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 __INC_VP8_INT_H
  13 #define __INC_VP8_INT_H
  14
  15 #include <stdio.h>
  16 #include "vpx_ports/config.h"
  17 #include "onyx.h"
  18 #include "treewriter.h"
  19 #include "tokenize.h"
  20 #include "onyxc_int.h"
  21 #include "variance.h"
  22 #include "dct.h"
  23 #include "encodemb.h"
  24 #include "quantize.h"
  25 #include "entropy.h"
  26 #include "threading.h"
  27 #include "vpx_ports/mem.h"
  28 #include "vpx/internal/vpx_codec_internal.h"
  29 #include "mcomp.h"
  30 #include "temporal_filter.h"
  31
  32 //#define SPEEDSTATS 1
  33 #define MIN_GF_INTERVAL             4
  34 #define DEFAULT_GF_INTERVAL         7
  35
  36 #define KEY_FRAME_CONTEXT 5
  37
  38 #define MAX_LAG_BUFFERS (CONFIG_REALTIME_ONLY? 1 : 25)
  39
  40 #define AF_THRESH   25
  41 #define AF_THRESH2  100
  42 #define ARF_DECAY_THRESH 12
  43 #define MAX_MODES 20
  44
  45 #define MIN_THRESHMULT  32
  46 #define MAX_THRESHMULT  512
  47
  48 #define GF_ZEROMV_ZBIN_BOOST 24
  49 #define LF_ZEROMV_ZBIN_BOOST 12
  50 #define MV_ZBIN_BOOST        4
  51 #define ZBIN_OQ_MAX 192
  52
  53 #define VP8_TEMPORAL_ALT_REF 1
  54
  55 typedef struct
  56 {
  57     int kf_indicated;
  58     unsigned int frames_since_key;
  59     unsigned int frames_since_golden;
  60     int filter_level;
  61     int frames_till_gf_update_due;
  62     int recent_ref_frame_usage[MAX_REF_FRAMES];
  63
  64     MV_CONTEXT mvc[2];
  65     int mvcosts[2][MVvals+1];
  66
  67 #ifdef MODE_STATS
  68     // Stats
  69     int y_modes[5];
  70     int uv_modes[4];
  71     int b_modes[10];
  72     int inter_y_modes[10];
  73     int inter_uv_modes[4];
  74     int inter_b_modes[10];
  75 #endif
  76
  77     vp8_prob ymode_prob[4], uv_mode_prob[3];   /* interframe intra mode probs */
  78     vp8_prob kf_ymode_prob[4], kf_uv_mode_prob[3];   /* keyframe "" */
  79
  80     int ymode_count[5], uv_mode_count[4];  /* intra MB type cts this frame */
  81
  82     int count_mb_ref_frame_usage[MAX_REF_FRAMES];
  83
  84     int this_frame_percent_intra;
  85     int last_frame_percent_intra;
  86
  87
  88 } CODING_CONTEXT;
  89
  90 typedef struct
  91 {
  92     double frame;
  93     double intra_error;
  94     double coded_error;
  95     double ssim_weighted_pred_err;
  96     double pcnt_inter;
  97     double pcnt_motion;
  98     double pcnt_second_ref;
  99     double MVr;
 100     double mvr_abs;
 101     double MVc;
 102     double mvc_abs;
 103     double MVrv;
 104     double MVcv;
 105     double mv_in_out_count;
 106     double duration;
 107     double count;
 108 }
 109 FIRSTPASS_STATS;
 110
 111 typedef struct
 112 {
 113     int frames_so_far;
 114     double frame_intra_error;
 115     double frame_coded_error;
 116     double frame_pcnt_inter;
 117     double frame_pcnt_motion;
 118     double frame_mvr;
 119     double frame_mvr_abs;
 120     double frame_mvc;
 121     double frame_mvc_abs;
 122
 123 } ONEPASS_FRAMESTATS;
 124
 125
 126 typedef enum
 127 {
 128     THR_ZEROMV         = 0,
 129     THR_DC             = 1,
 130
 131     THR_NEARESTMV      = 2,
 132     THR_NEARMV         = 3,
 133
 134     THR_ZEROG          = 4,
 135     THR_NEARESTG       = 5,
 136
 137     THR_ZEROA          = 6,
 138     THR_NEARESTA       = 7,
 139
 140     THR_NEARG          = 8,
 141     THR_NEARA          = 9,
 142
 143     THR_V_PRED         = 10,
 144     THR_H_PRED         = 11,
 145     THR_TM             = 12,
 146
 147     THR_NEWMV          = 13,
 148     THR_NEWG           = 14,
 149     THR_NEWA           = 15,
 150
 151     THR_SPLITMV        = 16,
 152     THR_SPLITG         = 17,
