media/libvpx/vp8/encoder/onyx_int.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/libvpx/vp8/encoder/onyx_int.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,724 @@
     1.4 +/*
     1.5 + *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
     1.6 + *
     1.7 + *  Use of this source code is governed by a BSD-style license
     1.8 + *  that can be found in the LICENSE file in the root of the source
     1.9 + *  tree. An additional intellectual property rights grant can be found
    1.10 + *  in the file PATENTS.  All contributing project authors may
    1.11 + *  be found in the AUTHORS file in the root of the source tree.
    1.12 + */
    1.13 +
    1.14 +
    1.15 +#ifndef __INC_VP8_INT_H
    1.16 +#define __INC_VP8_INT_H
    1.17 +
    1.18 +#include <stdio.h>
    1.19 +#include "vpx_config.h"
    1.20 +#include "vp8/common/onyx.h"
    1.21 +#include "treewriter.h"
    1.22 +#include "tokenize.h"
    1.23 +#include "vp8/common/onyxc_int.h"
    1.24 +#include "vp8/common/variance.h"
    1.25 +#include "encodemb.h"
    1.26 +#include "quantize.h"
    1.27 +#include "vp8/common/entropy.h"
    1.28 +#include "vp8/common/threading.h"
    1.29 +#include "vpx_ports/mem.h"
    1.30 +#include "vpx/internal/vpx_codec_internal.h"
    1.31 +#include "vpx/vp8.h"
    1.32 +#include "mcomp.h"
    1.33 +#include "vp8/common/findnearmv.h"
    1.34 +#include "lookahead.h"
    1.35 +#if CONFIG_TEMPORAL_DENOISING
    1.36 +#include "vp8/encoder/denoising.h"
    1.37 +#endif
    1.38 +
    1.39 +#define MIN_GF_INTERVAL             4
    1.40 +#define DEFAULT_GF_INTERVAL         7
    1.41 +
    1.42 +#define KEY_FRAME_CONTEXT 5
    1.43 +
    1.44 +#define MAX_LAG_BUFFERS (CONFIG_REALTIME_ONLY? 1 : 25)
    1.45 +
    1.46 +#define AF_THRESH   25
    1.47 +#define AF_THRESH2  100
    1.48 +#define ARF_DECAY_THRESH 12
    1.49 +
    1.50 +
    1.51 +#define MIN_THRESHMULT  32
    1.52 +#define MAX_THRESHMULT  512
    1.53 +
    1.54 +#define GF_ZEROMV_ZBIN_BOOST 12
    1.55 +#define LF_ZEROMV_ZBIN_BOOST 6
    1.56 +#define MV_ZBIN_BOOST        4
    1.57 +#define ZBIN_OQ_MAX 192
    1.58 +
    1.59 +#if !(CONFIG_REALTIME_ONLY)
    1.60 +#define VP8_TEMPORAL_ALT_REF 1
    1.61 +#endif
    1.62 +
    1.63 +#define MAX(x,y) (((x)>(y))?(x):(y))
    1.64 +#define MIN(x,y) (((x)<(y))?(x):(y))
    1.65 +
    1.66 +typedef struct
    1.67 +{
    1.68 +    int kf_indicated;
    1.69 +    unsigned int frames_since_key;
    1.70 +    unsigned int frames_since_golden;
    1.71 +    int filter_level;
    1.72 +    int frames_till_gf_update_due;
    1.73 +    int recent_ref_frame_usage[MAX_REF_FRAMES];
    1.74 +
    1.75 +    MV_CONTEXT mvc[2];
    1.76 +    int mvcosts[2][MVvals+1];
    1.77 +
    1.78 +#ifdef MODE_STATS
    1.79 +    int y_modes[5];
    1.80 +    int uv_modes[4];
    1.81 +    int b_modes[10];
    1.82 +    int inter_y_modes[10];
    1.83 +    int inter_uv_modes[4];
    1.84 +    int inter_b_modes[10];
    1.85 +#endif
    1.86 +
    1.87 +    vp8_prob ymode_prob[4], uv_mode_prob[3];   /* interframe intra mode probs */
    1.88 +    vp8_prob kf_ymode_prob[4], kf_uv_mode_prob[3];   /* keyframe "" */
    1.89 +
    1.90 +    int ymode_count[5], uv_mode_count[4];  /* intra MB type cts this frame */
    1.91 +
