encoder.h 24.7 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
Jingning Han's avatar
Jingning Han committed
196 197 198 199 200 201 202 203 204 205

  // 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
206
  int two_pass_vbrbias;  // two pass datarate control tweaks
Jingning Han's avatar
Jingning Han committed
207 208 209 210 211 212
  int two_pass_vbrmin_section;
  int two_pass_vbrmax_section;
  // END DATARATE CONTROL OPTIONS
  // ----------------------------------------------------------------

  int enable_auto_arf;
213
#if CONFIG_EXT_REFS
214
  int enable_auto_brf;  // (b)ackward (r)ef (f)rame
215
#endif                  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239

  /* 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
240 241
  aom_fixed_buf_t two_pass_stats_in;
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
242 243

#if CONFIG_FP_MB_STATS
Yaowu Xu's avatar
Yaowu Xu committed
244
  aom_fixed_buf_t firstpass_mb_stats_in;
Jingning Han's avatar
Jingning Han committed
245 246
#endif

Yaowu Xu's avatar
Yaowu Xu committed
247 248 249
  aom_tune_metric tuning;
  aom_tune_content content;
#if CONFIG_AOM_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
250 251
  int use_highbitdepth;
#endif
Yaowu Xu's avatar
Yaowu Xu committed
252
  aom_color_space_t color_space;
253
  int color_range;
254 255
  int render_width;
  int render_height;
256 257

#if CONFIG_EXT_PARTITION
Yaowu Xu's avatar
Yaowu Xu committed
258
  aom_superblock_size_t superblock_size;
259
#endif  // CONFIG_EXT_PARTITION
Yaowu Xu's avatar
Yaowu Xu committed
260
} AV1EncoderConfig;
Jingning Han's avatar
Jingning Han committed
261

Yaowu Xu's avatar
Yaowu Xu committed
262
static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
Jingning Han's avatar
Jingning Han committed
263 264 265 266 267 268 269 270 271 272 273
  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];
} TileDataEnc;

typedef struct RD_COUNTS {
Yaowu Xu's avatar
Yaowu Xu committed
274
  av1_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
Jingning Han's avatar
Jingning Han committed
275
  int64_t comp_pred_diff[REFERENCE_MODES];
276 277
  int m_search_count;
  int ex_search_count;
Jingning Han's avatar
Jingning Han committed
278 279 280 281 282 283 284 285 286
} 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
287
  PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
288 289 290

  VAR_TREE *var_tree;
  VAR_TREE *var_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
Jingning Han's avatar
Jingning Han committed
291 292 293 294 295 296 297 298 299 300
} ThreadData;

struct EncWorkerData;

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

301
#define NUM_STAT_TYPES 4  // types of stats: Y, U, V and ALL
Jingning Han's avatar
Jingning Han committed
302 303

typedef struct IMAGE_STAT {
304
  double stat[NUM_STAT_TYPES];
Jingning Han's avatar
Jingning Han committed
305 306 307
  double worst;
} ImageStat;

308 309
#undef NUM_STAT_TYPES

310 311 312 313 314
typedef struct {
  int ref_count;
  YV12_BUFFER_CONFIG buf;
} EncRefCntBuffer;

hui su's avatar
hui su committed
315 316
#if CONFIG_ENTROPY
typedef struct SUBFRAME_STATS {
Yaowu Xu's avatar
Yaowu Xu committed
317 318
  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];
319 320
  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
321
  av1_coeff_probs_model enc_starting_coef_probs[TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
322 323 324
} SUBFRAME_STATS;
#endif  // CONFIG_ENTROPY

325 326 327 328 329
typedef struct TileBufferEnc {
  uint8_t *data;
  size_t size;
} TileBufferEnc;

Yaowu Xu's avatar
Yaowu Xu committed
330
typedef struct AV1_COMP {
Jingning Han's avatar
Jingning Han committed
331 332 333
  QUANTS quants;
  ThreadData td;
  MB_MODE_INFO_EXT *mbmi_ext_base;
334 335
  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
336 337
#if CONFIG_NEW_QUANT
  DECLARE_ALIGNED(16, dequant_val_type_nuq,
338
                  y_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
339
  DECLARE_ALIGNED(16, dequant_val_type_nuq,
340
                  uv_dequant_val_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS]);
341
#endif  // CONFIG_NEW_QUANT
Yaowu Xu's avatar
Yaowu Xu committed
342 343
  AV1_COMMON common;
  AV1EncoderConfig oxcf;
344 345
  struct lookahead_ctx *lookahead;
  struct lookahead_entry *alt_ref_source;
Jingning Han's avatar
Jingning Han committed
346 347 348 349 350 351 352 353