 153     THR_SPLITA         = 18,
 154
 155     THR_B_PRED         = 19,
 156 }
 157 THR_MODES;
 158
 159 typedef enum
 160 {
 161     DIAMOND = 0,
 162     NSTEP = 1,
 163     HEX = 2
 164 } SEARCH_METHODS;
 165
 166 typedef struct
 167 {
 168     int RD;
 169     SEARCH_METHODS search_method;
 170     int improved_quant;
 171     int improved_dct;
 172     int auto_filter;
 173     int recode_loop;
 174     int iterative_sub_pixel;
 175     int half_pixel_search;
 176     int quarter_pixel_search;
 177     int thresh_mult[MAX_MODES];
 178     int full_freq[2];
 179     int min_fs_radius;
 180     int max_fs_radius;
 181     int max_step_search_steps;
 182     int first_step;
 183     int optimize_coefficients;
 184
 185     int use_fastquant_for_pick;
 186
 187 } SPEED_FEATURES;
 188
 189 typedef struct
 190 {
 191     MACROBLOCK  mb;
 192     int mb_row;
 193     TOKENEXTRA *tp;
 194     int segment_counts[MAX_MB_SEGMENTS];
 195     int totalrate;
 196     int current_mb_col;
 197 } MB_ROW_COMP;
 198
 199 typedef struct
 200 {
 201     TOKENEXTRA *start;
 202     TOKENEXTRA *stop;
 203 } TOKENLIST;
 204
 205 typedef struct
 206 {
 207     int ithread;
 208     void *ptr1;
 209     void *ptr2;
 210 } ENCODETHREAD_DATA;
 211 typedef struct
 212 {
 213     int ithread;
 214     void *ptr1;
 215 } LPFTHREAD_DATA;
 216
 217 typedef struct
 218 {
 219     INT64  source_time_stamp;
 220     INT64  source_end_time_stamp;
 221
 222     DECLARE_ALIGNED(16, YV12_BUFFER_CONFIG, source_buffer);
 223     unsigned int source_frame_flags;
 224 } SOURCE_SAMPLE;
 225
 226 typedef struct VP8_ENCODER_RTCD
 227 {
 228     VP8_COMMON_RTCD            *common;
 229     vp8_variance_rtcd_vtable_t  variance;
 230     vp8_fdct_rtcd_vtable_t      fdct;
 231     vp8_encodemb_rtcd_vtable_t  encodemb;
 232     vp8_quantize_rtcd_vtable_t  quantize;
 233     vp8_search_rtcd_vtable_t    search;
 234     vp8_temporal_rtcd_vtable_t  temporal;
 235 } VP8_ENCODER_RTCD;
 236
 237 enum
 238 {
 239     BLOCK_16X8,
 240     BLOCK_8X16,
 241     BLOCK_8X8,
 242     BLOCK_4X4,
 243     BLOCK_16X16,
 244     BLOCK_MAX_SEGMENTS
 245 };
 246
 247 typedef union
 248 {
 249     unsigned int as_int;
 250     MV           as_mv;
 251 } int_mv;        /* facilitates rapid equality tests */
 252
 253 typedef struct
 254 {
 255
 256     DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
 257     DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);
 258     DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
 259     DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
 260
 261     DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
 262     DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);
 263     DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
 264     DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
 265
 266     DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
 267     DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);
 268     DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
 269     DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
 270
 271     DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
 272     DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
 273     DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
 274     DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
 275     DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
 276     DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
 277
 278
 279     MACROBLOCK mb;
 280     VP8_COMMON common;
 281     vp8_writer bc, bc2;
 282     // bool_writer *bc2;
 283
 284     VP8_CONFIG oxcf;
 285
 286     YV12_BUFFER_CONFIG *Source;
