rdopt.c 90.8 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
13
14
15
 */


#include <stdio.h>
#include <math.h>
#include <limits.h>
#include <assert.h>
John Koleszar's avatar
John Koleszar committed
16
#include "vp8/common/pragmas.h"
John Koleszar's avatar
John Koleszar committed
17
18
19
20
21
22

#include "tokenize.h"
#include "treewriter.h"
#include "onyx_int.h"
#include "modecosts.h"
#include "encodeintra.h"
John Koleszar's avatar
John Koleszar committed
23
24
25
26
27
#include "vp8/common/entropymode.h"
#include "vp8/common/reconinter.h"
#include "vp8/common/reconintra.h"
#include "vp8/common/reconintra4x4.h"
#include "vp8/common/findnearmv.h"
John Koleszar's avatar
John Koleszar committed
28
29
#include "encodemb.h"
#include "quantize.h"
John Koleszar's avatar
John Koleszar committed
30
31
#include "vp8/common/idct.h"
#include "vp8/common/g_common.h"
John Koleszar's avatar
John Koleszar committed
32
33
#include "variance.h"
#include "mcomp.h"
Yunqing Wang's avatar
Yunqing Wang committed
34
#include "rdopt.h"
John Koleszar's avatar
John Koleszar committed
35
36
#include "vpx_mem/vpx_mem.h"
#include "dct.h"
John Koleszar's avatar
John Koleszar committed
37
#include "vp8/common/systemdependent.h"
John Koleszar's avatar
John Koleszar committed
38

39
40
41
42
#if CONFIG_SEGFEATURES
#include "vp8/common/seg_common.h"
#endif

John Koleszar's avatar
John Koleszar committed
43
44
45
46
47
48
49
#if CONFIG_RUNTIME_CPU_DETECT
#define IF_RTCD(x)  (x)
#else
#define IF_RTCD(x)  NULL
#endif


Scott LaVarnway's avatar
Scott LaVarnway committed
50
51
52
extern void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x);
extern void vp8_update_zbin_extra(VP8_COMP *cpi, MACROBLOCK *x);

John Koleszar's avatar
John Koleszar committed
53
54
#define MAXF(a,b)            (((a) > (b)) ? (a) : (b))

55
static const int auto_speed_thresh[17] =
John Koleszar's avatar
John Koleszar committed
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
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
{
    1000,
    200,
    150,
    130,
    150,
    125,
    120,
    115,
    115,
    115,
    115,
    115,
    115,
    115,
    115,
    115,
    105
};

const MB_PREDICTION_MODE vp8_mode_order[MAX_MODES] =
{
    ZEROMV,
    DC_PRED,

    NEARESTMV,
    NEARMV,

    ZEROMV,
    NEARESTMV,

    ZEROMV,
    NEARESTMV,

    NEARMV,
    NEARMV,

    V_PRED,
    H_PRED,
    TM_PRED,

    NEWMV,
    NEWMV,
    NEWMV,

    SPLITMV,
    SPLITMV,
    SPLITMV,

    B_PRED,
};

const MV_REFERENCE_FRAME vp8_ref_frame_order[MAX_MODES] =
{
    LAST_FRAME,
    INTRA_FRAME,

    LAST_FRAME,
    LAST_FRAME,

    GOLDEN_FRAME,
    GOLDEN_FRAME,

    ALTREF_FRAME,
    ALTREF_FRAME,

    GOLDEN_FRAME,
    ALTREF_FRAME,

    INTRA_FRAME,
    INTRA_FRAME,
    INTRA_FRAME,

    LAST_FRAME,
    GOLDEN_FRAME,
    ALTREF_FRAME,

    LAST_FRAME,
    GOLDEN_FRAME,
    ALTREF_FRAME,

    INTRA_FRAME,
};

static void fill_token_costs(
141
142
    unsigned int c      [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS],
    const vp8_prob p    [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES]
John Koleszar's avatar
John Koleszar committed
143
144
145
146
147
148
149
150
151
152
153
154
155
)
{
    int i, j, k;


    for (i = 0; i < BLOCK_TYPES; i++)
        for (j = 0; j < COEF_BANDS; j++)
            for (k = 0; k < PREV_COEF_CONTEXTS; k++)

                vp8_cost_tokens((int *)(c [i][j][k]), p [i][j][k], vp8_coef_tree);

}

Paul Wilkins's avatar
Paul Wilkins committed
156
static int rd_iifactor [ 32 ] =  {    4,   4,   3,   2,   1,   0,   0,   0,
John Koleszar's avatar
John Koleszar committed
157
158
159
160
161
                                      0,   0,   0,   0,   0,   0,   0,   0,
                                      0,   0,   0,   0,   0,   0,   0,   0,
                                      0,   0,   0,   0,   0,   0,   0,   0,
                                 };

162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
// 3* dc_qlookup[Q]*dc_qlookup[Q];
#if !CONFIG_EXTEND_QRANGE
static int rdmult_lut[QINDEX_RANGE]=
{
    48,75,108,147,192,243,300,300,
    363,432,507,588,675,768,867,867,
    972,1083,1200,1200,1323,1323,1452,1452,
    1587,1587,1728,1875,1875,2028,2187,2352,
    2523,2700,2883,3072,3267,3468,3675,3888,
    4107,4107,4332,4563,4800,5043,5292,5547,
    5808,6075,6348,6348,6627,6912,7203,7500,
    7803,8112,8427,8748,9075,9408,9747,10092,
    10443,10800,11163,11532,11907,12288,12675,13068,
    13467,13872,14283,14700,15123,15552,15987,16428,
    16875,17328,17328,17787,18252,18723,19200,19683,
    20172,20667,21168,21675,22188,22707,23232,23763,
    24843,25947,27075,27648,28812,30000,30603,31212,
    32448,33708,34992,36300,37632,38988,40368,41772,
    44652,46128,47628,49152,50700,52272,53868,55488,
    57132,58800,61347,63075,65712,68403,71148,73947,
};
#else
static int rdmult_lut[QINDEX_RANGE]=
{
    3,5,7,9,12,15,19,23,
    27,32,37,42,48,54,61,68,
    75,83,91,99,108,117,127,137,
    147,169,192,217,243,271,300,331,
    363,397,450,507,567,631,698,768,
    842,919,999,1083,1170,1261,1355,1452,
    1587,1728,1875,2028,2187,2352,2523,2700,
    2883,3072,3267,3468,3675,3888,4107,4332,
    4563,4800,5043,5292,5547,5808,6075,6348,
    6627,6912,7203,7500,7880,8269,8667,9075,
    9492,9919,10355,10800,11255,11719,12192,12675,
    13167,13669,14180,14700,15230,15769,16317,16875,
    18019,19200,20419,21675,22969,24300,25669,27075,
    28519,30000,31519,33075,34669,36300,37969,39675,
    41772,43923,46128,48387,50700,53067,55488,57963,
    61347,64827,69312,73947,78732,83667,89787,97200,
};
#endif
204
205
/* values are now correlated to quantizer */
static int sad_per_bit16lut[QINDEX_RANGE] =
John Koleszar's avatar
John Koleszar committed
206
{
Yaowu Xu's avatar
Yaowu Xu committed
207
208
209
210
211
212
    2,  2,  2,  2,  2,  2,  2,  2,
    2,  2,  2,  2,  2,  2,  2,  2,
    3,  3,  3,  3,  3,  3,  3,  3,
    3,  3,  3,  3,  3,  3,  4,  4,
    4,  4,  4,  4,  4,  4,  4,  4,
    4,  4,  5,  5,  5,  5,  5,  5,
213
    5,  5,  5,  5,  5,  5,  6,  6,
Yaowu Xu's avatar
Yaowu Xu committed
214
215
216
217
218
219
220
221
222
    6,  6,  6,  6,  6,  6,  6,  6,
    6,  6,  7,  7,  7,  7,  7,  7,
    7,  7,  7,  7,  7,  7,  8,  8,
    8,  8,  8,  8,  8,  8,  8,  8,
    8,  8,  9,  9,  9,  9,  9,  9,
    9,  9,  9,  9,  9,  9,  10, 10,
    10, 10, 10, 10, 10, 10, 11, 11,
    11, 11, 11, 11, 12, 12, 12, 12,
    12, 12, 13, 13, 13, 13, 14, 14
John Koleszar's avatar
John Koleszar committed
223
};
224
static int sad_per_bit4lut[QINDEX_RANGE] =
John Koleszar's avatar
John Koleszar committed
225
{
Yaowu Xu's avatar
Yaowu Xu committed
226
227
228
229
230
231
232
    2,  2,  2,  2,  2,  2,  3,  3,
    3,  3,  3,  3,  3,  3,  3,  3,
    3,  3,  3,  3,  4,  4,  4,  4,
    4,  4,  4,  4,  4,  4,  5,  5,
    5,  5,  5,  5,  6,  6,  6,  6,
    6,  6,  6,  6,  6,  6,  6,  6,
    7,  7,  7,  7,  7,  7,  7,  7,
233
    7,  7,  7,  7,  7,  8,  8,  8,
Yaowu Xu's avatar
Yaowu Xu committed
234
235
236
237
238
239
240
241
    8,  8,  9,  9,  9,  9,  9,  9,
    10, 10, 10, 10, 10, 10, 10, 10,
    11, 11, 11, 11, 11, 11, 11, 11,
    12, 12, 12, 12, 12, 12, 12, 12,
    13, 13, 13, 13, 13, 13, 13, 14,
    14, 14, 14, 14, 15, 15, 15, 15,
    16, 16, 16, 16, 17, 17, 17, 18,
    18, 18, 19, 19, 19, 20, 20, 20,
John Koleszar's avatar
John Koleszar committed
242
243
244
245
};

