encoder.h 23.4 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
#include "av1/common/alloccommon.h"
#include "av1/common/entropymode.h"
#include "av1/common/thread_common.h"
#include "av1/common/onyxc_int.h"
24
#include "av1/common/resize.h"
25
#include "av1/encoder/aq_cyclicrefresh.h"
26
#if CONFIG_ANS
27
#include "aom_dsp/ans.h"
Alex Converse's avatar
Alex Converse committed
28
#include "aom_dsp/buf_ans.h"
29
#endif
30
#include "av1/encoder/av1_quantize.h"
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"
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
#ifdef __cplusplus
extern "C" {
#endif

Zoe Liu's avatar
Zoe Liu committed
56 57 58 59
#if CONFIG_SPEED_REFS
#define MIN_SPEED_REFS_BLKSIZE BLOCK_16X16
#endif  // CONFIG_SPEED_REFS

Jingning Han's avatar
Jingning Han committed
60
typedef struct {
61 62 63 64
  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];

Jingning Han's avatar
Jingning Han committed
65
  // 0 = Intra, Last, GF, ARF
66
  signed char last_ref_lf_deltas[TOTAL_REFS_PER_FRAME];
Jingning Han's avatar
Jingning Han committed
67 68 69 70 71 72
  // 0 = ZERO_MV, MV
  signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];

  FRAME_CONTEXT fc;
} CODING_CONTEXT;

73
#if !CONFIG_NO_FRAME_CONTEXT_SIGNALING
74 75 76 77 78 79 80 81 82 83 84 85
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,
86 87
  // extra alternate reference frame
  EXT_ARF_FRAME = 5
88 89
#endif
} FRAME_CONTEXT_INDEX;
90
#endif
91

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
  FRAMEFLAGS_BWDREF = 1 << 2,
Zoe Liu's avatar
Zoe Liu committed
110 111 112
#if CONFIG_ALTREF2
// TODO(zoeliu): To determine whether a frame flag is needed for ALTREF2_FRAME
#endif  // CONFIG_ALTREF2
113
  FRAMEFLAGS_ALTREF = 1 << 3,
Zoe Liu's avatar
Zoe Liu committed
114
#else   // !CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
115
  FRAMEFLAGS_ALTREF = 1 << 2,
116
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
117 118 119 120 121 122 123
} FRAMETYPE_FLAGS;

typedef enum {
  NO_AQ = 0,
  VARIANCE_AQ = 1,
  COMPLEXITY_AQ = 2,
  CYCLIC_REFRESH_AQ = 3,
Fangwen Fu's avatar
Fangwen Fu committed
124
#if CONFIG_DELTA_Q && !CONFIG_EXT_DELTA_Q
125 126
  DELTA_AQ = 4,
#endif
Jingning Han's avatar
Jingning Han committed
127 128
  AQ_MODE_COUNT  // This should always be the last member of the enum
} AQ_MODE;
Fangwen Fu's avatar
Fangwen Fu committed
129 130 131 132 133 134 135 136
#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
137
typedef enum {
Yunqing Wang's avatar
Yunqing Wang committed
138
  RESIZE_NONE = 0,    // No frame resizing allowed.
Jingning Han's avatar
Jingning Han committed
139 140
  RESIZE_FIXED = 1,   // All frames are coded at the specified dimension.
  RESIZE_DYNAMIC = 2  // Coded size of each frame is determined by the codec.
141
} RESIZE_MODE;
142 143 144 145 146 147 148
#if CONFIG_FRAME_SUPERRES
typedef enum {
  SUPERRES_NONE = 0,
  SUPERRES_FIXED = 1,
  SUPERRES_DYNAMIC = 2
} SUPERRES_MODE;
#endif  // CONFIG_FRAME_SUPERRES
Jingning Han's avatar
Jingning Han committed
149

