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• H264Context

C# Class cscodec.h264.decoder.H264Context

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Public Properties

Property	Type	Description
b_stride	int
block_offset	int[]
cabac	cscodec.h264.decoder.CABACContext
cabac_init_idc	int
cabac_state	int[]
cavlc	cscodec.h264.decoder.CAVLCContext
cbp	int
cbp_table	int[]
chroma_log2_weight_denom	int
chroma_pred_mode	int
chroma_pred_mode_table	int[]
chroma_qp	int[]
chroma_weight	int[][][][]
chroma_weight_flag	int[]
col_fieldoff	int
col_parity	int
curr_pic_num	int
current_slice	int
deblocking_filter	int
default_ref_list	AVFrame[][]
default_scaling4	int[][]
default_scaling8	int[][]
delayed_pic	AVFrame[]
delta_poc	int[]
delta_poc_bottom	int
dequant4_buffer	long[][][]
dequant4_coeff	long[][][]
dequant8_buffer	long[][][]
dequant8_coeff	long[][][]
dequant_coeff_pps	int
direct_cache	int[]
direct_spatial_mv_pred	int
direct_table	int[]
displayPicture	AVFrame
dist_scale_factor	int[]
dist_scale_factor_field	int[][]
div6	int[]
emu_edge_height	int
emu_edge_width	int
ff_alternate_horizontal_scan	byte[]
ff_alternate_vertical_scan	byte[]
ff_h264_chroma_qp	int[]
ff_zigzag_direct	byte[]
field_scan	byte[]
field_scan8x8	byte[]
field_scan8x8_cavlc	byte[]
field_scan8x8_cavlc_q0	byte[]
field_scan8x8_q0	byte[]
field_scan_q0	byte[]
frame_num	int
frame_num_offset	int
got_first	int
h264dsp	H264DSPContext
halfpel_flag	int
hpc	H264PredictionContext
hwaccel_pixfmt_list_h264_jpeg_420	int[]
implicit_weight	int[][][]
initial_cpb_removal_delay	int[]
inter_gb	GetBitContext
inter_gb_ptr	GetBitContext
intra16x16_pred_mode	int
intra4x4_pred_mode	int[]
intra4x4_pred_mode_cache	int[]
intra_gb	GetBitContext
intra_gb_ptr	GetBitContext
is_avc	int
is_complex	int
last_coeff_flag_offset_8x8	short[]
last_qscale_diff	int
last_slice_type	int
left_block	int[]
left_cbp	int
left_mb_xy	int[]
left_samples_available	long
left_type	int[]
list_count	long
list_counts	int[]
long_ref	AVFrame[]
long_ref_count	int
luma_log2_weight_denom	int
luma_weight	int[][][]
luma_weight_flag	int[]
map_col_to_list0	int[][]
map_col_to_list0_field	int[][][]
max_contexts	int
max_pic_num	int
mb	short[]
mb2b_xy	long[]
mb2br_xy	long[]
mb_aff_frame	int
mb_chroma_dc	short[][]
mb_field_decoding_flag	int
mb_linesize	int
mb_luma_dc	short[]
mb_mbaff	int
mb_padding	short[]
mb_uvlinesize	int
mb_xy	int
mmco	MMCO[]
mmco_index	int
mv_cache	int[][][]
mv_cache_clean	int[]
mvd_cache	int[][][]
mvd_table	int[][][]
nal_length_size	int
nal_ref_idc	int
nal_unit_type	int
neighbor_transform_size	int
next_mb_skipped	int
next_slice_index	int
non_zero_count	int[][]
non_zero_count_cache	int[]
outputed_poc	int
pixel_aspect	AVRational[]
poc_lsb	int
poc_msb	int
pps	PictureParameterSet
pps_buffers	PictureParameterSet[]
prev_frame_num	int
prev_frame_num_offset	int
prev_interlaced_frame	int
prev_mb_skipped	int
prev_poc_lsb	int
prev_poc_msb	int
qp_thresh	int
rbsp_buffer	byte[][]
rbsp_buffer_size	long[]
redundant_pic_count	int
ref2frm	int[][][]
ref_cache	int[][]
ref_count	long[]
ref_list	AVFrame[][]
rem6	int[]
s	MpegEncContext
scan8	short[]
sei_buffering_period_present	int
sei_cpb_removal_delay	int
sei_ct_type	int
sei_dpb_output_delay	int
sei_num_clock_ts_table	int[]
sei_pic_struct	int
sei_recovery_frame_cnt	int
short_ref	AVFrame[]
short_ref_count	int
single_decode_warning	int
slice_alpha_c0_offset	int
slice_beta_offset	int
slice_num	int
slice_table_base	int[]
slice_table_offset	int
slice_type	int
slice_type_fixed	int
slice_type_nos	int
sps	SequenceParameterSet
sps_buffers	SequenceParameterSet[]
sub_mb_type	int[]
svq3_watermark_key	long
thirdpel_flag	int
thread_context	H264Context[]
top_borders	int[][][]
top_cbp	int
top_mb_xy	int
top_samples_available	long
top_type	int
topleft_mb_xy	int
topleft_partition	int
topleft_samples_available	long
topleft_type	int
topright_mb_xy	int
topright_samples_available	long
topright_type	int
unknown_svq3_flag	int
use_weight	int
use_weight_chroma	int
x264_build	int
zigzag_scan	byte[]
zigzag_scan8x8	byte[]
zigzag_scan8x8_cavlc	byte[]
zigzag_scan8x8_cavlc_q0	byte[]
zigzag_scan8x8_q0	byte[]
zigzag_scan_q0	byte[]

