encoder.h 25.1 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
Alex Converse's avatar
Alex Converse committed
26
#include "aom_dsp/buf_ans.h"
27
#endif
28 29 30 31 32 33 34 35 36 37 38 39
#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/quantize.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"
Jingning Han's avatar
Jingning Han committed
40

41
#if CONFIG_INTERNAL_STATS
42
#include "aom_dsp/ssim.h"
43
#endif
44
#include "aom_dsp/variance.h"
Yaowu Xu's avatar
Yaowu Xu committed
45 46
#include "aom/internal/aom_codec_internal.h"
#include "aom_util/aom_thread.h"
47

Jingning Han's avatar
Jingning Han committed
48 49 50 51 52 53 54 55 56
#ifdef __cplusplus
extern "C" {
#endif

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

57 58 59 60 61 62
#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
63
  // 0 = Intra, Last, GF, ARF
64
  signed char last_ref_lf_deltas[TOTAL_REFS_PER_FRAME];
Jingning Han's avatar
Jingning Han committed
65 66 67 68 69 70
  // 0 = ZERO_MV, MV
  signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];

  FRAME_CONTEXT fc;
} CODING_CONTEXT;

71 72 73 74 75 76 77 78 79 80 81 82
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,
83 84
  // extra alternate reference frame
  EXT_ARF_FRAME = 5
85 86 87
#endif
} FRAME_CONTEXT_INDEX;

Jingning Han's avatar
Jingning Han committed
88
typedef enum {
89 90 91 92
  NORMAL = 0,
  FOURFIVE = 1,
  THREEFIVE = 2,
  ONETWO = 3
Yaowu Xu's avatar
Yaowu Xu committed
93
} AOM_SCALING;
Jingning Han's avatar
Jingning Han committed
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111

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.
  GOOD,

  // The encoder places priority on the quality of the output over encoding
  // speed. The output is compressed at the highest possible quality. This
  // option takes the longest amount of time to encode. Speed setting ignored.
  BEST,

  // Realtime/Live Encoding. This mode is optimized for realtime encoding (for
  // example, capturing a television signal or feed from a live camera). Speed
  // setting controls how fast.
  REALTIME
} MODE;

typedef enum {
112
  FRAMEFLAGS_KEY = 1 << 0,
Jingning Han's avatar
Jingning Han committed
113
  FRAMEFLAGS_GOLDEN = 1 << 1,
114
#if CONFIG_EXT_REFS
115 116 117
  FRAMEFLAGS_BWDREF = 1 << 2,
  FRAMEFLAGS_ALTREF = 1 << 3,
#else
Jingning Han's avatar
Jingning Han committed
118
  FRAMEFLAGS_ALTREF = 1 << 2,
119
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
120 121 122 123 124 125 126
} FRAMETYPE_FLAGS;

typedef enum {
  NO_AQ = 0,
  VARIANCE_AQ = 1,
  COMPLEXITY_AQ = 2,
  CYCLIC_REFRESH_AQ = 3,
127 128 129
#if CONFIG_DELTA_Q
  DELTA_AQ = 4,
#endif
Jingning Han's avatar
Jingning Han committed
130 131 132 133
  AQ_MODE_COUNT  // This should always be the last member of the enum
} AQ_MODE;

typedef enum {
Yunqing Wang's avatar
Yunqing Wang committed
134
  RESIZE_NONE = 0,    // No frame resizing allowed.
Jingning Han's avatar
Jingning Han committed
135 136 137 138
  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
139
typedef struct AV1EncoderConfig {
Jingning Han's avatar
Jingning Han committed
140
  BITSTREAM_PROFILE profile;
Yaowu Xu's avatar
Yaowu Xu committed
141
  aom_bit_depth_t bit_depth;     // Codec bit-depth.
142 143
  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
144
  unsigned int input_bit_depth;  // Input bit depth.
145 146
  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
147 148

  int noise_sensitivity;  // pre processing blur: recommendation 0
149
  int sharpness;          // sharpening output: recommendation 0:
Jingning Han's avatar
Jingning Han committed
150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170
  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
171
  enum aom_rc_mode rc_mode;
Jingning Han's avatar
Jingning Han committed
172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190

