1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #ifndef VPX_VP9_ENCODER_VP9_ENCODER_H_
12 #define VPX_VP9_ENCODER_VP9_ENCODER_H_
13
14 #include <stdio.h>
15
16 #include "./vpx_config.h"
17 #include "vpx/internal/vpx_codec_internal.h"
18 #include "vpx/vp8cx.h"
19 #if CONFIG_INTERNAL_STATS
20 #include "vpx_dsp/ssim.h"
21 #endif
22 #include "vpx_dsp/variance.h"
23 #include "vpx_dsp/psnr.h"
24 #include "vpx_ports/system_state.h"
25 #include "vpx_util/vpx_thread.h"
26 #include "vpx_util/vpx_timestamp.h"
27
28 #include "vp9/common/vp9_alloccommon.h"
29 #include "vp9/common/vp9_ppflags.h"
30 #include "vp9/common/vp9_entropymode.h"
31 #include "vp9/common/vp9_thread_common.h"
32 #include "vp9/common/vp9_onyxc_int.h"
33
34 #if !CONFIG_REALTIME_ONLY
35 #include "vp9/encoder/vp9_alt_ref_aq.h"
36 #endif
37 #include "vp9/encoder/vp9_aq_cyclicrefresh.h"
38 #include "vp9/encoder/vp9_context_tree.h"
39 #include "vp9/encoder/vp9_encodemb.h"
40 #include "vp9/encoder/vp9_ethread.h"
41 #include "vp9/encoder/vp9_firstpass.h"
42 #include "vp9/encoder/vp9_job_queue.h"
43 #include "vp9/encoder/vp9_lookahead.h"
44 #include "vp9/encoder/vp9_mbgraph.h"
45 #include "vp9/encoder/vp9_mcomp.h"
46 #include "vp9/encoder/vp9_noise_estimate.h"
47 #include "vp9/encoder/vp9_quantize.h"
48 #include "vp9/encoder/vp9_ratectrl.h"
49 #include "vp9/encoder/vp9_rd.h"
50 #include "vp9/encoder/vp9_speed_features.h"
51 #include "vp9/encoder/vp9_svc_layercontext.h"
52 #include "vp9/encoder/vp9_tokenize.h"
53
54 #if CONFIG_VP9_TEMPORAL_DENOISING
55 #include "vp9/encoder/vp9_denoiser.h"
56 #endif
57
58 #ifdef __cplusplus
59 extern "C" {
60 #endif
61
62 // vp9 uses 10,000,000 ticks/second as time stamp
63 #define TICKS_PER_SEC 10000000
64
65 typedef struct {
66 int nmvjointcost[MV_JOINTS];
67 int nmvcosts[2][MV_VALS];
68 int nmvcosts_hp[2][MV_VALS];
69
70 vpx_prob segment_pred_probs[PREDICTION_PROBS];
71
72 unsigned char *last_frame_seg_map_copy;
73
74 // 0 = Intra, Last, GF, ARF
75 signed char last_ref_lf_deltas[MAX_REF_LF_DELTAS];
76 // 0 = ZERO_MV, MV
77 signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];
78
79 FRAME_CONTEXT fc;
80 } CODING_CONTEXT;
81
82 typedef enum {
83 // encode_breakout is disabled.
84 ENCODE_BREAKOUT_DISABLED = 0,
85 // encode_breakout is enabled.
86 ENCODE_BREAKOUT_ENABLED = 1,
87 // encode_breakout is enabled with small max_thresh limit.
88 ENCODE_BREAKOUT_LIMITED = 2
89 } ENCODE_BREAKOUT_TYPE;
90
91 typedef enum {
92 NORMAL = 0,
93 FOURFIVE = 1,
94 THREEFIVE = 2,
95 ONETWO = 3
96 } VPX_SCALING;
97
98 typedef enum {
99 // Good Quality Fast Encoding. The encoder balances quality with the amount of
100 // time it takes to encode the output. Speed setting controls how fast.
101 GOOD,
102
103 // The encoder places priority on the quality of the output over encoding
104 // speed. The output is compressed at the highest possible quality. This
105 // option takes the longest amount of time to encode. Speed setting ignored.
106 BEST,
107
108 // Realtime/Live Encoding. This mode is optimized for realtime encoding (for
109 // example, capturing a television signal or feed from a live camera). Speed
110 // setting controls how fast.
111 REALTIME
112 } MODE;
113
114 typedef enum {
115 FRAMEFLAGS_KEY = 1 << 0,
116 FRAMEFLAGS_GOLDEN = 1 << 1,
117 FRAMEFLAGS_ALTREF = 1 << 2,
118 } FRAMETYPE_FLAGS;
119
120 typedef enum {
121 NO_AQ = 0,
122 VARIANCE_AQ = 1,
123 COMPLEXITY_AQ = 2,
124 CYCLIC_REFRESH_AQ = 3,
125 EQUATOR360_AQ = 4,
126 PERCEPTUAL_AQ = 5,
127 PSNR_AQ = 6,
128 // AQ based on lookahead temporal
129 // variance (only valid for altref frames)
130 LOOKAHEAD_AQ = 7,
131 AQ_MODE_COUNT // This should always be the last member of the enum
132 } AQ_MODE;
133
134 typedef enum {
135 RESIZE_NONE = 0, // No frame resizing allowed (except for SVC).
136 RESIZE_FIXED = 1, // All frames are coded at the specified dimension.
137 RESIZE_DYNAMIC = 2 // Coded size of each frame is determined by the codec.
138 } RESIZE_TYPE;
139
140 typedef enum {
141 kInvalid = 0,
142 kLowSadLowSumdiff = 1,
143 kLowSadHighSumdiff = 2,
144 kHighSadLowSumdiff = 3,
145 kHighSadHighSumdiff = 4,
146 kLowVarHighSumdiff = 5,
147 kVeryHighSad = 6,
148 } CONTENT_STATE_SB;
149
150 typedef struct VP9EncoderConfig {
151 BITSTREAM_PROFILE profile;
152 vpx_bit_depth_t bit_depth; // Codec bit-depth.
