2010-05-18 17:58:33 +02:00
|
|
|
/*
|
|
|
|
* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
|
|
|
|
*
|
2010-06-18 18:39:21 +02:00
|
|
|
* Use of this source code is governed by a BSD-style license
|
2010-06-04 22:19:40 +02:00
|
|
|
* that can be found in the LICENSE file in the root of the source
|
|
|
|
* tree. An additional intellectual property rights grant can be found
|
2010-06-18 18:39:21 +02:00
|
|
|
* in the file PATENTS. All contributing project authors may
|
2010-06-04 22:19:40 +02:00
|
|
|
* be found in the AUTHORS file in the root of the source tree.
|
2010-05-18 17:58:33 +02:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <math.h>
|
|
|
|
#include <limits.h>
|
|
|
|
#include <assert.h>
|
|
|
|
#include "pragmas.h"
|
|
|
|
|
|
|
|
#include "tokenize.h"
|
|
|
|
#include "treewriter.h"
|
|
|
|
#include "onyx_int.h"
|
|
|
|
#include "modecosts.h"
|
|
|
|
#include "encodeintra.h"
|
|
|
|
#include "entropymode.h"
|
|
|
|
#include "reconinter.h"
|
|
|
|
#include "reconintra.h"
|
|
|
|
#include "reconintra4x4.h"
|
|
|
|
#include "findnearmv.h"
|
|
|
|
#include "encodemb.h"
|
|
|
|
#include "quantize.h"
|
|
|
|
#include "idct.h"
|
|
|
|
#include "g_common.h"
|
|
|
|
#include "variance.h"
|
|
|
|
#include "mcomp.h"
|
|
|
|
|
|
|
|
#include "vpx_mem/vpx_mem.h"
|
|
|
|
#include "dct.h"
|
|
|
|
#include "systemdependent.h"
|
|
|
|
|
|
|
|
#define DIAMONDSEARCH 1
|
|
|
|
#if CONFIG_RUNTIME_CPU_DETECT
|
|
|
|
#define IF_RTCD(x) (x)
|
|
|
|
#else
|
|
|
|
#define IF_RTCD(x) NULL
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x);
|
|
|
|
|
|
|
|
|
|
|
|
#define RDFUNC(RM,DM,R,D,target_rd) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
|
|
|
|
/*int RDFUNC( int RM,int DM, int R, int D, int target_r )
|
|
|
|
{
|
|
|
|
int rd_value;
|
|
|
|
|
|
|
|
rd_value = ( ((128+(R)*(RM)) >> 8) + (DM)*(D) );
|
|
|
|
|
|
|
|
return rd_value;
|
|
|
|
}*/
|
|
|
|
|
|
|
|
#define UVRDFUNC(RM,DM,R,D,target_r) RDFUNC(RM,DM,R,D,target_r)
|
|
|
|
|
|
|
|
#define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
|
|
|
|
|
|
|
|
#define MAXF(a,b) (((a) > (b)) ? (a) : (b))
|
|
|
|
|
|
|
|
|
|
|
|
extern const TOKENEXTRA vp8_dct_value_tokens[DCT_MAX_VALUE*2];
|
|
|
|
extern const TOKENEXTRA *vp8_dct_value_tokens_ptr;
|
|
|
|
extern int vp8_dct_value_cost[DCT_MAX_VALUE*2];
|
|
|
|
extern int *vp8_dct_value_cost_ptr;
|
|
|
|
|
|
|
|
|
|
|
|
const int vp8_auto_speed_thresh[17] =
|
|
|
|
{
|
|
|
|
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(
|
|
|
|
unsigned int c [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens],
|
|
|
|
const vp8_prob p [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1]
|
|
|
|
)
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2010-06-07 18:34:46 +02:00
|
|
|