  // 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
191 192 193 194 195
#if CONFIG_AOM_QM
  int using_qm;
  int qm_minlevel;
  int qm_maxlevel;
#endif
196 197 198 199
#if CONFIG_TILE_GROUPS
  unsigned int num_tile_groups;
  unsigned int mtu;
#endif
Jingning Han's avatar
Jingning Han committed
200 201 202 203 204 205 206 207 208 209

  // 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
210
  int two_pass_vbrbias;  // two pass datarate control tweaks
Jingning Han's avatar
Jingning Han committed
211 212 213 214 215 216
  int two_pass_vbrmin_section;
  int two_pass_vbrmax_section;
  // END DATARATE CONTROL OPTIONS
  // ----------------------------------------------------------------

  int enable_auto_arf;
217
#if CONFIG_EXT_REFS
218
  int enable_auto_brf;  // (b)ackward (r)ef (f)rame
219
#endif                  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243

  /* 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;

  int max_threads;

Yaowu Xu's avatar
Yaowu Xu committed
244 245
  aom_fixed_buf_t two_pass_stats_in;
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
246 247

#if CONFIG_FP_MB_STATS
Yaowu Xu's avatar
Yaowu Xu committed
248
  aom_fixed_buf_t firstpass_mb_stats_in;
Jingning Han's avatar
Jingning Han committed
249 250
#endif

Yaowu Xu's avatar
Yaowu Xu committed
251 252 253
  aom_tune_metric tuning;
  aom_tune_content content;
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
254 255
  int use_highbitdepth;
#endif
Yaowu Xu's avatar
Yaowu Xu committed
256
  aom_color_space_t color_space;
257
  int color_range;
258 259
  int render_width;
  int render_height;
260 261

#if CONFIG_EXT_PARTITION
Yaowu Xu's avatar
Yaowu Xu committed
262
  aom_superblock_size_t superblock_size;
263
#endif  // CONFIG_EXT_PARTITION
Yaowu Xu's avatar
Yaowu Xu committed
264
} AV1EncoderConfig;
Jingning Han's avatar
Jingning Han committed
265

Yaowu Xu's avatar
Yaowu Xu committed
266
static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
Jingning Han's avatar
Jingning Han committed
267 268 269 270 271 272 273 274
  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];
275 276
  int m_search_count;
  int ex_search_count;
277 278 279
#if CONFIG_PVQ
  PVQ_QUEUE pvq_q;
#endif
Jingning Han's avatar
Jingning Han committed
280 281 282
} TileDataEnc;

typedef struct RD_COUNTS {
Yaowu Xu's avatar
Yaowu Xu committed
283
  av1_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
Jingning Han's avatar
Jingning Han committed
284 285 286 287 288 289 290 291 292 293
  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
294
  PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
295 296 297

  VAR_TREE *var_tree;
  VAR_TREE *var_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
Jingning Han's avatar
Jingning Han committed
298 299 300 301 302 303 304 305 306 307
} ThreadData;

struct EncWorkerData;

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

308
#define NUM_STAT_TYPES 4  // types of stats: Y, U, V and ALL
Jingning Han's avatar
Jingning Han committed
309 310

typedef struct IMAGE_STAT {
311
  double stat[NUM_STAT_TYPES];
Jingning Han's avatar
Jingning Han committed
312 313 314
  double worst;
} ImageStat;

315 316
#undef NUM_STAT_TYPES

317 318 319 320 321
typedef struct {
  int ref_count;
  YV12_BUFFER_CONFIG buf;
} EncRefCntBuffer;

hui su's avatar
hui su committed
322 323
#if CONFIG_ENTROPY
typedef struct SUBFRAME_STATS {
Yaowu Xu's avatar
Yaowu Xu committed
324 325
  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];
326 327
  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
328
  av1_coeff_probs_model enc_starting_coef_probs[TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
329 330 331
} SUBFRAME_STATS;
#endif  // CONFIG_ENTROPY