    1.92 +    int count_mb_ref_frame_usage[MAX_REF_FRAMES];
    1.93 +
    1.94 +    int this_frame_percent_intra;
    1.95 +    int last_frame_percent_intra;
    1.96 +
    1.97 +
    1.98 +} CODING_CONTEXT;
    1.99 +
   1.100 +typedef struct
   1.101 +{
   1.102 +    double frame;
   1.103 +    double intra_error;
   1.104 +    double coded_error;
   1.105 +    double ssim_weighted_pred_err;
   1.106 +    double pcnt_inter;
   1.107 +    double pcnt_motion;
   1.108 +    double pcnt_second_ref;
   1.109 +    double pcnt_neutral;
   1.110 +    double MVr;
   1.111 +    double mvr_abs;
   1.112 +    double MVc;
   1.113 +    double mvc_abs;
   1.114 +    double MVrv;
   1.115 +    double MVcv;
   1.116 +    double mv_in_out_count;
   1.117 +    double new_mv_count;
   1.118 +    double duration;
   1.119 +    double count;
   1.120 +}
   1.121 +FIRSTPASS_STATS;
   1.122 +
   1.123 +typedef struct
   1.124 +{
   1.125 +    int frames_so_far;
   1.126 +    double frame_intra_error;
   1.127 +    double frame_coded_error;
   1.128 +    double frame_pcnt_inter;
   1.129 +    double frame_pcnt_motion;
   1.130 +    double frame_mvr;
   1.131 +    double frame_mvr_abs;
   1.132 +    double frame_mvc;
   1.133 +    double frame_mvc_abs;
   1.134 +
   1.135 +} ONEPASS_FRAMESTATS;
   1.136 +
   1.137 +
   1.138 +typedef enum
   1.139 +{
   1.140 +    THR_ZERO1          = 0,
   1.141 +    THR_DC             = 1,
   1.142 +
   1.143 +    THR_NEAREST1       = 2,
   1.144 +    THR_NEAR1          = 3,
   1.145 +
   1.146 +    THR_ZERO2          = 4,
   1.147 +    THR_NEAREST2       = 5,
   1.148 +
   1.149 +    THR_ZERO3          = 6,
   1.150 +    THR_NEAREST3       = 7,
   1.151 +
   1.152 +    THR_NEAR2          = 8,
   1.153 +    THR_NEAR3          = 9,
   1.154 +
   1.155 +    THR_V_PRED         = 10,
   1.156 +    THR_H_PRED         = 11,
   1.157 +    THR_TM             = 12,
   1.158 +
   1.159 +    THR_NEW1           = 13,
   1.160 +    THR_NEW2           = 14,
   1.161 +    THR_NEW3           = 15,
   1.162 +
   1.163 +    THR_SPLIT1         = 16,
   1.164 +    THR_SPLIT2         = 17,
   1.165 +    THR_SPLIT3         = 18,
   1.166 +
   1.167 +    THR_B_PRED         = 19
   1.168 +}
   1.169 +THR_MODES;
   1.170 +
   1.171 +typedef enum
   1.172 +{
   1.173 +    DIAMOND = 0,
   1.174 +    NSTEP = 1,
   1.175 +    HEX = 2
   1.176 +} SEARCH_METHODS;
   1.177 +
   1.178 +typedef struct
   1.179 +{
   1.180 +    int RD;
   1.181 +    SEARCH_METHODS search_method;
   1.182 +    int improved_quant;
   1.183 +    int improved_dct;
   1.184 +    int auto_filter;
   1.185 +    int recode_loop;
   1.186 +    int iterative_sub_pixel;
   1.187 +    int half_pixel_search;
   1.188 +    int quarter_pixel_search;
   1.189 +    int thresh_mult[MAX_MODES];
   1.190 +    int max_step_search_steps;
   1.191 +    int first_step;
   1.192 +    int optimize_coefficients;
   1.193 +
   1.194 +    int use_fastquant_for_pick;
   1.195 +    int no_skip_block4x4_search;
   1.196 +    int improved_mv_pred;
   1.197 +
   1.198 +} SPEED_FEATURES;
   1.199 +
   1.200 +typedef struct
   1.201 +{
   1.202 +    MACROBLOCK  mb;
   1.203 +    int segment_counts[MAX_MB_SEGMENTS];
   1.204 +    int totalrate;
   1.205 +} MB_ROW_COMP;
   1.206 +
   1.207 +typedef struct
   1.208 +{
   1.209 +    TOKENEXTRA *start;
