onyx_if.c 173 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"
26
#if CONFIG_POSTPROC
John Koleszar's avatar
John Koleszar committed
27
#include "vp8/common/postproc.h"
28
#endif
John Koleszar's avatar
John Koleszar committed
29
#include "vpx_mem/vpx_mem.h"
John Koleszar's avatar
John Koleszar committed
30 31
#include "vp8/common/swapyv12buffer.h"
#include "vp8/common/threading.h"
John Koleszar's avatar
John Koleszar committed
32
#include "vpx_ports/vpx_timer.h"
33 34 35
#if ARCH_ARM
#include "vpx_ports/arm.h"
#endif
Yunqing Wang's avatar
Yunqing Wang committed
36 37 38
#if CONFIG_MULTI_RES_ENCODING
#include "mr_dissim.h"
#endif
39
#include "encodeframe.h"
40

John Koleszar's avatar
John Koleszar committed
41 42 43 44
#include <math.h>
#include <stdio.h>
#include <limits.h>

45 46 47 48 49
#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
extern int vp8_update_coef_context(VP8_COMP *cpi);
extern void vp8_update_coef_probs(VP8_COMP *cpi);
#endif

John Koleszar's avatar
John Koleszar committed
50 51 52 53 54 55 56 57 58 59
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_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);
60
#if HAVE_NEON
John Koleszar's avatar
John Koleszar committed
61 62 63 64 65
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);
66

John Koleszar's avatar
John Koleszar committed
67
int vp8_calc_ss_err(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest);
John Koleszar's avatar
John Koleszar committed
68

John Koleszar's avatar
John Koleszar committed
69
extern void vp8_temporal_filter_prepare_c(VP8_COMP *cpi, int distance);
John Koleszar's avatar
John Koleszar committed
70

71
static void set_default_lf_deltas(VP8_COMP *cpi);
John Koleszar's avatar
John Koleszar committed
72 73 74

extern const int vp8_gf_interval_table[101];

75
#if CONFIG_INTERNAL_STATS
John Koleszar's avatar
John Koleszar committed
76 77 78 79 80 81 82
#include "math.h"

extern double vp8_calc_ssim
(
    YV12_BUFFER_CONFIG *source,
    YV12_BUFFER_CONFIG *dest,
    int lumamask,
John Koleszar's avatar
John Koleszar committed
83
    double *weight
John Koleszar's avatar
John Koleszar committed
84 85
);

86

John Koleszar's avatar
John Koleszar committed
87 88 89 90 91 92
extern double vp8_calc_ssimg
(
    YV12_BUFFER_CONFIG *source,
    YV12_BUFFER_CONFIG *dest,
    double *ssim_y,
    double *ssim_u,
John Koleszar's avatar
John Koleszar committed
93
    double *ssim_v
John Koleszar's avatar
John Koleszar committed
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
);


#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 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];

146
// Tables relating active max Q to active min Q
147
static const unsigned char kf_low_motion_minq[QINDEX_RANGE] =
148
{
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
149 150 151 152 153 154 155 156
    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
157
};
158
static const unsigned char kf_high_motion_minq[QINDEX_RANGE] =
159
{
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
160 161 162 163 164 165 166 167
    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
168
};
169
static const unsigned char gf_low_motion_minq[QINDEX_RANGE] =
170 171 172 173 174 175 176 177 178 179
{
    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
};
180
static const unsigned char gf_mid_motion_minq[QINDEX_RANGE] =
181 182 183 184 185 186 187 188
{
    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
189
    49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64
190
};
191
static const unsigned char gf_high_motion_minq[QINDEX_RANGE] =
192 193 194 195 196 197 198 199
{
    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
200
    55,56,57,58,59,60,62,64,66,68,70,72,74,76,78,80
201
};
202
static const unsigned char inter_minq[QINDEX_RANGE] =
203
{
Paul Wilkins's avatar
Paul Wilkins committed
204 205 206 207 208 209 210 211
    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
212
};
John Koleszar's avatar
John Koleszar committed
213 214 215 216 217

