AOMedia AV1 Codec
encoder.h
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1 /*
2  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3  *
4  * This source code is subject to the terms of the BSD 2 Clause License and
5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6  * was not distributed with this source code in the LICENSE file, you can
7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8  * Media Patent License 1.0 was not distributed with this source code in the
9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10  */
11 
15 #ifndef AOM_AV1_ENCODER_ENCODER_H_
16 #define AOM_AV1_ENCODER_ENCODER_H_
17 
18 #include <stdbool.h>
19 #include <stdio.h>
20 
21 #include "config/aom_config.h"
22 
23 #include "aom/aomcx.h"
24 
25 #include "av1/common/alloccommon.h"
26 #include "av1/common/av1_common_int.h"
27 #include "av1/common/blockd.h"
28 #include "av1/common/entropymode.h"
29 #include "av1/common/enums.h"
30 #include "av1/common/reconintra.h"
31 #include "av1/common/resize.h"
32 #include "av1/common/thread_common.h"
33 #include "av1/common/timing.h"
34 
35 #include "av1/encoder/aq_cyclicrefresh.h"
36 #include "av1/encoder/av1_quantize.h"
37 #include "av1/encoder/block.h"
38 #include "av1/encoder/context_tree.h"
39 #include "av1/encoder/encodemb.h"
40 #include "av1/encoder/external_partition.h"
41 #include "av1/encoder/firstpass.h"
42 #include "av1/encoder/global_motion.h"
43 #include "av1/encoder/level.h"
44 #include "av1/encoder/lookahead.h"
45 #include "av1/encoder/mcomp.h"
46 #include "av1/encoder/pickcdef.h"
47 #include "av1/encoder/ratectrl.h"
48 #include "av1/encoder/rd.h"
50 #include "av1/encoder/svc_layercontext.h"
51 #include "av1/encoder/temporal_filter.h"
52 #include "av1/encoder/thirdpass.h"
53 #include "av1/encoder/tokenize.h"
54 #include "av1/encoder/tpl_model.h"
55 #include "av1/encoder/av1_noise_estimate.h"
56 #include "av1/encoder/bitstream.h"
57 
58 #if CONFIG_INTERNAL_STATS
59 #include "aom_dsp/ssim.h"
60 #endif
61 #include "aom_dsp/variance.h"
62 #if CONFIG_DENOISE
63 #include "aom_dsp/noise_model.h"
64 #endif
65 #if CONFIG_TUNE_VMAF
66 #include "av1/encoder/tune_vmaf.h"
67 #endif
68 #if CONFIG_AV1_TEMPORAL_DENOISING
69 #include "av1/encoder/av1_temporal_denoiser.h"
70 #endif
71 #if CONFIG_TUNE_BUTTERAUGLI
72 #include "av1/encoder/tune_butteraugli.h"
73 #endif
74 
75 #include "aom/internal/aom_codec_internal.h"
76 #include "aom_util/aom_thread.h"
77 
78 #ifdef __cplusplus
79 extern "C" {
80 #endif
81 
82 // TODO(yunqing, any): Added suppression tag to quiet Doxygen warnings. Need to
83 // adjust it while we work on documentation.
85 // Number of frames required to test for scene cut detection
86 #define SCENE_CUT_KEY_TEST_INTERVAL 16
87 
88 // Lookahead index threshold to enable temporal filtering for second arf.
89 #define TF_LOOKAHEAD_IDX_THR 7
90 
91 #define HDR_QP_LEVELS 10
92 #define CHROMA_CB_QP_SCALE 1.04
93 #define CHROMA_CR_QP_SCALE 1.04
94 #define CHROMA_QP_SCALE -0.46
95 #define CHROMA_QP_OFFSET 9.26
96 #define QP_SCALE_FACTOR 2.0
97 #define DISABLE_HDR_LUMA_DELTAQ 1
98 
99 // Rational number with an int64 numerator
100 // This structure holds a fractional value
101 typedef struct aom_rational64 {
102  int64_t num; // fraction numerator
103  int den; // fraction denominator
104 } aom_rational64_t; // alias for struct aom_rational
105 
106 enum {
107  NORMAL = 0,
108  FOURFIVE = 1,
109  THREEFIVE = 2,
110  THREEFOUR = 3,
111  ONEFOUR = 4,
112  ONEEIGHT = 5,
113  ONETWO = 6
114 } UENUM1BYTE(AOM_SCALING);
115 
116 enum {
117  // Good Quality Fast Encoding. The encoder balances quality with the amount of
118  // time it takes to encode the output. Speed setting controls how fast.
119  GOOD,
120  // Realtime Fast Encoding. Will force some restrictions on bitrate
121  // constraints.
122  REALTIME,
123  // All intra mode. All the frames are coded as intra frames.
124  ALLINTRA
125 } UENUM1BYTE(MODE);
126 
127 enum {
128  FRAMEFLAGS_KEY = 1 << 0,
129  FRAMEFLAGS_GOLDEN = 1 << 1,
130  FRAMEFLAGS_BWDREF = 1 << 2,
131  // TODO(zoeliu): To determine whether a frame flag is needed for ALTREF2_FRAME
132  FRAMEFLAGS_ALTREF = 1 << 3,
133  FRAMEFLAGS_INTRAONLY = 1 << 4,
134  FRAMEFLAGS_SWITCH = 1 << 5,
135  FRAMEFLAGS_ERROR_RESILIENT = 1 << 6,
136 } UENUM1BYTE(FRAMETYPE_FLAGS);
137 
138 #if CONFIG_FRAME_PARALLEL_ENCODE && CONFIG_FPMT_TEST
139 enum {
140  PARALLEL_ENCODE = 0,
141  PARALLEL_SIMULATION_ENCODE,
142  NUM_FPMT_TEST_ENCODES
143 } UENUM1BYTE(FPMT_TEST_ENC_CFG);
144 #endif // CONFIG_FRAME_PARALLEL_ENCODE && CONFIG_FPMT_TEST
145 // 0 level frames are sometimes used for rate control purposes, but for
146 // reference mapping purposes, the minimum level should be 1.
147 #define MIN_PYR_LEVEL 1
148 static INLINE int get_true_pyr_level(int frame_level, int frame_order,
149  int max_layer_depth) {
150  if (frame_order == 0) {
151  // Keyframe case
152  return MIN_PYR_LEVEL;
153  } else if (frame_level == MAX_ARF_LAYERS) {
154  // Leaves
155  return max_layer_depth;
156  } else if (frame_level == (MAX_ARF_LAYERS + 1)) {
157  // Altrefs
158  return MIN_PYR_LEVEL;
159  }
160  return AOMMAX(MIN_PYR_LEVEL, frame_level);
161 }
162 
163 enum {
164  NO_AQ = 0,
165  VARIANCE_AQ = 1,
166  COMPLEXITY_AQ = 2,
167  CYCLIC_REFRESH_AQ = 3,
168  AQ_MODE_COUNT // This should always be the last member of the enum
169 } UENUM1BYTE(AQ_MODE);
170 enum {
171  NO_DELTA_Q = 0,
172  DELTA_Q_OBJECTIVE = 1, // Modulation to improve objective quality
173  DELTA_Q_PERCEPTUAL = 2, // Modulation to improve video perceptual quality
174  DELTA_Q_PERCEPTUAL_AI = 3, // Perceptual quality opt for all intra mode
175  DELTA_Q_USER_RATING_BASED = 4, // User rating based delta q mode
176  DELTA_Q_HDR = 5, // QP adjustment based on HDR block pixel average
177  DELTA_Q_MODE_COUNT // This should always be the last member of the enum
178 } UENUM1BYTE(DELTAQ_MODE);
179 
180 enum {
181  RESIZE_NONE = 0, // No frame resizing allowed.
182  RESIZE_FIXED = 1, // All frames are coded at the specified scale.
183  RESIZE_RANDOM = 2, // All frames are coded at a random scale.
184  RESIZE_DYNAMIC = 3, // Frames coded at lower scale based on rate control.
185  RESIZE_MODES
186 } UENUM1BYTE(RESIZE_MODE);
187 
188 enum {
189  SS_CFG_SRC = 0,
190  SS_CFG_LOOKAHEAD = 1,
191  SS_CFG_FPF = 2,
192  SS_CFG_TOTAL = 3
193 } UENUM1BYTE(SS_CFG_OFFSET);
194 
195 enum {
196  DISABLE_SCENECUT, // For LAP, lag_in_frames < 19
197  ENABLE_SCENECUT_MODE_1, // For LAP, lag_in_frames >=19 and < 33
198  ENABLE_SCENECUT_MODE_2 // For twopass and LAP - lag_in_frames >=33
199 } UENUM1BYTE(SCENECUT_MODE);
200 
201 #define MAX_VBR_CORPUS_COMPLEXITY 10000
202 
205 typedef enum {
206  MOD_FP, // First pass
207  MOD_TF, // Temporal filtering
208  MOD_TPL, // TPL
209  MOD_GME, // Global motion estimation
210  MOD_ENC, // Encode stage
211  MOD_LPF, // Deblocking loop filter
212  MOD_CDEF_SEARCH, // CDEF search
213  MOD_CDEF, // CDEF frame
214  MOD_LR, // Loop restoration filtering
215  MOD_PACK_BS, // Pack bitstream
216  MOD_FRAME_ENC, // Frame Parallel encode
217  NUM_MT_MODULES
218 } MULTI_THREADED_MODULES;
219 
228 typedef enum {
235 
239 typedef enum {
244  3,
246 
250 typedef struct {
254  RESIZE_MODE resize_mode;
265 } ResizeCfg;
266 
270 typedef struct {
287  BLOCK_SIZE min_partition_size;
292  BLOCK_SIZE max_partition_size;
293 } PartitionCfg;
294 
298 typedef struct {
348 } IntraModeCfg;
349 
353 typedef struct {
391 
395 typedef struct {
422 
426 typedef struct {
457 } SuperResCfg;
458 
462 typedef struct {
467 
472 
477 
483 
490 
494  bool auto_key;
495 
500 
505 
510 
515 } KeyFrameCfg;
516 
520 typedef struct {
522  // BUFFERING PARAMETERS
540 
545 
555  unsigned int max_intra_bitrate_pct;
560  unsigned int max_inter_bitrate_pct;
564  unsigned int gf_cbr_boost_pct;
569  unsigned int min_cr;
599  int cq_level;
604  enum aom_rc_mode mode;
611  int vbrbias;
623 
625 typedef struct {
626  // Indicates the number of frames lag before encoding is started.
627  int lag_in_frames;
628  // Indicates the minimum gf/arf interval to be used.
629  int min_gf_interval;
630  // Indicates the maximum gf/arf interval to be used.
631  int max_gf_interval;
632  // Indicates the minimum height for GF group pyramid structure to be used.
633  int gf_min_pyr_height;
634  // Indicates the maximum height for GF group pyramid structure to be used.
635  int gf_max_pyr_height;
636  // Indicates if automatic set and use of altref frames should be enabled.
637  bool enable_auto_arf;
638  // Indicates if automatic set and use of (b)ackward (r)ef (f)rames should be
639  // enabled.
640  bool enable_auto_brf;
641 } GFConfig;
642 
643 typedef struct {
644  // Indicates the number of tile groups.
645  unsigned int num_tile_groups;
646  // Indicates the MTU size for a tile group. If mtu is non-zero,
647  // num_tile_groups is set to DEFAULT_MAX_NUM_TG.
648  unsigned int mtu;
649  // Indicates the number of tile columns in log2.
650  int tile_columns;
651  // Indicates the number of tile rows in log2.
652  int tile_rows;
653  // Indicates the number of widths in the tile_widths[] array.
654  int tile_width_count;
655  // Indicates the number of heights in the tile_heights[] array.
656  int tile_height_count;
657  // Indicates the tile widths, and may be empty.
658  int tile_widths[MAX_TILE_COLS];
659  // Indicates the tile heights, and may be empty.
660  int tile_heights[MAX_TILE_ROWS];
661  // Indicates if large scale tile coding should be used.
662  bool enable_large_scale_tile;
663  // Indicates if single tile decoding mode should be enabled.
664  bool enable_single_tile_decoding;
665  // Indicates if EXT_TILE_DEBUG should be enabled.
666  bool enable_ext_tile_debug;
667 } TileConfig;
668 
669 typedef struct {
670  // Indicates the width of the input frame.
671  int width;
672  // Indicates the height of the input frame.
673  int height;
674  // If forced_max_frame_width is non-zero then it is used to force the maximum
675  // frame width written in write_sequence_header().
676  int forced_max_frame_width;
677  // If forced_max_frame_width is non-zero then it is used to force the maximum
678  // frame height written in write_sequence_header().
679  int forced_max_frame_height;
680  // Indicates the frame width after applying both super-resolution and resize
681  // to the coded frame.
682  int render_width;
683  // Indicates the frame height after applying both super-resolution and resize
684  // to the coded frame.
685  int render_height;
686 } FrameDimensionCfg;
687 
688 typedef struct {
689  // Indicates if warped motion should be enabled.
690  bool enable_warped_motion;
691  // Indicates if warped motion should be evaluated or not.
692  bool allow_warped_motion;
693  // Indicates if OBMC motion should be enabled.
694  bool enable_obmc;
695 } MotionModeCfg;
696 
697 typedef struct {
698  // Timing info for each frame.
699  aom_timing_info_t timing_info;
700  // Indicates the number of time units of a decoding clock.
701  uint32_t num_units_in_decoding_tick;
702  // Indicates if decoder model information is present in the coded sequence
703  // header.
704  bool decoder_model_info_present_flag;
705  // Indicates if display model information is present in the coded sequence
706  // header.
707  bool display_model_info_present_flag;
708  // Indicates if timing info for each frame is present.
709  bool timing_info_present;
710 } DecoderModelCfg;
711 
712 typedef struct {
713  // Indicates the update frequency for coeff costs.
714  COST_UPDATE_TYPE coeff;
715  // Indicates the update frequency for mode costs.
716  COST_UPDATE_TYPE mode;
717  // Indicates the update frequency for mv costs.
718  COST_UPDATE_TYPE mv;
719  // Indicates the update frequency for dv costs.
720  COST_UPDATE_TYPE dv;
721 } CostUpdateFreq;
722 
723 typedef struct {
724  // Indicates the maximum number of reference frames allowed per frame.
725  unsigned int max_reference_frames;
726  // Indicates if the reduced set of references should be enabled.
727  bool enable_reduced_reference_set;
728  // Indicates if one-sided compound should be enabled.
729  bool enable_onesided_comp;
730 } RefFrameCfg;
731 
732 typedef struct {
733  // Indicates the color space that should be used.
734  aom_color_primaries_t color_primaries;
735  // Indicates the characteristics of transfer function to be used.
736  aom_transfer_characteristics_t transfer_characteristics;
737  // Indicates the matrix coefficients to be used for the transfer function.
738  aom_matrix_coefficients_t matrix_coefficients;
739  // Indicates the chroma 4:2:0 sample position info.
740  aom_chroma_sample_position_t chroma_sample_position;
741  // Indicates if a limited color range or full color range should be used.
742  aom_color_range_t color_range;
743 } ColorCfg;
744 
745 typedef struct {
746  // Indicates if extreme motion vector unit test should be enabled or not.