Yaowu Xu's avatar
Yaowu Xu committed
150
typedef struct AV1EncoderConfig {
Jingning Han's avatar
Jingning Han committed
151
  BITSTREAM_PROFILE profile;
Yaowu Xu's avatar
Yaowu Xu committed
152
  aom_bit_depth_t bit_depth;     // Codec bit-depth.
153 154
  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
155
  unsigned int input_bit_depth;  // Input bit depth.
156 157
  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
158 159

  int noise_sensitivity;  // pre processing blur: recommendation 0
160
  int sharpness;          // sharpening output: recommendation 0:
Jingning Han's avatar
Jingning Han committed
161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181
  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
182
  enum aom_rc_mode rc_mode;
Jingning Han's avatar
Jingning Han committed
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201

  // 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
202 203 204
#if CONFIG_EXT_DELTA_Q
  DELTAQ_MODE deltaq_mode;
#endif
205 206 207 208
#if CONFIG_AOM_QM
  int using_qm;
  int qm_minlevel;
  int qm_maxlevel;
209 210 211
#endif
#if CONFIG_DIST_8X8
  int using_dist_8x8;
212
#endif
213 214
  unsigned int num_tile_groups;
  unsigned int mtu;
Jingning Han's avatar
Jingning Han committed
215

216 217 218
#if CONFIG_TEMPMV_SIGNALING
  unsigned int disable_tempmv;
#endif
Jingning Han's avatar
Jingning Han committed
219
  // Internal frame size scaling.
220 221
  RESIZE_MODE resize_mode;
  uint8_t resize_scale_numerator;
222
  uint8_t resize_kf_scale_numerator;
Jingning Han's avatar
Jingning Han committed
223

224
#if CONFIG_FRAME_SUPERRES
225 226 227
  // Frame Super-Resolution size scaling.
  SUPERRES_MODE superres_mode;
  uint8_t superres_scale_numerator;
228
  uint8_t superres_kf_scale_numerator;
229 230
#endif  // CONFIG_FRAME_SUPERRES

Jingning Han's avatar
Jingning Han committed
231 232 233 234
  // Enable feature to reduce the frame quantization every x frames.
  int frame_periodic_boost;

  // two pass datarate control
235
  int two_pass_vbrbias;  // two pass datarate control tweaks
Jingning Han's avatar
Jingning Han committed
236 237 238 239 240 241
  int two_pass_vbrmin_section;
  int two_pass_vbrmax_section;
  // END DATARATE CONTROL OPTIONS
  // ----------------------------------------------------------------

  int enable_auto_arf;
242
#if CONFIG_EXT_REFS
243
  int enable_auto_brf;  // (b)ackward (r)ef (f)rame
244
#endif                  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265

  /* 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;
266 267 268
#if CONFIG_DEPENDENT_HORZTILES
  int dependent_horz_tiles;
#endif
269
#if CONFIG_LOOPFILTERING_ACROSS_TILES
270
  int loop_filter_across_tiles_enabled;
271
#endif  // CONFIG_LOOPFILTERING_ACROSS_TILES
Jingning Han's avatar
Jingning Han committed
272 273 274

  int max_threads;

Yaowu Xu's avatar
Yaowu Xu committed
275 276
  aom_fixed_buf_t two_pass_stats_in;
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
277 278

#if CONFIG_FP_MB_STATS
Yaowu Xu's avatar
Yaowu Xu committed
279
  aom_fixed_buf_t firstpass_mb_stats_in;
Jingning Han's avatar
Jingning Han committed
280 281
#endif

Yaowu Xu's avatar
Yaowu Xu committed
282 283
  aom_tune_metric tuning;
  aom_tune_content content;
284
#if CONFIG_HIGHBITDEPTH
Jingning Han's avatar
Jingning Han committed
285 286
  int use_highbitdepth;
#endif
Yaowu Xu's avatar
Yaowu Xu committed
287
  aom_color_space_t color_space;
288 289
  aom_transfer_function_t transfer_function;
  aom_chroma_sample_position_t chroma_sample_position;
290
  int color_range;
291 292
  int render_width;
  int render_height;
293 294

