#include <h264.h>

Data Fields
const AVClass *	class

AVCodecContext *	avctx

VideoDSPContext	vdsp

H264DSPContext	h264dsp

H264ChromaContext	h264chroma

H264QpelContext	h264qpel

GetBitContext	gb

H264Picture	DPB [H264_MAX_PICTURE_COUNT]

H264Picture *	cur_pic_ptr

H264Picture	cur_pic

H264Picture	last_pic_for_ec

H264SliceContext *	slice_ctx

int	nb_slice_ctx

H2645Packet	pkt

int	pixel_shift
	0 for 8-bit H.264, 1 for high-bit-depth H.264 More...

int	width

int	height

int	chroma_x_shift

int	chroma_y_shift

int	backup_width
	Backup frame properties: needed, because they can be different between returned frame and last decoded frame. More...

int	backup_height

enum AVPixelFormat	backup_pix_fmt

int	droppable

int	coded_picture_number

int	context_initialized

int	flags

int	workaround_bugs

int	postpone_filter

int8_t *	intra4x4_pred_mode

H264PredContext	hpc

uint8_t(*	non_zero_count )[48]

int	block_offset [2 (16 3)]
	block_offset[ 0..23] for frame macroblocks block_offset[24..47] for field macroblocks More...

uint32_t *	mb2b_xy

uint32_t *	mb2br_xy

int	b_stride

unsigned	current_sps_id
	id of the current SPS More...

int	au_pps_id
	pps_id of current access unit More...

uint16_t *	slice_table
	slice_table_base + 2*mb_stride + 1 More...

int	mb_aff_frame

int	picture_structure

int	first_field

uint8_t *	list_counts
	Array of list_count per MB specifying the slice type. More...

uint16_t *	cbp_table

uint8_t *	chroma_pred_mode_table

uint8_t(*[2]	mvd_table )[2]

uint8_t *	direct_table

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	mb_y

int	mb_height

int	mb_width

int	mb_stride

int	mb_num

int	nal_ref_idc

int	nal_unit_type

int	is_avc
	Used to parse AVC variant of H.264. More...

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

int	bit_depth_luma
	luma bit depth from sps to detect changes More...

int	chroma_format_idc
	chroma format from sps to detect changes More...

H264ParamSets	ps

uint16_t *	slice_table_base

H264POCContext	poc

int	curr_pic_num
	frame_num for frames or 2 * frame_num + 1 for field pics. More...

int	max_pic_num
	max_frame_num or 2 * max_frame_num for field pics. More...

H264Ref	default_ref [2]

H264Picture *	short_ref [32]

H264Picture *	long_ref [32]

H264Picture *	delayed_pic [MAX_DELAYED_PIC_COUNT+2]

int	last_pocs [MAX_DELAYED_PIC_COUNT]

H264Picture *	next_output_pic

int	next_outputed_poc

MMCO	mmco [MAX_MMCO_COUNT]
	memory management control operations buffer. More...

int	mmco_index

int	mmco_reset

int	long_ref_count
	number of actual long term references More...

int	short_ref_count
	number of actual short term references More...

int	prev_interlaced_frame
	Complement sei_pic_struct SEI_PIC_STRUCT_TOP_BOTTOM and SEI_PIC_STRUCT_BOTTOM_TOP indicate interlaced frames. More...

int	valid_recovery_point
	Are the SEI recovery points looking valid. More...

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

int	frame_recovered
	Initial frame has been completely recovered. More...

int	has_recovery_point

int	missing_fields

int	setup_finished

int	cur_chroma_format_idc

int	cur_bit_depth_luma

int16_t	slice_row [MAX_SLICES]
	to detect when MAX_SLICES is too low More...

int	enable_er

H264SEIContext	sei

AVBufferPool *	qscale_table_pool

AVBufferPool *	mb_type_pool

AVBufferPool *	motion_val_pool

AVBufferPool *	ref_index_pool

int	ref2frm [MAX_SLICES][2][64]
	reference to frame number lists, used in the loop filter, the first 2 are for -2,-1 More...

