cu_vertical_flag_decode().
◆ IS_IDR
| #define IS_IDR | ( | s | ) |
Definition at line 74 of file hevcdec.h.
Referenced by decode_recovery_flag(), ff_dxva2_hevc_fill_picture_parameters(), ff_hevc_hls_filter(), frame_context_setup(), frame_start(), hevc_frame_start(), hls_slice_header(), nvdec_hevc_start_frame(), vaapi_hevc_start_frame(), vdpau_hevc_start_frame(), and vk_hevc_start_frame().
◆ IS_BLA
| #define IS_BLA | ( | s | ) |
Definition at line 75 of file hevcdec.h.
Referenced by find_ref_idx(), and hevc_frame_start().
◆ IS_IRAP
| #define IS_IRAP | ( | s | ) |
Definition at line 77 of file hevcdec.h.
Referenced by add_candidate_ref(), decode_slice(), ff_dxva2_hevc_fill_picture_parameters(), ff_hevc_set_new_ref(), hevc_frame_start(), hls_slice_header(), nvdec_hevc_start_frame(), set_pict_type(), set_side_data(), vaapi_hevc_start_frame(), vaapi_vvc_start_frame(), vdpau_hevc_start_frame(), and vk_hevc_start_frame().
◆ HEVC_RECOVERY_UNSPECIFIED
| #define HEVC_RECOVERY_UNSPECIFIED INT_MAX |
Definition at line 79 of file hevcdec.h.
Referenced by decode_reset_recovery_point(), and hevc_frame_start().
◆ HEVC_RECOVERY_END
| #define HEVC_RECOVERY_END INT_MIN |
Definition at line 80 of file hevcdec.h.
Referenced by hevc_frame_start().
◆ HEVC_IS_RECOVERING
| #define HEVC_IS_RECOVERING | ( | s | ) |
Definition at line 81 of file hevcdec.h.
Referenced by add_candidate_ref(), and ff_hevc_set_new_ref().
◆ HEVC_FRAME_FLAG_OUTPUT
| #define HEVC_FRAME_FLAG_OUTPUT (1 << 0) |
Definition at line 354 of file hevcdec.h.
Referenced by ff_hevc_output_frames(), and ff_hevc_set_new_ref().
◆ HEVC_FRAME_FLAG_SHORT_REF
| #define HEVC_FRAME_FLAG_SHORT_REF (1 << 1) |
Definition at line 355 of file hevcdec.h.
Referenced by ff_dxva2_hevc_fill_picture_parameters(), ff_hevc_clear_refs(), ff_hevc_frame_rps(), ff_hevc_set_new_ref(), fill_vaapi_reference_frames(), mark_ref(), nvdec_hevc_start_frame(), vdpau_hevc_start_frame(), and vk_hevc_start_frame().
◆ HEVC_FRAME_FLAG_LONG_REF
| #define HEVC_FRAME_FLAG_LONG_REF (1 << 2) |
Definition at line 356 of file hevcdec.h.
Referenced by dpb_add(), ff_dxva2_hevc_fill_picture_parameters(), ff_hevc_clear_refs(), ff_hevc_frame_rps(), fill_vaapi_pic(), fill_vaapi_reference_frames(), mark_ref(), nvdec_hevc_start_frame(), vdpau_hevc_start_frame(), vk_hevc_fill_pict(), and vk_hevc_start_frame().
◆ HEVC_FRAME_FLAG_UNAVAILABLE
| #define HEVC_FRAME_FLAG_UNAVAILABLE (1 << 3) |
Definition at line 357 of file hevcdec.h.
Referenced by add_candidate_ref(), generate_missing_ref(), and unref_missing_refs().
◆ HEVC_FRAME_FLAG_CORRUPT
| #define HEVC_FRAME_FLAG_CORRUPT (1 << 4) |
Definition at line 358 of file hevcdec.h.
Referenced by add_candidate_ref(), ff_hevc_output_frames(), and ff_hevc_unref_frame().
◆ BOUNDARY_LEFT_SLICE
| #define BOUNDARY_LEFT_SLICE (1 << 0) |
Definition at line 439 of file hevcdec.h.
Referenced by alf_get_edges(), deblock_is_boundary(), ff_hevc_deblocking_boundary_strengths(), ff_vvc_decode_neighbour(), hls_decode_neighbour(), and vvc_deblock_bs_luma().
