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FFmpeg
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#include <mpegvideo.h>
Data Fields | |
| AVClass * | class |
| int | y_dc_scale |
| int | c_dc_scale |
| int | ac_pred |
| int | block_last_index [12] |
| last non zero coefficient in block More... | |
| int | h263_aic |
| Advanced INTRA Coding (AIC) More... | |
| ScanTable | inter_scantable |
| if inter == intra then intra should be used to reduce the cache usage More... | |
| ScanTable | intra_scantable |
| ScanTable | intra_h_scantable |
| ScanTable | intra_v_scantable |
| struct AVCodecContext * | avctx |
| int | width |
| int | height |
| picture size. must be a multiple of 16 More... | |
| int | gop_size |
| int | intra_only |
| if true, only intra pictures are generated More... | |
| int64_t | bit_rate |
| wanted bit rate More... | |
| enum OutputFormat | out_format |
| output format More... | |
| int | h263_pred |
| use MPEG-4/H.263 ac/dc predictions More... | |
| int | pb_frame |
| PB-frame mode (0 = none, 1 = base, 2 = improved) More... | |
| int | h263_plus |
| H.263+ headers. More... | |
| int | h263_flv |
| use flv H.263 header More... | |
| enum AVCodecID | codec_id |
| int | fixed_qscale |
| fixed qscale if non zero More... | |
| int | encoding |
| true if we are encoding (vs decoding) More... | |
| int | max_b_frames |
| max number of B-frames for encoding More... | |
| int | luma_elim_threshold |
| int | chroma_elim_threshold |
| int | strict_std_compliance |
| strictly follow the std (MPEG-4, ...) More... | |
| int | workaround_bugs |
| workaround bugs in encoders which cannot be detected automatically More... | |
| int | codec_tag |
| internal codec_tag upper case converted from avctx codec_tag More... | |
| int | context_initialized |
| int | input_picture_number |
| used to set pic->display_picture_number, should not be used for/by anything else More... | |
| int | coded_picture_number |
| used to set pic->coded_picture_number, should not be used for/by anything else More... | |
| int | picture_number |
| int | picture_in_gop_number |
| 0-> first pic in gop, ... More... | |
| int | mb_width |
| int | mb_height |
| number of MBs horizontally & vertically More... | |
| int | mb_stride |
| mb_width+1 used for some arrays to allow simple addressing of left & top MBs without sig11 More... | |
| int | b8_stride |
| 2*mb_width+1 used for some 8x8 block arrays to allow simple addressing More... | |
| int | h_edge_pos |
| int | v_edge_pos |
| horizontal / vertical position of the right/bottom edge (pixel replication) More... | |
| int | mb_num |
| number of MBs of a picture More... | |
| ptrdiff_t | linesize |
| line size, in bytes, may be different from width More... | |
| ptrdiff_t | uvlinesize |
| line size, for chroma in bytes, may be different from width More... | |
| Picture * | picture |
| main picture buffer More... | |
| Picture ** | input_picture |
| next pictures on display order for encoding More... | |
| Picture ** | reordered_input_picture |
| pointer to the next pictures in coded order for encoding More... | |
| int64_t | user_specified_pts |
| last non-zero pts from AVFrame which was passed into avcodec_encode_video2() More... | |
| int64_t | dts_delta |
| pts difference between the first and second input frame, used for calculating dts of the first frame when there's a delay More... | |
| int64_t | reordered_pts |
| reordered pts to be used as dts for the next output frame when there's a delay More... | |
| PutBitContext | pb |
| bit output More... | |
| int | start_mb_y |
| start mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y) More... | |
| int | end_mb_y |
| end mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y) More... | |
| struct MpegEncContext * | thread_context [MAX_THREADS] |
| int | slice_context_count |
| number of used thread_contexts More... | |
| Picture | last_picture |
| copy of the previous picture structure. More... | |
| Picture | next_picture |
| copy of the next picture structure. More... | |
| Picture | new_picture |
| copy of the source picture structure for encoding. More... | |
| Picture | current_picture |
| copy of the current picture structure. More... | |
| Picture * | last_picture_ptr |
| pointer to the previous picture. More... | |
| Picture * | next_picture_ptr |
| pointer to the next picture (for bidir pred) More... | |
| Picture * | current_picture_ptr |
| pointer to the current picture More... | |
| int | last_dc [3] |
| last DC values for MPEG-1 More... | |
| int16_t * | dc_val_base |
| int16_t * | dc_val [3] |
| used for MPEG-4 DC prediction, all 3 arrays must be continuous More... | |
| const uint8_t * | y_dc_scale_table |
| qscale -> y_dc_scale table More... | |
| const uint8_t * | c_dc_scale_table |
| qscale -> c_dc_scale table More... | |
| const uint8_t * | chroma_qscale_table |
| qscale -> chroma_qscale (H.263) More... | |
| uint8_t * | coded_block_base |
| uint8_t * | coded_block |
| used for coded block pattern prediction (msmpeg4v3, wmv1) More... | |
| int16_t(* | ac_val_base )[16] |
| int16_t(*[3] | ac_val )[16] |
| used for MPEG-4 AC prediction, all 3 arrays must be continuous More... | |
| int | mb_skipped |
| MUST BE SET only during DECODING. More... | |
| uint8_t * | mbskip_table |
| used to avoid copy if macroblock skipped (for black regions for example) and used for B-frame encoding & decoding (contains skip table of next P-frame) More... | |
| uint8_t * | mbintra_table |
| used to avoid setting {ac, dc, cbp}-pred stuff to zero on inter MB decoding More... | |
| uint8_t * | cbp_table |
| used to store cbp, ac_pred for partitioned decoding More... | |
| uint8_t * | pred_dir_table |
| used to store pred_dir for partitioned decoding More... | |
| ScratchpadContext | sc |
| int | qscale |
| QP. More... | |
| int | chroma_qscale |
| chroma QP More... | |
| unsigned int | lambda |
| Lagrange multiplier used in rate distortion. More... | |
| unsigned int | lambda2 |
| (lambda*lambda) >> FF_LAMBDA_SHIFT More... | |
| int * | lambda_table |
| int | adaptive_quant |
| use adaptive quantization More... | |
| int | dquant |
| qscale difference to prev qscale More... | |
| int | closed_gop |
| MPEG1/2 GOP is closed. More... | |
| int | pict_type |
| AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ... More... | |
| int | vbv_delay |
| int | last_pict_type |
| int | last_non_b_pict_type |
| used for MPEG-4 gmc B-frames & ratecontrol More... | |
| int | droppable |
| int | frame_rate_index |
| AVRational | mpeg2_frame_rate_ext |
| int | last_lambda_for [5] |
| last lambda for a specific pict type More... | |
| int | skipdct |
| skip dct and code zero residual More... | |
| int | unrestricted_mv |
| mv can point outside of the coded picture More... | |
| int | h263_long_vectors |
| use horrible H.263v1 long vector mode More... | |
| BlockDSPContext | bdsp |
| FDCTDSPContext | fdsp |
| H264ChromaContext | h264chroma |
| HpelDSPContext | hdsp |
| IDCTDSPContext | idsp |
| MECmpContext | mecc |
| MpegVideoDSPContext | mdsp |
| MpegvideoEncDSPContext | mpvencdsp |
| PixblockDSPContext | pdsp |
| QpelDSPContext | qdsp |
| VideoDSPContext | vdsp |
| H263DSPContext | h263dsp |
| int | f_code |
| forward MV resolution More... | |
| int | b_code |
| backward MV resolution for B-frames (MPEG-4) More... | |
| int16_t(* | p_mv_table_base )[2] |
| int16_t(* | b_forw_mv_table_base )[2] |
| int16_t(* | b_back_mv_table_base )[2] |
| int16_t(* | b_bidir_forw_mv_table_base )[2] |
| int16_t(* | b_bidir_back_mv_table_base )[2] |
| int16_t(* | b_direct_mv_table_base )[2] |
| int16_t(*[2][2] | p_field_mv_table_base )[2] |
| int16_t(*[2][2][2] | b_field_mv_table_base )[2] |
| int16_t(* | p_mv_table )[2] |
| MV table (1MV per MB) P-frame encoding. More... | |
| int16_t(* | b_forw_mv_table )[2] |
| MV table (1MV per MB) forward mode B-frame encoding. More... | |
