encoder.h 26.4 KB
Newer Older
Jingning Han's avatar
Jingning Han committed
1
/*
2
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
Jingning Han's avatar
Jingning Han committed
3
 *
4 5 6 7 8 9
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
Jingning Han's avatar
Jingning Han committed
10 11
 */

Yaowu Xu's avatar
Yaowu Xu committed
12 13
#ifndef AV1_ENCODER_ENCODER_H_
#define AV1_ENCODER_ENCODER_H_
Jingning Han's avatar
Jingning Han committed
14 15 16

#include <stdio.h>

Yaowu Xu's avatar
Yaowu Xu committed
17 18
#include "./aom_config.h"
#include "aom/aomcx.h"
Jingning Han's avatar
Jingning Han committed
19

20 21 22 23 24
#include "av1/common/alloccommon.h"
#include "av1/common/entropymode.h"
#include "av1/common/thread_common.h"
#include "av1/common/onyxc_int.h"
#include "av1/encoder/aq_cyclicrefresh.h"
25
#if CONFIG_ANS
26
#include "aom_dsp/ans.h"
Alex Converse's avatar
Alex Converse committed
27
#include "aom_dsp/buf_ans.h"
28
#endif
29
#include "av1/encoder/av1_quantize.h"
30 31 32 33 34 35 36 37 38 39 40
#include "av1/encoder/context_tree.h"
#include "av1/encoder/encodemb.h"
#include "av1/encoder/firstpass.h"
#include "av1/encoder/lookahead.h"
#include "av1/encoder/mbgraph.h"
#include "av1/encoder/mcomp.h"
#include "av1/encoder/ratectrl.h"
#include "av1/encoder/rd.h"
#include "av1/encoder/speed_features.h"
#include "av1/encoder/tokenize.h"
#include "av1/encoder/variance_tree.h"
41 42 43
#if CONFIG_XIPHRC
#include "av1/encoder/ratectrl_xiph.h"
#endif
Jingning Han's avatar
Jingning Han committed
44

45
#if CONFIG_INTERNAL_STATS
46
#include "aom_dsp/ssim.h"
47
#endif
48
#include "aom_dsp/variance.h"
Yaowu Xu's avatar
Yaowu Xu committed
49 50
#include "aom/internal/aom_codec_internal.h"
#include "aom_util/aom_thread.h"
51

Jingning Han's avatar
Jingning Han committed
52 53 54 55 56 57 58 59 60
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  int nmvjointcost[MV_JOINTS];
  int nmvcosts[2][MV_VALS];
  int nmvcosts_hp[2][MV_VALS];

61 62 63 64 65 66
#if CONFIG_REF_MV
  int nmv_vec_cost[NMV_CONTEXTS][MV_JOINTS];
  int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
  int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
#endif

Jingning Han's avatar
Jingning Han committed
67
  // 0 = Intra, Last, GF, ARF
68
  signed char last_ref_lf_deltas[TOTAL_REFS_PER_FRAME];
Jingning Han's avatar
Jingning Han committed
69 70 71 72 73 74
  // 0 = ZERO_MV, MV
  signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];

  FRAME_CONTEXT fc;
} CODING_CONTEXT;

75 76 77 78 79 80 81 82 83 84 85 86
typedef enum {
  // regular inter frame
  REGULAR_FRAME = 0,
  // alternate reference frame
  ARF_FRAME = 1,
  // overlay frame
  OVERLAY_FRAME = 2,
  // golden frame
  GLD_FRAME = 3,
#if CONFIG_EXT_REFS
  // backward reference frame
  BRF_FRAME = 4,
87 88
  // extra alternate reference frame
  EXT_ARF_FRAME = 5
89 90 91
#endif
} FRAME_CONTEXT_INDEX;

Jingning Han's avatar
Jingning Han committed
92
typedef enum {
93 94 95 96
  NORMAL = 0,
  FOURFIVE = 1,
  THREEFIVE = 2,
  ONETWO = 3
Yaowu Xu's avatar
Yaowu Xu committed
97
} AOM_SCALING;
Jingning Han's avatar
Jingning Han committed
98 99 100 101

typedef enum {
  // Good Quality Fast Encoding. The encoder balances quality with the amount of
  // time it takes to encode the output. Speed setting controls how fast.
Thomas Daede's avatar
Thomas Daede committed
102
  GOOD
Jingning Han's avatar
Jingning Han committed
103 104 105
} MODE;

typedef enum {
106
  FRAMEFLAGS_KEY = 1 << 0,
Jingning Han's avatar
Jingning Han committed
107
  FRAMEFLAGS_GOLDEN = 1 << 1,
108
#if CONFIG_EXT_REFS
109 110 111
  FRAMEFLAGS_BWDREF = 1 << 2,
  FRAMEFLAGS_ALTREF = 1 << 3,
#else
Jingning Han's avatar
Jingning Han committed
112
  FRAMEFLAGS_ALTREF = 1 << 2,
113
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
114 115 116 117 118 119 120
} FRAMETYPE_FLAGS;