153 int width; // width of data passed to the compressor
154 int height; // height of data passed to the compressor
155 unsigned int input_bit_depth; // Input bit depth.
156 double init_framerate; // set to passed in framerate
157 vpx_rational_t g_timebase; // equivalent to g_timebase in vpx_codec_enc_cfg_t
158 vpx_rational64_t g_timebase_in_ts; // g_timebase * TICKS_PER_SEC
159
160 int64_t target_bandwidth; // bandwidth to be used in bits per second
161
162 int noise_sensitivity; // pre processing blur: recommendation 0
163 int sharpness; // sharpening output: recommendation 0:
164 int speed;
165 // maximum allowed bitrate for any intra frame in % of bitrate target.
166 unsigned int rc_max_intra_bitrate_pct;
167 // maximum allowed bitrate for any inter frame in % of bitrate target.
168 unsigned int rc_max_inter_bitrate_pct;
169 // percent of rate boost for golden frame in CBR mode.
170 unsigned int gf_cbr_boost_pct;
171
172 MODE mode;
173 int pass;
174
175 // Key Framing Operations
176 int auto_key; // autodetect cut scenes and set the keyframes
177 int key_freq; // maximum distance to key frame.
178
179 int lag_in_frames; // how many frames lag before we start encoding
180
181 // ----------------------------------------------------------------
182 // DATARATE CONTROL OPTIONS
183
184 // vbr, cbr, constrained quality or constant quality
185 enum vpx_rc_mode rc_mode;
186
187 // buffer targeting aggressiveness
188 int under_shoot_pct;
189 int over_shoot_pct;
190
191 // buffering parameters
192 int64_t starting_buffer_level_ms;
193 int64_t optimal_buffer_level_ms;
194 int64_t maximum_buffer_size_ms;
195
196 // Frame drop threshold.
197 int drop_frames_water_mark;
198
199 // controlling quality
200 int fixed_q;
201 int worst_allowed_q;
202 int best_allowed_q;
203 int cq_level;
204 AQ_MODE aq_mode; // Adaptive Quantization mode
205
206 // Special handling of Adaptive Quantization for AltRef frames
207 int alt_ref_aq;
208
209 // Internal frame size scaling.
210 RESIZE_TYPE resize_mode;
211 int scaled_frame_width;
212 int scaled_frame_height;
213
214 // Enable feature to reduce the frame quantization every x frames.
215 int frame_periodic_boost;
216
217 // two pass datarate control
218 int two_pass_vbrbias; // two pass datarate control tweaks
219 int two_pass_vbrmin_section;
220 int two_pass_vbrmax_section;
221 int vbr_corpus_complexity; // 0 indicates corpus vbr disabled
222 // END DATARATE CONTROL OPTIONS
223 // ----------------------------------------------------------------
224
225 // Spatial and temporal scalability.
226 int ss_number_layers; // Number of spatial layers.
227 int ts_number_layers; // Number of temporal layers.
228 // Bitrate allocation for spatial layers.
229 int layer_target_bitrate[VPX_MAX_LAYERS];
230 int ss_target_bitrate[VPX_SS_MAX_LAYERS];
231 int ss_enable_auto_arf[VPX_SS_MAX_LAYERS];
232 // Bitrate allocation (CBR mode) and framerate factor, for temporal layers.
233 int ts_rate_decimator[VPX_TS_MAX_LAYERS];
234
235 int enable_auto_arf;
236
237 int encode_breakout; // early breakout : for video conf recommend 800
238
239 /* Bitfield defining the error resiliency features to enable.
240 * Can provide decodable frames after losses in previous
241 * frames and decodable partitions after losses in the same frame.
242 */
243 unsigned int error_resilient_mode;
244
245 /* Bitfield defining the parallel decoding mode where the
246 * decoding in successive frames may be conducted in parallel
247 * just by decoding the frame headers.
248 */
249 unsigned int frame_parallel_decoding_mode;
250
251 int arnr_max_frames;
252 int arnr_strength;
253
254 int min_gf_interval;
255 int max_gf_interval;
256
257 int tile_columns;
258 int tile_rows;
259
260 int enable_tpl_model;
261
262 int max_threads;
263
264 unsigned int target_level;
265
266 vpx_fixed_buf_t two_pass_stats_in;
267
268 #if CONFIG_FP_MB_STATS
269 vpx_fixed_buf_t firstpass_mb_stats_in;
270 #endif
271
272 vp8e_tuning tuning;
273 vp9e_tune_content content;
274 #if CONFIG_VP9_HIGHBITDEPTH
275 int use_highbitdepth;
276 #endif
277 vpx_color_space_t color_space;
278 vpx_color_range_t color_range;
279 int render_width;
280 int render_height;
281 VP9E_TEMPORAL_LAYERING_MODE temporal_layering_mode;
282
283 int row_mt;
284 unsigned int motion_vector_unit_test;
285 } VP9EncoderConfig;
286
is_lossless_requested(const VP9EncoderConfig * cfg)287 static INLINE int is_lossless_requested(const VP9EncoderConfig *cfg) {
288 return cfg->best_allowed_q == 0 && cfg->worst_allowed_q == 0;
289 }
290
291 typedef struct TplDepStats {
292 int64_t intra_cost;
293 int64_t inter_cost;
294 int64_t mc_flow;
295 int64_t mc_dep_cost;
296 int64_t mc_ref_cost;
297
298 int ref_frame_index;
299 int_mv mv;
300 } TplDepStats;
301
302 #if CONFIG_NON_GREEDY_MV
303
304 #define ZERO_MV_MODE 0
305 #define NEW_MV_MODE 1
306 #define NEAREST_MV_MODE 2
307 #define NEAR_MV_MODE 3
308 #define MAX_MV_MODE 4
309 #endif
310
311 typedef struct TplDepFrame {
312 uint8_t is_valid;
313 TplDepStats *tpl_stats_ptr;
314 int stride;
315 int width;
316 int height;
317 int mi_rows;
318 int mi_cols;
319 int base_qindex;
320 #if CONFIG_NON_GREEDY_MV
321 int lambda;
322 int *mv_mode_arr[3];
323 double *rd_diff_arr[3];
324 #endif
325 } TplDepFrame;
326
327 #define TPL_DEP_COST_SCALE_LOG2 4
328
329 // TODO(jingning) All spatially adaptive variables should go to TileDataEnc.
