encoder.h 24.9 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
538
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
  int motion_mode_cost[BLOCK_SIZES][MOTION_MODES];
#endif  // CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
539
  int intra_uv_mode_cost[INTRA_MODES][INTRA_MODES];
Jingning Han's avatar
Jingning Han committed
540
541
  int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
  int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
542
543
544
#if CONFIG_EXT_PARTITION_TYPES
  int partition_cost[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
#else
Jingning Han's avatar
Jingning Han committed
545
  int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
546
#endif
547
#if CONFIG_PALETTE
hui su's avatar
hui su committed
548
549
  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
550
551
552
553
  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];
554
#endif  // CONFIG_PALETTE
555
  int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
556
#if CONFIG_EXT_TX
557
558
  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]
559
                         [TX_TYPES];
560
#else
561
562
  int intra_tx_type_costs[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
  int inter_tx_type_costs[EXT_TX_SIZES][TX_TYPES];
563
#endif  // CONFIG_EXT_TX
564
565
566
#if CONFIG_EXT_INTRA
  int intra_filter_cost[INTRA_FILTERS + 1][INTRA_FILTERS];
#endif  // CONFIG_EXT_INTRA
567
568
569
#if CONFIG_LOOP_RESTORATION
  int switchable_restore_cost[RESTORE_SWITCHABLE_TYPES];
#endif  // CONFIG_LOOP_RESTORATION
570
571
572
573

  int multi_arf_allowed;
  int multi_arf_enabled;
  int multi_arf_last_grp_enabled;
574
575
576
577
578
579
580
581
582

  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
583
584
585
586
587
588
589
590
591
  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
592
593
594
595
596
597
  // 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
598
599
600
601
  int64_t vbp_threshold_minmax;
  int64_t vbp_threshold_sad;
  BLOCK_SIZE vbp_bsize_min;

Geza Lore's avatar
Geza Lore committed
602
603
604
  // VARIANCE_AQ segment map refresh
  int vaq_refresh;

Jingning Han's avatar
Jingning Han committed
605
606
  // Multi-threading
  int num_workers;
Yaowu Xu's avatar
Yaowu Xu committed
607
  AVxWorker *workers;
Jingning Han's avatar
Jingning Han committed
608
  struct EncWorkerData *tile_thr_data;
Yaowu Xu's avatar
Yaowu Xu committed
609
  AV1LfSync lf_row_sync;
hui su's avatar
hui su committed
610
611
#if CONFIG_ENTROPY
  SUBFRAME_STATS subframe_stats;
612
613
  // TODO(yaowu): minimize the size of count buffers
  SUBFRAME_STATS wholeframe_stats;
Yaowu Xu's avatar
Yaowu Xu committed
614
  av1_coeff_stats branch_ct_buf[COEF_PROBS_BUFS][TX_SIZES][PLANE_TYPES];
hui su's avatar
hui su committed
615
#endif  // CONFIG_ENTROPY
616
617
618
#if CONFIG_ANS
  struct BufAnsCoder buf_ans;
#endif
619
#if CONFIG_EXT_REFS
620
621
  int refresh_frame_mask;
  int existing_fb_idx_to_show;
622
623
624
  int is_arf_filter_off[MAX_EXT_ARFS + 1];
  int num_extra_arfs;
  int arf_map[MAX_EXT_ARFS + 1];
625
#endif  // CONFIG_EXT_REFS
626
#if CONFIG_GLOBAL_MOTION
627
  int global_motion_used[TOTAL_REFS_PER_FRAME];
628
  int global_motion_search_done;
629
#endif
630
631
632
#if CONFIG_REFERENCE_BUFFER
  SequenceHeader seq_params;
#endif
Yaowu Xu's avatar
Yaowu Xu committed
633
} AV1_COMP;
Jingning Han's avatar
Jingning Han committed
634

Yaowu Xu's avatar
Yaowu Xu committed
635
void av1_initialize_enc(void);
Jingning Han's avatar
Jingning Han committed
636

Yaowu Xu's avatar
Yaowu Xu committed
637
638
639
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
640

Yaowu Xu's avatar
Yaowu Xu committed
641
void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
Jingning Han's avatar
Jingning Han committed
642

643
644
// 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
645
646
647
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
648

Yaowu Xu's avatar
Yaowu Xu committed
649
650
651
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
652

Yaowu Xu's avatar
Yaowu Xu committed
653
int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
Jingning Han's avatar
Jingning Han committed
654

Yaowu Xu's avatar
Yaowu Xu committed
655
int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
656

Yaowu Xu's avatar
Yaowu Xu committed
657
int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
658

Yaowu Xu's avatar
Yaowu Xu committed
659
void av1_update_reference(AV1_COMP *cpi, int ref_frame_flags);
Jingning Han's avatar
Jingning Han committed
660

Yaowu Xu's avatar
Yaowu Xu committed
661
int av1_copy_reference_enc(AV1_COMP *cpi, AOM_REFFRAME ref_frame_flag,
662
                           YV12_BUFFER_CONFIG *sd);
Jingning Han's avatar
Jingning Han committed
663

Yaowu Xu's avatar
Yaowu Xu committed
664
665
666
667
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
668

Yaowu Xu's avatar
Yaowu Xu committed
669
int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
670

Yaowu Xu's avatar
Yaowu Xu committed
671
int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
Jingning Han's avatar
Jingning Han committed
672

Yaowu Xu's avatar
Yaowu Xu committed
673
674
int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
                          AOM_SCALING vert_mode);
Jingning Han's avatar
Jingning Han committed
675

Yaowu Xu's avatar
Yaowu Xu committed
676
677
int av1_set_size_literal(AV1_COMP *cpi, unsigned int width,
                         unsigned int height);
Jingning Han's avatar
Jingning Han committed
678