typedef enum {
  NO_AQ = 0,
  VARIANCE_AQ = 1,
  COMPLEXITY_AQ = 2,
  CYCLIC_REFRESH_AQ = 3,
Fangwen Fu's avatar
Fangwen Fu committed
121
#if CONFIG_DELTA_Q && !CONFIG_EXT_DELTA_Q
122 123
  DELTA_AQ = 4,
#endif
Jingning Han's avatar
Jingning Han committed
124 125
  AQ_MODE_COUNT  // This should always be the last member of the enum
} AQ_MODE;
Fangwen Fu's avatar
Fangwen Fu committed
126 127 128 129 130 131 132 133
#if CONFIG_EXT_DELTA_Q
typedef enum {
  NO_DELTA_Q = 0,
  DELTA_Q_ONLY = 1,
  DELTA_Q_LF = 2,
  DELTAQ_MODE_COUNT  // This should always be the last member of the enum
} DELTAQ_MODE;
#endif
Jingning Han's avatar
Jingning Han committed
134
typedef enum {
Yunqing Wang's avatar
Yunqing Wang committed
135
  RESIZE_NONE = 0,    // No frame resizing allowed.
Jingning Han's avatar
Jingning Han committed
136 137 138 139
  RESIZE_FIXED = 1,   // All frames are coded at the specified dimension.
  RESIZE_DYNAMIC = 2  // Coded size of each frame is determined by the codec.
} RESIZE_TYPE;

Yaowu Xu's avatar
Yaowu Xu committed
140
typedef struct AV1EncoderConfig {
Jingning Han's avatar
Jingning Han committed
141
  BITSTREAM_PROFILE profile;
Yaowu Xu's avatar
Yaowu Xu committed
142
  aom_bit_depth_t bit_depth;     // Codec bit-depth.
143 144
  int width;                     // width of data passed to the compressor
  int height;                    // height of data passed to the compressor
Jingning Han's avatar
Jingning Han committed
145
  unsigned int input_bit_depth;  // Input bit depth.
146 147
  double init_framerate;         // set to passed in framerate
  int64_t target_bandwidth;      // bandwidth to be used in bits per second
Jingning Han's avatar
Jingning Han committed
148 149

  int noise_sensitivity;  // pre processing blur: recommendation 0
150
  int sharpness;          // sharpening output: recommendation 0:
Jingning Han's avatar
Jingning Han committed
151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
  int speed;
  // maximum allowed bitrate for any intra frame in % of bitrate target.
  unsigned int rc_max_intra_bitrate_pct;
  // maximum allowed bitrate for any inter frame in % of bitrate target.
  unsigned int rc_max_inter_bitrate_pct;
  // percent of rate boost for golden frame in CBR mode.
  unsigned int gf_cbr_boost_pct;

  MODE mode;
  int pass;

  // Key Framing Operations
  int auto_key;  // autodetect cut scenes and set the keyframes
  int key_freq;  // maximum distance to key frame.

  int lag_in_frames;  // how many frames lag before we start encoding

  // ----------------------------------------------------------------
  // DATARATE CONTROL OPTIONS

  // vbr, cbr, constrained quality or constant quality
Yaowu Xu's avatar
Yaowu Xu committed
172
  enum aom_rc_mode rc_mode;
Jingning Han's avatar
Jingning Han committed
173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191

  // buffer targeting aggressiveness
  int under_shoot_pct;
  int over_shoot_pct;

  // buffering parameters
  int64_t starting_buffer_level_ms;
  int64_t optimal_buffer_level_ms;
  int64_t maximum_buffer_size_ms;

  // Frame drop threshold.
  int drop_frames_water_mark;

  // controlling quality
  int fixed_q;
  int worst_allowed_q;
  int best_allowed_q;
  int cq_level;
  AQ_MODE aq_mode;  // Adaptive Quantization mode
Fangwen Fu's avatar
Fangwen Fu committed
192 193 194
#if CONFIG_EXT_DELTA_Q
  DELTAQ_MODE deltaq_mode;
#endif
195 196 197 198 199
#if CONFIG_AOM_QM
  int using_qm;
  int qm_minlevel;
  int qm_maxlevel;
#endif
200 201 202 203
#if CONFIG_TILE_GROUPS
  unsigned int num_tile_groups;
  unsigned int mtu;
#endif
Jingning Han's avatar
Jingning Han committed
204

205 206 207
#if CONFIG_TEMPMV_SIGNALING
  unsigned int disable_tempmv;
#endif
Jingning Han's avatar
Jingning Han committed
208 209 210 211 212 213 214 215 216
  // Internal frame size scaling.
  RESIZE_TYPE resize_mode;
  int scaled_frame_width;
  int scaled_frame_height;

  // Enable feature to reduce the frame quantization every x frames.
  int frame_periodic_boost;

  // two pass datarate control
217
  int two_pass_vbrbias;  // two pass datarate control tweaks
Jingning Han's avatar
Jingning Han committed
218 219 220 221 222 223
  int two_pass_vbrmin_section;
  int two_pass_vbrmax_section;
  // END DATARATE CONTROL OPTIONS
  // ----------------------------------------------------------------

  int enable_auto_arf;
224
#if CONFIG_EXT_REFS
225
  int enable_auto_brf;  // (b)ackward (r)ef (f)rame
226
#endif                  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247