| int16_t(* | b_back_mv_table )[2] |
| MV table (1MV per MB) backward mode B-frame encoding. More... | |
| int16_t(* | b_bidir_forw_mv_table )[2] |
| MV table (1MV per MB) bidir mode B-frame encoding. More... | |
| int16_t(* | b_bidir_back_mv_table )[2] |
| MV table (1MV per MB) bidir mode B-frame encoding. More... | |
| int16_t(* | b_direct_mv_table )[2] |
| MV table (1MV per MB) direct mode B-frame encoding. More... | |
| int16_t(*[2][2] | p_field_mv_table )[2] |
| MV table (2MV per MB) interlaced P-frame encoding. More... | |
| int16_t(*[2][2][2] | b_field_mv_table )[2] |
| MV table (4MV per MB) interlaced B-frame encoding. More... | |
| uint8_t *[2] | p_field_select_table |
| uint8_t *[2][2] | b_field_select_table |
| int | motion_est |
| ME algorithm. More... | |
| int | me_penalty_compensation |
| int | me_pre |
| prepass for motion estimation More... | |
| int | mv_dir |
| int | mv_type |
| int | mv [2][4][2] |
| motion vectors for a macroblock first coordinate : 0 = forward 1 = backward second " : depend on type
third " : 0 = x, 1 = y More... | |
| int | field_select [2][2] |
| int | last_mv [2][2][2] |
| last MV, used for MV prediction in MPEG-1 & B-frame MPEG-4 More... | |
| uint8_t * | fcode_tab |
| smallest fcode needed for each MV More... | |
| int16_t | direct_scale_mv [2][64] |
| precomputed to avoid divisions in ff_mpeg4_set_direct_mv More... | |
| MotionEstContext | me |
| int | no_rounding |
| apply no rounding to motion compensation (MPEG-4, msmpeg4, ...) for B-frames rounding mode is always 0 More... | |
| int | mb_x |
| int | mb_y |
| int | mb_skip_run |
| int | mb_intra |
| uint16_t * | mb_type |
| Table for candidate MB types for encoding (defines in mpegutils.h) More... | |
| int | block_index [6] |
| index to current MB in block based arrays with edges More... | |
| int | block_wrap [6] |
| uint8_t * | dest [3] |
| int * | mb_index2xy |
| mb_index -> mb_x + mb_y*mb_stride More... | |
| uint16_t | intra_matrix [64] |
| matrix transmitted in the bitstream More... | |
| uint16_t | chroma_intra_matrix [64] |
| uint16_t | inter_matrix [64] |
| uint16_t | chroma_inter_matrix [64] |
| int | force_duplicated_matrix |
| Force duplication of mjpeg matrices, useful for rtp streaming. More... | |
| int | intra_quant_bias |
| bias for the quantizer More... | |
| int | inter_quant_bias |
| bias for the quantizer More... | |
| int | min_qcoeff |
| minimum encodable coefficient More... | |
| int | max_qcoeff |
| maximum encodable coefficient More... | |
| int | ac_esc_length |
| num of bits needed to encode the longest esc More... | |
| uint8_t * | intra_ac_vlc_length |
| uint8_t * | intra_ac_vlc_last_length |
| uint8_t * | intra_chroma_ac_vlc_length |
| uint8_t * | intra_chroma_ac_vlc_last_length |
| uint8_t * | inter_ac_vlc_length |
| uint8_t * | inter_ac_vlc_last_length |
| uint8_t * | luma_dc_vlc_length |
| int | coded_score [12] |
| int(* | q_intra_matrix )[64] |
| precomputed matrix (combine qscale and DCT renorm) More... | |
| int(* | q_chroma_intra_matrix )[64] |
| int(* | q_inter_matrix )[64] |
| uint16_t(* | q_intra_matrix16 )[2][64] |
| identical to the above but for MMX & these are not permutated, second 64 entries are bias More... | |
| uint16_t(* | q_chroma_intra_matrix16 )[2][64] |
| uint16_t(* | q_inter_matrix16 )[2][64] |
| int(* | dct_error_sum )[64] |
| int | dct_count [2] |
| uint16_t(* | dct_offset )[64] |
| int64_t | total_bits |
| int | frame_bits |
| bits used for the current frame More... | |
| int | stuffing_bits |
| bits used for stuffing More... | |
| int | next_lambda |
| next lambda used for retrying to encode a frame More... | |
| RateControlContext | rc_context |
| contains stuff only accessed in ratecontrol.c More... | |
| int | mv_bits |
| int | header_bits |
| int | i_tex_bits |
| int | p_tex_bits |
| int | i_count |
| int | f_count |
| int | b_count |
| int | skip_count |
| int | misc_bits |
| cbp, mb_type More... | |
| int | last_bits |
| temp var used for calculating the above vars More... | |
| int | resync_mb_x |
| x position of last resync marker More... | |
| int | resync_mb_y |
| y position of last resync marker More... | |
| GetBitContext | last_resync_gb |
| used to search for the next resync marker More... | |
| int | mb_num_left |
| number of MBs left in this video packet (for partitioned Slices only) More... | |
| int | next_p_frame_damaged |
| set if the next p frame is damaged, to avoid showing trashed B-frames More... | |
| ParseContext | parse_context |
| int | gob_index |
| int | obmc |
| overlapped block motion compensation More... | |
| int | mb_info |
| interval for outputting info about mb offsets as side data More... | |
| int | prev_mb_info |
| int | last_mb_info |
| uint8_t * | mb_info_ptr |
| int | mb_info_size |
| int | ehc_mode |
| int | rc_strategy |
| deprecated More... | |
| int | umvplus |
| == H.263+ && unrestricted_mv More... | |
| int | h263_aic_dir |
| AIC direction: 0 = left, 1 = top. More... | |
| int | h263_slice_structured |
| int | alt_inter_vlc |
| alternative inter vlc More... | |
| int | modified_quant |
| int | loop_filter |
| int | custom_pcf |
| int | studio_profile |
| int | dct_precision |
| number of bits to represent the fractional part of time (encoder only) More... | |
| int | time_increment_bits |
| int | last_time_base |
| int | time_base |
| time in seconds of last I,P,S Frame More... | |
| int64_t | time |
| time of current frame More... | |
| int64_t | last_non_b_time |
| uint16_t | pp_time |
| time distance between the last 2 p,s,i frames More... | |
| uint16_t | pb_time |
| time distance between the last b and p,s,i frame More... | |
| uint16_t | pp_field_time |
| uint16_t | pb_field_time |
| like above, just for interlaced More... | |
| int | real_sprite_warping_points |
| int | sprite_offset [2][2] |
| sprite offset[isChroma][isMVY] More... | |
| int | sprite_delta [2][2] |
| sprite_delta [isY][isMVY] More... | |
| int | mcsel |
| int | quant_precision |
| int | quarter_sample |
| 1->qpel, 0->half pel ME/MC More... | |
| int | aspect_ratio_info |
| int | sprite_warping_accuracy |
| int | data_partitioning |
| data partitioning flag from header More... | |
| int | partitioned_frame |
| is current frame partitioned More... | |
| int | low_delay |
| no reordering needed / has no B-frames More... | |
| int | vo_type |
| PutBitContext | tex_pb |
| used for data partitioned VOPs More... | |
| PutBitContext | pb2 |
| used for data partitioned VOPs More... | |
| int | mpeg_quant |
| int | padding_bug_score |
| used to detect the VERY common padding bug in MPEG-4 More... | |
| int | divx_packed |
| uint8_t * | bitstream_buffer |
| int | bitstream_buffer_size |
| unsigned int | allocated_bitstream_buffer_size |
| int | rv10_version |
| RV10 version: 0 or 3. More... | |
| int | rv10_first_dc_coded [3] |
| struct MJpegContext * | mjpeg_ctx |
| int | esc_pos |
| int | pred |
| int | huffman |
| int | mv_table_index |
| int | rl_table_index |
| int | rl_chroma_table_index |
| int | dc_table_index |
| int | use_skip_mb_code |
| int | slice_height |
| in macroblocks More... | |
| int | first_slice_line |
| used in MPEG-4 too to handle resync markers More... | |
| int | flipflop_rounding |
| int | msmpeg4_version |
| 0=not msmpeg4, 1=mp41, 2=mp42, 3=mp43/divx3 4=wmv1/7 5=wmv2/8 More... | |
| int | per_mb_rl_table |
| int | esc3_level_length |
| int | esc3_run_length |
| int(* | ac_stats )[2][MAX_LEVEL+1][MAX_RUN+1][2] |
| [mb_intra][isChroma][level][run][last] More... | |
| int | inter_intra_pred |
| int | mspel |
| GetBitContext | gb |
| int | gop_picture_number |
| index of the first picture of a GOP based on fake_pic_num & MPEG-1 specific More... | |
| int | last_mv_dir |
| last mv_dir, used for B-frame encoding More... | |
| uint8_t * | vbv_delay_ptr |
| pointer to vbv_delay in the bitstream More... | |