Public Methods

Method	Description
av_cmp_q ( cscodec.av.AVRational a, cscodec.av.AVRational b ) : int
av_fast_malloc ( byte param1, int param2, int min_size ) : void
av_gcd ( long a, long b ) : long
av_reduce ( int num_den, long num, long den, long max ) : int
backup_mb_border ( byte src_y_base, int src_y_offset, byte src_cb_base, int src_cb_offset, byte src_cr_base, int src_cr_offset, int linesize, int uvlinesize, int simple ) : void
build_qp_table ( cscodec.h264.decoder.PictureParameterSet pps, int t, int index ) : void
check_mv ( int b_idx, int bn_idx, int mvy_limit ) : int
clone_slice ( H264Context dst, H264Context src ) : void
common_init ( MpegEncContext _s ) : void
context_init ( ) : int
decode_buffering_period ( ) : int
decode_cabac_residual_dc ( short block, int block_offset, int cat, int n, byte scantable, int scan_offset, int max_coeff ) : void
decode_cabac_residual_dc_internal ( short block, int block_offset, int cat, int n, byte scantable, int scan_offset, int max_coeff ) : void
decode_cabac_residual_internal ( short block, int block_offset, int cat, int n, byte scantable, int scan_offset, long qmul, int max_coeff, int is_dc ) : void
decode_cabac_residual_nondc ( short block, int block_offset, int cat, int n, byte scantable, int scan_offset, long qmul, int max_coeff ) : void
decode_cabac_residual_nondc_internal ( short block, int block_offset, int cat, int n, byte scantable, int scan_offset, long qmul, int max_coeff ) : void
decode_frame ( cscodec.av.AVFrame data, int data_size, cscodec.av.AVPacket avpkt ) : int
decode_hrd_parameters ( cscodec.h264.decoder.SequenceParameterSet sps ) : int
decode_mb_skip ( ) : void
decode_nal_units ( byte buf_base, int buf_offset, int buf_size ) : int
decode_picture_timing ( ) : int
decode_recovery_point ( ) : int
decode_scaling_list ( int factors, int size, int jvt_list, int fallback_list ) : void
decode_scaling_matrices ( cscodec.h264.decoder.SequenceParameterSet sps, cscodec.h264.decoder.PictureParameterSet pps, int is_sps, int scaling_matrix4, int scaling_matrix8 ) : void
decode_slice ( ) : int
decode_slice_header ( H264Context h, H264Context h0 ) : int
decode_unregistered_user_data ( int size ) : int
decode_vui_parameters ( SequenceParameterSet sps ) : int
fetch_diagonal_mv ( int pC, int i, int list, int part_width ) : int
ff_generate_sliding_window_mmcos ( ) : void
ff_h264_alloc_tables ( ) : int
ff_h264_check_intra4x4_pred_mode ( ) : int
ff_h264_check_intra_pred_mode ( int mode ) : int
ff_h264_decode_extradata ( ) : int
ff_h264_decode_mb_cabac ( ) : int
ff_h264_decode_nal ( byte src_base, int src_offset, int dst_length_consumed, int length ) : byte[]
ff_h264_decode_picture_parameter_set ( int bit_length ) : int
ff_h264_decode_rbsp_trailing ( byte src_base, int src_offset ) : int
ff_h264_decode_ref_pic_list_reordering ( ) : int