747  unsigned int motion_vector_unit_test;
748  // Indicates if superblock multipass unit test should be enabled or not.
749  unsigned int sb_multipass_unit_test;
750 } UnitTestCfg;
751 
752 typedef struct {
753  // Indicates the file path to the VMAF model.
754  const char *vmaf_model_path;
755  // Indicates the path to the film grain parameters.
756  const char *film_grain_table_filename;
757  // Indicates the visual tuning metric.
758  aom_tune_metric tuning;
759  // Indicates if the current content is screen or default type.
760  aom_tune_content content;
761  // Indicates the film grain parameters.
762  int film_grain_test_vector;
763  // Indicates the in-block distortion metric to use.
764  aom_dist_metric dist_metric;
765 } TuneCfg;
766 
767 typedef struct {
768  // Indicates the framerate of the input video.
769  double init_framerate;
770  // Indicates the bit-depth of the input video.
771  unsigned int input_bit_depth;
772  // Indicates the maximum number of frames to be encoded.
773  unsigned int limit;
774  // Indicates the chrome subsampling x value.
775  unsigned int chroma_subsampling_x;
776  // Indicates the chrome subsampling y value.
777  unsigned int chroma_subsampling_y;
778 } InputCfg;
779 
780 typedef struct {
781  // If true, encoder will use fixed QP offsets, that are either:
782  // - Given by the user, and stored in 'fixed_qp_offsets' array, OR
783  // - Picked automatically from cq_level.
784  int use_fixed_qp_offsets;
785  // Indicates the minimum flatness of the quantization matrix.
786  int qm_minlevel;
787  // Indicates the maximum flatness of the quantization matrix.
788  int qm_maxlevel;
789  // Indicates if adaptive quantize_b should be enabled.
790  int quant_b_adapt;
791  // Indicates the Adaptive Quantization mode to be used.
792  AQ_MODE aq_mode;
793  // Indicates the delta q mode to be used.
794  DELTAQ_MODE deltaq_mode;
795  // Indicates the delta q mode strength.
796  DELTAQ_MODE deltaq_strength;
797  // Indicates if delta quantization should be enabled in chroma planes.
798  bool enable_chroma_deltaq;
799  // Indicates if delta quantization should be enabled for hdr video
800  bool enable_hdr_deltaq;
801  // Indicates if encoding with quantization matrices should be enabled.
802  bool using_qm;
803 } QuantizationCfg;
804 
809 typedef struct {
817 
826 
831 
836 
844 
849 
855 
864 } AlgoCfg;
867 typedef struct {
868  // Indicates the codec bit-depth.
869  aom_bit_depth_t bit_depth;
870  // Indicates the superblock size that should be used by the encoder.
871  aom_superblock_size_t superblock_size;
872  // Indicates if loopfilter modulation should be enabled.
873  bool enable_deltalf_mode;
874  // Indicates how CDEF should be applied.
875  CDEF_CONTROL cdef_control;
876  // Indicates if loop restoration filter should be enabled.
877  bool enable_restoration;
878  // When enabled, video mode should be used even for single frame input.
879  bool force_video_mode;
880  // Indicates if the error resiliency features should be enabled.
881  bool error_resilient_mode;
882  // Indicates if frame parallel decoding feature should be enabled.
883  bool frame_parallel_decoding_mode;
884  // Indicates if the input should be encoded as monochrome.
885  bool enable_monochrome;
886  // When enabled, the encoder will use a full header even for still pictures.
887  // When disabled, a reduced header is used for still pictures.
888  bool full_still_picture_hdr;
889  // Indicates if dual interpolation filters should be enabled.
890  bool enable_dual_filter;
891  // Indicates if frame order hint should be enabled or not.
892  bool enable_order_hint;
893  // Indicates if ref_frame_mvs should be enabled at the sequence level.
894  bool ref_frame_mvs_present;
895  // Indicates if ref_frame_mvs should be enabled at the frame level.
896  bool enable_ref_frame_mvs;
897  // Indicates if interintra compound mode is enabled.
898  bool enable_interintra_comp;
899  // Indicates if global motion should be enabled.
900  bool enable_global_motion;
901  // Indicates if palette should be enabled.
902  bool enable_palette;
903 } ToolCfg;
904 
909 typedef struct AV1EncoderConfig {
911  // Configuration related to the input video.
912  InputCfg input_cfg;
913 
914  // Configuration related to frame-dimensions.
915  FrameDimensionCfg frm_dim_cfg;
916 
922 
927 
934  // Configuration related to Quantization.
935  QuantizationCfg q_cfg;
936 
937  // Internal frame size scaling.
938  ResizeCfg resize_cfg;
939 
940  // Frame Super-Resolution size scaling.
941  SuperResCfg superres_cfg;
942 
951  // Configuration related to encoder toolsets.
952  ToolCfg tool_cfg;
953 
954  // Configuration related to Group of frames.
955  GFConfig gf_cfg;
956 
957  // Tile related configuration parameters.
958  TileConfig tile_cfg;
959 
960  // Configuration related to Tune.
961  TuneCfg tune_cfg;
962 
963  // Configuration related to color.
964  ColorCfg color_cfg;
965 
966  // Configuration related to decoder model.
967  DecoderModelCfg dec_model_cfg;
968 
969  // Configuration related to reference frames.
970  RefFrameCfg ref_frm_cfg;
971 
972  // Configuration related to unit tests.
973  UnitTestCfg unit_test_cfg;
974 
975  // Flags related to motion mode.
976  MotionModeCfg motion_mode_cfg;
977 
978  // Flags related to intra mode search.
979  IntraModeCfg intra_mode_cfg;
980 
981  // Flags related to transform size/type.
982  TxfmSizeTypeCfg txfm_cfg;
983 
984  // Flags related to compound type.
985  CompoundTypeCfg comp_type_cfg;
986 
987  // Partition related information.
988  PartitionCfg part_cfg;
989 
990  // Configuration related to frequency of cost update.
991  CostUpdateFreq cost_upd_freq;
992 
993 #if CONFIG_DENOISE
994  // Indicates the noise level.
995  float noise_level;
996  // Indicates the the denoisers block size.
997  int noise_block_size;
998  // Indicates whether to apply denoising to the frame to be encoded
999  int enable_dnl_denoising;
1000 #endif
1001 
1002 #if CONFIG_AV1_TEMPORAL_DENOISING
1003  // Noise sensitivity.
1004  int noise_sensitivity;
1005 #endif
1006  // Bit mask to specify which tier each of the 32 possible operating points
1007  // conforms to.
1008  unsigned int tier_mask;
1009 
1010  // Indicates the number of pixels off the edge of a reference frame we're
1011  // allowed to go when forming an inter prediction.
1012  int border_in_pixels;
1013 
1014  // Indicates the maximum number of threads that may be used by the encoder.
1015  int max_threads;
1016 
1017  // Indicates the speed preset to be used.
1018  int speed;
1019 
1020  // Indicates the target sequence level index for each operating point(OP).
1021  AV1_LEVEL target_seq_level_idx[MAX_NUM_OPERATING_POINTS];
1022 
1023  // Indicates the bitstream profile to be used.
1024  BITSTREAM_PROFILE profile;
1025 
1034  enum aom_enc_pass pass;
1037  // Total number of encoding passes.
1038  int passes;
1039 
1040  // the name of the second pass output file when passes > 2
1041  const char *two_pass_output;
1042 
1043  // the name of the second pass log file when passes > 2
1044  const char *second_pass_log;
1045 
1046  // Indicates if the encoding is GOOD or REALTIME.
1047  MODE mode;
1048 
1049  // Indicates if row-based multi-threading should be enabled or not.
1050  bool row_mt;
1051 
1052  // Indicates if frame parallel multi-threading should be enabled or not.
1053  bool fp_mt;
1054 
1055  // Indicates if 16bit frame buffers are to be used i.e., the content is >
1056  // 8-bit.
1057  bool use_highbitdepth;
1058 
1059  // Indicates the bitstream syntax mode. 0 indicates bitstream is saved as
1060  // Section 5 bitstream, while 1 indicates the bitstream is saved in Annex - B
1061  // format.
1062  bool save_as_annexb;
1063 
1064  // The path for partition stats reading and writing, used in the experiment
1065  // CONFIG_PARTITION_SEARCH_ORDER.
1066  const char *partition_info_path;
1067 
1068  // Exit the encoder when it fails to encode to a given level.
1069  int strict_level_conformance;
1072 
1074 static INLINE int is_lossless_requested(const RateControlCfg *const rc_cfg) {
1075  return rc_cfg->best_allowed_q == 0 && rc_cfg->worst_allowed_q == 0;
1076 }
1082 typedef struct {
1088  int obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL];
1089 
1095  int warped_probs[FRAME_UPDATE_TYPES];
1096 
1103  int tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES];
1104 
1111  int switchable_interp_probs[FRAME_UPDATE_TYPES][SWITCHABLE_FILTER_CONTEXTS]
1112  [SWITCHABLE_FILTERS];
1113 } FrameProbInfo;
1114 
1117 typedef struct FRAME_COUNTS {
1118 // Note: This structure should only contain 'unsigned int' fields, or
1119 // aggregates built solely from 'unsigned int' fields/elements
1120 #if CONFIG_ENTROPY_STATS
1121  unsigned int kf_y_mode[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS][INTRA_MODES];
1122  unsigned int angle_delta[DIRECTIONAL_MODES][2 * MAX_ANGLE_DELTA + 1];
1123  unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
1124  unsigned int uv_mode[CFL_ALLOWED_TYPES][INTRA_MODES][UV_INTRA_MODES];
1125  unsigned int cfl_sign[CFL_JOINT_SIGNS];
1126  unsigned int cfl_alpha[CFL_ALPHA_CONTEXTS][CFL_ALPHABET_SIZE];
1127  unsigned int palette_y_mode[PALATTE_BSIZE_CTXS][PALETTE_Y_MODE_CONTEXTS][2];
1128  unsigned int palette_uv_mode[PALETTE_UV_MODE_CONTEXTS][2];
1129  unsigned int palette_y_size[PALATTE_BSIZE_CTXS][PALETTE_SIZES];
1130  unsigned int palette_uv_size[PALATTE_BSIZE_CTXS][PALETTE_SIZES];
1131  unsigned int palette_y_color_index[PALETTE_SIZES]
1132  [PALETTE_COLOR_INDEX_CONTEXTS]
1133  [PALETTE_COLORS];
1134  unsigned int palette_uv_color_index[PALETTE_SIZES]
1135  [PALETTE_COLOR_INDEX_CONTEXTS]
1136  [PALETTE_COLORS];
1137  unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
1138  unsigned int txb_skip[TOKEN_CDF_Q_CTXS][TX_SIZES][TXB_SKIP_CONTEXTS][2];
1139  unsigned int eob_extra[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
1140  [EOB_COEF_CONTEXTS][2];
1141  unsigned int dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS][2];
1142  unsigned int coeff_lps[TX_SIZES][PLANE_TYPES][BR_CDF_SIZE - 1][LEVEL_CONTEXTS]
1143  [2];
1144  unsigned int eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][2];
1145  unsigned int eob_multi16[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][5];
1146  unsigned int eob_multi32[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][6];
1147  unsigned int eob_multi64[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][7];
1148  unsigned int eob_multi128[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][8];
1149  unsigned int eob_multi256[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][9];
1150  unsigned int eob_multi512[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][10];
1151  unsigned int eob_multi1024[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][11];
1152  unsigned int coeff_lps_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
1153  [LEVEL_CONTEXTS][BR_CDF_SIZE];
1154  unsigned int coeff_base_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
1155  [SIG_COEF_CONTEXTS][NUM_BASE_LEVELS + 2];
1156  unsigned int coeff_base_eob_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
1157  [SIG_COEF_CONTEXTS_EOB][NUM_BASE_LEVELS + 1];
1158  unsigned int newmv_mode[NEWMV_MODE_CONTEXTS][2];
1159  unsigned int zeromv_mode[GLOBALMV_MODE_CONTEXTS][2];
1160  unsigned int refmv_mode[REFMV_MODE_CONTEXTS][2];
1161  unsigned int drl_mode[DRL_MODE_CONTEXTS][2];
1162  unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES];
1163  unsigned int wedge_idx[BLOCK_SIZES_ALL][16];
1164  unsigned int interintra[BLOCK_SIZE_GROUPS][2];
1165  unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
1166  unsigned int wedge_interintra[BLOCK_SIZES_ALL][2];
1167  unsigned int compound_type[BLOCK_SIZES_ALL][MASKED_COMPOUND_TYPES];
1168  unsigned int motion_mode[BLOCK_SIZES_ALL][MOTION_MODES];
1169  unsigned int obmc[BLOCK_SIZES_ALL][2];
1170  unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
1171  unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
1172  unsigned int comp_ref_type[COMP_REF_TYPE_CONTEXTS][2];
1173  unsigned int uni_comp_ref[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1][2];
1174  unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS - 1][2];
1175  unsigned int comp_ref[REF_CONTEXTS][FWD_REFS - 1][2];
1176  unsigned int comp_bwdref[REF_CONTEXTS][BWD_REFS - 1][2];
1177  unsigned int intrabc[2];
1178 
1179  unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2];
1180  unsigned int intra_tx_size[MAX_TX_CATS][TX_SIZE_CONTEXTS][MAX_TX_DEPTH + 1];
1181  unsigned int skip_mode[SKIP_MODE_CONTEXTS][2];
1182  unsigned int skip_txfm[SKIP_CONTEXTS][2];
1183  unsigned int compound_index[COMP_INDEX_CONTEXTS][2];
1184  unsigned int comp_group_idx[COMP_GROUP_IDX_CONTEXTS][2];
1185  unsigned int delta_q[DELTA_Q_PROBS][2];
1186  unsigned int delta_lf_multi[FRAME_LF_COUNT][DELTA_LF_PROBS][2];
1187  unsigned int delta_lf[DELTA_LF_PROBS][2];
1188 
1189  unsigned int inter_ext_tx[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
1190  unsigned int intra_ext_tx[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
1191  [TX_TYPES];
1192  unsigned int filter_intra_mode[FILTER_INTRA_MODES];
1193  unsigned int filter_intra[BLOCK_SIZES_ALL][2];
1194  unsigned int switchable_restore[RESTORE_SWITCHABLE_TYPES];
1195  unsigned int wiener_restore[2];
1196  unsigned int sgrproj_restore[2];
1197 #endif // CONFIG_ENTROPY_STATS
1198 
1199  unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
1200  [SWITCHABLE_FILTERS];
1201 } FRAME_COUNTS;
1202 
1203 #define INTER_MODE_RD_DATA_OVERALL_SIZE 6400
1204 
1205 typedef struct {
1206  int ready;
1207  double a;
1208  double b;
1209  double dist_mean;
1210  double ld_mean;
1211  double sse_mean;
1212  double sse_sse_mean;
1213  double sse_ld_mean;
1214  int num;
1215  double dist_sum;
1216  double ld_sum;
1217  double sse_sum;
1218  double sse_sse_sum;
1219  double sse_ld_sum;
1220 } InterModeRdModel;
1221 
1222 typedef struct {
1223  int idx;
1224  int64_t rd;
1225 } RdIdxPair;
1226 // TODO(angiebird): This is an estimated size. We still need to figure what is
1227 // the maximum number of modes.