| int | progressive_sequence |
| int | mpeg_f_code [2][2] |
| int | a53_cc |
| int | picture_structure |
| int64_t | timecode_frame_start |
| GOP timecode frame start number, in non drop frame format. More... | |
| int | intra_dc_precision |
| int | frame_pred_frame_dct |
| int | top_field_first |
| int | concealment_motion_vectors |
| int | q_scale_type |
| int | brd_scale |
| int | intra_vlc_format |
| int | alternate_scan |
| int | seq_disp_ext |
| int | video_format |
| int | repeat_first_field |
| int | chroma_420_type |
| int | chroma_format |
| int | chroma_x_shift |
| int | chroma_y_shift |
| int | progressive_frame |
| int | full_pel [2] |
| int | interlaced_dct |
| int | first_field |
| is 1 for the first field of a field picture 0 otherwise More... | |
| int | drop_frame_timecode |
| timecode is in drop frame format. More... | |
| int | scan_offset |
| reserve space for SVCD scan offset user data. More... | |
| int | rtp_mode |
| int | rtp_payload_size |
| char * | tc_opt_str |
| timecode option string More... | |
| AVTimecode | tc |
| timecode context More... | |
| uint8_t * | ptr_lastgob |
| int | swap_uv |
| int | pack_pblocks |
| int16_t(*[12] | pblocks )[64] |
| int16_t(* | block )[64] |
| points to one of the following blocks More... | |
| int16_t(* | blocks )[12][64] |
| int(* | decode_mb )(struct MpegEncContext *s, int16_t block[12][64]) |
| int32_t(* | block32 )[12][64] |
| int | dpcm_direction |
| int16_t(* | dpcm_macroblock )[3][256] |
| void(* | dct_unquantize_mpeg1_intra )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_mpeg1_inter )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_mpeg2_intra )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_mpeg2_inter )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_h263_intra )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_h263_inter )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_intra )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| void(* | dct_unquantize_inter )(struct MpegEncContext *s, int16_t *block, int n, int qscale) |
| int(* | dct_quantize )(struct MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow) |
| int(* | fast_dct_quantize )(struct MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow) |
| void(* | denoise_dct )(struct MpegEncContext *s, int16_t *block) |
| int | mpv_flags |
| flags set by private options More... | |
| int | quantizer_noise_shaping |
| float | rc_qsquish |
| ratecontrol qmin qmax limiting method 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax. More... | |
| float | rc_qmod_amp |
| int | rc_qmod_freq |
| float | rc_initial_cplx |
| float | rc_buffer_aggressivity |
| float | border_masking |
| int | lmin |
| int | lmax |
| int | vbv_ignore_qmax |
| char * | rc_eq |
| float * | cplx_tab |
| float * | bits_tab |
| int | context_reinit |
| ERContext | er |
| int | error_rate |
| AVFrame * | tmp_frames [MAX_B_FRAMES+2] |
| int | b_frame_strategy |
| int | b_sensitivity |
| int | frame_skip_threshold |
| int | frame_skip_factor |
| int | frame_skip_exp |
| int | frame_skip_cmp |
| int | scenechange_threshold |
| int | noise_reduction |
Definition at line 81 of file mpegvideo.h.
| AVClass* MpegEncContext::class |
Definition at line 82 of file mpegvideo.h.
| int MpegEncContext::y_dc_scale |
Definition at line 84 of file mpegvideo.h.
| int MpegEncContext::c_dc_scale |
Definition at line 84 of file mpegvideo.h.
| int MpegEncContext::ac_pred |
Definition at line 85 of file mpegvideo.h.
Referenced by vc1_decode_b_mb_intfi(), vc1_decode_b_mb_intfr(), vc1_decode_i_block(), vc1_decode_i_block_adv(), vc1_decode_i_blocks(), vc1_decode_i_blocks_adv(), vc1_decode_p_mb_intfi(), and vc1_decode_p_mb_intfr().
| int MpegEncContext::block_last_index[12] |
last non zero coefficient in block
Definition at line 86 of file mpegvideo.h.
Referenced by copy_context_after_encode().
| int MpegEncContext::h263_aic |
Advanced INTRA Coding (AIC)
Definition at line 87 of file mpegvideo.h.
| ScanTable MpegEncContext::inter_scantable |
if inter == intra then intra should be used to reduce the cache usage
Definition at line 90 of file mpegvideo.h.
| ScanTable MpegEncContext::intra_scantable |
Definition at line 91 of file mpegvideo.h.
| ScanTable MpegEncContext::intra_h_scantable |
Definition at line 92 of file mpegvideo.h.
| ScanTable MpegEncContext::intra_v_scantable |
Definition at line 93 of file mpegvideo.h.
| struct AVCodecContext* MpegEncContext::avctx |
Definition at line 98 of file mpegvideo.h.
Referenced by bitplane_decoding(), commit_bitstream_and_slice_buffer(), decode_sequence_header_adv(), decode_wmv9(), dxva2_mpeg2_decode_slice(), dxva2_mpeg2_end_frame(), dxva2_mpeg2_start_frame(), encode_thread(), ff_mpv_encode_end(), ff_mpv_encode_init(), ff_mpv_encode_picture(), ff_update_duplicate_context(), ff_vc1_decode_entry_point(), ff_vc1_decode_sequence_header(), ff_vc1_mc_1mv(), ff_vc1_mc_4mv_chroma(), ff_vc1_mc_4mv_luma(), ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), ff_xvmc_field_end(), ff_xvmc_field_start(), read_bfraction(), vc1_decode_frame(), vc1_decode_init(), vc1_extract_header(), and wmv9_init().
| int MpegEncContext::width |
Definition at line 100 of file mpegvideo.h.
| int MpegEncContext::height |
picture size. must be a multiple of 16
Definition at line 100 of file mpegvideo.h.
Referenced by ff_vc1_parse_frame_header_adv().
| int MpegEncContext::gop_size |
Definition at line 101 of file mpegvideo.h.
| int MpegEncContext::intra_only |
if true, only intra pictures are generated
Definition at line 102 of file mpegvideo.h.
| int64_t MpegEncContext::bit_rate |
wanted bit rate
Definition at line 103 of file mpegvideo.h.
| enum OutputFormat MpegEncContext::out_format |
output format
Definition at line 104 of file mpegvideo.h.
| int MpegEncContext::h263_pred |
use MPEG-4/H.263 ac/dc predictions
Definition at line 105 of file mpegvideo.h.
| int MpegEncContext::pb_frame |
PB-frame mode (0 = none, 1 = base, 2 = improved)
Definition at line 106 of file mpegvideo.h.
| int MpegEncContext::h263_plus |
H.263+ headers.
Definition at line 109 of file mpegvideo.h.
| int MpegEncContext::h263_flv |
use flv H.263 header
Definition at line 110 of file mpegvideo.h.
| enum AVCodecID MpegEncContext::codec_id |
Definition at line 112 of file mpegvideo.h.
| int MpegEncContext::fixed_qscale |
fixed qscale if non zero
Definition at line 113 of file mpegvideo.h.
| int MpegEncContext::encoding |
true if we are encoding (vs decoding)
Definition at line 114 of file mpegvideo.h.
| int MpegEncContext::max_b_frames |
max number of B-frames for encoding
Definition at line 115 of file mpegvideo.h.
Referenced by decode_sequence_header_adv(), ff_vc1_decode_sequence_header(), vdpau_vc1_start_frame(), and wmv9_init().
| int MpegEncContext::luma_elim_threshold |
Definition at line 116 of file mpegvideo.h.
| int MpegEncContext::chroma_elim_threshold |
Definition at line 117 of file mpegvideo.h.
| int MpegEncContext::strict_std_compliance |
strictly follow the std (MPEG-4, ...)
Definition at line 118 of file mpegvideo.h.
| int MpegEncContext::workaround_bugs |
workaround bugs in encoders which cannot be detected automatically
Definition at line 119 of file mpegvideo.h.
| int MpegEncContext::codec_tag |
internal codec_tag upper case converted from avctx codec_tag
Definition at line 120 of file mpegvideo.h.
| int MpegEncContext::context_initialized |
Definition at line 124 of file mpegvideo.h.
| int MpegEncContext::input_picture_number |
used to set pic->display_picture_number, should not be used for/by anything else
Definition at line 125 of file mpegvideo.h.
| int MpegEncContext::coded_picture_number |
used to set pic->coded_picture_number, should not be used for/by anything else
Definition at line 126 of file mpegvideo.h.
| int MpegEncContext::picture_number |
Definition at line 127 of file mpegvideo.h.