#if CONFIG_EXT_PARTITION
Yaowu Xu's avatar
Yaowu Xu committed
295
  aom_superblock_size_t superblock_size;
296
#endif  // CONFIG_EXT_PARTITION
297 298 299
#if CONFIG_ANS && ANS_MAX_SYMBOLS
  int ans_window_size_log2;
#endif  // CONFIG_ANS && ANS_MAX_SYMBOLS
300
#if CONFIG_EXT_TILE
301 302
  unsigned int large_scale_tile;
  unsigned int single_tile_decoding;
303
#endif  // CONFIG_EXT_TILE
Yunqing Wang's avatar
Yunqing Wang committed
304 305

  unsigned int motion_vector_unit_test;
Yaowu Xu's avatar
Yaowu Xu committed
306
} AV1EncoderConfig;
Jingning Han's avatar
Jingning Han committed
307

Yaowu Xu's avatar
Yaowu Xu committed
308
static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
Jingning Han's avatar
Jingning Han committed
309 310 311 312 313 314
  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;
315 316
  int thresh_freq_fact[BLOCK_SIZES_ALL][MAX_MODES];
  int mode_map[BLOCK_SIZES_ALL][MAX_MODES];
317 318
  int m_search_count;
  int ex_search_count;
319 320 321
#if CONFIG_PVQ
  PVQ_QUEUE pvq_q;
#endif
Luc Trudeau's avatar
Luc Trudeau committed
322 323 324
#if CONFIG_CFL
  CFL_CTX cfl;
#endif
325
  DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx);
Jingning Han's avatar
Jingning Han committed
326 327 328
} TileDataEnc;

typedef struct RD_COUNTS {
Yaowu Xu's avatar
Yaowu Xu committed
329
  av1_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
Jingning Han's avatar
Jingning Han committed
330
  int64_t comp_pred_diff[REFERENCE_MODES];
331 332 333 334
#if CONFIG_GLOBAL_MOTION
  // Stores number of 4x4 blocks using global motion per reference frame.
  int global_motion_used[TOTAL_REFS_PER_FRAME];
#endif  // CONFIG_GLOBAL_MOTION
335 336
  int single_ref_used_flag;
  int compound_ref_used_flag;
Jingning Han's avatar
Jingning Han committed
337 338 339 340 341 342 343 344 345
} 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
346
  PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
347 348 349 350 351 352
#if CONFIG_MOTION_VAR
  int32_t *wsrc_buf;
  int32_t *mask_buf;
  uint8_t *above_pred_buf;
  uint8_t *left_pred_buf;
#endif
353

354
  PALETTE_BUFFER *palette_buffer;
Jingning Han's avatar
Jingning Han committed
355 356 357 358 359 360 361 362 363 364
} ThreadData;

struct EncWorkerData;

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

365
#define NUM_STAT_TYPES 4  // types of stats: Y, U, V and ALL
Jingning Han's avatar
Jingning Han committed
366 367

typedef struct IMAGE_STAT {
368
  double stat[NUM_STAT_TYPES];
Jingning Han's avatar
Jingning Han committed
369 370 371
  double worst;
} ImageStat;

372 373
#undef NUM_STAT_TYPES

374 375 376 377 378
typedef struct {
  int ref_count;
  YV12_BUFFER_CONFIG buf;
} EncRefCntBuffer;

379 380 381 382 383
typedef struct TileBufferEnc {
  uint8_t *data;
  size_t size;
} TileBufferEnc;