1228 #define MAX_INTER_MODES 1024
1229 // TODO(any): rename this struct to something else. There is already another
1230 // struct called inter_mode_info, which makes this terribly confusing.
1238 typedef struct inter_modes_info {
1243  int num;
1247  MB_MODE_INFO mbmi_arr[MAX_INTER_MODES];
1251  int mode_rate_arr[MAX_INTER_MODES];
1255  int64_t sse_arr[MAX_INTER_MODES];
1259  int64_t est_rd_arr[MAX_INTER_MODES];
1263  RdIdxPair rd_idx_pair_arr[MAX_INTER_MODES];
1267  RD_STATS rd_cost_arr[MAX_INTER_MODES];
1271  RD_STATS rd_cost_y_arr[MAX_INTER_MODES];
1275  RD_STATS rd_cost_uv_arr[MAX_INTER_MODES];
1277 
1279 typedef struct {
1280  // TODO(kyslov): consider changing to 64bit
1281 
1282  // This struct is used for computing variance in choose_partitioning(), where
1283  // the max number of samples within a superblock is 32x32 (with 4x4 avg).
1284  // With 8bit bitdepth, uint32_t is enough for sum_square_error (2^8 * 2^8 * 32
1285  // * 32 = 2^26). For high bitdepth we need to consider changing this to 64 bit
1286  uint32_t sum_square_error;
1287  int32_t sum_error;
1288  int log2_count;
1289  int variance;
1290 } VPartVar;
1291 
1292 typedef struct {
1293  VPartVar none;
1294  VPartVar horz[2];
1295  VPartVar vert[2];
1296 } VPVariance;
1297 
1298 typedef struct {
1299  VPVariance part_variances;
1300  VPartVar split[4];
1301 } VP4x4;
1302 
1303 typedef struct {
1304  VPVariance part_variances;
1305  VP4x4 split[4];
1306 } VP8x8;
1307 
1308 typedef struct {
1309  VPVariance part_variances;
1310  VP8x8 split[4];
1311 } VP16x16;
1312 
1313 typedef struct {
1314  VPVariance part_variances;
1315  VP16x16 split[4];
1316 } VP32x32;
1317 
1318 typedef struct {
1319  VPVariance part_variances;
1320  VP32x32 split[4];
1321 } VP64x64;
1322 
1323 typedef struct {
1324  VPVariance part_variances;
1325  VP64x64 *split;
1326 } VP128x128;
1327 
1333 typedef struct {
1342  int64_t thresholds[5];
1343 
1350 
1354 typedef struct {
1355 #if CONFIG_MULTITHREAD
1360  pthread_mutex_t *mutex_;
1361  pthread_cond_t *cond_;
1363 #endif // CONFIG_MULTITHREAD
1369  int *num_finished_cols;
1379  int rows;
1389 
1392 // TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
1393 typedef struct TileDataEnc {
1394  TileInfo tile_info;
1395  DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx);
1396  FRAME_CONTEXT *row_ctx;
1397  uint64_t abs_sum_level;
1398  uint8_t allow_update_cdf;
1399  InterModeRdModel inter_mode_rd_models[BLOCK_SIZES_ALL];
1400  AV1EncRowMultiThreadSync row_mt_sync;
1401  MV firstpass_top_mv;
1402 } TileDataEnc;
1403 
1404 typedef struct RD_COUNTS {
1405  int compound_ref_used_flag;
1406  int skip_mode_used_flag;
1407  int tx_type_used[TX_SIZES_ALL][TX_TYPES];
1408  int obmc_used[BLOCK_SIZES_ALL][2];
1409  int warped_used[2];
1410  int newmv_or_intra_blocks;
1411  uint64_t seg_tmp_pred_cost[2];
1412 } RD_COUNTS;
1413 
1414 typedef struct ThreadData {
1415  MACROBLOCK mb;
1416  RD_COUNTS rd_counts;
1417  FRAME_COUNTS *counts;
1418  PC_TREE_SHARED_BUFFERS shared_coeff_buf;
1419  SIMPLE_MOTION_DATA_TREE *sms_tree;
1420  SIMPLE_MOTION_DATA_TREE *sms_root;
1421  uint32_t *hash_value_buffer[2][2];
1422  OBMCBuffer obmc_buffer;
1423  PALETTE_BUFFER *palette_buffer;
1424  CompoundTypeRdBuffers comp_rd_buffer;
1425  CONV_BUF_TYPE *tmp_conv_dst;
1426  uint64_t abs_sum_level;
1427  uint8_t *tmp_pred_bufs[2];
1428  int intrabc_used;
1429  int deltaq_used;
1430  int coefficient_size;
1431  int max_mv_magnitude;
1432  int interp_filter_selected[SWITCHABLE];
1433  FRAME_CONTEXT *tctx;
1434  VP64x64 *vt64x64;
1435  int32_t num_64x64_blocks;
1436  PICK_MODE_CONTEXT *firstpass_ctx;
1437  TemporalFilterData tf_data;
1438  TplTxfmStats tpl_txfm_stats;
1439  // Pointer to the array of structures to store gradient information of each
1440  // pixel in a superblock. The buffer constitutes of MAX_SB_SQUARE pixel level
1441  // structures for each of the plane types (PLANE_TYPE_Y and PLANE_TYPE_UV).
1442  PixelLevelGradientInfo *pixel_gradient_info;
1443  // Pointer to the array of structures to store source variance information of
1444  // each 4x4 sub-block in a superblock. Block4x4VarInfo structure is used to
1445  // store source variance and log of source variance of each 4x4 sub-block
1446  // for subsequent retrieval.
1447  Block4x4VarInfo *src_var_info_of_4x4_sub_blocks;
1448 } ThreadData;
1449 
1450 struct EncWorkerData;
1451 
1457 typedef struct {
1480 
1484  int thread_id_to_tile_id[MAX_NUM_THREADS];
1485 
1486 #if CONFIG_MULTITHREAD
1490  pthread_mutex_t *mutex_;
1491 #endif
1492 
1500  void (*sync_read_ptr)(AV1EncRowMultiThreadSync *const, int, int);
1504  void (*sync_write_ptr)(AV1EncRowMultiThreadSync *const, int, int, int);
1507 
1511 #define NUM_RECODES_PER_FRAME 10
1512 
1513 #if CONFIG_FRAME_PARALLEL_ENCODE
1517 #define MAX_PARALLEL_FRAMES 4
1518 
1523 typedef struct RestoreStateBuffers {
1527  uint16_t *cdef_srcbuf;
1528 
1532  uint16_t *cdef_colbuf[MAX_MB_PLANE];
1533 
1537  int32_t *rst_tmpbuf;
1538 
1542  RestorationLineBuffers *rlbs;
1543 } RestoreStateBuffers;
1544 #endif // CONFIG_FRAME_PARALLEL_ENCODE
1545 
1549 typedef struct PrimaryMultiThreadInfo {
1554 
1558  int num_mod_workers[NUM_MT_MODULES];
1559 
1563  AVxWorker *workers;
1564 
1569  struct EncWorkerData *tile_thr_data;
1570 
1574  AV1CdefWorkerData *cdef_worker;
1575 
1576 #if CONFIG_FRAME_PARALLEL_ENCODE
1581  AVxWorker *p_workers[MAX_PARALLEL_FRAMES];
1582 
1586  int p_num_workers;
1587 #endif // CONFIG_FRAME_PARALLEL_ENCODE
1589 
1593 typedef struct MultiThreadInfo {
1598 
1602  int num_mod_workers[NUM_MT_MODULES];
1603 
1607  AVxWorker *workers;
1608 
1613  struct EncWorkerData *tile_thr_data;
1614 
1620 
1625 
1630 
1634  AV1TplRowMultiThreadInfo tpl_row_mt;
1635 
1639  AV1LfSync lf_row_sync;
1640 
1644  AV1LrSync lr_row_sync;
1645 
1649  AV1EncPackBSSync pack_bs_sync;
1650 
1654  AV1GlobalMotionSync gm_sync;
1655 
1659  AV1TemporalFilterSync tf_sync;
1660 
1664  AV1CdefSync cdef_sync;
1665 
1669  AV1CdefWorkerData *cdef_worker;
1670 
1671 #if CONFIG_FRAME_PARALLEL_ENCODE
1675  RestoreStateBuffers restore_state_buf;
1676 #endif // CONFIG_FRAME_PARALLEL_ENCODE
1678 
1681 typedef struct ActiveMap {
1682  int enabled;
1683  int update;
1684  unsigned char *map;
1685 } ActiveMap;
1686 
1692 typedef struct {
1697  double cs_rate_array[32];
1707 
1710 #if CONFIG_INTERNAL_STATS
1711 // types of stats
1712 enum {
1713  STAT_Y,
1714  STAT_U,
1715  STAT_V,
1716  STAT_ALL,
1717  NUM_STAT_TYPES // This should always be the last member of the enum
1718 } UENUM1BYTE(StatType);
1719 
1720 typedef struct IMAGE_STAT {
1721  double stat[NUM_STAT_TYPES];
1722  double worst;
1723 } ImageStat;
1724 #endif // CONFIG_INTERNAL_STATS
1725 
1726 typedef struct {
1727  int ref_count;
1728  YV12_BUFFER_CONFIG buf;
1729 } EncRefCntBuffer;
1730 
1738 typedef struct {
1751  int stride;
1753 
1756 #if CONFIG_COLLECT_PARTITION_STATS
1757 typedef struct FramePartitionTimingStats {
1758  int partition_decisions[6][EXT_PARTITION_TYPES];
1759  int partition_attempts[6][EXT_PARTITION_TYPES];
1760  int64_t partition_times[6][EXT_PARTITION_TYPES];
1761 
1762  int partition_redo;
1763 } FramePartitionTimingStats;
1764 #endif // CONFIG_COLLECT_PARTITION_STATS
1765 
1766 #if CONFIG_COLLECT_COMPONENT_TIMING
1767 #include "aom_ports/aom_timer.h"
1768 // Adjust the following to add new components.
1769 enum {
1770  av1_encode_strategy_time,
1771  av1_get_one_pass_rt_params_time,
1772  av1_get_second_pass_params_time,
1773  denoise_and_encode_time,
1774  apply_filtering_time,
1775  av1_tpl_setup_stats_time,
1776  encode_frame_to_data_rate_time,
1777  encode_with_or_without_recode_time,
1778  loop_filter_time,
1779  cdef_time,
1780  loop_restoration_time,
1781  av1_pack_bitstream_final_time,
1782  av1_encode_frame_time,
1783  av1_compute_global_motion_time,
1784  av1_setup_motion_field_time,
1785  encode_sb_row_time,
1786 
1787  rd_pick_partition_time,
1788  rd_use_partition_time,
1789  choose_var_based_partitioning_time,
1790  av1_prune_partitions_time,
1791  none_partition_search_time,
1792  split_partition_search_time,
1793  rectangular_partition_search_time,
1794  ab_partitions_search_time,
1795  rd_pick_4partition_time,
1796  encode_sb_time,
1797 
1798  rd_pick_sb_modes_time,
1799  av1_rd_pick_intra_mode_sb_time,
1800  av1_rd_pick_inter_mode_sb_time,
1801  set_params_rd_pick_inter_mode_time,
1802  skip_inter_mode_time,
1803  handle_inter_mode_time,
1804  evaluate_motion_mode_for_winner_candidates_time,
1805  do_tx_search_time,
1806  handle_intra_mode_time,
1807  refine_winner_mode_tx_time,
1808  av1_search_palette_mode_time,
1809  handle_newmv_time,
1810  compound_type_rd_time,
1811  interpolation_filter_search_time,
1812  motion_mode_rd_time,
1813 
1814  nonrd_use_partition_time,
1815  pick_sb_modes_nonrd_time,
1816  hybrid_intra_mode_search_time,
1817  nonrd_pick_inter_mode_sb_time,
1818  encode_b_nonrd_time,
1819 
1820  kTimingComponents,
1821 } UENUM1BYTE(TIMING_COMPONENT);
1822 
1823 static INLINE char const *get_component_name(int index) {
1824  switch (index) {
1825  case av1_encode_strategy_time: return "av1_encode_strategy_time";
1826  case av1_get_one_pass_rt_params_time:
1827  return "av1_get_one_pass_rt_params_time";
1828  case av1_get_second_pass_params_time:
1829  return "av1_get_second_pass_params_time";
1830  case denoise_and_encode_time: return "denoise_and_encode_time";
1831  case apply_filtering_time: return "apply_filtering_time";
1832  case av1_tpl_setup_stats_time: return "av1_tpl_setup_stats_time";
1833  case encode_frame_to_data_rate_time:
1834  return "encode_frame_to_data_rate_time";
1835  case encode_with_or_without_recode_time:
1836  return "encode_with_or_without_recode_time";
1837  case loop_filter_time: return "loop_filter_time";
1838  case cdef_time: return "cdef_time";
1839  case loop_restoration_time: return "loop_restoration_time";
1840  case av1_pack_bitstream_final_time: return "av1_pack_bitstream_final_time";
1841  case av1_encode_frame_time: return "av1_encode_frame_time";
1842  case av1_compute_global_motion_time:
1843  return "av1_compute_global_motion_time";
1844  case av1_setup_motion_field_time: return "av1_setup_motion_field_time";
1845  case encode_sb_row_time: return "encode_sb_row_time";
1846 
1847  case rd_pick_partition_time: return "rd_pick_partition_time";
1848  case rd_use_partition_time: return "rd_use_partition_time";
1849  case choose_var_based_partitioning_time:
1850  return "choose_var_based_partitioning_time";
1851  case av1_prune_partitions_time: return "av1_prune_partitions_time";
1852  case none_partition_search_time: return "none_partition_search_time";
1853  case split_partition_search_time: return "split_partition_search_time";
1854  case rectangular_partition_search_time:
1855  return "rectangular_partition_search_time";
1856  case ab_partitions_search_time: return "ab_partitions_search_time";
1857  case rd_pick_4partition_time: return "rd_pick_4partition_time";
1858  case encode_sb_time: return "encode_sb_time";
1859 
1860  case rd_pick_sb_modes_time: return "rd_pick_sb_modes_time";
1861  case av1_rd_pick_intra_mode_sb_time:
1862  return "av1_rd_pick_intra_mode_sb_time";
1863  case av1_rd_pick_inter_mode_sb_time:
1864  return "av1_rd_pick_inter_mode_sb_time";
1865  case set_params_rd_pick_inter_mode_time:
1866  return "set_params_rd_pick_inter_mode_time";
1867  case skip_inter_mode_time: return "skip_inter_mode_time";
1868  case handle_inter_mode_time: return "handle_inter_mode_time";
1869  case evaluate_motion_mode_for_winner_candidates_time:
1870  return "evaluate_motion_mode_for_winner_candidates_time";
1871  case do_tx_search_time: return "do_tx_search_time";
1872  case handle_intra_mode_time: return "handle_intra_mode_time";
1873  case refine_winner_mode_tx_time: return "refine_winner_mode_tx_time";
1874  case av1_search_palette_mode_time: return "av1_search_palette_mode_time";
1875  case handle_newmv_time: return "handle_newmv_time";
1876  case compound_type_rd_time: return "compound_type_rd_time";
1877  case interpolation_filter_search_time:
1878  return "interpolation_filter_search_time";
1879  case motion_mode_rd_time: return "motion_mode_rd_time";
1880 
1881  case nonrd_use_partition_time: return "nonrd_use_partition_time";
1882  case pick_sb_modes_nonrd_time: return "pick_sb_modes_nonrd_time";
1883  case hybrid_intra_mode_search_time: return "hybrid_intra_mode_search_time";
1884  case nonrd_pick_inter_mode_sb_time: return "nonrd_pick_inter_mode_sb_time";
1885  case encode_b_nonrd_time: return "encode_b_nonrd_time";
1886 
1887  default: assert(0);
1888  }
1889  return "error";
1890 }
1891 #endif
1892 
1893 // The maximum number of internal ARFs except ALTREF_FRAME
1894 #define MAX_INTERNAL_ARFS (REF_FRAMES - BWDREF_FRAME - 1)
1895 
1901 typedef struct {
1906 
1912  YV12_BUFFER_CONFIG *ref_buf[REF_FRAMES];
1913 
1917  unsigned char *src_buffer;
1918 
1924  int num_ref_frames[MAX_DIRECTIONS];
1925 
1932  FrameDistPair reference_frames[MAX_DIRECTIONS][REF_FRAMES - 1];
1933 
1946 
1952  int src_corners[2 * MAX_CORNERS];
1954 
1964 typedef struct {