  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;

354
  // Up-sampled reference buffers
355 356 357 358 359
  // 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];
360

Jingning Han's avatar
Jingning Han committed
361 362 363
  // For a still frame, this flag is set to 1 to skip partition search.
  int partition_search_skippable_frame;

364
  int scaled_ref_idx[TOTAL_REFS_PER_FRAME];
365
#if CONFIG_EXT_REFS
366
  int lst_fb_idxes[LAST_REF_FRAMES];
367
#else
368
  int lst_fb_idx;
369
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
370
  int gld_fb_idx;
371
#if CONFIG_EXT_REFS
372
  int bwd_fb_idx;  // BWD_REF_FRAME
373
#endif             // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
374 375
  int alt_fb_idx;

376 377
  int last_show_frame_buf_idx;  // last show frame buffer index

378
  int refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
379
  int refresh_golden_frame;
380
#if CONFIG_EXT_REFS
381
  int refresh_bwd_ref_frame;
382
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
383 384 385
  int refresh_alt_ref_frame;

  int ext_refresh_frame_flags_pending;
386
  int ext_refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
387 388 389 390 391 392 393
  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
394 395 396
#if CONFIG_LOOP_RESTORATION
  YV12_BUFFER_CONFIG last_frame_db;
#endif  // CONFIG_LOOP_RESTORATION
Jingning Han's avatar
Jingning Han committed
397 398 399 400 401 402 403 404

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

  RD_OPT rd;

  CODING_CONTEXT coding_context;

405
#if CONFIG_REF_MV
406 407
  int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
  int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];
408 409
#endif

410 411 412 413
  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
414 415 416 417 418 419 420 421

  int64_t last_time_stamp_seen;
  int64_t last_end_time_stamp_seen;
  int64_t first_time_stamp_ever;

  RATE_CONTROL rc;
  double framerate;

422 423 424 425
  // 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
426

Yaowu Xu's avatar
Yaowu Xu committed
427
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
428 429

  MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
430 431
  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
432 433 434 435 436 437 438 439 440
  int ref_frame_flags;

  SPEED_FEATURES sf;

  unsigned int max_mv_magnitude;
  int mv_step_param;

  int allow_comp_inter_inter;

441
  uint8_t *segmentation_map;
Jingning Han's avatar
Jingning Han committed
442 443 444 445 446

  CYCLIC_REFRESH *cyclic_refresh;
  ActiveMap active_map;

  fractional_mv_step_fp *find_fractional_mv_step;
Yaowu Xu's avatar
Yaowu Xu committed
447 448 449
  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
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465
  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];

466
  int count;
Jingning Han's avatar
Jingning Han committed
467 468 469 470 471 472 473
  uint64_t total_sq_error;
  uint64_t total_samples;
  ImageStat psnr;

  double total_blockiness;
  double worst_blockiness;

474
  int bytes;
Jingning Han's avatar
Jingning Han committed
475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502
  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.
503
  DIFF *source_diff_var;
Jingning Han's avatar
Jingning Han committed
504 505 506 507 508 509 510 511
  // 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;

512
  int mbmode_cost[BLOCK_SIZE_GROUPS][INTRA_MODES];
513 514 515 516
#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];
517
  int drl_mode_cost0[DRL_MODE_CONTEXTS][2];
Yue Chen's avatar
Yue Chen committed
518 519 520
#if CONFIG_EXT_INTER
  int new2mv_mode_cost[2];
#endif  // CONFIG_EXT_INTER
521 522
#endif

Jingning Han's avatar
Jingning Han committed
523
  unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
524
#if CONFIG_EXT_INTER
clang-format's avatar
clang-format committed
525 526
  unsigned int inter_compound_mode_cost[INTER_MODE_CONTEXTS]
                                       [INTER_COMPOUND_MODES];
527
  unsigned int interintra_mode_cost[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
528
#endif  // CONFIG_EXT_INTER
Yue Chen's avatar
Yue Chen committed
529 530 531
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
  int motion_mode_cost[BLOCK_SIZES][MOTION_MODES];
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
532
  int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
Jingning Han's avatar
Jingning Han committed
533 534
  int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
  int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
535 536 537
#if CONFIG_EXT_PARTITION_TYPES
  int partition_cost[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
#else
Jingning Han's avatar
Jingning Han committed
538
  int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
539
#endif
540
#if CONFIG_PALETTE
hui su's avatar
hui su committed
541 542
  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
543 544 545 546
  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];
547
#endif  // CONFIG_PALETTE
548
  int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
549
#if CONFIG_EXT_TX
550 551
  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]
552
                         [TX_TYPES];
553
#else
554 555
  int intra_tx_type_costs[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
  int inter_tx_type_costs[EXT_TX_SIZES][TX_TYPES];
556
#endif  // CONFIG_EXT_TX
557 558 559
#if CONFIG_EXT_INTRA
  int intra_filter_cost[INTRA_FILTERS + 1][INTRA_FILTERS];
#endif  // CONFIG_EXT_INTRA
560 561 562
#if CONFIG_LOOP_RESTORATION
  int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
#endif  // CONFIG_LOOP_RESTORATION
563 564 565 566