Yaowu Xu's avatar
Yaowu Xu committed
384
typedef struct AV1_COMP {
Jingning Han's avatar
Jingning Han committed
385 386 387
  QUANTS quants;
  ThreadData td;
  MB_MODE_INFO_EXT *mbmi_ext_base;
388
  Dequants dequants;
Yaowu Xu's avatar
Yaowu Xu committed
389 390
  AV1_COMMON common;
  AV1EncoderConfig oxcf;
391 392
  struct lookahead_ctx *lookahead;
  struct lookahead_entry *alt_ref_source;
Jingning Han's avatar
Jingning Han committed
393

394 395
  YV12_BUFFER_CONFIG *source;
  YV12_BUFFER_CONFIG *last_source;  // NULL for first frame and alt_ref frames
396
  YV12_BUFFER_CONFIG *unscaled_source;
Jingning Han's avatar
Jingning Han committed
397 398 399 400 401 402 403
  YV12_BUFFER_CONFIG scaled_source;
  YV12_BUFFER_CONFIG *unscaled_last_source;
  YV12_BUFFER_CONFIG scaled_last_source;

  // For a still frame, this flag is set to 1 to skip partition search.
  int partition_search_skippable_frame;

404
  int scaled_ref_idx[TOTAL_REFS_PER_FRAME];
405
#if CONFIG_EXT_REFS
406
  int lst_fb_idxes[LAST_REF_FRAMES];
407
#else
408
  int lst_fb_idx;
409
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
410
  int gld_fb_idx;
411
#if CONFIG_EXT_REFS
Zoe Liu's avatar
Zoe Liu committed
412 413 414 415 416
  int bwd_fb_idx;  // BWDREF_FRAME
#if CONFIG_ALTREF2
  int alt2_fb_idx;  // ALTREF2_FRAME
#endif              // CONFIG_ALTREF2
#endif              // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
417 418
  int alt_fb_idx;

419 420
  int last_show_frame_buf_idx;  // last show frame buffer index

421
  int refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
422
  int refresh_golden_frame;
423
#if CONFIG_EXT_REFS
424
  int refresh_bwd_ref_frame;
Zoe Liu's avatar
Zoe Liu committed
425 426 427
#if CONFIG_ALTREF2
  int refresh_alt2_ref_frame;
#endif  // CONFIG_ALTREF2
428
#endif  // CONFIG_EXT_REFS
Jingning Han's avatar
Jingning Han committed
429 430 431
  int refresh_alt_ref_frame;

  int ext_refresh_frame_flags_pending;
432
  int ext_refresh_last_frame;
Jingning Han's avatar
Jingning Han committed
433 434 435 436 437 438 439
  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
440 441
#if CONFIG_LOOP_RESTORATION
  YV12_BUFFER_CONFIG last_frame_db;
442
  YV12_BUFFER_CONFIG trial_frame_rst;
443 444 445
  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
446 447 448 449 450 451 452 453

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

  RD_OPT rd;

  CODING_CONTEXT coding_context;

454 455 456 457 458
#if CONFIG_GLOBAL_MOTION
  int gmtype_cost[TRANS_TYPES];
  int gmparams_cost[TOTAL_REFS_PER_FRAME];
#endif  // CONFIG_GLOBAL_MOTION

459 460 461
  int nmv_costs[NMV_CONTEXTS][2][MV_VALS];
  int nmv_costs_hp[NMV_CONTEXTS][2][MV_VALS];

Jingning Han's avatar
Jingning Han committed
462 463 464 465 466
  int64_t last_time_stamp_seen;
  int64_t last_end_time_stamp_seen;
  int64_t first_time_stamp_ever;

  RATE_CONTROL rc;
467 468 469
#if CONFIG_XIPHRC
  od_rc_state od_rc;
#endif
Jingning Han's avatar
Jingning Han committed
470 471
  double framerate;

472 473 474 475
  // 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
476

Yaowu Xu's avatar
Yaowu Xu committed
477
  struct aom_codec_pkt_list *output_pkt_list;
Jingning Han's avatar
Jingning Han committed
478 479

  MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
480 481
  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
482 483 484 485 486 487 488 489 490
  int ref_frame_flags;