1965  int width;
1966  int height;
1968 
1972 typedef struct {
1983 
1987 typedef struct {
2007  fractional_mv_step_fp *find_fractional_mv_step;
2014  search_site_config search_site_cfg[SS_CFG_TOTAL][NUM_DISTINCT_SEARCH_METHODS];
2016 
2025 typedef struct {
2030 
2038 typedef struct {
2039  int width;
2040  int height;
2042 
2046 typedef struct {
2050  int ref_relative_dist[INTER_REFS_PER_FRAME];
2060 
2076 typedef struct {
2084  unsigned int coeff_opt_thresholds[MODE_EVAL_TYPES][2];
2085 
2090  TX_SIZE_SEARCH_METHOD tx_size_search_methods[MODE_EVAL_TYPES];
2091 
2098  unsigned int use_transform_domain_distortion[MODE_EVAL_TYPES];
2099 
2105  unsigned int tx_domain_dist_threshold[MODE_EVAL_TYPES];
2106 
2112  unsigned int skip_txfm_level[MODE_EVAL_TYPES];
2113 
2119  unsigned int predict_dc_level[MODE_EVAL_TYPES];
2121 
2129 typedef struct {
2130  bool last_frame;
2140 
2144 typedef struct {
2149 
2154 
2159 
2165 
2170 
2175 
2180 
2186 } ExternalFlags;
2187 
2190 typedef struct {
2191  // Some misc info
2192  int high_prec;
2193  int q;
2194  int order;
2195 
2196  // MV counters
2197  int inter_count;
2198  int intra_count;
2199  int default_mvs;
2200  int mv_joint_count[4];
2201  int last_bit_zero;
2202  int last_bit_nonzero;
2203 
2204  // Keep track of the rates
2205  int total_mv_rate;
2206  int hp_total_mv_rate;
2207  int lp_total_mv_rate;
2208 
2209  // Texture info
2210  int horz_text;
2211  int vert_text;
2212  int diag_text;
2213 
2214  // Whether the current struct contains valid data
2215  int valid;
2216 } MV_STATS;
2217 
2218 typedef struct WeberStats {
2219  int64_t mb_wiener_variance;
2220  int64_t src_variance;
2221  int64_t rec_variance;
2222  int16_t src_pix_max;
2223  int16_t rec_pix_max;
2224  int64_t distortion;
2225  int64_t satd;
2226  double max_scale;
2227 } WeberStats;
2228 
2229 typedef struct {
2230  struct loopfilter lf;
2231  CdefInfo cdef_info;
2232  YV12_BUFFER_CONFIG copy_buffer;
2233  RATE_CONTROL rc;
2234  MV_STATS mv_stats;
2235 } CODING_CONTEXT;
2236 
2237 typedef struct {
2238  int frame_width;
2239  int frame_height;
2240  int mi_rows;
2241  int mi_cols;
2242  int mb_rows;
2243  int mb_cols;
2244  int num_mbs;
2245  aom_bit_depth_t bit_depth;
2246  int subsampling_x;
2247  int subsampling_y;
2248 } FRAME_INFO;
2249 
2253 typedef struct {
2254  int show_frame_count;
2255 } FRAME_INDEX_SET;
2256 
2262 typedef struct {
2268  uint8_t *map;
2276 
2280 typedef struct {
2284  int64_t prev_ts_start;
2288  int64_t prev_ts_end;
2293 } TimeStamps;
2294 
2299 typedef struct {
2303  tran_low_t *tcoeff;
2307  uint16_t *eobs;
2311  uint8_t *entropy_ctx;
2312 } CoeffBufferPool;
2313 
2317 typedef struct AV1_COMP_DATA {
2321  unsigned char *cx_data;
2322 
2326  size_t cx_data_sz;
2327 
2331  size_t frame_size;
2332 
2336  unsigned int lib_flags;
2337 
2342 
2346  int64_t ts_frame_end;
2347 
2351  int flush;
2352 
2356  const aom_rational64_t *timestamp_ratio;
2357 
2362 #if CONFIG_FRAME_PARALLEL_ENCODE
2366  int frame_display_order_hint;
2367 #endif
2369 
2373 typedef struct AV1_PRIMARY {
2374 #if CONFIG_FRAME_PARALLEL_ENCODE
2378  struct AV1_COMP *parallel_cpi[MAX_PARALLEL_FRAMES];
2379 
2384  struct AV1_COMP_DATA parallel_frames_data[MAX_PARALLEL_FRAMES - 1];
2385 
2386 #if CONFIG_FPMT_TEST
2392  FPMT_TEST_ENC_CFG fpmt_unit_test_cfg;
2393 
2397  FrameProbInfo temp_frame_probs;
2398 
2404  FrameProbInfo temp_frame_probs_simulation;
2405 
2410  int temp_valid_gm_model_found[FRAME_UPDATE_TYPES];
2411 #endif
2412 #if CONFIG_FRAME_PARALLEL_ENCODE_2
2418  RefCntBuffer *ref_frame_map_copy[REF_FRAMES];
2419 #endif // CONFIG_FRAME_PARALLEL_ENCODE_2
2420 #endif // CONFIG_FRAME_PARALLEL_ENCODE
2421 
2426 
2431 
2436 
2441 
2446 
2451 
2457  struct AV1_COMP *cpi;
2458 
2463 
2467  struct lookahead_ctx *lookahead;
2468 
2475 
2480  struct aom_codec_pkt_list *output_pkt_list;
2481 
2486 
2491 
2496 
2500  GF_STATE gf_state;
2501 
2506 
2510  AV1LevelParams level_params;
2511 
2516 
2521 
2526 
2531 
2540  SequenceHeader seq_params;
2541 
2545  int use_svc;
2546 
2551 
2556 
2561 
2565  struct aom_internal_error_info error;
2566 
2572  aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES_ALL];
2573 
2579 
2584 
2588  MV_STATS mv_stats;
2589 
2590 #if CONFIG_INTERNAL_STATS
2592  uint64_t total_time_receive_data;
2593  uint64_t total_time_compress_data;
2594 
2595  unsigned int total_mode_chosen_counts[MAX_MODES];
2596 
2597  int count[2];
2598  uint64_t total_sq_error[2];
2599  uint64_t total_samples[2];
2600  ImageStat psnr[2];
2601 
2602  double total_blockiness;
2603  double worst_blockiness;
2604 
2605  int total_bytes;
2606  double summed_quality;
2607  double summed_weights;
2608  double summed_quality_hbd;
2609  double summed_weights_hbd;
2610  unsigned int total_recode_hits;
2611  double worst_ssim;
2612  double worst_ssim_hbd;
2613 
2614  ImageStat fastssim;
2615  ImageStat psnrhvs;
2616 
2617  int b_calculate_blockiness;
2618  int b_calculate_consistency;
2619 
2620  double total_inconsistency;
2621  double worst_consistency;
2622  Ssimv *ssim_vars;
2623  Metrics metrics;
2625 #endif
2626 
2627 #if CONFIG_ENTROPY_STATS
2631  FRAME_COUNTS aggregate_fc;
2632 #endif // CONFIG_ENTROPY_STATS
2633 
2640  int fb_of_context_type[REF_FRAMES];
2641 
2646 
2651 
2658  int valid_gm_model_found[FRAME_UPDATE_TYPES];
2660 
2664 typedef struct AV1_COMP {
2669 
2674  EncQuantDequantParams enc_quant_dequant_params;
2675 
2679  ThreadData td;
2680 
2684  FRAME_COUNTS counts;
2685 
2690 
2697 
2703 
2708 
2713 
2718  TRELLIS_OPT_TYPE optimize_seg_arr[MAX_SEGMENTS];
2719 
2726 
2735 
2741 
2746 
2751 
2756 
2762 
2768 
2773 
2783 
2788 
2793 
2798  RefCntBuffer *scaled_ref_buf[INTER_REFS_PER_FRAME];
2799 
2803  RefCntBuffer *last_show_frame_buf;
2804 
2809 
2814 
2820 
2826 
2830  int64_t ambient_err;
2831 
2835  RD_OPT rd;
2836 
2841  CODING_CONTEXT coding_context;
2842 
2847 
2852 
2857 
2862 
2866  double framerate;
2867 
2872 
2876  int speed;
2877 
2882 
2887 
2893 
2898 
2907  ActiveMap active_map;
2908 
2912  unsigned char gf_frame_index;
2913 
2914 #if CONFIG_INTERNAL_STATS
2916  uint64_t time_compress_data;
2917 
2918  unsigned int mode_chosen_counts[MAX_MODES];
2919  int bytes;
2920  unsigned int frame_recode_hits;
2922 #endif
2923 
2924 #if CONFIG_SPEED_STATS
2928  unsigned int tx_search_count;
2929 #endif // CONFIG_SPEED_STATS
2930 
2936 
2940  FRAME_INFO frame_info;
2941 
2945  FRAME_INDEX_SET frame_index_set;
2946 
2951 
2959 
2964 
2969  TileDataEnc *tile_data;
2974 
2978  TokenInfo token_info;
2979 
2984 
2989 
2994 
2999 
3004 
3009 
3014 
3019 
3020 #if CONFIG_FRAME_PARALLEL_ENCODE && CONFIG_FPMT_TEST
3025  double temp_framerate;
3026 #endif
3033 
3038 
3043 
3050 
3055 
3060 
3064  AV1LrStruct lr_ctxt;
3065 
3069  aom_film_grain_table_t *film_grain_table;
3070 
3071 #if CONFIG_DENOISE
3076  struct aom_denoise_and_model_t *denoise_and_model;
3077 #endif
3078 
3083 
3092 
3100 
3101 #if CONFIG_COLLECT_PARTITION_STATS
3105  FramePartitionTimingStats partition_stats;
3106 #endif // CONFIG_COLLECT_PARTITION_STATS
3107 
3108 #if CONFIG_COLLECT_COMPONENT_TIMING
3112  uint64_t component_time[kTimingComponents];
3117  struct aom_usec_timer component_timer[kTimingComponents];
3121  uint64_t frame_component_time[kTimingComponents];
3122 #endif
3123 
3128 
3133 
3138 
3145 
3146 #if CONFIG_TUNE_VMAF
3150  TuneVMAFInfo vmaf_info;
3151 #endif
3152 
3153 #if CONFIG_TUNE_BUTTERAUGLI
3157  TuneButteraugliInfo butteraugli_info;
3158 #endif
3159 
3164 
3168  COMPRESSOR_STAGE compressor_stage;
3169 
3174  FRAME_TYPE last_frame_type;
3175 
3179  int num_tg;
3180 
3187 
3191  FirstPassData firstpass_data;
3192 
3196  NOISE_ESTIMATE noise_estimate;
3197 
3198 #if CONFIG_AV1_TEMPORAL_DENOISING
3202  AV1_DENOISER denoiser;
3203 #endif
3204 
3209  uint8_t *consec_zero_mv;
3210 
3214  BLOCK_SIZE fp_block_size;
3215 
3221 
3226 
3231  ExtPartController ext_part_controller;
3232 
3237  MV_STATS mv_stats;
3238 #if CONFIG_FRAME_PARALLEL_ENCODE && CONFIG_FRAME_PARALLEL_ENCODE_2
3242  int ref_refresh_index;
3243 
3248  bool refresh_idx_available;
3249 
3255  int ref_idx_to_skip;
3256 #if CONFIG_FPMT_TEST
3263  int wanted_fb;
3264 #endif
3265 #endif // CONFIG_FRAME_PARALLEL_ENCODE && CONFIG_FRAME_PARALLEL_ENCODE_2
3266 
3273 
3274 #if CONFIG_RD_COMMAND
3278  RD_COMMAND rd_command;
3279 #endif // CONFIG_RD_COMMAND
3280 
3284  WeberStats *mb_weber_stats;
3285 
3289  BLOCK_SIZE weber_bsize;
3290 
3295 
3300 
3305 
3306 #if CONFIG_BITRATE_ACCURACY
3310  VBR_RATECTRL_INFO vbr_rc_info;
3311 #endif
3312 
3313 #if CONFIG_RATECTRL_LOG
3317  RATECTRL_LOG rc_log;
3318 #endif // CONFIG_RATECTRL_LOG
3319 
3324 
3328  THIRD_PASS_DEC_CTX *third_pass_ctx;
3329 
3334 
3340 
3344 typedef struct EncodeFrameInput {
3346  YV12_BUFFER_CONFIG *source;
3347  YV12_BUFFER_CONFIG *last_source;
3348  int64_t ts_duration;
3351 
3356 typedef struct EncodeFrameParams {
3364  FRAME_TYPE frame_type;
3365 
3367  int primary_ref_frame;
3368  int order_offset;
3369 
3375 
3377  int refresh_frame_flags;
3378 
3379  int show_existing_frame;
3380  int existing_fb_idx_to_show;
3381 
3387 
3391  int remapped_ref_idx[REF_FRAMES];
3392 
3398 
3402  int speed;
3404 
3407 // EncodeFrameResults contains information about the result of encoding a
3408 // single frame
3409 typedef struct {
3410  size_t size; // Size of resulting bitstream
3411 } EncodeFrameResults;
3412 
3413 void av1_initialize_enc(unsigned int usage, enum aom_rc_mode end_usage);
3414 
3415 struct AV1_COMP *av1_create_compressor(AV1_PRIMARY *ppi,
3416  const AV1EncoderConfig *oxcf,
3417  BufferPool *const pool,
3418  COMPRESSOR_STAGE stage,
3419  int lap_lag_in_frames);
3420 
3421 struct AV1_PRIMARY *av1_create_primary_compressor(
3422  struct aom_codec_pkt_list *pkt_list_head, int num_lap_buffers,
3423  const AV1EncoderConfig *oxcf);
3424 
3425 void av1_remove_compressor(AV1_COMP *cpi);
3426 
3427 void av1_remove_primary_compressor(AV1_PRIMARY *ppi);
3428 
3429 #if CONFIG_ENTROPY_STATS
3430 void print_entropy_stats(AV1_PRIMARY *const ppi);
3431 #endif
3432 #if CONFIG_INTERNAL_STATS
3433 void print_internal_stats(AV1_PRIMARY *ppi);
3434 #endif
3435 
3436 void av1_change_config_seq(AV1_PRIMARY *ppi, const AV1EncoderConfig *oxcf,
3437  bool *sb_size_changed);
3438 
3439 void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf,
3440  bool sb_size_changed);
3441 
3442 void av1_check_initial_width(AV1_COMP *cpi, int use_highbitdepth,
3443  int subsampling_x, int subsampling_y);
3444 
3445 void av1_init_seq_coding_tools(AV1_PRIMARY *const ppi,
3446  const AV1EncoderConfig *oxcf, int use_svc);
3447 
3448 void av1_post_encode_updates(AV1_COMP *const cpi,
3449  const AV1_COMP_DATA *const cpi_data);
3450 
3451 #if CONFIG_FRAME_PARALLEL_ENCODE
3452 void av1_scale_references_fpmt(AV1_COMP *cpi, int *ref_buffers_used_map);
3453 
3454 void av1_increment_scaled_ref_counts_fpmt(BufferPool *buffer_pool,
3455  int ref_buffers_used_map);
3456 
3457 void av1_release_scaled_references_fpmt(AV1_COMP *cpi);
3458 
3459 void av1_decrement_ref_counts_fpmt(BufferPool *buffer_pool,
3460  int ref_buffers_used_map);
3461 
3462 void av1_init_sc_decisions(AV1_PRIMARY *const ppi);
3463 
3464 AV1_COMP *av1_get_parallel_frame_enc_data(AV1_PRIMARY *const ppi,
3465  AV1_COMP_DATA *const first_cpi_data);
3466 
3467 int av1_init_parallel_frame_context(const AV1_COMP_DATA *const first_cpi_data,
3468  AV1_PRIMARY *const ppi,
3469  int *ref_buffers_used_map);
3470 #endif // CONFIG_FRAME_PARALLEL_ENCODE
3471 
3491  YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
3492  int64_t end_time_stamp);
3493 
3513 int av1_get_compressed_data(AV1_COMP *cpi, AV1_COMP_DATA *const cpi_data);
3514 
3521 int av1_encode(AV1_COMP *const cpi, uint8_t *const dest,
3522  const EncodeFrameInput *const frame_input,
3523  const EncodeFrameParams *const frame_params,
3524  EncodeFrameResults *const frame_results);
3525 
3527 int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
3528 
3529 int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
3530 
3531 aom_codec_err_t av1_copy_new_frame_enc(AV1_COMMON *cm,
3532  YV12_BUFFER_CONFIG *new_frame,
3533  YV12_BUFFER_CONFIG *sd);
3534 
3535 int av1_use_as_reference(int *ext_ref_frame_flags, int ref_frame_flags);
3536 
3537 int av1_copy_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd);
3538 
3539 int av1_set_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd);
3540 
3541 int av1_set_size_literal(AV1_COMP *cpi, int width, int height);
3542 
3543 void av1_set_frame_size(AV1_COMP *cpi, int width, int height);
3544 
3545 void av1_set_mv_search_params(AV1_COMP *cpi);
3546 
3547 int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
3548 
3549 int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
3550 
3551 int av1_set_internal_size(AV1EncoderConfig *const oxcf,
3552  ResizePendingParams *resize_pending_params,
3553  AOM_SCALING horiz_mode, AOM_SCALING vert_mode);
3554 
3555 int av1_get_quantizer(struct AV1_COMP *cpi);
3556 
3557 int av1_convert_sect5obus_to_annexb(uint8_t *buffer, size_t *input_size);
3558 
3559 // Set screen content options.
