1 /*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12 #ifndef AOM_AV1_ENCODER_ENCODER_H_
13 #define AOM_AV1_ENCODER_ENCODER_H_
14
15 #include <stdbool.h>
16 #include <stdio.h>
17
18 #include "config/aom_config.h"
19
20 #include "aom/aomcx.h"
21
22 #include "av1/common/alloccommon.h"
23 #include "av1/common/entropymode.h"
24 #include "av1/common/thread_common.h"
25 #include "av1/common/onyxc_int.h"
26 #include "av1/common/resize.h"
27 #include "av1/common/timing.h"
28 #include "av1/common/blockd.h"
29 #include "av1/common/enums.h"
30 #include "av1/encoder/aq_cyclicrefresh.h"
31 #include "av1/encoder/av1_quantize.h"
32 #include "av1/encoder/context_tree.h"
33 #include "av1/encoder/encodemb.h"
34 #include "av1/encoder/firstpass.h"
35 #include "av1/encoder/level.h"
36 #include "av1/encoder/lookahead.h"
37 #include "av1/encoder/mbgraph.h"
38 #include "av1/encoder/mcomp.h"
39 #include "av1/encoder/ratectrl.h"
40 #include "av1/encoder/rd.h"
41 #include "av1/encoder/speed_features.h"
42 #include "av1/encoder/tokenize.h"
43 #include "av1/encoder/block.h"
44
45 #if CONFIG_INTERNAL_STATS
46 #include "aom_dsp/ssim.h"
47 #endif
48 #include "aom_dsp/variance.h"
49 #if CONFIG_DENOISE
50 #include "aom_dsp/noise_model.h"
51 #endif
52 #include "aom/internal/aom_codec_internal.h"
53 #include "aom_util/aom_thread.h"
54
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58
59 typedef struct {
60 int nmv_vec_cost[MV_JOINTS];
61 int nmv_costs[2][MV_VALS];
62 int nmv_costs_hp[2][MV_VALS];
63
64 FRAME_CONTEXT fc;
65 } CODING_CONTEXT;
66
67 enum {
68 REGULAR_FRAME, // regular inter frame
69 ARF_FRAME, // alternate reference frame
70 OVERLAY_FRAME, // overlay frame
71 GLD_FRAME, // golden frame
72 BRF_FRAME, // backward reference frame
73 INTERNAL_ARF_FRAME, // internal alternate reference frame
74 FRAME_CONTEXT_INDEXES
75 } UENUM1BYTE(FRAME_CONTEXT_INDEX);
76
77 enum {
78 NORMAL = 0,
79 FOURFIVE = 1,
80 THREEFIVE = 2,
81 ONETWO = 3
82 } UENUM1BYTE(AOM_SCALING);
83
84 enum {
85 // Good Quality Fast Encoding. The encoder balances quality with the amount of
86 // time it takes to encode the output. Speed setting controls how fast.
87 GOOD,
88 // Realtime Fast Encoding. Will force some restrictions on bitrate
89 // constraints.
90 REALTIME
91 } UENUM1BYTE(MODE);
92
93 enum {
94 FRAMEFLAGS_KEY = 1 << 0,
95 FRAMEFLAGS_GOLDEN = 1 << 1,
96 FRAMEFLAGS_BWDREF = 1 << 2,
97 // TODO(zoeliu): To determine whether a frame flag is needed for ALTREF2_FRAME
98 FRAMEFLAGS_ALTREF = 1 << 3,
99 FRAMEFLAGS_INTRAONLY = 1 << 4,
100 FRAMEFLAGS_SWITCH = 1 << 5,
101 FRAMEFLAGS_ERROR_RESILIENT = 1 << 6,
102 } UENUM1BYTE(FRAMETYPE_FLAGS);
103
104 enum {
105 NO_AQ = 0,
106 VARIANCE_AQ = 1,
107 COMPLEXITY_AQ = 2,
108 CYCLIC_REFRESH_AQ = 3,
109 AQ_MODE_COUNT // This should always be the last member of the enum
110 } UENUM1BYTE(AQ_MODE);
111 enum {
112 NO_DELTA_Q = 0,
113 DELTA_Q_ONLY = 1,
114 DELTA_Q_LF = 2,
115 DELTAQ_MODE_COUNT // This should always be the last member of the enum
116 } UENUM1BYTE(DELTAQ_MODE);
117
118 enum {
119 RESIZE_NONE = 0, // No frame resizing allowed.
120 RESIZE_FIXED = 1, // All frames are coded at the specified scale.
121 RESIZE_RANDOM = 2, // All frames are coded at a random scale.
122 RESIZE_MODES
123 } UENUM1BYTE(RESIZE_MODE);
124
125 enum {
126 SUPERRES_NONE, // No frame superres allowed.
127 SUPERRES_FIXED, // All frames are coded at the specified scale,
128 // and super-resolved.
129 SUPERRES_RANDOM, // All frames are coded at a random scale,
130 // and super-resolved.
131 SUPERRES_QTHRESH, // Superres scale for a frame is determined based on
132 // q_index.
133 SUPERRES_AUTO, // Automatically select superres for appropriate frames.
134 SUPERRES_MODES
135 } UENUM1BYTE(SUPERRES_MODE);
136
137 typedef enum {
138 kInvalid = 0,
139 kLowSadLowSumdiff = 1,
140 kLowSadHighSumdiff = 2,
141 kHighSadLowSumdiff = 3,
142 kHighSadHighSumdiff = 4,
143 kLowVarHighSumdiff = 5,
144 kVeryHighSad = 6,
145 } CONTENT_STATE_SB;
146
147 enum {
148 SS_CFG_SRC = 0,
149 SS_CFG_LOOKAHEAD = 1,
150 SS_CFG_TOTAL = 2
151 } UENUM1BYTE(SS_CFG_OFFSET);
152
153 typedef struct TplDepStats {
154 int64_t intra_cost;
155 int64_t inter_cost;
156 int64_t mc_flow;
157 int64_t mc_dep_cost;
158
159 int ref_frame_index;
160 int_mv mv;
161 } TplDepStats;
162
163 typedef struct TplDepFrame {
164 uint8_t is_valid;
165 TplDepStats *tpl_stats_ptr;
166 int stride;
167 int width;
168 int height;
169 int mi_rows;
170 int mi_cols;
171 int base_qindex;
172 } TplDepFrame;
173
174 typedef enum {
175 COST_UPD_SB,
176 COST_UPD_SBROW,
177 COST_UPD_TILE,
178 } COST_UPDATE_TYPE;
179
180 #define TPL_DEP_COST_SCALE_LOG2 4
181
182 typedef struct AV1EncoderConfig {
183 BITSTREAM_PROFILE profile;
184 aom_bit_depth_t bit_depth; // Codec bit-depth.
185 int width; // width of data passed to the compressor
186 int height; // height of data passed to the compressor
187 int forced_max_frame_width; // forced maximum width of frame (if != 0)
188 int forced_max_frame_height; // forced maximum height of frame (if != 0)
189 unsigned int input_bit_depth; // Input bit depth.
190 double init_framerate; // set to passed in framerate
191 int64_t target_bandwidth; // bandwidth to be used in bits per second
192
193 int noise_sensitivity; // pre processing blur: recommendation 0
194 int sharpness; // sharpening output: recommendation 0:
195 int speed;
196 // maximum allowed bitrate for any intra frame in % of bitrate target.
197 unsigned int rc_max_intra_bitrate_pct;
198 // maximum allowed bitrate for any inter frame in % of bitrate target.