ff_h264_decode_ref_pic_marking ( GetBitContext gb ) : int
ff_h264_decode_sei ( ) : int
ff_h264_decode_seq_parameter_set ( ) : int
ff_h264_direct_dist_scale_factor ( ) : void
ff_h264_direct_ref_list_init ( ) : void
ff_h264_execute_ref_pic_marking ( MMCO mmco, int mmco_count ) : int
ff_h264_fill_default_ref_list ( ) : int
ff_h264_fill_mbaff_ref_list ( ) : void
ff_h264_filter_mb ( int mb_x, int mb_y, byte img_y_base, int img_y_offset, byte img_cb_base, int img_cb_offset, byte img_cr_base, int img_cr_offset, int linesize, int uvlinesize ) : void
ff_h264_filter_mb_fast ( int mb_x, int mb_y, byte img_y_base, int img_y_offset, byte img_cb_base, int img_cb_offset, byte img_cr_base, int img_cr_offset, int linesize, int uvlinesize ) : void
ff_h264_frame_start ( ) : int
ff_h264_free_context ( ) : void
ff_h264_hl_decode_mb ( ) : void
ff_h264_pred_direct_motion ( int mb_type ) : int
ff_h264_remove_all_refs ( ) : void
ff_h264_write_back_intra_pred_mode ( ) : void
field_end ( ) : void
fill_colmap ( int map, int list, int field, int colfield, int mbafi ) : void
fill_decode_caches ( int mb_type ) : void
fill_decode_neighbors ( int mb_type ) : void
fill_filter_caches ( int mb_type ) : int
filter_mb_dir ( int mb_x, int mb_y, byte img_y_base, int img_y_offset, byte img_cb_base, int img_cb_offset, byte img_cr_base, int img_cr_offset, int linesize, int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int dir ) : void
filter_mb_edgech ( byte pix_base, int pix_offset, int stride, short bS_base, int bS_offset, int qp ) : void
filter_mb_edgecv ( byte pix_base, int pix_offset, int stride, short bS_base, int bS_offset, int qp ) : void
filter_mb_edgeh ( byte pix_base, int pix_offset, int stride, short bS_base, int bS_offset, int qp ) : void
filter_mb_edgev ( byte pix_base, int pix_offset, int stride, short bS_base, int bS_offset, int qp ) : void
filter_mb_mbaff_edgecv ( byte pix_base, int pix_offset, int stride, short bS_base, int bS_offset, int bsi, int qp ) : void
filter_mb_mbaff_edgev ( byte pix_base, int pix_offset, int stride, short bS_base, int bS_offset, int bsi, int qp ) : void
find_short ( int frame_num, int idx ) : AVFrame
free_tables ( ) : void
get_cabac_cbf_ctx ( int cat, int idx, int is_dc ) : int
get_dct8x8_allowed ( ) : int
get_scale_factor ( int poc, int poc1, int i ) : int
hl_decode_mb_internal ( int simple ) : void
hl_motion ( byte dest_y_base, int dest_y_offset, byte dest_cb_base, int dest_cb_offset, byte dest_cr_base, int dest_cr_offset, DSPContext qpix_put, DSPContext chroma_put, DSPContext qpix_avg, DSPContext chroma_avg, H264DSPContext weight_op, H264DSPContext weight_avg ) : void
idr ( ) : void
implicit_weight_table ( int field ) : void
init_dequant4_coeff_table ( ) : void
init_dequant8_coeff_table ( ) : void
init_dequant_tables ( ) : void
init_poc ( ) : int
init_scan_tables ( ) : void
loop_filter ( ) : void