332 333 334 335 336
typedef struct TileBufferEnc {
  uint8_t *data;
  size_t size;
} TileBufferEnc;

Yaowu Xu's avatar
Yaowu Xu committed
337
typedef struct AV1_COMP {
Jingning Han's avatar
Jingning Han committed
338 339 340
  QUANTS quants;
  ThreadData td;
  MB_MODE_INFO_EXT *mbmi_ext_base;
341 342
  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
343 344
#if CONFIG_NEW_QUANT
  DECLARE_ALIGNED(16, dequant_val_type_nuq,
345
                  y_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
346
  DECLARE_ALIGNED(16, dequant_val_type_nuq,
347
                  uv_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
348
#endif  // CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
349 350
  AV1_COMMON common;
  AV1EncoderConfig oxcf;
351 352
  struct lookahead_ctx *lookahead;
  struct lookahead_entry *alt_ref_source;
Jingning Han's avatar
Jingning Han committed
353 354 355 356 357 358 359 360

  YV12_BUFFER_CONFIG *Source;
  YV12_BUFFER_CONFIG *Last_Source;  // NULL for first frame and alt_ref frames
  YV12_BUFFER_CONFIG *un_scaled_source;
  YV12_BUFFER_CONFIG scaled_source;
  YV12_BUFFER_CONFIG *unscaled_last_source;
  YV12_BUFFER_CONFIG scaled_last_source;

361
  // Up-sampled reference buffers
362 363 364 365 366
  // 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];
367

Jingning Han's avatar
Jingning Han committed
368 369 370
  // For a still frame, this flag is set to 1 to skip partition search.
  int partition_search_skippable_frame;

371
  int scaled_ref_idx[TOTAL_REFS_PER_FRAME];
372
#if CONFIG_EXT_REFS
373
  int lst_fb_idxes[LAST_REF_FRAMES];
374
#else
375
  int lst_fb_idx;
376
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
377
  int gld_fb_idx;
378
#if CONFIG_EXT_REFS
379
  int bwd_fb_idx;  // BWD_REF_FRAME
380
#endif             // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
381 382
  int alt_fb_idx;

383 384
  int last_show_frame_buf_idx;  // last show frame buffer index

385
  int refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
386
  int refresh_golden_frame;
387
#if CONFIG_EXT_REFS
388
  int refresh_bwd_ref_frame;
389
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
390 391 392
  int refresh_alt_ref_frame;

  int ext_refresh_frame_flags_pending;
393
  int ext_refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
394 395 396 397 398 399 400
  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
401 402 403
#if CONFIG_LOOP_RESTORATION
  YV12_BUFFER_CONFIG last_frame_db;
#endif  // CONFIG_LOOP_RESTORATION
Jingning Han's avatar
Jingning Han committed
404 405 406 407 408 409 410 411

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

  RD_OPT rd;

  CODING_CONTEXT coding_context;

412
#if CONFIG_REF_MV
413 414
  int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
  int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
415 416
#endif

417 418 419 420
  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
421 422 423 424 425 426 427 428

  int64_t last_time_stamp_seen;
  int64_t last_end_time_stamp_seen;
  int64_t first_time_stamp_ever;

  RATE_CONTROL rc;
  double framerate;

429 430 431 432
  // 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
433

Yaowu Xu's avatar
Yaowu Xu committed
434
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
435 436

  MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
437 438
  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
439 440 441 442 443 444 445 446 447
  int ref_frame_flags;

  SPEED_FEATURES sf;

  unsigned int max_mv_magnitude;
  int mv_step_param;

  int allow_comp_inter_inter;

448
  uint8_t *segmentation_map;
Jingning Han's avatar
Jingning Han committed
449 450 451 452 453

  CYCLIC_REFRESH *cyclic_refresh;
  ActiveMap active_map;

  fractional_mv_step_fp *find_fractional_mv_step;
Yaowu Xu's avatar
Yaowu Xu committed
454 455 456
  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
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472
  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];

