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_VP8_ENCODER_ONYX_INT_H_
12 #define VPX_VP8_ENCODER_ONYX_INT_H_
13 
14 #include <stdio.h>
15 #include "vpx_config.h"
16 #include "vp8/common/onyx.h"
17 #include "treewriter.h"
18 #include "tokenize.h"
19 #include "vp8/common/onyxc_int.h"
20 #include "vpx_dsp/variance.h"
21 #include "encodemb.h"
22 #include "vp8/encoder/quantize.h"
23 #include "vp8/common/entropy.h"
24 #include "vp8/common/threading.h"
25 #include "vpx_ports/mem.h"
26 #include "vpx/internal/vpx_codec_internal.h"
27 #include "vpx/vp8.h"
28 #include "mcomp.h"
29 #include "vp8/common/findnearmv.h"
30 #include "lookahead.h"
31 #if CONFIG_TEMPORAL_DENOISING
32 #include "vp8/encoder/denoising.h"
33 #endif
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 #define MIN_GF_INTERVAL 4
40 #define DEFAULT_GF_INTERVAL 7
41 
42 #define KEY_FRAME_CONTEXT 5
43 
44 #define MAX_LAG_BUFFERS (CONFIG_REALTIME_ONLY ? 1 : 25)
45 
46 #define AF_THRESH 25
47 #define AF_THRESH2 100
48 #define ARF_DECAY_THRESH 12
49 
50 #define MIN_THRESHMULT 32
51 #define MAX_THRESHMULT 512
52 
53 #define GF_ZEROMV_ZBIN_BOOST 12
54 #define LF_ZEROMV_ZBIN_BOOST 6
55 #define MV_ZBIN_BOOST 4
56 #define ZBIN_OQ_MAX 192
57 
58 #define VP8_TEMPORAL_ALT_REF !CONFIG_REALTIME_ONLY
59 
60 /* vp8 uses 10,000,000 ticks/second as time stamp */
61 #define TICKS_PER_SEC 10000000
62 
63 typedef struct {
64   int kf_indicated;
65   unsigned int frames_since_key;
66   unsigned int frames_since_golden;
67   int filter_level;
68   int frames_till_gf_update_due;
69   int recent_ref_frame_usage[MAX_REF_FRAMES];
70 
71   MV_CONTEXT mvc[2];
72   int mvcosts[2][MVvals + 1];
73 
74 #ifdef MODE_STATS
75   int y_modes[5];
76   int uv_modes[4];
77   int b_modes[10];
78   int inter_y_modes[10];
79   int inter_uv_modes[4];
80   int inter_b_modes[10];
81 #endif
82 
83   vp8_prob ymode_prob[4], uv_mode_prob[3]; /* interframe intra mode probs */
84   vp8_prob kf_ymode_prob[4], kf_uv_mode_prob[3]; /* keyframe "" */
85 
86   int ymode_count[5], uv_mode_count[4]; /* intra MB type cts this frame */
87 
88   int count_mb_ref_frame_usage[MAX_REF_FRAMES];
89 
90   int this_frame_percent_intra;
91   int last_frame_percent_intra;
92 
93 } CODING_CONTEXT;
94 
95 typedef struct {
96   double frame;
97   double intra_error;
98   double coded_error;
99   double ssim_weighted_pred_err;
100   double pcnt_inter;
101   double pcnt_motion;
102   double pcnt_second_ref;
103   double pcnt_neutral;
104   double MVr;
105   double mvr_abs;
106   double MVc;
107   double mvc_abs;
108   double MVrv;
109   double MVcv;
110   double mv_in_out_count;
111   double new_mv_count;
112   double duration;
113   double count;
114 } FIRSTPASS_STATS;
115 
116 typedef struct {
117   int frames_so_far;
118   double frame_intra_error;
119   double frame_coded_error;
120   double frame_pcnt_inter;
121   double frame_pcnt_motion;
122   double frame_mvr;
123   double frame_mvr_abs;
124   double frame_mvc;
125   double frame_mvc_abs;
126 
127 } ONEPASS_FRAMESTATS;
128 
129 typedef enum {
130   THR_ZERO1 = 0,
131   THR_DC = 1,
132 
133   THR_NEAREST1 = 2,
134   THR_NEAR1 = 3,
135 
136   THR_ZERO2 = 4,
137   THR_NEAREST2 = 5,
138 
139   THR_ZERO3 = 6,
140   THR_NEAREST3 = 7,
141 
142   THR_NEAR2 = 8,
143   THR_NEAR3 = 9,
144 
145   THR_V_PRED = 10,
146   THR_H_PRED = 11,
147   THR_TM = 12,
148 
149   THR_NEW1 = 13,
150   THR_NEW2 = 14,
151   THR_NEW3 = 15,
152 
153   THR_SPLIT1 = 16,
154   THR_SPLIT2 = 17,
155   THR_SPLIT3 = 18,
156 
157   THR_B_PRED = 19
158 } THR_MODES;
159 