#ifdef PACKET_TESTING
extern FILE *vpxlogc;
#endif

218 219 220 221 222 223 224 225 226 227
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;
228 229 230
    lc->starting_buffer_level_in_ms      = cpi->oxcf.starting_buffer_level_in_ms;
    lc->optimal_buffer_level_in_ms       = cpi->oxcf.optimal_buffer_level_in_ms;
    lc->maximum_buffer_size_in_ms        = cpi->oxcf.maximum_buffer_size_in_ms;
231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267
    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;
268 269 270
    cpi->oxcf.starting_buffer_level_in_ms = lc->starting_buffer_level_in_ms;
    cpi->oxcf.optimal_buffer_level_in_ms  = lc->optimal_buffer_level_in_ms;
    cpi->oxcf.maximum_buffer_size_in_ms   = lc->maximum_buffer_size_in_ms;
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
    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
297 298 299 300 301 302 303 304 305 306 307 308 309
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));
310 311
    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
312

313
    set_default_lf_deltas(cpi);
John Koleszar's avatar
John Koleszar committed
314 315 316 317

}


318 319 320
static void dealloc_raw_frame_buffers(VP8_COMP *cpi);


321
static void dealloc_compressor_data(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
322
{
323
    vpx_free(cpi->tplist);
324 325
    cpi->tplist = NULL;

326
    // Delete last frame MV storage buffers
327
    vpx_free(cpi->lfmv);
328 329
    cpi->lfmv = 0;

330
    vpx_free(cpi->lf_ref_frame_sign_bias);
331 332
    cpi->lf_ref_frame_sign_bias = 0;

333
    vpx_free(cpi->lf_ref_frame);
334
    cpi->lf_ref_frame = 0;
John Koleszar's avatar
John Koleszar committed
335 336

    // Delete sementation map
337
    vpx_free(cpi->segmentation_map);
John Koleszar's avatar
John Koleszar committed
338 339
    cpi->segmentation_map = 0;

340
    vpx_free(cpi->active_map);
John Koleszar's avatar
John Koleszar committed
341 342 343 344
    cpi->active_map = 0;

    vp8_de_alloc_frame_buffers(&cpi->common);

345
    vp8_yv12_de_alloc_frame_buffer(&cpi->pick_lf_lvl_frame);
John Koleszar's avatar
John Koleszar committed
346
    vp8_yv12_de_alloc_frame_buffer(&cpi->scaled_source);
347
    dealloc_raw_frame_buffers(cpi);
John Koleszar's avatar
John Koleszar committed
348 349 350 351

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

352
    // Structure used to monitor GF usage
353
    vpx_free(cpi->gf_active_flags);
354 355
    cpi->gf_active_flags = 0;

356 357 358 359 360 361
    // 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;

362
    vpx_free(cpi->mb.pip);
363
    cpi->mb.pip = 0;
John Koleszar's avatar
John Koleszar committed
364 365
}

John Koleszar's avatar
John Koleszar committed
366
static void enable_segmentation(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
367 368 369 370 371 372
{
    // 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;
}
John Koleszar's avatar
John Koleszar committed
373
static void disable_segmentation(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
374 375 376 377 378 379 380
{
    // 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]
John Koleszar's avatar
John Koleszar committed
381
static void set_segmentation_map(VP8_COMP *cpi, unsigned char *segmentation_map)
John Koleszar's avatar
John Koleszar committed
382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398
{
    // 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).
//
//
John Koleszar's avatar
John Koleszar committed
399
static void set_segment_data(VP8_COMP *cpi, signed char *feature_data, unsigned char abs_delta)
John Koleszar's avatar
John Koleszar committed
400 401 402 403 404 405
{
    cpi->mb.e_mbd.mb_segement_abs_delta = abs_delta;
    vpx_memcpy(cpi->segment_feature_data, feature_data, sizeof(cpi->segment_feature_data));
}


John Koleszar's avatar
John Koleszar committed
406
static void segmentation_test_function(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
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
{
    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
John Koleszar's avatar
John Koleszar committed
435
    set_segmentation_map(cpi, seg_map);
John Koleszar's avatar
John Koleszar committed
436 437

    // Activate segmentation.
John Koleszar's avatar
John Koleszar committed
438
    enable_segmentation(cpi);
John Koleszar's avatar
John Koleszar committed
439 440 441 442 443 444 445 446 447 448 449 450 451 452