  SPEED_FEATURES sf;

  unsigned int max_mv_magnitude;
  int mv_step_param;

  int allow_comp_inter_inter;

491
  uint8_t *segmentation_map;
Jingning Han's avatar
Jingning Han committed
492 493 494 495 496

  CYCLIC_REFRESH *cyclic_refresh;
  ActiveMap active_map;

  fractional_mv_step_fp *find_fractional_mv_step;
Yaowu Xu's avatar
Yaowu Xu committed
497 498
  av1_full_search_fn_t full_search_sad;  // It is currently unused.
  av1_diamond_search_fn_t diamond_search_sad;
499
  aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES_ALL];
Jingning Han's avatar
Jingning Han committed
500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515
  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];

516
  int count;
Jingning Han's avatar
Jingning Han committed
517 518 519 520 521 522 523
  uint64_t total_sq_error;
  uint64_t total_samples;
  ImageStat psnr;

  double total_blockiness;
  double worst_blockiness;

524
  int bytes;
Jingning Han's avatar
Jingning Han committed
525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555
  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.

  int frame_flags;

  search_site_config ss_cfg;

556 557 558
  int multi_arf_allowed;
  int multi_arf_enabled;
  int multi_arf_last_grp_enabled;
559 560 561 562 563 564 565 566 567

  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
568 569 570 571 572
  int resize_state;
  int resize_avg_qp;
  int resize_buffer_underflow;
  int resize_count;

Geza Lore's avatar
Geza Lore committed
573 574 575
  // VARIANCE_AQ segment map refresh
  int vaq_refresh;

Jingning Han's avatar
Jingning Han committed
576 577
  // Multi-threading
  int num_workers;
Yaowu Xu's avatar
Yaowu Xu committed
578
  AVxWorker *workers;
Jingning Han's avatar
Jingning Han committed
579
  struct EncWorkerData *tile_thr_data;
Yaowu Xu's avatar
Yaowu Xu committed
580
  AV1LfSync lf_row_sync;
581 582 583
#if CONFIG_ANS
  struct BufAnsCoder buf_ans;
#endif
584
#if CONFIG_EXT_REFS
585 586
  int refresh_frame_mask;
  int existing_fb_idx_to_show;
587 588 589
  int is_arf_filter_off[MAX_EXT_ARFS + 1];
  int num_extra_arfs;
  int arf_map[MAX_EXT_ARFS + 1];
590
#endif  // CONFIG_EXT_REFS
591
#if CONFIG_GLOBAL_MOTION
592
  int global_motion_search_done;
593
#endif
594 595 596
#if CONFIG_REFERENCE_BUFFER
  SequenceHeader seq_params;
#endif
597 598 599
#if CONFIG_LV_MAP
  tran_low_t *tcoeff_buf[MAX_MB_PLANE];
#endif
Zoe Liu's avatar
Zoe Liu committed
600 601 602 603

#if CONFIG_SPEED_REFS
  int sb_scanning_pass_idx;
#endif  // CONFIG_SPEED_REFS
604

605
#if CONFIG_EXT_REFS
606 607
  int extra_arf_allowed;
  int bwd_ref_allowed;
608
#endif  // CONFIG_EXT_REFS
609 610 611 612

#if CONFIG_BGSPRITE
  int bgsprite_allowed;
#endif  // CONFIG_BGSPRITE
Yaowu Xu's avatar
Yaowu Xu committed
613
} AV1_COMP;
Jingning Han's avatar
Jingning Han committed
614

Yaowu Xu's avatar
Yaowu Xu committed
615
void av1_initialize_enc(void);
Jingning Han's avatar
Jingning Han committed
616

Yaowu Xu's avatar
Yaowu Xu committed
617 618 619
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
620

Yaowu Xu's avatar
Yaowu Xu committed
621
void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
Jingning Han's avatar
Jingning Han committed
622