330 typedef struct TileDataEnc {
331 TileInfo tile_info;
332 int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
333 #if CONFIG_CONSISTENT_RECODE
334 int thresh_freq_fact_prev[BLOCK_SIZES][MAX_MODES];
335 #endif
336 int8_t mode_map[BLOCK_SIZES][MAX_MODES];
337 FIRSTPASS_DATA fp_data;
338 VP9RowMTSync row_mt_sync;
339
340 // Used for adaptive_rd_thresh with row multithreading
341 int *row_base_thresh_freq_fact;
342 } TileDataEnc;
343
344 typedef struct RowMTInfo {
345 JobQueueHandle job_queue_hdl;
346 #if CONFIG_MULTITHREAD
347 pthread_mutex_t job_mutex;
348 #endif
349 } RowMTInfo;
350
351 typedef struct {
352 TOKENEXTRA *start;
353 TOKENEXTRA *stop;
354 unsigned int count;
355 } TOKENLIST;
356
357 typedef struct MultiThreadHandle {
358 int allocated_tile_rows;
359 int allocated_tile_cols;
360 int allocated_vert_unit_rows;
361
362 // Frame level params
363 int num_tile_vert_sbs[MAX_NUM_TILE_ROWS];
364
365 // Job Queue structure and handles
366 JobQueue *job_queue;
367
368 int jobs_per_tile_col;
369
370 RowMTInfo row_mt_info[MAX_NUM_TILE_COLS];
371 int thread_id_to_tile_id[MAX_NUM_THREADS]; // Mapping of threads to tiles
372 } MultiThreadHandle;
373
374 typedef struct RD_COUNTS {
375 vp9_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
376 int64_t comp_pred_diff[REFERENCE_MODES];
377 int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
378 } RD_COUNTS;
379
380 typedef struct ThreadData {
381 MACROBLOCK mb;
382 RD_COUNTS rd_counts;
383 FRAME_COUNTS *counts;
384
385 PICK_MODE_CONTEXT *leaf_tree;
386 PC_TREE *pc_tree;
387 PC_TREE *pc_root;
388 } ThreadData;
389
390 struct EncWorkerData;
391
392 typedef struct ActiveMap {
393 int enabled;
394 int update;
395 unsigned char *map;
396 } ActiveMap;
397
398 typedef enum { Y, U, V, ALL } STAT_TYPE;
399
400 typedef struct IMAGE_STAT {
401 double stat[ALL + 1];
402 double worst;
403 } ImageStat;
404
405 // Kf noise filtering currently disabled by default in build.
406 // #define ENABLE_KF_DENOISE 1
407
408 #define CPB_WINDOW_SIZE 4
409 #define FRAME_WINDOW_SIZE 128
410 #define SAMPLE_RATE_GRACE_P 0.015
411 #define VP9_LEVELS 14
412
413 typedef enum {
414 LEVEL_UNKNOWN = 0,
415 LEVEL_AUTO = 1,
416 LEVEL_1 = 10,
417 LEVEL_1_1 = 11,
418 LEVEL_2 = 20,
419 LEVEL_2_1 = 21,
420 LEVEL_3 = 30,
421 LEVEL_3_1 = 31,
422 LEVEL_4 = 40,
423 LEVEL_4_1 = 41,
424 LEVEL_5 = 50,
425 LEVEL_5_1 = 51,
426 LEVEL_5_2 = 52,
427 LEVEL_6 = 60,
428 LEVEL_6_1 = 61,
429 LEVEL_6_2 = 62,
430 LEVEL_MAX = 255
431 } VP9_LEVEL;
432
433 typedef struct {
434 VP9_LEVEL level;
435 uint64_t max_luma_sample_rate;
436 uint32_t max_luma_picture_size;
437 uint32_t max_luma_picture_breadth;
438 double average_bitrate; // in kilobits per second
439 double max_cpb_size; // in kilobits
440 double compression_ratio;
441 uint8_t max_col_tiles;
442 uint32_t min_altref_distance;
443 uint8_t max_ref_frame_buffers;
444 } Vp9LevelSpec;
445
446 extern const Vp9LevelSpec vp9_level_defs[VP9_LEVELS];
447
448 typedef struct {
449 int64_t ts; // timestamp
450 uint32_t luma_samples;
451 uint32_t size; // in bytes
452 } FrameRecord;
453
454 typedef struct {
455 FrameRecord buf[FRAME_WINDOW_SIZE];
456 uint8_t start;
457 uint8_t len;
458 } FrameWindowBuffer;
459
460 typedef struct {
461 uint8_t seen_first_altref;
462 uint32_t frames_since_last_altref;
463 uint64_t total_compressed_size;
464 uint64_t total_uncompressed_size;
465 double time_encoded; // in seconds
466 FrameWindowBuffer frame_window_buffer;
467 int ref_refresh_map;
468 } Vp9LevelStats;
469
470 typedef struct {
471 Vp9LevelStats level_stats;
472 Vp9LevelSpec level_spec;
473 } Vp9LevelInfo;
474
475 typedef enum {
476 BITRATE_TOO_LARGE = 0,
477 LUMA_PIC_SIZE_TOO_LARGE,
478 LUMA_PIC_BREADTH_TOO_LARGE,
479 LUMA_SAMPLE_RATE_TOO_LARGE,
480 CPB_TOO_LARGE,
481 COMPRESSION_RATIO_TOO_SMALL,
482 TOO_MANY_COLUMN_TILE,
483 ALTREF_DIST_TOO_SMALL,
484 TOO_MANY_REF_BUFFER,
485 TARGET_LEVEL_FAIL_IDS
486 } TARGET_LEVEL_FAIL_ID;
487
488 typedef struct {
489 int8_t level_index;
490 uint8_t fail_flag;
491 int max_frame_size; // in bits
492 double max_cpb_size; // in bits
493 } LevelConstraint;
494
495 typedef struct ARNRFilterData {
496 YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
497 int strength;
498 int frame_count;
499 int alt_ref_index;
500 struct scale_factors sf;
501 } ARNRFilterData;
502
503 typedef struct EncFrameBuf {
504 int mem_valid;
505 int released;
506 YV12_BUFFER_CONFIG frame;
507 } EncFrameBuf;
508
509 // Maximum operating frame buffer size needed for a GOP using ARF reference.