void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex)
{
Yaowu Xu's avatar
Yaowu Xu committed
246
247
    cpi->mb.sadperbit16 =  sad_per_bit16lut[QIndex];
    cpi->mb.sadperbit4  =  sad_per_bit4lut[QIndex];
John Koleszar's avatar
John Koleszar committed
248
249
}

250
251
252
253
254




void vp8_initialize_rd_consts(VP8_COMP *cpi, int QIndex)
John Koleszar's avatar
John Koleszar committed
255
256
257
258
259
260
{
    int q;
    int i;

    vp8_clear_system_state();  //__asm emms;

261
262
263
264
    // Further tests required to see if optimum is different
    // for key frames, golden frames and arf frames.
    // if (cpi->common.refresh_golden_frame ||
    //     cpi->common.refresh_alt_ref_frame)
265
266
    QIndex=(QIndex<0)? 0 : ((QIndex>127)?127 : QIndex);
    cpi->RDMULT = rdmult_lut[QIndex];
John Koleszar's avatar
John Koleszar committed
267

268
269
270
271
272
273
274
275
    // Extend rate multiplier along side quantizer zbin increases
    if (cpi->zbin_over_quant  > 0)
    {
        double oq_factor;

        // Experimental code using the same basic equation as used for Q above
        // The units of cpi->zbin_over_quant are 1/128 of Q bin size
        oq_factor = 1.0 + ((double)0.0015625 * cpi->zbin_over_quant);
276
        cpi->RDMULT = (int)((double)cpi->RDMULT * oq_factor * oq_factor);
277
    }
John Koleszar's avatar
John Koleszar committed
278

Paul Wilkins's avatar
Paul Wilkins committed
279
    if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME))
John Koleszar's avatar
John Koleszar committed
280
    {
281
        if (cpi->twopass.next_iiratio > 31)
Paul Wilkins's avatar
Paul Wilkins committed
282
            cpi->RDMULT += (cpi->RDMULT * rd_iifactor[31]) >> 4;
John Koleszar's avatar
John Koleszar committed
283
        else
284
285
            cpi->RDMULT +=
                (cpi->RDMULT * rd_iifactor[cpi->twopass.next_iiratio]) >> 4;
John Koleszar's avatar
John Koleszar committed
286
287
    }

288
289
290
291
292
#if !CONFIG_EXTEND_QRANGE
#else
    if (cpi->RDMULT < 7)
        cpi->RDMULT = 7;
#endif
293
    cpi->mb.errorperbit = (cpi->RDMULT / 110);
294
295
    cpi->mb.errorperbit += (cpi->mb.errorperbit==0);

296
297
298
299
#if CONFIG_EXTEND_QRANGE
    if(cpi->mb.errorperbit<1)
        cpi->mb.errorperbit=1;
#endif
John Koleszar's avatar
John Koleszar committed
300
301
    vp8_set_speed_features(cpi);

302
    q = (int)pow(vp8_dc_quant(QIndex,0), 1.25);
John Koleszar's avatar
John Koleszar committed
303
304
305
306

    if (q < 8)
        q = 8;

307
308
309
310
311
312


#if CONFIG_EXTEND_QRANGE
    cpi->RDMULT *= 16;
#endif

John Koleszar's avatar
John Koleszar committed
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
    if (cpi->RDMULT > 1000)
    {
        cpi->RDDIV = 1;
        cpi->RDMULT /= 100;

        for (i = 0; i < MAX_MODES; i++)
        {
            if (cpi->sf.thresh_mult[i] < INT_MAX)
            {
                cpi->rd_threshes[i] = cpi->sf.thresh_mult[i] * q / 100;
            }
            else
            {
                cpi->rd_threshes[i] = INT_MAX;
            }

            cpi->rd_baseline_thresh[i] = cpi->rd_threshes[i];
        }
    }
    else
    {
        cpi->RDDIV = 100;

        for (i = 0; i < MAX_MODES; i++)
        {
            if (cpi->sf.thresh_mult[i] < (INT_MAX / q))
            {
                cpi->rd_threshes[i] = cpi->sf.thresh_mult[i] * q;
            }
            else
            {
                cpi->rd_threshes[i] = INT_MAX;
            }

            cpi->rd_baseline_thresh[i] = cpi->rd_threshes[i];
        }
    }

    fill_token_costs(
        cpi->mb.token_costs,
        (const vp8_prob( *)[8][3][11]) cpi->common.fc.coef_probs
    );

356
357
358
359
#if CONFIG_QIMODE
    //rough estimate for costing
    cpi->common.kf_ymode_probs_index = cpi->common.base_qindex>>4;
#endif
John Koleszar's avatar
John Koleszar committed
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
    vp8_init_mode_costs(cpi);

}

void vp8_auto_select_speed(VP8_COMP *cpi)
{
    int milliseconds_for_compress = (int)(1000000 / cpi->oxcf.frame_rate);

    milliseconds_for_compress = milliseconds_for_compress * (16 - cpi->oxcf.cpu_used) / 16;

#if 0

    if (0)
    {
        FILE *f;

        f = fopen("speed.stt", "a");
        fprintf(f, " %8ld %10ld %10ld %10ld\n",
                cpi->common.current_video_frame, cpi->Speed, milliseconds_for_compress, cpi->avg_pick_mode_time);
        fclose(f);
    }

#endif

    /*
    // this is done during parameter valid check
Johann's avatar
Johann committed
386
387
388
389
    if( cpi->oxcf.cpu_used > 16)
        cpi->oxcf.cpu_used = 16;
    if( cpi->oxcf.cpu_used < -16)
        cpi->oxcf.cpu_used = -16;
John Koleszar's avatar
John Koleszar committed
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
    */

    if (cpi->avg_pick_mode_time < milliseconds_for_compress && (cpi->avg_encode_time - cpi->avg_pick_mode_time) < milliseconds_for_compress)
    {
        if (cpi->avg_pick_mode_time == 0)
        {
            cpi->Speed = 4;
        }
        else
        {
            if (milliseconds_for_compress * 100 < cpi->avg_encode_time * 95)
            {
                cpi->Speed          += 2;
                cpi->avg_pick_mode_time = 0;
                cpi->avg_encode_time = 0;

                if (cpi->Speed > 16)
                {
                    cpi->Speed = 16;
                }
            }