static int rd_iifactor [ 32 ] = { 4, 4, 3, 2, 1, 0, 0, 0,
|
2010-05-18 17:58:33 +02:00
|
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// The values in this table should be reviewed
|
|
|
|
static int sad_per_bit16lut[128] =
|
|
|
|
{
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 4
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 1
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 2
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 3
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 4
|
|
|
|
4, 4, 12, 12, 13, 13, 14, 14, // 5
|
|
|
|
14, 14, 14, 15, 15, 15, 15, 15, // 6
|
|
|
|
15, 15, 15, 15, 15, 15, 15, 15, // 7
|
|
|
|
15, 15, 15, 15, 15, 16, 16, 16, // 8
|
|
|
|
16, 16, 18, 18, 18, 18, 19, 19, // 9
|
|
|
|
19, 19, 19, 19, 19, 19, 19, 19, // 10
|
|
|
|
20, 20, 22, 22, 22, 22, 21, 21, // 11
|
|
|
|
22, 22, 22, 22, 22, 22, 22, 22, // 12
|
|
|
|
22, 22, 22, 22, 22, 22, 22, 22, // 13
|
|
|
|
22, 22, 22, 22, 22, 22, 22, 22, // 14
|
|
|
|
22, 22, 22, 22, 22, 22, 22, 22, // 15
|
|
|
|
};
|
|
|
|
|
|
|
|
static int sad_per_bit4lut[128] =
|
|
|
|
{
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 4
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 1
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 2
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 3
|
|
|
|
4, 4, 4, 4, 4, 4, 4, 4, // 4
|
|
|
|
4, 4, 15, 15, 15, 15, 16, 16, // 5
|
|
|
|
16, 17, 17, 17, 17, 17, 17, 17, // 6
|
|
|
|
17, 17, 19, 19, 22, 22, 21, 21, // 7
|
|
|
|
23, 23, 23, 23, 23, 24, 24, 24, // 8
|
|
|
|
25, 25, 27, 27, 27, 27, 28, 28, // 9
|
|
|
|
28, 28, 29, 29, 29, 29, 29, 29, // 10
|
|
|
|
30, 30, 31, 31, 31, 31, 32, 32, // 11
|
|
|
|
34, 34, 34, 34, 34, 34, 34, 34, // 12
|
|
|
|
34, 34, 34, 34, 34, 34, 34, 34, // 13
|
|
|
|
34, 34, 34, 34, 34, 34, 34, 34, // 14
|
|
|
|
34, 34, 34, 34, 34, 34, 34, 34, // 15
|
|
|
|
};
|
|
|
|
|
|
|
|
void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex)
|
|
|
|
{
|
|
|
|
cpi->mb.sadperbit16 = sad_per_bit16lut[QIndex];
|
|
|
|
cpi->mb.sadperbit4 = sad_per_bit4lut[QIndex];
|
|
|
|
}
|
|
|
|
|
|
|
|
void vp8_initialize_rd_consts(VP8_COMP *cpi, int Qvalue)
|
|
|
|
{
|
|
|
|
int q;
|
|
|
|
int i;
|
|
|
|
int *thresh;
|
|
|
|
int threshmult;
|
|
|
|
|
|
|
|
int capped_q = (Qvalue < 160) ? Qvalue : 160;
|
|
|
|
|
|
|
|
vp8_clear_system_state(); //__asm emms;
|
|
|
|
|
2010-06-07 18:34:46 +02:00
|
|
|
cpi->RDMULT = (int)( (0.0001 * (capped_q * capped_q * capped_q * capped_q))
|
2010-06-11 16:10:51 +02:00
|
|
|
-(0.015 * (capped_q * capped_q * capped_q))
|
2010-06-07 18:34:46 +02:00
|
|
|
+(3.25 * (capped_q * capped_q))
|
2010-06-11 16:10:51 +02:00
|
|
|
-(17.5 * capped_q) + 125.0);
|
2010-05-18 17:58:33 +02:00
|
|
|
|
2010-06-11 16:10:51 +02:00
|
|
|
if (cpi->RDMULT < 125)
|
|
|
|