◆ BOUNDARY_LEFT_TILE
| #define BOUNDARY_LEFT_TILE (1 << 1) |
Definition at line 440 of file hevcdec.h.
Referenced by alf_get_edges(), deblock_is_boundary(), ff_hevc_deblocking_boundary_strengths(), ff_vvc_decode_neighbour(), and hls_decode_neighbour().
◆ BOUNDARY_UPPER_SLICE
| #define BOUNDARY_UPPER_SLICE (1 << 2) |
Definition at line 441 of file hevcdec.h.
Referenced by alf_get_edges(), deblock_is_boundary(), ff_hevc_deblocking_boundary_strengths(), ff_vvc_decode_neighbour(), hls_decode_neighbour(), and vvc_deblock_bs_luma().
◆ BOUNDARY_UPPER_TILE
| #define BOUNDARY_UPPER_TILE (1 << 3) |
Definition at line 442 of file hevcdec.h.
Referenced by alf_get_edges(), deblock_is_boundary(), ff_hevc_deblocking_boundary_strengths(), ff_vvc_decode_neighbour(), and hls_decode_neighbour().
Enumeration Type Documentation
◆ RPSType
| enum RPSType |
◆ PartMode
| enum PartMode |
◆ PredMode
◆ InterPredIdc
| enum InterPredIdc |
◆ PredFlag
◆ IntraPredMode
| enum IntraPredMode |
◆ SAOType
| enum SAOType |
◆ SAOEOClass
| enum SAOEOClass |
◆ ScanType
Function Documentation
◆ ff_hevc_clear_refs()
| void ff_hevc_clear_refs | ( | HEVCLayerContext * | l | ) |
Mark all frames in DPB as unused for reference.
Definition at line 67 of file refs.c.
Referenced by hevc_frame_start().
◆ ff_hevc_flush_dpb()
| void ff_hevc_flush_dpb | ( | HEVCContext * | s | ) |
Drop all frames currently in DPB.
Definition at line 76 of file refs.c.
Referenced by hevc_decode_flush().
◆ ff_hevc_get_ref_list()
| const RefPicList * ff_hevc_get_ref_list | ( | const HEVCFrame * | frame, |
| int | x0, | ||
| int | y0 ) |
Definition at line 57 of file refs.c.
Referenced by ff_hevc_deblocking_boundary_strengths().
◆ ff_hevc_frame_rps()
| int ff_hevc_frame_rps | ( | HEVCContext * | s, |
| HEVCLayerContext * | l ) |
Construct the reference picture sets for the current frame.
Definition at line 537 of file refs.c.
Referenced by hevc_frame_start().
◆ ff_hevc_slice_rpl()
| int ff_hevc_slice_rpl | ( | HEVCContext * | s | ) |
Construct the reference picture list(s) for the current slice.
Definition at line 345 of file refs.c.
Referenced by decode_slice_data().
◆ ff_hevc_save_states()
| void ff_hevc_save_states | ( | HEVCLocalContext * | lc, |
| const HEVCPPS * | pps, | ||
| int | ctb_addr_ts ) |
Definition at line 402 of file cabac.c.
Referenced by hls_decode_entry(), and hls_decode_entry_wpp().
◆ ff_hevc_cabac_init()
| int ff_hevc_cabac_init | ( | HEVCLocalContext * | lc, |
| const HEVCPPS * | pps, | ||
| int | ctb_addr_ts, | ||
| const uint8_t * | data, | ||
| size_t | size, | ||
| int | is_wpp ) |
Definition at line 454 of file cabac.c.
Referenced by hls_decode_entry(), and hls_decode_entry_wpp().
◆ ff_hevc_sao_merge_flag_decode()
| int ff_hevc_sao_merge_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 516 of file cabac.c.
Referenced by hls_sao_param().
◆ ff_hevc_sao_type_idx_decode()
| int ff_hevc_sao_type_idx_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 521 of file cabac.c.
Referenced by hls_sao_param().
◆ ff_hevc_sao_band_position_decode()
| int ff_hevc_sao_band_position_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 531 of file cabac.c.
Referenced by hls_sao_param().
◆ ff_hevc_sao_offset_abs_decode()
| int ff_hevc_sao_offset_abs_decode | ( | HEVCLocalContext * | lc, |
| int | bit_depth ) |
Definition at line 541 of file cabac.c.
Referenced by hls_sao_param().
◆ ff_hevc_sao_offset_sign_decode()
| int ff_hevc_sao_offset_sign_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 551 of file cabac.c.