510 #define MAX_ARF_GOP_SIZE (2 * MAX_LAG_BUFFERS)
511 #define MAX_KMEANS_GROUPS 8
512
513 typedef struct KMEANS_DATA {
514 double value;
515 int pos;
516 int group_idx;
517 } KMEANS_DATA;
518
519 #if CONFIG_RATE_CTRL
520 typedef struct ENCODE_COMMAND {
521 int use_external_quantize_index;
522 int external_quantize_index;
523 } ENCODE_COMMAND;
524
encode_command_init(ENCODE_COMMAND * encode_command)525 static INLINE void encode_command_init(ENCODE_COMMAND *encode_command) {
526 vp9_zero(*encode_command);
527 encode_command->use_external_quantize_index = 0;
528 encode_command->external_quantize_index = -1;
529 }
530
encode_command_set_external_quantize_index(ENCODE_COMMAND * encode_command,int quantize_index)531 static INLINE void encode_command_set_external_quantize_index(
532 ENCODE_COMMAND *encode_command, int quantize_index) {
533 encode_command->use_external_quantize_index = 1;
534 encode_command->external_quantize_index = quantize_index;
535 }
536
encode_command_reset_external_quantize_index(ENCODE_COMMAND * encode_command)537 static INLINE void encode_command_reset_external_quantize_index(
538 ENCODE_COMMAND *encode_command) {
539 encode_command->use_external_quantize_index = 0;
540 encode_command->external_quantize_index = -1;
541 }
542 #endif // CONFIG_RATE_CTRL
543
544 typedef struct VP9_COMP {
545 FRAME_INFO frame_info;
546 QUANTS quants;
547 ThreadData td;
548 MB_MODE_INFO_EXT *mbmi_ext_base;
549 DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]);
550 DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]);
551 VP9_COMMON common;
552 VP9EncoderConfig oxcf;
553 struct lookahead_ctx *lookahead;
554 struct lookahead_entry *alt_ref_source;
555
556 YV12_BUFFER_CONFIG *Source;
557 YV12_BUFFER_CONFIG *Last_Source; // NULL for first frame and alt_ref frames
558 YV12_BUFFER_CONFIG *un_scaled_source;
559 YV12_BUFFER_CONFIG scaled_source;
560 YV12_BUFFER_CONFIG *unscaled_last_source;
561 YV12_BUFFER_CONFIG scaled_last_source;
562 #ifdef ENABLE_KF_DENOISE
563 YV12_BUFFER_CONFIG raw_unscaled_source;
564 YV12_BUFFER_CONFIG raw_scaled_source;
565 #endif
566 YV12_BUFFER_CONFIG *raw_source_frame;
567
568 BLOCK_SIZE tpl_bsize;
569 TplDepFrame tpl_stats[MAX_ARF_GOP_SIZE];
570 YV12_BUFFER_CONFIG *tpl_recon_frames[REF_FRAMES];
571 EncFrameBuf enc_frame_buf[REF_FRAMES];
572 #if CONFIG_MULTITHREAD
573 pthread_mutex_t kmeans_mutex;
574 #endif
575 int kmeans_data_arr_alloc;
576 KMEANS_DATA *kmeans_data_arr;
577 int kmeans_data_size;
578 int kmeans_data_stride;
579 double kmeans_ctr_ls[MAX_KMEANS_GROUPS];
580 double kmeans_boundary_ls[MAX_KMEANS_GROUPS];
581 int kmeans_count_ls[MAX_KMEANS_GROUPS];
582 int kmeans_ctr_num;
583 #if CONFIG_NON_GREEDY_MV
584 MotionFieldInfo motion_field_info;
585 int tpl_ready;
586 int_mv *select_mv_arr;
587 #endif
588
589 TileDataEnc *tile_data;
590 int allocated_tiles; // Keep track of memory allocated for tiles.
591
592 // For a still frame, this flag is set to 1 to skip partition search.