   1.210 +    TOKENEXTRA *stop;
   1.211 +} TOKENLIST;
   1.212 +
   1.213 +typedef struct
   1.214 +{
   1.215 +    int ithread;
   1.216 +    void *ptr1;
   1.217 +    void *ptr2;
   1.218 +} ENCODETHREAD_DATA;
   1.219 +typedef struct
   1.220 +{
   1.221 +    int ithread;
   1.222 +    void *ptr1;
   1.223 +} LPFTHREAD_DATA;
   1.224 +
   1.225 +enum
   1.226 +{
   1.227 +    BLOCK_16X8,
   1.228 +    BLOCK_8X16,
   1.229 +    BLOCK_8X8,
   1.230 +    BLOCK_4X4,
   1.231 +    BLOCK_16X16,
   1.232 +    BLOCK_MAX_SEGMENTS
   1.233 +};
   1.234 +
   1.235 +typedef struct
   1.236 +{
   1.237 +    /* Layer configuration */
   1.238 +    double framerate;
   1.239 +    int target_bandwidth;
   1.240 +
   1.241 +    /* Layer specific coding parameters */
   1.242 +    int64_t starting_buffer_level;
   1.243 +    int64_t optimal_buffer_level;
   1.244 +    int64_t maximum_buffer_size;
   1.245 +    int64_t starting_buffer_level_in_ms;
   1.246 +    int64_t optimal_buffer_level_in_ms;
   1.247 +    int64_t maximum_buffer_size_in_ms;
   1.248 +
   1.249 +    int avg_frame_size_for_layer;
   1.250 +
   1.251 +    int64_t buffer_level;
   1.252 +    int64_t bits_off_target;
   1.253 +
   1.254 +    int64_t total_actual_bits;
   1.255 +    int total_target_vs_actual;
   1.256 +
   1.257 +    int worst_quality;
   1.258 +    int active_worst_quality;
   1.259 +    int best_quality;
   1.260 +    int active_best_quality;
   1.261 +
   1.262 +    int ni_av_qi;
   1.263 +    int ni_tot_qi;
   1.264 +    int ni_frames;
   1.265 +    int avg_frame_qindex;
   1.266 +
   1.267 +    double rate_correction_factor;
   1.268 +    double key_frame_rate_correction_factor;
   1.269 +    double gf_rate_correction_factor;
   1.270 +
   1.271 +    int zbin_over_quant;
   1.272 +
   1.273 +    int inter_frame_target;
   1.274 +    int64_t total_byte_count;
   1.275 +
   1.276 +    int filter_level;
   1.277 +
   1.278 +    int last_frame_percent_intra;
   1.279 +
   1.280 +    int count_mb_ref_frame_usage[MAX_REF_FRAMES];
   1.281 +
   1.282 +} LAYER_CONTEXT;
   1.283 +
   1.284 +typedef struct VP8_COMP
   1.285 +{
   1.286 +
   1.287 +    DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
   1.288 +    DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);
   1.289 +    DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
   1.290 +    DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
   1.291 +
   1.292 +    DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
   1.293 +    DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);
   1.294 +    DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
   1.295 +    DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
   1.296 +
   1.297 +    DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
   1.298 +    DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);
   1.299 +    DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
   1.300 +    DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
   1.301 +
   1.302 +    DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
   1.303 +    DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
   1.304 +    DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
   1.305 +    DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