Yaowu Xu's avatar
Yaowu Xu committed
679
int av1_get_quantizer(struct AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
680

Yaowu Xu's avatar
Yaowu Xu committed
681
682
void av1_full_to_model_counts(av1_coeff_count_model *model_count,
                              av1_coeff_count *full_count);
hui su's avatar
hui su committed
683

Yaowu Xu's avatar
Yaowu Xu committed
684
static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
685
  return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
Jingning Han's avatar
Jingning Han committed
686
687
688
         (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
}

Yaowu Xu's avatar
Yaowu Xu committed
689
static INLINE int get_ref_frame_map_idx(const AV1_COMP *cpi,
Jingning Han's avatar
Jingning Han committed
690
                                        MV_REFERENCE_FRAME ref_frame) {
691
#if CONFIG_EXT_REFS
692
  if (ref_frame >= LAST_FRAME && ref_frame <= LAST3_FRAME)
693
694
    return cpi->lst_fb_idxes[ref_frame - 1];
#else
695
  if (ref_frame == LAST_FRAME) return cpi->lst_fb_idx;
696
#endif  // CONFIG_EXT_REFS
697
  else if (ref_frame == GOLDEN_FRAME)
Jingning Han's avatar
Jingning Han committed
698
    return cpi->gld_fb_idx;
699
#if CONFIG_EXT_REFS
700
701
  else if (ref_frame == BWDREF_FRAME)
    return cpi->bwd_fb_idx;
702
#endif  // CONFIG_EXT_REFS
703
  else
Jingning Han's avatar
Jingning Han committed
704
705
706
    return cpi->alt_fb_idx;
}

707
static INLINE int get_ref_frame_buf_idx(const AV1_COMP *cpi,
708
                                        MV_REFERENCE_FRAME ref_frame) {
Yaowu Xu's avatar
Yaowu Xu committed
709
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
710
711
712
713
714
  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(
715
716
    const AV1_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {
  const AV1_COMMON *const cm = &cpi->common;
Jingning Han's avatar
Jingning Han committed
717
  const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
718
719
  return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
                                : NULL;
Jingning Han's avatar
Jingning Han committed
720
721
}

722
static INLINE const YV12_BUFFER_CONFIG *get_upsampled_ref(
723
    const AV1_COMP *cpi, const MV_REFERENCE_FRAME ref_frame) {
724
725
726
727
728
729
  // 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;
}

730
#if CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
731
static INLINE int enc_is_ref_frame_buf(AV1_COMP *cpi, RefCntBuffer *frame_buf) {
732
  MV_REFERENCE_FRAME ref_frame;
Yaowu Xu's avatar
Yaowu Xu committed
733
  AV1_COMMON *const cm = &cpi->common;
734
735
736
737
738
739
740
  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);
}
741
#endif  // CONFIG_EXT_REFS
742

743
static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols) {
744
745
746
747
  // 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
748
749
750
751
}

// Get the allocated token size for a tile. It does the same calculation as in
// the frame token allocation.
752
static INLINE unsigned int allocated_tokens(TileInfo tile) {
Jingning Han's avatar
Jingning Han committed
753
754
755
756
757
758
  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
759
void av1_alloc_compressor_data(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
760

Yaowu Xu's avatar
Yaowu Xu committed
761
void av1_scale_references(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
762

Yaowu Xu's avatar
Yaowu Xu committed
763
void av1_update_reference_frames(AV1_COMP *cpi);
Jingning Han's avatar
Jingning Han committed
764

Yaowu Xu's avatar
Yaowu Xu committed
765
void av1_set_high_precision_mv(AV1_COMP *cpi, int allow_high_precision_mv);
Jingning Han's avatar
Jingning Han committed
766

Yaowu Xu's avatar
Yaowu Xu committed
767
768
769
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
770

Yaowu Xu's avatar
Yaowu Xu committed
771
772
773
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
774

Yaowu Xu's avatar
Yaowu Xu committed
775
void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
Jingning Han's avatar
Jingning Han committed
776

Yaowu Xu's avatar
Yaowu Xu committed
777
static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
Jingning Han's avatar
Jingning Han committed
778
  return cpi->oxcf.mode != REALTIME && cpi->oxcf.lag_in_frames > 0 &&
Yunqing Wang's avatar
Yunqing Wang committed
779
         cpi->oxcf.enable_auto_arf;
Jingning Han's avatar
Jingning Han committed
780
781
}

782
783
// TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
#if 0 && CONFIG_EXT_REFS
Yaowu Xu's avatar
Yaowu Xu committed
784
static INLINE int is_bwdref_enabled(const AV1_COMP *const cpi) {
785
786
787
788
  // 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;
789
}
790
#endif  // CONFIG_EXT_REFS
791

792
static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
Jingning Han's avatar
Jingning Han committed
793
794
                                MV_REFERENCE_FRAME ref0,
                                MV_REFERENCE_FRAME ref1) {
795
796
797
798
  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
799
800
801
802
803
804
}

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

Yaowu Xu's avatar
Yaowu Xu committed
805
static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
Jingning Han's avatar
Jingning Han committed
806
807
808
  return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
}

Yaowu Xu's avatar
Yaowu Xu committed
809
void av1_new_framerate(AV1_COMP *cpi, double framerate);
Jingning Han's avatar
Jingning Han committed
810
811
812

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

813
814
815
816
817
818
819
820
821
822
823
824
// 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
825
826
827
828
#ifdef __cplusplus
}  // extern "C"
#endif

Yaowu Xu's avatar
Yaowu Xu committed
829
#endif  // AV1_ENCODER_ENCODER_H_