199 unsigned int rc_max_inter_bitrate_pct;
200 // percent of rate boost for golden frame in CBR mode.
201 unsigned int gf_cbr_boost_pct;
202
203 MODE mode;
204 int pass;
205
206 // Key Framing Operations
207 int auto_key; // autodetect cut scenes and set the keyframes
208 int key_freq; // maximum distance to key frame.
209 int sframe_dist;
210 int sframe_mode;
211 int sframe_enabled;
212 int lag_in_frames; // how many frames lag before we start encoding
213 int fwd_kf_enabled;
214
215 // ----------------------------------------------------------------
216 // DATARATE CONTROL OPTIONS
217
218 // vbr, cbr, constrained quality or constant quality
219 enum aom_rc_mode rc_mode;
220
221 // buffer targeting aggressiveness
222 int under_shoot_pct;
223 int over_shoot_pct;
224
225 // buffering parameters
226 int64_t starting_buffer_level_ms;
227 int64_t optimal_buffer_level_ms;
228 int64_t maximum_buffer_size_ms;
229
230 // Frame drop threshold.
231 int drop_frames_water_mark;
232
233 // controlling quality
234 int fixed_q;
235 int worst_allowed_q;
236 int best_allowed_q;
237 int cq_level;
238 AQ_MODE aq_mode; // Adaptive Quantization mode
239 DELTAQ_MODE deltaq_mode;
240 int enable_cdef;
241 int enable_restoration;
242 int enable_obmc;
243 int disable_trellis_quant;
244 int using_qm;
245 int qm_y;
246 int qm_u;
247 int qm_v;
248 int qm_minlevel;
249 int qm_maxlevel;
250 #if CONFIG_DIST_8X8
251 int using_dist_8x8;
252 #endif
253 unsigned int num_tile_groups;
254 unsigned int mtu;
255
256 // Internal frame size scaling.
257 RESIZE_MODE resize_mode;
258 uint8_t resize_scale_denominator;
259 uint8_t resize_kf_scale_denominator;
260
261 // Frame Super-Resolution size scaling.
262 SUPERRES_MODE superres_mode;
263 uint8_t superres_scale_denominator;
264 uint8_t superres_kf_scale_denominator;
265 int superres_qthresh;
266 int superres_kf_qthresh;
267
268 // Enable feature to reduce the frame quantization every x frames.
269 int frame_periodic_boost;
270
271 // two pass datarate control
272 int two_pass_vbrbias; // two pass datarate control tweaks
273 int two_pass_vbrmin_section;
274 int two_pass_vbrmax_section;
275 // END DATARATE CONTROL OPTIONS
276 // ----------------------------------------------------------------
277
278 int enable_auto_arf;
279 int enable_auto_brf; // (b)ackward (r)ef (f)rame
280
281 /* Bitfield defining the error resiliency features to enable.
282 * Can provide decodable frames after losses in previous
283 * frames and decodable partitions after losses in the same frame.
284 */
285 unsigned int error_resilient_mode;
286
287 unsigned int s_frame_mode;
288
289 /* Bitfield defining the parallel decoding mode where the
290 * decoding in successive frames may be conducted in parallel
291 * just by decoding the frame headers.
292 */
293 unsigned int frame_parallel_decoding_mode;
294
295 unsigned int limit;
296
297 int arnr_max_frames;
298 int arnr_strength;
299
300 int min_gf_interval;
301 int max_gf_interval;
302 int gf_max_pyr_height;
303
304 int row_mt;
305 int tile_columns;
306 int tile_rows;
307 int tile_width_count;
308 int tile_height_count;
309 int tile_widths[MAX_TILE_COLS];
310 int tile_heights[MAX_TILE_ROWS];
311
312 int enable_tpl_model;
313
314 int max_threads;
315
316 aom_fixed_buf_t two_pass_stats_in;
317
318 aom_tune_metric tuning;
319 aom_tune_content content;
320 int use_highbitdepth;
321 aom_color_primaries_t color_primaries;
322 aom_transfer_characteristics_t transfer_characteristics;
323 aom_matrix_coefficients_t matrix_coefficients;
324 aom_chroma_sample_position_t chroma_sample_position;
325 int color_range;
326 int render_width;
327 int render_height;
328 int timing_info_present;
329 aom_timing_info_t timing_info;
330 int decoder_model_info_present_flag;
331 int display_model_info_present_flag;
332 int buffer_removal_time_present;
333 aom_dec_model_info_t buffer_model;
334 int film_grain_test_vector;
335 const char *film_grain_table_filename;
336
337 uint8_t cdf_update_mode;
338 aom_superblock_size_t superblock_size;
339 unsigned int large_scale_tile;
340 unsigned int single_tile_decoding;
341 uint8_t monochrome;
342 unsigned int full_still_picture_hdr;
343 int enable_dual_filter;
344 unsigned int motion_vector_unit_test;
345 const cfg_options_t *cfg;
346 int enable_rect_partitions;
347 int enable_ab_partitions;
348 int enable_1to4_partitions;
349 int min_partition_size;
350 int max_partition_size;
351 int enable_intra_edge_filter;
352 int enable_tx64;
353 int tx_size_search_method;
354 int enable_flip_idtx;
355 int enable_order_hint;
356 int enable_dist_wtd_comp;
357 int enable_ref_frame_mvs;
358 unsigned int max_reference_frames;
359 int enable_reduced_reference_set;
360 unsigned int allow_ref_frame_mvs;
361 int enable_masked_comp;
362 int enable_onesided_comp;
363 int enable_interintra_comp;
364 int enable_smooth_interintra;
365 int enable_diff_wtd_comp;
366 int enable_interinter_wedge;
367 int enable_interintra_wedge;
368 int enable_global_motion;
369 int enable_warped_motion;
370 int allow_warped_motion;
371 int enable_filter_intra;
372 int enable_smooth_intra;
373 int enable_paeth_intra;
374 int enable_cfl_intra;
375 int enable_superres;
376 int enable_palette;
377 int enable_intrabc;
378 int enable_angle_delta;
379 unsigned int save_as_annexb;
380
381 #if CONFIG_DENOISE
382 float noise_level;
383 int noise_block_size;
384 #endif
385
386 unsigned int chroma_subsampling_x;
387 unsigned int chroma_subsampling_y;
388 int reduced_tx_type_set;
389 int use_intra_dct_only;
390 int use_inter_dct_only;
391 int use_intra_default_tx_only;
392 int quant_b_adapt;
393 COST_UPDATE_TYPE coeff_cost_upd_freq;
394 COST_UPDATE_TYPE mode_cost_upd_freq;
395 int border_in_pixels;
396 AV1_LEVEL target_seq_level_idx[MAX_NUM_OPERATING_POINTS];
397 // Bit mask to specify which tier each of the 32 possible operating points
398 // conforms to.