    // 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
John Koleszar's avatar
John Koleszar committed
453
    set_segment_data(cpi, &feature_data[0][0], SEGMENT_DELTADATA);
John Koleszar's avatar
John Koleszar committed
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

    // 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
John Koleszar's avatar
John Koleszar committed
527
    set_segmentation_map(cpi, seg_map);
John Koleszar's avatar
John Koleszar committed
528 529

    // Activate segmentation.
John Koleszar's avatar
John Koleszar committed
530
    enable_segmentation(cpi);
John Koleszar's avatar
John Koleszar committed
531 532 533 534 535 536 537 538 539 540 541 542 543 544 545

    // 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
John Koleszar's avatar
John Koleszar committed
546
    set_segment_data(cpi, &feature_data[0][0], SEGMENT_DELTADATA);
John Koleszar's avatar
John Koleszar committed
547 548

    // Delete sementation map
549
    vpx_free(seg_map);
John Koleszar's avatar
John Koleszar committed
550 551 552 553 554

    seg_map = 0;

}

555
static void set_default_lf_deltas(VP8_COMP *cpi)
John Koleszar's avatar
John Koleszar committed
556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574
{
    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
}

575 576 577 578 579 580
/* Convenience macros for mapping speed and mode into a continuous
 * range
 */
#define GOOD(x) (x+1)
#define RT(x) (x+7)

Attila Nagy's avatar
Attila Nagy committed
581
static int speed_map(int speed, const int *map)
582 583 584 585 586 587 588 589 590 591
{
    int res;

    do
    {
        res = *map++;
    } while(speed >= *map++);
    return res;
}

Attila Nagy's avatar
Attila Nagy committed
592
static const int thresh_mult_map_znn[] = {
593 594 595 596
    /* map common to zero, nearest, and near */
    0, GOOD(2), 1500, GOOD(3), 2000, RT(0), 1000, RT(2), 2000, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
597
static const int thresh_mult_map_vhpred[] = {
598 599 600 601
    1000, GOOD(2), 1500, GOOD(3), 2000, RT(0), 1000, RT(1), 2000,
    RT(7), INT_MAX, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
602
static const int thresh_mult_map_bpred[] = {
603 604 605 606
    2000, GOOD(0), 2500, GOOD(2), 5000, GOOD(3), 7500, RT(0), 2500, RT(1), 5000,
    RT(6), INT_MAX, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
607
static const int thresh_mult_map_tm[] = {
608 609 610 611
    1000, GOOD(2), 1500, GOOD(3), 2000, RT(0), 0, RT(1), 1000, RT(2), 2000,
    RT(7), INT_MAX, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
612
static const int thresh_mult_map_new1[] = {
613 614 615
    1000, GOOD(2), 2000, RT(0), 2000, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
616
static const int thresh_mult_map_new2[] = {
617 618 619 620
    1000, GOOD(2), 2000, GOOD(3), 2500, GOOD(5), 4000, RT(0), 2000, RT(2), 2500,
    RT(5), 4000, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
621
static const int thresh_mult_map_split1[] = {
622 623 624 625
    2500, GOOD(0), 1700, GOOD(2), 10000, GOOD(3), 25000, GOOD(4), INT_MAX,
    RT(0), 5000, RT(1), 10000, RT(2), 25000, RT(3), INT_MAX, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
626
static const int thresh_mult_map_split2[] = {
627 628 629 630
    5000, GOOD(0), 4500, GOOD(2), 20000, GOOD(3), 50000, GOOD(4), INT_MAX,
    RT(0), 10000, RT(1), 20000, RT(2), 50000, RT(3), INT_MAX, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
631
static const int mode_check_freq_map_zn2[] = {
632 633 634 635
    /* {zero,nearest}{2,3} */
    0, RT(10), 1<<1, RT(11), 1<<2, RT(12), 1<<3, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
636
static const int mode_check_freq_map_vhbpred[] = {
637 638 639
    0, GOOD(5), 2, RT(0), 0, RT(3), 2, RT(5), 4, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
640
static const int mode_check_freq_map_near2[] = {
641 642 643 644
    0, GOOD(5), 2, RT(0), 0, RT(3), 2, RT(10), 1<<2, RT(11), 1<<3, RT(12), 1<<4,
    INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
645
static const int mode_check_freq_map_new1[] = {
646 647 648
    0, RT(10), 1<<1, RT(11), 1<<2, RT(12), 1<<3, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
649
static const int mode_check_freq_map_new2[] = {
650 651 652 653
    0, GOOD(5), 4, RT(0), 0, RT(3), 4, RT(10), 1<<3, RT(11), 1<<4, RT(12), 1<<5,
    INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
654
static const int mode_check_freq_map_split1[] = {
655 656 657
    0, GOOD(2), 2, GOOD(3), 7, RT(1), 2, RT(2), 7, INT_MAX
};