593 int partition_search_skippable_frame;
594
595 int scaled_ref_idx[REFS_PER_FRAME];
596 int lst_fb_idx;
597 int gld_fb_idx;
598 int alt_fb_idx;
599
600 int ref_fb_idx[REF_FRAMES];
601
602 int refresh_last_frame;
603 int refresh_golden_frame;
604 int refresh_alt_ref_frame;
605
606 int ext_refresh_frame_flags_pending;
607 int ext_refresh_last_frame;
608 int ext_refresh_golden_frame;
609 int ext_refresh_alt_ref_frame;
610
611 int ext_refresh_frame_context_pending;
612 int ext_refresh_frame_context;
613
614 int64_t norm_wiener_variance;
615 int64_t *mb_wiener_variance;
616 int mb_wiener_var_rows;
617 int mb_wiener_var_cols;
618 double *mi_ssim_rdmult_scaling_factors;
619
620 YV12_BUFFER_CONFIG last_frame_uf;
621
622 TOKENEXTRA *tile_tok[4][1 << 6];
623 TOKENLIST *tplist[4][1 << 6];
624
625 // Ambient reconstruction err target for force key frames
626 int64_t ambient_err;
627
628 RD_OPT rd;
629
630 CODING_CONTEXT coding_context;
631
632 int *nmvcosts[2];
633 int *nmvcosts_hp[2];
634 int *nmvsadcosts[2];
635 int *nmvsadcosts_hp[2];
636
637 int64_t last_time_stamp_seen;
638 int64_t last_end_time_stamp_seen;
639 int64_t first_time_stamp_ever;
640
641 RATE_CONTROL rc;
642 double framerate;
643
644 int interp_filter_selected[REF_FRAMES][SWITCHABLE];
645
646 struct vpx_codec_pkt_list *output_pkt_list;
647
648 MBGRAPH_FRAME_STATS mbgraph_stats[MAX_LAG_BUFFERS];
649 int mbgraph_n_frames; // number of frames filled in the above
650 int static_mb_pct; // % forced skip mbs by segmentation
651 int ref_frame_flags;
652
653 SPEED_FEATURES sf;
654
655 uint32_t max_mv_magnitude;
656 int mv_step_param;
657
658 int allow_comp_inter_inter;
659
660 // Default value is 1. From first pass stats, encode_breakout may be disabled.
661 ENCODE_BREAKOUT_TYPE allow_encode_breakout;
662
663 // Get threshold from external input. A suggested threshold is 800 for HD
664 // clips, and 300 for < HD clips.
665 int encode_breakout;
666
667 uint8_t *segmentation_map;
668
669 uint8_t *skin_map;
670
671 // segment threashold for encode breakout
672 int segment_encode_breakout[MAX_SEGMENTS];
673
674 CYCLIC_REFRESH *cyclic_refresh;
675 ActiveMap active_map;
676
677 fractional_mv_step_fp *find_fractional_mv_step;
678 struct scale_factors me_sf;
679 vp9_diamond_search_fn_t diamond_search_sad;
680 vp9_variance_fn_ptr_t fn_ptr[BLOCK_SIZES];
681 uint64_t time_receive_data;
682 uint64_t time_compress_data;
683 uint64_t time_pick_lpf;
684 uint64_t time_encode_sb_row;
685
686 #if CONFIG_FP_MB_STATS
687 int use_fp_mb_stats;
688 #endif
689
690 TWO_PASS twopass;
691
692 // Force recalculation of segment_ids for each mode info
693 uint8_t force_update_segmentation;
694
695 YV12_BUFFER_CONFIG alt_ref_buffer;
696
697 // class responsible for adaptive
698 // quantization of altref frames
699 struct ALT_REF_AQ *alt_ref_aq;
700
701 #if CONFIG_INTERNAL_STATS
702 unsigned int mode_chosen_counts[MAX_MODES];
703
704 int count;
705 uint64_t total_sq_error;
706 uint64_t total_samples;
707 ImageStat psnr;
708
709 uint64_t totalp_sq_error;
710 uint64_t totalp_samples;
711 ImageStat psnrp;
712
713 double total_blockiness;
714 double worst_blockiness;
715
716 int bytes;
717 double summed_quality;
718 double summed_weights;
719 double summedp_quality;
720 double summedp_weights;
721 unsigned int tot_recode_hits;
722 double worst_ssim;
723
724 ImageStat ssimg;
725 ImageStat fastssim;
726 ImageStat psnrhvs;
727
728 int b_calculate_ssimg;
729 int b_calculate_blockiness;
730
731 int b_calculate_consistency;
732
733 double total_inconsistency;
734 double worst_consistency;
735 Ssimv *ssim_vars;
736 Metrics metrics;
737 #endif
738 int b_calculate_psnr;
739
740 int droppable;
741
742 int initial_width;
743 int initial_height;
744 int initial_mbs; // Number of MBs in the full-size frame; to be used to
745 // normalize the firstpass stats. This will differ from the
746 // number of MBs in the current frame when the frame is
747 // scaled.
748
749 int use_svc;
750
751 SVC svc;
752
753 // Store frame variance info in SOURCE_VAR_BASED_PARTITION search type.
754 diff *source_diff_var;
755 // The threshold used in SOURCE_VAR_BASED_PARTITION search type.
756 unsigned int source_var_thresh;
757 int frames_till_next_var_check;
758
759 int frame_flags;
760
761 search_site_config ss_cfg;
762
763 int mbmode_cost[INTRA_MODES];
764 unsigned int inter_mode_cost[INTER_MODE_CONTEXTS][INTER_MODES];
765 int intra_uv_mode_cost[FRAME_TYPES][INTRA_MODES][INTRA_MODES];
766 int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
767 int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
768 int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
769 // Indices are: max_tx_size-1, tx_size_ctx, tx_size
770 int tx_size_cost[TX_SIZES - 1][TX_SIZE_CONTEXTS][TX_SIZES];
771
772 #if CONFIG_VP9_TEMPORAL_DENOISING
773 VP9_DENOISER denoiser;
774 #endif
775
776 int resize_pending;
777 RESIZE_STATE resize_state;
778 int external_resize;
779 int resize_scale_num;
780 int resize_scale_den;
781 int resize_avg_qp;
782 int resize_buffer_underflow;
783 int resize_count;
784
785 int use_skin_detection;
786
787 int target_level;
788
789 NOISE_ESTIMATE noise_estimate;
790
791 // Count on how many consecutive times a block uses small/zeromv for encoding.
