onyx_if.c 179 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5 6
 *  that can be found in the LICENSE file in the root of the source
 *  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.
John Koleszar's avatar
John Koleszar committed
9 10 11
 */


12
#include "vpx_config.h"
John Koleszar's avatar
John Koleszar committed
13
#include "vp8/common/onyxc_int.h"
John Koleszar's avatar
John Koleszar committed
14
#include "onyx_int.h"
John Koleszar's avatar
John Koleszar committed
15
#include "vp8/common/systemdependent.h"
John Koleszar's avatar
John Koleszar committed
16
#include "quantize.h"
John Koleszar's avatar
John Koleszar committed
17
#include "vp8/common/alloccommon.h"
John Koleszar's avatar
John Koleszar committed
18 19 20 21
#include "mcomp.h"
#include "firstpass.h"
#include "psnr.h"
#include "vpx_scale/vpxscale.h"
John Koleszar's avatar
John Koleszar committed
22
#include "vp8/common/extend.h"
John Koleszar's avatar
John Koleszar committed
23
#include "ratectrl.h"
John Koleszar's avatar
John Koleszar committed
24
#include "vp8/common/quant_common.h"
25
#include "segmentation.h"
John Koleszar's avatar
John Koleszar committed
26
#include "vp8/common/g_common.h"
John Koleszar's avatar
John Koleszar committed
27
#include "vpx_scale/yv12extend.h"
28
#if CONFIG_POSTPROC
John Koleszar's avatar
John Koleszar committed
29
#include "vp8/common/postproc.h"
30
#endif
John Koleszar's avatar
John Koleszar committed
31
#include "vpx_mem/vpx_mem.h"
John Koleszar's avatar
John Koleszar committed
32 33
#include "vp8/common/swapyv12buffer.h"
#include "vp8/common/threading.h"
John Koleszar's avatar
John Koleszar committed
34
#include "vpx_ports/vpx_timer.h"
Johann's avatar
Johann committed
35
#include "temporal_filter.h"
36 37 38
#if ARCH_ARM
#include "vpx_ports/arm.h"
#endif
Yunqing Wang's avatar
Yunqing Wang committed
39 40 41
#if CONFIG_MULTI_RES_ENCODING
#include "mr_dissim.h"
#endif
42

John Koleszar's avatar
John Koleszar committed
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
#include <math.h>
#include <stdio.h>
#include <limits.h>

#if CONFIG_RUNTIME_CPU_DETECT
#define IF_RTCD(x) (x)
#define RTCD(x) &cpi->common.rtcd.x
#else
#define IF_RTCD(x) NULL
#define RTCD(x) NULL
#endif

extern void vp8cx_pick_filter_level_fast(YV12_BUFFER_CONFIG *sd, VP8_COMP *cpi);
extern void vp8cx_set_alt_lf_level(VP8_COMP *cpi, int filt_val);
extern void vp8cx_pick_filter_level(YV12_BUFFER_CONFIG *sd, VP8_COMP *cpi);

extern void vp8_dmachine_specific_config(VP8_COMP *cpi);
extern void vp8_cmachine_specific_config(VP8_COMP *cpi);
extern void vp8_deblock_frame(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *post, int filt_lvl, int low_var_thresh, int flag);
extern void print_parms(VP8_CONFIG *ocf, char *filenam);
extern unsigned int vp8_get_processor_freq();
extern void print_tree_update_probs();
extern void vp8cx_create_encoder_threads(VP8_COMP *cpi);
extern void vp8cx_remove_encoder_threads(VP8_COMP *cpi);
#if HAVE_ARMV7
extern void vp8_yv12_copy_frame_func_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
extern void vp8_yv12_copy_src_frame_func_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
#endif

int vp8_estimate_entropy_savings(VP8_COMP *cpi);
73

John Koleszar's avatar
John Koleszar committed
74 75
int vp8_calc_ss_err(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest, const vp8_variance_rtcd_vtable_t *rtcd);

John Koleszar's avatar
John Koleszar committed
76
extern void vp8_temporal_filter_prepare_c(VP8_COMP *cpi, int distance);
John Koleszar's avatar
John Koleszar committed
77

78
static void set_default_lf_deltas(VP8_COMP *cpi);
John Koleszar's avatar
John Koleszar committed
79 80 81

extern const int vp8_gf_interval_table[101];

82
#if CONFIG_INTERNAL_STATS
John Koleszar's avatar
John Koleszar committed
83 84 85 86 87 88 89
#include "math.h"

extern double vp8_calc_ssim
(
    YV12_BUFFER_CONFIG *source,
    YV12_BUFFER_CONFIG *dest,
    int lumamask,
90 91
    double *weight,
    const vp8_variance_rtcd_vtable_t *rtcd
John Koleszar's avatar
John Koleszar committed
92 93
);

94

John Koleszar's avatar
John Koleszar committed
95 96 97 98 99 100
extern double vp8_calc_ssimg
(
    YV12_BUFFER_CONFIG *source,
    YV12_BUFFER_CONFIG *dest,
    double *ssim_y,
    double *ssim_u,
101 102
    double *ssim_v,
    const vp8_variance_rtcd_vtable_t *rtcd
John Koleszar's avatar
John Koleszar committed
103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157
);


#endif


#ifdef OUTPUT_YUV_SRC
FILE *yuv_file;
#endif

#if 0
FILE *framepsnr;
FILE *kf_list;
FILE *keyfile;
#endif

#if 0
extern int skip_true_count;
extern int skip_false_count;
#endif


#ifdef ENTROPY_STATS
extern int intra_mode_stats[10][10][10];
#endif

#ifdef SPEEDSTATS
unsigned int frames_at_speed[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
unsigned int tot_pm = 0;
unsigned int cnt_pm = 0;
unsigned int tot_ef = 0;
unsigned int cnt_ef = 0;
#endif

#ifdef MODE_STATS
extern unsigned __int64 Sectionbits[50];
extern int y_modes[5]  ;
extern int uv_modes[4] ;
extern int b_modes[10]  ;

extern int inter_y_modes[10] ;
extern int inter_uv_modes[4] ;
extern unsigned int inter_b_modes[15];
#endif

extern void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
extern void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);

extern const int vp8_bits_per_mb[2][QINDEX_RANGE];

extern const int qrounding_factors[129];
extern const int qzbin_factors[129];
extern void vp8cx_init_quantizer(VP8_COMP *cpi);
extern const int vp8cx_base_skip_false_prob[128];