160 typedef enum { DIAMOND = 0, NSTEP = 1, HEX = 2 } SEARCH_METHODS;
161 
162 typedef struct {
163   int RD;
164   SEARCH_METHODS search_method;
165   int improved_quant;
166   int improved_dct;
167   int auto_filter;
168   int recode_loop;
169   int iterative_sub_pixel;
170   int half_pixel_search;
171   int quarter_pixel_search;
172   int thresh_mult[MAX_MODES];
173   int max_step_search_steps;
174   int first_step;
175   int optimize_coefficients;
176 
177   int use_fastquant_for_pick;
178   int no_skip_block4x4_search;
179   int improved_mv_pred;
180 
181 } SPEED_FEATURES;
182 
183 typedef struct {
184   MACROBLOCK mb;
185   int segment_counts[MAX_MB_SEGMENTS];
186   int totalrate;
187 } MB_ROW_COMP;
188 
189 typedef struct {
190   TOKENEXTRA *start;
191   TOKENEXTRA *stop;
192 } TOKENLIST;
193 
194 typedef struct {
195   int ithread;
196   void *ptr1;
197   void *ptr2;
198 } ENCODETHREAD_DATA;
199 typedef struct {
200   int ithread;
201   void *ptr1;
202 } LPFTHREAD_DATA;
203 
204 enum {
205   BLOCK_16X8,
206   BLOCK_8X16,
207   BLOCK_8X8,
208   BLOCK_4X4,
209   BLOCK_16X16,
210   BLOCK_MAX_SEGMENTS
211 };
212 
213 typedef struct {
214   /* Layer configuration */
215   double framerate;
216   int target_bandwidth;
217 
218   /* Layer specific coding parameters */
219   int64_t starting_buffer_level;
220   int64_t optimal_buffer_level;
221   int64_t maximum_buffer_size;
222   int64_t starting_buffer_level_in_ms;
223   int64_t optimal_buffer_level_in_ms;
224   int64_t maximum_buffer_size_in_ms;
225 
226   int avg_frame_size_for_layer;
227 
228   int64_t buffer_level;
229   int64_t bits_off_target;
230 
231   int64_t total_actual_bits;
232   int total_target_vs_actual;
233 
234   int worst_quality;
235   int active_worst_quality;
236   int best_quality;
237   int active_best_quality;
238 
239   int ni_av_qi;
240   int ni_tot_qi;
241   int ni_frames;
242   int avg_frame_qindex;
243 
244   double rate_correction_factor;
245   double key_frame_rate_correction_factor;
246   double gf_rate_correction_factor;
247 
248   int zbin_over_quant;
249 
250   int inter_frame_target;
251   int64_t total_byte_count;
252 
253   int filter_level;
254 
255   int frames_since_last_drop_overshoot;
256 
257   int force_maxqp;
258 
259   int last_frame_percent_intra;
260 
261   int count_mb_ref_frame_usage[MAX_REF_FRAMES];
262 
263   int last_q[2];
264 } LAYER_CONTEXT;
265 
266 typedef struct VP8_COMP {
267   DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
268   DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);
269   DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
270   DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
271 
272   DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
273   DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);
274   DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
275   DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
276 
277   DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
278   DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);
279   DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
280   DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
281 
282   DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
283   DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
284   DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
285   DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
286   DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
287   DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
288 
289   MACROBLOCK mb;
290   VP8_COMMON common;