Referenced by hls_sao_param().
◆ ff_hevc_sao_eo_class_decode()
| int ff_hevc_sao_eo_class_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 556 of file cabac.c.
Referenced by hls_sao_param().
◆ ff_hevc_end_of_slice_flag_decode()
| int ff_hevc_end_of_slice_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 563 of file cabac.c.
Referenced by hls_coding_quadtree().
◆ ff_hevc_cu_transquant_bypass_flag_decode()
| int ff_hevc_cu_transquant_bypass_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 568 of file cabac.c.
Referenced by hls_coding_unit().
◆ ff_hevc_skip_flag_decode()
| int ff_hevc_skip_flag_decode | ( | HEVCLocalContext * | lc, |
| uint8_t * | skip_flag, | ||
| int | x0, | ||
| int | y0, | ||
| int | x_cb, | ||
| int | y_cb, | ||
| int | min_cb_width ) |
Definition at line 573 of file cabac.c.
Referenced by hls_coding_unit().
◆ ff_hevc_pred_mode_decode()
| int ff_hevc_pred_mode_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 634 of file cabac.c.
Referenced by hls_coding_unit().
◆ ff_hevc_split_coding_unit_flag_decode()
| int ff_hevc_split_coding_unit_flag_decode | ( | HEVCLocalContext * | lc, |
| uint8_t * | tab_ct_depth, | ||
| const HEVCSPS * | sps, | ||
| int | ct_depth, | ||
| int | x0, | ||
| int | y0 ) |
Definition at line 639 of file cabac.c.
Referenced by hls_coding_quadtree().
◆ ff_hevc_part_mode_decode()
| int ff_hevc_part_mode_decode | ( | HEVCLocalContext * | lc, |
| const HEVCSPS * | sps, | ||
| int | log2_cb_size ) |
Definition at line 660 of file cabac.c.
Referenced by hls_coding_unit().
◆ ff_hevc_pcm_flag_decode()
| int ff_hevc_pcm_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 697 of file cabac.c.
Referenced by hls_coding_unit().
◆ ff_hevc_prev_intra_luma_pred_flag_decode()
| int ff_hevc_prev_intra_luma_pred_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 702 of file cabac.c.
Referenced by intra_prediction_unit().
◆ ff_hevc_mpm_idx_decode()
| int ff_hevc_mpm_idx_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 707 of file cabac.c.
Referenced by intra_prediction_unit().
◆ ff_hevc_rem_intra_luma_pred_mode_decode()
| int ff_hevc_rem_intra_luma_pred_mode_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 715 of file cabac.c.
Referenced by intra_prediction_unit().
◆ ff_hevc_intra_chroma_pred_mode_decode()
| int ff_hevc_intra_chroma_pred_mode_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 725 of file cabac.c.
Referenced by intra_prediction_unit().
◆ ff_hevc_merge_idx_decode()
| int ff_hevc_merge_idx_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 736 of file cabac.c.
Referenced by hls_prediction_unit().
◆ ff_hevc_merge_flag_decode()
| int ff_hevc_merge_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 747 of file cabac.c.
Referenced by hls_prediction_unit().
◆ ff_hevc_inter_pred_idc_decode()
| int ff_hevc_inter_pred_idc_decode | ( | HEVCLocalContext * | lc, |
| int | nPbW, | ||
| int | nPbH ) |
Definition at line 752 of file cabac.c.
Referenced by hevc_luma_mv_mvp_mode().
◆ ff_hevc_ref_idx_lx_decode()
| int ff_hevc_ref_idx_lx_decode | ( | HEVCLocalContext * | lc, |
| int | num_ref_idx_lx ) |
Definition at line 762 of file cabac.c.
Referenced by hevc_luma_mv_mvp_mode().
◆ ff_hevc_mvp_lx_flag_decode()
| int ff_hevc_mvp_lx_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 778 of file cabac.c.
Referenced by hevc_luma_mv_mvp_mode().
◆ ff_hevc_no_residual_syntax_flag_decode()
| int ff_hevc_no_residual_syntax_flag_decode | ( | HEVCLocalContext * | lc | ) |
Definition at line 783 of file cabac.c.
Referenced by hls_coding_unit().
◆ ff_hevc_split_transform_flag_decode()
| int ff_hevc_split_transform_flag_decode | ( | HEVCLocalContext * | lc, |
| int | log2_trafo_size ) |
Definition at line 821 of file cabac.c.
Referenced by hls_transform_tree().