412
            if (milliseconds_for_compress * 100 > cpi->avg_encode_time * auto_speed_thresh[cpi->Speed])
John Koleszar's avatar
John Koleszar committed
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
            {
                cpi->Speed          -= 1;
                cpi->avg_pick_mode_time = 0;
                cpi->avg_encode_time = 0;

                // In real-time mode, cpi->speed is in [4, 16].
                if (cpi->Speed < 4)        //if ( cpi->Speed < 0 )
                {
                    cpi->Speed = 4;        //cpi->Speed = 0;
                }
            }
        }
    }
    else
    {
        cpi->Speed += 4;

        if (cpi->Speed > 16)
            cpi->Speed = 16;


        cpi->avg_pick_mode_time = 0;
        cpi->avg_encode_time = 0;
    }
}

int vp8_block_error_c(short *coeff, short *dqcoeff)
{
    int i;
    int error = 0;

    for (i = 0; i < 16; i++)
    {
        int this_diff = coeff[i] - dqcoeff[i];
        error += this_diff * this_diff;
    }

    return error;
}

int vp8_mbblock_error_c(MACROBLOCK *mb, int dc)
{
    BLOCK  *be;
    BLOCKD *bd;
    int i, j;
    int berror, error = 0;

    for (i = 0; i < 16; i++)
    {
        be = &mb->block[i];
        bd = &mb->e_mbd.block[i];

        berror = 0;

        for (j = dc; j < 16; j++)
        {
            int this_diff = be->coeff[j] - bd->dqcoeff[j];
            berror += this_diff * this_diff;
        }

        error += berror;
    }

    return error;
}

int vp8_mbuverror_c(MACROBLOCK *mb)
{

    BLOCK  *be;
    BLOCKD *bd;


    int i;
    int error = 0;

    for (i = 16; i < 24; i++)
    {
        be = &mb->block[i];
        bd = &mb->e_mbd.block[i];

        error += vp8_block_error_c(be->coeff, bd->dqcoeff);
    }

    return error;
}

int VP8_UVSSE(MACROBLOCK *x, const vp8_variance_rtcd_vtable_t *rtcd)
{
    unsigned char *uptr, *vptr;
    unsigned char *upred_ptr = (*(x->block[16].base_src) + x->block[16].src);
    unsigned char *vpred_ptr = (*(x->block[20].base_src) + x->block[20].src);
    int uv_stride = x->block[16].src_stride;

    unsigned int sse1 = 0;
    unsigned int sse2 = 0;
509
510
    int mv_row = x->e_mbd.mode_info_context->mbmi.mv.as_mv.row;
    int mv_col = x->e_mbd.mode_info_context->mbmi.mv.as_mv.col;
John Koleszar's avatar
John Koleszar committed
511
512
513
    int offset;
    int pre_stride = x->e_mbd.block[16].pre_stride;

514
515
516
517
518
519
520
521
522
523
524
525
    if (mv_row < 0)
        mv_row -= 1;
    else
        mv_row += 1;

    if (mv_col < 0)
        mv_col -= 1;
    else
        mv_col += 1;

    mv_row /= 2;
    mv_col /= 2;
John Koleszar's avatar
John Koleszar committed
526
527
528
529
530
531
532

    offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
    uptr = x->e_mbd.pre.u_buffer + offset;
    vptr = x->e_mbd.pre.v_buffer + offset;

    if ((mv_row | mv_col) & 7)
    {
533
534
535
536
        VARIANCE_INVOKE(rtcd, subpixvar8x8)(uptr, pre_stride,
            mv_col & 7, mv_row & 7, upred_ptr, uv_stride, &sse2);
        VARIANCE_INVOKE(rtcd, subpixvar8x8)(vptr, pre_stride,
            mv_col & 7, mv_row & 7, vpred_ptr, uv_stride, &sse1);
John Koleszar's avatar
John Koleszar committed
537
538
539
540
        sse2 += sse1;
    }
    else
    {
541
542
543
544
        VARIANCE_INVOKE(rtcd, var8x8)(uptr, pre_stride,
            upred_ptr, uv_stride, &sse2);
        VARIANCE_INVOKE(rtcd, var8x8)(vptr, pre_stride,
            vpred_ptr, uv_stride, &sse1);
John Koleszar's avatar
John Koleszar committed
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
579
580
581
582
        sse2 += sse1;
    }
    return sse2;

}

static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, int type, ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l)
{
    int c = !type;              /* start at coef 0, unless Y with Y2 */
    int eob = b->eob;
    int pt ;    /* surrounding block/prev coef predictor */
    int cost = 0;
    short *qcoeff_ptr = b->qcoeff;

    VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);

# define QC( I)  ( qcoeff_ptr [vp8_default_zig_zag1d[I]] )

    for (; c < eob; c++)
    {
        int v = QC(c);
        int t = vp8_dct_value_tokens_ptr[v].Token;
        cost += mb->token_costs [type] [vp8_coef_bands[c]] [pt] [t];
        cost += vp8_dct_value_cost_ptr[v];
        pt = vp8_prev_token_class[t];
    }

# undef QC

    if (c < 16)
        cost += mb->token_costs [type] [vp8_coef_bands[c]] [pt] [DCT_EOB_TOKEN];

    pt = (c != !type); // is eob first coefficient;
    *a = *l = pt;

    return cost;
}

Scott LaVarnway's avatar
Scott LaVarnway committed
583
static int vp8_rdcost_mby(MACROBLOCK *mb)
John Koleszar's avatar
John Koleszar committed
584
585
586
587
{
    int cost = 0;
    int b;
    MACROBLOCKD *x = &mb->e_mbd;
588
589
590
591
592
593
    ENTROPY_CONTEXT_PLANES t_above, t_left;
    ENTROPY_CONTEXT *ta;
    ENTROPY_CONTEXT *tl;

    vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
    vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
John Koleszar's avatar
John Koleszar committed
594

595
596
    ta = (ENTROPY_CONTEXT *)&t_above;
    tl = (ENTROPY_CONTEXT *)&t_left;
John Koleszar's avatar
John Koleszar committed
597
598

    for (b = 0; b < 16; b++)
Scott LaVarnway's avatar
Scott LaVarnway committed
599
        cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_Y_NO_DC,
600
                    ta + vp8_block2above[b], tl + vp8_block2left[b]);
John Koleszar's avatar
John Koleszar committed
601

Scott LaVarnway's avatar
Scott LaVarnway committed
602
    cost += cost_coeffs(mb, x->block + 24, PLANE_TYPE_Y2,
Scott LaVarnway's avatar
Scott LaVarnway committed
603
                ta + vp8_block2above[24], tl + vp8_block2left[24]);
John Koleszar's avatar
John Koleszar committed
604
605
606
607

    return cost;
}

608
609
610
611
612
613
614
615
616
617
618
619
620
static void macro_block_yrd( MACROBLOCK *mb,
                             int *Rate,
                             int *Distortion,
                             const vp8_encodemb_rtcd_vtable_t *rtcd)
{
    int b;
    MACROBLOCKD *const x = &mb->e_mbd;
    BLOCK   *const mb_y2 = mb->block + 24;
    BLOCKD *const x_y2  = x->block + 24;
    short *Y2DCPtr = mb_y2->src_diff;
    BLOCK *beptr;
    int d;

621
622
    ENCODEMB_INVOKE(rtcd, submby)( mb->src_diff, *(mb->block[0].base_src),
                                   mb->e_mbd.predictor, mb->block[0].src_stride );
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645