Members for slice based multithreading
int	current_slice
	current slice number, used to initialize slice_num of each thread/context More...

int	max_contexts
	Max number of threads / contexts. More...

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

Detailed Description

H264Context.

Definition at line 456 of file h264.h.

Field Documentation

const AVClass* H264Context::class

Definition at line 457 of file h264.h.

AVCodecContext* H264Context::avctx

Definition at line 458 of file h264.h.

Referenced by alloc_picture(), await_reference_mb_row(), decode_cabac_mb_mvd(), decode_nal_units(), decode_postinit(), decode_residual(), decode_slice(), dxva2_h264_end_frame(), fetch_diagonal_mv(), ff_generate_sliding_window_mmcos(), ff_h264_alloc_tables(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), ff_h264_direct_ref_list_init(), ff_h264_draw_horiz_band(), ff_h264_execute_decode_slices(), ff_h264_execute_ref_pic_marking(), ff_h264_field_end(), ff_h264_filter_mb(), ff_h264_slice_context_init(), ff_h264_unref_picture(), ff_h264_update_thread_context(), filter_mb_dir(), find_short(), get_pixel_format(), h264_decode_frame(), h264_er_decode_mb(), h264_frame_start(), h264_init_context(), h264_initialise_ref_list(), h264_slice_header_init(), init_dimensions(), output_frame(), 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(), vaapi_h264_end_frame(), and vdpau_h264_end_frame().

VideoDSPContext H264Context::vdsp

Definition at line 459 of file h264.h.

Referenced by h264_slice_header_init(), mc_dir_part(), and prefetch_motion().

H264DSPContext H264Context::h264dsp

Definition at line 460 of file h264.h.

Referenced by 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_slice_header_init(), hl_decode_mb_idct_luma(), and hl_decode_mb_predict_luma().

H264ChromaContext H264Context::h264chroma

Definition at line 461 of file h264.h.

Referenced by h264_slice_header_init().

H264QpelContext H264Context::h264qpel

Definition at line 462 of file h264.h.

Referenced by h264_slice_header_init().

GetBitContext H264Context::gb

Definition at line 463 of file h264.h.

H264Picture H264Context::DPB[H264_MAX_PICTURE_COUNT]

Definition at line 465 of file h264.h.

Referenced by copy_picture_range(), ff_h264_update_thread_context(), find_unused_picture(), flush_dpb(), h264_decode_end(), h264_frame_start(), h264_init_context(), and release_unused_pictures().

H264Picture* H264Context::cur_pic_ptr

Definition at line 466 of file h264.h.

Referenced by commit_bitstream_and_slice_buffer(), decode_finish_row(), decode_nal_units(), decode_postinit(), decode_slice(), dxva2_h264_decode_slice(), dxva2_h264_end_frame(), dxva2_h264_start_frame(), fetch_diagonal_mv(), ff_generate_sliding_window_mmcos(), ff_h264_decode_slice_header(), ff_h264_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), ff_h264_execute_ref_pic_marking(), ff_h264_field_end(), ff_h264_flush_change(), ff_h264_update_thread_context(), fill_picture_parameters(), flush_dpb(), h264_decode_end(), h264_decode_frame(), h264_frame_start(), h264_initialise_ref_list(), implicit_weight_table(), mismatches_ref(), release_unused_pictures(), vaapi_h264_end_frame(), vaapi_h264_start_frame(), vda_h264_end_frame(), vda_old_h264_end_frame(), vdpau_h264_decode_slice(), vdpau_h264_end_frame(), vdpau_h264_set_reference_frames(), and vdpau_h264_start_frame().

H264Picture H264Context::last_pic_for_ec

Definition at line 468 of file h264.h.