473
  int count;
Jingning Han's avatar
Jingning Han committed
474 475 476 477 478 479 480
  uint64_t total_sq_error;
  uint64_t total_samples;
  ImageStat psnr;

  double total_blockiness;
  double worst_blockiness;

481
  int bytes;
Jingning Han's avatar
Jingning Han committed
482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509
  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.
510
  DIFF *source_diff_var;
Jingning Han's avatar
Jingning Han committed
511 512 513 514 515 516 517 518
  // 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;

519
  int mbmode_cost[BLOCK_SIZE_GROUPS][INTRA_MODES];
520 521 522 523
#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];
524
  int drl_mode_cost0[DRL_MODE_CONTEXTS][2];
Yue Chen's avatar
Yue Chen committed
525 526 527
#if CONFIG_EXT_INTER
  int new2mv_mode_cost[2];
#endif  // CONFIG_EXT_INTER
528 529
#endif

Jingning Han's avatar
Jingning Han committed
530
  unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
531
#if CONFIG_EXT_INTER
clang-format's avatar
clang-format committed
532 533
  unsigned int inter_compound_mode_cost[INTER_MODE_CONTEXTS]
                                       [INTER_COMPOUND_MODES];
534
  unsigned int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
535
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
536 537
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
  int motion_mode_cost[BLOCK_SIZES][MOTION_MODES];
Yue Chen's avatar
Yue Chen committed
538 539 540
#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
541
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
542
  int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
Jingning Han's avatar
Jingning Han committed
543 544
  int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
  int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
545 546 547
#if CONFIG_EXT_PARTITION_TYPES
  int partition_cost[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
#else
Jingning Han's avatar
Jingning Han committed
548
  int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
549
#endif
550
#if CONFIG_PALETTE
hui su's avatar
hui su committed
551 552
  int palette_y_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
  int palette_uv_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
clang-format's avatar
clang-format committed
553 554 555 556
  int palette_y_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
                          [PALETTE_COLORS];
  int palette_uv_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
                           [PALETTE_COLORS];
557
#endif  // CONFIG_PALETTE
558
  int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
559
#if CONFIG_EXT_TX
560 561
  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]
562
                         [TX_TYPES];
563
#else
564 565
  int intra_tx_type_costs[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
  int inter_tx_type_costs[EXT_TX_SIZES][TX_TYPES];
566
#endif  // CONFIG_EXT_TX
567 568 569
#if CONFIG_EXT_INTRA
  int intra_filter_cost[INTRA_FILTERS + 1][INTRA_FILTERS];
#endif  // CONFIG_EXT_INTRA
570 571 572
#if CONFIG_LOOP_RESTORATION
  int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
#endif  // CONFIG_LOOP_RESTORATION
573 574 575
#if CONFIG_GLOBAL_MOTION
  int gmtype_cost[TRANS_TYPES];
#endif  // CONFIG_GLOBAL_MOTION
576 577 578 579

  int multi_arf_allowed;
  int multi_arf_enabled;
  int multi_arf_last_grp_enabled;
580 581 582 583 584 585 586 587 588

  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
589 590 591 592 593 594 595 596 597
  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
598 599 600 601 602 603
  // 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
604 605 606 607
  int64_t vbp_threshold_minmax;
  int64_t vbp_threshold_sad;
  BLOCK_SIZE vbp_bsize_min;

Geza Lore's avatar
Geza Lore committed
608 609 610
  // VARIANCE_AQ segment map refresh
  int vaq_refresh;