3560 // This function estimates whether to use screen content tools, by counting
3561 // the portion of blocks that have few luma colors.
3562 // Modifies:
3563 // cpi->commom.features.allow_screen_content_tools
3564 // cpi->common.features.allow_intrabc
3565 // cpi->use_screen_content_tools
3566 // cpi->is_screen_content_type
3567 // However, the estimation is not accurate and may misclassify videos.
3568 // A slower but more accurate approach that determines whether to use screen
3569 // content tools is employed later. See av1_determine_sc_tools_with_encoding().
3570 void av1_set_screen_content_options(struct AV1_COMP *cpi,
3571  FeatureFlags *features);
3572 
3573 void av1_update_frame_size(AV1_COMP *cpi);
3574 
3575 typedef struct {
3576  int pyr_level;
3577  int disp_order;
3578 } RefFrameMapPair;
3579 
3580 static INLINE void init_ref_map_pair(
3581  AV1_COMP *cpi, RefFrameMapPair ref_frame_map_pairs[REF_FRAMES]) {
3582  if (cpi->ppi->gf_group.update_type[cpi->gf_frame_index] == KF_UPDATE) {
3583  memset(ref_frame_map_pairs, -1, sizeof(*ref_frame_map_pairs) * REF_FRAMES);
3584  return;
3585  }
3586  memset(ref_frame_map_pairs, 0, sizeof(*ref_frame_map_pairs) * REF_FRAMES);
3587  for (int map_idx = 0; map_idx < REF_FRAMES; map_idx++) {
3588  // Get reference frame buffer.
3589  const RefCntBuffer *const buf = cpi->common.ref_frame_map[map_idx];
3590  if (ref_frame_map_pairs[map_idx].disp_order == -1) continue;
3591  if (buf == NULL) {
3592  ref_frame_map_pairs[map_idx].disp_order = -1;
3593  ref_frame_map_pairs[map_idx].pyr_level = -1;
3594  continue;
3595  } else if (buf->ref_count > 1) {
3596  // Once the keyframe is coded, the slots in ref_frame_map will all
3597  // point to the same frame. In that case, all subsequent pointers
3598  // matching the current are considered "free" slots. This will find
3599  // the next occurrence of the current pointer if ref_count indicates
3600  // there are multiple instances of it and mark it as free.
3601  for (int idx2 = map_idx + 1; idx2 < REF_FRAMES; ++idx2) {
3602  const RefCntBuffer *const buf2 = cpi->common.ref_frame_map[idx2];
3603  if (buf2 == buf) {
3604  ref_frame_map_pairs[idx2].disp_order = -1;
3605  ref_frame_map_pairs[idx2].pyr_level = -1;
3606  }
3607  }
3608  }
3609  ref_frame_map_pairs[map_idx].disp_order = (int)buf->display_order_hint;
3610  ref_frame_map_pairs[map_idx].pyr_level = buf->pyramid_level;
3611  }
3612 }
3613 
3614 #if CONFIG_FRAME_PARALLEL_ENCODE && CONFIG_FPMT_TEST
3615 static AOM_INLINE void calc_frame_data_update_flag(
3616  GF_GROUP *const gf_group, int gf_frame_index,
3617  bool *const do_frame_data_update) {
3618  *do_frame_data_update = true;
3619  // Set the flag to false for all frames in a given parallel encode set except
3620  // the last frame in the set with frame_parallel_level = 2.
3621  if (gf_group->frame_parallel_level[gf_frame_index] == 1) {
3622  *do_frame_data_update = false;
3623  } else if (gf_group->frame_parallel_level[gf_frame_index] == 2) {
3624  // Check if this is the last frame in the set with frame_parallel_level = 2.
3625  for (int i = gf_frame_index + 1; i < gf_group->size; i++) {
3626  if ((gf_group->frame_parallel_level[i] == 0 &&
3627  (gf_group->update_type[i] == ARF_UPDATE ||
3628  gf_group->update_type[i] == INTNL_ARF_UPDATE)) ||
3629  gf_group->frame_parallel_level[i] == 1) {
3630  break;
3631  } else if (gf_group->frame_parallel_level[i] == 2) {
3632  *do_frame_data_update = false;
3633  break;
3634  }
3635  }
3636  }
3637 }
3638 #endif
3639 
3640 // av1 uses 10,000,000 ticks/second as time stamp
3641 #define TICKS_PER_SEC 10000000LL
3642 
3643 static INLINE int64_t
3644 timebase_units_to_ticks(const aom_rational64_t *timestamp_ratio, int64_t n) {
3645  return n * timestamp_ratio->num / timestamp_ratio->den;
3646 }
3647 
3648 static INLINE int64_t
3649 ticks_to_timebase_units(const aom_rational64_t *timestamp_ratio, int64_t n) {
3650  int64_t round = timestamp_ratio->num / 2;
3651  if (round > 0) --round;
3652  return (n * timestamp_ratio->den + round) / timestamp_ratio->num;
3653 }
3654 
3655 static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
3656  const GF_GROUP *const gf_group = &cpi->ppi->gf_group;
3657  const FRAME_UPDATE_TYPE update_type =
3658  gf_group->update_type[cpi->gf_frame_index];
3659 
3660  return frame_is_intra_only(&cpi->common) || update_type == ARF_UPDATE ||
3661  update_type == GF_UPDATE;
3662 }
3663 
3664 // TODO(huisu@google.com, youzhou@microsoft.com): enable hash-me for HBD.
3665 static INLINE int av1_use_hash_me(const AV1_COMP *const cpi) {
3667  cpi->common.features.allow_intrabc &&
3668  frame_is_intra_only(&cpi->common));
3669 }
3670 
3671 static INLINE const YV12_BUFFER_CONFIG *get_ref_frame_yv12_buf(
3672  const AV1_COMMON *const cm, MV_REFERENCE_FRAME ref_frame) {
3673  const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
3674  return buf != NULL ? &buf->buf : NULL;
3675 }
3676 
3677 static INLINE void alloc_frame_mvs(AV1_COMMON *const cm, RefCntBuffer *buf) {
3678  assert(buf != NULL);
3679  ensure_mv_buffer(buf, cm);
3680  buf->width = cm->width;
3681  buf->height = cm->height;
3682 }
3683 
3684 // Get the allocated token size for a tile. It does the same calculation as in
3685 // the frame token allocation.
3686 static INLINE unsigned int allocated_tokens(const TileInfo *tile,
3687  int sb_size_log2, int num_planes) {
3688  int tile_mb_rows = (tile->mi_row_end - tile->mi_row_start + 2) >> 2;
3689  int tile_mb_cols = (tile->mi_col_end - tile->mi_col_start + 2) >> 2;
3690 
3691  return get_token_alloc(tile_mb_rows, tile_mb_cols, sb_size_log2, num_planes);
3692 }
3693 
3694 static INLINE void get_start_tok(AV1_COMP *cpi, int tile_row, int tile_col,
3695  int mi_row, TokenExtra **tok, int sb_size_log2,
3696  int num_planes) {
3697  AV1_COMMON *const cm = &cpi->common;
3698  const int tile_cols = cm->tiles.cols;
3699  TileDataEnc *this_tile = &cpi->tile_data[tile_row * tile_cols + tile_col];
3700  const TileInfo *const tile_info = &this_tile->tile_info;
3701 
3702  const int tile_mb_cols =
3703  (tile_info->mi_col_end - tile_info->mi_col_start + 2) >> 2;
3704  const int tile_mb_row = (mi_row - tile_info->mi_row_start + 2) >> 2;
3705 
3706  *tok = cpi->token_info.tile_tok[tile_row][tile_col] +
3707  get_token_alloc(tile_mb_row, tile_mb_cols, sb_size_log2, num_planes);
3708 }
3709 
3710 void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
3711 
3712 #define ALT_MIN_LAG 3
3713 static INLINE int is_altref_enabled(int lag_in_frames, bool enable_auto_arf) {
3714  return lag_in_frames >= ALT_MIN_LAG && enable_auto_arf;
3715 }
3716 
3717 static AOM_INLINE int can_disable_altref(const GFConfig *gf_cfg) {
3718  return is_altref_enabled(gf_cfg->lag_in_frames, gf_cfg->enable_auto_arf) &&
3719  (gf_cfg->gf_min_pyr_height == 0);
3720 }
3721 
3722 // Helper function to compute number of blocks on either side of the frame.
3723 static INLINE int get_num_blocks(const int frame_length, const int mb_length) {
3724  return (frame_length + mb_length - 1) / mb_length;
3725 }
3726 
3727 // Check if statistics generation stage
3728 static INLINE int is_stat_generation_stage(const AV1_COMP *const cpi) {
3729  assert(IMPLIES(cpi->compressor_stage == LAP_STAGE,
3730  cpi->oxcf.pass == AOM_RC_ONE_PASS && cpi->ppi->lap_enabled));
3731  return (cpi->oxcf.pass == AOM_RC_FIRST_PASS ||
3732  (cpi->compressor_stage == LAP_STAGE));
3733 }
3734 // Check if statistics consumption stage
3735 static INLINE int is_stat_consumption_stage_twopass(const AV1_COMP *const cpi) {
3736  return (cpi->oxcf.pass >= AOM_RC_SECOND_PASS);
3737 }
3738 
3739 // Check if statistics consumption stage
3740 static INLINE int is_stat_consumption_stage(const AV1_COMP *const cpi) {
3741  return (is_stat_consumption_stage_twopass(cpi) ||
3742  (cpi->oxcf.pass == AOM_RC_ONE_PASS &&
3743  (cpi->compressor_stage == ENCODE_STAGE) && cpi->ppi->lap_enabled));
3744 }
3745 
3746 // Decide whether 'dv_costs' need to be allocated/stored during the encoding.
3747 static AOM_INLINE bool av1_need_dv_costs(const AV1_COMP *const cpi) {
3748  return !cpi->sf.rt_sf.use_nonrd_pick_mode &&
3749  av1_allow_intrabc(&cpi->common) && !is_stat_generation_stage(cpi);
3750 }
3751 
3761 static INLINE int has_no_stats_stage(const AV1_COMP *const cpi) {
3762  assert(
3763  IMPLIES(!cpi->ppi->lap_enabled, cpi->compressor_stage == ENCODE_STAGE));
3764  return (cpi->oxcf.pass == AOM_RC_ONE_PASS && !cpi->ppi->lap_enabled);
3765 }
3766 
3769 static INLINE int is_one_pass_rt_params(const AV1_COMP *cpi) {
3770  return has_no_stats_stage(cpi) && cpi->oxcf.mode == REALTIME &&
3771  cpi->oxcf.gf_cfg.lag_in_frames == 0;
3772 }
3773 
3774 // Function return size of frame stats buffer
3775 static INLINE int get_stats_buf_size(int num_lap_buffer, int num_lag_buffer) {
3776  /* if lookahead is enabled return num_lap_buffers else num_lag_buffers */
3777  return (num_lap_buffer > 0 ? num_lap_buffer + 1 : num_lag_buffer);
3778 }
3779 
3780 // TODO(zoeliu): To set up cpi->oxcf.gf_cfg.enable_auto_brf
3781 
3782 static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
3783  MV_REFERENCE_FRAME ref0,
3784  MV_REFERENCE_FRAME ref1) {
3785  xd->block_ref_scale_factors[0] =
3786  get_ref_scale_factors_const(cm, ref0 >= LAST_FRAME ? ref0 : 1);
3787  xd->block_ref_scale_factors[1] =
3788  get_ref_scale_factors_const(cm, ref1 >= LAST_FRAME ? ref1 : 1);
3789 }
3790 
3791 static INLINE int get_chessboard_index(int frame_index) {
3792  return frame_index & 0x1;
3793 }
3794 
3795 static INLINE const int *cond_cost_list_const(const struct AV1_COMP *cpi,
3796  const int *cost_list) {
3797  const int use_cost_list = cpi->sf.mv_sf.subpel_search_method != SUBPEL_TREE &&
3798  cpi->sf.mv_sf.use_fullpel_costlist;
3799  return use_cost_list ? cost_list : NULL;
3800 }
3801 
3802 static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
3803  const int use_cost_list = cpi->sf.mv_sf.subpel_search_method != SUBPEL_TREE &&
3804  cpi->sf.mv_sf.use_fullpel_costlist;
3805  return use_cost_list ? cost_list : NULL;
3806 }
3807 
3808 // Compression ratio of current frame.