Referenced by decode_nal_units(), ff_h264_flush_change(), ff_h264_remove_all_refs(), h264_decode_end(), h264_decode_frame(), and h264_init_context().

int H264Context::nb_slice_ctx

Definition at line 471 of file h264.h.

Referenced by decode_nal_units(), ff_h264_alloc_tables(), ff_h264_flush_change(), ff_h264_free_tables(), ff_h264_remove_all_refs(), h264_decode_end(), h264_frame_start(), h264_init_context(), and h264_slice_header_init().

H2645Packet H264Context::pkt

Definition at line 473 of file h264.h.

Referenced by decode_nal_units(), get_last_needed_nal(), and h264_decode_end().

int H264Context::pixel_shift

0 for 8-bit H.264, 1 for high-bit-depth H.264

Definition at line 475 of file h264.h.

Referenced by backup_mb_border(), decode_cabac_residual_internal(), decode_residual(), decode_slice(), 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_slice_header_init(), loop_filter(), and output_frame().

int H264Context::width

Definition at line 478 of file h264.h.

Referenced by ff_h264_decode_slice_header(), ff_h264_update_thread_context(), and init_dimensions().

int H264Context::height

Definition at line 478 of file h264.h.

Referenced by ff_h264_decode_slice_header(), ff_h264_update_thread_context(), and init_dimensions().

int H264Context::chroma_x_shift

Definition at line 479 of file h264.h.

Referenced by h264_slice_header_init().

int H264Context::chroma_y_shift

Definition at line 479 of file h264.h.

Referenced by ff_h264_decode_slice_header(), fill_decode_caches(), h264_slice_header_init(), loop_filter(), and write_back_non_zero_count().

int H264Context::backup_width

Backup frame properties: needed, because they can be different between returned frame and last decoded frame.

Definition at line 485 of file h264.h.

Referenced by ff_h264_update_thread_context(), h264_decode_frame(), h264_init_context(), and output_frame().

int H264Context::backup_height

Definition at line 486 of file h264.h.

Referenced by ff_h264_update_thread_context(), h264_decode_frame(), h264_init_context(), and output_frame().

enum AVPixelFormat H264Context::backup_pix_fmt

Definition at line 487 of file h264.h.

Referenced by ff_h264_update_thread_context(), h264_decode_frame(), h264_init_context(), and output_frame().

int H264Context::droppable

Definition at line 489 of file h264.h.

Referenced by decode_finish_row(), decode_nal_units(), ff_h264_decode_slice_header(), ff_h264_field_end(), ff_h264_update_thread_context(), and h264_frame_start().

int H264Context::coded_picture_number

Definition at line 490 of file h264.h.

Referenced by ff_h264_update_thread_context(), and h264_frame_start().

int H264Context::context_initialized

Definition at line 492 of file h264.h.

Referenced by ff_h264_decode_slice_header(), ff_h264_update_thread_context(), flush_dpb(), and h264_slice_header_init().

int H264Context::flags

Definition at line 493 of file h264.h.

Referenced by alloc_picture(), backup_mb_border(), decode_slice(), ff_h264_filter_mb(), h264_decode_frame(), h264_filter_mb_fast_internal(), h264_init_context(), mc_dir_part(), mc_part_weighted(), and xchg_mb_border().

int H264Context::workaround_bugs

Definition at line 494 of file h264.h.

Referenced by decode_slice(), ff_h264_update_thread_context(), and h264_init_context().

int H264Context::postpone_filter

Definition at line 499 of file h264.h.

Referenced by decode_slice(), ff_h264_decode_slice_header(), ff_h264_execute_decode_slices(), h264_frame_start(), and loop_filter().

int8_t* H264Context::intra4x4_pred_mode

Definition at line 501 of file h264.h.

Referenced by ff_h264_alloc_tables(), ff_h264_free_tables(), and h264_slice_header_init().

H264PredContext H264Context::hpc

Definition at line 502 of file h264.h.