   1.306 +    DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
   1.307 +    DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
   1.308 +
   1.309 +
   1.310 +    MACROBLOCK mb;
   1.311 +    VP8_COMMON common;
   1.312 +    vp8_writer bc[9]; /* one boolcoder for each partition */
   1.313 +
   1.314 +    VP8_CONFIG oxcf;
   1.315 +
   1.316 +    struct lookahead_ctx    *lookahead;
   1.317 +    struct lookahead_entry  *source;
   1.318 +    struct lookahead_entry  *alt_ref_source;
   1.319 +    struct lookahead_entry  *last_source;
   1.320 +
   1.321 +    YV12_BUFFER_CONFIG *Source;
   1.322 +    YV12_BUFFER_CONFIG *un_scaled_source;
   1.323 +    YV12_BUFFER_CONFIG scaled_source;
   1.324 +    YV12_BUFFER_CONFIG *last_frame_unscaled_source;
   1.325 +
   1.326 +    unsigned int frames_till_alt_ref_frame;
   1.327 +    /* frame in src_buffers has been identified to be encoded as an alt ref */
   1.328 +    int source_alt_ref_pending;
   1.329 +    /* an alt ref frame has been encoded and is usable */
   1.330 +    int source_alt_ref_active;
   1.331 +    /* source of frame to encode is an exact copy of an alt ref frame */
   1.332 +    int is_src_frame_alt_ref;
   1.333 +
   1.334 +    /* golden frame same as last frame ( short circuit gold searches) */
   1.335 +    int gold_is_last;
   1.336 +    /* Alt reference frame same as last ( short circuit altref search) */
   1.337 +    int alt_is_last;
   1.338 +    /* don't do both alt and gold search ( just do gold). */
   1.339 +    int gold_is_alt;
   1.340 +
   1.341 +    YV12_BUFFER_CONFIG pick_lf_lvl_frame;
   1.342 +
   1.343 +    TOKENEXTRA *tok;
   1.344 +    unsigned int tok_count;
   1.345 +
   1.346 +
   1.347 +    unsigned int frames_since_key;
   1.348 +    unsigned int key_frame_frequency;
   1.349 +    unsigned int this_key_frame_forced;
   1.350 +    unsigned int next_key_frame_forced;
   1.351 +
   1.352 +    /* Ambient reconstruction err target for force key frames */
   1.353 +    int ambient_err;
   1.354 +
   1.355 +    unsigned int mode_check_freq[MAX_MODES];
   1.356 +
   1.357 +    int rd_baseline_thresh[MAX_MODES];
   1.358 +
   1.359 +    int RDMULT;
   1.360 +    int RDDIV ;
   1.361 +
   1.362 +    CODING_CONTEXT coding_context;
   1.363 +
   1.364 +    /* Rate targetting variables */
   1.365 +    int64_t last_prediction_error;
   1.366 +    int64_t last_intra_error;
   1.367 +
   1.368 +    int this_frame_target;
   1.369 +    int projected_frame_size;
   1.370 +    int last_q[2];                   /* Separate values for Intra/Inter */
   1.371 +
   1.372 +    double rate_correction_factor;
   1.373 +    double key_frame_rate_correction_factor;
   1.374 +    double gf_rate_correction_factor;
   1.375 +
   1.376 +    unsigned int frames_since_golden;
   1.377 +    /* Count down till next GF */
   1.378 +    int frames_till_gf_update_due;
   1.379 +
   1.380 +    /* GF interval chosen when we coded the last GF */
   1.381 +    int current_gf_interval;
   1.382 +
   1.383 +    /* Total bits overspent becasue of GF boost (cumulative) */
   1.384 +    int gf_overspend_bits;
   1.385 +
   1.386 +    /* Used in the few frames following a GF to recover the extra bits
   1.387 +     * spent in that GF
   1.388 +     */
   1.389 +    int non_gf_bitrate_adjustment;