Attila Nagy's avatar
Attila Nagy committed
658
static const int mode_check_freq_map_split2[] = {
659 660 661
    0, GOOD(1), 2, GOOD(2), 4, GOOD(3), 15, RT(1), 4, RT(2), 15, INT_MAX
};

John Koleszar's avatar
John Koleszar committed
662 663 664 665 666 667 668
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;
669
    int last_improved_quant = sf->improved_quant;
670
    int ref_frames;
John Koleszar's avatar
John Koleszar committed
671 672 673 674 675 676 677 678 679 680 681

    // 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;

682
    // best quality defaults
John Koleszar's avatar
John Koleszar committed
683 684 685 686 687 688 689 690 691 692
    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;
693
    sf->use_fastquant_for_pick = 0;
694
    sf->no_skip_block4x4_search = 1;
John Koleszar's avatar
John Koleszar committed
695 696 697

    sf->first_step = 0;
    sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
698
    sf->improved_mv_pred = 1;
John Koleszar's avatar
John Koleszar committed
699 700 701 702 703

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

704 705 706 707 708 709 710 711 712
    /* 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++;

713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747
    /* Convert speed to continuous range, with clamping */
    if (Mode == 0)
        Speed = 0;
    else if (Mode == 2)
        Speed = RT(Speed);
    else
    {
        if (Speed > 5)
            Speed = 5;
        Speed = GOOD(Speed);
    }

    sf->thresh_mult[THR_ZERO1] =
    sf->thresh_mult[THR_NEAREST1] =
    sf->thresh_mult[THR_NEAR1] =
    sf->thresh_mult[THR_DC] = 0; /* always */

    sf->thresh_mult[THR_ZERO2] =
    sf->thresh_mult[THR_ZERO3] =
    sf->thresh_mult[THR_NEAREST2] =
    sf->thresh_mult[THR_NEAREST3] =
    sf->thresh_mult[THR_NEAR2]  =
    sf->thresh_mult[THR_NEAR3]  = speed_map(Speed, thresh_mult_map_znn);

    sf->thresh_mult[THR_V_PRED] =
    sf->thresh_mult[THR_H_PRED] = speed_map(Speed, thresh_mult_map_vhpred);
    sf->thresh_mult[THR_B_PRED] = speed_map(Speed, thresh_mult_map_bpred);
    sf->thresh_mult[THR_TM]     = speed_map(Speed, thresh_mult_map_tm);
    sf->thresh_mult[THR_NEW1]   = speed_map(Speed, thresh_mult_map_new1);
    sf->thresh_mult[THR_NEW2]   =
    sf->thresh_mult[THR_NEW3]   = speed_map(Speed, thresh_mult_map_new2);
    sf->thresh_mult[THR_SPLIT1] = speed_map(Speed, thresh_mult_map_split1);
    sf->thresh_mult[THR_SPLIT2] =
    sf->thresh_mult[THR_SPLIT3] = speed_map(Speed, thresh_mult_map_split2);

748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777
    cpi->mode_check_freq[THR_ZERO1] =
    cpi->mode_check_freq[THR_NEAREST1] =
    cpi->mode_check_freq[THR_NEAR1] =
    cpi->mode_check_freq[THR_TM]     =
    cpi->mode_check_freq[THR_DC] = 0; /* always */

    cpi->mode_check_freq[THR_ZERO2] =
    cpi->mode_check_freq[THR_ZERO3] =
    cpi->mode_check_freq[THR_NEAREST2] =
    cpi->mode_check_freq[THR_NEAREST3] = speed_map(Speed,
                                                   mode_check_freq_map_zn2);

