FFmpeg: HEVCContext Struct Reference

FFmpeg

#include <hevcdec.h>

Data Fields
const AVClass *	c

AVCodecContext *	avctx

struct HEVCContext **	sList

HEVCLocalContext **	HEVClcList

HEVCLocalContext *	HEVClc

uint8_t	threads_type

uint8_t	threads_number

int	width

int	height

uint8_t *	cabac_state

uint8_t	stat_coeff [HEVC_STAT_COEFFS]

uint8_t	slice_initialized
	1 if the independent slice segment header was successfully parsed More...

AVFrame *	frame

AVFrame *	output_frame

uint8_t *	sao_pixel_buffer_h [3]

uint8_t *	sao_pixel_buffer_v [3]

HEVCParamSets	ps

HEVCSEI	sei

struct AVMD5 *	md5_ctx

AVBufferPool *	tab_mvf_pool

AVBufferPool *	rpl_tab_pool
	candidate references for the current frame More...

RefPicList	rps [5]

SliceHeader	sh

SAOParams *	sao

DBParams *	deblock

enum HEVCNALUnitType	nal_unit_type

int	temporal_id
	temporal_id_plus1 - 1 More...

HEVCFrame *	ref

HEVCFrame	DPB [32]

int	poc

int	pocTid0

int	slice_idx
	number of the slice being currently decoded More...

int	eos
	current packet contains an EOS/EOB NAL More...

int	last_eos
	last packet contains an EOS/EOB NAL More...

int	max_ra

int	bs_width

int	bs_height

int	overlap

int	is_decoded

int	no_rasl_output_flag

HEVCPredContext	hpc

HEVCDSPContext	hevcdsp

VideoDSPContext	vdsp

BswapDSPContext	bdsp

int8_t *	qp_y_tab

uint8_t *	horizontal_bs

uint8_t *	vertical_bs

int32_t *	tab_slice_address

uint8_t *	skip_flag

uint8_t *	tab_ct_depth

uint8_t *	tab_ipm

uint8_t *	cbf_luma

uint8_t *	is_pcm

uint8_t *	filter_slice_edges

uint8_t *	checksum_buf
	used on BE to byteswap the lines for checksumming More...

int	checksum_buf_size

uint16_t	seq_decode
	Sequence counters for decoded and output frames, so that old frames are output first after a POC reset. More...

uint16_t	seq_output

int	enable_parallel_tiles

atomic_int	wpp_err

const uint8_t *	data

H2645Packet	pkt

enum HEVCNALUnitType	first_nal_type

uint8_t	context_initialized

int	is_nalff
	this flag is != 0 if bitstream is encapsulated as a format defined in 14496-15 More...

int	apply_defdispwin

int	nal_length_size
	Number of bytes used for nal length (1, 2 or 4) More...

int	nuh_layer_id

Detailed Description

Definition at line 468 of file hevcdec.h.

Field Documentation

const AVClass* HEVCContext::c

Definition at line 469 of file hevcdec.h.

struct HEVCContext** HEVCContext::sList

Definition at line 472 of file hevcdec.h.

Referenced by hevc_decode_free(), hevc_init_context(), hls_decode_entry_wpp(), hls_slice_data_wpp(), and load_states().

HEVCLocalContext** HEVCContext::HEVClcList

Definition at line 474 of file hevcdec.h.

Referenced by hevc_decode_free(), hevc_init_context(), and hls_slice_data_wpp().

HEVCLocalContext* HEVCContext::HEVClc

Definition at line 475 of file hevcdec.h.