399 unsigned int tier_mask;
400 } AV1EncoderConfig;
401
is_lossless_requested(const AV1EncoderConfig * cfg)402 static INLINE int is_lossless_requested(const AV1EncoderConfig *cfg) {
403 return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0;
404 }
405
406 typedef struct FRAME_COUNTS {
407 // Note: This structure should only contain 'unsigned int' fields, or
408 // aggregates built solely from 'unsigned int' fields/elements
409 #if CONFIG_ENTROPY_STATS
410 unsigned int kf_y_mode[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS][INTRA_MODES];
411 unsigned int angle_delta[DIRECTIONAL_MODES][2 * MAX_ANGLE_DELTA + 1];
412 unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES];
413 unsigned int uv_mode[CFL_ALLOWED_TYPES][INTRA_MODES][UV_INTRA_MODES];
414 unsigned int cfl_sign[CFL_JOINT_SIGNS];
415 unsigned int cfl_alpha[CFL_ALPHA_CONTEXTS][CFL_ALPHABET_SIZE];
416 unsigned int palette_y_mode[PALATTE_BSIZE_CTXS][PALETTE_Y_MODE_CONTEXTS][2];
417 unsigned int palette_uv_mode[PALETTE_UV_MODE_CONTEXTS][2];
418 unsigned int palette_y_size[PALATTE_BSIZE_CTXS][PALETTE_SIZES];
419 unsigned int palette_uv_size[PALATTE_BSIZE_CTXS][PALETTE_SIZES];
420 unsigned int palette_y_color_index[PALETTE_SIZES]
421 [PALETTE_COLOR_INDEX_CONTEXTS]
422 [PALETTE_COLORS];
423 unsigned int palette_uv_color_index[PALETTE_SIZES]
424 [PALETTE_COLOR_INDEX_CONTEXTS]
425 [PALETTE_COLORS];
426 unsigned int partition[PARTITION_CONTEXTS][EXT_PARTITION_TYPES];
427 unsigned int txb_skip[TOKEN_CDF_Q_CTXS][TX_SIZES][TXB_SKIP_CONTEXTS][2];
428 unsigned int eob_extra[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
429 [EOB_COEF_CONTEXTS][2];
430 unsigned int dc_sign[PLANE_TYPES][DC_SIGN_CONTEXTS][2];
431 unsigned int coeff_lps[TX_SIZES][PLANE_TYPES][BR_CDF_SIZE - 1][LEVEL_CONTEXTS]
432 [2];
433 unsigned int eob_flag[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][2];
434 unsigned int eob_multi16[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][5];
435 unsigned int eob_multi32[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][6];
436 unsigned int eob_multi64[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][7];
437 unsigned int eob_multi128[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][8];
438 unsigned int eob_multi256[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][9];
439 unsigned int eob_multi512[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][10];
440 unsigned int eob_multi1024[TOKEN_CDF_Q_CTXS][PLANE_TYPES][2][11];
441 unsigned int coeff_lps_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
442 [LEVEL_CONTEXTS][BR_CDF_SIZE];
443 unsigned int coeff_base_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
444 [SIG_COEF_CONTEXTS][NUM_BASE_LEVELS + 2];
445 unsigned int coeff_base_eob_multi[TOKEN_CDF_Q_CTXS][TX_SIZES][PLANE_TYPES]
446 [SIG_COEF_CONTEXTS_EOB][NUM_BASE_LEVELS + 1];
447 unsigned int newmv_mode[NEWMV_MODE_CONTEXTS][2];
448 unsigned int zeromv_mode[GLOBALMV_MODE_CONTEXTS][2];
449 unsigned int refmv_mode[REFMV_MODE_CONTEXTS][2];
450 unsigned int drl_mode[DRL_MODE_CONTEXTS][2];
451 unsigned int inter_compound_mode[INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES];
452 unsigned int wedge_idx[BLOCK_SIZES_ALL][16];
453 unsigned int interintra[BLOCK_SIZE_GROUPS][2];
454 unsigned int interintra_mode[BLOCK_SIZE_GROUPS][INTERINTRA_MODES];
455 unsigned int wedge_interintra[BLOCK_SIZES_ALL][2];
456 unsigned int compound_type[BLOCK_SIZES_ALL][MASKED_COMPOUND_TYPES];
457 unsigned int motion_mode[BLOCK_SIZES_ALL][MOTION_MODES];
458 unsigned int obmc[BLOCK_SIZES_ALL][2];
459 unsigned int intra_inter[INTRA_INTER_CONTEXTS][2];
460 unsigned int comp_inter[COMP_INTER_CONTEXTS][2];
461 unsigned int comp_ref_type[COMP_REF_TYPE_CONTEXTS][2];
462 unsigned int uni_comp_ref[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1][2];
463 unsigned int single_ref[REF_CONTEXTS][SINGLE_REFS - 1][2];
464 unsigned int comp_ref[REF_CONTEXTS][FWD_REFS - 1][2];
465 unsigned int comp_bwdref[REF_CONTEXTS][BWD_REFS - 1][2];
466 unsigned int intrabc[2];
467
468 unsigned int txfm_partition[TXFM_PARTITION_CONTEXTS][2];
469 unsigned int intra_tx_size[MAX_TX_CATS][TX_SIZE_CONTEXTS][MAX_TX_DEPTH + 1];
470 unsigned int skip_mode[SKIP_MODE_CONTEXTS][2];
471 unsigned int skip[SKIP_CONTEXTS][2];
472 unsigned int compound_index[COMP_INDEX_CONTEXTS][2];
473 unsigned int comp_group_idx[COMP_GROUP_IDX_CONTEXTS][2];
474 unsigned int delta_q[DELTA_Q_PROBS][2];
475 unsigned int delta_lf_multi[FRAME_LF_COUNT][DELTA_LF_PROBS][2];
476 unsigned int delta_lf[DELTA_LF_PROBS][2];
477
478 unsigned int inter_ext_tx[EXT_TX_SETS_INTER][EXT_TX_SIZES][TX_TYPES];
479 unsigned int intra_ext_tx[EXT_TX_SETS_INTRA][EXT_TX_SIZES][INTRA_MODES]
480 [TX_TYPES];
481 unsigned int filter_intra_mode[FILTER_INTRA_MODES];
482 unsigned int filter_intra[BLOCK_SIZES_ALL][2];
483 unsigned int switchable_restore[RESTORE_SWITCHABLE_TYPES];
484 unsigned int wiener_restore[2];
485 unsigned int sgrproj_restore[2];
486 #endif // CONFIG_ENTROPY_STATS
487
488 unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS]
489 [SWITCHABLE_FILTERS];
490 } FRAME_COUNTS;
491
492 #define INTER_MODE_RD_DATA_OVERALL_SIZE 6400
493
494 typedef struct {
495 int ready;
496 double a;
497 double b;
498 double dist_mean;
499 double ld_mean;
500 double sse_mean;
501 double sse_sse_mean;
502 double sse_ld_mean;
503 int num;
504 double dist_sum;
505 double ld_sum;
506 double sse_sum;
507 double sse_sse_sum;
508 double sse_ld_sum;
509 } InterModeRdModel;
510
511 typedef struct {
512 int idx;
513 int64_t rd;
514 } RdIdxPair;
515 // TODO(angiebird): This is an estimated size. We still need to figure what is
516 // the maximum number of modes.
517 #define MAX_INTER_MODES 1024
518 typedef struct inter_modes_info {
519 int num;
520 MB_MODE_INFO mbmi_arr[MAX_INTER_MODES];
521 int mode_rate_arr[MAX_INTER_MODES];
522 int64_t sse_arr[MAX_INTER_MODES];
523 int64_t est_rd_arr[MAX_INTER_MODES];
524 RdIdxPair rd_idx_pair_arr[MAX_INTER_MODES];
525 bool true_rd_arr[MAX_INTER_MODES];
526 uint8_t blk_skip_arr[MAX_INTER_MODES][MAX_MIB_SIZE * MAX_MIB_SIZE];
527 RD_STATS rd_cost_arr[MAX_INTER_MODES];
528 RD_STATS rd_cost_y_arr[MAX_INTER_MODES];
529 RD_STATS rd_cost_uv_arr[MAX_INTER_MODES];
530 } InterModesInfo;
531
532 // Encoder row synchronization
533 typedef struct AV1RowMTSyncData {
534 #if CONFIG_MULTITHREAD
535 pthread_mutex_t *mutex_;
536 pthread_cond_t *cond_;
537 #endif
538 // Allocate memory to store the sb/mb block index in each row.