    cpi->mode_check_freq[THR_NEAR2]  =
    cpi->mode_check_freq[THR_NEAR3]  = speed_map(Speed,
                                                 mode_check_freq_map_near2);

    cpi->mode_check_freq[THR_V_PRED] =
    cpi->mode_check_freq[THR_H_PRED] =
    cpi->mode_check_freq[THR_B_PRED] = speed_map(Speed,
                                                 mode_check_freq_map_vhbpred);
    cpi->mode_check_freq[THR_NEW1]   = speed_map(Speed,
                                                 mode_check_freq_map_new1);
    cpi->mode_check_freq[THR_NEW2]   =
    cpi->mode_check_freq[THR_NEW3]   = speed_map(Speed,
                                                 mode_check_freq_map_new2);
    cpi->mode_check_freq[THR_SPLIT1] = speed_map(Speed,
                                                 mode_check_freq_map_split1);
    cpi->mode_check_freq[THR_SPLIT2] =
    cpi->mode_check_freq[THR_SPLIT3] = speed_map(Speed,
                                                 mode_check_freq_map_split2);
778
    Speed = cpi->Speed;
John Koleszar's avatar
John Koleszar committed
779 780 781 782 783 784 785 786 787
    switch (Mode)
    {
#if !(CONFIG_REALTIME_ONLY)
    case 0: // best quality mode
        sf->first_step = 0;
        sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
        break;
    case 1:
    case 3:
788
        if (Speed > 0)
John Koleszar's avatar
John Koleszar committed
789
        {
790 791 792 793
            /* Disable coefficient optimization above speed 0 */
            sf->optimize_coefficients = 0;
            sf->use_fastquant_for_pick = 1;
            sf->no_skip_block4x4_search = 0;
794

795
            sf->first_step = 1;
John Koleszar's avatar
John Koleszar committed
796 797
        }

798
        if (Speed > 2)
John Koleszar's avatar
John Koleszar committed
799
        {
800 801 802
            sf->improved_quant = 0;
            sf->improved_dct = 0;

803 804
            // Only do recode loop on key frames, golden frames and
            // alt ref frames
John Koleszar's avatar
John Koleszar committed
805 806 807 808
            sf->recode_loop = 2;

        }

809
        if (Speed > 3)
John Koleszar's avatar
John Koleszar committed
810 811 812 813
        {
            sf->auto_filter = 1;
            sf->recode_loop = 0; // recode loop off
            sf->RD = 0;         // Turn rd off
814

John Koleszar's avatar
John Koleszar committed
815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834
        }

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

        break;
#endif
    case 2:
        sf->optimize_coefficients = 0;
        sf->recode_loop = 0;
        sf->auto_filter = 1;
        sf->iterative_sub_pixel = 1;
        sf->search_method = NSTEP;

        if (Speed > 0)
        {
            sf->improved_quant = 0;
            sf->improved_dct = 0;
835 836 837 838

            sf->use_fastquant_for_pick = 1;
            sf->no_skip_block4x4_search = 0;
            sf->first_step = 1;
John Koleszar's avatar
John Koleszar committed
839 840 841 842 843 844 845 846 847 848 849 850 851 852 853
        }

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

        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;
854
            sf->iterative_sub_pixel = 0;
John Koleszar's avatar
John Koleszar committed
855 856 857 858
        }

        if (Speed > 6)
        {
859
            unsigned int sum = 0;
John Koleszar's avatar
John Koleszar committed
860
            unsigned int total_mbs = cm->MBs;
861 862
            int i, thresh;
            unsigned int total_skip;
John Koleszar's avatar
John Koleszar committed
863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893

            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;

894
            if (ref_frames > 1)
John Koleszar's avatar
John Koleszar committed
895
            {
896 897 898
                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
899 900
            }

901
            if (ref_frames > 2)
John Koleszar's avatar
John Koleszar committed
902
            {
903 904 905
                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
906 907
            }

908
            if (ref_frames > 3)
John Koleszar's avatar
John Koleszar committed
909
            {
910 911 912
                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
913 914
            }

915
            sf->improved_mv_pred = 0;
John Koleszar's avatar
John Koleszar committed
916 917 918 919 920
        }

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

921 922 923
        if(cm->version == 0)
        {
            cm->filter_type = NORMAL_LOOPFILTER;
John Koleszar's avatar
John Koleszar committed
924