Referenced by h264_slice_header_init(), hl_decode_mb_idct_luma(), and hl_decode_mb_predict_luma().

uint8_t(* H264Context::non_zero_count)[48]

Definition at line 504 of file h264.h.

Referenced by decode_mb_skip(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), ff_h264_free_tables(), fill_decode_caches(), fill_filter_caches(), filter_mb_dir(), and write_back_non_zero_count().

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

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

Definition at line 513 of file h264.h.

Referenced by decode_slice(), ff_h264_update_thread_context(), and h264_frame_start().

uint32_t* H264Context::mb2b_xy

Definition at line 515 of file h264.h.

Referenced by ff_h264_alloc_tables(), ff_h264_free_tables(), fill_decode_caches(), fill_filter_caches_inter(), pred_pskip_motion(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

uint32_t* H264Context::mb2br_xy

Definition at line 516 of file h264.h.

Referenced by ff_h264_alloc_tables(), ff_h264_free_tables(), fill_decode_caches(), write_back_intra_pred_mode(), and write_back_motion_list().

int H264Context::b_stride

Definition at line 517 of file h264.h.

Referenced by ff_h264_alloc_tables(), ff_h264_decode_slice_header(), ff_h264_update_thread_context(), fill_decode_caches(), fill_filter_caches_inter(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), and write_back_motion().

unsigned H264Context::current_sps_id

id of the current SPS

Definition at line 520 of file h264.h.

Referenced by ff_h264_decode_slice_header(), and h264_init_context().

int H264Context::au_pps_id

pps_id of current access unit

Definition at line 522 of file h264.h.

Referenced by decode_nal_units(), and ff_h264_decode_slice_header().

uint16_t* H264Context::slice_table

slice_table_base + 2*mb_stride + 1

Definition at line 524 of file h264.h.

Referenced by decode_cabac_field_decoding_flag(), decode_cabac_mb_skip(), decode_mb_skip(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_slice_header(), ff_h264_free_tables(), fill_decode_neighbors(), fill_filter_caches(), fill_filter_caches_inter(), predict_field_decoding_flag(), and xchg_mb_border().

int H264Context::mb_aff_frame

Definition at line 527 of file h264.h.

Referenced by ff_h264_decode_slice_header().

int H264Context::picture_structure

int H264Context::first_field

Definition at line 529 of file h264.h.

Referenced by decode_nal_units(), ff_generate_sliding_window_mmcos(), ff_h264_decode_slice_header(), ff_h264_draw_horiz_band(), ff_h264_flush_change(), ff_h264_update_thread_context(), h264_decode_frame(), and h264_slice_header_init().

uint8_t* H264Context::list_counts

Array of list_count per MB specifying the slice type.

Definition at line 531 of file h264.h.

Referenced by ff_h264_alloc_tables(), and ff_h264_free_tables().

uint16_t* H264Context::cbp_table

Definition at line 534 of file h264.h.

Referenced by decode_cabac_residual_internal(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_filter_mb(), ff_h264_free_tables(), fill_decode_caches(), fill_filter_caches(), and filter_mb_dir().

uint8_t* H264Context::chroma_pred_mode_table

Definition at line 537 of file h264.h.

Referenced by decode_cabac_mb_chroma_pre_mode(), ff_h264_alloc_tables(), ff_h264_decode_mb_cabac(), and ff_h264_free_tables().

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

Definition at line 538 of file h264.h.

Referenced by ff_h264_alloc_tables(), ff_h264_free_tables(), and h264_slice_header_init().

uint8_t* H264Context::direct_table

Definition at line 539 of file h264.h.

Referenced by ff_h264_alloc_tables(), ff_h264_free_tables(), fill_decode_caches(), and write_back_motion().

uint8_t H264Context::zigzag_scan[16]

Definition at line 541 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 542 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 543 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

uint8_t H264Context::field_scan[16]

Definition at line 544 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 545 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 546 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 547 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 548 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 549 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 550 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 551 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 552 of file h264.h.