539 int *cur_col;
540 int sync_range;
541 int rows;
542 } AV1RowMTSync;
543
544 typedef struct AV1RowMTInfo {
545 int current_mi_row;
546 int num_threads_working;
547 } AV1RowMTInfo;
548
549 // TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
550 typedef struct TileDataEnc {
551 TileInfo tile_info;
552 int thresh_freq_fact[BLOCK_SIZES_ALL][MAX_MODES];
553 int m_search_count;
554 int ex_search_count;
555 CFL_CTX cfl;
556 DECLARE_ALIGNED(16, FRAME_CONTEXT, tctx);
557 FRAME_CONTEXT *row_ctx;
558 uint8_t allow_update_cdf;
559 InterModeRdModel inter_mode_rd_models[BLOCK_SIZES_ALL];
560 AV1RowMTSync row_mt_sync;
561 AV1RowMTInfo row_mt_info;
562 } TileDataEnc;
563
564 typedef struct {
565 TOKENEXTRA *start;
566 TOKENEXTRA *stop;
567 unsigned int count;
568 } TOKENLIST;
569
570 typedef struct MultiThreadHandle {
571 int allocated_tile_rows;
572 int allocated_tile_cols;
573 int allocated_sb_rows;
574 int thread_id_to_tile_id[MAX_NUM_THREADS]; // Mapping of threads to tiles
575 } MultiThreadHandle;
576
577 typedef struct RD_COUNTS {
578 int64_t comp_pred_diff[REFERENCE_MODES];
579 // Stores number of 4x4 blocks using global motion per reference frame.
580 int global_motion_used[REF_FRAMES];
581 int compound_ref_used_flag;
582 int skip_mode_used_flag;
583 } RD_COUNTS;
584
585 typedef struct ThreadData {
586 MACROBLOCK mb;
587 RD_COUNTS rd_counts;
588 FRAME_COUNTS *counts;
589 PC_TREE *pc_tree;
590 PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
591 tran_low_t *tree_coeff_buf[MAX_MB_PLANE];
592 tran_low_t *tree_qcoeff_buf[MAX_MB_PLANE];
593 tran_low_t *tree_dqcoeff_buf[MAX_MB_PLANE];
594 InterModesInfo *inter_modes_info;
595 uint32_t *hash_value_buffer[2][2];
596 int32_t *wsrc_buf;
597 int32_t *mask_buf;
598 uint8_t *above_pred_buf;
599 uint8_t *left_pred_buf;
600 PALETTE_BUFFER *palette_buffer;
601 CONV_BUF_TYPE *tmp_conv_dst;
602 uint8_t *tmp_obmc_bufs[2];
603 int intrabc_used;
604 FRAME_CONTEXT *tctx;
605 } ThreadData;
606
607 struct EncWorkerData;
608
609 typedef struct ActiveMap {
610 int enabled;
611 int update;
612 unsigned char *map;
613 } ActiveMap;
614
615 #if CONFIG_INTERNAL_STATS
616 // types of stats
617 enum {
618 STAT_Y,
619 STAT_U,
620 STAT_V,
621 STAT_ALL,
622 NUM_STAT_TYPES // This should always be the last member of the enum
623 } UENUM1BYTE(StatType);
624
625 typedef struct IMAGE_STAT {
626 double stat[NUM_STAT_TYPES];
627 double worst;
628 } ImageStat;
629 #endif // CONFIG_INTERNAL_STATS
630
631 typedef struct {
632 int ref_count;
633 YV12_BUFFER_CONFIG buf;
634 } EncRefCntBuffer;
635
636 #if CONFIG_COLLECT_PARTITION_STATS == 2
637 typedef struct PartitionStats {
638 int partition_decisions[6][EXT_PARTITION_TYPES];
639 int partition_attempts[6][EXT_PARTITION_TYPES];
640 int64_t partition_times[6][EXT_PARTITION_TYPES];
641
642 int partition_redo;
643 } PartitionStats;
644 #endif
645
646 #if CONFIG_COLLECT_COMPONENT_TIMING
647 #include "aom_ports/aom_timer.h"
648 // Adjust the following to add new components.
649 enum {
650 encode_frame_to_data_rate_time,
651 encode_with_recode_loop_time,
652 loop_filter_time,
653 cdef_time,
654 loop_restoration_time,
655 av1_pack_bitstream_final_time,
656 av1_encode_frame_time,
657 av1_compute_global_motion_time,
658 av1_setup_motion_field_time,
659 encode_sb_time,
660 first_partition_search_pass_time,
661 rd_pick_partition_time,
662 rd_pick_sb_modes_time,
663 av1_rd_pick_intra_mode_sb_time,
664 av1_rd_pick_inter_mode_sb_time,
665 handle_intra_mode_time,
666 handle_inter_mode_time,
667 do_tx_search_time,
668 handle_newmv_time,
669 compound_type_rd_time,
670 interpolation_filter_search_time,
671 motion_mode_rd_time,
672 kTimingComponents,
673 } UENUM1BYTE(TIMING_COMPONENT);
674
get_component_name(int index)675 static INLINE char const *get_component_name(int index) {
676 switch (index) {
677 case encode_frame_to_data_rate_time:
678 return "encode_frame_to_data_rate_time";
679 case encode_with_recode_loop_time: return "encode_with_recode_loop_time";
680 case loop_filter_time: return "loop_filter_time";
681 case cdef_time: return "cdef_time";
682 case loop_restoration_time: return "loop_restoration_time";
683 case av1_pack_bitstream_final_time: return "av1_pack_bitstream_final_time";
684 case av1_encode_frame_time: return "av1_encode_frame_time";
685 case av1_compute_global_motion_time:
686 return "av1_compute_global_motion_time";
687 case av1_setup_motion_field_time: return "av1_setup_motion_field_time";
688 case encode_sb_time: return "encode_sb_time";
689 case first_partition_search_pass_time:
690 return "first_partition_search_pass_time";
691 case rd_pick_partition_time: return "rd_pick_partition_time";
692 case rd_pick_sb_modes_time: return "rd_pick_sb_modes_time";
693 case av1_rd_pick_intra_mode_sb_time:
694 return "av1_rd_pick_intra_mode_sb_time";
695 case av1_rd_pick_inter_mode_sb_time:
696 return "av1_rd_pick_inter_mode_sb_time";
697 case handle_intra_mode_time: return "handle_intra_mode_time";
698 case handle_inter_mode_time: return "handle_inter_mode_time";
699 case do_tx_search_time: return "do_tx_search_time";
700 case handle_newmv_time: return "handle_newmv_time";
701 case compound_type_rd_time: return "compound_type_rd_time";
702 case interpolation_filter_search_time:
703 return "interpolation_filter_search_time";
704 case motion_mode_rd_time: return "motion_mode_rd_time";
705 default: assert(0);
706 }
707 return "error";
708 }
709 #endif
710
711 // The maximum number of internal ARFs except ALTREF_FRAME
712 #define MAX_INTERNAL_ARFS (REF_FRAMES - BWDREF_FRAME - 1)
713
714 typedef struct AV1_COMP {
715 QUANTS quants;
716 ThreadData td;
717 FRAME_COUNTS counts;
718 MB_MODE_INFO_EXT *mbmi_ext_base;
719 CB_COEFF_BUFFER *coeff_buffer_base;
720 Dequants dequants;
721 AV1_COMMON common;
722 AV1EncoderConfig oxcf;
723 struct lookahead_ctx *lookahead;
724 struct lookahead_entry *alt_ref_source;
725 int no_show_kf;
726
727 int optimize_seg_arr[MAX_SEGMENTS];
728
729 YV12_BUFFER_CONFIG *source;
730 YV12_BUFFER_CONFIG *last_source; // NULL for first frame and alt_ref frames
731 YV12_BUFFER_CONFIG *unscaled_source;
732 YV12_BUFFER_CONFIG scaled_source;
733 YV12_BUFFER_CONFIG *unscaled_last_source;
734 YV12_BUFFER_CONFIG scaled_last_source;
735
736 TplDepFrame tpl_stats[MAX_LAG_BUFFERS];
737 YV12_BUFFER_CONFIG *tpl_recon_frames[INTER_REFS_PER_FRAME + 1];
738
739 // For a still frame, this flag is set to 1 to skip partition search.