   1.390 +
   1.391 +    /* Extra bits spent on key frames that need to be recovered */
   1.392 +    int kf_overspend_bits;
   1.393 +
   1.394 +    /* Current number of bit s to try and recover on each inter frame. */
   1.395 +    int kf_bitrate_adjustment;
   1.396 +    int max_gf_interval;
   1.397 +    int baseline_gf_interval;
   1.398 +    int active_arnr_frames;
   1.399 +
   1.400 +    int64_t key_frame_count;
   1.401 +    int prior_key_frame_distance[KEY_FRAME_CONTEXT];
   1.402 +    /* Current section per frame bandwidth target */
   1.403 +    int per_frame_bandwidth;
   1.404 +    /* Average frame size target for clip */
   1.405 +    int av_per_frame_bandwidth;
   1.406 +    /* Minimum allocation that should be used for any frame */
   1.407 +    int min_frame_bandwidth;
   1.408 +    int inter_frame_target;
   1.409 +    double output_framerate;
   1.410 +    int64_t last_time_stamp_seen;
   1.411 +    int64_t last_end_time_stamp_seen;
   1.412 +    int64_t first_time_stamp_ever;
   1.413 +
   1.414 +    int ni_av_qi;
   1.415 +    int ni_tot_qi;
   1.416 +    int ni_frames;
   1.417 +    int avg_frame_qindex;
   1.418 +
   1.419 +    int64_t total_byte_count;
   1.420 +
   1.421 +    int buffered_mode;
   1.422 +
   1.423 +    double framerate;
   1.424 +    double ref_framerate;
   1.425 +    int64_t buffer_level;
   1.426 +    int64_t bits_off_target;
   1.427 +
   1.428 +    int rolling_target_bits;
   1.429 +    int rolling_actual_bits;
   1.430 +
   1.431 +    int long_rolling_target_bits;
   1.432 +    int long_rolling_actual_bits;
   1.433 +
   1.434 +    int64_t total_actual_bits;
   1.435 +    int total_target_vs_actual; /* debug stats */
   1.436 +
   1.437 +    int worst_quality;
   1.438 +    int active_worst_quality;
   1.439 +    int best_quality;
   1.440 +    int active_best_quality;
   1.441 +
   1.442 +    int cq_target_quality;
   1.443 +
   1.444 +    int drop_frames_allowed; /* Are we permitted to drop frames? */
   1.445 +    int drop_frame;          /* Drop this frame? */
   1.446 +
   1.447 +    vp8_prob frame_coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
   1.448 +    char update_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
   1.449 +
   1.450 +    unsigned int frame_branch_ct [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES][2];
   1.451 +
   1.452 +    int gfu_boost;
   1.453 +    int kf_boost;
   1.454 +    int last_boost;
   1.455 +
   1.456 +    int target_bandwidth;
   1.457 +    struct vpx_codec_pkt_list  *output_pkt_list;
   1.458 +
   1.459 +#if 0
   1.460 +    /* Experimental code for lagged and one pass */
   1.461 +    ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
   1.462 +    int one_pass_frame_index;
   1.463 +#endif
   1.464 +
   1.465 +    int decimation_factor;
   1.466 +    int decimation_count;
   1.467 +
   1.468 +    /* for real time encoding */
   1.469 +    int avg_encode_time;     /* microsecond */
   1.470 +    int avg_pick_mode_time;  /* microsecond */
   1.471 +    int Speed;
   1.472 +    int compressor_speed;
   1.473 +
   1.474 +    int auto_gold;
   1.475 +    int auto_adjust_gold_quantizer;
   1.476 +    int auto_worst_q;
   1.477 +    int cpu_used;
   1.478 +    int pass;
   1.479 +
   1.480 +
   1.481 +    int prob_intra_coded;