925 926 927 928 929
            if (Speed >= 14)
                cm->filter_type = SIMPLE_LOOPFILTER;
        }
        else
        {
John Koleszar's avatar
John Koleszar committed
930
            cm->filter_type = SIMPLE_LOOPFILTER;
931
        }
John Koleszar's avatar
John Koleszar committed
932

933
        // This has a big hit on quality. Last resort
John Koleszar's avatar
John Koleszar committed
934
        if (Speed >= 15)
935
            sf->half_pixel_search = 0;
John Koleszar's avatar
John Koleszar committed
936 937 938

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

939 940
    }; /* switch */

941 942 943 944 945 946 947 948 949
    // 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
950 951
    if (cpi->sf.search_method == NSTEP)
    {
952
        vp8_init3smotion_compensation(&cpi->mb, cm->yv12_fb[cm->lst_fb_idx].y_stride);
John Koleszar's avatar
John Koleszar committed
953 954 955
    }
    else if (cpi->sf.search_method == DIAMOND)
    {
956
        vp8_init_dsmotion_compensation(&cpi->mb, cm->yv12_fb[cm->lst_fb_idx].y_stride);
John Koleszar's avatar
John Koleszar committed
957 958 959 960
    }

    if (cpi->sf.improved_dct)
    {
John Koleszar's avatar
John Koleszar committed
961 962
        cpi->mb.short_fdct8x4 = vp8_short_fdct8x4;
        cpi->mb.short_fdct4x4 = vp8_short_fdct4x4;
John Koleszar's avatar
John Koleszar committed
963 964 965
    }
    else
    {
John Koleszar's avatar
John Koleszar committed
966 967 968
        /* No fast FDCT defined for any platform at this time. */
        cpi->mb.short_fdct8x4 = vp8_short_fdct8x4;
        cpi->mb.short_fdct4x4 = vp8_short_fdct4x4;
John Koleszar's avatar
John Koleszar committed
969 970
    }

John Koleszar's avatar
John Koleszar committed
971
    cpi->mb.short_walsh4x4 = vp8_short_walsh4x4;
John Koleszar's avatar
John Koleszar committed
972 973 974

    if (cpi->sf.improved_quant)
    {
John Koleszar's avatar
John Koleszar committed
975 976
        cpi->mb.quantize_b      = vp8_regular_quantize_b;
        cpi->mb.quantize_b_pair = vp8_regular_quantize_b_pair;
John Koleszar's avatar
John Koleszar committed
977 978 979
    }
    else
    {
John Koleszar's avatar
John Koleszar committed
980 981
        cpi->mb.quantize_b      = vp8_fast_quantize_b;
        cpi->mb.quantize_b_pair = vp8_fast_quantize_b_pair;
John Koleszar's avatar
John Koleszar committed
982
    }
983 984
    if (cpi->sf.improved_quant != last_improved_quant)
        vp8cx_init_quantizer(cpi);
John Koleszar's avatar
John Koleszar committed
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002

    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;
    }

1003
    if (cpi->sf.optimize_coefficients == 1 && cpi->pass!=1)
Yaowu Xu's avatar
Yaowu Xu committed
1004
        cpi->mb.optimize = 1;
John Koleszar's avatar
John Koleszar committed
1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
    else
        cpi->mb.optimize = 0;

    if (cpi->common.full_pixel)
        cpi->find_fractional_mv_step = vp8_skip_fractional_mv_step;

#ifdef SPEEDSTATS
    frames_at_speed[cpi->Speed]++;
#endif
}
1015 1016 1017
#undef GOOD
#undef RT

John Koleszar's avatar
John Koleszar committed
1018 1019
static void alloc_raw_frame_buffers(VP8_COMP *cpi)
{
Attila Nagy's avatar
Attila Nagy committed
1020
#if VP8_TEMPORAL_ALT_REF
1021
    int width = (cpi->oxcf.Width + 15) & ~15;
John Koleszar's avatar
John Koleszar committed
1022
    int height = (cpi->oxcf.Height + 15) & ~15;
Attila Nagy's avatar
Attila Nagy committed
1023
#endif
John Koleszar's avatar
John Koleszar committed
1024