Referenced by encode_picture().
| int MpegEncContext::picture_in_gop_number |
0-> first pic in gop, ...
Definition at line 128 of file mpegvideo.h.
Referenced by update_duplicate_context_after_me().
| int MpegEncContext::mb_width |
Definition at line 129 of file mpegvideo.h.
Referenced by bitplane_decoding().
| int MpegEncContext::mb_height |
number of MBs horizontally & vertically
Definition at line 129 of file mpegvideo.h.
Referenced by bitplane_decoding(), ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().
| int MpegEncContext::mb_stride |
mb_width+1 used for some arrays to allow simple addressing of left & top MBs without sig11
Definition at line 130 of file mpegvideo.h.
Referenced by bitplane_decoding(), ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().
| int MpegEncContext::b8_stride |
2*mb_width+1 used for some 8x8 block arrays to allow simple addressing
Definition at line 131 of file mpegvideo.h.
| int MpegEncContext::h_edge_pos |
Definition at line 132 of file mpegvideo.h.
| int MpegEncContext::v_edge_pos |
horizontal / vertical position of the right/bottom edge (pixel replication)
Definition at line 132 of file mpegvideo.h.
Referenced by mpeg_motion_internal(), and qpel_motion().
| int MpegEncContext::mb_num |
number of MBs of a picture
Definition at line 133 of file mpegvideo.h.
| ptrdiff_t MpegEncContext::linesize |
line size, in bytes, may be different from width
Definition at line 134 of file mpegvideo.h.
Referenced by ff_update_duplicate_context(), gmc1_motion(), gmc_motion(), mpeg_motion_internal(), and qpel_motion().
| ptrdiff_t MpegEncContext::uvlinesize |
line size, for chroma in bytes, may be different from width
Definition at line 135 of file mpegvideo.h.
Referenced by gmc1_motion(), gmc_motion(), mpeg_motion_internal(), and qpel_motion().
| Picture* MpegEncContext::picture |
main picture buffer
Definition at line 136 of file mpegvideo.h.
| Picture** MpegEncContext::input_picture |
next pictures on display order for encoding
Definition at line 137 of file mpegvideo.h.
| Picture** MpegEncContext::reordered_input_picture |
pointer to the next pictures in coded order for encoding
Definition at line 138 of file mpegvideo.h.
| int64_t MpegEncContext::user_specified_pts |
last non-zero pts from AVFrame which was passed into avcodec_encode_video2()
Definition at line 140 of file mpegvideo.h.
| int64_t MpegEncContext::dts_delta |
pts difference between the first and second input frame, used for calculating dts of the first frame when there's a delay
Definition at line 144 of file mpegvideo.h.
| int64_t MpegEncContext::reordered_pts |
reordered pts to be used as dts for the next output frame when there's a delay
Definition at line 148 of file mpegvideo.h.
| PutBitContext MpegEncContext::pb |
bit output
Definition at line 151 of file mpegvideo.h.
Referenced by copy_context_after_encode(), encode_mb_hq(), encode_thread(), ff_mpv_encode_picture(), ff_write_quant_matrix(), and merge_context_after_encode().
| int MpegEncContext::start_mb_y |
start mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y)
Definition at line 153 of file mpegvideo.h.
Referenced by decode_chunks().
| int MpegEncContext::end_mb_y |
end mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y)
Definition at line 154 of file mpegvideo.h.
Referenced by decode_chunks(), encode_thread(), ff_mpv_encode_picture(), and mb_var_thread().
| struct MpegEncContext* MpegEncContext::thread_context[MAX_THREADS] |
Definition at line 155 of file mpegvideo.h.
| int MpegEncContext::slice_context_count |
number of used thread_contexts
Definition at line 156 of file mpegvideo.h.
Referenced by vc1_parse_init().
| Picture MpegEncContext::last_picture |
copy of the previous picture structure.
note, linesize & data, might not match the previous picture (for field pictures)
Definition at line 162 of file mpegvideo.h.
Referenced by ff_vc1_mc_1mv(), ff_vc1_mc_4mv_chroma(), ff_vc1_mc_4mv_luma(), and vc1_decode_skip_blocks().
| Picture MpegEncContext::next_picture |
copy of the next picture structure.
note, linesize & data, might not match the next picture (for field pictures)
Definition at line 168 of file mpegvideo.h.
Referenced by ff_vc1_interp_mc().
| Picture MpegEncContext::new_picture |
copy of the source picture structure for encoding.
note, linesize & data, might not match the source picture (for field pictures)
Definition at line 174 of file mpegvideo.h.
| Picture MpegEncContext::current_picture |
copy of the current picture structure.
note, linesize & data, might not match the current picture (for field pictures) buffer to store the decompressed current picture
Definition at line 180 of file mpegvideo.h.
Referenced by ff_vc1_decode_blocks(), merge_context_after_encode(), and update_duplicate_context_after_me().
| Picture* MpegEncContext::last_picture_ptr |
pointer to the previous picture.
Definition at line 182 of file mpegvideo.h.
| Picture* MpegEncContext::next_picture_ptr |
pointer to the next picture (for bidir pred)
Definition at line 183 of file mpegvideo.h.
| Picture* MpegEncContext::current_picture_ptr |
pointer to the current picture
Definition at line 184 of file mpegvideo.h.
Referenced by dxva2_vc1_decode_slice(), dxva2_vc1_end_frame(), dxva2_vc1_start_frame(), ff_vc1_parse_frame_header_adv(), and vc1_decode_frame().
| int MpegEncContext::last_dc[3] |
last DC values for MPEG-1
Definition at line 185 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and copy_context_before_encode().
| int16_t* MpegEncContext::dc_val_base |
Definition at line 186 of file mpegvideo.h.
| int16_t* MpegEncContext::dc_val[3] |
used for MPEG-4 DC prediction, all 3 arrays must be continuous
Definition at line 187 of file mpegvideo.h.
| const uint8_t* MpegEncContext::y_dc_scale_table |
qscale -> y_dc_scale table
Definition at line 188 of file mpegvideo.h.
| const uint8_t* MpegEncContext::c_dc_scale_table |
qscale -> c_dc_scale table
Definition at line 189 of file mpegvideo.h.
| const uint8_t* MpegEncContext::chroma_qscale_table |
qscale -> chroma_qscale (H.263)
Definition at line 190 of file mpegvideo.h.
| uint8_t* MpegEncContext::coded_block_base |
Definition at line 191 of file mpegvideo.h.
| uint8_t* MpegEncContext::coded_block |
used for coded block pattern prediction (msmpeg4v3, wmv1)
Definition at line 192 of file mpegvideo.h.
| int16_t(* MpegEncContext::ac_val_base)[16] |
Definition at line 193 of file mpegvideo.h.
| int16_t(*[3] MpegEncContext::ac_val)[16] |
used for MPEG-4 AC prediction, all 3 arrays must be continuous
Definition at line 194 of file mpegvideo.h.
| int MpegEncContext::mb_skipped |
MUST BE SET only during DECODING.
Definition at line 195 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and copy_context_before_encode().
| uint8_t* MpegEncContext::mbskip_table |
used to avoid copy if macroblock skipped (for black regions for example) and used for B-frame encoding & decoding (contains skip table of next P-frame)
Definition at line 196 of file mpegvideo.h.
Referenced by ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), vc1_decode_b_mb(), vc1_decode_b_mb_intfr(), vc1_decode_p_mb(), and vc1_decode_p_mb_intfr().
| uint8_t* MpegEncContext::mbintra_table |
used to avoid setting {ac, dc, cbp}-pred stuff to zero on inter MB decoding
Definition at line 198 of file mpegvideo.h.
| uint8_t* MpegEncContext::cbp_table |
used to store cbp, ac_pred for partitioned decoding
Definition at line 199 of file mpegvideo.h.
| uint8_t* MpegEncContext::pred_dir_table |
used to store pred_dir for partitioned decoding
Definition at line 200 of file mpegvideo.h.
| ScratchpadContext MpegEncContext::sc |
Definition at line 202 of file mpegvideo.h.
Referenced by ff_update_duplicate_context().
| int MpegEncContext::qscale |
QP.
Definition at line 204 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), dct_quantize_refine(), dct_quantize_trellis_c(), encode_thread(), ff_convert_matrix(), ff_dct_quantize_c(), mpeg_get_qscale(), and update_duplicate_context_after_me().
| int MpegEncContext::chroma_qscale |
chroma QP
Definition at line 205 of file mpegvideo.h.
| unsigned int MpegEncContext::lambda |
Lagrange multiplier used in rate distortion.