158 159 160
// Tables relating active max Q to active min Q
static const int kf_low_motion_minq[QINDEX_RANGE] =
{
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
161 162 163 164 165 166 167 168
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,1,1,1,1,1,1,1,1,2,2,2,2,
    3,3,3,3,3,3,4,4,4,5,5,5,5,5,6,6,
    6,6,7,7,8,8,8,8,9,9,10,10,10,10,11,11,
    11,11,12,12,13,13,13,13,14,14,15,15,15,15,16,16,
    16,16,17,17,18,18,18,18,19,20,20,21,21,22,23,23
169 170 171
};
static const int kf_high_motion_minq[QINDEX_RANGE] =
{
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
172 173 174 175 176 177 178 179
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    1,1,1,1,1,1,1,1,2,2,2,2,3,3,3,3,
    3,3,3,3,4,4,4,4,5,5,5,5,5,5,6,6,
    6,6,7,7,8,8,8,8,9,9,10,10,10,10,11,11,
    11,11,12,12,13,13,13,13,14,14,15,15,15,15,16,16,
    16,16,17,17,18,18,18,18,19,19,20,20,20,20,21,21,
    21,21,22,22,23,23,24,25,25,26,26,27,28,28,29,30
180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
};
static const int gf_low_motion_minq[QINDEX_RANGE] =
{
    0,0,0,0,1,1,1,1,1,1,1,1,2,2,2,2,
    3,3,3,3,4,4,4,4,5,5,5,5,6,6,6,6,
    7,7,7,7,8,8,8,8,9,9,9,9,10,10,10,10,
    11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,
    19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,
    27,27,28,28,29,29,30,30,31,31,32,32,33,33,34,34,
    35,35,36,36,37,37,38,38,39,39,40,40,41,41,42,42,
    43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58
};
static const int gf_mid_motion_minq[QINDEX_RANGE] =
{
    0,0,0,0,1,1,1,1,1,1,2,2,3,3,3,4,
    4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,
    9,10,10,10,10,11,11,11,12,12,12,12,13,13,13,14,
    14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,
    22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,
    30,30,31,31,32,32,33,33,34,34,35,35,36,36,37,37,
    38,39,39,40,40,41,41,42,42,43,43,44,45,46,47,48,
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
201
    49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64
202 203 204 205 206 207 208 209 210 211
};
static const int gf_high_motion_minq[QINDEX_RANGE] =
{
    0,0,0,0,1,1,1,1,1,2,2,2,3,3,3,4,
    4,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,
    9,10,10,10,11,11,12,12,13,13,14,14,15,15,16,16,
    17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,
    25,25,26,26,27,27,28,28,29,29,30,30,31,31,32,32,
    33,33,34,34,35,35,36,36,37,37,38,38,39,39,40,40,
    41,41,42,42,43,44,45,46,47,48,49,50,51,52,53,54,
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
212
    55,56,57,58,59,60,62,64,66,68,70,72,74,76,78,80
213 214 215
};
static const int inter_minq[QINDEX_RANGE] =
{
Paul Wilkins's avatar
Paul Wilkins committed
216 217 218 219 220 221 222 223
    0,0,1,1,2,3,3,4,4,5,6,6,7,8,8,9,
    9,10,11,11,12,13,13,14,15,15,16,17,17,18,19,20,
    20,21,22,22,23,24,24,25,26,27,27,28,29,30,30,31,
    32,33,33,34,35,36,36,37,38,39,39,40,41,42,42,43,
    44,45,46,46,47,48,49,50,50,51,52,53,54,55,55,56,
    57,58,59,60,60,61,62,63,64,65,66,67,67,68,69,70,
    71,72,73,74,75,75,76,77,78,79,80,81,82,83,84,85,
    86,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100
224
};
John Koleszar's avatar
John Koleszar committed
225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243

void vp8_initialize()
{
    static int init_done = 0;

    if (!init_done)
    {
        vp8_scale_machine_specific_config();
        vp8_initialize_common();
        //vp8_dmachine_specific_config();
        vp8_tokenize_initialize();

        init_done = 1;
    }
}
#ifdef PACKET_TESTING
extern FILE *vpxlogc;
#endif

244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316
static void save_layer_context(VP8_COMP *cpi)
{
    LAYER_CONTEXT *lc = &cpi->layer_context[cpi->current_layer];

    // Save layer dependent coding state
    lc->target_bandwidth                 = cpi->target_bandwidth;
    //lc->target_bandwidth                 = cpi->oxcf.target_bandwidth;
    lc->starting_buffer_level            = cpi->oxcf.starting_buffer_level;
    lc->optimal_buffer_level             = cpi->oxcf.optimal_buffer_level;
    lc->maximum_buffer_size              = cpi->oxcf.maximum_buffer_size;
    lc->buffer_level                     = cpi->buffer_level;
    lc->bits_off_target                  = cpi->bits_off_target;
    lc->total_actual_bits                = cpi->total_actual_bits;
    lc->worst_quality                    = cpi->worst_quality;
    lc->active_worst_quality             = cpi->active_worst_quality;
    lc->best_quality                     = cpi->best_quality;
    lc->active_best_quality              = cpi->active_best_quality;
    lc->ni_av_qi                         = cpi->ni_av_qi;
    lc->ni_tot_qi                        = cpi->ni_tot_qi;
    lc->ni_frames                        = cpi->ni_frames;
    lc->avg_frame_qindex                 = cpi->avg_frame_qindex;
    lc->rate_correction_factor           = cpi->rate_correction_factor;
    lc->key_frame_rate_correction_factor = cpi->key_frame_rate_correction_factor;
    lc->gf_rate_correction_factor        = cpi->gf_rate_correction_factor;
    lc->zbin_over_quant                  = cpi->zbin_over_quant;
    lc->inter_frame_target               = cpi->inter_frame_target;
    lc->total_byte_count                 = cpi->total_byte_count;
    lc->filter_level                     = cpi->common.filter_level;

    lc->last_frame_percent_intra         = cpi->last_frame_percent_intra;

    memcpy (lc->count_mb_ref_frame_usage,
            cpi->count_mb_ref_frame_usage,
            sizeof(cpi->count_mb_ref_frame_usage));
}

static void restore_layer_context(VP8_COMP *cpi, const int layer)
{
    LAYER_CONTEXT *lc = &cpi->layer_context[layer];

    // Restore layer dependent coding state
    cpi->current_layer                    = layer;
    cpi->target_bandwidth                 = lc->target_bandwidth;
    cpi->oxcf.target_bandwidth            = lc->target_bandwidth;
    cpi->oxcf.starting_buffer_level       = lc->starting_buffer_level;
    cpi->oxcf.optimal_buffer_level        = lc->optimal_buffer_level;
    cpi->oxcf.maximum_buffer_size         = lc->maximum_buffer_size;
    cpi->buffer_level                     = lc->buffer_level;
    cpi->bits_off_target                  = lc->bits_off_target;
    cpi->total_actual_bits                = lc->total_actual_bits;
    //cpi->worst_quality                    = lc->worst_quality;
    cpi->active_worst_quality             = lc->active_worst_quality;
    //cpi->best_quality                     = lc->best_quality;
    cpi->active_best_quality              = lc->active_best_quality;
    cpi->ni_av_qi                         = lc->ni_av_qi;
    cpi->ni_tot_qi                        = lc->ni_tot_qi;
    cpi->ni_frames                        = lc->ni_frames;
    cpi->avg_frame_qindex                 = lc->avg_frame_qindex;
    cpi->rate_correction_factor           = lc->rate_correction_factor;
    cpi->key_frame_rate_correction_factor = lc->key_frame_rate_correction_factor;
    cpi->gf_rate_correction_factor        = lc->gf_rate_correction_factor;
    cpi->zbin_over_quant                  = lc->zbin_over_quant;
    cpi->inter_frame_target               = lc->inter_frame_target;
    cpi->total_byte_count                 = lc->total_byte_count;
    cpi->common.filter_level              = lc->filter_level;

    cpi->last_frame_percent_intra         = lc->last_frame_percent_intra;

    memcpy (cpi->count_mb_ref_frame_usage,
            lc->count_mb_ref_frame_usage,
            sizeof(cpi->count_mb_ref_frame_usage));
}