291   vp8_writer bc[9]; /* one boolcoder for each partition */
292 
293   VP8_CONFIG oxcf;
294 
295   struct lookahead_ctx *lookahead;
296   struct lookahead_entry *source;
297   struct lookahead_entry *alt_ref_source;
298   struct lookahead_entry *last_source;
299 
300   YV12_BUFFER_CONFIG *Source;
301   YV12_BUFFER_CONFIG *un_scaled_source;
302   YV12_BUFFER_CONFIG scaled_source;
303   YV12_BUFFER_CONFIG *last_frame_unscaled_source;
304 
305   unsigned int frames_till_alt_ref_frame;
306   /* frame in src_buffers has been identified to be encoded as an alt ref */
307   int source_alt_ref_pending;
308   /* an alt ref frame has been encoded and is usable */
309   int source_alt_ref_active;
310   /* source of frame to encode is an exact copy of an alt ref frame */
311   int is_src_frame_alt_ref;
312 
313   /* golden frame same as last frame ( short circuit gold searches) */
314   int gold_is_last;
315   /* Alt reference frame same as last ( short circuit altref search) */
316   int alt_is_last;
317   /* don't do both alt and gold search ( just do gold). */
318   int gold_is_alt;
319 
320   YV12_BUFFER_CONFIG pick_lf_lvl_frame;
321 
322   TOKENEXTRA *tok;
323   unsigned int tok_count;
324 
325   unsigned int frames_since_key;
326   unsigned int key_frame_frequency;
327   unsigned int this_key_frame_forced;
328   unsigned int next_key_frame_forced;
329 
330   /* Ambient reconstruction err target for force key frames */
331   int ambient_err;
332 
333   unsigned int mode_check_freq[MAX_MODES];
334 
335   int rd_baseline_thresh[MAX_MODES];
336 
337   int RDMULT;
338   int RDDIV;
339 
340   CODING_CONTEXT coding_context;
341 
342   /* Rate targetting variables */
343   int64_t last_prediction_error;
344   int64_t last_intra_error;
345 
346   int this_frame_target;
347   int projected_frame_size;
348   int last_q[2]; /* Separate values for Intra/Inter */
349 
350   double rate_correction_factor;
351   double key_frame_rate_correction_factor;
352   double gf_rate_correction_factor;
353 
354   int frames_since_golden;
355   /* Count down till next GF */
356   int frames_till_gf_update_due;
357 
358   /* GF interval chosen when we coded the last GF */
359   int current_gf_interval;
360 
361   /* Total bits overspent becasue of GF boost (cumulative) */
362   int gf_overspend_bits;
363 
364   /* Used in the few frames following a GF to recover the extra bits
365    * spent in that GF
366    */
367   int non_gf_bitrate_adjustment;
368 
369   /* Extra bits spent on key frames that need to be recovered */
370   int kf_overspend_bits;
371 
372   /* Current number of bit s to try and recover on each inter frame. */
373   int kf_bitrate_adjustment;
374   int max_gf_interval;
375   int baseline_gf_interval;
376   int active_arnr_frames;
377 
378   int64_t key_frame_count;
379   int prior_key_frame_distance[KEY_FRAME_CONTEXT];
380   /* Current section per frame bandwidth target */
381   int per_frame_bandwidth;
382   /* Average frame size target for clip */
383   int av_per_frame_bandwidth;
384   /* Minimum allocation that should be used for any frame */
385   int min_frame_bandwidth;
386   int inter_frame_target;
387   double output_framerate;
388   int64_t last_time_stamp_seen;
389   int64_t last_end_time_stamp_seen;
390   int64_t first_time_stamp_ever;
391 
392   int ni_av_qi;
393   int ni_tot_qi;
394   int ni_frames;
395   int avg_frame_qindex;
396 
397   int64_t total_byte_count;
398 
399   int buffered_mode;
400 
401   double framerate;
402   double ref_framerate;
403   int64_t buffer_level;
404   int64_t bits_off_target;
405 