    // Fdct and building the 2nd order block
    for (beptr = mb->block; beptr < mb->block + 16; beptr += 2)
    {
        mb->vp8_short_fdct8x4(beptr->src_diff, beptr->coeff, 32);
        *Y2DCPtr++ = beptr->coeff[0];
        *Y2DCPtr++ = beptr->coeff[16];
    }

    // 2nd order fdct
    mb->short_walsh4x4(mb_y2->src_diff, mb_y2->coeff, 8);

    // Quantization
    for (b = 0; b < 16; b++)
    {
        mb->quantize_b(&mb->block[b], &mb->e_mbd.block[b]);
    }

    // DC predication and Quantization of 2nd Order block
    mb->quantize_b(mb_y2, x_y2);

    // Distortion
    d = ENCODEMB_INVOKE(rtcd, mberr)(mb, 1) << 2;
646
647
648
649

#if CONFIG_EXTEND_QRANGE
    d += ENCODEMB_INVOKE(rtcd, berr)(mb_y2->coeff, x_y2->dqcoeff)<<2;
#else
650
    d += ENCODEMB_INVOKE(rtcd, berr)(mb_y2->coeff, x_y2->dqcoeff);
651
#endif
652
653
654
655
656
657

    *Distortion = (d >> 4);

    // rate
    *Rate = vp8_rdcost_mby(mb);
}
John Koleszar's avatar
John Koleszar committed
658

659
static void copy_predictor(unsigned char *dst, const unsigned char *predictor)
660
{
661
662
663
664
665
666
    const unsigned int *p = (const unsigned int *)predictor;
    unsigned int *d = (unsigned int *)dst;
    d[0] = p[0];
    d[4] = p[4];
    d[8] = p[8];
    d[12] = p[12];
667
}
Yaowu Xu's avatar
Yaowu Xu committed
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690

static void copy_predictor_8x8(unsigned char *dst, const unsigned char *predictor)
{
    const unsigned int *p = (const unsigned int *)predictor;
    unsigned int *d = (unsigned int *)dst;
    d[0] = p[0];
    d[1] = p[1];
    d[4] = p[4];
    d[5] = p[5];
    d[8] = p[8];
    d[9] = p[9];
    d[12] = p[12];
    d[13] = p[13];
    d[16] = p[16];
    d[17] = p[17];
    d[20] = p[20];
    d[21] = p[21];
    d[24] = p[24];
    d[25] = p[25];
    d[28] = p[28];
    d[29] = p[29];
}

691
static int rd_pick_intra4x4block(
John Koleszar's avatar
John Koleszar committed
692
693
694
695
696
    VP8_COMP *cpi,
    MACROBLOCK *x,
    BLOCK *be,
    BLOCKD *b,
    B_PREDICTION_MODE *best_mode,
697
    unsigned int *bmode_costs,
John Koleszar's avatar
John Koleszar committed
698
699
700
701
702
703
704
705
    ENTROPY_CONTEXT *a,
    ENTROPY_CONTEXT *l,

    int *bestrate,
    int *bestratey,
    int *bestdistortion)
{
    B_PREDICTION_MODE mode;
706
    int best_rd = INT_MAX;
John Koleszar's avatar
John Koleszar committed
707
708
709
710
711
    int rate = 0;
    int distortion;

    ENTROPY_CONTEXT ta = *a, tempa = *a;
    ENTROPY_CONTEXT tl = *l, templ = *l;
712
713
714
715
716
717
718
    /*
     * The predictor buffer is a 2d buffer with a stride of 16.  Create
     * a temp buffer that meets the stride requirements, but we are only
     * interested in the left 4x4 block
     * */
    DECLARE_ALIGNED_ARRAY(16, unsigned char,  best_predictor, 16*4);
    DECLARE_ALIGNED_ARRAY(16, short, best_dqcoeff, 16);
John Koleszar's avatar
John Koleszar committed
719
720
721
722
723
724

    for (mode = B_DC_PRED; mode <= B_HU_PRED; mode++)
    {
        int this_rd;
        int ratey;

725
726
        rate = bmode_costs[mode];

727
728
        RECON_INVOKE(&cpi->rtcd.common->recon, intra4x4_predict)
                     (b, mode, b->predictor);
729
730
731
        ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), subb)(be, b, 16);
        x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
        x->quantize_b(be, b);
John Koleszar's avatar
John Koleszar committed
732
733
734
735

        tempa = ta;
        templ = tl;

Scott LaVarnway's avatar
Scott LaVarnway committed
736
        ratey = cost_coeffs(x, b, PLANE_TYPE_Y_WITH_DC, &tempa, &templ);
John Koleszar's avatar
John Koleszar committed
737
738
739
740
741
742
743
744
745
746
747
748
749
750
        rate += ratey;
        distortion = ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)(be->coeff, b->dqcoeff) >> 2;

        this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);

        if (this_rd < best_rd)
        {
            *bestrate = rate;
            *bestratey = ratey;
            *bestdistortion = distortion;
            best_rd = this_rd;
            *best_mode = mode;
            *a = tempa;
            *l = templ;
751
752
            copy_predictor(best_predictor, b->predictor);
            vpx_memcpy(best_dqcoeff, b->dqcoeff, 32);
John Koleszar's avatar
John Koleszar committed
753
754
        }
    }
Scott LaVarnway's avatar
Scott LaVarnway committed
755
    b->bmi.as_mode = (B_PREDICTION_MODE)(*best_mode);
756

757
758
    IDCT_INVOKE(IF_RTCD(&cpi->rtcd.common->idct), idct16)(best_dqcoeff, b->diff, 32);
    RECON_INVOKE(IF_RTCD(&cpi->rtcd.common->recon), recon)(best_predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
John Koleszar's avatar
John Koleszar committed
759

760
    return best_rd;
John Koleszar's avatar
John Koleszar committed
761
762
}

763
764
static int rd_pick_intra4x4mby_modes(VP8_COMP *cpi, MACROBLOCK *mb, int *Rate,
                                     int *rate_y, int *Distortion, int best_rd)
John Koleszar's avatar
John Koleszar committed
765
766
767
768
769
770
{
    MACROBLOCKD *const xd = &mb->e_mbd;
    int i;
    int cost = mb->mbmode_cost [xd->frame_type] [B_PRED];
    int distortion = 0;
    int tot_rate_y = 0;
771
    int64_t total_rd = 0;
772
773
774
    ENTROPY_CONTEXT_PLANES t_above, t_left;
    ENTROPY_CONTEXT *ta;
    ENTROPY_CONTEXT *tl;
775
    unsigned int *bmode_costs;
776
777
778
779
780
781

    vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
    vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));

    ta = (ENTROPY_CONTEXT *)&t_above;
    tl = (ENTROPY_CONTEXT *)&t_left;
John Koleszar's avatar
John Koleszar committed
782
783
784

    vp8_intra_prediction_down_copy(xd);

785
786
    bmode_costs = mb->inter_bmode_costs;

John Koleszar's avatar
John Koleszar committed
787
788
789
790
791
792
793
    for (i = 0; i < 16; i++)
    {
        MODE_INFO *const mic = xd->mode_info_context;
        const int mis = xd->mode_info_stride;
        B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_mode);
        int UNINITIALIZED_IS_SAFE(r), UNINITIALIZED_IS_SAFE(ry), UNINITIALIZED_IS_SAFE(d);