John Koleszar's avatar
John Koleszar committed
317 318 319 320 321 322 323 324 325 326 327 328 329
static void setup_features(VP8_COMP *cpi)
{
    // Set up default state for MB feature flags
    cpi->mb.e_mbd.segmentation_enabled = 0;
    cpi->mb.e_mbd.update_mb_segmentation_map = 0;
    cpi->mb.e_mbd.update_mb_segmentation_data = 0;
    vpx_memset(cpi->mb.e_mbd.mb_segment_tree_probs, 255, sizeof(cpi->mb.e_mbd.mb_segment_tree_probs));
    vpx_memset(cpi->mb.e_mbd.segment_feature_data, 0, sizeof(cpi->mb.e_mbd.segment_feature_data));

    cpi->mb.e_mbd.mode_ref_lf_delta_enabled = 0;
    cpi->mb.e_mbd.mode_ref_lf_delta_update = 0;
    vpx_memset(cpi->mb.e_mbd.ref_lf_deltas, 0, sizeof(cpi->mb.e_mbd.ref_lf_deltas));
    vpx_memset(cpi->mb.e_mbd.mode_lf_deltas, 0, sizeof(cpi->mb.e_mbd.mode_lf_deltas));
330 331
    vpx_memset(cpi->mb.e_mbd.last_ref_lf_deltas, 0, sizeof(cpi->mb.e_mbd.ref_lf_deltas));
    vpx_memset(cpi->mb.e_mbd.last_mode_lf_deltas, 0, sizeof(cpi->mb.e_mbd.mode_lf_deltas));
John Koleszar's avatar
John Koleszar committed
332

333
    set_default_lf_deltas(cpi);
John Koleszar's avatar
John Koleszar committed
334 335 336 337

}


338
static void dealloc_compressor_data(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
339
{
340
    vpx_free(cpi->tplist);
341 342
    cpi->tplist = NULL;

343
    // Delete last frame MV storage buffers
344
    vpx_free(cpi->lfmv);
345 346
    cpi->lfmv = 0;

347
    vpx_free(cpi->lf_ref_frame_sign_bias);
348 349
    cpi->lf_ref_frame_sign_bias = 0;

350
    vpx_free(cpi->lf_ref_frame);
351
    cpi->lf_ref_frame = 0;
John Koleszar's avatar
John Koleszar committed
352 353

    // Delete sementation map
354
    vpx_free(cpi->segmentation_map);
John Koleszar's avatar
John Koleszar committed
355 356
    cpi->segmentation_map = 0;

357
    vpx_free(cpi->active_map);
John Koleszar's avatar
John Koleszar committed
358 359 360 361
    cpi->active_map = 0;

    vp8_de_alloc_frame_buffers(&cpi->common);

362
    vp8_yv12_de_alloc_frame_buffer(&cpi->pick_lf_lvl_frame);
John Koleszar's avatar
John Koleszar committed
363 364
    vp8_yv12_de_alloc_frame_buffer(&cpi->scaled_source);
#if VP8_TEMPORAL_ALT_REF
John Koleszar's avatar
John Koleszar committed
365
    vp8_yv12_de_alloc_frame_buffer(&cpi->alt_ref_buffer);
John Koleszar's avatar
John Koleszar committed
366
#endif
John Koleszar's avatar
John Koleszar committed
367
    vp8_lookahead_destroy(cpi->lookahead);
John Koleszar's avatar
John Koleszar committed
368 369 370 371

    vpx_free(cpi->tok);
    cpi->tok = 0;

372
    // Structure used to monitor GF usage
373
    vpx_free(cpi->gf_active_flags);
374 375
    cpi->gf_active_flags = 0;

376 377 378 379 380 381
    // Activity mask based per mb zbin adjustments
    vpx_free(cpi->mb_activity_map);
    cpi->mb_activity_map = 0;
    vpx_free(cpi->mb_norm_activity_map);
    cpi->mb_norm_activity_map = 0;

382
    vpx_free(cpi->mb.pip);
383
    cpi->mb.pip = 0;
John Koleszar's avatar
John Koleszar committed
384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578
}

static void enable_segmentation(VP8_PTR ptr)
{
    VP8_COMP *cpi = (VP8_COMP *)(ptr);

    // Set the appropriate feature bit
    cpi->mb.e_mbd.segmentation_enabled = 1;
    cpi->mb.e_mbd.update_mb_segmentation_map = 1;
    cpi->mb.e_mbd.update_mb_segmentation_data = 1;
}
static void disable_segmentation(VP8_PTR ptr)
{
    VP8_COMP *cpi = (VP8_COMP *)(ptr);

    // Clear the appropriate feature bit
    cpi->mb.e_mbd.segmentation_enabled = 0;
}

// Valid values for a segment are 0 to 3
// Segmentation map is arrange as [Rows][Columns]
static void set_segmentation_map(VP8_PTR ptr, unsigned char *segmentation_map)
{
    VP8_COMP *cpi = (VP8_COMP *)(ptr);

    // Copy in the new segmentation map
    vpx_memcpy(cpi->segmentation_map, segmentation_map, (cpi->common.mb_rows * cpi->common.mb_cols));

    // Signal that the map should be updated.
    cpi->mb.e_mbd.update_mb_segmentation_map = 1;
    cpi->mb.e_mbd.update_mb_segmentation_data = 1;
}

// The values given for each segment can be either deltas (from the default value chosen for the frame) or absolute values.
//
// Valid range for abs values is (0-127 for MB_LVL_ALT_Q) , (0-63 for SEGMENT_ALT_LF)
// Valid range for delta values are (+/-127 for MB_LVL_ALT_Q) , (+/-63 for SEGMENT_ALT_LF)
//
// abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use the absolute values given).
//
//
static void set_segment_data(VP8_PTR ptr, signed char *feature_data, unsigned char abs_delta)
{
    VP8_COMP *cpi = (VP8_COMP *)(ptr);

    cpi->mb.e_mbd.mb_segement_abs_delta = abs_delta;
    vpx_memcpy(cpi->segment_feature_data, feature_data, sizeof(cpi->segment_feature_data));
}


static void segmentation_test_function(VP8_PTR ptr)
{
    VP8_COMP *cpi = (VP8_COMP *)(ptr);

    unsigned char *seg_map;
    signed char feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];

    // Create a temporary map for segmentation data.
    CHECK_MEM_ERROR(seg_map, vpx_calloc(cpi->common.mb_rows * cpi->common.mb_cols, 1));

    // MB loop to set local segmentation map
    /*for ( i = 0; i < cpi->common.mb_rows; i++ )
    {
        for ( j = 0; j < cpi->common.mb_cols; j++ )
        {
            //seg_map[(i*cpi->common.mb_cols) + j] = (j % 2) + ((i%2)* 2);
            //if ( j < cpi->common.mb_cols/2 )

            // Segment 1 around the edge else 0
            if ( (i == 0) || (j == 0) || (i == (cpi->common.mb_rows-1)) || (j == (cpi->common.mb_cols-1)) )
                seg_map[(i*cpi->common.mb_cols) + j] = 1;
            //else if ( (i < 2) || (j < 2) || (i > (cpi->common.mb_rows-3)) || (j > (cpi->common.mb_cols-3)) )
            //  seg_map[(i*cpi->common.mb_cols) + j] = 2;
            //else if ( (i < 5) || (j < 5) || (i > (cpi->common.mb_rows-6)) || (j > (cpi->common.mb_cols-6)) )
            //  seg_map[(i*cpi->common.mb_cols) + j] = 3;
            else
                seg_map[(i*cpi->common.mb_cols) + j] = 0;
        }
    }*/

    // Set the segmentation Map
    set_segmentation_map(ptr, seg_map);

    // Activate segmentation.
    enable_segmentation(ptr);

    // Set up the quant segment data
    feature_data[MB_LVL_ALT_Q][0] = 0;
    feature_data[MB_LVL_ALT_Q][1] = 4;
    feature_data[MB_LVL_ALT_Q][2] = 0;
    feature_data[MB_LVL_ALT_Q][3] = 0;
    // Set up the loop segment data
    feature_data[MB_LVL_ALT_LF][0] = 0;
    feature_data[MB_LVL_ALT_LF][1] = 0;
    feature_data[MB_LVL_ALT_LF][2] = 0;
    feature_data[MB_LVL_ALT_LF][3] = 0;