792 uint8_t *consec_zero_mv;
793
794 // VAR_BASED_PARTITION thresholds
795 // 0 - threshold_64x64; 1 - threshold_32x32;
796 // 2 - threshold_16x16; 3 - vbp_threshold_8x8;
797 int64_t vbp_thresholds[4];
798 int64_t vbp_threshold_minmax;
799 int64_t vbp_threshold_sad;
800 // Threshold used for partition copy
801 int64_t vbp_threshold_copy;
802 BLOCK_SIZE vbp_bsize_min;
803
804 // Multi-threading
805 int num_workers;
806 VPxWorker *workers;
807 struct EncWorkerData *tile_thr_data;
808 VP9LfSync lf_row_sync;
809 struct VP9BitstreamWorkerData *vp9_bitstream_worker_data;
810
811 int keep_level_stats;
812 Vp9LevelInfo level_info;
813 MultiThreadHandle multi_thread_ctxt;
814 void (*row_mt_sync_read_ptr)(VP9RowMTSync *const, int, int);
815 void (*row_mt_sync_write_ptr)(VP9RowMTSync *const, int, int, const int);
816 ARNRFilterData arnr_filter_data;
817
818 int row_mt;
819 unsigned int row_mt_bit_exact;
820
821 // Previous Partition Info
822 BLOCK_SIZE *prev_partition;
823 int8_t *prev_segment_id;
824 // Used to save the status of whether a block has a low variance in
825 // choose_partitioning. 0 for 64x64, 1~2 for 64x32, 3~4 for 32x64, 5~8 for
826 // 32x32, 9~24 for 16x16.
827 // This is for the last frame and is copied to the current frame
828 // when partition copy happens.
829 uint8_t *prev_variance_low;
830 uint8_t *copied_frame_cnt;
831 uint8_t max_copied_frame;
832 // If the last frame is dropped, we don't copy partition.
833 uint8_t last_frame_dropped;
834
835 // For each superblock: keeps track of the last time (in frame distance) the
836 // the superblock did not have low source sad.
837 uint8_t *content_state_sb_fd;
838
839 int compute_source_sad_onepass;
840
841 LevelConstraint level_constraint;
842
843 uint8_t *count_arf_frame_usage;
844 uint8_t *count_lastgolden_frame_usage;
845
846 int multi_layer_arf;
847 vpx_roi_map_t roi;
848 #if CONFIG_RATE_CTRL
849 ENCODE_COMMAND encode_command;
850 #endif
851 } VP9_COMP;
852
853 typedef struct ENCODE_FRAME_RESULT {
854 int show_idx;
855 FRAME_UPDATE_TYPE update_type;
856 double psnr;
857 uint64_t sse;
858 int quantize_index;
859 } ENCODE_FRAME_RESULT;
860
861 void vp9_initialize_enc(void);
862
863 void vp9_update_compressor_with_img_fmt(VP9_COMP *cpi, vpx_img_fmt_t img_fmt);
864 struct VP9_COMP *vp9_create_compressor(const VP9EncoderConfig *oxcf,
865 BufferPool *const pool);
866 void vp9_remove_compressor(VP9_COMP *cpi);
867
868 void vp9_change_config(VP9_COMP *cpi, const VP9EncoderConfig *oxcf);
869
870 // receive a frames worth of data. caller can assume that a copy of this
871 // frame is made and not just a copy of the pointer..
872 int vp9_receive_raw_frame(VP9_COMP *cpi, vpx_enc_frame_flags_t frame_flags,
873 YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
874 int64_t end_time);
875
876 int vp9_get_compressed_data(VP9_COMP *cpi, unsigned int *frame_flags,
877 size_t *size, uint8_t *dest, int64_t *time_stamp,
878 int64_t *time_end, int flush,
879 ENCODE_FRAME_RESULT *encode_frame_result);
880
881 int vp9_get_preview_raw_frame(VP9_COMP *cpi, YV12_BUFFER_CONFIG *dest,
882 vp9_ppflags_t *flags);
883
884 int vp9_use_as_reference(VP9_COMP *cpi, int ref_frame_flags);
885
886 void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags);
887
888 int vp9_copy_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
889 YV12_BUFFER_CONFIG *sd);
890
891 int vp9_set_reference_enc(VP9_COMP *cpi, VP9_REFFRAME ref_frame_flag,
892 YV12_BUFFER_CONFIG *sd);
893
894 int vp9_update_entropy(VP9_COMP *cpi, int update);
895
896 int vp9_set_active_map(VP9_COMP *cpi, unsigned char *new_map_16x16, int rows,
897 int cols);
898
899 int vp9_get_active_map(VP9_COMP *cpi, unsigned char *new_map_16x16, int rows,
900 int cols);
901
902 int vp9_set_internal_size(VP9_COMP *cpi, VPX_SCALING horiz_mode,
903 VPX_SCALING vert_mode);
904
905 int vp9_set_size_literal(VP9_COMP *cpi, unsigned int width,
906 unsigned int height);
907
908 void vp9_set_svc(VP9_COMP *cpi, int use_svc);
909
stack_pop(int * stack,int stack_size)910 static INLINE int stack_pop(int *stack, int stack_size) {
911 int idx;
912 const int r = stack[0];
913 for (idx = 1; idx < stack_size; ++idx) stack[idx - 1] = stack[idx];
914
915 return r;
916 }