John Koleszar's avatar
John Koleszar committed
1025 1026 1027 1028 1029
    cpi->lookahead = vp8_lookahead_init(cpi->oxcf.Width, cpi->oxcf.Height,
                                        cpi->oxcf.lag_in_frames);
    if(!cpi->lookahead)
        vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
                           "Failed to allocate lag buffers");
John Koleszar's avatar
John Koleszar committed
1030 1031 1032

#if VP8_TEMPORAL_ALT_REF

John Koleszar's avatar
John Koleszar committed
1033
    if (vp8_yv12_alloc_frame_buffer(&cpi->alt_ref_buffer,
1034
                                    width, height, VP8BORDERINPIXELS))
John Koleszar's avatar
John Koleszar committed
1035 1036 1037 1038 1039
        vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
                           "Failed to allocate altref buffer");

#endif
}
1040

1041 1042 1043 1044 1045 1046 1047 1048 1049 1050

static void dealloc_raw_frame_buffers(VP8_COMP *cpi)
{
#if VP8_TEMPORAL_ALT_REF
    vp8_yv12_de_alloc_frame_buffer(&cpi->alt_ref_buffer);
#endif
    vp8_lookahead_destroy(cpi->lookahead);
}


1051 1052
static int vp8_alloc_partition_data(VP8_COMP *cpi)
{
1053 1054
        vpx_free(cpi->mb.pip);

1055 1056 1057 1058
    cpi->mb.pip = vpx_calloc((cpi->common.mb_cols + 1) *
                                (cpi->common.mb_rows + 1),
                                sizeof(PARTITION_INFO));
    if(!cpi->mb.pip)
John Koleszar's avatar
John Koleszar committed
1059
        return 1;
1060 1061 1062 1063 1064 1065

    cpi->mb.pi = cpi->mb.pip + cpi->common.mode_info_stride + 1;

    return 0;
}

John Koleszar's avatar
John Koleszar committed
1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076
void vp8_alloc_compressor_data(VP8_COMP *cpi)
{
    VP8_COMMON *cm = & cpi->common;

    int width = cm->Width;
    int height = cm->Height;

    if (vp8_alloc_frame_buffers(cm, width, height))
        vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
                           "Failed to allocate frame buffers");

1077 1078 1079 1080 1081
    if (vp8_alloc_partition_data(cpi))
        vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
                           "Failed to allocate partition data");


John Koleszar's avatar
John Koleszar committed
1082 1083 1084 1085 1086 1087 1088
    if ((width & 0xf) != 0)
        width += 16 - (width & 0xf);

    if ((height & 0xf) != 0)
        height += 16 - (height & 0xf);


1089
    if (vp8_yv12_alloc_frame_buffer(&cpi->pick_lf_lvl_frame,
John Koleszar's avatar
John Koleszar committed
1090 1091 1092 1093
                                    width, height, VP8BORDERINPIXELS))
        vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
                           "Failed to allocate last frame buffer");

1094 1095
    if (vp8_yv12_alloc_frame_buffer(&cpi->scaled_source,
                                    width, height, VP8BORDERINPIXELS))
John Koleszar's avatar
John Koleszar committed
1096 1097
        vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
                           "Failed to allocate scaled source buffer");
1098 1099 1100

    vpx_free(cpi->tok);

John Koleszar's avatar
John Koleszar committed
1101
    {
1102 1103 1104
#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
        unsigned int tokens = 8 * 24 * 16; /* one MB for each thread */
#else
John Koleszar's avatar
John Koleszar committed
1105
        unsigned int tokens = cm->mb_rows * cm->mb_cols * 24 * 16;
1106
#endif
John Koleszar's avatar
John Koleszar committed
1107 1108 1109 1110 1111 1112 1113
        CHECK_MEM_ERROR(cpi->tok, vpx_calloc(tokens, sizeof(*cpi->tok)));
    }

    // Data used for real time vc mode to see if gf needs refreshing
    cpi->inter_zz_count = 0;
    cpi->gf_bad_count = 0;
    cpi->gf_update_recommended = 0;
1114 1115 1116


    // Structures used to minitor GF usage
1117 1118 1119 1120
    vpx_free(cpi->gf_active_flags);
    CHECK_MEM_ERROR(cpi->gf_active_flags,
                    vpx_calloc(1, cm->mb_rows * cm->mb_cols));
    cpi->gf_active_count = cm->mb_rows * cm->mb_cols;
1121