  /* Bitfield defining the error resiliency features to enable.
   * Can provide decodable frames after losses in previous
   * frames and decodable partitions after losses in the same frame.
   */
  unsigned int error_resilient_mode;

  /* Bitfield defining the parallel decoding mode where the
   * decoding in successive frames may be conducted in parallel
   * just by decoding the frame headers.
   */
  unsigned int frame_parallel_decoding_mode;

  int arnr_max_frames;
  int arnr_strength;

  int min_gf_interval;
  int max_gf_interval;

  int tile_columns;
  int tile_rows;
248 249 250
#if CONFIG_DEPENDENT_HORZTILES
  int dependent_horz_tiles;
#endif
251
#if CONFIG_LOOPFILTERING_ACROSS_TILES
252
  int loop_filter_across_tiles_enabled;
253
#endif  // CONFIG_LOOPFILTERING_ACROSS_TILES
Jingning Han's avatar
Jingning Han committed
254 255 256

  int max_threads;

Yaowu Xu's avatar
Yaowu Xu committed
257 258
  aom_fixed_buf_t two_pass_stats_in;
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
259 260

#if CONFIG_FP_MB_STATS
Yaowu Xu's avatar
Yaowu Xu committed
261
  aom_fixed_buf_t firstpass_mb_stats_in;
Jingning Han's avatar
Jingning Han committed
262 263
#endif

Yaowu Xu's avatar
Yaowu Xu committed
264 265
  aom_tune_metric tuning;
  aom_tune_content content;
266
#if CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
267 268
  int use_highbitdepth;
#endif
Yaowu Xu's avatar
Yaowu Xu committed
269
  aom_color_space_t color_space;
270
  int color_range;
271 272
  int render_width;
  int render_height;
273 274

#if CONFIG_EXT_PARTITION
Yaowu Xu's avatar
Yaowu Xu committed
275
  aom_superblock_size_t superblock_size;
276
#endif  // CONFIG_EXT_PARTITION
277 278 279
#if CONFIG_ANS && ANS_MAX_SYMBOLS
  int ans_window_size_log2;
#endif  // CONFIG_ANS && ANS_MAX_SYMBOLS
280 281 282
#if CONFIG_EXT_TILE
  unsigned int tile_encoding_mode;
#endif  // CONFIG_EXT_TILE
Yunqing Wang's avatar
Yunqing Wang committed
283 284

  unsigned int motion_vector_unit_test;
Yaowu Xu's avatar
Yaowu Xu committed
285
} AV1EncoderConfig;
Jingning Han's avatar
Jingning Han committed
286

Yaowu Xu's avatar
Yaowu Xu committed
287
static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
Jingning Han's avatar
Jingning Han committed
288 289 290 291 292 293 294 295
  return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0;
}

// TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
typedef struct TileDataEnc {
  TileInfo tile_info;
  int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
  int mode_map[BLOCK_SIZES][MAX_MODES];
296 297
  int m_search_count;
  int ex_search_count;
298 299 300
#if CONFIG_PVQ
  PVQ_QUEUE pvq_q;
#endif
Luc Trudeau's avatar
Luc Trudeau committed
301 302 303
#if CONFIG_CFL
  CFL_CTX cfl;
#endif
304
#if CONFIG_EC_ADAPT
305
  DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx);
306
#endif
Jingning Han's avatar
Jingning Han committed
307 308 309
} TileDataEnc;

typedef struct RD_COUNTS {
Yaowu Xu's avatar
Yaowu Xu committed
310
  av1_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
Jingning Han's avatar
Jingning Han committed
311 312 313 314 315 316 317 318 319 320
  int64_t comp_pred_diff[REFERENCE_MODES];
} RD_COUNTS;

typedef struct ThreadData {
  MACROBLOCK mb;
  RD_COUNTS rd_counts;
  FRAME_COUNTS *counts;

  PICK_MODE_CONTEXT *leaf_tree;
  PC_TREE *pc_tree;
Geza Lore's avatar
Geza Lore committed
321
  PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
322 323 324

  VAR_TREE *var_tree;
  VAR_TREE *var_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
Jingning Han's avatar
Jingning Han committed
325 326 327 328 329 330 331 332 333 334
} ThreadData;

struct EncWorkerData;

typedef struct ActiveMap {
  int enabled;
  int update;
  unsigned char *map;
} ActiveMap;

335
#define NUM_STAT_TYPES 4  // types of stats: Y, U, V and ALL
Jingning Han's avatar
Jingning Han committed
336 337

typedef struct IMAGE_STAT {
338
  double stat[NUM_STAT_TYPES];
Jingning Han's avatar
Jingning Han committed
339 340 341
  double worst;
} ImageStat;