Jingning Han's avatar
Jingning Han committed
611 612
  // Multi-threading
  int num_workers;
Yaowu Xu's avatar
Yaowu Xu committed
613
  AVxWorker *workers;
Jingning Han's avatar
Jingning Han committed
614
  struct EncWorkerData *tile_thr_data;
Yaowu Xu's avatar
Yaowu Xu committed
615
  AV1LfSync lf_row_sync;
hui su's avatar
hui su committed
616 617
#if CONFIG_ENTROPY
  SUBFRAME_STATS subframe_stats;
618 619
  // TODO(yaowu): minimize the size of count buffers
  SUBFRAME_STATS wholeframe_stats;
Yaowu Xu's avatar
Yaowu Xu committed
620
  av1_coeff_stats branch_ct_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
621
#endif  // CONFIG_ENTROPY
622 623 624
#if CONFIG_ANS
  struct BufAnsCoder buf_ans;
#endif
625
#if CONFIG_EXT_REFS
626 627
  int refresh_frame_mask;
  int existing_fb_idx_to_show;
628 629 630
  int is_arf_filter_off[MAX_EXT_ARFS + 1];
  int num_extra_arfs;
  int arf_map[MAX_EXT_ARFS + 1];
631
#endif  // CONFIG_EXT_REFS
632
#if CONFIG_GLOBAL_MOTION
633
  int global_motion_used[TOTAL_REFS_PER_FRAME];
634
  int global_motion_search_done;
635
#endif
636 637 638
#if CONFIG_REFERENCE_BUFFER
  SequenceHeader seq_params;
#endif
Yaowu Xu's avatar
Yaowu Xu committed
639
} AV1_COMP;
Jingning Han's avatar
Jingning Han committed
640

Yaowu Xu's avatar
Yaowu Xu committed
641
void av1_initialize_enc(void);
Jingning Han's avatar
Jingning Han committed
642

Yaowu Xu's avatar
Yaowu Xu committed
643 644 645
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
646

Yaowu Xu's avatar
Yaowu Xu committed
647
void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
Jingning Han's avatar
Jingning Han committed
648

649 650
// 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..
Yaowu Xu's avatar
Yaowu Xu committed
651 652 653
int av1_receive_raw_frame(AV1_COMP *cpi, unsigned int frame_flags,
                          YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
                          int64_t end_time_stamp);
Jingning Han's avatar
Jingning Han committed
654

Yaowu Xu's avatar
Yaowu Xu committed
655 656 657
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
658

Yaowu Xu's avatar
Yaowu Xu committed
659
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
Jingning Han's avatar
Jingning Han committed
660

Yaowu Xu's avatar
Yaowu Xu committed
661
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
662

Yaowu Xu's avatar
Yaowu Xu committed
663
int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
664

Yaowu Xu's avatar
Yaowu Xu committed
665
void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
666

Yaowu Xu's avatar
Yaowu Xu committed
667
int av1_copy_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
668
                           YV12_BUFFER_CONFIG *sd);
Jingning Han's avatar
Jingning Han committed
669

Yaowu Xu's avatar
Yaowu Xu committed
670 671 672 673
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
674

Yaowu Xu's avatar
Yaowu Xu committed
675
int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
676

Yaowu Xu's avatar
Yaowu Xu committed
677
int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
678

Yaowu Xu's avatar
Yaowu Xu committed
679 680
int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
                          AOM_SCALING vert_mode);
Jingning Han's avatar
Jingning Han committed
681

Yaowu Xu's avatar
Yaowu Xu committed
682 683
int av1_set_size_literal(AV1_COMP *cpi, unsigned int width,
                         unsigned int height);
Jingning Han's avatar
Jingning Han committed
684

Yaowu Xu's avatar
Yaowu Xu committed
685
int av1_get_quantizer(struct AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
686

Yaowu Xu's avatar
Yaowu Xu committed
687 688
void av1_full_to_model_counts(av1_coeff_count_model *model_count,
                              av1_coeff_count *full_count);
hui su's avatar
hui su committed
689

Yaowu Xu's avatar
Yaowu Xu committed
690
static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
691
  return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
Jingning Han's avatar
Jingning Han committed
692 693 694
         (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
}

