vp8/encoder/onyx_int.h

   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
  12 #ifndef VP8_ENCODER_ONYX_INT_H_
  13 #define VP8_ENCODER_ONYX_INT_H_
  14
  15 #include <stdio.h>
  16 #include "vpx_config.h"
  17 #include "vp8/common/onyx.h"
  18 #include "treewriter.h"
  19 #include "tokenize.h"
  20 #include "vp8/common/onyxc_int.h"
  21 #include "vpx_dsp/variance.h"
  22 #include "encodemb.h"
  23 #include "vp8/encoder/quantize.h"
  24 #include "vp8/common/entropy.h"
  25 #include "vp8/common/threading.h"
  26 #include "vpx_ports/mem.h"
  27 #include "vpx/internal/vpx_codec_internal.h"
  28 #include "vpx/vp8.h"
  29 #include "mcomp.h"
  30 #include "vp8/common/findnearmv.h"
  31 #include "lookahead.h"
  32 #if CONFIG_TEMPORAL_DENOISING
  33 #include "vp8/encoder/denoising.h"
  34 #endif
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #define MIN_GF_INTERVAL             4
  41 #define DEFAULT_GF_INTERVAL         7
  42
  43 #define KEY_FRAME_CONTEXT 5
  44
  45 #define MAX_LAG_BUFFERS (CONFIG_REALTIME_ONLY? 1 : 25)
  46
  47 #define AF_THRESH   25
  48 #define AF_THRESH2  100
  49 #define ARF_DECAY_THRESH 12
  50
  51
  52 #define MIN_THRESHMULT  32
  53 #define MAX_THRESHMULT  512
  54
  55 #define GF_ZEROMV_ZBIN_BOOST 12
  56 #define LF_ZEROMV_ZBIN_BOOST 6
  57 #define MV_ZBIN_BOOST        4
  58 #define ZBIN_OQ_MAX 192
  59
  60 #if !(CONFIG_REALTIME_ONLY)
  61 #define VP8_TEMPORAL_ALT_REF 1
  62 #endif
  63
  64 typedef struct
  65 {
  66     int kf_indicated;
  67     unsigned int frames_since_key;
  68     unsigned int frames_since_golden;
  69     int filter_level;
  70     int frames_till_gf_update_due;
  71     int recent_ref_frame_usage[MAX_REF_FRAMES];
  72
  73     MV_CONTEXT mvc[2];
  74     int mvcosts[2][MVvals+1];
  75
  76 #ifdef MODE_STATS
  77     int y_modes[5];
  78     int uv_modes[4];
  79     int b_modes[10];
  80     int inter_y_modes[10];
  81     int inter_uv_modes[4];
  82     int inter_b_modes[10];
  83 #endif
  84
  85     vp8_prob ymode_prob[4], uv_mode_prob[3];   /* interframe intra mode probs */
  86     vp8_prob kf_ymode_prob[4], kf_uv_mode_prob[3];   /* keyframe "" */
  87
  88     int ymode_count[5], uv_mode_count[4];  /* intra MB type cts this frame */
  89
  90     int count_mb_ref_frame_usage[MAX_REF_FRAMES];
  91
  92     int this_frame_percent_intra;
  93     int last_frame_percent_intra;
  94
  95
  96 } CODING_CONTEXT;
  97
  98 typedef struct
  99 {
 100     double frame;
 101     double intra_error;
 102     double coded_error;
 103     double ssim_weighted_pred_err;
 104     double pcnt_inter;
 105     double pcnt_motion;
 106     double pcnt_second_ref;
 107     double pcnt_neutral;
 108     double MVr;
 109     double mvr_abs;
 110     double MVc;
 111     double mvc_abs;
 112     double MVrv;
 113     double MVcv;
 114     double mv_in_out_count;
 115     double new_mv_count;
 116     double duration;
 117     double count;
 118 }
 119 FIRSTPASS_STATS;
 120
 121 typedef struct
 122 {
 123     int frames_so_far;
 124     double frame_intra_error;
 125     double frame_coded_error;
 126     double frame_pcnt_inter;
 127     double frame_pcnt_motion;
 128     double frame_mvr;
 129     double frame_mvr_abs;
 130     double frame_mvc;
 131     double frame_mvc_abs;
 132
 133 } ONEPASS_FRAMESTATS;
 134
 135
 136 typedef enum
 137 {
 138     THR_ZERO1          = 0,
 139     THR_DC             = 1,
 140
 141     THR_NEAREST1       = 2,
 142     THR_NEAR1          = 3,
 143
 144     THR_ZERO2          = 4,
 145     THR_NEAREST2       = 5,
 146
 147     THR_ZERO3          = 6,
 148     THR_NEAREST3       = 7,
 149
 150     THR_NEAR2          = 8,
 151     THR_NEAR3          = 9,
 152
 153     THR_V_PRED         = 10,
 154     THR_H_PRED         = 11,
 155     THR_TM             = 12,