342 343
#undef NUM_STAT_TYPES

344 345 346 347 348
typedef struct {
  int ref_count;
  YV12_BUFFER_CONFIG buf;
} EncRefCntBuffer;

hui su's avatar
hui su committed
349
#if CONFIG_SUBFRAME_PROB_UPDATE
hui su's avatar
hui su committed
350
typedef struct SUBFRAME_STATS {
Yaowu Xu's avatar
Yaowu Xu committed
351 352
  av1_coeff_probs_model coef_probs_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
  av1_coeff_count coef_counts_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
353 354
  unsigned int eob_counts_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES][REF_TYPES]
                             [COEF_BANDS][COEFF_CONTEXTS];
Yaowu Xu's avatar
Yaowu Xu committed
355
  av1_coeff_probs_model enc_starting_coef_probs[TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
356
} SUBFRAME_STATS;
hui su's avatar
hui su committed
357
#endif  // CONFIG_SUBFRAME_PROB_UPDATE
hui su's avatar
hui su committed
358

359 360 361 362 363
typedef struct TileBufferEnc {
  uint8_t *data;
  size_t size;
} TileBufferEnc;

Yaowu Xu's avatar
Yaowu Xu committed
364
typedef struct AV1_COMP {
Jingning Han's avatar
Jingning Han committed
365 366 367
  QUANTS quants;
  ThreadData td;
  MB_MODE_INFO_EXT *mbmi_ext_base;
368 369
  DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]);   // 8: SIMD width
  DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]);  // 8: SIMD width
370 371
#if CONFIG_NEW_QUANT
  DECLARE_ALIGNED(16, dequant_val_type_nuq,
372
                  y_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
373
  DECLARE_ALIGNED(16, dequant_val_type_nuq,
374
                  uv_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
375
#endif  // CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
376 377
  AV1_COMMON common;
  AV1EncoderConfig oxcf;
378 379
  struct lookahead_ctx *lookahead;
  struct lookahead_entry *alt_ref_source;
Jingning Han's avatar
Jingning Han committed
380

381 382
  YV12_BUFFER_CONFIG *source;
  YV12_BUFFER_CONFIG *last_source;  // NULL for first frame and alt_ref frames
Jingning Han's avatar
Jingning Han committed
383 384 385 386 387
  YV12_BUFFER_CONFIG *un_scaled_source;
  YV12_BUFFER_CONFIG scaled_source;
  YV12_BUFFER_CONFIG *unscaled_last_source;
  YV12_BUFFER_CONFIG scaled_last_source;

388
  // Up-sampled reference buffers
389 390 391 392 393
  // NOTE(zoeliu): It is needed to allocate sufficient space to the up-sampled
  // reference buffers, which should include the up-sampled version of all the
  // possibly stored references plus the currently coded frame itself.
  EncRefCntBuffer upsampled_ref_bufs[REF_FRAMES + 1];
  int upsampled_ref_idx[REF_FRAMES + 1];
394

Jingning Han's avatar
Jingning Han committed
395 396 397
  // For a still frame, this flag is set to 1 to skip partition search.
  int partition_search_skippable_frame;

398
  int scaled_ref_idx[TOTAL_REFS_PER_FRAME];
399
#if CONFIG_EXT_REFS
400
  int lst_fb_idxes[LAST_REF_FRAMES];
401
#else
402
  int lst_fb_idx;
403
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
404
  int gld_fb_idx;
405
#if CONFIG_EXT_REFS
406
  int bwd_fb_idx;  // BWD_REF_FRAME
407
#endif             // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
408 409
  int alt_fb_idx;

410 411
  int last_show_frame_buf_idx;  // last show frame buffer index

412
  int refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
413
  int refresh_golden_frame;
414
#if CONFIG_EXT_REFS
415
  int refresh_bwd_ref_frame;
416
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
417 418 419
  int refresh_alt_ref_frame;

  int ext_refresh_frame_flags_pending;
420
  int ext_refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
421 422 423 424 425 426 427
  int ext_refresh_golden_frame;
  int ext_refresh_alt_ref_frame;

  int ext_refresh_frame_context_pending;
  int ext_refresh_frame_context;

  YV12_BUFFER_CONFIG last_frame_uf;
Debargha Mukherjee's avatar
Debargha Mukherjee committed
428 429
#if CONFIG_LOOP_RESTORATION
  YV12_BUFFER_CONFIG last_frame_db;
430
  YV12_BUFFER_CONFIG trial_frame_rst;
431 432 433
  uint8_t *extra_rstbuf;  // Extra buffers used in restoration search
  RestorationInfo rst_search[MAX_MB_PLANE];  // Used for encoder side search
#endif                                       // CONFIG_LOOP_RESTORATION
Jingning Han's avatar
Jingning Han committed
434 435 436 437 438 439 440 441

  // Ambient reconstruction err target for force key frames
  int64_t ambient_err;

  RD_OPT rd;

  CODING_CONTEXT coding_context;

442
#if CONFIG_REF_MV
443 444
  int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
  int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
445 446
#endif

447 448 449 450
  int nmvcosts[2][MV_VALS];
  int nmvcosts_hp[2][MV_VALS];
  int nmvsadcosts[2][MV_VALS];
  int nmvsadcosts_hp[2][MV_VALS];
Jingning Han's avatar
Jingning Han committed
451 452 453 454 455 456

  int64_t last_time_stamp_seen;
  int64_t last_end_time_stamp_seen;
  int64_t first_time_stamp_ever;

  RATE_CONTROL rc;
457 458 459
#if CONFIG_XIPHRC
  od_rc_state od_rc;
#endif
Jingning Han's avatar
Jingning Han committed
460 461
  double framerate;