406   int rolling_target_bits;
407   int rolling_actual_bits;
408 
409   int long_rolling_target_bits;
410   int long_rolling_actual_bits;
411 
412   int64_t total_actual_bits;
413   int total_target_vs_actual; /* debug stats */
414 
415   int worst_quality;
416   int active_worst_quality;
417   int best_quality;
418   int active_best_quality;
419 
420   int cq_target_quality;
421 
422   int drop_frames_allowed; /* Are we permitted to drop frames? */
423   int drop_frame;          /* Drop this frame? */
424 #if defined(DROP_UNCODED_FRAMES)
425   int drop_frame_count;
426 #endif
427 
428   vp8_prob frame_coef_probs[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
429                            [ENTROPY_NODES];
430   char update_probs[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS][ENTROPY_NODES];
431 
432   unsigned int frame_branch_ct[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
433                               [ENTROPY_NODES][2];
434 
435   int gfu_boost;
436   int kf_boost;
437   int last_boost;
438 
439   int target_bandwidth;
440   struct vpx_codec_pkt_list *output_pkt_list;
441 
442 #if 0
443     /* Experimental code for lagged and one pass */
444     ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
445     int one_pass_frame_index;
446 #endif
447 
448   int decimation_factor;
449   int decimation_count;
450 
451   /* for real time encoding */
452   int avg_encode_time;    /* microsecond */
453   int avg_pick_mode_time; /* microsecond */
454   int Speed;
455   int compressor_speed;
456 
457   int auto_gold;
458   int auto_adjust_gold_quantizer;
459   int auto_worst_q;
460   int cpu_used;
461   int pass;
462 
463   int prob_intra_coded;
464   int prob_last_coded;
465   int prob_gf_coded;
466   int prob_skip_false;
467   int last_skip_false_probs[3];
468   int last_skip_probs_q[3];
469   int recent_ref_frame_usage[MAX_REF_FRAMES];
470 
471   int this_frame_percent_intra;
472   int last_frame_percent_intra;
473 
474   int ref_frame_flags;
475 
476   SPEED_FEATURES sf;
477 
478   /* Count ZEROMV on all reference frames. */
479   int zeromv_count;
480   int lf_zeromv_pct;
481 
482   unsigned char *skin_map;
483 
484   unsigned char *segmentation_map;
485   signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];
486   int segment_encode_breakout[MAX_MB_SEGMENTS];
487 
488   unsigned char *active_map;
489   unsigned int active_map_enabled;
490 
491   /* Video conferencing cyclic refresh mode flags. This is a mode
492    * designed to clean up the background over time in live encoding
493    * scenarious. It uses segmentation.
494    */
495   int cyclic_refresh_mode_enabled;
496   int cyclic_refresh_mode_max_mbs_perframe;
497   int cyclic_refresh_mode_index;
498   int cyclic_refresh_q;
499   signed char *cyclic_refresh_map;
500   // Count on how many (consecutive) times a macroblock uses ZER0MV_LAST.
501   unsigned char *consec_zero_last;
502   // Counter that is reset when a block is checked for a mode-bias against
503   // ZEROMV_LASTREF.
504   unsigned char *consec_zero_last_mvbias;
505 
506   // Frame counter for the temporal pattern. Counter is rest when the temporal
507   // layers are changed dynamically (run-time change).
508   unsigned int temporal_pattern_counter;
509   // Temporal layer id.
510   int temporal_layer_id;
511 
512   // Measure of average squared difference between source and denoised signal.
513   int mse_source_denoised;
514 
515   int force_maxqp;
516   int frames_since_last_drop_overshoot;
517   int last_pred_err_mb;
518 
519   // GF update for 1 pass cbr.