623 624
// 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..
625
int av1_receive_raw_frame(AV1_COMP *cpi, aom_enc_frame_flags_t frame_flags,
Yaowu Xu's avatar
Yaowu Xu committed
626 627
                          YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
                          int64_t end_time_stamp);
Jingning Han's avatar
Jingning Han committed
628

Yaowu Xu's avatar
Yaowu Xu committed
629 630 631
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
632

Yaowu Xu's avatar
Yaowu Xu committed
633
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
Jingning Han's avatar
Jingning Han committed
634

Yaowu Xu's avatar
Yaowu Xu committed
635
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
636

Yaowu Xu's avatar
Yaowu Xu committed
637
int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
638

Yaowu Xu's avatar
Yaowu Xu committed
639
void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
640

641
int av1_copy_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd);
Jingning Han's avatar
Jingning Han committed
642

643
int av1_set_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd);
Yaowu Xu's avatar
Yaowu Xu committed
644 645

int av1_update_entropy(AV1_COMP *cpi, int update);
Jingning Han's avatar
Jingning Han committed
646

Yaowu Xu's avatar
Yaowu Xu committed
647
int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
648

Yaowu Xu's avatar
Yaowu Xu committed
649
int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
650

Yaowu Xu's avatar
Yaowu Xu committed
651 652
int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
                          AOM_SCALING vert_mode);
Jingning Han's avatar
Jingning Han committed
653

654 655
// Returns 1 if the assigned width or height was <= 0.
int av1_set_size_literal(AV1_COMP *cpi, int width, int height);
Jingning Han's avatar
Jingning Han committed
656

Yaowu Xu's avatar
Yaowu Xu committed
657
int av1_get_quantizer(struct AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
658

Yaowu Xu's avatar
Yaowu Xu committed
659 660
void av1_full_to_model_counts(av1_coeff_count_model *model_count,
                              av1_coeff_count *full_count);
hui su's avatar
hui su committed
661

Yaowu Xu's avatar
Yaowu Xu committed
662
static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
663
  return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
Jingning Han's avatar
Jingning Han committed
664 665 666
         (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
}

Yaowu Xu's avatar
Yaowu Xu committed
667
static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
Jingning Han's avatar
Jingning Han committed
668
                                        MV_REFERENCE_FRAME ref_frame) {
669
#if CONFIG_EXT_REFS
670
  if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
671 672
    return cpi->lst_fb_idxes[ref_frame - 1];
#else
673
  if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
674
#endif  // CONFIG_EXT_REFS
675
  else if (ref_frame == GOLDEN_FRAME)
Jingning Han's avatar
Jingning Han committed
676
    return cpi->gld_fb_idx;
677
#if CONFIG_EXT_REFS
678 679
  else if (ref_frame == BWDREF_FRAME)
    return cpi->bwd_fb_idx;
Zoe Liu's avatar
Zoe Liu committed
680 681 682 683
#if CONFIG_ALTREF2
  else if (ref_frame == ALTREF2_FRAME)
    return cpi->alt2_fb_idx;
#endif  // CONFIG_ALTREF2
684
#endif  // CONFIG_EXT_REFS
685
  else
Jingning Han's avatar
Jingning Han committed
686 687 688
    return cpi->alt_fb_idx;
}

689
static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
690
                                        MV_REFERENCE_FRAME ref_frame) {
Yaowu Xu's avatar
Yaowu Xu committed
691
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
692 693 694 695
  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;
}

696 697 698 699 700 701 702 703 704 705 706
#if CONFIG_HASH_ME
static INLINE hash_table *get_ref_frame_hash_map(const AV1_COMP *cpi,
                                                 MV_REFERENCE_FRAME ref_frame) {
  const AV1_COMMON *const cm = &cpi->common;
  const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
  return buf_idx != INVALID_IDX
             ? &cm->buffer_pool->frame_bufs[buf_idx].hash_table
             : NULL;
}
#endif