462 463 464 465
  // NOTE(zoeliu): Any inter frame allows maximum of REF_FRAMES inter
  // references; Plus the currently coded frame itself, it is needed to allocate
  // sufficient space to the size of the maximum possible number of frames.
  int interp_filter_selected[REF_FRAMES + 1][SWITCHABLE];
Jingning Han's avatar
Jingning Han committed
466

Yaowu Xu's avatar
Yaowu Xu committed
467
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
468 469

  MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
470 471
  int mbgraph_n_frames;  // number of frames filled in the above
  int static_mb_pct;     // % forced skip mbs by segmentation
Jingning Han's avatar
Jingning Han committed
472 473 474 475 476 477 478 479 480
  int ref_frame_flags;

  SPEED_FEATURES sf;

  unsigned int max_mv_magnitude;
  int mv_step_param;

  int allow_comp_inter_inter;

481
  uint8_t *segmentation_map;
Jingning Han's avatar
Jingning Han committed
482 483 484 485 486

  CYCLIC_REFRESH *cyclic_refresh;
  ActiveMap active_map;

  fractional_mv_step_fp *find_fractional_mv_step;
Yaowu Xu's avatar
Yaowu Xu committed
487 488 489
  av1_full_search_fn_t full_search_sad;  // It is currently unused.
  av1_diamond_search_fn_t diamond_search_sad;
  aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES];
Jingning Han's avatar
Jingning Han committed
490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505
  uint64_t time_receive_data;
  uint64_t time_compress_data;
  uint64_t time_pick_lpf;
  uint64_t time_encode_sb_row;

#if CONFIG_FP_MB_STATS
  int use_fp_mb_stats;
#endif

  TWO_PASS twopass;

  YV12_BUFFER_CONFIG alt_ref_buffer;

#if CONFIG_INTERNAL_STATS
  unsigned int mode_chosen_counts[MAX_MODES];

506
  int count;
Jingning Han's avatar
Jingning Han committed
507 508 509 510 511 512 513
  uint64_t total_sq_error;
  uint64_t total_samples;
  ImageStat psnr;

  double total_blockiness;
  double worst_blockiness;

514
  int bytes;
Jingning Han's avatar
Jingning Han committed
515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542
  double summed_quality;
  double summed_weights;
  unsigned int tot_recode_hits;
  double worst_ssim;

  ImageStat fastssim;
  ImageStat psnrhvs;

  int b_calculate_blockiness;
  int b_calculate_consistency;

  double total_inconsistency;
  double worst_consistency;
  Ssimv *ssim_vars;
  Metrics metrics;
#endif
  int b_calculate_psnr;

  int droppable;

  int initial_width;
  int initial_height;
  int initial_mbs;  // Number of MBs in the full-size frame; to be used to
                    // normalize the firstpass stats. This will differ from the
                    // number of MBs in the current frame when the frame is
                    // scaled.

  // Store frame variance info in SOURCE_VAR_BASED_PARTITION search type.
543
  DIFF *source_diff_var;
Jingning Han's avatar
Jingning Han committed
544 545 546 547 548 549 550 551
  // The threshold used in SOURCE_VAR_BASED_PARTITION search type.
  unsigned int source_var_thresh;
  int frames_till_next_var_check;

  int frame_flags;

  search_site_config ss_cfg;

552
  int mbmode_cost[BLOCK_SIZE_GROUPS][INTRA_MODES];
553 554 555 556
#if CONFIG_REF_MV
  int newmv_mode_cost[NEWMV_MODE_CONTEXTS][2];
  int zeromv_mode_cost[ZEROMV_MODE_CONTEXTS][2];
  int refmv_mode_cost[REFMV_MODE_CONTEXTS][2];
557
  int drl_mode_cost0[DRL_MODE_CONTEXTS][2];
558 559
#endif