1122 1123 1124 1125
    vpx_free(cpi->mb_activity_map);
    CHECK_MEM_ERROR(cpi->mb_activity_map,
                    vpx_calloc(sizeof(unsigned int),
                    cm->mb_rows * cm->mb_cols));
1126

1127 1128 1129 1130
    vpx_free(cpi->mb_norm_activity_map);
    CHECK_MEM_ERROR(cpi->mb_norm_activity_map,
                    vpx_calloc(sizeof(unsigned int),
                    cm->mb_rows * cm->mb_cols));
1131

Attila Nagy's avatar
Attila Nagy committed
1132 1133 1134 1135 1136 1137 1138 1139 1140 1141
#if CONFIG_MULTITHREAD
    if (width < 640)
        cpi->mt_sync_range = 1;
    else if (width <= 1280)
        cpi->mt_sync_range = 4;
    else if (width <= 2560)
        cpi->mt_sync_range = 8;
    else
        cpi->mt_sync_range = 16;
#endif
1142

1143
    vpx_free(cpi->tplist);
James Berry's avatar
James Berry committed
1144

1145
    CHECK_MEM_ERROR(cpi->tplist, vpx_malloc(sizeof(TOKENLIST) * cpi->common.mb_rows));
John Koleszar's avatar
John Koleszar committed
1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
}


// Quant MOD
static const int q_trans[] =
{
    0,   1,  2,  3,  4,  5,  7,  8,
    9,  10, 12, 13, 15, 17, 18, 19,
    20,  21, 23, 24, 25, 26, 27, 28,
    29,  30, 31, 33, 35, 37, 39, 41,
    43,  45, 47, 49, 51, 53, 55, 57,
    59,  61, 64, 67, 70, 73, 76, 79,
    82,  85, 88, 91, 94, 97, 100, 103,
    106, 109, 112, 115, 118, 121, 124, 127,
};

int vp8_reverse_trans(int x)
{
    int i;

    for (i = 0; i < 64; i++)
        if (q_trans[i] >= x)
            return i;

    return 63;
};
void vp8_new_frame_rate(VP8_COMP *cpi, double framerate)
{
1174 1175 1176
    if(framerate < .1)
        framerate = 30;

1177 1178
    cpi->frame_rate             = framerate;
    cpi->output_frame_rate      = framerate;
1179 1180 1181 1182 1183
    cpi->per_frame_bandwidth    = (int)(cpi->oxcf.target_bandwidth /
                                  cpi->output_frame_rate);
    cpi->av_per_frame_bandwidth = cpi->per_frame_bandwidth;
    cpi->min_frame_bandwidth    = (int)(cpi->av_per_frame_bandwidth *
                                  cpi->oxcf.two_pass_vbrmin_section / 100);
John Koleszar's avatar
John Koleszar committed
1184

1185
    // Set Maximum gf/arf interval
1186 1187 1188 1189
    cpi->max_gf_interval = ((int)(cpi->output_frame_rate / 2.0) + 2);

    if(cpi->max_gf_interval < 12)
        cpi->max_gf_interval = 12;
John Koleszar's avatar
John Koleszar committed
1190

1191
    // Extended interval for genuinely static scenes
1192
    cpi->twopass.static_scene_max_gf_interval = cpi->key_frame_frequency >> 1;
John Koleszar's avatar
John Koleszar committed
1193

1194
     // Special conditions when altr ref frame enabled in lagged compress mode
1195
    if (cpi->oxcf.play_alternate && cpi->oxcf.lag_in_frames)
John Koleszar's avatar
John Koleszar committed
1196 1197 1198
    {
        if (cpi->max_gf_interval > cpi->oxcf.lag_in_frames - 1)
            cpi->max_gf_interval = cpi->oxcf.lag_in_frames - 1;
1199

1200 1201
        if (cpi->twopass.static_scene_max_gf_interval > cpi->oxcf.lag_in_frames - 1)
            cpi->twopass.static_scene_max_gf_interval = cpi->oxcf.lag_in_frames - 1;
John Koleszar's avatar
John Koleszar committed
1202
    }
1203

1204