    // Initialise the feature data structure
    // SEGMENT_DELTADATA    0, SEGMENT_ABSDATA      1
    set_segment_data(ptr, &feature_data[0][0], SEGMENT_DELTADATA);

    // Delete sementation map
        vpx_free(seg_map);

    seg_map = 0;

}

// A simple function to cyclically refresh the background at a lower Q
static void cyclic_background_refresh(VP8_COMP *cpi, int Q, int lf_adjustment)
{
    unsigned char *seg_map;
    signed char feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];
    int i;
    int block_count = cpi->cyclic_refresh_mode_max_mbs_perframe;
    int mbs_in_frame = cpi->common.mb_rows * cpi->common.mb_cols;

    // Create a temporary map for segmentation data.
    CHECK_MEM_ERROR(seg_map, vpx_calloc(cpi->common.mb_rows * cpi->common.mb_cols, 1));

    cpi->cyclic_refresh_q = Q;

    for (i = Q; i > 0; i--)
    {
        if (vp8_bits_per_mb[cpi->common.frame_type][i] >= ((vp8_bits_per_mb[cpi->common.frame_type][Q]*(Q + 128)) / 64))
            //if ( vp8_bits_per_mb[cpi->common.frame_type][i] >= ((vp8_bits_per_mb[cpi->common.frame_type][Q]*((2*Q)+96))/64) )
        {
            break;
        }
    }

    cpi->cyclic_refresh_q = i;

    // Only update for inter frames
    if (cpi->common.frame_type != KEY_FRAME)
    {
        // Cycle through the macro_block rows
        // MB loop to set local segmentation map
        for (i = cpi->cyclic_refresh_mode_index; i < mbs_in_frame; i++)
        {
            // If the MB is as a candidate for clean up then mark it for possible boost/refresh (segment 1)
            // The segment id may get reset to 0 later if the MB gets coded anything other than last frame 0,0
            // as only (last frame 0,0) MBs are eligable for refresh : that is to say Mbs likely to be background blocks.
            if (cpi->cyclic_refresh_map[i] == 0)
            {
                seg_map[i] = 1;
            }
            else
            {
                seg_map[i] = 0;

                // Skip blocks that have been refreshed recently anyway.
                if (cpi->cyclic_refresh_map[i] < 0)
                    //cpi->cyclic_refresh_map[i] = cpi->cyclic_refresh_map[i] / 16;
                    cpi->cyclic_refresh_map[i]++;
            }


            if (block_count > 0)
                block_count--;
            else
                break;

        }

        // If we have gone through the frame reset to the start
        cpi->cyclic_refresh_mode_index = i;

        if (cpi->cyclic_refresh_mode_index >= mbs_in_frame)
            cpi->cyclic_refresh_mode_index = 0;
    }

    // Set the segmentation Map
    set_segmentation_map((VP8_PTR)cpi, seg_map);

    // Activate segmentation.
    enable_segmentation((VP8_PTR)cpi);

    // Set up the quant segment data
    feature_data[MB_LVL_ALT_Q][0] = 0;
    feature_data[MB_LVL_ALT_Q][1] = (cpi->cyclic_refresh_q - Q);
    feature_data[MB_LVL_ALT_Q][2] = 0;
    feature_data[MB_LVL_ALT_Q][3] = 0;

    // Set up the loop segment data
    feature_data[MB_LVL_ALT_LF][0] = 0;
    feature_data[MB_LVL_ALT_LF][1] = lf_adjustment;
    feature_data[MB_LVL_ALT_LF][2] = 0;
    feature_data[MB_LVL_ALT_LF][3] = 0;

    // Initialise the feature data structure
    // SEGMENT_DELTADATA    0, SEGMENT_ABSDATA      1
    set_segment_data((VP8_PTR)cpi, &feature_data[0][0], SEGMENT_DELTADATA);

    // Delete sementation map
579
    vpx_free(seg_map);
John Koleszar's avatar
John Koleszar committed
580 581 582 583 584

    seg_map = 0;

}

585
static void set_default_lf_deltas(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611
{
    cpi->mb.e_mbd.mode_ref_lf_delta_enabled = 1;
    cpi->mb.e_mbd.mode_ref_lf_delta_update = 1;

    vpx_memset(cpi->mb.e_mbd.ref_lf_deltas, 0, sizeof(cpi->mb.e_mbd.ref_lf_deltas));
    vpx_memset(cpi->mb.e_mbd.mode_lf_deltas, 0, sizeof(cpi->mb.e_mbd.mode_lf_deltas));

    // Test of ref frame deltas
    cpi->mb.e_mbd.ref_lf_deltas[INTRA_FRAME] = 2;
    cpi->mb.e_mbd.ref_lf_deltas[LAST_FRAME] = 0;
    cpi->mb.e_mbd.ref_lf_deltas[GOLDEN_FRAME] = -2;
    cpi->mb.e_mbd.ref_lf_deltas[ALTREF_FRAME] = -2;

    cpi->mb.e_mbd.mode_lf_deltas[0] = 4;               // BPRED
    cpi->mb.e_mbd.mode_lf_deltas[1] = -2;              // Zero
    cpi->mb.e_mbd.mode_lf_deltas[2] = 2;               // New mv
    cpi->mb.e_mbd.mode_lf_deltas[3] = 4;               // Split mv
}

void vp8_set_speed_features(VP8_COMP *cpi)
{
    SPEED_FEATURES *sf = &cpi->sf;
    int Mode = cpi->compressor_speed;
    int Speed = cpi->Speed;
    int i;
    VP8_COMMON *cm = &cpi->common;
612
    int last_improved_quant = sf->improved_quant;
613
    int ref_frames;
John Koleszar's avatar
John Koleszar committed
614 615 616 617 618 619 620 621 622 623 624

    // Initialise default mode frequency sampling variables
    for (i = 0; i < MAX_MODES; i ++)
    {
        cpi->mode_check_freq[i] = 0;
        cpi->mode_test_hit_counts[i] = 0;
        cpi->mode_chosen_counts[i] = 0;
    }

    cpi->mbs_tested_so_far = 0;

625
    // best quality defaults
John Koleszar's avatar
John Koleszar committed
626 627 628 629 630 631 632 633 634 635
    sf->RD = 1;
    sf->search_method = NSTEP;
    sf->improved_quant = 1;
    sf->improved_dct = 1;
    sf->auto_filter = 1;
    sf->recode_loop = 1;
    sf->quarter_pixel_search = 1;
    sf->half_pixel_search = 1;
    sf->iterative_sub_pixel = 1;
    sf->optimize_coefficients = 1;
636
    sf->use_fastquant_for_pick = 0;
637
    sf->no_skip_block4x4_search = 1;
John Koleszar's avatar
John Koleszar committed
638 639 640

    sf->first_step = 0;
    sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
641
    sf->improved_mv_pred = 1;
John Koleszar's avatar
John Koleszar committed
642 643 644 645 646

    // default thresholds to 0
    for (i = 0; i < MAX_MODES; i++)
        sf->thresh_mult[i] = 0;

647 648 649 650 651 652 653 654 655
    /* Count enabled references */
    ref_frames = 1;
    if (cpi->ref_frame_flags & VP8_LAST_FLAG)
        ref_frames++;
    if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
        ref_frames++;
    if (cpi->ref_frame_flags & VP8_ALT_FLAG)
        ref_frames++;