Jingning Han's avatar
Jingning Han committed
560
  unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
561
#if CONFIG_EXT_INTER
clang-format's avatar
clang-format committed
562 563
  unsigned int inter_compound_mode_cost[INTER_MODE_CONTEXTS]
                                       [INTER_COMPOUND_MODES];
564
  unsigned int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
565
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
566 567
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
  int motion_mode_cost[BLOCK_SIZES][MOTION_MODES];
Yue Chen's avatar
Yue Chen committed
568 569 570
#if CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
  int motion_mode_cost1[BLOCK_SIZES][2];
#endif  // CONFIG_MOTION_VAR && CONFIG_WARPED_MOTION
Yue Chen's avatar
Yue Chen committed
571
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
572
  int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
Jingning Han's avatar
Jingning Han committed
573 574
  int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
  int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
575
#if CONFIG_EXT_PARTITION_TYPES
576 577
  int partition_cost[PARTITION_CONTEXTS + CONFIG_UNPOISON_PARTITION_CTX]
                    [EXT_PARTITION_TYPES];
578
#else
579 580
  int partition_cost[PARTITION_CONTEXTS + CONFIG_UNPOISON_PARTITION_CTX]
                    [PARTITION_TYPES];
581
#endif
582
#if CONFIG_PALETTE
hui su's avatar
hui su committed
583 584
  int palette_y_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
  int palette_uv_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
585
  int palette_y_color_cost[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
clang-format's avatar
clang-format committed
586
                          [PALETTE_COLORS];
587
  int palette_uv_color_cost[PALETTE_SIZES][PALETTE_COLOR_INDEX_CONTEXTS]
clang-format's avatar
clang-format committed
588
                           [PALETTE_COLORS];
589
#endif  // CONFIG_PALETTE
590
  int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
591
#if CONFIG_EXT_TX
592 593
  int inter_tx_type_costs[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
  int intra_tx_type_costs[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
594
                         [TX_TYPES];
595
#else
596 597
  int intra_tx_type_costs[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
  int inter_tx_type_costs[EXT_TX_SIZES][TX_TYPES];
598
#endif  // CONFIG_EXT_TX
599
#if CONFIG_EXT_INTRA
hui su's avatar
hui su committed
600
#if CONFIG_INTRA_INTERP
601
  int intra_filter_cost[INTRA_FILTERS + 1][INTRA_FILTERS];
hui su's avatar
hui su committed
602
#endif  // CONFIG_INTRA_INTERP
603
#endif  // CONFIG_EXT_INTRA
604 605 606
#if CONFIG_LOOP_RESTORATION
  int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
#endif  // CONFIG_LOOP_RESTORATION
607 608
#if CONFIG_GLOBAL_MOTION
  int gmtype_cost[TRANS_TYPES];
609
  int gmparams_cost[TOTAL_REFS_PER_FRAME];
610
#endif  // CONFIG_GLOBAL_MOTION
611 612 613 614

  int multi_arf_allowed;
  int multi_arf_enabled;
  int multi_arf_last_grp_enabled;
615 616 617 618 619 620 621 622 623

  TileDataEnc *tile_data;
  int allocated_tiles;  // Keep track of memory allocated for tiles.

  TOKENEXTRA *tile_tok[MAX_TILE_ROWS][MAX_TILE_COLS];
  unsigned int tok_count[MAX_TILE_ROWS][MAX_TILE_COLS];

  TileBufferEnc tile_buffers[MAX_TILE_ROWS][MAX_TILE_COLS];

Jingning Han's avatar
Jingning Han committed
624 625 626 627 628 629 630 631 632
  int resize_pending;
  int resize_state;
  int resize_scale_num;
  int resize_scale_den;
  int resize_avg_qp;
  int resize_buffer_underflow;
  int resize_count;

  // VAR_BASED_PARTITION thresholds
633 634 635 636 637 638
  // 0 - threshold_128x128;
  // 1 - threshold_64x64;
  // 2 - threshold_32x32;
  // 3 - threshold_16x16;
  // 4 - threshold_8x8;
  int64_t vbp_thresholds[5];
Jingning Han's avatar
Jingning Han committed
639 640 641 642
  int64_t vbp_threshold_minmax;
  int64_t vbp_threshold_sad;
  BLOCK_SIZE vbp_bsize_min;

Geza Lore's avatar
Geza Lore committed
643 644 645
  // VARIANCE_AQ segment map refresh
  int vaq_refresh;

Jingning Han's avatar
Jingning Han committed
646 647
  // Multi-threading
  int num_workers;
Yaowu Xu's avatar
Yaowu Xu committed
648
  AVxWorker *workers;
Jingning Han's avatar
Jingning Han committed
649
  struct EncWorkerData *tile_thr_data;
Yaowu Xu's avatar
Yaowu Xu committed
650
  AV1LfSync lf_row_sync;
hui su's avatar
hui su committed
651
#if CONFIG_SUBFRAME_PROB_UPDATE
hui su's avatar
hui su committed
652
  SUBFRAME_STATS subframe_stats;
653 654
  // TODO(yaowu): minimize the size of count buffers
  SUBFRAME_STATS wholeframe_stats;
Yaowu Xu's avatar
Yaowu Xu committed
655
  av1_coeff_stats branch_ct_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
656
#endif  // CONFIG_SUBFRAME_PROB_UPDATE
657 658 659
#if CONFIG_ANS
  struct BufAnsCoder buf_ans;
#endif
660
#if CONFIG_EXT_REFS
661 662
  int refresh_frame_mask;
  int existing_fb_idx_to_show;
663 664 665
  int is_arf_filter_off[MAX_EXT_ARFS + 1];
  int num_extra_arfs;
  int arf_map[MAX_EXT_ARFS + 1];
666
#endif  // CONFIG_EXT_REFS
667
#if CONFIG_GLOBAL_MOTION
668 669
  // Stores number of 4x4 blocks using global motion per reference frame.
  int global_motion_used[TOTAL_REFS_PER_FRAME];
670
  int global_motion_search_done;
671
#endif
672 673 674
#if CONFIG_REFERENCE_BUFFER
  SequenceHeader seq_params;
#endif
675 676 677
#if CONFIG_LV_MAP
  tran_low_t *tcoeff_buf[MAX_MB_PLANE];
#endif
Yaowu Xu's avatar
Yaowu Xu committed
678
} AV1_COMP;
Jingning Han's avatar
Jingning Han committed
679