 156
 157     THR_NEW1           = 13,
 158     THR_NEW2           = 14,
 159     THR_NEW3           = 15,
 160
 161     THR_SPLIT1         = 16,
 162     THR_SPLIT2         = 17,
 163     THR_SPLIT3         = 18,
 164
 165     THR_B_PRED         = 19
 166 }
 167 THR_MODES;
 168
 169 typedef enum
 170 {
 171     DIAMOND = 0,
 172     NSTEP = 1,
 173     HEX = 2
 174 } SEARCH_METHODS;
 175
 176 typedef struct
 177 {
 178     int RD;
 179     SEARCH_METHODS search_method;
 180     int improved_quant;
 181     int improved_dct;
 182     int auto_filter;
 183     int recode_loop;
 184     int iterative_sub_pixel;
 185     int half_pixel_search;
 186     int quarter_pixel_search;
 187     int thresh_mult[MAX_MODES];
 188     int max_step_search_steps;
 189     int first_step;
 190     int optimize_coefficients;
 191
 192     int use_fastquant_for_pick;
 193     int no_skip_block4x4_search;
 194     int improved_mv_pred;
 195
 196 } SPEED_FEATURES;
 197
 198 typedef struct
 199 {
 200     MACROBLOCK  mb;
 201     int segment_counts[MAX_MB_SEGMENTS];
 202     int totalrate;
 203 } MB_ROW_COMP;
 204
 205 typedef struct
 206 {
 207     TOKENEXTRA *start;
 208     TOKENEXTRA *stop;
 209 } TOKENLIST;
 210
 211 typedef struct
 212 {
 213     int ithread;
 214     void *ptr1;
 215     void *ptr2;
 216 } ENCODETHREAD_DATA;
 217 typedef struct
 218 {
 219     int ithread;
 220     void *ptr1;
 221 } LPFTHREAD_DATA;
 222
 223 enum
 224 {
 225     BLOCK_16X8,
 226     BLOCK_8X16,
 227     BLOCK_8X8,
 228     BLOCK_4X4,
 229     BLOCK_16X16,
 230     BLOCK_MAX_SEGMENTS
 231 };
 232
 233 typedef struct
 234 {
 235     /* Layer configuration */
 236     double framerate;
 237     int target_bandwidth;
 238
 239     /* Layer specific coding parameters */
 240     int64_t starting_buffer_level;
 241     int64_t optimal_buffer_level;
 242     int64_t maximum_buffer_size;
 243     int64_t starting_buffer_level_in_ms;
 244     int64_t optimal_buffer_level_in_ms;
 245     int64_t maximum_buffer_size_in_ms;
 246
 247     int avg_frame_size_for_layer;
 248
 249     int64_t buffer_level;
 250     int64_t bits_off_target;
 251
 252     int64_t total_actual_bits;
 253     int total_target_vs_actual;
 254
 255     int worst_quality;
 256     int active_worst_quality;
 257     int best_quality;
 258     int active_best_quality;
 259
 260     int ni_av_qi;
 261     int ni_tot_qi;
 262     int ni_frames;
 263     int avg_frame_qindex;
 264
 265     double rate_correction_factor;
 266     double key_frame_rate_correction_factor;
 267     double gf_rate_correction_factor;
 268
 269     int zbin_over_quant;
 270
 271     int inter_frame_target;
 272     int64_t total_byte_count;
 273
 274     int filter_level;
 275
 276     int last_frame_percent_intra;
 277
 278     int count_mb_ref_frame_usage[MAX_REF_FRAMES];
 279
 280 } LAYER_CONTEXT;
 281
 282 typedef struct VP8_COMP
 283 {
 284
 285     DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
 286     DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);
 287     DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
 288     DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
 289
 290     DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
 291     DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);
 292     DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
 293     DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
 294
 295     DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
 296     DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);
 297     DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
 298     DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
 299
 300     DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
 301     DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