John Koleszar's avatar
John Koleszar committed
656 657 658 659
    switch (Mode)
    {
#if !(CONFIG_REALTIME_ONLY)
    case 0: // best quality mode
660 661 662 663 664 665 666 667 668
        sf->thresh_mult[THR_ZERO1    ] = 0;
        sf->thresh_mult[THR_ZERO2    ] = 0;
        sf->thresh_mult[THR_ZERO3    ] = 0;
        sf->thresh_mult[THR_NEAREST1 ] = 0;
        sf->thresh_mult[THR_NEAREST2 ] = 0;
        sf->thresh_mult[THR_NEAREST3 ] = 0;
        sf->thresh_mult[THR_NEAR1    ] = 0;
        sf->thresh_mult[THR_NEAR2    ] = 0;
        sf->thresh_mult[THR_NEAR3    ] = 0;
John Koleszar's avatar
John Koleszar committed
669 670 671 672 673 674 675 676

        sf->thresh_mult[THR_DC       ] = 0;

        sf->thresh_mult[THR_V_PRED   ] = 1000;
        sf->thresh_mult[THR_H_PRED   ] = 1000;
        sf->thresh_mult[THR_B_PRED   ] = 2000;
        sf->thresh_mult[THR_TM       ] = 1000;

677 678 679
        sf->thresh_mult[THR_NEW1     ] = 1000;
        sf->thresh_mult[THR_NEW2     ] = 1000;
        sf->thresh_mult[THR_NEW3     ] = 1000;
John Koleszar's avatar
John Koleszar committed
680

681 682 683
        sf->thresh_mult[THR_SPLIT1   ] = 2500;
        sf->thresh_mult[THR_SPLIT2   ] = 5000;
        sf->thresh_mult[THR_SPLIT3   ] = 5000;
John Koleszar's avatar
John Koleszar committed
684 685 686 687 688 689 690


        sf->first_step = 0;
        sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
        break;
    case 1:
    case 3:
691 692
        sf->thresh_mult[THR_NEAREST1 ] = 0;
        sf->thresh_mult[THR_ZERO1    ] = 0;
John Koleszar's avatar
John Koleszar committed
693
        sf->thresh_mult[THR_DC       ] = 0;
694
        sf->thresh_mult[THR_NEAR1    ] = 0;
John Koleszar's avatar
John Koleszar committed
695 696 697 698 699
        sf->thresh_mult[THR_V_PRED   ] = 1000;
        sf->thresh_mult[THR_H_PRED   ] = 1000;
        sf->thresh_mult[THR_B_PRED   ] = 2500;
        sf->thresh_mult[THR_TM       ] = 1000;

700 701
        sf->thresh_mult[THR_NEAREST2 ] = 1000;
        sf->thresh_mult[THR_NEAREST3 ] = 1000;
John Koleszar's avatar
John Koleszar committed
702

703 704 705 706
        sf->thresh_mult[THR_ZERO2    ] = 1000;
        sf->thresh_mult[THR_ZERO3    ] = 1000;
        sf->thresh_mult[THR_NEAR2    ] = 1000;
        sf->thresh_mult[THR_NEAR3    ] = 1000;
John Koleszar's avatar
John Koleszar committed
707

708
#if 1
709 710 711 712 713 714 715 716 717
        sf->thresh_mult[THR_ZERO1    ] = 0;
        sf->thresh_mult[THR_ZERO2    ] = 0;
        sf->thresh_mult[THR_ZERO3    ] = 0;
        sf->thresh_mult[THR_NEAREST1 ] = 0;
        sf->thresh_mult[THR_NEAREST2 ] = 0;
        sf->thresh_mult[THR_NEAREST3 ] = 0;
        sf->thresh_mult[THR_NEAR1    ] = 0;
        sf->thresh_mult[THR_NEAR2    ] = 0;
        sf->thresh_mult[THR_NEAR3    ] = 0;
718 719 720 721 722 723 724 725

//        sf->thresh_mult[THR_DC       ] = 0;

//        sf->thresh_mult[THR_V_PRED   ] = 1000;
//        sf->thresh_mult[THR_H_PRED   ] = 1000;
//        sf->thresh_mult[THR_B_PRED   ] = 2000;
//        sf->thresh_mult[THR_TM       ] = 1000;

726 727 728
        sf->thresh_mult[THR_NEW1     ] = 1000;
        sf->thresh_mult[THR_NEW2     ] = 1000;
        sf->thresh_mult[THR_NEW3     ] = 1000;
729

730 731 732
        sf->thresh_mult[THR_SPLIT1   ] = 1700;
        sf->thresh_mult[THR_SPLIT2   ] = 4500;
        sf->thresh_mult[THR_SPLIT3   ] = 4500;
733
#else
734 735 736
        sf->thresh_mult[THR_NEW1     ] = 1500;
        sf->thresh_mult[THR_NEW2     ] = 1500;
        sf->thresh_mult[THR_NEW3     ] = 1500;
John Koleszar's avatar
John Koleszar committed
737

738 739 740
        sf->thresh_mult[THR_SPLIT1   ] = 5000;
        sf->thresh_mult[THR_SPLIT2   ] = 10000;
        sf->thresh_mult[THR_SPLIT3   ] = 10000;
741
#endif
John Koleszar's avatar
John Koleszar committed
742

743
        if (Speed > 0)
John Koleszar's avatar
John Koleszar committed
744
        {
745 746 747 748
            /* Disable coefficient optimization above speed 0 */
            sf->optimize_coefficients = 0;
            sf->use_fastquant_for_pick = 1;
            sf->no_skip_block4x4_search = 0;
749

750
            sf->first_step = 1;
751

752 753 754
            cpi->mode_check_freq[THR_SPLIT2] = 2;
            cpi->mode_check_freq[THR_SPLIT3] = 2;
            cpi->mode_check_freq[THR_SPLIT1 ] = 0;
John Koleszar's avatar
John Koleszar committed
755 756
        }

757
        if (Speed > 1)
John Koleszar's avatar
John Koleszar committed
758
        {
759 760 761
            cpi->mode_check_freq[THR_SPLIT2] = 4;
            cpi->mode_check_freq[THR_SPLIT3] = 4;
            cpi->mode_check_freq[THR_SPLIT1 ] = 2;
John Koleszar's avatar
John Koleszar committed
762 763 764 765 766 767

            sf->thresh_mult[THR_TM       ] = 1500;
            sf->thresh_mult[THR_V_PRED   ] = 1500;
            sf->thresh_mult[THR_H_PRED   ] = 1500;
            sf->thresh_mult[THR_B_PRED   ] = 5000;

768
            if (ref_frames > 1)
John Koleszar's avatar
John Koleszar committed
769
            {
770 771
                sf->thresh_mult[THR_NEW1     ] = 2000;
                sf->thresh_mult[THR_SPLIT1   ] = 10000;
John Koleszar's avatar
John Koleszar committed
772 773
            }

774
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
775
            {
776 777 778 779 780
                sf->thresh_mult[THR_NEAREST2 ] = 1500;
                sf->thresh_mult[THR_ZERO2    ] = 1500;
                sf->thresh_mult[THR_NEAR2    ] = 1500;
                sf->thresh_mult[THR_NEW2     ] = 2000;
                sf->thresh_mult[THR_SPLIT2   ] = 20000;
John Koleszar's avatar
John Koleszar committed
781 782
            }

783
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
784
            {
785 786 787 788 789
                sf->thresh_mult[THR_NEAREST3 ] = 1500;
                sf->thresh_mult[THR_ZERO3    ] = 1500;
                sf->thresh_mult[THR_NEAR3    ] = 1500;
                sf->thresh_mult[THR_NEW3     ] = 2000;
                sf->thresh_mult[THR_SPLIT3   ] = 20000;
John Koleszar's avatar
John Koleszar committed
790 791 792
            }
        }