Yaowu Xu's avatar
Yaowu Xu committed
680
void av1_initialize_enc(void);
Jingning Han's avatar
Jingning Han committed
681

Yaowu Xu's avatar
Yaowu Xu committed
682 683 684
struct AV1_COMP *av1_create_compressor(AV1EncoderConfig *oxcf,
                                       BufferPool *const pool);
void av1_remove_compressor(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
685

Yaowu Xu's avatar
Yaowu Xu committed
686
void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
Jingning Han's avatar
Jingning Han committed
687

688 689
// receive a frames worth of data. caller can assume that a copy of this
// frame is made and not just a copy of the pointer..
690
int av1_receive_raw_frame(AV1_COMP *cpi, aom_enc_frame_flags_t frame_flags,
Yaowu Xu's avatar
Yaowu Xu committed
691 692
                          YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
                          int64_t end_time_stamp);
Jingning Han's avatar
Jingning Han committed
693

Yaowu Xu's avatar
Yaowu Xu committed
694 695 696
int av1_get_compressed_data(AV1_COMP *cpi, unsigned int *frame_flags,
                            size_t *size, uint8_t *dest, int64_t *time_stamp,
                            int64_t *time_end, int flush);
Jingning Han's avatar
Jingning Han committed
697

Yaowu Xu's avatar
Yaowu Xu committed
698
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
Jingning Han's avatar
Jingning Han committed
699

Yaowu Xu's avatar
Yaowu Xu committed
700
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
701

Yaowu Xu's avatar
Yaowu Xu committed
702
int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
703

Yaowu Xu's avatar
Yaowu Xu committed
704
void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
705

Yaowu Xu's avatar
Yaowu Xu committed
706
int av1_copy_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
707
                           YV12_BUFFER_CONFIG *sd);
Jingning Han's avatar
Jingning Han committed
708

Yaowu Xu's avatar
Yaowu Xu committed
709 710 711 712
int av1_set_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
                          YV12_BUFFER_CONFIG *sd);

int av1_update_entropy(AV1_COMP *cpi, int update);
Jingning Han's avatar
Jingning Han committed
713

Yaowu Xu's avatar
Yaowu Xu committed
714
int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
715

Yaowu Xu's avatar
Yaowu Xu committed
716
int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
717

Yaowu Xu's avatar
Yaowu Xu committed
718 719
int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
                          AOM_SCALING vert_mode);
Jingning Han's avatar
Jingning Han committed
720

Yaowu Xu's avatar
Yaowu Xu committed
721 722
int av1_set_size_literal(AV1_COMP *cpi, unsigned int width,
                         unsigned int height);
Jingning Han's avatar
Jingning Han committed
723

Yaowu Xu's avatar
Yaowu Xu committed
724
int av1_get_quantizer(struct AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
725

Yaowu Xu's avatar
Yaowu Xu committed
726 727
void av1_full_to_model_counts(av1_coeff_count_model *model_count,
                              av1_coeff_count *full_count);
hui su's avatar
hui su committed
728

Yaowu Xu's avatar
Yaowu Xu committed
729
static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
730
  return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
Jingning Han's avatar
Jingning Han committed
731 732 733
         (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
}

Yaowu Xu's avatar
Yaowu Xu committed
734
static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
Jingning Han's avatar
Jingning Han committed
735
                                        MV_REFERENCE_FRAME ref_frame) {
736
#if CONFIG_EXT_REFS
737
  if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
738 739
    return cpi->lst_fb_idxes[ref_frame - 1];
#else
740
  if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
741
#endif  // CONFIG_EXT_REFS
742
  else if (ref_frame == GOLDEN_FRAME)
Jingning Han's avatar
Jingning Han committed
743
    return cpi->gld_fb_idx;
744
#if CONFIG_EXT_REFS
745 746
  else if (ref_frame == BWDREF_FRAME)
    return cpi->bwd_fb_idx;
747
#endif  // CONFIG_EXT_REFS
748
  else
Jingning Han's avatar
Jingning Han committed
749 750 751
    return cpi->alt_fb_idx;
}

752
static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
753
                                        MV_REFERENCE_FRAME ref_frame) {
Yaowu Xu's avatar
Yaowu Xu committed
754
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
755 756 757 758 759
  const int map_idx = get_ref_frame_map_idx(cpi, ref_frame);
  return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : INVALID_IDX;
}

static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
760 761
    const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
762
  const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
763 764
  return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
                                : NULL;
Jingning Han's avatar
Jingning Han committed
765 766
}

767
static INLINE const YV12_BUFFER_CONFIG *get_upsampled_ref(
768
    const AV1_COMP *cpi, const MV_REFERENCE_FRAME ref_frame) {
769 770 771 772 773 774
  // Use up-sampled reference frames.
  const int buf_idx =
      cpi->upsampled_ref_idx[get_ref_frame_map_idx(cpi, ref_frame)];
  return &cpi->upsampled_ref_bufs[buf_idx].buf;
}