Definition at line 206 of file mpegvideo.h.
Referenced by dct_quantize_refine(), dct_quantize_trellis_c(), and update_duplicate_context_after_me().
| unsigned int MpegEncContext::lambda2 |
(lambda*lambda) >> FF_LAMBDA_SHIFT
Definition at line 207 of file mpegvideo.h.
Referenced by estimate_best_b_count(), and update_duplicate_context_after_me().
| int* MpegEncContext::lambda_table |
Definition at line 208 of file mpegvideo.h.
| int MpegEncContext::adaptive_quant |
use adaptive quantization
Definition at line 209 of file mpegvideo.h.
| int MpegEncContext::dquant |
qscale difference to prev qscale
Definition at line 210 of file mpegvideo.h.
Referenced by copy_context_before_encode(), and encode_thread().
| int MpegEncContext::closed_gop |
MPEG1/2 GOP is closed.
Definition at line 211 of file mpegvideo.h.
| int MpegEncContext::pict_type |
AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
Definition at line 212 of file mpegvideo.h.
Referenced by ff_vc1_decode_blocks(), ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), scaleforopp(), scaleforsame(), scaleforsame_x(), scaleforsame_y(), update_duplicate_context_after_me(), vc1_decode_frame(), vc1_extract_header(), vc1_get_INTCOMPFIELD(), vc1_get_LUMSCALE(), vc1_get_LUMSCALE2(), vc1_get_LUMSHIFT(), vc1_get_LUMSHIFT2(), vc1_get_MVMODE(), vc1_get_MVMODE2(), vc1_has_ACPRED_bitplane(), vc1_has_DIRECTMB_bitplane(), vc1_has_FIELDTX_bitplane(), vc1_has_FORWARDMB_bitplane(), vc1_has_MVTYPEMB_bitplane(), vc1_has_OVERFLAGS_bitplane(), and vc1_has_SKIPMB_bitplane().
| int MpegEncContext::vbv_delay |
Definition at line 213 of file mpegvideo.h.
Referenced by ff_mpv_encode_picture().
| int MpegEncContext::last_pict_type |
Definition at line 214 of file mpegvideo.h.
| int MpegEncContext::last_non_b_pict_type |
used for MPEG-4 gmc B-frames & ratecontrol
Definition at line 215 of file mpegvideo.h.
| int MpegEncContext::droppable |
Definition at line 216 of file mpegvideo.h.
| int MpegEncContext::frame_rate_index |
Definition at line 217 of file mpegvideo.h.
| AVRational MpegEncContext::mpeg2_frame_rate_ext |
Definition at line 218 of file mpegvideo.h.
| int MpegEncContext::last_lambda_for[5] |
last lambda for a specific pict type
Definition at line 219 of file mpegvideo.h.
| int MpegEncContext::skipdct |
skip dct and code zero residual
Definition at line 220 of file mpegvideo.h.
| int MpegEncContext::unrestricted_mv |
mv can point outside of the coded picture
Definition at line 223 of file mpegvideo.h.
| int MpegEncContext::h263_long_vectors |
use horrible H.263v1 long vector mode
Definition at line 224 of file mpegvideo.h.
| BlockDSPContext MpegEncContext::bdsp |
Definition at line 226 of file mpegvideo.h.
| FDCTDSPContext MpegEncContext::fdsp |
Definition at line 227 of file mpegvideo.h.
Referenced by ff_convert_matrix().
| H264ChromaContext MpegEncContext::h264chroma |
Definition at line 228 of file mpegvideo.h.
| HpelDSPContext MpegEncContext::hdsp |
Definition at line 229 of file mpegvideo.h.
| IDCTDSPContext MpegEncContext::idsp |
Definition at line 230 of file mpegvideo.h.
| MECmpContext MpegEncContext::mecc |
Definition at line 231 of file mpegvideo.h.
| MpegVideoDSPContext MpegEncContext::mdsp |
Definition at line 232 of file mpegvideo.h.
| MpegvideoEncDSPContext MpegEncContext::mpvencdsp |
Definition at line 233 of file mpegvideo.h.
| PixblockDSPContext MpegEncContext::pdsp |
Definition at line 234 of file mpegvideo.h.
| QpelDSPContext MpegEncContext::qdsp |
Definition at line 235 of file mpegvideo.h.
Referenced by wmv9_init().
| VideoDSPContext MpegEncContext::vdsp |
Definition at line 236 of file mpegvideo.h.
| H263DSPContext MpegEncContext::h263dsp |
Definition at line 237 of file mpegvideo.h.
| int MpegEncContext::f_code |
forward MV resolution
Definition at line 238 of file mpegvideo.h.
Referenced by update_duplicate_context_after_me().
| int MpegEncContext::b_code |
backward MV resolution for B-frames (MPEG-4)
Definition at line 239 of file mpegvideo.h.
Referenced by update_duplicate_context_after_me().
| int16_t(* MpegEncContext::p_mv_table_base)[2] |
Definition at line 240 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_forw_mv_table_base)[2] |
Definition at line 241 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_back_mv_table_base)[2] |
Definition at line 242 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_bidir_forw_mv_table_base)[2] |
Definition at line 243 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_bidir_back_mv_table_base)[2] |
Definition at line 244 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_direct_mv_table_base)[2] |
Definition at line 245 of file mpegvideo.h.
| int16_t(*[2][2] MpegEncContext::p_field_mv_table_base)[2] |
Definition at line 246 of file mpegvideo.h.
| int16_t(*[2][2][2] MpegEncContext::b_field_mv_table_base)[2] |
Definition at line 247 of file mpegvideo.h.
| int16_t(* MpegEncContext::p_mv_table)[2] |
MV table (1MV per MB) P-frame encoding.
Definition at line 248 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_forw_mv_table)[2] |
MV table (1MV per MB) forward mode B-frame encoding.
Definition at line 249 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_back_mv_table)[2] |
MV table (1MV per MB) backward mode B-frame encoding.
Definition at line 250 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_bidir_forw_mv_table)[2] |
MV table (1MV per MB) bidir mode B-frame encoding.
Definition at line 251 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_bidir_back_mv_table)[2] |
MV table (1MV per MB) bidir mode B-frame encoding.
Definition at line 252 of file mpegvideo.h.
| int16_t(* MpegEncContext::b_direct_mv_table)[2] |
MV table (1MV per MB) direct mode B-frame encoding.
Definition at line 253 of file mpegvideo.h.
| int16_t(*[2][2] MpegEncContext::p_field_mv_table)[2] |
MV table (2MV per MB) interlaced P-frame encoding.
Definition at line 254 of file mpegvideo.h.
| int16_t(*[2][2][2] MpegEncContext::b_field_mv_table)[2] |
MV table (4MV per MB) interlaced B-frame encoding.
Definition at line 255 of file mpegvideo.h.
| uint8_t*[2] MpegEncContext::p_field_select_table |
Definition at line 256 of file mpegvideo.h.
| uint8_t*[2][2] MpegEncContext::b_field_select_table |
Definition at line 257 of file mpegvideo.h.
| int MpegEncContext::motion_est |
ME algorithm.
Definition at line 258 of file mpegvideo.h.
| int MpegEncContext::me_penalty_compensation |
Definition at line 259 of file mpegvideo.h.
| int MpegEncContext::me_pre |
prepass for motion estimation
Definition at line 260 of file mpegvideo.h.
| int MpegEncContext::mv_dir |
Definition at line 261 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and encode_thread().
| int MpegEncContext::mv_type |
Definition at line 265 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and encode_thread().
| int MpegEncContext::mv[2][4][2] |
motion vectors for a macroblock first coordinate : 0 = forward 1 = backward second " : depend on type third " : 0 = x, 1 = y
Definition at line 276 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and encode_thread().
| int MpegEncContext::field_select[2][2] |
Definition at line 277 of file mpegvideo.h.
Referenced by mpeg_motion(), mpeg_motion_field(), mpeg_motion_internal(), and qpel_motion().
| int MpegEncContext::last_mv[2][2][2] |
last MV, used for MV prediction in MPEG-1 & B-frame MPEG-4
Definition at line 278 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), epzs_motion_search2(), epzs_motion_search_internal(), and ff_epzs_motion_search().
| uint8_t* MpegEncContext::fcode_tab |
smallest fcode needed for each MV
Definition at line 279 of file mpegvideo.h.
| int16_t MpegEncContext::direct_scale_mv[2][64] |
precomputed to avoid divisions in ff_mpeg4_set_direct_mv
Definition at line 280 of file mpegvideo.h.
| MotionEstContext MpegEncContext::me |
Definition at line 282 of file mpegvideo.h.