 302     DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
 303     DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
 304     DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
 305     DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
 306
 307
 308     MACROBLOCK mb;
 309     VP8_COMMON common;
 310     vp8_writer bc[9]; /* one boolcoder for each partition */
 311
 312     VP8_CONFIG oxcf;
 313
 314     struct lookahead_ctx    *lookahead;
 315     struct lookahead_entry  *source;
 316     struct lookahead_entry  *alt_ref_source;
 317     struct lookahead_entry  *last_source;
 318
 319     YV12_BUFFER_CONFIG *Source;
 320     YV12_BUFFER_CONFIG *un_scaled_source;
 321     YV12_BUFFER_CONFIG scaled_source;
 322     YV12_BUFFER_CONFIG *last_frame_unscaled_source;
 323
 324     unsigned int frames_till_alt_ref_frame;
 325     /* frame in src_buffers has been identified to be encoded as an alt ref */
 326     int source_alt_ref_pending;
 327     /* an alt ref frame has been encoded and is usable */
 328     int source_alt_ref_active;
 329     /* source of frame to encode is an exact copy of an alt ref frame */
 330     int is_src_frame_alt_ref;
 331
 332     /* golden frame same as last frame ( short circuit gold searches) */
 333     int gold_is_last;
 334     /* Alt reference frame same as last ( short circuit altref search) */
 335     int alt_is_last;
 336     /* don't do both alt and gold search ( just do gold). */
 337     int gold_is_alt;
 338
 339     YV12_BUFFER_CONFIG pick_lf_lvl_frame;
 340
 341     TOKENEXTRA *tok;
 342     unsigned int tok_count;
 343
 344
 345     unsigned int frames_since_key;
 346     unsigned int key_frame_frequency;
 347     unsigned int this_key_frame_forced;
 348     unsigned int next_key_frame_forced;
 349
 350     /* Ambient reconstruction err target for force key frames */
 351     int ambient_err;
 352
 353     unsigned int mode_check_freq[MAX_MODES];
 354
 355     int rd_baseline_thresh[MAX_MODES];
 356
 357     int RDMULT;
 358     int RDDIV ;
 359
 360     CODING_CONTEXT coding_context;
 361
 362     /* Rate targetting variables */
 363     int64_t last_prediction_error;
 364     int64_t last_intra_error;
 365
 366     int this_frame_target;
 367     int projected_frame_size;
 368     int last_q[2];                   /* Separate values for Intra/Inter */
 369
 370     double rate_correction_factor;
 371     double key_frame_rate_correction_factor;
 372     double gf_rate_correction_factor;
 373
 374     unsigned int frames_since_golden;
 375     /* Count down till next GF */
 376     int frames_till_gf_update_due;
 377
 378     /* GF interval chosen when we coded the last GF */
 379     int current_gf_interval;
 380
 381     /* Total bits overspent becasue of GF boost (cumulative) */
 382     int gf_overspend_bits;
 383
 384     /* Used in the few frames following a GF to recover the extra bits
 385      * spent in that GF
 386      */
 387     int non_gf_bitrate_adjustment;
 388
 389     /* Extra bits spent on key frames that need to be recovered */
 390     int kf_overspend_bits;
 391
 392     /* Current number of bit s to try and recover on each inter frame. */
 393     int kf_bitrate_adjustment;
 394     int max_gf_interval;
 395     int baseline_gf_interval;
 396     int active_arnr_frames;
 397
 398     int64_t key_frame_count;
 399     int prior_key_frame_distance[KEY_FRAME_CONTEXT];
 400     /* Current section per frame bandwidth target */
 401     int per_frame_bandwidth;
 402     /* Average frame size target for clip */
 403     int av_per_frame_bandwidth;
 404     /* Minimum allocation that should be used for any frame */
 405     int min_frame_bandwidth;
 406     int inter_frame_target;
 407     double output_framerate;
 408     int64_t last_time_stamp_seen;