   1.482 +    int prob_last_coded;
   1.483 +    int prob_gf_coded;
   1.484 +    int prob_skip_false;
   1.485 +    int last_skip_false_probs[3];
   1.486 +    int last_skip_probs_q[3];
   1.487 +    int recent_ref_frame_usage[MAX_REF_FRAMES];
   1.488 +
   1.489 +    int this_frame_percent_intra;
   1.490 +    int last_frame_percent_intra;
   1.491 +
   1.492 +    int ref_frame_flags;
   1.493 +
   1.494 +    SPEED_FEATURES sf;
   1.495 +
   1.496 +    /* Count ZEROMV on all reference frames. */
   1.497 +    int zeromv_count;
   1.498 +    int lf_zeromv_pct;
   1.499 +
   1.500 +    unsigned char *segmentation_map;
   1.501 +    signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];
   1.502 +    int  segment_encode_breakout[MAX_MB_SEGMENTS];
   1.503 +
   1.504 +    unsigned char *active_map;
   1.505 +    unsigned int active_map_enabled;
   1.506 +
   1.507 +    /* Video conferencing cyclic refresh mode flags. This is a mode
   1.508 +     * designed to clean up the background over time in live encoding
   1.509 +     * scenarious. It uses segmentation.
   1.510 +     */
   1.511 +    int cyclic_refresh_mode_enabled;
   1.512 +    int cyclic_refresh_mode_max_mbs_perframe;
   1.513 +    int cyclic_refresh_mode_index;
   1.514 +    int cyclic_refresh_q;
   1.515 +    signed char *cyclic_refresh_map;
   1.516 +
   1.517 +    // Frame counter for the temporal pattern. Counter is rest when the temporal
   1.518 +    // layers are changed dynamically (run-time change).
   1.519 +    unsigned int temporal_pattern_counter;
   1.520 +
   1.521 +#if CONFIG_MULTITHREAD
   1.522 +    /* multithread data */
   1.523 +    int * mt_current_mb_col;
   1.524 +    int mt_sync_range;
   1.525 +    int b_multi_threaded;
   1.526 +    int encoding_thread_count;
   1.527 +    int b_lpf_running;
   1.528 +
   1.529 +    pthread_t *h_encoding_thread;
   1.530 +    pthread_t h_filter_thread;
   1.531 +
   1.532 +    MB_ROW_COMP *mb_row_ei;
   1.533 +    ENCODETHREAD_DATA *en_thread_data;
   1.534 +    LPFTHREAD_DATA lpf_thread_data;
   1.535 +
   1.536 +    /* events */
   1.537 +    sem_t *h_event_start_encoding;
   1.538 +    sem_t h_event_end_encoding;
   1.539 +    sem_t h_event_start_lpf;
   1.540 +    sem_t h_event_end_lpf;
   1.541 +#endif
   1.542 +
   1.543 +    TOKENLIST *tplist;
   1.544 +    unsigned int partition_sz[MAX_PARTITIONS];
   1.545 +    unsigned char *partition_d[MAX_PARTITIONS];
   1.546 +    unsigned char *partition_d_end[MAX_PARTITIONS];
   1.547 +
   1.548 +
   1.549 +    fractional_mv_step_fp *find_fractional_mv_step;
   1.550 +    vp8_full_search_fn_t full_search_sad;
   1.551 +    vp8_refining_search_fn_t refining_search_sad;
   1.552 +    vp8_diamond_search_fn_t diamond_search_sad;
   1.553 +    vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
   1.554 +    uint64_t time_receive_data;
   1.555 +    uint64_t time_compress_data;
   1.556 +    uint64_t time_pick_lpf;
   1.557 +    uint64_t time_encode_mb_row;
   1.558 +
   1.559 +    int base_skip_false_prob[128];
   1.560 +
   1.561 +    FRAME_CONTEXT lfc_n; /* last frame entropy */
   1.562 +    FRAME_CONTEXT lfc_a; /* last alt ref entropy */
   1.563 +    FRAME_CONTEXT lfc_g; /* last gold ref entropy */
   1.564 +
   1.565 +
   1.566 +    struct twopass_rc