917
stack_top(const int * stack)918 static INLINE int stack_top(const int *stack) { return stack[0]; }
919
stack_push(int * stack,int new_item,int stack_size)920 static INLINE void stack_push(int *stack, int new_item, int stack_size) {
921 int idx;
922 for (idx = stack_size; idx > 0; --idx) stack[idx] = stack[idx - 1];
923 stack[0] = new_item;
924 }
925
stack_init(int * stack,int length)926 static INLINE void stack_init(int *stack, int length) {
927 int idx;
928 for (idx = 0; idx < length; ++idx) stack[idx] = -1;
929 }
930
931 int vp9_get_quantizer(const VP9_COMP *cpi);
932
frame_is_kf_gf_arf(const VP9_COMP * cpi)933 static INLINE int frame_is_kf_gf_arf(const VP9_COMP *cpi) {
934 return frame_is_intra_only(&cpi->common) || cpi->refresh_alt_ref_frame ||
935 (cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref);
936 }
937
get_ref_frame_map_idx(const VP9_COMP * cpi,MV_REFERENCE_FRAME ref_frame)938 static INLINE int get_ref_frame_map_idx(const VP9_COMP *cpi,
939 MV_REFERENCE_FRAME ref_frame) {
940 if (ref_frame == LAST_FRAME) {
941 return cpi->lst_fb_idx;
942 } else if (ref_frame == GOLDEN_FRAME) {
943 return cpi->gld_fb_idx;
944 } else {
945 return cpi->alt_fb_idx;
946 }
947 }
948
get_ref_frame_buf_idx(const VP9_COMP * const cpi,int ref_frame)949 static INLINE int get_ref_frame_buf_idx(const VP9_COMP *const cpi,
950 int ref_frame) {
951 const VP9_COMMON *const cm = &cpi->common;
952 const int map_idx = get_ref_frame_map_idx(cpi, ref_frame);
953 return (map_idx != INVALID_IDX) ? cm->ref_frame_map[map_idx] : INVALID_IDX;
954 }
955
get_ref_cnt_buffer(VP9_COMMON * cm,int fb_idx)956 static INLINE RefCntBuffer *get_ref_cnt_buffer(VP9_COMMON *cm, int fb_idx) {
957 return fb_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[fb_idx] : NULL;
958 }
959
get_ref_frame_buffer(const VP9_COMP * const cpi,MV_REFERENCE_FRAME ref_frame)960 static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
961 const VP9_COMP *const cpi, MV_REFERENCE_FRAME ref_frame) {
962 const VP9_COMMON *const cm = &cpi->common;
963 const int buf_idx = get_ref_frame_buf_idx(cpi, ref_frame);
964 return buf_idx != INVALID_IDX ? &cm->buffer_pool->frame_bufs[buf_idx].buf
965 : NULL;
966 }
967
get_token_alloc(int mb_rows,int mb_cols)968 static INLINE int get_token_alloc(int mb_rows, int mb_cols) {
969 // TODO(JBB): double check we can't exceed this token count if we have a
970 // 32x32 transform crossing a boundary at a multiple of 16.
971 // mb_rows, cols are in units of 16 pixels. We assume 3 planes all at full
972 // resolution. We assume up to 1 token per pixel, and then allow
973 // a head room of 4.
974 return mb_rows * mb_cols * (16 * 16 * 3 + 4);
975 }
976
977 // Get the allocated token size for a tile. It does the same calculation as in
978 // the frame token allocation.
allocated_tokens(TileInfo tile)979 static INLINE int allocated_tokens(TileInfo tile) {
980 int tile_mb_rows = (tile.mi_row_end - tile.mi_row_start + 1) >> 1;
981 int tile_mb_cols = (tile.mi_col_end - tile.mi_col_start + 1) >> 1;
982
983 return get_token_alloc(tile_mb_rows, tile_mb_cols);
984 }
985
get_start_tok(VP9_COMP * cpi,int tile_row,int tile_col,int mi_row,TOKENEXTRA ** tok)986 static INLINE void get_start_tok(VP9_COMP *cpi, int tile_row, int tile_col,
987 int mi_row, TOKENEXTRA **tok) {
988 VP9_COMMON *const cm = &cpi->common;
989 const int tile_cols = 1 << cm->log2_tile_cols;
990 TileDataEnc *this_tile = &cpi->tile_data[tile_row * tile_cols + tile_col];
991 const TileInfo *const tile_info = &this_tile->tile_info;
992
993 int tile_mb_cols = (tile_info->mi_col_end - tile_info->mi_col_start + 1) >> 1;
994 const int mb_row = (mi_row - tile_info->mi_row_start) >> 1;
995
996 *tok =
997 cpi->tile_tok[tile_row][tile_col] + get_token_alloc(mb_row, tile_mb_cols);
998 }
999
1000 int64_t vp9_get_y_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b);
1001 #if CONFIG_VP9_HIGHBITDEPTH
1002 int64_t vp9_highbd_get_y_sse(const YV12_BUFFER_CONFIG *a,
1003 const YV12_BUFFER_CONFIG *b);
1004 #endif // CONFIG_VP9_HIGHBITDEPTH
1005
1006 void vp9_scale_references(VP9_COMP *cpi);
1007
1008 void vp9_update_reference_frames(VP9_COMP *cpi);
1009
1010 void vp9_set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv);