794
795
        if (mb->e_mbd.frame_type == KEY_FRAME)
        {
Scott LaVarnway's avatar
Scott LaVarnway committed
796
797
            const B_PREDICTION_MODE A = above_block_mode(mic, i, mis);
            const B_PREDICTION_MODE L = left_block_mode(mic, i);
798
799
800
801

            bmode_costs  = mb->bmode_costs[A][L];
        }

802
        total_rd += rd_pick_intra4x4block(
803
            cpi, mb, mb->block + i, xd->block + i, &best_mode, bmode_costs,
804
805
            ta + vp8_block2above[i],
            tl + vp8_block2left[i], &r, &ry, &d);
John Koleszar's avatar
John Koleszar committed
806
807
808
809

        cost += r;
        distortion += d;
        tot_rate_y += ry;
Scott LaVarnway's avatar
Scott LaVarnway committed
810
811

        mic->bmi[i].as_mode = best_mode;
812

813
        if(total_rd >= (int64_t)best_rd)
814
            break;
John Koleszar's avatar
John Koleszar committed
815
816
    }

817
    if(total_rd >= (int64_t)best_rd)
818
        return INT_MAX;
819

John Koleszar's avatar
John Koleszar committed
820
821
822
823
824
825
    *Rate = cost;
    *rate_y += tot_rate_y;
    *Distortion = distortion;

    return RDCOST(mb->rdmult, mb->rddiv, cost, distortion);
}
826
827
828
829
830
831
832


static int rd_pick_intra16x16mby_mode(VP8_COMP *cpi,
                                      MACROBLOCK *x,
                                      int *Rate,
                                      int *rate_y,
                                      int *Distortion)
John Koleszar's avatar
John Koleszar committed
833
834
835
836
{
    MB_PREDICTION_MODE mode;
    MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
    int rate, ratey;
837
    int distortion;
John Koleszar's avatar
John Koleszar committed
838
    int best_rd = INT_MAX;
839
    int this_rd;
John Koleszar's avatar
John Koleszar committed
840
841
842
843

    //Y Search for 16x16 intra prediction mode
    for (mode = DC_PRED; mode <= TM_PRED; mode++)
    {
844
        x->e_mbd.mode_info_context->mbmi.mode = mode;
John Koleszar's avatar
John Koleszar committed
845

846
847
        RECON_INVOKE(&cpi->common.rtcd.recon, build_intra_predictors_mby)
            (&x->e_mbd);
John Koleszar's avatar
John Koleszar committed
848

849
850
851
        macro_block_yrd(x, &ratey, &distortion, IF_RTCD(&cpi->rtcd.encodemb));
        rate = ratey + x->mbmode_cost[x->e_mbd.frame_type]
                                     [x->e_mbd.mode_info_context->mbmi.mode];
John Koleszar's avatar
John Koleszar committed
852
853
854
855
856
857
858
859
860

        this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);

        if (this_rd < best_rd)
        {
            mode_selected = mode;
            best_rd = this_rd;
            *Rate = rate;
            *rate_y = ratey;
861
            *Distortion = distortion;
John Koleszar's avatar
John Koleszar committed
862
863
864
        }
    }

865
    x->e_mbd.mode_info_context->mbmi.mode = mode_selected;
John Koleszar's avatar
John Koleszar committed
866
867
    return best_rd;
}
Yaowu Xu's avatar
Yaowu Xu committed
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
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
#if CONFIG_I8X8
static int rd_pick_intra8x8block(
    VP8_COMP *cpi,
    MACROBLOCK *x,
    int ib,
    B_PREDICTION_MODE *best_mode,
    unsigned int *mode_costs,
    ENTROPY_CONTEXT *a,
    ENTROPY_CONTEXT *l,
    int *bestrate,
    int *bestratey,
    int *bestdistortion)
{
    MB_PREDICTION_MODE mode;
    MACROBLOCKD *xd = &x->e_mbd;
    int best_rd = INT_MAX;
    int rate = 0;
    int distortion;
    BLOCK  *be=x->block + ib;
    BLOCKD *b=x->e_mbd.block + ib;
    ENTROPY_CONTEXT ta0, ta1, besta0, besta1;
    ENTROPY_CONTEXT tl0, tl1, bestl0, bestl1;


    /*
     * The predictor buffer is a 2d buffer with a stride of 16.  Create
     * a temp buffer that meets the stride requirements, but we are only
     * interested in the left 8x8 block
     * */

    DECLARE_ALIGNED_ARRAY(16, unsigned char,  best_predictor, 16*8);
    DECLARE_ALIGNED_ARRAY(16, short, best_dqcoeff, 16*4);

    for (mode = DC_PRED; mode <= TM_PRED; mode++)
    {
        int this_rd;
        int rate_t;

        rate = mode_costs[mode];

        RECON_INVOKE(&cpi->rtcd.common->recon, intra8x8_predict)
                     (b, mode, b->predictor);

        vp8_subtract_4b_c(be, b, 16);

        x->vp8_short_fdct8x4(be->src_diff, be->coeff, 32);
        x->vp8_short_fdct8x4(be->src_diff + 64, be->coeff + 64, 32);

        x->quantize_b_pair(x->block+ib, x->block+ib+1,
                            xd->block+ib, xd->block+ib+1);
        x->quantize_b_pair(x->block+ib+4, x->block+ib+5,
                            xd->block+ib+4, xd->block+ib+5);

        distortion = ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)
            ((x->block+ib)->coeff,(xd->block+ib)->dqcoeff)>>2;
        distortion += ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)
            ((x->block+ib+1)->coeff,(xd->block+ib+1)->dqcoeff)>>2;
        distortion += ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)
            ((x->block+ib+4)->coeff,(xd->block+ib+4)->dqcoeff)>>2;
        distortion += ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)
            ((x->block+ib+5)->coeff,(xd->block+ib+5)->dqcoeff)>>2;

        ta0 = *(a + vp8_block2above[ib]);
        ta1 = *(a + vp8_block2above[ib+1]);
        tl0 = *(l + vp8_block2above[ib]);
        tl1 = *(l + vp8_block2above[ib+4]);
        rate_t = cost_coeffs(x, xd->block+ib, PLANE_TYPE_Y_WITH_DC,
            &ta0, &tl0);
        rate_t += cost_coeffs(x, xd->block+ib+1, PLANE_TYPE_Y_WITH_DC,
            &ta1, &tl0);
        rate_t += cost_coeffs(x, xd->block+ib+4, PLANE_TYPE_Y_WITH_DC,
            &ta0, &tl1);
        rate_t += cost_coeffs(x, xd->block+ib+5, PLANE_TYPE_Y_WITH_DC,
            &ta1, &tl1);
        rate += rate_t;
        this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
        if (this_rd < best_rd)
        {
            *bestrate = rate;
            *bestratey = rate_t;
            *bestdistortion = distortion;
            besta0 = ta0;
            besta1 = ta1;
            bestl0 = tl0;
            bestl1 = tl1;
            best_rd = this_rd;
            *best_mode = mode;
            copy_predictor_8x8(best_predictor, b->predictor);
            vpx_memcpy(best_dqcoeff, b->dqcoeff, 64);
            vpx_memcpy(best_dqcoeff+32, b->dqcoeff+64, 64);
        }
    }
    b->bmi.as_mode = (*best_mode);
    vp8_encode_intra8x8 (IF_RTCD(&cpi->rtcd), x, ib);
    *(a + vp8_block2above[ib])   = besta0;
    *(a + vp8_block2above[ib+1]) = besta1;
    *(l + vp8_block2above[ib])   = bestl0;
    *(l + vp8_block2above[ib+4]) = bestl1;
    return best_rd;
}

const int vp8_i8x8_block[4]={0, 2, 8, 10};
int rd_pick_intra8x8mby_modes(VP8_COMP *cpi,
                                      MACROBLOCK *mb,
                                      int *Rate,
                                      int *rate_y,
                                      int *Distortion,
                                      int best_rd)
{
    MACROBLOCKD *const xd = &mb->e_mbd;
    int i,ib;
    int cost = mb->mbmode_cost [xd->frame_type] [I8X8_PRED];
    int distortion = 0;
    int tot_rate_y = 0;
    long long total_rd = 0;
    ENTROPY_CONTEXT_PLANES t_above, t_left;
    ENTROPY_CONTEXT *ta;
    ENTROPY_CONTEXT *tl;
    unsigned int *i8x8mode_costs;

    vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
    vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));

    ta = (ENTROPY_CONTEXT *)&t_above;
    tl = (ENTROPY_CONTEXT *)&t_left;

    i8x8mode_costs  = mb->i8x8_mode_costs;

    for (i = 0; i < 4; i++)
    {
        MODE_INFO *const mic = xd->mode_info_context;
        const int mis = xd->mode_info_stride;
        B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_mode);
        int UNINITIALIZED_IS_SAFE(r), UNINITIALIZED_IS_SAFE(ry), UNINITIALIZED_IS_SAFE(d);

        ib = vp8_i8x8_block[i];
        total_rd += rd_pick_intra8x8block(
            cpi, mb, ib, &best_mode, i8x8mode_costs,
            ta, tl, &r, &ry, &d);
        cost += r;
        distortion += d;
        tot_rate_y += ry;
        mic->bmi[ib].as_mode = best_mode;
    }
    *Rate = cost;
    *rate_y += tot_rate_y;
    *Distortion = distortion;
    return RDCOST(mb->rdmult, mb->rddiv, cost, distortion);
}
#endif
John Koleszar's avatar
John Koleszar committed
1018
1019
1020
1021
1022
1023

static int rd_cost_mbuv(MACROBLOCK *mb)
{
    int b;
    int cost = 0;
    MACROBLOCKD *x = &mb->e_mbd;
1024
1025
1026
1027
1028
1029
    ENTROPY_CONTEXT_PLANES t_above, t_left;
    ENTROPY_CONTEXT *ta;
    ENTROPY_CONTEXT *tl;

    vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
    vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
John Koleszar's avatar
John Koleszar committed
1030

1031
1032
    ta = (ENTROPY_CONTEXT *)&t_above;
    tl = (ENTROPY_CONTEXT *)&t_left;
John Koleszar's avatar
John Koleszar committed
1033

Scott LaVarnway's avatar
Scott LaVarnway committed
1034
1035
    for (b = 16; b < 24; b++)
        cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_UV,
1036
                    ta + vp8_block2above[b], tl + vp8_block2left[b]);
John Koleszar's avatar
John Koleszar committed
1037
1038
1039
1040
1041

    return cost;
}


1042
1043
static int rd_inter16x16_uv(VP8_COMP *cpi, MACROBLOCK *x, int *rate,
                            int *distortion, int fullpixel)
John Koleszar's avatar
John Koleszar committed
1044
{
1045
1046
1047
    vp8_build_inter16x16_predictors_mbuv(&x->e_mbd);
    ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), submbuv)(x->src_diff,
        x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
John Koleszar's avatar
John Koleszar committed
1048

1049
1050
1051
1052
1053
#if CONFIG_T8X8
    if(x->e_mbd.mode_info_context->mbmi.segment_id >= 2)
       vp8_transform_mbuv_8x8(x);
    else
#endif
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
    vp8_transform_mbuv(x);
    vp8_quantize_mbuv(x);

    *rate       = rd_cost_mbuv(x);
    *distortion = ENCODEMB_INVOKE(&cpi->rtcd.encodemb, mbuverr)(x) / 4;

    return RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
}

static int rd_inter4x4_uv(VP8_COMP *cpi, MACROBLOCK *x, int *rate,
                          int *distortion, int fullpixel)
{
    vp8_build_inter4x4_predictors_mbuv(&x->e_mbd);
    ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), submbuv)(x->src_diff,
        x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);

    vp8_transform_mbuv(x);
    vp8_quantize_mbuv(x);
John Koleszar's avatar
John Koleszar committed
1072
1073
1074
1075

    *rate       = rd_cost_mbuv(x);
    *distortion = ENCODEMB_INVOKE(&cpi->rtcd.encodemb, mbuverr)(x) / 4;

1076
    return RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
John Koleszar's avatar
John Koleszar committed
1077
1078
}

1079
static void rd_pick_intra_mbuv_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate, int *rate_tokenonly, int *distortion)
John Koleszar's avatar
John Koleszar committed
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
{
    MB_PREDICTION_MODE mode;
    MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
    int best_rd = INT_MAX;
    int UNINITIALIZED_IS_SAFE(d), UNINITIALIZED_IS_SAFE(r);
    int rate_to;

    for (mode = DC_PRED; mode <= TM_PRED; mode++)
    {
        int rate;
        int distortion;
        int this_rd;

1093
        x->e_mbd.mode_info_context->mbmi.uv_mode = mode;
1094
1095
        RECON_INVOKE(&cpi->rtcd.common->recon, build_intra_predictors_mbuv)
                     (&x->e_mbd);
1096
1097
1098
1099
1100
        ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), submbuv)(x->src_diff,
                      x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor,
                      x->src.uv_stride);
        vp8_transform_mbuv(x);
        vp8_quantize_mbuv(x);
John Koleszar's avatar
John Koleszar committed
1101
1102

        rate_to = rd_cost_mbuv(x);
1103
        rate = rate_to + x->intra_uv_mode_cost[x->e_mbd.frame_type][x->e_mbd.mode_info_context->mbmi.uv_mode];
John Koleszar's avatar
John Koleszar committed
1104

1105
        distortion = ENCODEMB_INVOKE(&cpi->rtcd.encodemb, mbuverr)(x) / 4;
John Koleszar's avatar
John Koleszar committed
1106

1107
        this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
John Koleszar's avatar
John Koleszar committed
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121

        if (this_rd < best_rd)
        {
            best_rd = this_rd;
            d = distortion;
            r = rate;
            *rate_tokenonly = rate_to;
            mode_selected = mode;
        }
    }

    *rate = r;
    *distortion = d;

1122
    x->e_mbd.mode_info_context->mbmi.uv_mode = mode_selected;
John Koleszar's avatar
John Koleszar committed
1123
1124
1125
1126
1127
1128
1129
}

int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4])
{
    vp8_prob p [VP8_MVREFS-1];
    assert(NEARESTMV <= m  &&  m <= SPLITMV);
    vp8_mv_ref_probs(p, near_mv_ref_ct);
1130
1131
    return vp8_cost_token(vp8_mv_ref_tree, p,
                          vp8_mv_ref_encoding_array - NEARESTMV + m);
John Koleszar's avatar
John Koleszar committed
1132
1133
}

Scott LaVarnway's avatar
Scott LaVarnway committed
1134
void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv)
John Koleszar's avatar
John Koleszar committed
1135
{
1136
    x->e_mbd.mode_info_context->mbmi.mode = mb;
Scott LaVarnway's avatar
Scott LaVarnway committed
1137
    x->e_mbd.mode_info_context->mbmi.mv.as_int = mv->as_int;
John Koleszar's avatar
John Koleszar committed
1138
1139
1140
1141
1142
1143
}

static int labels2mode(
    MACROBLOCK *x,
    int const *labelings, int which_label,
    B_PREDICTION_MODE this_mode,
Scott LaVarnway's avatar
Scott LaVarnway committed
1144
    int_mv *this_mv, int_mv *best_ref_mv,
John Koleszar's avatar
John Koleszar committed
1145
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
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
    int *mvcost[2]
)
{
    MACROBLOCKD *const xd = & x->e_mbd;
    MODE_INFO *const mic = xd->mode_info_context;
    const int mis = xd->mode_info_stride;

    int cost = 0;
    int thismvcost = 0;

    /* We have to be careful retrieving previously-encoded motion vectors.
       Ones from this macroblock have to be pulled from the BLOCKD array
       as they have not yet made it to the bmi array in our MB_MODE_INFO. */

    int i = 0;

    do
    {
        BLOCKD *const d = xd->block + i;
        const int row = i >> 2,  col = i & 3;