 287     YV12_BUFFER_CONFIG *un_scaled_source;
 288     INT64 source_time_stamp;
 289     INT64 source_end_time_stamp;
 290     unsigned int source_frame_flags;
 291     YV12_BUFFER_CONFIG scaled_source;
 292
 293     int source_buffer_count;    // number of src_buffers in use for lagged encoding
 294     int source_encode_index;    // index of buffer in src_buffer to encode
 295     int source_alt_ref_pending; // frame in src_buffers has been identified to be encoded as an alt ref
 296     int source_alt_ref_active;  // an alt ref frame has been encoded and is usable
 297
 298     int last_alt_ref_sei;       // index into src_buffers of frame used as alt reference
 299     int is_src_frame_alt_ref;   // source of frame to encode is an exact copy of an alt ref frame
 300     int is_next_src_alt_ref;    // source of next frame to encode is an exact copy of an alt ref frame
 301
 302     int gold_is_last; // golden frame same as last frame ( short circuit gold searches)
 303     int alt_is_last;  // Alt reference frame same as last ( short circuit altref search)
 304     int gold_is_alt;  // don't do both alt and gold search ( just do gold).
 305
 306     //int refresh_alt_ref_frame;
 307     SOURCE_SAMPLE src_buffer[MAX_LAG_BUFFERS];
 308
 309     YV12_BUFFER_CONFIG last_frame_uf;
 310
 311     char *Dest;
 312
 313     TOKENEXTRA *tok;
 314     unsigned int tok_count;
 315
 316
 317     unsigned int frames_since_key;
 318     unsigned int key_frame_frequency;
 319     unsigned int next_key;
 320
 321     unsigned int mode_check_freq[MAX_MODES];
 322     unsigned int mode_test_hit_counts[MAX_MODES];
 323     unsigned int mode_chosen_counts[MAX_MODES];
 324     unsigned int mbs_tested_so_far;
 325
 326     unsigned int check_freq[2];
 327     unsigned int do_full[2];
 328
 329     int rd_thresh_mult[MAX_MODES];
 330     int rd_baseline_thresh[MAX_MODES];
 331     int rd_threshes[MAX_MODES];
 332     int mvcostbase;
 333     int mvcostmultiplier;
 334     int subseqblockweight;
 335     int errthresh;
 336     unsigned int activity_avg;
 337
 338     int RDMULT;
 339     int RDDIV ;
 340
 341     TOKENEXTRA *rdtok;
 342     vp8_writer rdbc;
 343     int intra_mode_costs[10];
 344
 345
 346     CODING_CONTEXT coding_context;
 347
 348     // Rate targetting variables
 349     long long prediction_error;
 350     long long last_prediction_error;
 351     long long intra_error;
 352     long long last_intra_error;
 353     long long last_auto_filter_prediction_error;
 354
 355 #if 0
 356     // Experimental RD code
 357     long long frame_distortion;
 358     long long last_frame_distortion;
 359 #endif
 360
 361     int last_mb_distortion;
 362
 363     int frames_since_auto_filter;
 364
 365     int this_frame_target;
 366     int projected_frame_size;
 367     int last_q[2];                   // Separate values for Intra/Inter
 368     int target_bits_per_mb;
 369
 370     double rate_correction_factor;
 371     double key_frame_rate_correction_factor;
 372     double gf_rate_correction_factor;
 373     double est_max_qcorrection_factor;
 374
 375     int frames_till_gf_update_due;      // Count down till next GF
 376     int current_gf_interval;          // GF interval chosen when we coded the last GF
 377
 378     int gf_overspend_bits;            // Total bits overspent becasue of GF boost (cumulative)
 379
 380     int gf_group_bits;                // Projected Bits available for a group of frames including 1 GF or ARF
 381     int gf_bits;                     // Bits for the golden frame or ARF - 2 pass only
 382     int mid_gf_extra_bits;             // A few extra bits for the frame half way between two gfs.