 409     int64_t last_end_time_stamp_seen;
 410     int64_t first_time_stamp_ever;
 411
 412     int ni_av_qi;
 413     int ni_tot_qi;
 414     int ni_frames;
 415     int avg_frame_qindex;
 416
 417     int64_t total_byte_count;
 418
 419     int buffered_mode;
 420
 421     double framerate;
 422     double ref_framerate;
 423     int64_t buffer_level;
 424     int64_t bits_off_target;
 425
 426     int rolling_target_bits;
 427     int rolling_actual_bits;
 428
 429     int long_rolling_target_bits;
 430     int long_rolling_actual_bits;
 431
 432     int64_t total_actual_bits;
 433     int total_target_vs_actual; /* debug stats */
 434
 435     int worst_quality;
 436     int active_worst_quality;
 437     int best_quality;
 438     int active_best_quality;
 439
 440     int cq_target_quality;
 441
 442     int drop_frames_allowed; /* Are we permitted to drop frames? */
 443     int drop_frame;          /* Drop this frame? */
 444
 445     vp8_prob frame_coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
 446     char update_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
 447
 448     unsigned int frame_branch_ct [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES][2];
 449
 450     int gfu_boost;
 451     int kf_boost;
 452     int last_boost;
 453
 454     int target_bandwidth;
 455     struct vpx_codec_pkt_list  *output_pkt_list;
 456
 457 #if 0
 458     /* Experimental code for lagged and one pass */
 459     ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
 460     int one_pass_frame_index;
 461 #endif
 462
 463     int decimation_factor;
 464     int decimation_count;
 465
 466     /* for real time encoding */
 467     int avg_encode_time;     /* microsecond */
 468     int avg_pick_mode_time;  /* microsecond */
 469     int Speed;
 470     int compressor_speed;
 471
 472     int auto_gold;
 473     int auto_adjust_gold_quantizer;
 474     int auto_worst_q;
 475     int cpu_used;
 476     int pass;
 477
 478
 479     int prob_intra_coded;
 480     int prob_last_coded;
 481     int prob_gf_coded;
 482     int prob_skip_false;
 483     int last_skip_false_probs[3];
 484     int last_skip_probs_q[3];
 485     int recent_ref_frame_usage[MAX_REF_FRAMES];
 486
 487     int this_frame_percent_intra;
 488     int last_frame_percent_intra;
 489
 490     int ref_frame_flags;
 491
 492     SPEED_FEATURES sf;
 493
 494     /* Count ZEROMV on all reference frames. */
 495     int zeromv_count;
 496     int lf_zeromv_pct;
 497
 498     unsigned char *segmentation_map;
 499     signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];
 500     int  segment_encode_breakout[MAX_MB_SEGMENTS];
 501
 502     unsigned char *active_map;
 503     unsigned int active_map_enabled;
 504
 505     /* Video conferencing cyclic refresh mode flags. This is a mode
 506      * designed to clean up the background over time in live encoding
 507      * scenarious. It uses segmentation.
 508      */
 509     int cyclic_refresh_mode_enabled;
 510     int cyclic_refresh_mode_max_mbs_perframe;
 511     int cyclic_refresh_mode_index;
 512     int cyclic_refresh_q;
 513     signed char *cyclic_refresh_map;
 514     // Count on how many (consecutive) times a macroblock uses ZER0MV_LAST.
 515     unsigned char *consec_zero_last;
 516     // Counter that is reset when a block is checked for a mode-bias against
 517     // ZEROMV_LASTREF.
 518     unsigned char *consec_zero_last_mvbias;
 519
 520     // Frame counter for the temporal pattern. Counter is rest when the temporal
 521     // layers are changed dynamically (run-time change).
 522     unsigned int temporal_pattern_counter;
 523     // Temporal layer id.
 524     int temporal_layer_id;
 525
 526     // Measure of average squared difference between source and denoised signal.