740 int partition_search_skippable_frame;
741 // The following item corresponds to two_pass_partition_search speed features.
742 int two_pass_partition_search;
743
744 double csm_rate_array[32];
745 double m_rate_array[32];
746 int rate_size;
747 int rate_index;
748 hash_table *previous_hash_table;
749 int previous_index;
750
751 unsigned int row_mt;
752 RefCntBuffer *scaled_ref_buf[INTER_REFS_PER_FRAME];
753
754 RefCntBuffer *last_show_frame_buf; // last show frame buffer
755
756 // refresh_*_frame are boolean flags. If 'refresh_xyz_frame' is true, then
757 // after the current frame is encoded, the XYZ reference frame gets refreshed
758 // (updated) to be the current frame.
759 //
760 // Special case: 'refresh_last_frame' specifies that:
761 // - LAST_FRAME reference should be updated to be the current frame (as usual)
762 // - Also, LAST2_FRAME and LAST3_FRAME references are implicitly updated to be
763 // the two past reference frames just before LAST_FRAME that are available.
764 //
765 // Note: Usually at most one of these refresh flags is true at a time.
766 // But a key-frame is special, for which all the flags are true at once.
767 int refresh_last_frame;
768 int refresh_golden_frame;
769 int refresh_bwd_ref_frame;
770 int refresh_alt2_ref_frame;
771 int refresh_alt_ref_frame;
772
773 // For each type of reference frame, this contains the index of a reference
774 // frame buffer for a reference frame of the same type. We use this to
775 // choose our primary reference frame (which is the most recent reference
776 // frame of the same type as the current frame).
777 int fb_of_context_type[REF_FRAMES];
778
779 int ext_refresh_frame_flags_pending;
780 int ext_refresh_last_frame;
781 int ext_refresh_golden_frame;
782 int ext_refresh_bwd_ref_frame;
783 int ext_refresh_alt2_ref_frame;
784 int ext_refresh_alt_ref_frame;
785
786 int ext_refresh_frame_context_pending;
787 int ext_refresh_frame_context;
788 int ext_use_ref_frame_mvs;
789 int ext_use_error_resilient;
790 int ext_use_s_frame;
791 int ext_use_primary_ref_none;
792
793 YV12_BUFFER_CONFIG last_frame_uf;
794 YV12_BUFFER_CONFIG trial_frame_rst;
795
796 // Ambient reconstruction err target for force key frames
797 int64_t ambient_err;
798
799 RD_OPT rd;
800
801 CODING_CONTEXT coding_context;
802
803 int gmtype_cost[TRANS_TYPES];
804 int gmparams_cost[REF_FRAMES];
805
806 int nmv_costs[2][MV_VALS];
807 int nmv_costs_hp[2][MV_VALS];
808
809 int64_t last_time_stamp_seen;
810 int64_t last_end_time_stamp_seen;
811 int64_t first_time_stamp_ever;
812
813 RATE_CONTROL rc;
814 double framerate;
815
816 struct aom_codec_pkt_list *output_pkt_list;
817
818 MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
819 int mbgraph_n_frames; // number of frames filled in the above
820 int static_mb_pct; // % forced skip mbs by segmentation
821 int ref_frame_flags;
822 int ext_ref_frame_flags;
823
824 // speed is passed as a per-frame parameter into the encoder
825 int speed;
826 // sf contains fine-grained config set internally based on speed
827 SPEED_FEATURES sf;
828
829 unsigned int max_mv_magnitude;
830 int mv_step_param;
831
832 int all_one_sided_refs;
833
834 uint8_t *segmentation_map;
835
836 CYCLIC_REFRESH *cyclic_refresh;
837 ActiveMap active_map;
838
839 fractional_mv_step_fp *find_fractional_mv_step;
840 av1_diamond_search_fn_t diamond_search_sad;
841 aom_variance_fn_ptr_t fn_ptr[BLOCK_SIZES_ALL];
842
843 #if CONFIG_INTERNAL_STATS
844 uint64_t time_receive_data;
845 uint64_t time_compress_data;
846 #endif
847
848 TWO_PASS twopass;
849
850 YV12_BUFFER_CONFIG alt_ref_buffer;
851
852 #if CONFIG_INTERNAL_STATS
853 unsigned int mode_chosen_counts[MAX_MODES];
854
855 int count;
856 uint64_t total_sq_error;
857 uint64_t total_samples;
858 ImageStat psnr;
859
860 double total_blockiness;
861 double worst_blockiness;
862
863 int bytes;
864 double summed_quality;
865 double summed_weights;
866 unsigned int tot_recode_hits;
867 double worst_ssim;
868
869 ImageStat fastssim;
870 ImageStat psnrhvs;
871
872 int b_calculate_blockiness;
873 int b_calculate_consistency;
874
875 double total_inconsistency;
876 double worst_consistency;
877 Ssimv *ssim_vars;
878 Metrics metrics;
879 #endif
880 int b_calculate_psnr;
881 #if CONFIG_SPEED_STATS
882 unsigned int tx_search_count;
883 #endif // CONFIG_SPEED_STATS
884
885 int droppable;
886
887 int initial_width;
888 int initial_height;
889 int initial_mbs; // Number of MBs in the full-size frame; to be used to
890 // normalize the firstpass stats. This will differ from the
891 // number of MBs in the current frame when the frame is
892 // scaled.
893
894 // When resize is triggered through external control, the desired width/height
895 // are stored here until use in the next frame coded. They are effective only
896 // for
897 // one frame and are reset after use.
898 int resize_pending_width;
899 int resize_pending_height;
900
901 // ss_cfg[SS_CFG_LOOKAHEAD] : used in following cases
902 // -> temporal filtering
903 // -> intrabc
904 // ss_cfg[SS_CFG_SRC] : used everywhere except above mentioned cases
905 search_site_config ss_cfg[SS_CFG_TOTAL];
906
907 TileDataEnc *tile_data;
908 int allocated_tiles; // Keep track of memory allocated for tiles.
909
910 TOKENEXTRA *tile_tok[MAX_TILE_ROWS][MAX_TILE_COLS];
911 TOKENLIST *tplist[MAX_TILE_ROWS][MAX_TILE_COLS];
912
913 int resize_state;
914 int resize_avg_qp;
915 int resize_buffer_underflow;
916
917 // Sequence parameters have been transmitted already and locked
918 // or not. Once locked av1_change_config cannot change the seq
919 // parameters.