520   int gf_update_onepass_cbr;
521   int gf_interval_onepass_cbr;
522   int gf_noboost_onepass_cbr;
523 
524 #if CONFIG_MULTITHREAD
525   /* multithread data */
526   vpx_atomic_int *mt_current_mb_col;
527   int mt_sync_range;
528   vpx_atomic_int b_multi_threaded;
529   int encoding_thread_count;
530   int b_lpf_running;
531 
532   pthread_t *h_encoding_thread;
533   pthread_t h_filter_thread;
534 
535   MB_ROW_COMP *mb_row_ei;
536   ENCODETHREAD_DATA *en_thread_data;
537   LPFTHREAD_DATA lpf_thread_data;
538 
539   /* events */
540   sem_t *h_event_start_encoding;
541   sem_t *h_event_end_encoding;
542   sem_t h_event_start_lpf;
543   sem_t h_event_end_lpf;
544 #endif
545 
546   TOKENLIST *tplist;
547   unsigned int partition_sz[MAX_PARTITIONS];
548   unsigned char *partition_d[MAX_PARTITIONS];
549   unsigned char *partition_d_end[MAX_PARTITIONS];
550 
551   fractional_mv_step_fp *find_fractional_mv_step;
552   vp8_full_search_fn_t full_search_sad;
553   vp8_refining_search_fn_t refining_search_sad;
554   vp8_diamond_search_fn_t diamond_search_sad;
555   vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
556   uint64_t time_receive_data;
557   uint64_t time_compress_data;
558   uint64_t time_pick_lpf;
559   uint64_t time_encode_mb_row;
560 
561   int base_skip_false_prob[128];
562 
563   FRAME_CONTEXT lfc_n; /* last frame entropy */
564   FRAME_CONTEXT lfc_a; /* last alt ref entropy */
565   FRAME_CONTEXT lfc_g; /* last gold ref entropy */
566 
567   struct twopass_rc {
568     unsigned int section_intra_rating;
569     double section_max_qfactor;
570     unsigned int next_iiratio;
571     unsigned int this_iiratio;
572     FIRSTPASS_STATS total_stats;
573     FIRSTPASS_STATS this_frame_stats;
574     FIRSTPASS_STATS *stats_in, *stats_in_end, *stats_in_start;
575     FIRSTPASS_STATS total_left_stats;
576     int first_pass_done;
577     int64_t bits_left;
578     int64_t clip_bits_total;
579     double avg_iiratio;
580     double modified_error_total;
581     double modified_error_used;
582     double modified_error_left;
583     double kf_intra_err_min;
584     double gf_intra_err_min;
585     int frames_to_key;
586     int maxq_max_limit;
587     int maxq_min_limit;
588     int gf_decay_rate;
589     int static_scene_max_gf_interval;
590     int kf_bits;
591     /* Remaining error from uncoded frames in a gf group. */
592     int gf_group_error_left;
593     /* Projected total bits available for a key frame group of frames */
594     int64_t kf_group_bits;
595     /* Error score of frames still to be coded in kf group */
596     int64_t kf_group_error_left;
597     /* Projected Bits available for a group including 1 GF or ARF */
598     int64_t gf_group_bits;
599     /* Bits for the golden frame or ARF */
600     int gf_bits;
601     int alt_extra_bits;
602     double est_max_qcorrection_factor;
603   } twopass;
604 
605 #if VP8_TEMPORAL_ALT_REF
606   YV12_BUFFER_CONFIG alt_ref_buffer;
607   YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
608   int fixed_divide[512];
609 #endif
610 
611 #if CONFIG_INTERNAL_STATS
612   int count;
613   double total_y;
614   double total_u;
615   double total_v;
616   double total;
617   double total_sq_error;
618   double totalp_y;
619   double totalp_u;
620   double totalp_v;
621   double totalp;
622   double total_sq_error2;
623   int bytes;
624   double summed_quality;
625   double summed_weights;
626   unsigned int tot_recode_hits;
627 
628   int b_calculate_ssimg;
629 #endif
630   int b_calculate_psnr;
631 
632   /* Per MB activity measurement */
633   unsigned int activity_avg;
634   unsigned int *mb_activity_map;
635 
636   /* Record of which MBs still refer to last golden frame either
637    * directly or through 0,0
638    */
639   unsigned char *gf_active_flags;
640   int gf_active_count;
641 
642   int output_partition;
643 