 527     int mse_source_denoised;
 528
 529     int force_maxqp;
 530
 531 #if CONFIG_MULTITHREAD
 532     /* multithread data */
 533     pthread_mutex_t *pmutex;
 534     pthread_mutex_t mt_mutex;           /* mutex for b_multi_threaded */
 535     int * mt_current_mb_col;
 536     int mt_sync_range;
 537     int b_multi_threaded;
 538     int encoding_thread_count;
 539
 540     pthread_t *h_encoding_thread;
 541     pthread_t h_filter_thread;
 542
 543     MB_ROW_COMP *mb_row_ei;
 544     ENCODETHREAD_DATA *en_thread_data;
 545     LPFTHREAD_DATA lpf_thread_data;
 546
 547     /* events */
 548     sem_t *h_event_start_encoding;
 549     sem_t h_event_end_encoding;
 550     sem_t h_event_start_lpf;
 551     sem_t h_event_end_lpf;
 552 #endif
 553
 554     TOKENLIST *tplist;
 555     unsigned int partition_sz[MAX_PARTITIONS];
 556     unsigned char *partition_d[MAX_PARTITIONS];
 557     unsigned char *partition_d_end[MAX_PARTITIONS];
 558
 559
 560     fractional_mv_step_fp *find_fractional_mv_step;
 561     vp8_full_search_fn_t full_search_sad;
 562     vp8_refining_search_fn_t refining_search_sad;
 563     vp8_diamond_search_fn_t diamond_search_sad;
 564     vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
 565     uint64_t time_receive_data;
 566     uint64_t time_compress_data;
 567     uint64_t time_pick_lpf;
 568     uint64_t time_encode_mb_row;
 569
 570     int base_skip_false_prob[128];
 571
 572     FRAME_CONTEXT lfc_n; /* last frame entropy */
 573     FRAME_CONTEXT lfc_a; /* last alt ref entropy */
 574     FRAME_CONTEXT lfc_g; /* last gold ref entropy */
 575
 576
 577     struct twopass_rc
 578     {
 579         unsigned int section_intra_rating;
 580         double section_max_qfactor;
 581         unsigned int next_iiratio;
 582         unsigned int this_iiratio;
 583         FIRSTPASS_STATS total_stats;
 584         FIRSTPASS_STATS this_frame_stats;
 585         FIRSTPASS_STATS *stats_in, *stats_in_end, *stats_in_start;
 586         FIRSTPASS_STATS total_left_stats;
 587         int first_pass_done;
 588         int64_t bits_left;
 589         int64_t clip_bits_total;
 590         double avg_iiratio;
 591         double modified_error_total;
 592         double modified_error_used;
 593         double modified_error_left;
 594         double kf_intra_err_min;
 595         double gf_intra_err_min;
 596         int frames_to_key;
 597         int maxq_max_limit;
 598         int maxq_min_limit;
 599         int gf_decay_rate;
 600         int static_scene_max_gf_interval;
 601         int kf_bits;
 602         /* Remaining error from uncoded frames in a gf group. */
 603         int gf_group_error_left;
 604         /* Projected total bits available for a key frame group of frames */
 605         int64_t kf_group_bits;
 606         /* Error score of frames still to be coded in kf group */
 607         int64_t kf_group_error_left;
 608         /* Projected Bits available for a group including 1 GF or ARF */
 609         int64_t gf_group_bits;
 610         /* Bits for the golden frame or ARF */
 611         int gf_bits;
 612         int alt_extra_bits;
 613         double est_max_qcorrection_factor;
 614     } twopass;
 615
 616 #if VP8_TEMPORAL_ALT_REF
 617     YV12_BUFFER_CONFIG alt_ref_buffer;
 618     YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
 619     int fixed_divide[512];
 620 #endif
 621
 622 #if CONFIG_INTERNAL_STATS
 623     int    count;
 624     double total_y;
 625     double total_u;
 626     double total_v;
 627     double total ;
 628     double total_sq_error;
 629     double totalp_y;
 630     double totalp_u;
 631     double totalp_v;
 632     double totalp;
 633     double total_sq_error2;
 634     int    bytes;
 635     double summed_quality;
 636     double summed_weights;
 637     unsigned int tot_recode_hits;
 638
 639
 640     double total_ssimg_y;
 641     double total_ssimg_u;
 642     double total_ssimg_v;