  int multi_arf_allowed;
  int multi_arf_enabled;
  int multi_arf_last_grp_enabled;
567 568 569 570 571 572 573 574 575

  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
576 577 578 579 580 581 582 583 584
  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
585 586 587 588 589 590
  // 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
591 592 593 594
  int64_t vbp_threshold_minmax;
  int64_t vbp_threshold_sad;
  BLOCK_SIZE vbp_bsize_min;

Geza Lore's avatar
Geza Lore committed
595 596 597
  // VARIANCE_AQ segment map refresh
  int vaq_refresh;

Jingning Han's avatar
Jingning Han committed
598 599
  // Multi-threading
  int num_workers;
Yaowu Xu's avatar
Yaowu Xu committed
600
  AVxWorker *workers;
Jingning Han's avatar
Jingning Han committed
601
  struct EncWorkerData *tile_thr_data;
Yaowu Xu's avatar
Yaowu Xu committed
602
  AV1LfSync lf_row_sync;
hui su's avatar
hui su committed
603 604
#if CONFIG_ENTROPY
  SUBFRAME_STATS subframe_stats;
605 606
  // TODO(yaowu): minimize the size of count buffers
  SUBFRAME_STATS wholeframe_stats;
Yaowu Xu's avatar
Yaowu Xu committed
607
  av1_coeff_stats branch_ct_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
608
#endif  // CONFIG_ENTROPY
609 610 611
#if CONFIG_ANS
  struct BufAnsCoder buf_ans;
#endif
612
#if CONFIG_EXT_REFS
613 614
  int refresh_frame_mask;
  int existing_fb_idx_to_show;
615 616 617
  int is_arf_filter_off[MAX_EXT_ARFS + 1];
  int num_extra_arfs;
  int arf_map[MAX_EXT_ARFS + 1];
618
#endif  // CONFIG_EXT_REFS
619
#if CONFIG_GLOBAL_MOTION
620
  int global_motion_used[TOTAL_REFS_PER_FRAME];
621
#endif
Yaowu Xu's avatar
Yaowu Xu committed
622
} AV1_COMP;
Jingning Han's avatar
Jingning Han committed
623

Yaowu Xu's avatar
Yaowu Xu committed
624
void av1_initialize_enc(void);
Jingning Han's avatar
Jingning Han committed
625

Yaowu Xu's avatar
Yaowu Xu committed
626 627 628
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
629

Yaowu Xu's avatar
Yaowu Xu committed
630
void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
Jingning Han's avatar
Jingning Han committed
631

632 633
// 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
634 635 636
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
637

Yaowu Xu's avatar
Yaowu Xu committed
638 639 640
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
641

Yaowu Xu's avatar
Yaowu Xu committed
642
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
Jingning Han's avatar
Jingning Han committed
643

Yaowu Xu's avatar
Yaowu Xu committed
644
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
645

Yaowu Xu's avatar
Yaowu Xu committed
646
int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
647

Yaowu Xu's avatar
Yaowu Xu committed
648
void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
649

Yaowu Xu's avatar
Yaowu Xu committed
650
int av1_copy_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
651
                           YV12_BUFFER_CONFIG *sd);
Jingning Han's avatar
Jingning Han committed
652

Yaowu Xu's avatar
Yaowu Xu committed
653 654 655 656
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
657

Yaowu Xu's avatar
Yaowu Xu committed
658
int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
659

Yaowu Xu's avatar
Yaowu Xu committed
660
int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
661

Yaowu Xu's avatar
Yaowu Xu committed
662 663
int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
                          AOM_SCALING vert_mode);
Jingning Han's avatar
Jingning Han committed
664

Yaowu Xu's avatar
Yaowu Xu committed
665 666
int av1_set_size_literal(AV1_COMP *cpi, unsigned int width,
                         unsigned int height);
Jingning Han's avatar
Jingning Han committed
667