920 int seq_params_locked;
921
922 // VARIANCE_AQ segment map refresh
923 int vaq_refresh;
924
925 // VAR_BASED_PARTITION thresholds
926 // 0 - threshold_128x128; 1 - threshold_64x64;
927 // 2 - threshold_32x32; 3 - threshold_16x16;
928 // 4 - vbp_threshold_8x8;
929 int64_t vbp_thresholds[5];
930 int64_t vbp_threshold_minmax;
931 int64_t vbp_threshold_sad;
932 int64_t vbp_threshold_copy;
933 BLOCK_SIZE vbp_bsize_min;
934
935 // Multi-threading
936 int num_workers;
937 AVxWorker *workers;
938 struct EncWorkerData *tile_thr_data;
939 int existing_fb_idx_to_show;
940 int is_arf_filter_off[MAX_INTERNAL_ARFS + 1];
941 int global_motion_search_done;
942 int internal_altref_allowed;
943 // A flag to indicate if intrabc is ever used in current frame.
944 int intrabc_used;
945 int dv_cost[2][MV_VALS];
946 // TODO(huisu@google.com): we can update dv_joint_cost per SB.
947 int dv_joint_cost[MV_JOINTS];
948 int has_lossless_segment;
949
950 // Factors to control gating of compound type selection based on best
951 // approximate rd so far
952 int max_comp_type_rd_threshold_mul;
953 int max_comp_type_rd_threshold_div;
954
955 unsigned int tx_domain_dist_threshold;
956
957 // Factor to control R-D optimization of coeffs based on block
958 // mse.
959 unsigned int coeff_opt_dist_threshold;
960
961 AV1LfSync lf_row_sync;
962 AV1LrSync lr_row_sync;
963 AV1LrStruct lr_ctxt;
964
965 aom_film_grain_table_t *film_grain_table;
966 #if CONFIG_DENOISE
967 struct aom_denoise_and_model_t *denoise_and_model;
968 #endif
969 // Stores the default value of skip flag depending on chroma format
970 // Set as 1 for monochrome and 3 for other color formats
971 int default_interp_skip_flags;
972 int preserve_arf_as_gld;
973 MultiThreadHandle multi_thread_ctxt;
974 void (*row_mt_sync_read_ptr)(AV1RowMTSync *const, int, int);
975 void (*row_mt_sync_write_ptr)(AV1RowMTSync *const, int, int, const int);
976 #if CONFIG_MULTITHREAD
977 pthread_mutex_t *row_mt_mutex_;
978 #endif
979 // Set if screen content is set or relevant tools are enabled
980 int is_screen_content_type;
981 #if CONFIG_COLLECT_PARTITION_STATS == 2
982 PartitionStats partition_stats;
983 #endif
984
985 #if CONFIG_COLLECT_COMPONENT_TIMING
986 // component_time[] are initialized to zero while encoder starts.
987 uint64_t component_time[kTimingComponents];
988 struct aom_usec_timer component_timer[kTimingComponents];
989 // frame_component_time[] are initialized to zero at beginning of each frame.
990 uint64_t frame_component_time[kTimingComponents];
991 #endif
992
993 // The following data are for AV1 bitstream levels.
994 AV1_LEVEL target_seq_level_idx[MAX_NUM_OPERATING_POINTS];
995 int keep_level_stats;
996 AV1LevelInfo level_info[MAX_NUM_OPERATING_POINTS];
997 // Count the number of OBU_FRAME and OBU_FRAME_HEADER for level calculation.
998 int frame_header_count;
999 FrameWindowBuffer frame_window_buffer;
1000 } AV1_COMP;
1001
1002 typedef struct {
1003 YV12_BUFFER_CONFIG *source;
1004 YV12_BUFFER_CONFIG *last_source;
1005 int64_t ts_duration;
1006 } EncodeFrameInput;
1007
1008 // EncodeFrameParams contains per-frame encoding parameters decided upon by
1009 // av1_encode_strategy() and passed down to av1_encode()
1010 struct EncodeFrameParams {
1011 int error_resilient_mode;
1012 FRAME_TYPE frame_type;
1013 int primary_ref_frame;
1014 int order_offset;
1015 int show_frame;
1016 int refresh_frame_flags;
1017
1018 int show_existing_frame;
1019 int existing_fb_idx_to_show;
1020
1021 // Bitmask of which reference buffers may be referenced by this frame
1022 int ref_frame_flags;
1023
1024 // Reference buffer assignment for this frame.
1025 int remapped_ref_idx[REF_FRAMES];
1026
1027 // Flags which determine which reference buffers are refreshed by this frame
1028 int refresh_last_frame;
1029 int refresh_golden_frame;
1030 int refresh_bwd_ref_frame;
1031 int refresh_alt2_ref_frame;
1032 int refresh_alt_ref_frame;
1033
1034 // Speed level to use for this frame: Bigger number means faster.
1035 int speed;
1036 };
1037 typedef struct EncodeFrameParams EncodeFrameParams;
1038
1039 // EncodeFrameResults contains information about the result of encoding a
1040 // single frame
1041 typedef struct {
1042 size_t size; // Size of resulting bitstream
1043 } EncodeFrameResults;
1044
1045 // Must not be called more than once.
1046 void av1_initialize_enc(void);
1047
1048 struct AV1_COMP *av1_create_compressor(AV1EncoderConfig *oxcf,
1049 BufferPool *const pool);
1050 void av1_remove_compressor(AV1_COMP *cpi);
1051
1052 void av1_change_config(AV1_COMP *cpi, const AV1EncoderConfig *oxcf);
1053
1054 // receive a frames worth of data. caller can assume that a copy of this
1055 // frame is made and not just a copy of the pointer..
1056 int av1_receive_raw_frame(AV1_COMP *cpi, aom_enc_frame_flags_t frame_flags,
1057 YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
1058 int64_t end_time_stamp);
1059
1060 int av1_get_compressed_data(AV1_COMP *cpi, unsigned int *frame_flags,
1061 size_t *size, uint8_t *dest, int64_t *time_stamp,
1062 int64_t *time_end, int flush,
1063 const aom_rational_t *timebase);
1064
1065 int av1_encode(AV1_COMP *const cpi, uint8_t *const dest,
1066 const EncodeFrameInput *const frame_input,
1067 const EncodeFrameParams *const frame_params,
1068 EncodeFrameResults *const frame_results);
1069
1070 int av1_get_preview_raw_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *dest);
1071
1072 int av1_get_last_show_frame(AV1_COMP *cpi, YV12_BUFFER_CONFIG *frame);
1073
1074 aom_codec_err_t av1_copy_new_frame_enc(AV1_COMMON *cm,
1075 YV12_BUFFER_CONFIG *new_frame,
1076 YV12_BUFFER_CONFIG *sd);
1077
1078 int av1_use_as_reference(AV1_COMP *cpi, int ref_frame_flags);
1079
1080 int av1_copy_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd);
1081
1082 int av1_set_reference_enc(AV1_COMP *cpi, int idx, YV12_BUFFER_CONFIG *sd);
1083
1084 void av1_set_frame_size(AV1_COMP *cpi, int width, int height);
1085
1086 int av1_update_entropy(AV1_COMP *cpi, int update);
1087
1088 int av1_set_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
1089
1090 int av1_get_active_map(AV1_COMP *cpi, unsigned char *map, int rows, int cols);
1091
1092 int av1_set_internal_size(AV1_COMP *cpi, AOM_SCALING horiz_mode,
1093 AOM_SCALING vert_mode);
1094
1095 int av1_get_quantizer(struct AV1_COMP *cpi);
1096
1097 int av1_convert_sect5obus_to_annexb(uint8_t *buffer, size_t *input_size);
1098
1099 // av1 uses 10,000,000 ticks/second as time stamp
1100 #define TICKS_PER_SEC 10000000LL
1101
timebase_units_to_ticks(const aom_rational_t * timebase,int64_t n)1102 static INLINE int64_t timebase_units_to_ticks(const aom_rational_t *timebase,
1103 int64_t n) {
1104 return n * TICKS_PER_SEC * timebase->num / timebase->den;
1105 }
1106
ticks_to_timebase_units(const aom_rational_t * timebase,int64_t n)1107 static INLINE int64_t ticks_to_timebase_units(const aom_rational_t *timebase,
1108 int64_t n) {
1109 const int64_t round = TICKS_PER_SEC * timebase->num / 2 - 1;
1110 return (n * timebase->den + round) / timebase->num / TICKS_PER_SEC;
1111 }
1112
frame_is_kf_gf_arf(const AV1_COMP * cpi)1113 static INLINE int frame_is_kf_gf_arf(const AV1_COMP *cpi) {
1114 return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
1115 (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
1116 }
1117
1118 // TODO(huisu@google.com, youzhou@microsoft.com): enable hash-me for HBD.