Referenced by cabac_init_decoder(), cabac_init_state(), chroma_mc_bi(), chroma_mc_uni(), coeff_abs_level_remaining_decode(), coeff_sign_flag_decode(), decode_nal_unit(), derive_spatial_merge_candidates(), ff_hevc_cabac_init(), ff_hevc_cu_qp_delta_abs(), ff_hevc_cu_qp_delta_sign_flag(), ff_hevc_deblocking_boundary_strengths(), ff_hevc_end_of_slice_flag_decode(), ff_hevc_hls_mvd_coding(), ff_hevc_hls_residual_coding(), ff_hevc_inter_pred_idc_decode(), ff_hevc_intra_chroma_pred_mode_decode(), ff_hevc_luma_mv_merge_mode(), ff_hevc_luma_mv_mvp_mode(), ff_hevc_merge_idx_decode(), ff_hevc_mpm_idx_decode(), ff_hevc_part_mode_decode(), ff_hevc_pcm_flag_decode(), ff_hevc_ref_idx_lx_decode(), ff_hevc_rem_intra_luma_pred_mode_decode(), ff_hevc_sao_band_position_decode(), ff_hevc_sao_eo_class_decode(), ff_hevc_sao_offset_abs_decode(), ff_hevc_sao_offset_sign_decode(), ff_hevc_sao_type_idx_decode(), ff_hevc_save_states(), ff_hevc_set_neighbour_available(), ff_hevc_set_qPy(), ff_hevc_skip_flag_decode(), ff_hevc_split_coding_unit_flag_decode(), ff_intra_pred_8_16x16_msa(), ff_intra_pred_8_32x32_msa(), get_qPy_pred(), hevc_decode_free(), hevc_frame_start(), hevc_init_context(), hevc_luma_mv_mvp_mode(), hls_coding_quadtree(), hls_coding_unit(), hls_cross_component_pred(), hls_decode_neighbour(), hls_pcm_sample(), hls_prediction_unit(), hls_sao_param(), hls_slice_data_wpp(), hls_slice_header(), hls_transform_tree(), hls_transform_unit(), intra_prediction_unit(), intra_prediction_unit_default_value(), last_significant_coeff_suffix_decode(), load_states(), luma_intra_pred_mode(), luma_mc_bi(), luma_mc_uni(), mvd_decode(), mvd_sign_flag_decode(), sao_filter_CTB(), and vaapi_hevc_decode_slice().

uint8_t HEVCContext::threads_type

Definition at line 477 of file hevcdec.h.

Referenced by decode_nal_units(), ff_hevc_hls_filter(), generate_missing_ref(), hevc_await_progress(), hevc_decode_init(), hevc_init_context(), and temporal_luma_motion_vector().

uint8_t HEVCContext::threads_number

Definition at line 478 of file hevcdec.h.

Referenced by decode_nal_unit(), ff_hevc_cabac_init(), hevc_decode_free(), hevc_decode_init(), hevc_init_context(), hls_decode_entry_wpp(), hls_slice_data_wpp(), hls_slice_header(), and load_states().

int HEVCContext::width

Definition at line 480 of file hevcdec.h.

int HEVCContext::height

Definition at line 481 of file hevcdec.h.

uint8_t* HEVCContext::cabac_state

Definition at line 483 of file hevcdec.h.

Referenced by ff_hevc_save_states(), hevc_decode_free(), hevc_init_context(), and load_states().

uint8_t HEVCContext::stat_coeff[HEVC_STAT_COEFFS]

Definition at line 484 of file hevcdec.h.

Referenced by ff_hevc_save_states(), and load_states().

uint8_t HEVCContext::slice_initialized

1 if the independent slice segment header was successfully parsed

Definition at line 487 of file hevcdec.h.

Referenced by hls_slice_header().

AVFrame* HEVCContext::frame

Definition at line 489 of file hevcdec.h.

Referenced by chroma_mc_bi(), deblocking_filter_CTB(), ff_hevc_hls_residual_coding(), ff_intra_pred_8_16x16_msa(), ff_intra_pred_8_32x32_msa(), hevc_frame_start(), hls_pcm_sample(), hls_prediction_unit(), hls_transform_unit(), and sao_filter_CTB().

AVFrame* HEVCContext::output_frame

Definition at line 490 of file hevcdec.h.

Referenced by ff_videotoolbox_uninit(), hevc_decode_frame(), hevc_decode_free(), hevc_frame_start(), and hevc_init_context().

uint8_t* HEVCContext::sao_pixel_buffer_h[3]

Definition at line 491 of file hevcdec.h.

Referenced by copy_CTB_to_hv(), hevc_decode_free(), sao_filter_CTB(), and set_sps().

uint8_t* HEVCContext::sao_pixel_buffer_v[3]

Definition at line 492 of file hevcdec.h.

Referenced by copy_CTB_to_hv(), hevc_decode_free(), sao_filter_CTB(), and set_sps().