644   /* Store last frame's MV info for next frame MV prediction */
645   int_mv *lfmv;
646   int *lf_ref_frame_sign_bias;
647   int *lf_ref_frame;
648 
649   /* force next frame to intra when kf_auto says so */
650   int force_next_frame_intra;
651 
652   int droppable;
653 
654   int initial_width;
655   int initial_height;
656 
657 #if CONFIG_TEMPORAL_DENOISING
658   VP8_DENOISER denoiser;
659 #endif
660 
661   /* Coding layer state variables */
662   unsigned int current_layer;
663   LAYER_CONTEXT layer_context[VPX_TS_MAX_LAYERS];
664 
665   int64_t frames_in_layer[VPX_TS_MAX_LAYERS];
666   int64_t bytes_in_layer[VPX_TS_MAX_LAYERS];
667   double sum_psnr[VPX_TS_MAX_LAYERS];
668   double sum_psnr_p[VPX_TS_MAX_LAYERS];
669   double total_error2[VPX_TS_MAX_LAYERS];
670   double total_error2_p[VPX_TS_MAX_LAYERS];
671   double sum_ssim[VPX_TS_MAX_LAYERS];
672   double sum_weights[VPX_TS_MAX_LAYERS];
673 
674   double total_ssimg_y_in_layer[VPX_TS_MAX_LAYERS];
675   double total_ssimg_u_in_layer[VPX_TS_MAX_LAYERS];
676   double total_ssimg_v_in_layer[VPX_TS_MAX_LAYERS];
677   double total_ssimg_all_in_layer[VPX_TS_MAX_LAYERS];
678 
679 #if CONFIG_MULTI_RES_ENCODING
680   /* Number of MBs per row at lower-resolution level */
681   int mr_low_res_mb_cols;
682   /* Indicate if lower-res mv info is available */
683   unsigned char mr_low_res_mv_avail;
684 #endif
685   /* The frame number of each reference frames */
686   unsigned int current_ref_frames[MAX_REF_FRAMES];
687   // Closest reference frame to current frame.
688   MV_REFERENCE_FRAME closest_reference_frame;
689 
690   struct rd_costs_struct {
691     int mvcosts[2][MVvals + 1];
692     int mvsadcosts[2][MVfpvals + 1];
693     int mbmode_cost[2][MB_MODE_COUNT];
694     int intra_uv_mode_cost[2][MB_MODE_COUNT];
695     int bmode_costs[10][10][10];
696     int inter_bmode_costs[B_MODE_COUNT];
697     int token_costs[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
698                    [MAX_ENTROPY_TOKENS];
699   } rd_costs;
700 
701   // Use the static threshold from ROI settings.
702   int use_roi_static_threshold;
703 
704   int ext_refresh_frame_flags_pending;
705 } VP8_COMP;
706 
707 void vp8_initialize_enc(void);
708 
709 void vp8_alloc_compressor_data(VP8_COMP *cpi);
710 int vp8_reverse_trans(int x);
711 void vp8_new_framerate(VP8_COMP *cpi, double framerate);
712 void vp8_loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm);
713 
714 void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest,
715                         unsigned char *dest_end, size_t *size);
716 
717 void vp8_tokenize_mb(VP8_COMP *, MACROBLOCK *, TOKENEXTRA **);
718 
719 void vp8_set_speed_features(VP8_COMP *cpi);
720 
721 #if CONFIG_DEBUG
722 #define CHECK_MEM_ERROR(lval, expr)                                         \
723   do {                                                                      \
724     (lval) = (expr);                                                        \
725     if (!(lval))                                                            \
726       vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,           \
727                          "Failed to allocate " #lval " at %s:%d", __FILE__, \
728                          __LINE__);                                         \
729   } while (0)
730 #else
731 #define CHECK_MEM_ERROR(lval, expr)                               \
732   do {                                                            \
733     (lval) = (expr);                                              \
734     if (!(lval))                                                  \
735       vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, \
736                          "Failed to allocate " #lval);            \
737   } while (0)
738 #endif
739 #ifdef __cplusplus
740 }  // extern "C"
741 #endif
742 
743 #endif  // VPX_VP8_ENCODER_ONYX_INT_H_
744