av1_use_hash_me(const AV1_COMMON * const cm)1119 static INLINE int av1_use_hash_me(const AV1_COMMON *const cm) {
1120 return cm->allow_screen_content_tools;
1121 }
1122
av1_get_ref_frame_hash_map(const AV1_COMMON * cm,MV_REFERENCE_FRAME ref_frame)1123 static INLINE hash_table *av1_get_ref_frame_hash_map(
1124 const AV1_COMMON *cm, MV_REFERENCE_FRAME ref_frame) {
1125 const int map_idx = get_ref_frame_map_idx(cm, ref_frame);
1126 RefCntBuffer *buf =
1127 (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : NULL;
1128 return buf ? &buf->hash_table : NULL;
1129 }
1130
get_ref_frame_yv12_buf(const AV1_COMMON * const cm,MV_REFERENCE_FRAME ref_frame)1131 static INLINE const YV12_BUFFER_CONFIG *get_ref_frame_yv12_buf(
1132 const AV1_COMMON *const cm, MV_REFERENCE_FRAME ref_frame) {
1133 const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
1134 return buf != NULL ? &buf->buf : NULL;
1135 }
1136
enc_is_ref_frame_buf(const AV1_COMMON * const cm,const RefCntBuffer * const frame_buf)1137 static INLINE int enc_is_ref_frame_buf(const AV1_COMMON *const cm,
1138 const RefCntBuffer *const frame_buf) {
1139 MV_REFERENCE_FRAME ref_frame;
1140 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
1141 const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
1142 if (buf == NULL) continue;
1143 if (frame_buf == buf) break;
1144 }
1145 return (ref_frame <= ALTREF_FRAME);
1146 }
1147
alloc_frame_mvs(AV1_COMMON * const cm,RefCntBuffer * buf)1148 static INLINE void alloc_frame_mvs(AV1_COMMON *const cm, RefCntBuffer *buf) {
1149 assert(buf != NULL);
1150 ensure_mv_buffer(buf, cm);
1151 buf->width = cm->width;
1152 buf->height = cm->height;
1153 }
1154
1155 // Token buffer is only used for palette tokens.
get_token_alloc(int mb_rows,int mb_cols,int sb_size_log2,const int num_planes)1156 static INLINE unsigned int get_token_alloc(int mb_rows, int mb_cols,
1157 int sb_size_log2,
1158 const int num_planes) {
1159 // Calculate the maximum number of max superblocks in the image.
1160 const int shift = sb_size_log2 - 4;
1161 const int sb_size = 1 << sb_size_log2;
1162 const int sb_size_square = sb_size * sb_size;
1163 const int sb_rows = ALIGN_POWER_OF_TWO(mb_rows, shift) >> shift;
1164 const int sb_cols = ALIGN_POWER_OF_TWO(mb_cols, shift) >> shift;
1165
1166 // One palette token for each pixel. There can be palettes on two planes.
1167 const int sb_palette_toks = AOMMIN(2, num_planes) * sb_size_square;
1168
1169 return sb_rows * sb_cols * sb_palette_toks;
1170 }
1171
1172 // Get the allocated token size for a tile. It does the same calculation as in
1173 // the frame token allocation.
allocated_tokens(TileInfo tile,int sb_size_log2,int num_planes)1174 static INLINE unsigned int allocated_tokens(TileInfo tile, int sb_size_log2,
1175 int num_planes) {
1176 int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 2) >> 2;
1177 int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 2) >> 2;
1178
1179 return get_token_alloc(tile_mb_rows, tile_mb_cols, sb_size_log2, num_planes);
1180 }
1181
get_start_tok(AV1_COMP * cpi,int tile_row,int tile_col,int mi_row,TOKENEXTRA ** tok,int sb_size_log2,int num_planes)1182 static INLINE void get_start_tok(AV1_COMP *cpi, int tile_row, int tile_col,
1183 int mi_row, TOKENEXTRA **tok, int sb_size_log2,
1184 int num_planes) {
1185 AV1_COMMON *const cm = &cpi->common;
1186 const int tile_cols = cm->tile_cols;
1187 TileDataEnc *this_tile = &cpi->tile_data[tile_row * tile_cols + tile_col];
1188 const TileInfo *const tile_info = &this_tile->tile_info;
1189
1190 const int tile_mb_cols =
1191 (tile_info->mi_col_end - tile_info->mi_col_start + 2) >> 2;
1192 const int tile_mb_row = (mi_row - tile_info->mi_row_start + 2) >> 2;
1193
1194 *tok = cpi->tile_tok[tile_row][tile_col] +
1195 get_token_alloc(tile_mb_row, tile_mb_cols, sb_size_log2, num_planes);
1196 }
1197
1198 void av1_apply_encoding_flags(AV1_COMP *cpi, aom_enc_frame_flags_t flags);
1199
1200 #define ALT_MIN_LAG 3
is_altref_enabled(const AV1_COMP * const cpi)1201 static INLINE int is_altref_enabled(const AV1_COMP *const cpi) {
1202 return cpi->oxcf.lag_in_frames >= ALT_MIN_LAG && cpi->oxcf.enable_auto_arf;
1203 }
1204
1205 // TODO(zoeliu): To set up cpi->oxcf.enable_auto_brf
1206
set_ref_ptrs(const AV1_COMMON * cm,MACROBLOCKD * xd,MV_REFERENCE_FRAME ref0,MV_REFERENCE_FRAME ref1)1207 static INLINE void set_ref_ptrs(const AV1_COMMON *cm, MACROBLOCKD *xd,
1208 MV_REFERENCE_FRAME ref0,
1209 MV_REFERENCE_FRAME ref1) {
1210 xd->block_ref_scale_factors[0] =
1211 get_ref_scale_factors_const(cm, ref0 >= LAST_FRAME ? ref0 : 1);
1212 xd->block_ref_scale_factors[1] =
1213 get_ref_scale_factors_const(cm, ref1 >= LAST_FRAME ? ref1 : 1);
1214 }
1215
get_chessboard_index(int frame_index)1216 static INLINE int get_chessboard_index(int frame_index) {
1217 return frame_index & 0x1;
1218 }
1219
cond_cost_list(const struct AV1_COMP * cpi,int * cost_list)1220 static INLINE int *cond_cost_list(const struct AV1_COMP *cpi, int *cost_list) {
1221 return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
1222 }
1223
1224 void av1_new_framerate(AV1_COMP *cpi, double framerate);
1225
1226 void av1_setup_frame_size(AV1_COMP *cpi);
1227
1228 #define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))
1229
1230 // Returns 1 if a frame is scaled and 0 otherwise.