Yaowu Xu's avatar
Yaowu Xu committed
668
int av1_get_quantizer(struct AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
669

Yaowu Xu's avatar
Yaowu Xu committed
670 671
void av1_full_to_model_counts(av1_coeff_count_model *model_count,
                              av1_coeff_count *full_count);
hui su's avatar
hui su committed
672

Yaowu Xu's avatar
Yaowu Xu committed
673
static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
674
  return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
Jingning Han's avatar
Jingning Han committed
675 676 677
         (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
}

Yaowu Xu's avatar
Yaowu Xu committed
678
static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
Jingning Han's avatar
Jingning Han committed
679
                                        MV_REFERENCE_FRAME ref_frame) {
680
#if CONFIG_EXT_REFS
681
  if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
682 683
    return cpi->lst_fb_idxes[ref_frame - 1];
#else
684
  if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
685
#endif  // CONFIG_EXT_REFS
686
  else if (ref_frame == GOLDEN_FRAME)
Jingning Han's avatar
Jingning Han committed
687
    return cpi->gld_fb_idx;
688
#if CONFIG_EXT_REFS
689 690
  else if (ref_frame == BWDREF_FRAME)
    return cpi->bwd_fb_idx;
691
#endif  // CONFIG_EXT_REFS
692
  else
Jingning Han's avatar
Jingning Han committed
693 694 695
    return cpi->alt_fb_idx;
}

696
static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
697
                                        MV_REFERENCE_FRAME ref_frame) {
Yaowu Xu's avatar
Yaowu Xu committed
698
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
699 700 701 702 703
  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(
704 705
    const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
706
  const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
707 708
  return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
                                : NULL;
Jingning Han's avatar
Jingning Han committed
709 710
}

711
static INLINE const YV12_BUFFER_CONFIG *get_upsampled_ref(
712
    const AV1_COMP *cpi, const MV_REFERENCE_FRAME ref_frame) {
713 714 715 716 717 718
  // 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;
}

719
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
720
static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
721
  MV_REFERENCE_FRAME ref_frame;
Yaowu Xu's avatar
Yaowu Xu committed
722
  AV1_COMMON *const cm = &cpi->common;
723 724 725 726 727 728 729
  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);
}
730
#endif  // CONFIG_EXT_REFS
731

732
static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
733 734 735 736
  // 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
737 738 739 740
}

// Get the allocated token size for a tile. It does the same calculation as in
// the frame token allocation.
741
static INLINE unsigned int allocated_tokens(TileInfo tile) {
Jingning Han's avatar
Jingning Han committed
742 743 744 745 746 747
  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
748
void av1_alloc_compressor_data(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
749

Yaowu Xu's avatar
Yaowu Xu committed
750
void av1_scale_references(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
751

Yaowu Xu's avatar
Yaowu Xu committed
752
void av1_update_reference_frames(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
753

Yaowu Xu's avatar
Yaowu Xu committed
754
void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
Jingning Han's avatar
Jingning Han committed
755

Yaowu Xu's avatar
Yaowu Xu committed
756 757 758
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
759

Yaowu Xu's avatar
Yaowu Xu committed
760 761 762
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
763

Yaowu Xu's avatar
Yaowu Xu committed
764
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
Jingning Han's avatar
Jingning Han committed
765

Yaowu Xu's avatar
Yaowu Xu committed
766
static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
Jingning Han's avatar
Jingning Han committed
767
  return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
Yunqing Wang's avatar
Yunqing Wang committed
768
         cpi->oxcf.enable_auto_arf;
Jingning Han's avatar
Jingning Han committed
769 770
}

771 772
// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
#if 0 && CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
773
static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
774 775 776 777
  // 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;
778
}
779
#endif  // CONFIG_EXT_REFS
780

781
static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
Jingning Han's avatar
Jingning Han committed
782 783
                                MV_REFERENCE_FRAME ref0,
                                MV_REFERENCE_FRAME ref1) {
784 785 786 787
  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
788 789 790 791 792 793
}

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

Yaowu Xu's avatar
Yaowu Xu committed
794
static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
Jingning Han's avatar
Jingning Han committed
795 796 797
  return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
}

Yaowu Xu's avatar
Yaowu Xu committed
798
void av1_new_framerate(AV1_COMP *cpi, double framerate);
Jingning Han's avatar
Jingning Han committed
799 800 801

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

802 803 804 805 806 807 808 809 810 811 812 813
// 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
814 815 816 817
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
818
#endif  // AV1_ENCODER_ENCODER_H_