3809 double av1_get_compression_ratio(const AV1_COMMON *const cm,
3810  size_t encoded_frame_size);
3811 
3812 void av1_new_framerate(AV1_COMP *cpi, double framerate);
3813 
3814 void av1_setup_frame_size(AV1_COMP *cpi);
3815 
3816 #define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))
3817 
3818 // Returns 1 if a frame is scaled and 0 otherwise.
3819 static INLINE int av1_resize_scaled(const AV1_COMMON *cm) {
3820  return !(cm->superres_upscaled_width == cm->render_width &&
3822 }
3823 
3824 static INLINE int av1_frame_scaled(const AV1_COMMON *cm) {
3825  return !av1_superres_scaled(cm) && av1_resize_scaled(cm);
3826 }
3827 
3828 // Don't allow a show_existing_frame to coincide with an error resilient
3829 // frame. An exception can be made for a forward keyframe since it has no
3830 // previous dependencies.
3831 static INLINE int encode_show_existing_frame(const AV1_COMMON *cm) {
3832  return cm->show_existing_frame && (!cm->features.error_resilient_mode ||
3833  cm->current_frame.frame_type == KEY_FRAME);
3834 }
3835 
3836 // Get index into the 'cpi->mbmi_ext_info.frame_base' array for the given
3837 // 'mi_row' and 'mi_col'.
3838 static INLINE int get_mi_ext_idx(const int mi_row, const int mi_col,
3839  const BLOCK_SIZE mi_alloc_bsize,
3840  const int mbmi_ext_stride) {
3841  const int mi_ext_size_1d = mi_size_wide[mi_alloc_bsize];
3842  const int mi_ext_row = mi_row / mi_ext_size_1d;
3843  const int mi_ext_col = mi_col / mi_ext_size_1d;
3844  return mi_ext_row * mbmi_ext_stride + mi_ext_col;
3845 }
3846 
3847 // Lighter version of set_offsets that only sets the mode info
3848 // pointers.
3849 static INLINE void set_mode_info_offsets(
3850  const CommonModeInfoParams *const mi_params,
3851  const MBMIExtFrameBufferInfo *const mbmi_ext_info, MACROBLOCK *const x,
3852  MACROBLOCKD *const xd, int mi_row, int mi_col) {
3853  set_mi_offsets(mi_params, xd, mi_row, mi_col);
3854  const int ext_idx = get_mi_ext_idx(mi_row, mi_col, mi_params->mi_alloc_bsize,
3855  mbmi_ext_info->stride);
3856  x->mbmi_ext_frame = mbmi_ext_info->frame_base + ext_idx;
3857 }
3858 
3859 // Check to see if the given partition size is allowed for a specified number
3860 // of mi block rows and columns remaining in the image.
3861 // If not then return the largest allowed partition size
3862 static INLINE BLOCK_SIZE find_partition_size(BLOCK_SIZE bsize, int rows_left,
3863  int cols_left, int *bh, int *bw) {
3864  int int_size = (int)bsize;
3865  if (rows_left <= 0 || cols_left <= 0) {
3866  return AOMMIN(bsize, BLOCK_8X8);
3867  } else {
3868  for (; int_size > 0; int_size -= 3) {
3869  *bh = mi_size_high[int_size];
3870  *bw = mi_size_wide[int_size];
3871  if ((*bh <= rows_left) && (*bw <= cols_left)) {
3872  break;
3873  }
3874  }
3875  }
3876  return (BLOCK_SIZE)int_size;
3877 }
3878 
3879 static const uint8_t av1_ref_frame_flag_list[REF_FRAMES] = { 0,
3880  AOM_LAST_FLAG,
3881  AOM_LAST2_FLAG,
3882  AOM_LAST3_FLAG,
3883  AOM_GOLD_FLAG,
3884  AOM_BWD_FLAG,
3885  AOM_ALT2_FLAG,
3886  AOM_ALT_FLAG };
3887 
3888 // When more than 'max_allowed_refs' are available, we reduce the number of
3889 // reference frames one at a time based on this order.
3890 static const MV_REFERENCE_FRAME disable_order[] = {
3891  LAST3_FRAME,
3892  LAST2_FRAME,
3893  ALTREF2_FRAME,
3894  BWDREF_FRAME,
3895 };
3896 
3897 static const MV_REFERENCE_FRAME
3898  ref_frame_priority_order[INTER_REFS_PER_FRAME] = {
3899  LAST_FRAME, ALTREF_FRAME, BWDREF_FRAME, GOLDEN_FRAME,
3900  ALTREF2_FRAME, LAST2_FRAME, LAST3_FRAME,
3901  };
3902 
3903 static INLINE int get_ref_frame_flags(const SPEED_FEATURES *const sf,
3904  const int use_one_pass_rt_params,
3905  const YV12_BUFFER_CONFIG **ref_frames,
3906  const int ext_ref_frame_flags) {
3907  // cpi->ext_flags.ref_frame_flags allows certain reference types to be
3908  // disabled by the external interface. These are set by
3909  // av1_apply_encoding_flags(). Start with what the external interface allows,
3910  // then suppress any reference types which we have found to be duplicates.
3911  int flags = ext_ref_frame_flags;
3912 
3913  for (int i = 1; i < INTER_REFS_PER_FRAME; ++i) {
3914  const YV12_BUFFER_CONFIG *const this_ref = ref_frames[i];
3915  // If this_ref has appeared before, mark the corresponding ref frame as
3916  // invalid. For one_pass_rt mode, only disable GOLDEN_FRAME if it's the
3917  // same as LAST_FRAME or ALTREF_FRAME (if ALTREF is being used in nonrd).
3918  int index =
3919  (use_one_pass_rt_params && ref_frame_priority_order[i] == GOLDEN_FRAME)
3920  ? (1 + sf->rt_sf.use_nonrd_altref_frame)
3921  : i;
3922  for (int j = 0; j < index; ++j) {
3923  // If this_ref has appeared before (same as the reference corresponding
3924  // to lower index j), remove it as a reference only if that reference
3925  // (for index j) is actually used as a reference.
3926  if (this_ref == ref_frames[j] &&
3927  (flags & (1 << (ref_frame_priority_order[j] - 1)))) {
3928  flags &= ~(1 << (ref_frame_priority_order[i] - 1));
3929  break;
3930  }
3931  }
3932  }
3933  return flags;
3934 }
3935 
3936 // Returns a Sequence Header OBU stored in an aom_fixed_buf_t, or NULL upon
3937 // failure. When a non-NULL aom_fixed_buf_t pointer is returned by this
3938 // function, the memory must be freed by the caller. Both the buf member of the
3939 // aom_fixed_buf_t, and the aom_fixed_buf_t pointer itself must be freed. Memory
3940 // returned must be freed via call to free().
3941 //
3942 // Note: The OBU returned is in Low Overhead Bitstream Format. Specifically,
3943 // the obu_has_size_field bit is set, and the buffer contains the obu_size
3944 // field.
3945 aom_fixed_buf_t *av1_get_global_headers(AV1_PRIMARY *ppi);
3946 
3947 #define MAX_GFUBOOST_FACTOR 10.0
3948 #define MIN_GFUBOOST_FACTOR 4.0
3949 
3950 static INLINE int is_frame_tpl_eligible(const GF_GROUP *const gf_group,
3951  uint8_t index) {
3952  const FRAME_UPDATE_TYPE update_type = gf_group->update_type[index];
3953  return update_type == ARF_UPDATE || update_type == GF_UPDATE ||
3954  update_type == KF_UPDATE;
3955 }
3956 
3957 static INLINE int is_frame_eligible_for_ref_pruning(const GF_GROUP *gf_group,
3958  int selective_ref_frame,
3959  int prune_ref_frames,
3960  int gf_index) {
3961  return (selective_ref_frame > 0) && (prune_ref_frames > 0) &&
3962  !is_frame_tpl_eligible(gf_group, gf_index);
3963 }
3964 
3965 // Get update type of the current frame.
3966 static INLINE FRAME_UPDATE_TYPE get_frame_update_type(const GF_GROUP *gf_group,
3967  int gf_frame_index) {
3968  return gf_group->update_type[gf_frame_index];
3969 }
3970 
3971 static INLINE int av1_pixels_to_mi(int pixels) {
3972  return ALIGN_POWER_OF_TWO(pixels, 3) >> MI_SIZE_LOG2;
3973 }
3974 
3975 static AOM_INLINE int is_psnr_calc_enabled(const AV1_COMP *cpi) {
3976  const AV1_COMMON *const cm = &cpi->common;
3977 
3978  return cpi->ppi->b_calculate_psnr && !is_stat_generation_stage(cpi) &&
3979  cm->show_frame;
3980 }
3981 
3982 static INLINE int is_frame_resize_pending(AV1_COMP *const cpi) {
3983  ResizePendingParams *const resize_pending_params =
3984  &cpi->resize_pending_params;
3985  return (resize_pending_params->width && resize_pending_params->height &&
3986  (cpi->common.width != resize_pending_params->width ||
3987  cpi->common.height != resize_pending_params->height));
3988 }
3989 
3990 // Check if loop restoration filter is used.
3991 static INLINE int is_restoration_used(const AV1_COMMON *const cm) {
3992  return cm->seq_params->enable_restoration && !cm->features.all_lossless &&
3993  !cm->tiles.large_scale;
3994 }
3995 
3996 static INLINE int is_inter_tx_size_search_level_one(
3997  const TX_SPEED_FEATURES *tx_sf) {
3998  return (tx_sf->inter_tx_size_search_init_depth_rect >= 1 &&
3999  tx_sf->inter_tx_size_search_init_depth_sqr >= 1);
4000 }
4001 
4002 #if CONFIG_AV1_TEMPORAL_DENOISING
4003 static INLINE int denoise_svc(const struct AV1_COMP *const cpi) {
4004  return (!cpi->ppi->use_svc ||
4005  (cpi->ppi->use_svc &&
4006  cpi->svc.spatial_layer_id >= cpi->svc.first_layer_denoise));
4007 }
4008 #endif
4009 
4010 #if CONFIG_COLLECT_PARTITION_STATS == 2
4011 static INLINE void av1_print_fr_partition_timing_stats(
4012  const FramePartitionTimingStats *part_stats, const char *filename) {
4013  FILE *f = fopen(filename, "w");
4014  if (!f) {
4015  return;
4016  }
4017 
4018  fprintf(f, "bsize,redo,");
4019  for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
4020  fprintf(f, "decision_%d,", part);
4021  }
4022  for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
4023  fprintf(f, "attempt_%d,", part);
4024  }
4025  for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
4026  fprintf(f, "time_%d,", part);
4027  }
4028  fprintf(f, "\n");
4029 
4030  static const int bsizes[6] = { 128, 64, 32, 16, 8, 4 };
4031 
4032  for (int bsize_idx = 0; bsize_idx < 6; bsize_idx++) {
4033  fprintf(f, "%d,%d,", bsizes[bsize_idx], part_stats->partition_redo);
4034  for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
4035  fprintf(f, "%d,", part_stats->partition_decisions[bsize_idx][part]);
4036  }
4037  for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
4038  fprintf(f, "%d,", part_stats->partition_attempts[bsize_idx][part]);
4039  }
4040  for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
4041  fprintf(f, "%ld,", part_stats->partition_times[bsize_idx][part]);
4042  }
4043  fprintf(f, "\n");
4044  }
4045  fclose(f);
4046 }
4047 #endif // CONFIG_COLLECT_PARTITION_STATS == 2
4048 
4049 #if CONFIG_COLLECT_PARTITION_STATS
4050 static INLINE int av1_get_bsize_idx_for_part_stats(BLOCK_SIZE bsize) {
4051  assert(bsize == BLOCK_128X128 || bsize == BLOCK_64X64 ||
4052  bsize == BLOCK_32X32 || bsize == BLOCK_16X16 || bsize == BLOCK_8X8 ||
4053  bsize == BLOCK_4X4);
4054  switch (bsize) {
4055  case BLOCK_128X128: return 0;
4056  case BLOCK_64X64: return 1;
4057  case BLOCK_32X32: return 2;
4058  case BLOCK_16X16: return 3;
4059  case BLOCK_8X8: return 4;
4060  case BLOCK_4X4: return 5;
4061  default: assert(0 && "Invalid bsize for partition_stats."); return -1;
4062  }
4063 }
4064 #endif // CONFIG_COLLECT_PARTITION_STATS
4065 
4066 #if CONFIG_COLLECT_COMPONENT_TIMING
4067 static INLINE void start_timing(AV1_COMP *cpi, int component) {
4068  aom_usec_timer_start(&cpi->component_timer[component]);
4069 }
4070 static INLINE void end_timing(AV1_COMP *cpi, int component) {
4071  aom_usec_timer_mark(&cpi->component_timer[component]);
4072  cpi->frame_component_time[component] +=
4073  aom_usec_timer_elapsed(&cpi->component_timer[component]);
4074 }
4075 static INLINE char const *get_frame_type_enum(int type) {
4076  switch (type) {
4077  case 0: return "KEY_FRAME";
4078  case 1: return "INTER_FRAME";
4079  case 2: return "INTRA_ONLY_FRAME";
4080  case 3: return "S_FRAME";
4081  default: assert(0);
4082  }
4083  return "error";
4084 }
4085 #endif
4086 
4089 #ifdef __cplusplus
4090 } // extern "C"
4091 #endif
4092 
4093 #endif // AOM_AV1_ENCODER_ENCODER_H_
enum aom_chroma_sample_position aom_chroma_sample_position_t
List of chroma sample positions.
enum aom_transfer_characteristics aom_transfer_characteristics_t
List of supported transfer functions.
enum aom_color_range aom_color_range_t
List of supported color range.
enum aom_color_primaries aom_color_primaries_t
List of supported color primaries.
enum aom_matrix_coefficients aom_matrix_coefficients_t
List of supported matrix coefficients.
Provides definitions for using AOM or AV1 encoder algorithm within the aom Codec Interface.
struct AV1_COMP AV1_COMP
Top level encoder structure.
COST_UPDATE_TYPE
This enum controls how often the entropy costs should be updated.