Referenced by ff_update_duplicate_context(), and wmv9_init().
| int MpegEncContext::no_rounding |
apply no rounding to motion compensation (MPEG-4, msmpeg4, ...) for B-frames rounding mode is always 0
Definition at line 284 of file mpegvideo.h.
| int MpegEncContext::mb_x |
Definition at line 288 of file mpegvideo.h.
Referenced by apply_8x8(), apply_obmc(), encode_mb_internal(), encode_thread(), epzs_motion_search_internal(), ff_vc1_decode_blocks(), and mb_var_thread().
| int MpegEncContext::mb_y |
Definition at line 288 of file mpegvideo.h.
Referenced by apply_8x8(), apply_obmc(), encode_mb_internal(), encode_thread(), epzs_motion_search_internal(), ff_vc1_decode_blocks(), mb_var_thread(), mpeg_motion(), mpeg_motion_field(), mpeg_motion_internal(), and mpv_motion_internal().
| int MpegEncContext::mb_skip_run |
Definition at line 289 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and copy_context_before_encode().
| int MpegEncContext::mb_intra |
Definition at line 290 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and encode_thread().
| uint16_t* MpegEncContext::mb_type |
Table for candidate MB types for encoding (defines in mpegutils.h)
Definition at line 291 of file mpegvideo.h.
Referenced by encode_thread().
| int MpegEncContext::block_index[6] |
index to current MB in block based arrays with edges
Definition at line 293 of file mpegvideo.h.
| int MpegEncContext::block_wrap[6] |
Definition at line 294 of file mpegvideo.h.
| uint8_t* MpegEncContext::dest[3] |
Definition at line 295 of file mpegvideo.h.
Referenced by apply_8x8(), hpel_motion(), and obmc_motion().
| int* MpegEncContext::mb_index2xy |
mb_index -> mb_x + mb_y*mb_stride
Definition at line 297 of file mpegvideo.h.
| uint16_t MpegEncContext::intra_matrix[64] |
matrix transmitted in the bitstream
Definition at line 300 of file mpegvideo.h.
Referenced by encode_picture().
| uint16_t MpegEncContext::chroma_intra_matrix[64] |
Definition at line 301 of file mpegvideo.h.
| uint16_t MpegEncContext::inter_matrix[64] |
Definition at line 302 of file mpegvideo.h.
| uint16_t MpegEncContext::chroma_inter_matrix[64] |
Definition at line 303 of file mpegvideo.h.
| int MpegEncContext::force_duplicated_matrix |
Force duplication of mjpeg matrices, useful for rtp streaming.
Definition at line 304 of file mpegvideo.h.
| int MpegEncContext::intra_quant_bias |
bias for the quantizer
Definition at line 306 of file mpegvideo.h.
| int MpegEncContext::inter_quant_bias |
bias for the quantizer
Definition at line 307 of file mpegvideo.h.
| int MpegEncContext::min_qcoeff |
minimum encodable coefficient
Definition at line 308 of file mpegvideo.h.
| int MpegEncContext::max_qcoeff |
maximum encodable coefficient
Definition at line 309 of file mpegvideo.h.
| int MpegEncContext::ac_esc_length |
num of bits needed to encode the longest esc
Definition at line 310 of file mpegvideo.h.
| uint8_t* MpegEncContext::intra_ac_vlc_length |
Definition at line 311 of file mpegvideo.h.
| uint8_t* MpegEncContext::intra_ac_vlc_last_length |
Definition at line 312 of file mpegvideo.h.
| uint8_t* MpegEncContext::intra_chroma_ac_vlc_length |
Definition at line 313 of file mpegvideo.h.
| uint8_t* MpegEncContext::intra_chroma_ac_vlc_last_length |
Definition at line 314 of file mpegvideo.h.
| uint8_t* MpegEncContext::inter_ac_vlc_length |
Definition at line 315 of file mpegvideo.h.
| uint8_t* MpegEncContext::inter_ac_vlc_last_length |
Definition at line 316 of file mpegvideo.h.
| uint8_t* MpegEncContext::luma_dc_vlc_length |
Definition at line 317 of file mpegvideo.h.
| int MpegEncContext::coded_score[12] |
Definition at line 320 of file mpegvideo.h.
| int(* MpegEncContext::q_intra_matrix)[64] |
precomputed matrix (combine qscale and DCT renorm)
Definition at line 323 of file mpegvideo.h.
| int(* MpegEncContext::q_chroma_intra_matrix)[64] |
Definition at line 324 of file mpegvideo.h.
| int(* MpegEncContext::q_inter_matrix)[64] |
Definition at line 325 of file mpegvideo.h.
| uint16_t(* MpegEncContext::q_intra_matrix16)[2][64] |
identical to the above but for MMX & these are not permutated, second 64 entries are bias
Definition at line 327 of file mpegvideo.h.
| uint16_t(* MpegEncContext::q_chroma_intra_matrix16)[2][64] |
Definition at line 328 of file mpegvideo.h.
| uint16_t(* MpegEncContext::q_inter_matrix16)[2][64] |
Definition at line 329 of file mpegvideo.h.
| int(* MpegEncContext::dct_error_sum)[64] |
Definition at line 332 of file mpegvideo.h.
Referenced by merge_context_after_encode().
| int MpegEncContext::dct_count[2] |
Definition at line 333 of file mpegvideo.h.
Referenced by merge_context_after_encode().
| uint16_t(* MpegEncContext::dct_offset)[64] |
Definition at line 334 of file mpegvideo.h.
Referenced by encode_mb_internal().
| int64_t MpegEncContext::total_bits |
Definition at line 337 of file mpegvideo.h.
| int MpegEncContext::frame_bits |
bits used for the current frame
Definition at line 338 of file mpegvideo.h.
| int MpegEncContext::stuffing_bits |
bits used for stuffing
Definition at line 339 of file mpegvideo.h.
| int MpegEncContext::next_lambda |
next lambda used for retrying to encode a frame
Definition at line 340 of file mpegvideo.h.
| RateControlContext MpegEncContext::rc_context |
contains stuff only accessed in ratecontrol.c
Definition at line 341 of file mpegvideo.h.
| int MpegEncContext::mv_bits |
Definition at line 344 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::header_bits |
Definition at line 345 of file mpegvideo.h.
| int MpegEncContext::i_tex_bits |
Definition at line 346 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::p_tex_bits |
Definition at line 347 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::i_count |
Definition at line 348 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::f_count |
Definition at line 349 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::b_count |
Definition at line 350 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::skip_count |
Definition at line 351 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::misc_bits |
cbp, mb_type
Definition at line 352 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), and merge_context_after_encode().
| int MpegEncContext::last_bits |
temp var used for calculating the above vars
Definition at line 353 of file mpegvideo.h.
Referenced by copy_context_before_encode().
| int MpegEncContext::resync_mb_x |
x position of last resync marker
Definition at line 356 of file mpegvideo.h.
| int MpegEncContext::resync_mb_y |
y position of last resync marker
Definition at line 357 of file mpegvideo.h.
| GetBitContext MpegEncContext::last_resync_gb |
used to search for the next resync marker
Definition at line 358 of file mpegvideo.h.
| int MpegEncContext::mb_num_left |
number of MBs left in this video packet (for partitioned Slices only)
Definition at line 359 of file mpegvideo.h.
| int MpegEncContext::next_p_frame_damaged |
set if the next p frame is damaged, to avoid showing trashed B-frames
Definition at line 360 of file mpegvideo.h.
| ParseContext MpegEncContext::parse_context |
Definition at line 362 of file mpegvideo.h.
| int MpegEncContext::gob_index |
Definition at line 365 of file mpegvideo.h.
| int MpegEncContext::obmc |
overlapped block motion compensation
Definition at line 366 of file mpegvideo.h.
| int MpegEncContext::mb_info |
interval for outputting info about mb offsets as side data
Definition at line 367 of file mpegvideo.h.
| int MpegEncContext::prev_mb_info |
Definition at line 368 of file mpegvideo.h.
| int MpegEncContext::last_mb_info |
Definition at line 368 of file mpegvideo.h.
| uint8_t* MpegEncContext::mb_info_ptr |
Definition at line 369 of file mpegvideo.h.
| int MpegEncContext::mb_info_size |
Definition at line 370 of file mpegvideo.h.
| int MpegEncContext::ehc_mode |
Definition at line 371 of file mpegvideo.h.
| int MpegEncContext::rc_strategy |
deprecated
Definition at line 372 of file mpegvideo.h.
| int MpegEncContext::umvplus |
== H.263+ && unrestricted_mv
Definition at line 375 of file mpegvideo.h.
| int MpegEncContext::h263_aic_dir |
AIC direction: 0 = left, 1 = top.