 643     double total_ssimg_all;
 644
 645     int b_calculate_ssimg;
 646 #endif
 647     int b_calculate_psnr;
 648
 649     /* Per MB activity measurement */
 650     unsigned int activity_avg;
 651     unsigned int * mb_activity_map;
 652
 653     /* Record of which MBs still refer to last golden frame either
 654      * directly or through 0,0
 655      */
 656     unsigned char *gf_active_flags;
 657     int gf_active_count;
 658
 659     int output_partition;
 660
 661     /* Store last frame's MV info for next frame MV prediction */
 662     int_mv *lfmv;
 663     int *lf_ref_frame_sign_bias;
 664     int *lf_ref_frame;
 665
 666     /* force next frame to intra when kf_auto says so */
 667     int force_next_frame_intra;
 668
 669     int droppable;
 670
 671     int initial_width;
 672     int initial_height;
 673
 674 #if CONFIG_TEMPORAL_DENOISING
 675     VP8_DENOISER denoiser;
 676 #endif
 677
 678     /* Coding layer state variables */
 679     unsigned int current_layer;
 680     LAYER_CONTEXT layer_context[VPX_TS_MAX_LAYERS];
 681
 682     int64_t frames_in_layer[VPX_TS_MAX_LAYERS];
 683     int64_t bytes_in_layer[VPX_TS_MAX_LAYERS];
 684     double sum_psnr[VPX_TS_MAX_LAYERS];
 685     double sum_psnr_p[VPX_TS_MAX_LAYERS];
 686     double total_error2[VPX_TS_MAX_LAYERS];
 687     double total_error2_p[VPX_TS_MAX_LAYERS];
 688     double sum_ssim[VPX_TS_MAX_LAYERS];
 689     double sum_weights[VPX_TS_MAX_LAYERS];
 690
 691     double total_ssimg_y_in_layer[VPX_TS_MAX_LAYERS];
 692     double total_ssimg_u_in_layer[VPX_TS_MAX_LAYERS];
 693     double total_ssimg_v_in_layer[VPX_TS_MAX_LAYERS];
 694     double total_ssimg_all_in_layer[VPX_TS_MAX_LAYERS];
 695
 696 #if CONFIG_MULTI_RES_ENCODING
 697     /* Number of MBs per row at lower-resolution level */
 698     int    mr_low_res_mb_cols;
 699     /* Indicate if lower-res mv info is available */
 700     unsigned char  mr_low_res_mv_avail;
 701 #endif
 702     /* The frame number of each reference frames */
 703     unsigned int current_ref_frames[MAX_REF_FRAMES];
 704     // Closest reference frame to current frame.
 705     MV_REFERENCE_FRAME closest_reference_frame;
 706
 707     struct rd_costs_struct
 708     {
 709         int mvcosts[2][MVvals+1];
 710         int mvsadcosts[2][MVfpvals+1];
 711         int mbmode_cost[2][MB_MODE_COUNT];
 712         int intra_uv_mode_cost[2][MB_MODE_COUNT];
 713         int bmode_costs[10][10][10];
 714         int inter_bmode_costs[B_MODE_COUNT];
 715         int token_costs[BLOCK_TYPES][COEF_BANDS]
 716         [PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
 717     } rd_costs;
 718 } VP8_COMP;
 719
 720 void vp8_initialize_enc(void);
 721
 722 void vp8_alloc_compressor_data(VP8_COMP *cpi);
 723 int vp8_reverse_trans(int x);
 724 void vp8_new_framerate(VP8_COMP *cpi, double framerate);
 725 void vp8_loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm);
 726
 727 void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest,
 728                         unsigned char *dest_end, unsigned long *size);
 729
 730 void vp8_tokenize_mb(VP8_COMP *, MACROBLOCK *, TOKENEXTRA **);
 731
 732 void vp8_set_speed_features(VP8_COMP *cpi);
 733
 734 #if CONFIG_DEBUG
 735 #define CHECK_MEM_ERROR(lval,expr) do {\
 736         lval = (expr); \
 737         if(!lval) \
 738             vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
 739                                "Failed to allocate "#lval" at %s:%d", \
 740                                __FILE__,__LINE__);\
 741     } while(0)
 742 #else
 743 #define CHECK_MEM_ERROR(lval,expr) do {\
 744         lval = (expr); \
 745         if(!lval) \
 746             vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
 747                                "Failed to allocate "#lval);\
 748     } while(0)
 749 #endif
 750 #ifdef __cplusplus
 751 }  // extern "C"
 752 #endif
 753
 754 #endif  // VP8_ENCODER_ONYX_INT_H_