 383
 384     // Projected total bits available for a key frame group of frames
 385     long long kf_group_bits;
 386
 387     // Error score of frames still to be coded in kf group
 388     long long kf_group_error_left;
 389
 390     // Bits for the key frame in a key frame group - 2 pass only
 391     int kf_bits;
 392
 393     int non_gf_bitrate_adjustment;     // Used in the few frames following a GF to recover the extra bits spent in that GF
 394     int initial_gf_use;               // percentage use of gf 2 frames after gf
 395
 396     int gf_group_error_left;           // Remaining error from uncoded frames in a gf group. Two pass use only
 397
 398     int kf_overspend_bits;            // Extra bits spent on key frames that need to be recovered on inter frames
 399     int kf_bitrate_adjustment;        // Current number of bit s to try and recover on each inter frame.
 400     int max_gf_interval;
 401     int baseline_gf_interval;
 402     int gf_decay_rate;
 403     int active_arnr_frames;           // <= cpi->oxcf.arnr_max_frames
 404
 405     INT64 key_frame_count;
 406     INT64 tot_key_frame_bits;
 407     int prior_key_frame_size[KEY_FRAME_CONTEXT];
 408     int prior_key_frame_distance[KEY_FRAME_CONTEXT];
 409     int per_frame_bandwidth;          // Current section per frame bandwidth target
 410     int av_per_frame_bandwidth;        // Average frame size target for clip
 411     int min_frame_bandwidth;          // Minimum allocation that should be used for any frame
 412     int last_key_frame_size;
 413     int intra_frame_target;
 414     int inter_frame_target;
 415     double output_frame_rate;
 416     long long last_time_stamp_seen;
 417     long long last_end_time_stamp_seen;
 418     long long first_time_stamp_ever;
 419
 420     int ni_av_qi;
 421     int ni_tot_qi;
 422     int ni_frames;
 423     int avg_frame_qindex;
 424
 425     int zbin_over_quant;
 426     int zbin_mode_boost;
 427     int zbin_mode_boost_enabled;
 428
 429     INT64 total_byte_count;
 430
 431     int buffered_mode;
 432
 433     int buffer_level;
 434     int bits_off_target;
 435
 436     int rolling_target_bits;
 437     int rolling_actual_bits;
 438
 439     int long_rolling_target_bits;
 440     int long_rolling_actual_bits;
 441
 442     long long total_actual_bits;
 443     int total_target_vs_actual;        // debug stats
 444
 445     int worst_quality;
 446     int active_worst_quality;
 447     int best_quality;
 448     int active_best_quality;
 449
 450     int drop_frames_allowed;          // Are we permitted to drop frames?
 451     int drop_frame;                  // Drop this frame?
 452     int drop_count;                  // How many frames have we dropped?
 453     int max_drop_count;               // How many frames should we drop?
 454     int max_consec_dropped_frames;     // Limit number of consecutive frames that can be dropped.