Referenced by ff_h264_decode_mb_cavlc(), and init_scan_tables().

int H264Context::mb_y

Definition at line 554 of file h264.h.

Referenced by ff_h264_execute_decode_slices(), ff_h264_field_end(), flush_dpb(), and h264_decode_frame().

int H264Context::mb_height

Definition at line 555 of file h264.h.

Referenced by await_reference_mb_row(), await_references(), commit_bitstream_and_slice_buffer(), decode_finish_row(), decode_slice(), ff_h264_alloc_tables(), ff_h264_decode_slice_header(), ff_h264_execute_decode_slices(), ff_h264_slice_context_init(), ff_h264_update_thread_context(), fill_picture_parameters(), h264_decode_frame(), init_table_pools(), mc_dir_part(), and vaapi_h264_start_frame().

int H264Context::mb_width

Definition at line 555 of file h264.h.

Referenced by alloc_scratch_buffers(), commit_bitstream_and_slice_buffer(), decode_slice(), ff_h264_alloc_tables(), ff_h264_decode_slice_header(), ff_h264_execute_decode_slices(), ff_h264_slice_context_init(), ff_h264_update_thread_context(), fill_picture_parameters(), fill_slice_long(), h264_decode_frame(), init_table_pools(), mc_dir_part(), vaapi_h264_decode_slice(), vaapi_h264_start_frame(), and xchg_mb_border().

int H264Context::mb_num

Definition at line 557 of file h264.h.

Referenced by decode_slice(), ff_h264_decode_slice_header(), ff_h264_slice_context_init(), and ff_h264_update_thread_context().

int H264Context::nal_ref_idc

Definition at line 562 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_slice_header(), fill_picture_parameters(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int H264Context::nal_unit_type

Definition at line 563 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), and h264_decode_frame().

int H264Context::is_avc

Used to parse AVC variant of H.264.

this flag is != 0 if codec is avc1

Definition at line 568 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_init(), ff_h264_update_thread_context(), ff_videotoolbox_h264_decode_slice(), ff_videotoolbox_h264_start_frame(), and h264_decode_frame().

int H264Context::nal_length_size

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

Definition at line 569 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_init(), ff_h264_update_thread_context(), and h264_decode_frame().

int H264Context::bit_depth_luma

luma bit depth from sps to detect changes

Definition at line 571 of file h264.h.

Referenced by ff_h264_decode_slice_header(), and h264_slice_header_init().

int H264Context::chroma_format_idc

chroma format from sps to detect changes

Definition at line 572 of file h264.h.

Referenced by ff_h264_decode_slice_header(), and h264_slice_header_init().

H264ParamSets H264Context::ps

Definition at line 574 of file h264.h.

Referenced by alloc_picture(), avpriv_h264_has_num_reorder_frames(), decode_cabac_luma_residual(), decode_luma_residual(), decode_nal_units(), decode_postinit(), decode_slice(), ff_generate_sliding_window_mmcos(), ff_h264_decode_init(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_filter_mb(), ff_h264_filter_mb_fast(), ff_h264_init_cabac_states(), ff_h264_update_thread_context(), ff_videotoolbox_avcc_extradata_create(), fill_decode_caches(), fill_filter_caches(), fill_picture_parameters(), fill_scaling_lists(), fill_slice_long(), get_chroma_qp(), get_dct8x8_allowed(), get_pixel_format(), h264_decode_end(), h264_decode_frame(), h264_filter_mb_fast_internal(), h264_frame_start(), h264_slice_header_init(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), init_dimensions(), init_scan_tables(), pred_spatial_direct_motion(), pred_temp_direct_motion(), vaapi_h264_decode_slice(), vaapi_h264_start_frame(), vdadec_init(), and vdpau_h264_start_frame().

uint16_t* H264Context::slice_table_base

Definition at line 576 of file h264.h.