793
        if (Speed > 2)
John Koleszar's avatar
John Koleszar committed
794
        {
795 796 797
            cpi->mode_check_freq[THR_SPLIT2] = 15;
            cpi->mode_check_freq[THR_SPLIT3] = 15;
            cpi->mode_check_freq[THR_SPLIT1 ] = 7;
John Koleszar's avatar
John Koleszar committed
798 799 800 801 802 803

            sf->thresh_mult[THR_TM       ] = 2000;
            sf->thresh_mult[THR_V_PRED   ] = 2000;
            sf->thresh_mult[THR_H_PRED   ] = 2000;
            sf->thresh_mult[THR_B_PRED   ] = 7500;

804
            if (ref_frames > 1)
John Koleszar's avatar
John Koleszar committed
805
            {
806 807
                sf->thresh_mult[THR_NEW1     ] = 2000;
                sf->thresh_mult[THR_SPLIT1   ] = 25000;
John Koleszar's avatar
John Koleszar committed
808 809
            }

810
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
811
            {
812 813 814 815 816
                sf->thresh_mult[THR_NEAREST2 ] = 2000;
                sf->thresh_mult[THR_ZERO2    ] = 2000;
                sf->thresh_mult[THR_NEAR2    ] = 2000;
                sf->thresh_mult[THR_NEW2     ] = 2500;
                sf->thresh_mult[THR_SPLIT2   ] = 50000;
John Koleszar's avatar
John Koleszar committed
817 818
            }

819
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
820
            {
821 822 823 824 825
                sf->thresh_mult[THR_NEAREST3 ] = 2000;
                sf->thresh_mult[THR_ZERO3    ] = 2000;
                sf->thresh_mult[THR_NEAR3    ] = 2000;
                sf->thresh_mult[THR_NEW3     ] = 2500;
                sf->thresh_mult[THR_SPLIT3   ] = 50000;
John Koleszar's avatar
John Koleszar committed
826 827
            }

828 829 830
            sf->improved_quant = 0;
            sf->improved_dct = 0;

831 832
            // Only do recode loop on key frames, golden frames and
            // alt ref frames
John Koleszar's avatar
John Koleszar committed
833 834 835 836
            sf->recode_loop = 2;

        }

837
        if (Speed > 3)
John Koleszar's avatar
John Koleszar committed
838
        {
839 840 841
            sf->thresh_mult[THR_SPLIT3  ] = INT_MAX;
            sf->thresh_mult[THR_SPLIT2  ] = INT_MAX;
            sf->thresh_mult[THR_SPLIT1   ] = INT_MAX;
John Koleszar's avatar
John Koleszar committed
842 843 844 845

            cpi->mode_check_freq[THR_V_PRED] = 0;
            cpi->mode_check_freq[THR_H_PRED] = 0;
            cpi->mode_check_freq[THR_B_PRED] = 0;
846 847 848 849
            cpi->mode_check_freq[THR_NEAR2] = 0;
            cpi->mode_check_freq[THR_NEW2] = 0;
            cpi->mode_check_freq[THR_NEAR3] = 0;
            cpi->mode_check_freq[THR_NEW3] = 0;
John Koleszar's avatar
John Koleszar committed
850 851 852 853

            sf->auto_filter = 1;
            sf->recode_loop = 0; // recode loop off
            sf->RD = 0;         // Turn rd off
854

John Koleszar's avatar
John Koleszar committed
855 856 857 858 859 860 861 862 863 864
        }

        if (Speed > 4)
        {
            sf->auto_filter = 0;                     // Faster selection of loop filter

            cpi->mode_check_freq[THR_V_PRED] = 2;
            cpi->mode_check_freq[THR_H_PRED] = 2;
            cpi->mode_check_freq[THR_B_PRED] = 2;

865
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
866
            {
867 868
                cpi->mode_check_freq[THR_NEAR2] = 2;
                cpi->mode_check_freq[THR_NEW2] = 4;
John Koleszar's avatar
John Koleszar committed
869 870
            }

871
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
872
            {
873 874
                cpi->mode_check_freq[THR_NEAR3] = 2;
                cpi->mode_check_freq[THR_NEW3] = 4;
John Koleszar's avatar
John Koleszar committed
875 876
            }

877
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
878
            {
879 880 881 882
                sf->thresh_mult[THR_NEAREST2 ] = 2000;
                sf->thresh_mult[THR_ZERO2    ] = 2000;
                sf->thresh_mult[THR_NEAR2    ] = 2000;
                sf->thresh_mult[THR_NEW2     ] = 4000;
John Koleszar's avatar
John Koleszar committed
883 884
            }

885
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
886
            {
887 888 889 890
                sf->thresh_mult[THR_NEAREST3 ] = 2000;
                sf->thresh_mult[THR_ZERO3    ] = 2000;
                sf->thresh_mult[THR_NEAR3    ] = 2000;
                sf->thresh_mult[THR_NEW3     ] = 4000;
John Koleszar's avatar
John Koleszar committed
891 892 893 894 895 896 897 898 899 900
            }
        }

        break;
#endif
    case 2:
        sf->optimize_coefficients = 0;
        sf->recode_loop = 0;
        sf->auto_filter = 1;
        sf->iterative_sub_pixel = 1;
901 902
        sf->thresh_mult[THR_NEAREST1 ] = 0;
        sf->thresh_mult[THR_ZERO1    ] = 0;
John Koleszar's avatar
John Koleszar committed
903 904
        sf->thresh_mult[THR_DC       ] = 0;
        sf->thresh_mult[THR_TM       ] = 0;
905
        sf->thresh_mult[THR_NEAR1    ] = 0;
John Koleszar's avatar
John Koleszar committed
906 907 908
        sf->thresh_mult[THR_V_PRED   ] = 1000;
        sf->thresh_mult[THR_H_PRED   ] = 1000;
        sf->thresh_mult[THR_B_PRED   ] = 2500;
909 910 911 912 913 914 915 916 917 918 919 920
        sf->thresh_mult[THR_NEAREST2 ] = 1000;
        sf->thresh_mult[THR_ZERO2    ] = 1000;
        sf->thresh_mult[THR_NEAR2    ] = 1000;
        sf->thresh_mult[THR_NEAREST3 ] = 1000;
        sf->thresh_mult[THR_ZERO3    ] = 1000;
        sf->thresh_mult[THR_NEAR3    ] = 1000;
        sf->thresh_mult[THR_NEW1     ] = 2000;
        sf->thresh_mult[THR_NEW2     ] = 2000;
        sf->thresh_mult[THR_NEW3     ] = 2000;
        sf->thresh_mult[THR_SPLIT1   ] = 5000;
        sf->thresh_mult[THR_SPLIT2   ] = 10000;
        sf->thresh_mult[THR_SPLIT3   ] = 10000;
John Koleszar's avatar
John Koleszar committed
921 922 923 924
        sf->search_method = NSTEP;

        if (Speed > 0)
        {
925 926 927
            cpi->mode_check_freq[THR_SPLIT2] = 4;
            cpi->mode_check_freq[THR_SPLIT3] = 4;
            cpi->mode_check_freq[THR_SPLIT1 ] = 2;
John Koleszar's avatar
John Koleszar committed
928 929 930 931 932 933 934

            sf->thresh_mult[THR_DC       ] = 0;
            sf->thresh_mult[THR_TM       ] = 1000;
            sf->thresh_mult[THR_V_PRED   ] = 2000;
            sf->thresh_mult[THR_H_PRED   ] = 2000;
            sf->thresh_mult[THR_B_PRED   ] = 5000;