HEVCParamSets HEVCContext::ps

Definition at line 494 of file hevcdec.h.

Referenced by alloc_frame(), chroma_mc_bi(), chroma_mc_uni(), chroma_tc(), copy_CTB_to_hv(), deblocking_filter_CTB(), decode_lt_rps(), decode_nal_unit(), derive_spatial_merge_candidates(), export_stream_params(), ff_hevc_bump_frame(), ff_hevc_cabac_init(), ff_hevc_cu_chroma_qp_offset_idx(), ff_hevc_deblocking_boundary_strengths(), ff_hevc_get_ref_list(), ff_hevc_hls_filter(), ff_hevc_hls_filters(), ff_hevc_hls_residual_coding(), ff_hevc_luma_mv_merge_mode(), ff_hevc_luma_mv_mvp_mode(), ff_hevc_output_frame(), ff_hevc_part_mode_decode(), ff_hevc_sao_offset_abs_decode(), ff_hevc_save_states(), ff_hevc_set_neighbour_available(), ff_hevc_set_new_ref(), ff_hevc_set_qPy(), ff_hevc_skip_flag_decode(), ff_hevc_split_coding_unit_flag_decode(), ff_intra_pred_8_16x16_msa(), ff_intra_pred_8_32x32_msa(), ff_vaapi_parse_hevc_rext_profile(), ff_videotoolbox_hvcc_extradata_create(), fill_picture_parameters(), fill_pred_weight_table(), fill_scaling_lists(), find_ref_idx(), generate_missing_ref(), get_pcm(), get_qPy(), get_qPy_pred(), hevc_decode_extradata(), hevc_decode_free(), hevc_frame_start(), hevc_init_context(), hls_coding_quadtree(), hls_coding_unit(), hls_decode_entry(), hls_decode_entry_wpp(), hls_decode_neighbour(), hls_pcm_sample(), hls_prediction_unit(), hls_sao_param(), hls_slice_data_wpp(), hls_slice_header(), hls_transform_tree(), hls_transform_unit(), init_slice_rpl(), intra_prediction_unit(), intra_prediction_unit_default_value(), is_diff_mer(), load_states(), luma_intra_pred_mode(), luma_mc_bi(), luma_mc_uni(), mv_mp_mode_mx(), mv_mp_mode_mx_lt(), nvdec_hevc_frame_params(), nvdec_hevc_start_frame(), pred_weight_table(), restore_tqb_pixels(), sao_filter_CTB(), set_ct_depth(), set_deblocking_bypass(), set_sps(), temporal_luma_motion_vector(), vaapi_hevc_start_frame(), vdpau_hevc_parse_rext_profile(), vdpau_hevc_start_frame(), and z_scan_block_avail().

HEVCSEI HEVCContext::sei

Definition at line 495 of file hevcdec.h.

Referenced by alloc_frame(), decode_nal_unit(), export_stream_params_from_sei(), hevc_decode_extradata(), hevc_decode_flush(), hevc_decode_frame(), hevc_decode_free(), hevc_decode_init(), hevc_init_context(), set_side_data(), and verify_md5().

struct AVMD5* HEVCContext::md5_ctx

Definition at line 496 of file hevcdec.h.

Referenced by hevc_decode_free(), hevc_init_context(), and verify_md5().

AVBufferPool* HEVCContext::tab_mvf_pool

Definition at line 498 of file hevcdec.h.

Referenced by alloc_frame(), pic_arrays_free(), and pic_arrays_init().

AVBufferPool* HEVCContext::rpl_tab_pool

candidate references for the current frame

Definition at line 499 of file hevcdec.h.

Referenced by alloc_frame(), pic_arrays_free(), and pic_arrays_init().

RefPicList HEVCContext::rps[5]

Definition at line 502 of file hevcdec.h.

Referenced by ff_hevc_frame_rps(), ff_hevc_slice_rpl(), find_frame_rps_type(), nvdec_hevc_start_frame(), and vdpau_hevc_start_frame().

SliceHeader HEVCContext::sh

Definition at line 504 of file hevcdec.h.