av1_resize_scaled(const AV1_COMMON * cm)1231 static INLINE int av1_resize_scaled(const AV1_COMMON *cm) {
1232 return !(cm->superres_upscaled_width == cm->render_width &&
1233 cm->superres_upscaled_height == cm->render_height);
1234 }
1235
av1_frame_scaled(const AV1_COMMON * cm)1236 static INLINE int av1_frame_scaled(const AV1_COMMON *cm) {
1237 return !av1_superres_scaled(cm) && av1_resize_scaled(cm);
1238 }
1239
1240 // Don't allow a show_existing_frame to coincide with an error resilient
1241 // frame. An exception can be made for a forward keyframe since it has no
1242 // previous dependencies.
encode_show_existing_frame(const AV1_COMMON * cm)1243 static INLINE int encode_show_existing_frame(const AV1_COMMON *cm) {
1244 return cm->show_existing_frame && (!cm->error_resilient_mode ||
1245 cm->current_frame.frame_type == KEY_FRAME);
1246 }
1247
1248 // Lighter version of set_offsets that only sets the mode info
1249 // pointers.
set_mode_info_offsets(const AV1_COMP * const cpi,MACROBLOCK * const x,MACROBLOCKD * const xd,int mi_row,int mi_col)1250 static INLINE void set_mode_info_offsets(const AV1_COMP *const cpi,
1251 MACROBLOCK *const x,
1252 MACROBLOCKD *const xd, int mi_row,
1253 int mi_col) {
1254 const AV1_COMMON *const cm = &cpi->common;
1255 const int idx_str = xd->mi_stride * mi_row + mi_col;
1256 xd->mi = cm->mi_grid_visible + idx_str;
1257 xd->mi[0] = cm->mi + idx_str;
1258 x->mbmi_ext = cpi->mbmi_ext_base + (mi_row * cm->mi_cols + mi_col);
1259 }
1260
1261 // Check to see if the given partition size is allowed for a specified number
1262 // of mi block rows and columns remaining in the image.
1263 // If not then return the largest allowed partition size
find_partition_size(BLOCK_SIZE bsize,int rows_left,int cols_left,int * bh,int * bw)1264 static INLINE BLOCK_SIZE find_partition_size(BLOCK_SIZE bsize, int rows_left,
1265 int cols_left, int *bh, int *bw) {
1266 int int_size = (int)bsize;
1267 if (rows_left <= 0 || cols_left <= 0) {
1268 return AOMMIN(bsize, BLOCK_8X8);
1269 } else {
1270 for (; int_size > 0; int_size -= 3) {
1271 *bh = mi_size_high[int_size];
1272 *bw = mi_size_wide[int_size];
1273 if ((*bh <= rows_left) && (*bw <= cols_left)) {
1274 break;
1275 }
1276 }
1277 }
1278 return (BLOCK_SIZE)int_size;
1279 }
1280
1281 static const uint8_t av1_ref_frame_flag_list[REF_FRAMES] = { 0,
1282 AOM_LAST_FLAG,
1283 AOM_LAST2_FLAG,
1284 AOM_LAST3_FLAG,
1285 AOM_GOLD_FLAG,
1286 AOM_BWD_FLAG,
1287 AOM_ALT2_FLAG,
1288 AOM_ALT_FLAG };
1289
1290 // Returns a Sequence Header OBU stored in an aom_fixed_buf_t, or NULL upon
1291 // failure. When a non-NULL aom_fixed_buf_t pointer is returned by this
1292 // function, the memory must be freed by the caller. Both the buf member of the
1293 // aom_fixed_buf_t, and the aom_fixed_buf_t pointer itself must be freed. Memory
1294 // returned must be freed via call to free().
1295 //
1296 // Note: The OBU returned is in Low Overhead Bitstream Format. Specifically,
1297 // the obu_has_size_field bit is set, and the buffer contains the obu_size
1298 // field.
1299 aom_fixed_buf_t *av1_get_global_headers(AV1_COMP *cpi);
1300
1301 #if CONFIG_COLLECT_PARTITION_STATS == 2
av1_print_partition_stats(PartitionStats * part_stats)1302 static INLINE void av1_print_partition_stats(PartitionStats *part_stats) {
1303 FILE *f = fopen("partition_stats.csv", "w");
1304 if (!f) {
1305 return;
1306 }
1307
1308 fprintf(f, "bsize,redo,");
1309 for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
1310 fprintf(f, "decision_%d,", part);
1311 }
1312 for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
1313 fprintf(f, "attempt_%d,", part);
1314 }
1315 for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
1316 fprintf(f, "time_%d,", part);
1317 }
1318 fprintf(f, "\n");
1319
1320 const int bsizes[6] = { 128, 64, 32, 16, 8, 4 };
1321
1322 for (int bsize_idx = 0; bsize_idx < 6; bsize_idx++) {
1323 fprintf(f, "%d,%d,", bsizes[bsize_idx], part_stats->partition_redo);
1324 for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
1325 fprintf(f, "%d,", part_stats->partition_decisions[bsize_idx][part]);
1326 }
1327 for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
1328 fprintf(f, "%d,", part_stats->partition_attempts[bsize_idx][part]);
1329 }
1330 for (int part = 0; part < EXT_PARTITION_TYPES; part++) {
1331 fprintf(f, "%ld,", part_stats->partition_times[bsize_idx][part]);
1332 }
1333 fprintf(f, "\n");
1334 }
1335 fclose(f);
1336 }
1337
av1_get_bsize_idx_for_part_stats(BLOCK_SIZE bsize)1338 static INLINE int av1_get_bsize_idx_for_part_stats(BLOCK_SIZE bsize) {
1339 assert(bsize == BLOCK_128X128 || bsize == BLOCK_64X64 ||
1340 bsize == BLOCK_32X32 || bsize == BLOCK_16X16 || bsize == BLOCK_8X8 ||
1341 bsize == BLOCK_4X4);
1342 switch (bsize) {
1343 case BLOCK_128X128: return 0;
1344 case BLOCK_64X64: return 1;
1345 case BLOCK_32X32: return 2;
1346 case BLOCK_16X16: return 3;
1347 case BLOCK_8X8: return 4;
1348 case BLOCK_4X4: return 5;
1349 default: assert(0 && "Invalid bsize for partition_stats."); return -1;
1350 }
1351 }
1352 #endif
1353
1354 #if CONFIG_COLLECT_COMPONENT_TIMING
start_timing(AV1_COMP * cpi,int component)1355 static INLINE void start_timing(AV1_COMP *cpi, int component) {
1356 aom_usec_timer_start(&cpi->component_timer[component]);
1357 }
end_timing(AV1_COMP * cpi,int component)1358 static INLINE void end_timing(AV1_COMP *cpi, int component) {
1359 aom_usec_timer_mark(&cpi->component_timer[component]);
1360 cpi->frame_component_time[component] +=
1361 aom_usec_timer_elapsed(&cpi->component_timer[component]);
1362 }
get_frame_type_enum(int type)1363 static INLINE char const *get_frame_type_enum(int type) {
1364 switch (type) {
1365 case 0: return "KEY_FRAME";
1366 case 1: return "INTER_FRAME";
1367 case 2: return "INTRA_ONLY_FRAME";
1368 case 3: return "S_FRAME";
1369 default: assert(0);
1370 }
1371 return "error";
1372 }
1373 #endif
1374
1375 #ifdef __cplusplus
1376 } // extern "C"
1377 #endif
1378
1379 #endif // AOM_AV1_ENCODER_ENCODER_H_
1380