775
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
776
static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
777
  MV_REFERENCE_FRAME ref_frame;
Yaowu Xu's avatar
Yaowu Xu committed
778
  AV1_COMMON *const cm = &cpi->common;
779 780 781 782 783 784 785
  for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
    const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
    if (buf_idx == INVALID_IDX) continue;
    if (frame_buf == &cm->buffer_pool->frame_bufs[buf_idx]) break;
  }
  return (ref_frame <= ALTREF_FRAME);
}
786
#endif  // CONFIG_EXT_REFS
787

788
static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
789 790 791 792
  // We assume 3 planes all at full resolution. We assume up to 1 token per
  // pixel, and then allow a head room of 1 EOSB token per 4x4 block per plane,
  // plus EOSB_TOKEN per plane.
  return mb_rows * mb_cols * (16 * 16 + 17) * 3;
Jingning Han's avatar
Jingning Han committed
793 794 795 796
}

// Get the allocated token size for a tile. It does the same calculation as in
// the frame token allocation.
797
static INLINE unsigned int allocated_tokens(TileInfo tile) {
798 799 800 801
#if CONFIG_CB4X4
  int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 2) >> 2;
  int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 2) >> 2;
#else
Jingning Han's avatar
Jingning Han committed
802 803
  int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 1) >> 1;
  int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 1) >> 1;
804
#endif
Jingning Han's avatar
Jingning Han committed
805 806 807 808

  return get_token_alloc(tile_mb_rows, tile_mb_cols);
}

Yaowu Xu's avatar
Yaowu Xu committed
809
void av1_alloc_compressor_data(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
810

Yaowu Xu's avatar
Yaowu Xu committed
811
void av1_scale_references(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
812

Yaowu Xu's avatar
Yaowu Xu committed
813
void av1_update_reference_frames(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
814

Yaowu Xu's avatar
Yaowu Xu committed
815
void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
816 817 818
#if CONFIG_TEMPMV_SIGNALING
void av1_set_temporal_mv_prediction(AV1_COMP *cpi, int allow_tempmv_prediction);
#endif
Jingning Han's avatar
Jingning Han committed
819

Yaowu Xu's avatar
Yaowu Xu committed
820 821 822
YV12_BUFFER_CONFIG *av1_scale_if_required_fast(AV1_COMMON *cm,
                                               YV12_BUFFER_CONFIG *unscaled,
                                               YV12_BUFFER_CONFIG *scaled);
Jingning Han's avatar
Jingning Han committed
823

Yaowu Xu's avatar
Yaowu Xu committed
824 825 826
YV12_BUFFER_CONFIG *av1_scale_if_required(AV1_COMMON *cm,
                                          YV12_BUFFER_CONFIG *unscaled,
                                          YV12_BUFFER_CONFIG *scaled);
Jingning Han's avatar
Jingning Han committed
827

Yaowu Xu's avatar
Yaowu Xu committed
828
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
Jingning Han's avatar
Jingning Han committed
829

Yaowu Xu's avatar
Yaowu Xu committed
830
static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
Thomas Daede's avatar
Thomas Daede committed
831
  return cpi->oxcf.lag_in_frames > 0 && cpi->oxcf.enable_auto_arf;
Jingning Han's avatar
Jingning Han committed
832 833
}

834 835
// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
#if 0 && CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
836
static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
837 838 839 840
  // NOTE(zoeliu): The enabling of bi-predictive frames depends on the use of
  //               alt_ref, and now will be off when the alt_ref interval is
  //               not sufficiently large.
  return is_altref_enabled(cpi) && cpi->oxcf.enable_auto_brf;
841
}
842
#endif  // CONFIG_EXT_REFS
843

844
static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
Jingning Han's avatar
Jingning Han committed
845 846
                                MV_REFERENCE_FRAME ref0,
                                MV_REFERENCE_FRAME ref1) {
847 848 849 850
  xd->block_refs[0] =
      &cm->frame_refs[ref0 >= LAST_FRAME ? ref0 - LAST_FRAME : 0];
  xd->block_refs[1] =
      &cm->frame_refs[ref1 >= LAST_FRAME ? ref1 - LAST_FRAME : 0];
Jingning Han's avatar
Jingning Han committed
851 852
}

853
static INLINE int get_chessboard_index(int frame_index) {
Jingning Han's avatar
Jingning Han committed
854 855 856
  return frame_index & 0x1;
}

Yaowu Xu's avatar
Yaowu Xu committed
857
static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
Jingning Han's avatar
Jingning Han committed
858 859 860
  return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
}

Yaowu Xu's avatar
Yaowu Xu committed
861
void av1_new_framerate(AV1_COMP *cpi, double framerate);
Jingning Han's avatar
Jingning Han committed
862 863 864

#define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))

865 866 867 868 869 870 871 872 873 874 875 876
// Update up-sampled reference frame index.
static INLINE void uref_cnt_fb(EncRefCntBuffer *ubufs, int *uidx,
                               int new_uidx) {
  const int ref_index = *uidx;

  if (ref_index >= 0 && ubufs[ref_index].ref_count > 0)
    ubufs[ref_index].ref_count--;

  *uidx = new_uidx;
  ubufs[new_uidx].ref_count++;
}

Yunqing Wang's avatar
Yunqing Wang committed
877 878 879 880
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
881
#endif  // AV1_ENCODER_ENCODER_H_