Definition: encoder.h:228
@ COST_UPD_SBROW
Definition: encoder.h:230
@ COST_UPD_TILE
Definition: encoder.h:231
@ COST_UPD_OFF
Definition: encoder.h:232
@ NUM_COST_UPDATE_TYPES
Definition: encoder.h:233
@ COST_UPD_SB
Definition: encoder.h:229
struct EncodeFrameParams EncodeFrameParams
contains per-frame encoding parameters decided upon by av1_encode_strategy() and passed down to av1_e...
struct PrimaryMultiThreadInfo PrimaryMultiThreadInfo
Primary Encoder parameters related to multi-threading.
struct EncodeFrameInput EncodeFrameInput
Input frames and last input frame.
struct MultiThreadInfo MultiThreadInfo
Encoder parameters related to multi-threading.
struct AV1_COMP_DATA AV1_COMP_DATA
Structure to hold data corresponding to an encoded frame.
LOOPFILTER_CONTROL
This enum controls to which frames loopfilter is applied.
Definition: encoder.h:239
@ LOOPFILTER_ALL
Definition: encoder.h:241
@ LOOPFILTER_SELECTIVELY
Definition: encoder.h:243
@ LOOPFILTER_REFERENCE
Definition: encoder.h:242
@ LOOPFILTER_NONE
Definition: encoder.h:240
#define NUM_RECODES_PER_FRAME
Max number of recodes used to track the frame probabilities.
Definition: encoder.h:1511
struct AV1_PRIMARY AV1_PRIMARY
Top level primary encoder structure.
struct inter_modes_info InterModesInfo
Struct used to hold inter mode data for fast tx search.
struct AV1EncoderConfig AV1EncoderConfig
Main encoder configuration data structure.
@ RESTORE_SWITCHABLE_TYPES
Definition: enums.h:602
aom_dist_metric
Distortion metric to use for RD optimization.
Definition: aomcx.h:1557
aom_tune_content
Definition: aomcx.h:1519
aom_tune_metric
Model tuning parameters.
Definition: aomcx.h:1538
enum aom_bit_depth aom_bit_depth_t
Bit depth for codecThis enumeration determines the bit depth of the codec.
enum aom_superblock_size aom_superblock_size_t
Superblock size selection.
aom_codec_err_t
Algorithm return codes.
Definition: aom_codec.h:155
aom_superres_mode
Frame super-resolution mode.
Definition: aom_encoder.h:206
aom_rc_mode
Rate control mode.
Definition: aom_encoder.h:184
aom_enc_pass
Multi-pass Encoding Pass.
Definition: aom_encoder.h:175
long aom_enc_frame_flags_t
Encoded Frame Flags.
Definition: aom_encoder.h:376
@ AOM_RC_ONE_PASS
Definition: aom_encoder.h:176
@ AOM_RC_SECOND_PASS
Definition: aom_encoder.h:178
@ AOM_RC_FIRST_PASS
Definition: aom_encoder.h:177
int av1_get_compressed_data(AV1_COMP *cpi, AV1_COMP_DATA *const cpi_data)
Encode a frame.
Definition: encoder.c:4370
int av1_receive_raw_frame(AV1_COMP *cpi, aom_enc_frame_flags_t frame_flags, YV12_BUFFER_CONFIG *sd, int64_t time_stamp, int64_t end_time_stamp)
Obtain the raw frame data.
Definition: encoder.c:3776
int av1_encode(AV1_COMP *const cpi, uint8_t *const dest, const EncodeFrameInput *const frame_input, const EncodeFrameParams *const frame_params, EncodeFrameResults *const frame_results)
Run 1-pass/2-pass encoding.
Definition: encoder.c:3678
static int has_no_stats_stage(const AV1_COMP *const cpi)
Check if the current stage has statistics.
Definition: encoder.h:3761
Describes look ahead buffer operations.
Top level common structure used by both encoder and decoder.
Definition: av1_common_int.h:750
int superres_upscaled_width
Definition: av1_common_int.h:799
int superres_upscaled_height
Definition: av1_common_int.h:800
SequenceHeader * seq_params
Definition: av1_common_int.h:976
int width
Definition: av1_common_int.h:775
CurrentFrame current_frame
Definition: av1_common_int.h:754
int show_existing_frame
Definition: av1_common_int.h:900
FeatureFlags features
Definition: av1_common_int.h:905
int show_frame
Definition: av1_common_int.h:885
RefCntBuffer * ref_frame_map[REF_FRAMES]
Definition: av1_common_int.h:878
CommonTileParams tiles
Definition: av1_common_int.h:992
int height
Definition: av1_common_int.h:776
int render_width
Definition: av1_common_int.h:786
int render_height
Definition: av1_common_int.h:787
Encoder data related to row-based multi-threading.
Definition: encoder.h:1457
pthread_mutex_t * mutex_
Definition: encoder.h:1490
int allocated_tile_cols
Definition: encoder.h:1465
int allocated_cols
Definition: encoder.h:1479
int allocated_tile_rows
Definition: encoder.h:1461
int allocated_rows
Definition: encoder.h:1472
Encoder parameters for synchronization of row based multi-threading.
Definition: encoder.h:1354
int rows
Definition: encoder.h:1379
int sync_range
Definition: encoder.h:1375
int next_mi_row
Definition: encoder.h:1383
pthread_mutex_t * mutex_
Definition: encoder.h:1360
pthread_cond_t * cond_
Definition: encoder.h:1361
int num_threads_working
Definition: encoder.h:1387
Main encoder configuration data structure.
Definition: encoder.h:909
RateControlCfg rc_cfg
Definition: encoder.h:931
KeyFrameCfg kf_cfg
Definition: encoder.h:926
enum aom_enc_pass pass
Definition: encoder.h:1034
AlgoCfg algo_cfg
Definition: encoder.h:921
aom_fixed_buf_t twopass_stats_in
Definition: encoder.h:948
Structure to hold data corresponding to an encoded frame.
Definition: encoder.h:2317
int64_t ts_frame_end
Definition: encoder.h:2346
int pop_lookahead
Definition: encoder.h:2361
int64_t ts_frame_start
Definition: encoder.h:2341
unsigned char * cx_data
Definition: encoder.h:2321
size_t cx_data_sz
Definition: encoder.h:2326
int flush
Definition: encoder.h:2351
unsigned int lib_flags
Definition: encoder.h:2336
size_t frame_size
Definition: encoder.h:2331
const aom_rational64_t * timestamp_ratio
Definition: encoder.h:2356
Top level encoder structure.
Definition: encoder.h:2664
int do_update_frame_probs_warp[10]
Definition: encoder.h:3013
uint8_t * consec_zero_mv
Definition: encoder.h:3209
int do_update_frame_probs_obmc[10]
Definition: encoder.h:3008
struct aom_denoise_and_model_t * denoise_and_model
Definition: encoder.h:3076
int skip_tpl_setup_stats
Definition: encoder.h:2772
int * mb_delta_q
Definition: encoder.h:3299
int vaq_refresh
Definition: encoder.h:2983
FRAME_TYPE last_frame_type
Definition: encoder.h:3174
YV12_BUFFER_CONFIG * unscaled_source
Definition: encoder.h:2740
CYCLIC_REFRESH * cyclic_refresh
Definition: encoder.h:2902
InitialDimensions initial_dimensions
Definition: encoder.h:2950
RATE_CONTROL rc
Definition: encoder.h:2861
int deltaq_used
Definition: encoder.h:3132
ActiveMap active_map
Definition: encoder.h:2907
WeberStats * mb_weber_stats
Definition: encoder.h:3284
TokenInfo token_info
Definition: encoder.h:2978
int64_t ambient_err
Definition: encoder.h:2830
aom_film_grain_table_t * film_grain_table
Definition: encoder.h:3069
size_t available_bs_size
Definition: encoder.h:3225
SPEED_FEATURES sf
Definition: encoder.h:2881
TRELLIS_OPT_TYPE optimize_seg_arr[8]
Definition: encoder.h:2718
ExtPartController ext_part_controller
Definition: encoder.h:3231
FILE * second_pass_log_stream
Definition: encoder.h:3333
double * ssim_rdmult_scaling_factors
Definition: encoder.h:3144
RD_OPT rd
Definition: encoder.h:2835
int num_tg
Definition: encoder.h:3179
WinnerModeParams winner_mode_params
Definition: encoder.h:2851
ExternalFlags ext_flags
Definition: encoder.h:2813
EncSegmentationInfo enc_seg
Definition: encoder.h:2897
MotionVectorSearchParams mv_search_params
Definition: encoder.h:2886
int use_screen_content_tools
Definition: encoder.h:3091
int do_update_frame_probs_interpfilter[10]
Definition: encoder.h:3018
CODING_CONTEXT coding_context
Definition: encoder.h:2841
TemporalFilterCtx tf_ctx
Definition: encoder.h:2787
ForceIntegerMVInfo force_intpel_info
Definition: encoder.h:2792
GlobalMotionInfo gm_info
Definition: encoder.h:2846
CoeffBufferPool coeff_buffer_pool
Definition: encoder.h:2702
FRAME_INDEX_SET frame_index_set
Definition: encoder.h:2945
int ref_frame_flags
Definition: encoder.h:2871
RefCntBuffer * scaled_ref_buf[INTER_REFS_PER_FRAME]
Definition: encoder.h:2798
unsigned char gf_frame_index
Definition: encoder.h:2912
AV1EncoderConfig oxcf
Definition: encoder.h:2712
AV1_COMMON common
Definition: encoder.h:2707
AV1LrStruct lr_ctxt
Definition: encoder.h:3064
bool do_frame_data_update
Definition: encoder.h:3272
int do_update_frame_probs_txtype[10]
Definition: encoder.h:3003
FRAME_COUNTS counts
Definition: encoder.h:2684
COMPRESSOR_STAGE compressor_stage
Definition: encoder.h:3168
int intrabc_used
Definition: encoder.h:3054
int num_frame_recode
Definition: encoder.h:2993
RefreshFrameInfo refresh_frame
Definition: encoder.h:2808
int prune_ref_frame_mask
Definition: encoder.h:3059
YV12_BUFFER_CONFIG * unscaled_last_source
Definition: encoder.h:2750
THIRD_PASS_DEC_CTX * third_pass_ctx
Definition: encoder.h:3328
int all_one_sided_refs
Definition: encoder.h:2892
MultiThreadInfo mt_info
Definition: encoder.h:3042
VarBasedPartitionInfo vbp_info
Definition: encoder.h:2988
YV12_BUFFER_CONFIG * last_source
Definition: encoder.h:2734
int existing_fb_idx_to_show
Definition: encoder.h:3049
YV12_BUFFER_CONFIG * unfiltered_source
Definition: encoder.h:2761
FRAME_INFO frame_info
Definition: encoder.h:2940
int frame_header_count
Definition: encoder.h:3127
int droppable
Definition: encoder.h:2935
RefCntBuffer * last_show_frame_buf
Definition: encoder.h:2803
aom_superres_mode superres_mode
Definition: encoder.h:3186
MBMIExtFrameBufferInfo mbmi_ext_info
Definition: encoder.h:2689
double new_framerate
Definition: encoder.h:3032
AV1_PRIMARY * ppi
Definition: encoder.h:2668
uint64_t * src_sad_blk_64x64
Definition: encoder.h:3338
int64_t norm_wiener_variance
Definition: encoder.h:3294
double * tpl_rdmult_scaling_factors
Definition: encoder.h:2782
int sb_counter
Definition: encoder.h:3220
TileDataEnc * tile_data
Definition: encoder.h:2969
int is_screen_content_type
Definition: encoder.h:3099
BLOCK_SIZE weber_bsize
Definition: encoder.h:3289
InterpSearchFlags interp_search_flags
Definition: encoder.h:3082
TimeStamps time_stamps
Definition: encoder.h:2856
YV12_BUFFER_CONFIG orig_source
Definition: encoder.h:2767
FirstPassData firstpass_data
Definition: encoder.h:3191
double framerate
Definition: encoder.h:2866
int speed
Definition: encoder.h:2876
BLOCK_SIZE fp_block_size
Definition: encoder.h:3214
YV12_BUFFER_CONFIG trial_frame_rst
Definition: encoder.h:2825
bool is_dropped_frame
Definition: encoder.h:3304
ThreadData td
Definition: encoder.h:2679
ResizePendingParams resize_pending_params
Definition: encoder.h:2963
YV12_BUFFER_CONFIG scaled_source
Definition: encoder.h:2745
int do_update_vbr_bits_off_target_fast
Definition: encoder.h:3037
YV12_BUFFER_CONFIG last_frame_uf
Definition: encoder.h:2819
EncQuantDequantParams enc_quant_dequant_params
Definition: encoder.h:2674
RefFrameDistanceInfo ref_frame_dist_info
Definition: encoder.h:3137
int initial_mbs
Definition: encoder.h:2958
YV12_BUFFER_CONFIG scaled_last_source
Definition: encoder.h:2755
MV_STATS mv_stats
Definition: encoder.h:3237
FrameProbInfo frame_new_probs[10]
Definition: encoder.h:2998
YV12_BUFFER_CONFIG * source
Definition: encoder.h:2725
int allocated_tiles
Definition: encoder.h:2973
SVC svc
Definition: encoder.h:3163
CB_COEFF_BUFFER * coeff_buffer_base
Definition: encoder.h:2696
NOISE_ESTIMATE noise_estimate
Definition: encoder.h:3196
TWO_PASS_FRAME twopass_frame
Definition: encoder.h:3323
Top level primary encoder structure.
Definition: encoder.h:2373
int num_fp_contexts
Definition: encoder.h:2435
bool buffer_removal_time_present
Definition: encoder.h:2550
int valid_gm_model_found[FRAME_UPDATE_TYPES]
Definition: encoder.h:2658
struct aom_codec_pkt_list * output_pkt_list
Definition: encoder.h:2480
int filter_level[2]
Definition: encoder.h:2440
SequenceHeader seq_params
Definition: encoder.h:2540
MV_STATS mv_stats
Definition: encoder.h:2588
struct AV1_COMP * cpi
Definition: encoder.h:2457
AV1LevelParams level_params
Definition: encoder.h:2510
int internal_altref_allowed
Definition: encoder.h:2485
int b_calculate_psnr
Definition: encoder.h:2515
PrimaryMultiThreadInfo p_mt_info
Definition: encoder.h:2645
TEMPORAL_FILTER_INFO tf_info
Definition: encoder.h:2535
TWO_PASS twopass
Definition: encoder.h:2525
int frames_left
Definition: encoder.h:2520
int64_t ts_start_last_show_frame
Definition: encoder.h:2425
PRIMARY_RATE_CONTROL p_rc
Definition: encoder.h:2530
int lap_enabled
Definition: encoder.h:2505
FrameProbInfo frame_probs
Definition: encoder.h:2650
int show_existing_alt_ref
Definition: encoder.h:2490
int fb_of_context_type[REF_FRAMES]
Definition: encoder.h:2640
int use_svc
Definition: encoder.h:2545
double * tpl_sb_rdmult_scaling_factors
Definition: encoder.h:2578
int filter_level_v
Definition: encoder.h:2450
int filter_level_u
Definition: encoder.h:2445
struct AV1_COMP * cpi_lap
Definition: encoder.h:2462
int64_t ts_end_last_show_frame
Definition: encoder.h:2430
struct lookahead_ctx * lookahead
Definition: encoder.h:2467
GF_STATE gf_state
Definition: encoder.h:2500
aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES_ALL]
Definition: encoder.h:2572
GF_GROUP gf_group
Definition: encoder.h:2495
TplParams tpl_data
Definition: encoder.h:2583
unsigned int number_temporal_layers
Definition: encoder.h:2555
unsigned int number_spatial_layers
Definition: encoder.h:2560
int seq_params_locked
Definition: encoder.h:2474
struct aom_internal_error_info error
Definition: encoder.h:2565
Algorithm configuration parameters.