        B_PREDICTION_MODE m;

        if (labelings[i] != which_label)
            continue;

        if (col  &&  labelings[i] == labelings[i-1])
            m = LEFT4X4;
        else if (row  &&  labelings[i] == labelings[i-4])
            m = ABOVE4X4;
        else
        {
            // the only time we should do costing for new motion vector or mode
            // is when we are on a new label  (jbb May 08, 2007)
            switch (m = this_mode)
            {
            case NEW4X4 :
                thismvcost  = vp8_mv_bit_cost(this_mv, best_ref_mv, mvcost, 102);
                break;
            case LEFT4X4:
Scott LaVarnway's avatar
Scott LaVarnway committed
1185
                this_mv->as_int = col ? d[-1].bmi.mv.as_int : left_block_mv(mic, i);
John Koleszar's avatar
John Koleszar committed
1186
1187
                break;
            case ABOVE4X4:
Scott LaVarnway's avatar
Scott LaVarnway committed
1188
                this_mv->as_int = row ? d[-4].bmi.mv.as_int : above_block_mv(mic, i, mis);
John Koleszar's avatar
John Koleszar committed
1189
1190
                break;
            case ZERO4X4:
Scott LaVarnway's avatar
Scott LaVarnway committed
1191
                this_mv->as_int = 0;
John Koleszar's avatar
John Koleszar committed
1192
1193
1194
1195
1196
1197
1198
                break;
            default:
                break;
            }

            if (m == ABOVE4X4)  // replace above with left if same
            {
Scott LaVarnway's avatar
Scott LaVarnway committed
1199
                int_mv left_mv;
Scott LaVarnway's avatar
Scott LaVarnway committed
1200

Scott LaVarnway's avatar
Scott LaVarnway committed
1201
                left_mv.as_int = col ? d[-1].bmi.mv.as_int :
Scott LaVarnway's avatar
Scott LaVarnway committed
1202
                                        left_block_mv(mic, i);
John Koleszar's avatar
John Koleszar committed
1203

Scott LaVarnway's avatar
Scott LaVarnway committed
1204
                if (left_mv.as_int == this_mv->as_int)
John Koleszar's avatar
John Koleszar committed
1205
1206
1207
1208
1209
1210
                    m = LEFT4X4;
            }

            cost = x->inter_bmode_costs[ m];
        }

Scott LaVarnway's avatar
Scott LaVarnway committed
1211
        d->bmi.mv.as_int = this_mv->as_int;
John Koleszar's avatar
John Koleszar committed
1212

1213
1214
1215
        x->partition_info->bmi[i].mode = m;
        x->partition_info->bmi[i].mv.as_int = this_mv->as_int;

John Koleszar's avatar
John Koleszar committed
1216
1217
1218
1219
1220
1221
1222
    }
    while (++i < 16);

    cost += thismvcost ;
    return cost;
}

1223
1224
1225
static int rdcost_mbsegment_y(MACROBLOCK *mb, const int *labels,
                              int which_label, ENTROPY_CONTEXT *ta,
                              ENTROPY_CONTEXT *tl)
John Koleszar's avatar
John Koleszar committed
1226
1227
1228
1229
1230
1231
1232
{
    int cost = 0;
    int b;
    MACROBLOCKD *x = &mb->e_mbd;

    for (b = 0; b < 16; b++)
        if (labels[ b] == which_label)
Scott LaVarnway's avatar
Scott LaVarnway committed
1233
            cost += cost_coeffs(mb, x->block + b, PLANE_TYPE_Y_WITH_DC,
1234
1235
                                ta + vp8_block2above[b],
                                tl + vp8_block2left[b]);
John Koleszar's avatar
John Koleszar committed
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254

    return cost;

}
static unsigned int vp8_encode_inter_mb_segment(MACROBLOCK *x, int const *labels, int which_label, const vp8_encodemb_rtcd_vtable_t *rtcd)
{
    int i;
    unsigned int distortion = 0;

    for (i = 0; i < 16; i++)
    {
        if (labels[i] == which_label)
        {
            BLOCKD *bd = &x->e_mbd.block[i];
            BLOCK *be = &x->block[i];


            vp8_build_inter_predictors_b(bd, 16, x->e_mbd.subpixel_predict);
            ENCODEMB_INVOKE(rtcd, subb)(be, bd, 16);
Yaowu Xu's avatar
Yaowu Xu committed
1255
            x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
John Koleszar's avatar
John Koleszar committed
1256
1257
1258

            // set to 0 no way to account for 2nd order DC so discount
            //be->coeff[0] = 0;
1259
            x->quantize_b(be, bd);
John Koleszar's avatar
John Koleszar committed
1260
1261
1262
1263
1264
1265
1266
1267

            distortion += ENCODEMB_INVOKE(rtcd, berr)(be->coeff, bd->dqcoeff);
        }
    }

    return distortion;
}

1268

1269
1270
1271
1272
static const unsigned int segmentation_to_sseshift[4] = {3, 3, 2, 0};


typedef struct
John Koleszar's avatar
John Koleszar committed
1273
{
Scott LaVarnway's avatar
Scott LaVarnway committed
1274
1275
  int_mv *ref_mv;
  int_mv mvp;
1276
1277
1278
1279
1280
1281
1282

  int segment_rd;
  int segment_num;
  int r;
  int d;
  int segment_yrate;
  B_PREDICTION_MODE modes[16];
1283
  int_mv mvs[16];
1284
1285
1286
1287
1288
  unsigned char eobs[16];

  int mvthresh;
  int *mdcounts;

Scott LaVarnway's avatar
Scott LaVarnway committed
1289
  int_mv sv_mvp[4];     // save 4 mvp from 8x8
1290
1291
  int sv_istep[2];  // save 2 initial step_param for 16x8/8x16

1292
1293
1294
} BEST_SEG_INFO;


1295
1296
static void rd_check_segment(VP8_COMP *cpi, MACROBLOCK *x,
                             BEST_SEG_INFO *bsi, unsigned int segmentation)
1297
1298
{
    int i;
John Koleszar's avatar
John Koleszar committed
1299
1300
1301
    int const *labels;
    int br = 0;
    int bd = 0;
1302
    B_PREDICTION_MODE this_mode;
John Koleszar's avatar
John Koleszar committed
1303

1304

1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
    int label_count;
    int this_segment_rd = 0;
    int label_mv_thresh;
    int rate = 0;
    int sbr = 0;
    int sbd = 0;
    int segmentyrate = 0;

    vp8_variance_fn_ptr_t *v_fn_ptr;

    ENTROPY_CONTEXT_PLANES t_above, t_left;
    ENTROPY_CONTEXT *ta;
    ENTROPY_CONTEXT *tl;
    ENTROPY_CONTEXT_PLANES t_above_b, t_left_b;
    ENTROPY_CONTEXT *ta_b;
    ENTROPY_CONTEXT *tl_b;
John Koleszar's avatar
John Koleszar committed
1321

1322
1323
    vpx_memcpy(&t_above, x->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
    vpx_memcpy(&t_left, x->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
John Koleszar's avatar
John Koleszar committed
1324

1325
1326
1327
1328
1329
1330
1331
    ta = (ENTROPY_CONTEXT *)&t_above;
    tl = (ENTROPY_CONTEXT *)&t_left;
    ta_b = (ENTROPY_CONTEXT *)&t_above_b;
    tl_b = (ENTROPY_CONTEXT *)&t_left_b;

    br = 0;
    bd = 0;
1332

1333
1334
1335
    v_fn_ptr = &cpi->fn_ptr[segmentation];
    labels = vp8_mbsplits[segmentation];
    label_count = vp8_mbsplit_count[segmentation];
1336