Definition at line 376 of file mpegvideo.h.
| int MpegEncContext::h263_slice_structured |
Definition at line 377 of file mpegvideo.h.
| int MpegEncContext::alt_inter_vlc |
alternative inter vlc
Definition at line 378 of file mpegvideo.h.
| int MpegEncContext::modified_quant |
Definition at line 379 of file mpegvideo.h.
| int MpegEncContext::loop_filter |
Definition at line 380 of file mpegvideo.h.
Referenced by decode_sequence_header_adv(), ff_vc1_decode_blocks(), ff_vc1_decode_entry_point(), ff_vc1_decode_sequence_header(), nvdec_vc1_start_frame(), vc1_decode_b_blocks(), vc1_decode_i_blocks(), vc1_decode_i_blocks_adv(), and vdpau_vc1_start_frame().
| int MpegEncContext::custom_pcf |
Definition at line 381 of file mpegvideo.h.
| int MpegEncContext::studio_profile |
Definition at line 384 of file mpegvideo.h.
| int MpegEncContext::dct_precision |
number of bits to represent the fractional part of time (encoder only)
Definition at line 385 of file mpegvideo.h.
| int MpegEncContext::time_increment_bits |
Definition at line 387 of file mpegvideo.h.
| int MpegEncContext::last_time_base |
Definition at line 388 of file mpegvideo.h.
| int MpegEncContext::time_base |
time in seconds of last I,P,S Frame
Definition at line 389 of file mpegvideo.h.
| int64_t MpegEncContext::time |
time of current frame
Definition at line 390 of file mpegvideo.h.
| int64_t MpegEncContext::last_non_b_time |
Definition at line 391 of file mpegvideo.h.
| uint16_t MpegEncContext::pp_time |
time distance between the last 2 p,s,i frames
Definition at line 392 of file mpegvideo.h.
| uint16_t MpegEncContext::pb_time |
time distance between the last b and p,s,i frame
Definition at line 393 of file mpegvideo.h.
| uint16_t MpegEncContext::pp_field_time |
Definition at line 394 of file mpegvideo.h.
| uint16_t MpegEncContext::pb_field_time |
like above, just for interlaced
Definition at line 395 of file mpegvideo.h.
| int MpegEncContext::real_sprite_warping_points |
Definition at line 396 of file mpegvideo.h.
| int MpegEncContext::sprite_offset[2][2] |
sprite offset[isChroma][isMVY]
Definition at line 397 of file mpegvideo.h.
| int MpegEncContext::sprite_delta[2][2] |
sprite_delta [isY][isMVY]
Definition at line 398 of file mpegvideo.h.
| int MpegEncContext::mcsel |
Definition at line 399 of file mpegvideo.h.
| int MpegEncContext::quant_precision |
Definition at line 400 of file mpegvideo.h.
| int MpegEncContext::quarter_sample |
1->qpel, 0->half pel ME/MC
Definition at line 401 of file mpegvideo.h.
Referenced by ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), scaleforopp(), and scaleforsame().
| int MpegEncContext::aspect_ratio_info |
Definition at line 402 of file mpegvideo.h.
| int MpegEncContext::sprite_warping_accuracy |
Definition at line 403 of file mpegvideo.h.
| int MpegEncContext::data_partitioning |
data partitioning flag from header
Definition at line 404 of file mpegvideo.h.
Referenced by encode_thread().
| int MpegEncContext::partitioned_frame |
is current frame partitioned
Definition at line 405 of file mpegvideo.h.
Referenced by encode_thread(), and update_duplicate_context_after_me().
| int MpegEncContext::low_delay |
no reordering needed / has no B-frames
Definition at line 406 of file mpegvideo.h.
Referenced by ff_vc1_decode_blocks().
| int MpegEncContext::vo_type |
Definition at line 407 of file mpegvideo.h.
| PutBitContext MpegEncContext::tex_pb |
used for data partitioned VOPs
Definition at line 408 of file mpegvideo.h.
Referenced by copy_context_after_encode(), encode_mb_hq(), and encode_thread().
| PutBitContext MpegEncContext::pb2 |
used for data partitioned VOPs
Definition at line 409 of file mpegvideo.h.
Referenced by copy_context_after_encode(), encode_mb_hq(), and encode_thread().
| int MpegEncContext::mpeg_quant |
Definition at line 410 of file mpegvideo.h.
| int MpegEncContext::padding_bug_score |
used to detect the VERY common padding bug in MPEG-4
Definition at line 411 of file mpegvideo.h.
Referenced by merge_context_after_encode().
| int MpegEncContext::divx_packed |
Definition at line 414 of file mpegvideo.h.
| uint8_t* MpegEncContext::bitstream_buffer |
Definition at line 415 of file mpegvideo.h.
| int MpegEncContext::bitstream_buffer_size |
Definition at line 416 of file mpegvideo.h.
| unsigned int MpegEncContext::allocated_bitstream_buffer_size |
Definition at line 417 of file mpegvideo.h.
| int MpegEncContext::rv10_version |
RV10 version: 0 or 3.
Definition at line 420 of file mpegvideo.h.
| int MpegEncContext::rv10_first_dc_coded[3] |
Definition at line 421 of file mpegvideo.h.
| struct MJpegContext* MpegEncContext::mjpeg_ctx |
Definition at line 424 of file mpegvideo.h.
| int MpegEncContext::esc_pos |
Definition at line 425 of file mpegvideo.h.
| int MpegEncContext::pred |
Definition at line 426 of file mpegvideo.h.
| int MpegEncContext::huffman |
Definition at line 427 of file mpegvideo.h.
| int MpegEncContext::mv_table_index |
Definition at line 430 of file mpegvideo.h.
Referenced by ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().
| int MpegEncContext::rl_table_index |
Definition at line 431 of file mpegvideo.h.
| int MpegEncContext::rl_chroma_table_index |
Definition at line 432 of file mpegvideo.h.
| int MpegEncContext::dc_table_index |
Definition at line 433 of file mpegvideo.h.
Referenced by ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), and vaapi_vc1_start_frame().
| int MpegEncContext::use_skip_mb_code |
Definition at line 434 of file mpegvideo.h.
| int MpegEncContext::slice_height |
in macroblocks
Definition at line 435 of file mpegvideo.h.
| int MpegEncContext::first_slice_line |
used in MPEG-4 too to handle resync markers
Definition at line 436 of file mpegvideo.h.
| int MpegEncContext::flipflop_rounding |
Definition at line 437 of file mpegvideo.h.
| int MpegEncContext::msmpeg4_version |
0=not msmpeg4, 1=mp41, 2=mp42, 3=mp43/divx3 4=wmv1/7 5=wmv2/8
Definition at line 438 of file mpegvideo.h.
| int MpegEncContext::per_mb_rl_table |
Definition at line 439 of file mpegvideo.h.
| int MpegEncContext::esc3_level_length |
Definition at line 440 of file mpegvideo.h.
Referenced by copy_context_after_encode(), copy_context_before_encode(), ff_vc1_decode_blocks(), and vc1_decode_ac_coeff().
| int MpegEncContext::esc3_run_length |
Definition at line 441 of file mpegvideo.h.
Referenced by vc1_decode_ac_coeff().
[mb_intra][isChroma][level][run][last]
Definition at line 443 of file mpegvideo.h.
| int MpegEncContext::inter_intra_pred |
Definition at line 444 of file mpegvideo.h.
| int MpegEncContext::mspel |
Definition at line 445 of file mpegvideo.h.
Referenced by ff_vc1_parse_frame_header(), and ff_vc1_parse_frame_header_adv().
| GetBitContext MpegEncContext::gb |
Definition at line 448 of file mpegvideo.h.
Referenced by bitplane_decoding(), decode_chunks(), ff_vc1_decode_blocks(), get_mvdata_interlaced(), vc1_decode_ac_coeff(), vc1_decode_b_mb(), vc1_decode_b_mb_intfi(), vc1_decode_b_mb_intfr(), vc1_decode_i_block(), vc1_decode_i_block_adv(), vc1_decode_i_blocks(), vc1_decode_i_blocks_adv(), vc1_decode_intra_block(), vc1_decode_p_mb(), vc1_decode_p_mb_intfi(), vc1_decode_p_mb_intfr(), and vop_dquant_decoding().
| int MpegEncContext::gop_picture_number |
index of the first picture of a GOP based on fake_pic_num & MPEG-1 specific
Definition at line 451 of file mpegvideo.h.