◆ ff_hevc_cbf_cb_cr_decode()
| int ff_hevc_cbf_cb_cr_decode | ( | HEVCLocalContext * | lc, |
| int | trafo_depth ) |
Definition at line 826 of file cabac.c.
Referenced by hls_transform_tree().
◆ ff_hevc_cbf_luma_decode()
| int ff_hevc_cbf_luma_decode | ( | HEVCLocalContext * | lc, |
| int | trafo_depth ) |
Definition at line 831 of file cabac.c.
Referenced by hls_transform_tree().
◆ ff_hevc_log2_res_scale_abs()
| int ff_hevc_log2_res_scale_abs | ( | HEVCLocalContext * | lc, |
| int | idx ) |
Definition at line 851 of file cabac.c.
Referenced by hls_cross_component_pred().
◆ ff_hevc_res_scale_sign_flag()
| int ff_hevc_res_scale_sign_flag | ( | HEVCLocalContext * | lc, |
| int | idx ) |
Definition at line 861 of file cabac.c.
Referenced by hls_cross_component_pred().
◆ ff_hevc_frame_nb_refs()
| int ff_hevc_frame_nb_refs | ( | const SliceHeader * | sh, |
| const HEVCPPS * | pps, | ||
| unsigned | layer_idx ) |
Get the number of candidate references for the current frame.
Definition at line 617 of file refs.c.
Referenced by hls_slice_header(), nvdec_hevc_start_frame(), and vdpau_hevc_start_frame().
◆ ff_hevc_set_new_ref()
| int ff_hevc_set_new_ref | ( | HEVCContext * | s, |
| HEVCLayerContext * | l, | ||
| int | poc ) |
Definition at line 211 of file refs.c.
Referenced by hevc_frame_start().
◆ ff_hevc_nal_is_nonref()
|
static |
Definition at line 653 of file hevcdec.h.
Referenced by decode_nal_units(), and ff_hevc_hls_filter().
◆ ff_hevc_output_frames()
| int ff_hevc_output_frames | ( | HEVCContext * | s, |
| unsigned | layers_active_decode, | ||
| unsigned | layers_active_output, | ||
| unsigned | max_output, | ||
| unsigned | max_dpb, | ||
| int | discard ) |
Find frames in the DPB that are ready for output and either write them to the output FIFO or drop their output flag, depending on the value of discard.
- Parameters
-
max_output maximum number of AUs with an output-pending frame in at least one layer that can be present in the DPB before output is triggered max_dpb maximum number of any frames that can be present in the DPB for any layer before output is triggered
Definition at line 267 of file refs.c.
Referenced by hevc_frame_start(), and hevc_receive_frame().
◆ ff_hevc_unref_frame()
| void ff_hevc_unref_frame | ( | HEVCFrame * | frame, |
| int | flags ) |
Definition at line 35 of file refs.c.
Referenced by alloc_frame(), ff_hevc_clear_refs(), ff_hevc_flush_dpb(), ff_hevc_frame_rps(), ff_hevc_output_frames(), hevc_decode_free(), hevc_frame_start(), hevc_ref_frame(), and unref_missing_refs().
◆ ff_hevc_set_neighbour_available()
| void ff_hevc_set_neighbour_available | ( | HEVCLocalContext * | lc, |
| int | x0, | ||
| int | y0, | ||
| int | nPbW, | ||
| int | nPbH, | ||
| int | log2_ctb_size ) |
Definition at line 43 of file mvs.c.
Referenced by ff_hevc_luma_mv_merge_mode(), hevc_luma_mv_mvp_mode(), and hls_transform_unit().
◆ ff_hevc_luma_mv_merge_mode()
| void ff_hevc_luma_mv_merge_mode | ( | HEVCLocalContext * | lc, |
| const HEVCPPS * | pps, | ||
| int | x0, | ||
| int | y0, | ||
| int | nPbW, | ||
| int | nPbH, | ||
| int | log2_cb_size, | ||
| int | part_idx, | ||
| int | merge_idx, | ||
| MvField * | mv ) |
Definition at line 482 of file mvs.c.
Referenced by hls_prediction_unit().
◆ ff_hevc_luma_mv_mvp_mode()
| void ff_hevc_luma_mv_mvp_mode | ( | HEVCLocalContext * | lc, |
| const HEVCPPS * | pps, | ||
| int | x0, | ||
| int | y0, | ||
| int | nPbW, | ||
| int | nPbH, | ||
| int | log2_cb_size, | ||
| int | part_idx, | ||
| int | merge_idx, | ||
| MvField * | mv, | ||
| int | mvp_lx_flag, | ||
| int | LX ) |
Definition at line 589 of file mvs.c.