Yaowu Xu's avatar
Yaowu Xu committed
695
static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
Jingning Han's avatar
Jingning Han committed
696
                                        MV_REFERENCE_FRAME ref_frame) {
697
#if CONFIG_EXT_REFS
698
  if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
699 700
    return cpi->lst_fb_idxes[ref_frame - 1];
#else
701
  if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
702
#endif  // CONFIG_EXT_REFS
703
  else if (ref_frame == GOLDEN_FRAME)
Jingning Han's avatar
Jingning Han committed
704
    return cpi->gld_fb_idx;
705
#if CONFIG_EXT_REFS
706 707
  else if (ref_frame == BWDREF_FRAME)
    return cpi->bwd_fb_idx;
708
#endif  // CONFIG_EXT_REFS
709
  else
Jingning Han's avatar
Jingning Han committed
710 711 712
    return cpi->alt_fb_idx;
}

713
static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
714
                                        MV_REFERENCE_FRAME ref_frame) {
Yaowu Xu's avatar
Yaowu Xu committed
715
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
716 717 718 719 720
  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(
721 722
    const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
723
  const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
724 725
  return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
                                : NULL;
Jingning Han's avatar
Jingning Han committed
726 727
}

728
static INLINE const YV12_BUFFER_CONFIG *get_upsampled_ref(
729
    const AV1_COMP *cpi, const MV_REFERENCE_FRAME ref_frame) {
730 731 732 733 734 735
  // 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;
}

736
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
737
static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
738
  MV_REFERENCE_FRAME ref_frame;
Yaowu Xu's avatar
Yaowu Xu committed
739
  AV1_COMMON *const cm = &cpi->common;
740 741 742 743 744 745 746
  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);
}
747
#endif  // CONFIG_EXT_REFS
748

749
static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
750 751 752 753
  // 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
754 755 756 757
}

// Get the allocated token size for a tile. It does the same calculation as in
// the frame token allocation.
758
static INLINE unsigned int allocated_tokens(TileInfo tile) {
Jingning Han's avatar
Jingning Han committed
759 760 761 762 763 764
  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;

  return get_token_alloc(tile_mb_rows, tile_mb_cols);
}

Yaowu Xu's avatar
Yaowu Xu committed
765
void av1_alloc_compressor_data(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
766

Yaowu Xu's avatar
Yaowu Xu committed
767
void av1_scale_references(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
768

Yaowu Xu's avatar
Yaowu Xu committed
769
void av1_update_reference_frames(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
770

Yaowu Xu's avatar
Yaowu Xu committed
771
void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
Jingning Han's avatar
Jingning Han committed
772

Yaowu Xu's avatar
Yaowu Xu committed
773 774 775
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
776

Yaowu Xu's avatar
Yaowu Xu committed
777 778 779
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
780

Yaowu Xu's avatar
Yaowu Xu committed
781
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
Jingning Han's avatar
Jingning Han committed
782

Yaowu Xu's avatar
Yaowu Xu committed
783
static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
Jingning Han's avatar
Jingning Han committed
784
  return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
Yunqing Wang's avatar
Yunqing Wang committed
785
         cpi->oxcf.enable_auto_arf;
Jingning Han's avatar
Jingning Han committed
786 787
}

788 789
// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
#if 0 && CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
790
static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
791 792 793 794
  // 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;
795
}
796
#endif  // CONFIG_EXT_REFS
797

798
static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
Jingning Han's avatar
Jingning Han committed
799 800
                                MV_REFERENCE_FRAME ref0,
                                MV_REFERENCE_FRAME ref1) {
801 802 803 804
  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
805 806 807 808 809 810
}

static INLINE int get_chessboard_index(const int frame_index) {
  return frame_index & 0x1;
}

Yaowu Xu's avatar
Yaowu Xu committed
811
static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
Jingning Han's avatar
Jingning Han committed
812 813 814
  return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
}

Yaowu Xu's avatar
Yaowu Xu committed
815
void av1_new_framerate(AV1_COMP *cpi, double framerate);
Jingning Han's avatar
Jingning Han committed
816 817 818

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

819 820 821 822 823 824 825 826 827 828 829 830
// 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
831 832 833 834
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
835
#endif  // AV1_ENCODER_ENCODER_H_