Referenced by cabac_init_state(), chroma_mc_bi(), chroma_mc_uni(), decode_lt_rps(), decode_nal_unit(), derive_spatial_merge_candidates(), derive_temporal_colocated_mvs(), ff_hevc_cabac_init(), ff_hevc_deblocking_boundary_strengths(), ff_hevc_frame_nb_refs(), ff_hevc_frame_rps(), ff_hevc_hls_filter(), ff_hevc_hls_residual_coding(), ff_hevc_output_frame(), ff_hevc_set_new_ref(), ff_hevc_slice_rpl(), fill_picture_parameters(), get_qPy_pred(), hevc_decode_free(), hevc_frame_start(), hevc_luma_mv_mvp_mode(), hls_coding_quadtree(), hls_coding_unit(), hls_decode_entry(), hls_decode_entry_wpp(), hls_decode_neighbour(), hls_pcm_sample(), hls_prediction_unit(), hls_sao_param(), hls_slice_data_wpp(), hls_slice_header(), hls_transform_tree(), hls_transform_unit(), init_slice_rpl(), luma_mc_bi(), luma_mc_uni(), nvdec_hevc_start_frame(), pic_arrays_free(), pred_weight_table(), vaapi_hevc_decode_slice(), vaapi_hevc_start_frame(), and vdpau_hevc_start_frame().

SAOParams* HEVCContext::sao

Definition at line 505 of file hevcdec.h.

Referenced by hls_sao_param(), pic_arrays_free(), pic_arrays_init(), and sao_filter_CTB().

DBParams* HEVCContext::deblock

Definition at line 506 of file hevcdec.h.

Referenced by deblocking_filter_CTB(), hls_decode_entry(), pic_arrays_free(), and pic_arrays_init().

enum HEVCNALUnitType HEVCContext::nal_unit_type

Definition at line 507 of file hevcdec.h.

Referenced by decode_nal_unit(), ff_hevc_hls_filter(), find_ref_idx(), hevc_frame_start(), and hls_slice_header().

int HEVCContext::temporal_id

temporal_id_plus1 - 1

Definition at line 508 of file hevcdec.h.

Referenced by decode_nal_unit(), and hls_slice_header().

HEVCFrame* HEVCContext::ref

Definition at line 509 of file hevcdec.h.

Referenced by add_candidate_ref(), boundary_strength(), commit_bitstream_and_slice_buffer(), decode_nal_unit(), decode_nal_units(), derive_spatial_merge_candidates(), derive_temporal_colocated_mvs(), dist_scale(), dxva2_hevc_decode_slice(), dxva2_hevc_end_frame(), dxva2_hevc_start_frame(), ff_hevc_deblocking_boundary_strengths(), ff_hevc_frame_rps(), ff_hevc_hls_filter(), ff_hevc_luma_mv_mvp_mode(), ff_hevc_set_new_ref(), ff_hevc_slice_rpl(), ff_intra_pred_8_16x16_msa(), ff_intra_pred_8_32x32_msa(), ff_videotoolbox_uninit(), fill_picture_parameters(), fill_vaapi_reference_frames(), get_ref_pic_index(), hevc_decode_frame(), hevc_frame_start(), hls_prediction_unit(), hls_slice_header(), init_slice_rpl(), intra_prediction_unit_default_value(), luma_intra_pred_mode(), mv_mp_mode_mx(), mv_mp_mode_mx_lt(), nvdec_hevc_start_frame(), set_side_data(), temporal_luma_motion_vector(), vaapi_hevc_decode_slice(), vaapi_hevc_end_frame(), vaapi_hevc_start_frame(), vdpau_hevc_decode_slice(), vdpau_hevc_end_frame(), and vdpau_hevc_start_frame().

HEVCFrame HEVCContext::DPB[32]

Definition at line 510 of file hevcdec.h.

Referenced by alloc_frame(), ff_hevc_bump_frame(), ff_hevc_clear_refs(), ff_hevc_flush_dpb(), ff_hevc_frame_rps(), ff_hevc_output_frame(), ff_hevc_set_new_ref(), fill_picture_parameters(), fill_vaapi_reference_frames(), find_ref_idx(), hevc_decode_free(), hevc_init_context(), nvdec_hevc_start_frame(), and vdpau_hevc_start_frame().

int HEVCContext::poc

Definition at line 511 of file hevcdec.h.