   1.567 +    {
   1.568 +        unsigned int section_intra_rating;
   1.569 +        double section_max_qfactor;
   1.570 +        unsigned int next_iiratio;
   1.571 +        unsigned int this_iiratio;
   1.572 +        FIRSTPASS_STATS total_stats;
   1.573 +        FIRSTPASS_STATS this_frame_stats;
   1.574 +        FIRSTPASS_STATS *stats_in, *stats_in_end, *stats_in_start;
   1.575 +        FIRSTPASS_STATS total_left_stats;
   1.576 +        int first_pass_done;
   1.577 +        int64_t bits_left;
   1.578 +        int64_t clip_bits_total;
   1.579 +        double avg_iiratio;
   1.580 +        double modified_error_total;
   1.581 +        double modified_error_used;
   1.582 +        double modified_error_left;
   1.583 +        double kf_intra_err_min;
   1.584 +        double gf_intra_err_min;
   1.585 +        int frames_to_key;
   1.586 +        int maxq_max_limit;
   1.587 +        int maxq_min_limit;
   1.588 +        int gf_decay_rate;
   1.589 +        int static_scene_max_gf_interval;
   1.590 +        int kf_bits;
   1.591 +        /* Remaining error from uncoded frames in a gf group. */
   1.592 +        int gf_group_error_left;
   1.593 +        /* Projected total bits available for a key frame group of frames */
   1.594 +        int64_t kf_group_bits;
   1.595 +        /* Error score of frames still to be coded in kf group */
   1.596 +        int64_t kf_group_error_left;
   1.597 +        /* Projected Bits available for a group including 1 GF or ARF */
   1.598 +        int64_t gf_group_bits;
   1.599 +        /* Bits for the golden frame or ARF */
   1.600 +        int gf_bits;
   1.601 +        int alt_extra_bits;
   1.602 +        double est_max_qcorrection_factor;
   1.603 +    } twopass;
   1.604 +
   1.605 +#if VP8_TEMPORAL_ALT_REF
   1.606 +    YV12_BUFFER_CONFIG alt_ref_buffer;
   1.607 +    YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
   1.608 +    int fixed_divide[512];
   1.609 +#endif
   1.610 +
   1.611 +#if CONFIG_INTERNAL_STATS
   1.612 +    int    count;
   1.613 +    double total_y;
   1.614 +    double total_u;
   1.615 +    double total_v;
   1.616 +    double total ;
   1.617 +    double total_sq_error;
   1.618 +    double totalp_y;
   1.619 +    double totalp_u;
   1.620 +    double totalp_v;
   1.621 +    double totalp;
   1.622 +    double total_sq_error2;
   1.623 +    int    bytes;
   1.624 +    double summed_quality;
   1.625 +    double summed_weights;
   1.626 +    unsigned int tot_recode_hits;
   1.627 +
   1.628 +
   1.629 +    double total_ssimg_y;
   1.630 +    double total_ssimg_u;
   1.631 +    double total_ssimg_v;
   1.632 +    double total_ssimg_all;
   1.633 +
   1.634 +    int b_calculate_ssimg;
   1.635 +#endif
   1.636 +    int b_calculate_psnr;
   1.637 +
   1.638 +    /* Per MB activity measurement */
   1.639 +    unsigned int activity_avg;
   1.640 +    unsigned int * mb_activity_map;
   1.641 +
   1.642 +    /* Record of which MBs still refer to last golden frame either
   1.643 +     * directly or through 0,0
   1.644 +     */
   1.645 +    unsigned char *gf_active_flags;
   1.646 +    int gf_active_count;
   1.647 +
   1.648 +    int output_partition;
   1.649 +
   1.650 +    /* Store last frame's MV info for next frame MV prediction */
   1.651 +    int_mv *lfmv;