Referenced by ff_h264_alloc_tables(), and ff_h264_free_tables().

H264POCContext H264Context::poc

Definition at line 578 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_field_end(), ff_h264_flush_change(), ff_h264_update_thread_context(), fill_picture_parameters(), h264_frame_start(), h264_init_context(), idr(), vaapi_h264_start_frame(), and vdpau_h264_start_frame().

int H264Context::curr_pic_num

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

Definition at line 583 of file h264.h.

Referenced by ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), and ff_h264_update_thread_context().

int H264Context::max_pic_num

max_frame_num or 2 * max_frame_num for field pics.

Definition at line 588 of file h264.h.

Referenced by ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), and ff_h264_update_thread_context().

H264Ref H264Context::default_ref[2]

Definition at line 590 of file h264.h.

Referenced by ff_h264_decode_ref_pic_list_reordering(), ff_h264_remove_all_refs(), ff_h264_update_thread_context(), and h264_initialise_ref_list().

H264Picture* H264Context::short_ref[32]

Definition at line 591 of file h264.h.

Referenced by ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_remove_all_refs(), ff_h264_update_thread_context(), fill_picture_parameters(), fill_vaapi_ReferenceFrames(), find_short(), h264_initialise_ref_list(), print_short_term(), remove_short_at_index(), and vdpau_h264_set_reference_frames().

H264Picture* H264Context::long_ref[32]

Definition at line 592 of file h264.h.

Referenced by ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_update_thread_context(), fill_picture_parameters(), fill_vaapi_ReferenceFrames(), h264_initialise_ref_list(), print_long_term(), remove_long(), and vdpau_h264_set_reference_frames().

H264Picture* H264Context::delayed_pic[MAX_DELAYED_PIC_COUNT+2]

Definition at line 593 of file h264.h.

Referenced by decode_postinit(), ff_h264_flush_change(), ff_h264_update_thread_context(), flush_dpb(), h264_decode_end(), h264_decode_frame(), and unreference_pic().

int H264Context::last_pocs[MAX_DELAYED_PIC_COUNT]

Definition at line 594 of file h264.h.

Referenced by decode_postinit(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_update_thread_context(), h264_init_context(), and idr().

H264Picture* H264Context::next_output_pic

Definition at line 595 of file h264.h.

Referenced by decode_postinit(), ff_h264_update_thread_context(), h264_decode_frame(), and h264_frame_start().

int H264Context::next_outputed_poc

Definition at line 596 of file h264.h.

Referenced by decode_nal_units(), decode_postinit(), ff_h264_flush_change(), ff_h264_update_thread_context(), and h264_init_context().

MMCO H264Context::mmco[MAX_MMCO_COUNT]

memory management control operations buffer.

Definition at line 601 of file h264.h.

Referenced by ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_field_end(), and ff_h264_update_thread_context().

int H264Context::mmco_index

Definition at line 602 of file h264.h.

Referenced by ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), ff_h264_field_end(), and ff_h264_update_thread_context().

int H264Context::mmco_reset

Definition at line 603 of file h264.h.

Referenced by decode_postinit(), ff_h264_execute_ref_pic_marking(), ff_h264_flush_change(), and ff_h264_update_thread_context().

int H264Context::long_ref_count

number of actual long term references

Definition at line 605 of file h264.h.

Referenced by ff_generate_sliding_window_mmcos(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_remove_all_refs(), ff_h264_update_thread_context(), and remove_long().

int H264Context::short_ref_count

number of actual short term references

Definition at line 606 of file h264.h.

Referenced by ff_generate_sliding_window_mmcos(), ff_h264_decode_ref_pic_list_reordering(), ff_h264_decode_ref_pic_marking(), ff_h264_decode_slice_header(), ff_h264_execute_ref_pic_marking(), ff_h264_remove_all_refs(), ff_h264_update_thread_context(), fill_picture_parameters(), fill_vaapi_ReferenceFrames(), find_short(), h264_initialise_ref_list(), print_short_term(), remove_short(), remove_short_at_index(), and vdpau_h264_set_reference_frames().

int H264Context::current_slice

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

Definition at line 615 of file h264.h.