Referenced by update_duplicate_context_after_me().
| int MpegEncContext::last_mv_dir |
last mv_dir, used for B-frame encoding
Definition at line 452 of file mpegvideo.h.
| uint8_t* MpegEncContext::vbv_delay_ptr |
pointer to vbv_delay in the bitstream
Definition at line 453 of file mpegvideo.h.
| int MpegEncContext::progressive_sequence |
Definition at line 456 of file mpegvideo.h.
| int MpegEncContext::mpeg_f_code[2][2] |
Definition at line 457 of file mpegvideo.h.
| int MpegEncContext::a53_cc |
Definition at line 458 of file mpegvideo.h.
| int MpegEncContext::picture_structure |
Definition at line 461 of file mpegvideo.h.
| int64_t MpegEncContext::timecode_frame_start |
GOP timecode frame start number, in non drop frame format.
Definition at line 463 of file mpegvideo.h.
| int MpegEncContext::intra_dc_precision |
Definition at line 464 of file mpegvideo.h.
| int MpegEncContext::frame_pred_frame_dct |
Definition at line 465 of file mpegvideo.h.
Referenced by update_duplicate_context_after_me().
| int MpegEncContext::top_field_first |
Definition at line 466 of file mpegvideo.h.
| int MpegEncContext::concealment_motion_vectors |
Definition at line 467 of file mpegvideo.h.
| int MpegEncContext::q_scale_type |
Definition at line 468 of file mpegvideo.h.
| int MpegEncContext::brd_scale |
Definition at line 469 of file mpegvideo.h.
| int MpegEncContext::intra_vlc_format |
Definition at line 470 of file mpegvideo.h.
| int MpegEncContext::alternate_scan |
Definition at line 471 of file mpegvideo.h.
| int MpegEncContext::seq_disp_ext |
Definition at line 472 of file mpegvideo.h.
| int MpegEncContext::video_format |
Definition at line 473 of file mpegvideo.h.
| int MpegEncContext::repeat_first_field |
Definition at line 480 of file mpegvideo.h.
| int MpegEncContext::chroma_420_type |
Definition at line 481 of file mpegvideo.h.
| int MpegEncContext::chroma_format |
Definition at line 482 of file mpegvideo.h.
| int MpegEncContext::chroma_x_shift |
Definition at line 486 of file mpegvideo.h.
| int MpegEncContext::chroma_y_shift |
Definition at line 487 of file mpegvideo.h.
| int MpegEncContext::progressive_frame |
Definition at line 489 of file mpegvideo.h.
Referenced by update_duplicate_context_after_me().
| int MpegEncContext::full_pel[2] |
Definition at line 490 of file mpegvideo.h.
| int MpegEncContext::interlaced_dct |
Definition at line 491 of file mpegvideo.h.
Referenced by copy_context_after_encode().
| int MpegEncContext::first_field |
is 1 for the first field of a field picture 0 otherwise
Definition at line 492 of file mpegvideo.h.
| int MpegEncContext::drop_frame_timecode |
timecode is in drop frame format.
Definition at line 493 of file mpegvideo.h.
| int MpegEncContext::scan_offset |
reserve space for SVCD scan offset user data.
Definition at line 494 of file mpegvideo.h.
| int MpegEncContext::rtp_mode |
Definition at line 497 of file mpegvideo.h.
| int MpegEncContext::rtp_payload_size |
Definition at line 498 of file mpegvideo.h.
| char* MpegEncContext::tc_opt_str |
timecode option string
Definition at line 500 of file mpegvideo.h.
| AVTimecode MpegEncContext::tc |
timecode context
Definition at line 501 of file mpegvideo.h.
| uint8_t* MpegEncContext::ptr_lastgob |
Definition at line 503 of file mpegvideo.h.
| int MpegEncContext::swap_uv |
Definition at line 504 of file mpegvideo.h.
| int MpegEncContext::pack_pblocks |
Definition at line 505 of file mpegvideo.h.
| int16_t(*[12] MpegEncContext::pblocks)[64] |
Definition at line 506 of file mpegvideo.h.
Referenced by ff_update_duplicate_context().
| int16_t(* MpegEncContext::block)[64] |
points to one of the following blocks
Definition at line 508 of file mpegvideo.h.
Referenced by copy_context_after_encode(), and ff_update_duplicate_context().
| int16_t(* MpegEncContext::blocks)[12][64] |
Definition at line 509 of file mpegvideo.h.
| int(* MpegEncContext::decode_mb) (struct MpegEncContext *s, int16_t block[12][64]) |
Definition at line 510 of file mpegvideo.h.
| int32_t(* MpegEncContext::block32)[12][64] |
Definition at line 512 of file mpegvideo.h.
| int MpegEncContext::dpcm_direction |
Definition at line 513 of file mpegvideo.h.
| int16_t(* MpegEncContext::dpcm_macroblock)[3][256] |
Definition at line 514 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_mpeg1_intra) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 521 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_mpeg1_inter) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 523 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_mpeg2_intra) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 525 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_mpeg2_inter) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 527 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_h263_intra) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 529 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_h263_inter) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 531 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_intra) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 533 of file mpegvideo.h.
| void(* MpegEncContext::dct_unquantize_inter) (struct MpegEncContext *s, int16_t *block, int n, int qscale) |
Definition at line 535 of file mpegvideo.h.
| int(* MpegEncContext::dct_quantize) (struct MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow) |
Definition at line 537 of file mpegvideo.h.
| int(* MpegEncContext::fast_dct_quantize) (struct MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow) |
Definition at line 538 of file mpegvideo.h.
| void(* MpegEncContext::denoise_dct) (struct MpegEncContext *s, int16_t *block) |
Definition at line 539 of file mpegvideo.h.
| int MpegEncContext::mpv_flags |
flags set by private options
Definition at line 541 of file mpegvideo.h.
| int MpegEncContext::quantizer_noise_shaping |
Definition at line 542 of file mpegvideo.h.
| float MpegEncContext::rc_qsquish |
ratecontrol qmin qmax limiting method 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax.
Definition at line 548 of file mpegvideo.h.
| float MpegEncContext::rc_qmod_amp |
Definition at line 549 of file mpegvideo.h.
| int MpegEncContext::rc_qmod_freq |
Definition at line 550 of file mpegvideo.h.
| float MpegEncContext::rc_initial_cplx |
Definition at line 551 of file mpegvideo.h.
| float MpegEncContext::rc_buffer_aggressivity |
Definition at line 552 of file mpegvideo.h.
| float MpegEncContext::border_masking |
Definition at line 553 of file mpegvideo.h.
| int MpegEncContext::lmin |
Definition at line 554 of file mpegvideo.h.
| int MpegEncContext::lmax |
Definition at line 554 of file mpegvideo.h.
| int MpegEncContext::vbv_ignore_qmax |
Definition at line 555 of file mpegvideo.h.
| char* MpegEncContext::rc_eq |
Definition at line 557 of file mpegvideo.h.
| float* MpegEncContext::cplx_tab |
Definition at line 560 of file mpegvideo.h.
| float * MpegEncContext::bits_tab |
Definition at line 560 of file mpegvideo.h.
| int MpegEncContext::context_reinit |
Definition at line 564 of file mpegvideo.h.
| ERContext MpegEncContext::er |
Definition at line 566 of file mpegvideo.h.
Referenced by ff_vc1_decode_blocks(), and merge_context_after_encode().
| int MpegEncContext::error_rate |
Definition at line 568 of file mpegvideo.h.
| AVFrame* MpegEncContext::tmp_frames[MAX_B_FRAMES+2] |
Definition at line 571 of file mpegvideo.h.
| int MpegEncContext::b_frame_strategy |
Definition at line 572 of file mpegvideo.h.
| int MpegEncContext::b_sensitivity |
Definition at line 573 of file mpegvideo.h.
| int MpegEncContext::frame_skip_threshold |
Definition at line 576 of file mpegvideo.h.
Referenced by skip_check().
| int MpegEncContext::frame_skip_factor |
Definition at line 577 of file mpegvideo.h.
| int MpegEncContext::frame_skip_exp |
Definition at line 578 of file mpegvideo.h.
| int MpegEncContext::frame_skip_cmp |
Definition at line 579 of file mpegvideo.h.
| int MpegEncContext::scenechange_threshold |
Definition at line 581 of file mpegvideo.h.
| int MpegEncContext::noise_reduction |
Definition at line 582 of file mpegvideo.h.
Referenced by merge_context_after_encode().
1.8.17