Definition: encoder.h:809
int disable_trellis_quant
Definition: encoder.h:825
int sharpness
Definition: encoder.h:816
int arnr_max_frames
Definition: encoder.h:830
bool enable_tpl_model
Definition: encoder.h:848
LOOPFILTER_CONTROL loopfilter_control
Definition: encoder.h:863
uint8_t cdf_update_mode
Definition: encoder.h:843
bool enable_overlay
Definition: encoder.h:854
int arnr_strength
Definition: encoder.h:835
Stores the transforms coefficients for the whole superblock.
Definition: block.h:176
The stucture of CYCLIC_REFRESH.
Definition: aq_cyclicrefresh.h:36
Parameters related to CDEF.
Definition: av1_common_int.h:196
Definition: encoder.h:2299
uint8_t * entropy_ctx
Definition: encoder.h:2311
tran_low_t * tcoeff
Definition: encoder.h:2303
uint16_t * eobs
Definition: encoder.h:2307
Params related to MB_MODE_INFO arrays and related info.
Definition: av1_common_int.h:501
BLOCK_SIZE mi_alloc_bsize
Definition: av1_common_int.h:550
int cols
Definition: av1_common_int.h:428
unsigned int large_scale
Definition: av1_common_int.h:488
Encoder flags for compound prediction modes.
Definition: encoder.h:395
bool enable_masked_comp
Definition: encoder.h:404
bool enable_diff_wtd_comp
Definition: encoder.h:412
bool enable_smooth_interintra
Definition: encoder.h:408
bool enable_interintra_wedge
Definition: encoder.h:420
bool enable_interinter_wedge
Definition: encoder.h:416
bool enable_dist_wtd_comp
Definition: encoder.h:399
Contains buffers used by av1_compound_type_rd()
Definition: block.h:336
Segmentation related information for the current frame.
Definition: encoder.h:2262
uint8_t * map
Definition: encoder.h:2268
bool has_lossless_segment
Definition: encoder.h:2274
Input frames and last input frame.
Definition: encoder.h:3344
contains per-frame encoding parameters decided upon by av1_encode_strategy() and passed down to av1_e...
Definition: encoder.h:3356
int error_resilient_mode
Definition: encoder.h:3360
int remapped_ref_idx[REF_FRAMES]
Definition: encoder.h:3391
int ref_frame_flags
Definition: encoder.h:3386
int speed
Definition: encoder.h:3402
FRAME_TYPE frame_type
Definition: encoder.h:3364
int show_frame
Definition: encoder.h:3374
RefreshFrameInfo refresh_frame
Definition: encoder.h:3397
Frame refresh flags set by the external interface.
Definition: encoder.h:2129
bool golden_frame
Definition: encoder.h:2131
bool bwd_ref_frame
Definition: encoder.h:2132
bool update_pending
Definition: encoder.h:2138
bool last_frame
Definition: encoder.h:2130
bool alt_ref_frame
Definition: encoder.h:2134
bool alt2_ref_frame
Definition: encoder.h:2133
Flags signalled by the external interface at frame level.
Definition: encoder.h:2144
bool use_primary_ref_none
Definition: encoder.h:2185
bool use_ref_frame_mvs
Definition: encoder.h:2169
ExtRefreshFrameFlagsInfo refresh_frame
Definition: encoder.h:2153
int ref_frame_flags
Definition: encoder.h:2148
bool use_error_resilient
Definition: encoder.h:2174
bool use_s_frame
Definition: encoder.h:2179
bool refresh_frame_context
Definition: encoder.h:2158
bool refresh_frame_context_pending
Definition: encoder.h:2164
Frame level features.
Definition: av1_common_int.h:358
bool allow_screen_content_tools
Definition: av1_common_int.h:375
bool allow_intrabc
Definition: av1_common_int.h:376
bool error_resilient_mode
Definition: av1_common_int.h:400
bool all_lossless
Definition: av1_common_int.h:389
Encoder info used for decision on forcing integer motion vectors.
Definition: encoder.h:1692
int rate_size
Definition: encoder.h:1705
int rate_index
Definition: encoder.h:1701
Encoder-side probabilities for pruning of various AV1 tools.
Definition: encoder.h:1082
Data related to the current GF/ARF group and the individual frames within the group.
Definition: firstpass.h:344
Parameters related to global motion search.
Definition: encoder.h:1901
bool search_done
Definition: encoder.h:1905
int segment_map_h
Definition: encoder.h:1939
int num_src_corners
Definition: encoder.h:1945
unsigned char * src_buffer
Definition: encoder.h:1917
int segment_map_w
Definition: encoder.h:1938
Initial frame dimensions.
Definition: encoder.h:1964
int height
Definition: encoder.h:1966
int width
Definition: encoder.h:1965
Flags related to interpolation filter search.
Definition: encoder.h:1972
int default_interp_skip_flags
Definition: encoder.h:1977
uint16_t interp_filter_search_mask
Definition: encoder.h:1981
Encoder flags for intra prediction.
Definition: encoder.h:298
bool enable_diagonal_intra
Definition: encoder.h:328
bool enable_smooth_intra
Definition: encoder.h:311
bool auto_intra_tools_off
Definition: encoder.h:347
bool enable_filter_intra
Definition: encoder.h:307
bool enable_directional_intra
Definition: encoder.h:323
bool enable_paeth_intra
Definition: encoder.h:315
bool enable_intra_edge_filter
Definition: encoder.h:302
bool enable_cfl_intra
Definition: encoder.h:319
bool enable_angle_delta
Definition: encoder.h:333
Encoder config related to the coding of key frames.
Definition: encoder.h:462
int key_freq_max
Definition: encoder.h:471
int sframe_mode
Definition: encoder.h:489
bool auto_key
Definition: encoder.h:494
bool enable_intrabc
Definition: encoder.h:514
int sframe_dist
Definition: encoder.h:482
bool enable_sframe
Definition: encoder.h:509
int enable_keyframe_filtering
Definition: encoder.h:476
int fwd_kf_dist
Definition: encoder.h:499
int key_freq_min
Definition: encoder.h:466
bool fwd_kf_enabled
Definition: encoder.h:504
Buffer to store mode information at mi_alloc_bsize (4x4 or 8x8) level.
Definition: encoder.h:1738
int alloc_size
Definition: encoder.h:1747
int stride
Definition: encoder.h:1751
MB_MODE_INFO_EXT_FRAME * frame_base
Definition: encoder.h:1743
Stores best extended mode information at frame level.
Definition: block.h:212
Stores the prediction/txfm mode of the current coding block.
Definition: blockd.h:222
Parameters for motion vector search process.
Definition: encoder.h:1987
int max_mv_magnitude
Definition: encoder.h:1993
fractional_mv_step_fp * find_fractional_mv_step
Definition: encoder.h:2007
int mv_step_param
Definition: encoder.h:1998
Encoder parameters related to multi-threading.
Definition: encoder.h:1593
AV1CdefWorkerData * cdef_worker
Definition: encoder.h:1669
AV1LrSync lr_row_sync
Definition: encoder.h:1644
struct EncWorkerData * tile_thr_data
Definition: encoder.h:1613
AV1TplRowMultiThreadInfo tpl_row_mt
Definition: encoder.h:1634
AV1EncPackBSSync pack_bs_sync
Definition: encoder.h:1649
AV1EncRowMultiThreadInfo enc_row_mt
Definition: encoder.h:1629
AV1LfSync lf_row_sync
Definition: encoder.h:1639
AV1CdefSync cdef_sync
Definition: encoder.h:1664
int num_mod_workers[NUM_MT_MODULES]
Definition: encoder.h:1602
int num_workers
Definition: encoder.h:1597
AVxWorker * workers
Definition: encoder.h:1607
bool pack_bs_mt_enabled
Definition: encoder.h:1624
bool row_mt_enabled
Definition: encoder.h:1619
AV1TemporalFilterSync tf_sync
Definition: encoder.h:1659
AV1GlobalMotionSync gm_sync
Definition: encoder.h:1654
Contains buffers used to speed up rdopt for obmc.
Definition: block.h:299
Contains color maps used in palette mode.
Definition: block.h:324
Primary Rate Control parameters and status.
Definition: ratectrl.h:261
Encoder config for coding block partitioning.
Definition: encoder.h:270
bool enable_rect_partitions
Definition: encoder.h:274
bool enable_1to4_partitions
Definition: encoder.h:282
BLOCK_SIZE max_partition_size
Definition: encoder.h:292
bool enable_ab_partitions
Definition: encoder.h:278
BLOCK_SIZE min_partition_size
Definition: encoder.h:287
Primary Encoder parameters related to multi-threading.
Definition: encoder.h:1549
struct EncWorkerData * tile_thr_data
Definition: encoder.h:1569
AV1CdefWorkerData * cdef_worker
Definition: encoder.h:1574
int num_workers
Definition: encoder.h:1553
AVxWorker * workers
Definition: encoder.h:1563
int num_mod_workers[NUM_MT_MODULES]
Definition: encoder.h:1558
Rate Control parameters and status.
Definition: ratectrl.h:134
Encoder rate control configuration parameters.
Definition: encoder.h:520
int worst_allowed_q
Definition: encoder.h:590
int over_shoot_pct
Definition: encoder.h:585
unsigned int max_intra_bitrate_pct
Definition: encoder.h:555
int drop_frames_water_mark
Definition: encoder.h:573
int vbrmax_section
Definition: encoder.h:621
int64_t maximum_buffer_size_ms
Definition: encoder.h:539
unsigned int vbr_corpus_complexity_lap
Definition: encoder.h:550
unsigned int min_cr
Definition: encoder.h:569
int vbrbias
Definition: encoder.h:611
unsigned int gf_cbr_boost_pct
Definition: encoder.h:564
int vbrmin_section
Definition: encoder.h:616
unsigned int max_inter_bitrate_pct
Definition: encoder.h:560
int64_t starting_buffer_level_ms
Definition: encoder.h:529
int best_allowed_q
Definition: encoder.h:595
int under_shoot_pct
Definition: encoder.h:579
int64_t target_bandwidth
Definition: encoder.h:544
int64_t optimal_buffer_level_ms
Definition: encoder.h:534
int cq_level
Definition: encoder.h:599
Refrence frame distance related variables.
Definition: encoder.h:2046
int8_t nearest_past_ref
Definition: encoder.h:2054
int8_t nearest_future_ref
Definition: encoder.h:2058
Refresh frame flags for different type of frames.
Definition: encoder.h:2025
bool bwd_ref_frame
Definition: encoder.h:2027
bool golden_frame
Definition: encoder.h:2026
bool alt_ref_frame
Definition: encoder.h:2028
Encoder config related to resize.
Definition: encoder.h:250
uint8_t resize_scale_denominator
Definition: encoder.h:259
uint8_t resize_kf_scale_denominator
Definition: encoder.h:264
RESIZE_MODE resize_mode
Definition: encoder.h:254
Desired dimensions for an externally triggered resize.
Definition: encoder.h:2038
int width
Definition: encoder.h:2039
int height
Definition: encoder.h:2040
Top level speed vs quality trade off data struture.
Definition: speed_features.h:1528
MV_SPEED_FEATURES mv_sf
Definition: speed_features.h:1557
REAL_TIME_SPEED_FEATURES rt_sf
Definition: speed_features.h:1597
The stucture of SVC.
Definition: svc_layercontext.h:87
Encoder config related to frame super-resolution.
Definition: encoder.h:426
uint8_t superres_kf_scale_denominator
Definition: encoder.h:448
aom_superres_mode superres_mode
Definition: encoder.h:452
int superres_kf_qthresh
Definition: encoder.h:436
bool enable_superres
Definition: encoder.h:456
uint8_t superres_scale_denominator
Definition: encoder.h:442
int superres_qthresh
Definition: encoder.h:431
Temporal filter info for a gop.
Definition: temporal_filter.h:156
Frame level Two pass status and control data.
Definition: firstpass.h:455
Two pass status and control data.
Definition: firstpass.h:412
Parameters related to temporal filtering.
Definition: temporal_filter.h:93
Frame time stamps.
Definition: encoder.h:2280
int64_t prev_ts_start
Definition: encoder.h:2284
int64_t first_ts_start
Definition: encoder.h:2292
int64_t prev_ts_end
Definition: encoder.h:2288
Params related to temporal dependency model.
Definition: tpl_model.h:142
Encoder flags for transform sizes and types.
Definition: encoder.h:353
bool enable_tx64
Definition: encoder.h:357
bool use_inter_dct_only
Definition: encoder.h:380
bool enable_flip_idtx
Definition: encoder.h:361
bool use_intra_default_tx_only
Definition: encoder.h:385
bool use_intra_dct_only
Definition: encoder.h:375
bool enable_rect_tx
Definition: encoder.h:365
bool reduced_tx_type_set
Definition: encoder.h:370
bool enable_tx_size_search
Definition: encoder.h:389
Thresholds for variance based partitioning.
Definition: encoder.h:1333
int64_t threshold_minmax
Definition: encoder.h:1348
Parameters used for winner mode processing.
Definition: encoder.h:2076
Generic fixed size buffer structure.
Definition: aom_encoder.h:87
Struct used to hold inter mode data for fast tx search.
Definition: encoder.h:1238
RD_STATS rd_cost_arr[MAX_INTER_MODES]
Definition: encoder.h:1267
int64_t est_rd_arr[MAX_INTER_MODES]
Definition: encoder.h:1259
int64_t sse_arr[MAX_INTER_MODES]
Definition: encoder.h:1255
RD_STATS rd_cost_y_arr[MAX_INTER_MODES]
Definition: encoder.h:1271
RD_STATS rd_cost_uv_arr[MAX_INTER_MODES]
Definition: encoder.h:1275
MB_MODE_INFO mbmi_arr[MAX_INTER_MODES]
Definition: encoder.h:1247
RdIdxPair rd_idx_pair_arr[MAX_INTER_MODES]
Definition: encoder.h:1263
int mode_rate_arr[MAX_INTER_MODES]
Definition: encoder.h:1251
int num
Definition: encoder.h:1243
Encoder's parameters related to the current coding block.
Definition: block.h:813
MB_MODE_INFO_EXT_FRAME * mbmi_ext_frame
Finalized mbmi_ext for the whole frame.
Definition: block.h:845
Variables related to current coding block.
Definition: blockd.h:577
const struct scale_factors * block_ref_scale_factors[2]
Definition: blockd.h:694
YV12 frame buffer data structure.
Definition: yv12config.h:39