   1.652 +    int *lf_ref_frame_sign_bias;
   1.653 +    int *lf_ref_frame;
   1.654 +
   1.655 +    /* force next frame to intra when kf_auto says so */
   1.656 +    int force_next_frame_intra;
   1.657 +
   1.658 +    int droppable;
   1.659 +
   1.660 +#if CONFIG_TEMPORAL_DENOISING
   1.661 +    VP8_DENOISER denoiser;
   1.662 +#endif
   1.663 +
   1.664 +    /* Coding layer state variables */
   1.665 +    unsigned int current_layer;
   1.666 +    LAYER_CONTEXT layer_context[VPX_TS_MAX_LAYERS];
   1.667 +
   1.668 +    int64_t frames_in_layer[VPX_TS_MAX_LAYERS];
   1.669 +    int64_t bytes_in_layer[VPX_TS_MAX_LAYERS];
   1.670 +    double sum_psnr[VPX_TS_MAX_LAYERS];
   1.671 +    double sum_psnr_p[VPX_TS_MAX_LAYERS];
   1.672 +    double total_error2[VPX_TS_MAX_LAYERS];
   1.673 +    double total_error2_p[VPX_TS_MAX_LAYERS];
   1.674 +    double sum_ssim[VPX_TS_MAX_LAYERS];
   1.675 +    double sum_weights[VPX_TS_MAX_LAYERS];
   1.676 +
   1.677 +    double total_ssimg_y_in_layer[VPX_TS_MAX_LAYERS];
   1.678 +    double total_ssimg_u_in_layer[VPX_TS_MAX_LAYERS];
   1.679 +    double total_ssimg_v_in_layer[VPX_TS_MAX_LAYERS];
   1.680 +    double total_ssimg_all_in_layer[VPX_TS_MAX_LAYERS];
   1.681 +
   1.682 +#if CONFIG_MULTI_RES_ENCODING
   1.683 +    /* Number of MBs per row at lower-resolution level */
   1.684 +    int    mr_low_res_mb_cols;
   1.685 +    /* Indicate if lower-res mv info is available */
   1.686 +    unsigned char  mr_low_res_mv_avail;
   1.687 +    /* The frame number of each reference frames */
   1.688 +    unsigned int current_ref_frames[MAX_REF_FRAMES];
   1.689 +#endif
   1.690 +
   1.691 +    struct rd_costs_struct
   1.692 +    {
   1.693 +        int mvcosts[2][MVvals+1];
   1.694 +        int mvsadcosts[2][MVfpvals+1];
   1.695 +        int mbmode_cost[2][MB_MODE_COUNT];
   1.696 +        int intra_uv_mode_cost[2][MB_MODE_COUNT];
   1.697 +        int bmode_costs[10][10][10];
   1.698 +        int inter_bmode_costs[B_MODE_COUNT];
   1.699 +        int token_costs[BLOCK_TYPES][COEF_BANDS]
   1.700 +        [PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
   1.701 +    } rd_costs;
   1.702 +} VP8_COMP;
   1.703 +
   1.704 +void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest,
   1.705 +                        unsigned char *dest_end, unsigned long *size);
   1.706 +
   1.707 +void vp8_tokenize_mb(VP8_COMP *, MACROBLOCK *, TOKENEXTRA **);
   1.708 +
   1.709 +void vp8_set_speed_features(VP8_COMP *cpi);
   1.710 +
   1.711 +#if CONFIG_DEBUG
   1.712 +#define CHECK_MEM_ERROR(lval,expr) do {\
   1.713 +        lval = (expr); \
   1.714 +        if(!lval) \
   1.715 +            vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
   1.716 +                               "Failed to allocate "#lval" at %s:%d", \
   1.717 +                               __FILE__,__LINE__);\
   1.718 +    } while(0)
   1.719 +#else
   1.720 +#define CHECK_MEM_ERROR(lval,expr) do {\
   1.721 +        lval = (expr); \
   1.722 +        if(!lval) \
   1.723 +            vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
   1.724 +                               "Failed to allocate "#lval);\
   1.725 +    } while(0)
   1.726 +#endif
   1.727 +#endif

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