Referenced by decode_lt_rps(), decode_nal_unit(), derive_temporal_colocated_mvs(), dist_scale(), ff_hevc_bump_frame(), ff_hevc_frame_rps(), ff_hevc_output_frame(), fill_picture_parameters(), hevc_decode_frame(), hevc_frame_start(), hls_slice_header(), vdpau_hevc_start_frame(), and verify_md5().

int HEVCContext::pocTid0

Definition at line 512 of file hevcdec.h.

Referenced by hevc_init_context(), and hls_slice_header().

int HEVCContext::slice_idx

number of the slice being currently decoded

Definition at line 513 of file hevcdec.h.

Referenced by hls_slice_header(), and init_slice_rpl().

int HEVCContext::eos

current packet contains an EOS/EOB NAL

Definition at line 514 of file hevcdec.h.

Referenced by decode_nal_units(), hevc_decode_flush(), hevc_decode_init(), and hevc_init_context().

int HEVCContext::last_eos

last packet contains an EOS/EOB NAL

Definition at line 515 of file hevcdec.h.

Referenced by decode_nal_units(), hevc_frame_start(), and hls_slice_header().

int HEVCContext::max_ra

Definition at line 516 of file hevcdec.h.

Referenced by decode_nal_unit(), hevc_decode_flush(), hevc_init_context(), and hls_slice_header().

int HEVCContext::bs_width

Definition at line 517 of file hevcdec.h.

Referenced by deblocking_filter_CTB(), ff_hevc_deblocking_boundary_strengths(), hevc_frame_start(), and pic_arrays_init().

int HEVCContext::bs_height

Definition at line 518 of file hevcdec.h.

Referenced by hevc_frame_start(), and pic_arrays_init().

int HEVCContext::overlap

Definition at line 519 of file hevcdec.h.

Referenced by decode_nal_unit(), and decode_nal_units().

int HEVCContext::is_decoded

Definition at line 521 of file hevcdec.h.

Referenced by decode_nal_unit(), hevc_decode_frame(), and hevc_frame_start().

int HEVCContext::no_rasl_output_flag

Definition at line 522 of file hevcdec.h.

Referenced by ff_hevc_output_frame(), hevc_frame_start(), hevc_init_context(), and set_side_data().

HEVCPredContext HEVCContext::hpc

Definition at line 524 of file hevcdec.h.

Referenced by ff_intra_pred_8_16x16_msa(), ff_intra_pred_8_32x32_msa(), hls_transform_unit(), and set_sps().

HEVCDSPContext HEVCContext::hevcdsp

Definition at line 525 of file hevcdec.h.

Referenced by chroma_mc_bi(), chroma_mc_uni(), deblocking_filter_CTB(), ff_hevc_hls_residual_coding(), hls_pcm_sample(), hls_transform_unit(), luma_mc_bi(), luma_mc_uni(), sao_filter_CTB(), and set_sps().

VideoDSPContext HEVCContext::vdsp

Definition at line 526 of file hevcdec.h.

Referenced by chroma_mc_bi(), chroma_mc_uni(), luma_mc_bi(), luma_mc_uni(), and set_sps().

BswapDSPContext HEVCContext::bdsp

Definition at line 527 of file hevcdec.h.

Referenced by hevc_init_context(), and verify_md5().

int8_t* HEVCContext::qp_y_tab

Definition at line 528 of file hevcdec.h.

Referenced by get_qPy(), get_qPy_pred(), hls_coding_unit(), pic_arrays_free(), and pic_arrays_init().

uint8_t* HEVCContext::horizontal_bs

Definition at line 529 of file hevcdec.h.

Referenced by deblocking_filter_CTB(), ff_hevc_deblocking_boundary_strengths(), hevc_frame_start(), pic_arrays_free(), and pic_arrays_init().

uint8_t* HEVCContext::vertical_bs

Definition at line 530 of file hevcdec.h.

Referenced by deblocking_filter_CTB(), ff_hevc_deblocking_boundary_strengths(), hevc_frame_start(), pic_arrays_free(), and pic_arrays_init().

int32_t* HEVCContext::tab_slice_address

Definition at line 532 of file hevcdec.h.