1011
1012 YV12_BUFFER_CONFIG *vp9_svc_twostage_scale(
1013 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
1014 YV12_BUFFER_CONFIG *scaled_temp, INTERP_FILTER filter_type,
1015 int phase_scaler, INTERP_FILTER filter_type2, int phase_scaler2);
1016
1017 YV12_BUFFER_CONFIG *vp9_scale_if_required(
1018 VP9_COMMON *cm, YV12_BUFFER_CONFIG *unscaled, YV12_BUFFER_CONFIG *scaled,
1019 int use_normative_scaler, INTERP_FILTER filter_type, int phase_scaler);
1020
1021 void vp9_apply_encoding_flags(VP9_COMP *cpi, vpx_enc_frame_flags_t flags);
1022
is_one_pass_cbr_svc(const struct VP9_COMP * const cpi)1023 static INLINE int is_one_pass_cbr_svc(const struct VP9_COMP *const cpi) {
1024 return (cpi->use_svc && cpi->oxcf.pass == 0);
1025 }
1026
1027 #if CONFIG_VP9_TEMPORAL_DENOISING
denoise_svc(const struct VP9_COMP * const cpi)1028 static INLINE int denoise_svc(const struct VP9_COMP *const cpi) {
1029 return (!cpi->use_svc || (cpi->use_svc && cpi->svc.spatial_layer_id >=
1030 cpi->svc.first_layer_denoise));
1031 }
1032 #endif
1033
1034 #define MIN_LOOKAHEAD_FOR_ARFS 4
is_altref_enabled(const VP9_COMP * const cpi)1035 static INLINE int is_altref_enabled(const VP9_COMP *const cpi) {
1036 return !(cpi->oxcf.mode == REALTIME && cpi->oxcf.rc_mode == VPX_CBR) &&
1037 cpi->oxcf.lag_in_frames >= MIN_LOOKAHEAD_FOR_ARFS &&
1038 cpi->oxcf.enable_auto_arf;
1039 }
1040
set_ref_ptrs(const VP9_COMMON * const cm,MACROBLOCKD * xd,MV_REFERENCE_FRAME ref0,MV_REFERENCE_FRAME ref1)1041 static INLINE void set_ref_ptrs(const VP9_COMMON *const cm, MACROBLOCKD *xd,
1042 MV_REFERENCE_FRAME ref0,
1043 MV_REFERENCE_FRAME ref1) {
1044 xd->block_refs[0] =
1045 &cm->frame_refs[ref0 >= LAST_FRAME ? ref0 - LAST_FRAME : 0];
1046 xd->block_refs[1] =
1047 &cm->frame_refs[ref1 >= LAST_FRAME ? ref1 - LAST_FRAME : 0];
1048 }
1049
get_chessboard_index(const int frame_index)1050 static INLINE int get_chessboard_index(const int frame_index) {
1051 return frame_index & 0x1;
1052 }
1053
cond_cost_list(const struct VP9_COMP * cpi,int * cost_list)1054 static INLINE int *cond_cost_list(const struct VP9_COMP *cpi, int *cost_list) {
1055 return cpi->sf.mv.subpel_search_method != SUBPEL_TREE ? cost_list : NULL;
1056 }
1057
get_num_vert_units(TileInfo tile,int shift)1058 static INLINE int get_num_vert_units(TileInfo tile, int shift) {
1059 int num_vert_units =
1060 (tile.mi_row_end - tile.mi_row_start + (1 << shift) - 1) >> shift;
1061 return num_vert_units;
1062 }
1063
get_num_cols(TileInfo tile,int shift)1064 static INLINE int get_num_cols(TileInfo tile, int shift) {
1065 int num_cols =
1066 (tile.mi_col_end - tile.mi_col_start + (1 << shift) - 1) >> shift;
1067 return num_cols;
1068 }
1069
get_level_index(VP9_LEVEL level)1070 static INLINE int get_level_index(VP9_LEVEL level) {
1071 int i;
1072 for (i = 0; i < VP9_LEVELS; ++i) {
1073 if (level == vp9_level_defs[i].level) return i;
1074 }
1075 return -1;
1076 }
1077
1078 // Return the log2 value of max column tiles corresponding to the level that
1079 // the picture size fits into.
log_tile_cols_from_picsize_level(uint32_t width,uint32_t height)1080 static INLINE int log_tile_cols_from_picsize_level(uint32_t width,
1081 uint32_t height) {
1082 int i;
1083 const uint32_t pic_size = width * height;
1084 const uint32_t pic_breadth = VPXMAX(width, height);
1085 for (i = LEVEL_1; i < LEVEL_MAX; ++i) {
1086 if (vp9_level_defs[i].max_luma_picture_size >= pic_size &&
1087 vp9_level_defs[i].max_luma_picture_breadth >= pic_breadth) {
1088 return get_msb(vp9_level_defs[i].max_col_tiles);
1089 }
1090 }
1091 return INT_MAX;
1092 }
1093
1094 VP9_LEVEL vp9_get_level(const Vp9LevelSpec *const level_spec);
1095
1096 int vp9_set_roi_map(VP9_COMP *cpi, unsigned char *map, unsigned int rows,
1097 unsigned int cols, int delta_q[8], int delta_lf[8],
1098 int skip[8], int ref_frame[8]);
1099
1100 void vp9_new_framerate(VP9_COMP *cpi, double framerate);
1101
1102 void vp9_set_row_mt(VP9_COMP *cpi);
1103
1104 int vp9_get_psnr(const VP9_COMP *cpi, PSNR_STATS *psnr);
1105
1106 #define LAYER_IDS_TO_IDX(sl, tl, num_tl) ((sl) * (num_tl) + (tl))
1107
1108 #ifdef __cplusplus
1109 } // extern "C"
1110 #endif
1111
1112 #endif // VPX_VP9_ENCODER_VP9_ENCODER_H_
1113