mc_dir_part ( AVFrame pic, int n, int square, int chroma_height, int delta, int list, byte dest_y_base, int dest_y_offset, byte dest_cb_base, int dest_cb_offset, byte dest_cr_base, int dest_cr_offset, int src_x_offset, int src_y_offset, DSPContext qpix_op, DSPContext chroma_op ) : void
mc_part ( int n, int square, int chroma_height, int delta, byte dest_y_base, int dest_y_offset, byte dest_cb_base, int dest_cb_offset, byte dest_cr_base, int dest_cr_offset, int x_offset, int y_offset, DSPContext qpix_put, DSPContext chroma_put, DSPContext qpix_avg, DSPContext chroma_avg, H264DSPContext weight_op_base, int weight_op_offset, H264DSPContext weight_avg_base, int weight_avg_offset, int list0, int list1 ) : void
mc_part_std ( int n, int square, int chroma_height, int delta, byte dest_y_base, int dest_y_offset, byte dest_cb_base, int dest_cb_offset, byte dest_cr_base, int dest_cr_offset, int x_offset, int y_offset, DSPContext qpix_put, DSPContext chroma_put, DSPContext qpix_avg, DSPContext chroma_avg, int list0, int list1 ) : void
mc_part_weighted ( int n, int square, int chroma_height, int delta, byte dest_y_base, int dest_y_offset, byte dest_cb_base, int dest_cb_offset, byte dest_cr_base, int dest_cr_offset, int x_offset, int y_offset, DSPContext qpix_put, DSPContext chroma_put, H264DSPContext luma_weight_op, H264DSPContext chroma_weight_op, H264DSPContext luma_weight_avg, H264DSPContext chroma_weight_avg, int list0, int list1 ) : void
pack16to32 ( int a, int b ) : int
pack8to16 ( int a, int b ) : int
pic_num_extract ( int pic_num, int structure ) : int
pred_16x8_motion ( int n, int list, int @ref, int mxmy ) : void
pred_8x16_motion ( int n, int list, int @ref, int mxmy ) : void
pred_intra_mode ( int n ) : int
pred_motion ( int n, int part_width, int list, int @ref, int mxmy ) : void
pred_pskip_motion ( int mxmy ) : void
pred_spatial_direct_motion ( int mb_type ) : int
pred_temp_direct_motion ( int mb_type ) : int
pred_weight_table ( ) : int
predict_field_decoding_flag ( ) : void
prefetch_motion ( int list ) : void
remove_long ( int i, int ref_mask ) : AVFrame
remove_short ( int frame_num, int ref_mask ) : AVFrame
remove_short_at_index ( int i ) : void
unreference_pic ( AVFrame pic, int refmask ) : int
write_back_motion ( int mb_type ) : void
write_back_non_zero_count ( ) : void
xchg_mb_border ( byte src_y_base, int src_y_offset, byte src_cb_base, int src_cb_offset, byte src_cr_base, int src_cr_offset, int linesize, int uvlinesize, int xchg, int simple ) : void

Private Methods

Method	Description
IS_DIR ( int a, int part, int list ) : int
MAP_F2F_1 ( int idx, int mb_type, int list ) : void
MAP_F2F_2 ( int idx, int mb_type, int list ) : void
av_clip ( int a, int amin, int amax ) : int
av_clip_uint8 ( int a ) : byte
mid_pred ( int a, int b, int c ) : int

Method Details

Property Details