 455
 456
 457     int ymode_count [VP8_YMODES];        /* intra MB type cts this frame */
 458     int uv_mode_count[VP8_UV_MODES];       /* intra MB type cts this frame */
 459
 460     unsigned int MVcount [2] [MVvals];  /* (row,col) MV cts this frame */
 461
 462     unsigned int coef_counts [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];  /* for this frame */
 463     //DECLARE_ALIGNED(16, int, coef_counts_backup [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens]);   //not used any more
 464     //save vp8_tree_probs_from_distribution result for each frame to avoid repeat calculation
 465     vp8_prob frame_coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1];
 466     unsigned int frame_branch_ct [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1][2];
 467
 468     /* Second compressed data partition contains coefficient data. */
 469
 470     unsigned char *output_partition2;
 471     size_t output_partition2size;
 472
 473     int frames_to_key;
 474     int gfu_boost;
 475     int kf_boost;
 476     int last_boost;
 477     double total_error_left;
 478     double total_intra_error_left;
 479     double total_coded_error_left;
 480     double start_tot_err_left;
 481     double min_error;
 482     double kf_intra_err_min;
 483     double gf_intra_err_min;
 484
 485     double modified_error_total;
 486     double modified_error_used;
 487     double modified_error_left;
 488     double clip_bpe;
 489     double observed_bpe;
 490
 491     double avg_iiratio;
 492
 493     int target_bandwidth;
 494     long long bits_left;
 495     long long clip_bits_total;
 496     FIRSTPASS_STATS *total_stats;
 497     FIRSTPASS_STATS *this_frame_stats;
 498     FIRSTPASS_STATS *stats_in, *stats_in_end;
 499     struct vpx_codec_pkt_list  *output_pkt_list;
 500     int                          first_pass_done;
 501     unsigned char *fp_motion_map;
 502
 503     unsigned char *fp_motion_map_stats, *fp_motion_map_stats_save;
 504
 505 #if 0
 506     // Experimental code for lagged and one pass
 507     ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
 508     int one_pass_frame_index;
 509 #endif
 510
 511     int decimation_factor;
 512     int decimation_count;
 513
 514     // for real time encoding
 515     int avg_encode_time;              //microsecond
 516     int avg_pick_mode_time;            //microsecond
 517     int Speed;
 518     unsigned int cpu_freq;           //Mhz
 519     int compressor_speed;
 520
 521     int interquantizer;
 522     int auto_gold;
 523     int auto_adjust_gold_quantizer;
 524     int goldquantizer;
 525     int goldfreq;
 526     int auto_adjust_key_quantizer;
 527     int keyquantizer;
 528     int auto_worst_q;
 529     int filter_type;
 530     int cpu_used;
 531     int chroma_boost;
 532     int horiz_scale;
 533     int vert_scale;
 534     int pass;
 535
 536
 537     int prob_intra_coded;
 538     int prob_last_coded;
 539     int prob_gf_coded;
 540     int prob_skip_false;
 541     int last_skip_false_probs[3];
 542     int last_skip_probs_q[3];
 543     int recent_ref_frame_usage[MAX_REF_FRAMES];
 544
 545     int count_mb_ref_frame_usage[MAX_REF_FRAMES];
 546     int this_frame_percent_intra;
 547     int last_frame_percent_intra;
 548
 549     int last_key_frame_q;
 550     int last_kffilt_lvl;
 551
 552     int ref_frame_flags;
 553
 554     int exp[512];
 555
 556     SPEED_FEATURES sf;
 557     int error_bins[1024];
 558
 559     int inter_lvl;
 560     int intra_lvl;
 561     int motion_lvl;
 562     int motion_speed;
 563     int motion_var;
 564     unsigned int next_iiratio;
 565     unsigned int this_iiratio;
 566     int this_frame_modified_error;
 567
 568     double norm_intra_err_per_mb;
 569     double norm_inter_err_per_mb;
 570     double norm_iidiff_per_mb;
 571
 572     int last_best_mode_index;          // Record of mode index chosen for previous macro block.