Jingning Han's avatar
Jingning Han committed
707
static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
708 709
    const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
710
  const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
711 712
  return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
                                : NULL;
Jingning Han's avatar
Jingning Han committed
713 714
}

715
#if CONFIG_EXT_REFS || CONFIG_TEMPMV_SIGNALING
Yaowu Xu's avatar
Yaowu Xu committed
716
static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
717
  MV_REFERENCE_FRAME ref_frame;
Yaowu Xu's avatar
Yaowu Xu committed
718
  AV1_COMMON *const cm = &cpi->common;
719 720 721 722 723 724 725
  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);
}
726
#endif  // CONFIG_EXT_REFS
727

728
static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
729 730 731 732
  // 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
733 734 735 736
}

// Get the allocated token size for a tile. It does the same calculation as in
// the frame token allocation.
737
static INLINE unsigned int allocated_tokens(TileInfo tile) {
738 739 740 741
#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
742 743
  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;
744
#endif
Jingning Han's avatar
Jingning Han committed
745 746 747 748

  return get_token_alloc(tile_mb_rows, tile_mb_cols);
}

Yaowu Xu's avatar
Yaowu Xu committed
749
void av1_alloc_compressor_data(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
750

Yaowu Xu's avatar
Yaowu Xu committed
751
void av1_scale_references(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
752

Yaowu Xu's avatar
Yaowu Xu committed
753
void av1_update_reference_frames(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
754

755
void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
756 757 758
#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
759

Yaowu Xu's avatar
Yaowu Xu committed
760
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
Jingning Han's avatar
Jingning Han committed
761

Yaowu Xu's avatar
Yaowu Xu committed
762
static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
Thomas Daede's avatar
Thomas Daede committed
763
  return cpi->oxcf.lag_in_frames > 0 && cpi->oxcf.enable_auto_arf;
Jingning Han's avatar
Jingning Han committed
764 765
}

766 767
// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
#if 0 && CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
768
static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
769 770 771 772
  // 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;
773
}
774
#endif  // CONFIG_EXT_REFS
775

776
static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
Jingning Han's avatar
Jingning Han committed
777 778
                                MV_REFERENCE_FRAME ref0,
                                MV_REFERENCE_FRAME ref1) {
779 780 781 782
  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
783 784
}

785
static INLINE int get_chessboard_index(int frame_index) {
Jingning Han's avatar
Jingning Han committed
786 787 788
  return frame_index & 0x1;
}

Yaowu Xu's avatar
Yaowu Xu committed
789
static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
Jingning Han's avatar
Jingning Han committed
790 791 792
  return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
}

Yaowu Xu's avatar
Yaowu Xu committed
793
void av1_new_framerate(AV1_COMP *cpi, double framerate);
Jingning Han's avatar
Jingning Han committed
794 795 796

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

797 798 799 800 801 802 803 804 805 806 807 808
// 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++;
}

809
// Returns 1 if a frame is unscaled and 0 otherwise.
810 811 812 813 814 815 816
static INLINE int av1_resize_unscaled(const AV1_COMMON *cm) {
#if CONFIG_FRAME_SUPERRES
  return cm->superres_upscaled_width == cm->render_width &&
         cm->superres_upscaled_height == cm->render_height;
#else
  return cm->width == cm->render_width && cm->height == cm->render_height;
#endif  // CONFIG_FRAME_SUPERRES
817 818
}

819 820 821 822 823 824
static INLINE int av1_frame_unscaled(const AV1_COMMON *cm) {
#if CONFIG_FRAME_SUPERRES
  return av1_superres_unscaled(cm) && av1_resize_unscaled(cm);
#else
  return av1_resize_unscaled(cm);
#endif  // CONFIG_FRAME_SUPERRES
825 826
}

Yunqing Wang's avatar
Yunqing Wang committed
827 828 829 830
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
831
#endif  // AV1_ENCODER_ENCODER_H_