935
            if (ref_frames > 1)
John Koleszar's avatar
John Koleszar committed
936
            {
937 938 939 940 941
                sf->thresh_mult[THR_NEAREST1 ] = 0;
                sf->thresh_mult[THR_ZERO1    ] = 0;
                sf->thresh_mult[THR_NEAR1    ] = 0;
                sf->thresh_mult[THR_NEW1     ] = 2000;
                sf->thresh_mult[THR_SPLIT1   ] = 10000;
John Koleszar's avatar
John Koleszar committed
942 943
            }

944
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
945
            {
946 947 948 949 950
                sf->thresh_mult[THR_NEAREST2 ] = 1000;
                sf->thresh_mult[THR_ZERO2    ] = 1000;
                sf->thresh_mult[THR_NEAR2    ] = 1000;
                sf->thresh_mult[THR_NEW2     ] = 2000;
                sf->thresh_mult[THR_SPLIT2   ] = 20000;
John Koleszar's avatar
John Koleszar committed
951 952
            }

953
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
954
            {
955 956 957 958 959
                sf->thresh_mult[THR_NEAREST3 ] = 1000;
                sf->thresh_mult[THR_ZERO3    ] = 1000;
                sf->thresh_mult[THR_NEAR3    ] = 1000;
                sf->thresh_mult[THR_NEW3     ] = 2000;
                sf->thresh_mult[THR_SPLIT3   ] = 20000;
John Koleszar's avatar
John Koleszar committed
960 961 962 963
            }

            sf->improved_quant = 0;
            sf->improved_dct = 0;
964 965 966 967

            sf->use_fastquant_for_pick = 1;
            sf->no_skip_block4x4_search = 0;
            sf->first_step = 1;
John Koleszar's avatar
John Koleszar committed
968 969 970 971
        }

        if (Speed > 1)
        {
972 973 974
            cpi->mode_check_freq[THR_SPLIT1 ] = 7;
            cpi->mode_check_freq[THR_SPLIT2] = 15;
            cpi->mode_check_freq[THR_SPLIT3] = 15;
John Koleszar's avatar
John Koleszar committed
975 976 977 978 979 980

            sf->thresh_mult[THR_TM       ] = 2000;
            sf->thresh_mult[THR_V_PRED   ] = 2000;
            sf->thresh_mult[THR_H_PRED   ] = 2000;
            sf->thresh_mult[THR_B_PRED   ] = 5000;

981
            if (ref_frames > 1)
John Koleszar's avatar
John Koleszar committed
982
            {
983 984
                sf->thresh_mult[THR_NEW1     ] = 2000;
                sf->thresh_mult[THR_SPLIT1   ] = 25000;
John Koleszar's avatar
John Koleszar committed
985 986
            }

987
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
988
            {
989 990 991 992 993
                sf->thresh_mult[THR_NEAREST2 ] = 2000;
                sf->thresh_mult[THR_ZERO2    ] = 2000;
                sf->thresh_mult[THR_NEAR2    ] = 2000;
                sf->thresh_mult[THR_NEW2     ] = 2500;
                sf->thresh_mult[THR_SPLIT2   ] = 50000;
John Koleszar's avatar
John Koleszar committed
994 995
            }

996
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
997
            {
998 999 1000 1001 1002
                sf->thresh_mult[THR_NEAREST3 ] = 2000;
                sf->thresh_mult[THR_ZERO3    ] = 2000;
                sf->thresh_mult[THR_NEAR3    ] = 2000;
                sf->thresh_mult[THR_NEW3     ] = 2500;
                sf->thresh_mult[THR_SPLIT3   ] = 50000;
John Koleszar's avatar
John Koleszar committed
1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
            }

        }

        if (Speed > 2)
        {
            sf->auto_filter = 0;                     // Faster selection of loop filter

            cpi->mode_check_freq[THR_V_PRED] = 2;
            cpi->mode_check_freq[THR_H_PRED] = 2;
            cpi->mode_check_freq[THR_B_PRED] = 2;

1015
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
1016
            {
1017 1018
                cpi->mode_check_freq[THR_NEAR2] = 2;
                cpi->mode_check_freq[THR_NEW2] = 4;
John Koleszar's avatar
John Koleszar committed
1019 1020
            }

1021
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
1022
            {
1023 1024
                cpi->mode_check_freq[THR_NEAR3] = 2;
                cpi->mode_check_freq[THR_NEW3] = 4;
John Koleszar's avatar
John Koleszar committed
1025 1026
            }

1027 1028 1029
            sf->thresh_mult[THR_SPLIT1   ] = INT_MAX;
            sf->thresh_mult[THR_SPLIT2  ] = INT_MAX;
            sf->thresh_mult[THR_SPLIT3  ] = INT_MAX;
John Koleszar's avatar
John Koleszar committed
1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044

        }

        if (Speed > 3)
        {
            sf->RD = 0;

            sf->auto_filter = 1;
        }

        if (Speed > 4)
        {
            sf->auto_filter = 0;                     // Faster selection of loop filter

            sf->search_method = HEX;
1045 1046
            //sf->search_method = DIAMOND;

1047
            sf->iterative_sub_pixel = 0;
John Koleszar's avatar
John Koleszar committed
1048 1049 1050 1051 1052 1053 1054

            cpi->mode_check_freq[THR_V_PRED] = 4;
            cpi->mode_check_freq[THR_H_PRED] = 4;
            cpi->mode_check_freq[THR_B_PRED] = 4;

            if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
            {
1055 1056
                cpi->mode_check_freq[THR_NEAR2] = 2;
                cpi->mode_check_freq[THR_NEW2] = 4;
John Koleszar's avatar
John Koleszar committed
1057 1058 1059 1060
            }

            if (cpi->ref_frame_flags & VP8_ALT_FLAG)
            {
1061 1062
                cpi->mode_check_freq[THR_NEAR3] = 2;
                cpi->mode_check_freq[THR_NEW3] = 4;
John Koleszar's avatar
John Koleszar committed
1063 1064 1065 1066 1067 1068 1069
            }

            sf->thresh_mult[THR_TM       ] = 2000;
            sf->thresh_mult[THR_B_PRED   ] = 5000;

            if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
            {
1070 1071 1072 1073
                sf->thresh_mult[THR_NEAREST2 ] = 2000;
                sf->thresh_mult[THR_ZERO2    ] = 2000;
                sf->thresh_mult[THR_NEAR2    ] = 2000;
                sf->thresh_mult[THR_NEW2     ] = 4000;
John Koleszar's avatar
John Koleszar committed
1074 1075 1076 1077
            }

            if (cpi->ref_frame_flags & VP8_ALT_FLAG)
            {
1078 1079 1080 1081
                sf->thresh_mult[THR_NEAREST3 ] = 2000;
                sf->thresh_mult[THR_ZERO3    ] = 2000;
                sf->thresh_mult[THR_NEAR3    ] = 2000;
                sf->thresh_mult[THR_NEW3     ] = 4000;
John Koleszar's avatar
John Koleszar committed
1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127
            }
        }

        if (Speed > 5)
        {
            // Disable split MB intra prediction mode
            sf->thresh_mult[THR_B_PRED] = INT_MAX;
        }

        if (Speed > 6)
        {
            unsigned int i, sum = 0;
            unsigned int total_mbs = cm->MBs;
            int thresh;
            int total_skip;

            int min = 2000;

            if (cpi->oxcf.encode_breakout > 2000)
                min = cpi->oxcf.encode_breakout;

            min >>= 7;

            for (i = 0; i < min; i++)
            {
                sum += cpi->error_bins[i];
            }

            total_skip = sum;
            sum = 0;

            // i starts from 2 to make sure thresh started from 2048
            for (; i < 1024; i++)
            {
                sum += cpi->error_bins[i];

                if (10 * sum >= (unsigned int)(cpi->Speed - 6)*(total_mbs - total_skip))
                    break;
            }

            i--;
            thresh = (i << 7);

            if (thresh < 2000)
                thresh = 2000;