 573     int last_auto_filt_val;
 574     int last_auto_filt_q;
 575
 576     // Data used for real time conferencing mode to help determine if it would be good to update the gf
 577     int inter_zz_count;
 578     int gf_bad_count;
 579     int gf_update_recommended;
 580     int skip_true_count;
 581     int skip_false_count;
 582
 583     int alt_qcount;
 584
 585     int ready_for_new_frame;
 586
 587     unsigned char *segmentation_map;
 588     signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];            // Segment data (can be deltas or absolute values)
 589     int  segment_encode_breakout[MAX_MB_SEGMENTS];                    // segment threashold for encode breakout
 590
 591     unsigned char *active_map;
 592     unsigned int active_map_enabled;
 593     // Video conferencing cyclic refresh mode flags etc
 594     // This is a mode designed to clean up the background over time in live encoding scenarious. It uses segmentation
 595     int cyclic_refresh_mode_enabled;
 596     int cyclic_refresh_mode_max_mbs_perframe;
 597     int cyclic_refresh_mode_index;
 598     int cyclic_refresh_q;
 599     signed char *cyclic_refresh_map;
 600
 601     // multithread data
 602     int current_mb_col_main;
 603     int processor_core_count;
 604     int b_multi_threaded;
 605     int encoding_thread_count;
 606
 607 #if CONFIG_MULTITHREAD
 608     pthread_t *h_encoding_thread;
 609 #endif
 610     MB_ROW_COMP *mb_row_ei;
 611     ENCODETHREAD_DATA *en_thread_data;
 612
 613 #if CONFIG_MULTITHREAD
 614     //events
 615     sem_t *h_event_mbrencoding;
 616     sem_t h_event_main;
 617 #endif
 618
 619     TOKENLIST *tplist;
 620     // end of multithread data
 621
 622
 623     fractional_mv_step_fp *find_fractional_mv_step;
 624     vp8_full_search_fn_t full_search_sad;
 625     vp8_diamond_search_fn_t diamond_search_sad;
 626     vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
 627     unsigned int time_receive_data;
 628     unsigned int time_compress_data;
 629     unsigned int time_pick_lpf;
 630     unsigned int time_encode_mb_row;
 631
 632     unsigned int tempdata1;
 633     unsigned int tempdata2;
 634
 635     int base_skip_false_prob[128];
 636     unsigned int section_intra_rating;
 637
 638     double section_max_qfactor;
 639
 640
 641 #if CONFIG_RUNTIME_CPU_DETECT
 642     VP8_ENCODER_RTCD            rtcd;
 643 #endif
 644 #if VP8_TEMPORAL_ALT_REF
 645     SOURCE_SAMPLE alt_ref_buffer;
 646     YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
 647     int fixed_divide[512];
 648 #endif
 649     // Flag to indicate temporal filter method
 650     int use_weighted_temporal_filter;
 651
 652 #if CONFIG_PSNR
 653     int    count;
 654     double total_y;
 655     double total_u;
 656     double total_v;
 657     double total ;
 658     double total_sq_error;
 659     double totalp_y;
 660     double totalp_u;
 661     double totalp_v;
 662     double totalp;
 663     double total_sq_error2;
 664     int    bytes;
 665     double summed_quality;
 666     double summed_weights;
 667     unsigned int tot_recode_hits;
 668
 669
 670     double total_ssimg_y;
 671     double total_ssimg_u;
 672     double total_ssimg_v;
 673     double total_ssimg_all;
 674
 675     int b_calculate_ssimg;
 676 #endif
 677     int b_calculate_psnr;
 678
 679
 680     unsigned char *gf_active_flags;   // Record of which MBs still refer to last golden frame either directly or through 0,0
 681     int gf_active_count;
 682
 683     //Store last frame's MV info for next frame MV prediction
 684     int_mv *lfmv;
 685     int *lf_ref_frame_sign_bias;
 686     int *lf_ref_frame;
 687
 688 } VP8_COMP;
 689
 690 void control_data_rate(VP8_COMP *cpi);
 691
 692 void vp8_encode_frame(VP8_COMP *cpi);
 693
 694 void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest, unsigned long *size);
 695
 696 unsigned int vp8_activity_masking(VP8_COMP *cpi, MACROBLOCK *x);
 697
 698 int rd_cost_intra_mb(MACROBLOCKD *x);
 699
 700 void vp8_tokenize_mb(VP8_COMP *, MACROBLOCKD *, TOKENEXTRA **);
 701
 702 void vp8_set_speed_features(VP8_COMP *cpi);
 703
 704 #if CONFIG_DEBUG
 705 #define CHECK_MEM_ERROR(lval,expr) do {\
 706         lval = (expr); \
 707         if(!lval) \
 708             vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
 709                                "Failed to allocate "#lval" at %s:%d", \
 710                                __FILE__,__LINE__);\
 711     } while(0)
 712 #else
 713 #define CHECK_MEM_ERROR(lval,expr) do {\
 714         lval = (expr); \
 715         if(!lval) \
 716             vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
 717                                "Failed to allocate "#lval);\
 718     } while(0)
 719 #endif
 720 #endif