Referenced by hevc_luma_mv_mvp_mode().
◆ ff_hevc_hls_filter()
| void ff_hevc_hls_filter | ( | HEVCLocalContext * | lc, |
| const HEVCLayerContext * | l, | ||
| const HEVCPPS * | pps, | ||
| int | x, | ||
| int | y, | ||
| int | ctb_size ) |
Definition at line 872 of file filter.c.
Referenced by ff_hevc_hls_filters(), hls_decode_entry(), and hls_decode_entry_wpp().
◆ ff_hevc_hls_filters()
| void ff_hevc_hls_filters | ( | HEVCLocalContext * | lc, |
| const HEVCLayerContext * | l, | ||
| const HEVCPPS * | pps, | ||
| int | x_ctb, | ||
| int | y_ctb, | ||
| int | ctb_size ) |
Definition at line 912 of file filter.c.
Referenced by hls_decode_entry(), and hls_decode_entry_wpp().
◆ ff_hevc_set_qPy()
| void ff_hevc_set_qPy | ( | HEVCLocalContext * | lc, |
| const HEVCLayerContext * | l, | ||
| const HEVCPPS * | pps, | ||
| int | xBase, | ||
| int | yBase, | ||
| int | log2_cb_size ) |
Definition at line 122 of file filter.c.
Referenced by hls_coding_unit(), and hls_transform_unit().
◆ ff_hevc_deblocking_boundary_strengths()
| void ff_hevc_deblocking_boundary_strengths | ( | HEVCLocalContext * | lc, |
| const HEVCLayerContext * | l, | ||
| const HEVCPPS * | pps, | ||
| int | x0, | ||
| int | y0, | ||
| int | log2_trafo_size ) |
Definition at line 742 of file filter.c.
Referenced by hls_coding_unit(), hls_pcm_sample(), and hls_transform_tree().
◆ ff_hevc_cu_qp_delta_sign_flag()
| int ff_hevc_cu_qp_delta_sign_flag | ( | HEVCLocalContext * | lc | ) |
Definition at line 613 of file cabac.c.
Referenced by hls_transform_unit().
◆ ff_hevc_cu_qp_delta_abs()
| int ff_hevc_cu_qp_delta_abs | ( | HEVCLocalContext * | lc | ) |
Definition at line 586 of file cabac.c.
Referenced by hls_transform_unit().
◆ ff_hevc_cu_chroma_qp_offset_flag()
| int ff_hevc_cu_chroma_qp_offset_flag | ( | HEVCLocalContext * | lc | ) |
Definition at line 618 of file cabac.c.
Referenced by hls_transform_unit().
◆ ff_hevc_cu_chroma_qp_offset_idx()
| int ff_hevc_cu_chroma_qp_offset_idx | ( | HEVCLocalContext * | lc, |
| int | chroma_qp_offset_list_len_minus1 ) |
Definition at line 623 of file cabac.c.
Referenced by hls_transform_unit().
◆ ff_hevc_hls_residual_coding()
| void ff_hevc_hls_residual_coding | ( | HEVCLocalContext * | lc, |
| const HEVCPPS * | pps, | ||
| int | x0, | ||
| int | y0, | ||
| int | log2_trafo_size, | ||
| enum ScanType | scan_idx, | ||
| int | c_idx ) |
Definition at line 1061 of file cabac.c.
Referenced by hls_transform_unit().
◆ ff_hevc_hls_mvd_coding()
| void ff_hevc_hls_mvd_coding | ( | HEVCLocalContext * | lc, |
| int | x0, | ||
| int | y0, | ||
| int | log2_cb_size ) |
Definition at line 1595 of file cabac.c.
Referenced by hevc_luma_mv_mvp_mode().
◆ ff_hevc_is_alpha_video()
| int ff_hevc_is_alpha_video | ( | const HEVCContext * | s | ) |
Definition at line 440 of file hevcdec.c.
Referenced by alloc_frame(), get_format(), hevc_frame_start(), and setup_multilayer().
Variable Documentation
◆ ff_hevc_qpel_extra_before
|
extern |
◆ ff_hevc_qpel_extra_after
|
extern |
◆ ff_hevc_qpel_extra
|
extern |
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