1337
1338
1339
1340
1341
1342
1343
1344
1345
    // 64 makes this threshold really big effectively
    // making it so that we very rarely check mvs on
    // segments.   setting this to 1 would make mv thresh
    // roughly equal to what it is for macroblocks
    label_mv_thresh = 1 * bsi->mvthresh / label_count ;

    // Segmentation method overheads
    rate = vp8_cost_token(vp8_mbsplit_tree, vp8_mbsplit_probs, vp8_mbsplit_encodings + segmentation);
    rate += vp8_cost_mv_ref(SPLITMV, bsi->mdcounts);
1346
    this_segment_rd += RDCOST(x->rdmult, x->rddiv, rate, 0);
1347
1348
1349
    br += rate;

    for (i = 0; i < label_count; i++)
John Koleszar's avatar
John Koleszar committed
1350
    {
Scott LaVarnway's avatar
Scott LaVarnway committed
1351
        int_mv mode_mv[B_MODE_COUNT];
1352
1353
1354
        int best_label_rd = INT_MAX;
        B_PREDICTION_MODE mode_selected = ZERO4X4;
        int bestlabelyrate = 0;
John Koleszar's avatar
John Koleszar committed
1355

1356
1357
1358
1359
1360
1361
1362
1363
1364
        // search for the best motion vector on this segment
        for (this_mode = LEFT4X4; this_mode <= NEW4X4 ; this_mode ++)
        {
            int this_rd;
            int distortion;
            int labelyrate;
            ENTROPY_CONTEXT_PLANES t_above_s, t_left_s;
            ENTROPY_CONTEXT *ta_s;
            ENTROPY_CONTEXT *tl_s;
John Koleszar's avatar
John Koleszar committed
1365

1366
1367
            vpx_memcpy(&t_above_s, &t_above, sizeof(ENTROPY_CONTEXT_PLANES));
            vpx_memcpy(&t_left_s, &t_left, sizeof(ENTROPY_CONTEXT_PLANES));
John Koleszar's avatar
John Koleszar committed
1368

1369
1370
            ta_s = (ENTROPY_CONTEXT *)&t_above_s;
            tl_s = (ENTROPY_CONTEXT *)&t_left_s;
John Koleszar's avatar
John Koleszar committed
1371

1372
            if (this_mode == NEW4X4)
John Koleszar's avatar
John Koleszar committed
1373
            {
1374
                int sseshift;
John Koleszar's avatar
John Koleszar committed
1375
                int num00;
1376
                int step_param = 0;
1377
                int further_steps;
1378
1379
1380
                int n;
                int thissme;
                int bestsme = INT_MAX;
Scott LaVarnway's avatar
Scott LaVarnway committed
1381
                int_mv  temp_mv;
1382
1383
                BLOCK *c;
                BLOCKD *e;
1384

1385
1386
1387
                // Is the best so far sufficiently good that we cant justify doing and new motion search.
                if (best_label_rd < label_mv_thresh)
                    break;
John Koleszar's avatar
John Koleszar committed
1388

1389
1390
1391
1392
                if(cpi->compressor_speed)
                {
                    if (segmentation == BLOCK_8X16 || segmentation == BLOCK_16X8)
                    {
Scott LaVarnway's avatar
Scott LaVarnway committed
1393
1394
1395
                        bsi->mvp.as_int = bsi->sv_mvp[i].as_int;
                        if (i==1 && segmentation == BLOCK_16X8)
                          bsi->mvp.as_int = bsi->sv_mvp[2].as_int;
1396
1397
1398
1399
1400
1401
1402

                        step_param = bsi->sv_istep[i];
                    }

                    // use previous block's result as next block's MV predictor.
                    if (segmentation == BLOCK_4X4 && i>0)
                    {
Scott LaVarnway's avatar
Scott LaVarnway committed
1403
1404
1405
                        bsi->mvp.as_int = x->e_mbd.block[i-1].bmi.mv.as_int;
                        if (i==4 || i==8 || i==12)
                            bsi->mvp.as_int = x->e_mbd.block[i-4].bmi.mv.as_int;
1406
1407
1408
1409
1410
1411
                        step_param = 2;
                    }
                }

                further_steps = (MAX_MVSEARCH_STEPS - 1) - step_param;

John Koleszar's avatar
John Koleszar committed
1412
                {
1413
                    int sadpb = x->sadperbit4;
1414
1415
1416
1417
                    int_mv mvp_full;

                    mvp_full.as_mv.row = bsi->mvp.as_mv.row >>3;
                    mvp_full.as_mv.col = bsi->mvp.as_mv.col >>3;
John Koleszar's avatar
John Koleszar committed
1418

1419
                    // find first label
1420
                    n = vp8_mbsplit_offset[segmentation][i];
John Koleszar's avatar
John Koleszar committed
1421

1422
1423
                    c = &x->block[n];
                    e = &x->e_mbd.block[n];
John Koleszar's avatar
John Koleszar committed
1424

1425
                    {
1426
                        bestsme = cpi->diamond_search_sad(x, c, e, &mvp_full,
1427
1428
1429
                                                &mode_mv[NEW4X4], step_param,
                                                sadpb, &num00, v_fn_ptr,
                                                x->mvcost, bsi->ref_mv);
John Koleszar's avatar
John Koleszar committed
1430

1431
1432
                        n = num00;
                        num00 = 0;
John Koleszar's avatar
John Koleszar committed
1433

1434
                        while (n < further_steps)
John Koleszar's avatar
John Koleszar committed
1435
                        {
1436
                            n++;
John Koleszar's avatar
John Koleszar committed
1437

1438
1439
                            if (num00)
                                num00--;
John Koleszar's avatar
John Koleszar committed
1440
1441
                            else
                            {
1442
                                thissme = cpi->diamond_search_sad(x, c, e,
1443
                                                    &mvp_full, &temp_mv,
1444
1445
1446
                                                    step_param + n, sadpb,
                                                    &num00, v_fn_ptr,
                                                    x->mvcost, bsi->ref_mv);
1447
1448
1449
1450

                                if (thissme < bestsme)
                                {
                                    bestsme = thissme;
Scott LaVarnway's avatar
Scott LaVarnway committed
1451
                                    mode_mv[NEW4X4].as_int = temp_mv.as_int;
1452
                                }
John Koleszar's avatar
John Koleszar committed
1453
1454
1455
1456
                            }
                        }
                    }

1457
1458
1459
1460
                    sseshift = segmentation_to_sseshift[segmentation];

                    // Should we do a full search (best quality only)
                    if ((cpi->compressor_speed == 0) && (bestsme >> sseshift) > 4000)
John Koleszar's avatar
John Koleszar committed
1461
                    {
1462
1463
1464
                        /* Check if mvp_full is within the range. */
                        vp8_clamp_mv(&mvp_full, x->mv_col_min, x->mv_col_max, x->mv_row_min, x->mv_row_max);

1465
                        thissme = cpi->full_search_sad(x, c, e, &mvp_full,
1466
1467
                                                       sadpb, 16, v_fn_ptr,
                                                       x->mvcost, bsi->ref_mv);
1468
1469
1470
1471

                        if (thissme < bestsme)
                        {
                            bestsme = thissme;
Scott LaVarnway's avatar
Scott LaVarnway committed
1472
                            mode_mv[NEW4X4].as_int = e->bmi.mv.as_int;
1473
                        }
John Koleszar's avatar
John Koleszar committed
1474
                        else
1475
1476
                        {
                            // The full search result is actually worse so re-instate the previous best vector
Scott LaVarnway's avatar
Scott LaVarnway committed
1477
                            e->bmi.mv.as_int = mode_mv[NEW4X4].as_int;
1478
                        }
John Koleszar's avatar
John Koleszar committed
1479
1480
1481
                    }
                }

1482
                if (bestsme < INT_MAX)
John Koleszar's avatar
John Koleszar committed
1483
                {
1484
                    int distortion;
1485
                    unsigned int sse;