Referenced by decode_nal_units(), ff_h264_decode_slice_header(), ff_h264_field_end(), ff_h264_flush_change(), and fill_slice_long().

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 623 of file h264.h.

Referenced by decode_nal_units(), and ff_h264_decode_slice_header().

int H264Context::single_decode_warning

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

Definition at line 629 of file h264.h.

Referenced by ff_h264_decode_slice_header().

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 639 of file h264.h.

Referenced by decode_postinit(), ff_h264_flush_change(), and h264_slice_header_init().

int H264Context::valid_recovery_point

Are the SEI recovery points looking valid.

Definition at line 644 of file h264.h.

Referenced by decode_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 652 of file h264.h.

Referenced by decode_nal_units(), ff_h264_flush_change(), ff_h264_update_thread_context(), and h264_init_context().

int H264Context::frame_recovered

Initial frame has been completely recovered.

Definition at line 665 of file h264.h.

Referenced by decode_nal_units(), decode_postinit(), ff_h264_execute_ref_pic_marking(), ff_h264_flush_change(), ff_h264_update_thread_context(), h264_frame_start(), and h264_init_context().

int H264Context::has_recovery_point

Definition at line 667 of file h264.h.

Referenced by decode_nal_units(), and ff_h264_execute_ref_pic_marking().

int H264Context::missing_fields

Definition at line 669 of file h264.h.

Referenced by decode_postinit(), and ff_h264_decode_slice_header().

int H264Context::setup_finished

Definition at line 675 of file h264.h.

Referenced by decode_postinit(), ff_h264_decode_slice_header(), and h264_decode_frame().

int H264Context::cur_chroma_format_idc

Definition at line 677 of file h264.h.

Referenced by ff_h264_decode_slice_header(), h264_init_context(), and h264_slice_header_init().

int H264Context::cur_bit_depth_luma

Definition at line 678 of file h264.h.

Referenced by ff_h264_decode_slice_header(), and h264_slice_header_init().

int16_t H264Context::slice_row[MAX_SLICES]

to detect when MAX_SLICES is too low

Definition at line 679 of file h264.h.

Referenced by ff_h264_decode_slice_header().

int H264Context::enable_er

Definition at line 681 of file h264.h.

Referenced by decode_nal_units(), er_add_slice(), ff_h264_decode_init(), ff_h264_update_thread_context(), and h264_frame_start().

H264SEIContext H264Context::sei

Definition at line 683 of file h264.h.

Referenced by decode_nal_units(), decode_postinit(), ff_h264_decode_slice_header(), ff_h264_flush_change(), ff_h264_update_thread_context(), h264_decode_end(), h264_frame_start(), h264_init_context(), h264_slice_header_init(), hl_decode_mb_predict_luma(), output_frame(), and pred_spatial_direct_motion().

AVBufferPool* H264Context::qscale_table_pool

Definition at line 685 of file h264.h.

Referenced by alloc_picture(), ff_h264_free_tables(), and init_table_pools().

AVBufferPool* H264Context::mb_type_pool

Definition at line 686 of file h264.h.

Referenced by alloc_picture(), ff_h264_free_tables(), and init_table_pools().

AVBufferPool* H264Context::motion_val_pool

Definition at line 687 of file h264.h.

Referenced by alloc_picture(), ff_h264_free_tables(), and init_table_pools().

AVBufferPool* H264Context::ref_index_pool

Definition at line 688 of file h264.h.

Referenced by alloc_picture(), ff_h264_free_tables(), and init_table_pools().

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 689 of file h264.h.

Referenced by ff_h264_decode_slice_header(), and fill_filter_caches_inter().

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

libavcodec/h264.h

Data Fields

Detailed Description

Field Documentation