1128
            if (ref_frames > 1)
John Koleszar's avatar
John Koleszar committed
1129
            {
1130 1131 1132
                sf->thresh_mult[THR_NEW1 ] = thresh;
                sf->thresh_mult[THR_NEAREST1  ] = thresh >> 1;
                sf->thresh_mult[THR_NEAR1     ] = thresh >> 1;
John Koleszar's avatar
John Koleszar committed
1133 1134
            }

1135
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
1136
            {
1137 1138 1139
                sf->thresh_mult[THR_NEW2] = thresh << 1;
                sf->thresh_mult[THR_NEAREST2 ] = thresh;
                sf->thresh_mult[THR_NEAR2    ] = thresh;
John Koleszar's avatar
John Koleszar committed
1140 1141
            }

1142
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
1143
            {
1144 1145 1146
                sf->thresh_mult[THR_NEW3] = thresh << 1;
                sf->thresh_mult[THR_NEAREST3 ] = thresh;
                sf->thresh_mult[THR_NEAR3    ] = thresh;
John Koleszar's avatar
John Koleszar committed
1147 1148 1149 1150 1151 1152 1153
            }

            // Disable other intra prediction modes
            sf->thresh_mult[THR_TM] = INT_MAX;
            sf->thresh_mult[THR_V_PRED] = INT_MAX;
            sf->thresh_mult[THR_H_PRED] = INT_MAX;

1154
            sf->improved_mv_pred = 0;
John Koleszar's avatar
John Koleszar committed
1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170
        }

        if (Speed > 8)
        {
            sf->quarter_pixel_search = 0;
        }

        if (Speed > 9)
        {
            int Tmp = cpi->Speed - 8;

            if (Tmp > 4)
                Tmp = 4;

            if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
            {
1171 1172 1173 1174
                cpi->mode_check_freq[THR_ZERO2] = 1 << (Tmp - 1);
                cpi->mode_check_freq[THR_NEAREST2] = 1 << (Tmp - 1);
                cpi->mode_check_freq[THR_NEAR2] = 1 << Tmp;
                cpi->mode_check_freq[THR_NEW2] = 1 << (Tmp + 1);
John Koleszar's avatar
John Koleszar committed
1175 1176 1177 1178
            }

            if (cpi->ref_frame_flags & VP8_ALT_FLAG)
            {
1179 1180 1181 1182
                cpi->mode_check_freq[THR_ZERO3] = 1 << (Tmp - 1);
                cpi->mode_check_freq[THR_NEAREST3] = 1 << (Tmp - 1);
                cpi->mode_check_freq[THR_NEAR3] = 1 << Tmp;
                cpi->mode_check_freq[THR_NEW3] = 1 << (Tmp + 1);
John Koleszar's avatar
John Koleszar committed
1183 1184
            }

1185
            cpi->mode_check_freq[THR_NEW1 ] = 1 << (Tmp - 1);
John Koleszar's avatar
John Koleszar committed
1186 1187
        }

1188 1189 1190
        if(cm->version == 0)
        {
            cm->filter_type = NORMAL_LOOPFILTER;
John Koleszar's avatar
John Koleszar committed
1191

1192 1193 1194 1195 1196
            if (Speed >= 14)
                cm->filter_type = SIMPLE_LOOPFILTER;
        }
        else
        {
John Koleszar's avatar
John Koleszar committed
1197
            cm->filter_type = SIMPLE_LOOPFILTER;
1198
        }
John Koleszar's avatar
John Koleszar committed
1199 1200 1201 1202 1203 1204 1205 1206

        if (Speed >= 15)
        {
            sf->half_pixel_search = 0;        // This has a big hit on quality. Last resort
        }

        vpx_memset(cpi->error_bins, 0, sizeof(cpi->error_bins));

1207 1208
    }; /* switch */

1209 1210 1211 1212 1213 1214 1215 1216 1217
    // Slow quant, dct and trellis not worthwhile for first pass
    // so make sure they are always turned off.
    if ( cpi->pass == 1 )
    {
        sf->improved_quant = 0;
        sf->optimize_coefficients = 0;
        sf->improved_dct = 0;
    }

John Koleszar's avatar
John Koleszar committed
1218 1219
    if (cpi->sf.search_method == NSTEP)
    {
1220
        vp8_init3smotion_compensation(&cpi->mb, cm->yv12_fb[cm->lst_fb_idx].y_stride);
John Koleszar's avatar
John Koleszar committed
1221 1222 1223
    }
    else if (cpi->sf.search_method == DIAMOND)
    {
1224
        vp8_init_dsmotion_compensation(&cpi->mb, cm->yv12_fb[cm->lst_fb_idx].y_stride);
John Koleszar's avatar
John Koleszar committed
1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241
    }

    if (cpi->sf.improved_dct)
    {
        cpi->mb.vp8_short_fdct8x4 = FDCT_INVOKE(&cpi->rtcd.fdct, short8x4);
        cpi->mb.vp8_short_fdct4x4 = FDCT_INVOKE(&cpi->rtcd.fdct, short4x4);
    }
    else
    {
        cpi->mb.vp8_short_fdct8x4   = FDCT_INVOKE(&cpi->rtcd.fdct, fast8x4);
        cpi->mb.vp8_short_fdct4x4   = FDCT_INVOKE(&cpi->rtcd.fdct, fast4x4);
    }

    cpi->mb.short_walsh4x4 = FDCT_INVOKE(&cpi->rtcd.fdct, walsh_short4x4);

    if (cpi->sf.improved_quant)
    {
1242 1243 1244 1245
        cpi->mb.quantize_b      = QUANTIZE_INVOKE(&cpi->rtcd.quantize,
                                                  quantb);
        cpi->mb.quantize_b_pair = QUANTIZE_INVOKE(&cpi->rtcd.quantize,
                                                  quantb_pair);
John Koleszar's avatar
John Koleszar committed
1246 1247 1248
    }
    else
    {
1249 1250 1251 1252
        cpi->mb.quantize_b      = QUANTIZE_INVOKE(&cpi->rtcd.quantize,
                                                  fastquantb);
        cpi->mb.quantize_b_pair = QUANTIZE_INVOKE(&cpi->rtcd.quantize,
                                                  fastquantb_pair);
John Koleszar's avatar
John Koleszar committed
1253
    }
1254 1255
    if (cpi->sf.improved_quant != last_improved_quant)
        vp8cx_init_quantizer(cpi);
John Koleszar's avatar
John Koleszar committed
1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277

#if CONFIG_RUNTIME_CPU_DETECT
    cpi->mb.e_mbd.rtcd = &cpi->common.rtcd;
#endif

    if (cpi->sf.iterative_sub_pixel == 1)
    {
        cpi->find_fractional_mv_step = vp8_find_best_sub_pixel_step_iteratively;
    }
    else if (cpi->sf.quarter_pixel_search)
    {
        cpi->find_fractional_mv_step = vp8_find_best_sub_pixel_step;
    }
    else if (cpi->sf.half_pixel_search)
    {
        cpi->find_fractional_mv_step = vp8_find_best_half_pixel_step;
    }
    else
    {
        cpi->find_fractional_mv_step = vp8_skip_fractional_mv_step;
    }

1278
    if (cpi->sf.optimize_coefficients == 1 && cpi->pass!=1)
Yaowu Xu's avatar
Yaowu Xu committed
1279
        cpi->mb.optimize = 1;
John Koleszar's avatar
John Koleszar committed
1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291
    else
        cpi->mb.optimize = 0;

    if (cpi