Referenced by hevc_frame_start(), hls_decode_entry(), hls_decode_neighbour(), pic_arrays_free(), pic_arrays_init(), and sao_filter_CTB().

uint8_t* HEVCContext::skip_flag

Definition at line 535 of file hevcdec.h.

Referenced by ff_hevc_skip_flag_decode(), hls_coding_unit(), hls_prediction_unit(), pic_arrays_free(), and pic_arrays_init().

uint8_t* HEVCContext::tab_ct_depth

Definition at line 536 of file hevcdec.h.

Referenced by ff_hevc_split_coding_unit_flag_decode(), pic_arrays_free(), pic_arrays_init(), and set_ct_depth().

uint8_t* HEVCContext::tab_ipm

Definition at line 538 of file hevcdec.h.

Referenced by intra_prediction_unit_default_value(), luma_intra_pred_mode(), pic_arrays_free(), and pic_arrays_init().

uint8_t* HEVCContext::cbf_luma

Definition at line 540 of file hevcdec.h.

Referenced by ff_hevc_deblocking_boundary_strengths(), hevc_frame_start(), hls_transform_tree(), pic_arrays_free(), and pic_arrays_init().

uint8_t* HEVCContext::is_pcm

Definition at line 541 of file hevcdec.h.

Referenced by get_pcm(), hevc_frame_start(), pic_arrays_free(), pic_arrays_init(), restore_tqb_pixels(), and set_deblocking_bypass().

uint8_t* HEVCContext::filter_slice_edges

Definition at line 544 of file hevcdec.h.

Referenced by hls_decode_entry(), pic_arrays_free(), pic_arrays_init(), and sao_filter_CTB().

uint8_t* HEVCContext::checksum_buf

used on BE to byteswap the lines for checksumming

Definition at line 547 of file hevcdec.h.

Referenced by verify_md5().

int HEVCContext::checksum_buf_size

Definition at line 548 of file hevcdec.h.

Referenced by verify_md5().

uint16_t HEVCContext::seq_decode

Sequence counters for decoded and output frames, so that old frames are output first after a POC reset.

Definition at line 554 of file hevcdec.h.

Referenced by decode_nal_unit(), ff_hevc_output_frame(), ff_hevc_set_new_ref(), find_ref_idx(), generate_missing_ref(), hevc_init_context(), and hls_slice_header().

uint16_t HEVCContext::seq_output

Definition at line 555 of file hevcdec.h.

Referenced by ff_hevc_bump_frame(), ff_hevc_output_frame(), and hevc_init_context().

int HEVCContext::enable_parallel_tiles

Definition at line 557 of file hevcdec.h.

Referenced by hevc_decode_init(), and hls_slice_header().

atomic_int HEVCContext::wpp_err

Definition at line 558 of file hevcdec.h.

Referenced by hevc_decode_init(), hls_decode_entry_wpp(), and hls_slice_data_wpp().

const uint8_t* HEVCContext::data

Definition at line 560 of file hevcdec.h.

Referenced by hls_slice_data_wpp().

H2645Packet HEVCContext::pkt

Definition at line 562 of file hevcdec.h.

Referenced by alloc_frame(), decode_nal_units(), and hevc_decode_free().

enum HEVCNALUnitType HEVCContext::first_nal_type

Definition at line 564 of file hevcdec.h.

Referenced by decode_nal_unit(), and hevc_frame_start().

uint8_t HEVCContext::context_initialized

Definition at line 566 of file hevcdec.h.

Referenced by hevc_init_context().

int HEVCContext::is_nalff

this flag is != 0 if bitstream is encapsulated as a format defined in 14496-15

Definition at line 567 of file hevcdec.h.

Referenced by decode_nal_units(), hevc_decode_extradata(), and hevc_init_context().

int HEVCContext::apply_defdispwin

Definition at line 569 of file hevcdec.h.

Referenced by decode_nal_unit(), and hevc_decode_extradata().

int HEVCContext::nal_length_size

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

Definition at line 571 of file hevcdec.h.

Referenced by decode_nal_units(), hevc_decode_extradata(), and hevc_init_context().

int HEVCContext::nuh_layer_id

Definition at line 572 of file hevcdec.h.

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

libavcodec/hevcdec.h