cpi->RDMULT = 125;
|
2010-05-18 17:58:33 +02:00
|
|
|
|
2010-06-07 18:34:46 +02:00
|
|
|
if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME))
|
2010-05-18 17:58:33 +02:00
|
|
|
{
|
2010-06-07 18:34:46 +02:00
|
|
|
if (cpi->next_iiratio > 31)
|
|
|
|
cpi->RDMULT += (cpi->RDMULT * rd_iifactor[31]) >> 4;
|
2010-05-18 17:58:33 +02:00
|
|
|
else
|
2010-06-07 18:34:46 +02:00
|
|
|
cpi->RDMULT += (cpi->RDMULT * rd_iifactor[cpi->next_iiratio]) >> 4;
|
2010-05-18 17:58:33 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Extend rate multiplier along side quantizer zbin increases
|
|
|
|
if (cpi->zbin_over_quant > 0)
|
|
|
|
{
|
2010-06-07 18:34:46 +02:00
|
|
|
double oq_factor = pow(1.006, cpi->zbin_over_quant);
|
2010-05-18 17:58:33 +02:00
|
|
|
|
2010-06-07 18:34:46 +02:00
|
|
|
if (oq_factor > (1.0 + ((double)cpi->zbin_over_quant / 64.0)))
|
|
|
|
oq_factor = (1.0 + (double)cpi->zbin_over_quant / 64.0);
|
2010-05-18 17:58:33 +02:00
|
|
|
|
2010-06-07 18:34:46 +02:00
|
|
|
cpi->RDMULT = (int)(oq_factor * cpi->RDMULT);
|
2010-05-18 17:58:33 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
cpi->mb.errorperbit = (cpi->RDMULT / 100);
|
|
|
|
|
|
|
|
if (cpi->mb.errorperbit < 1)
|
|
|
|
cpi->mb.errorperbit = 1;
|
|
|
|
|
|
|
|
vp8_set_speed_features(cpi);
|
|
|
|
|
|
|
|
if (cpi->common.simpler_lpf)
|
|
|
|
cpi->common.filter_type = SIMPLE_LOOPFILTER;
|
|
|
|
|
|
|
|
q = (int)pow(Qvalue, 1.25);
|
|
|
|
|
|
|
|
if (q < 8)
|
|
|
|
q = 8;
|
|
|
|
|
|
|
|
if (cpi->ref_frame_flags == VP8_ALT_FLAG)
|
|
|
|
{
|
|
|
|
thresh = &cpi->rd_threshes[THR_NEWA];
|
|
|
|
threshmult = cpi->sf.thresh_mult[THR_NEWA];
|
|
|
|
}
|
|
|
|
else if (cpi->ref_frame_flags == VP8_GOLD_FLAG)
|
|
|
|
{
|
|
|
|
thresh = &cpi->rd_threshes[THR_NEWG];
|
|
|
|
threshmult = cpi->sf.thresh_mult[THR_NEWG];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
thresh = &cpi->rd_threshes[THR_NEWMV];
|
|
|
|
threshmult = cpi->sf.thresh_mult[THR_NEWMV];
|
|
|
|
}
|
|
|
|
|
|
|
|
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
|
|
|
|
);
|
|
|
|
|
|
|
|
vp8_init_mode_costs(cpi);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void vp8_auto_select_speed(VP8_COMP *cpi)
|
|
|
|
{
|
|
|
|
int used = cpi->oxcf.cpu_used;
|
|
|
|
|
|
|
|
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
|
|
|
|
if( used > 16)
|
|
|
|
used = 16;
|
|
|
|
if( used < -16)
|
|
|
|
used = -16;
|
|
|
|
*/
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (milliseconds_for_compress * 100 > cpi->avg_encode_time * vp8_auto_speed_thresh[cpi->Speed])
|
|
|
|
{
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !(CONFIG_REALTIME_ONLY)
|
|
|
|
static int macro_block_max_error(MACROBLOCK *mb)
|
|
|
|
{
|
|
|
|
int error = 0;
|
|
|
|
int dc = 0;
|
|
|
|
BLOCK *be;
|
|
|
|
int i, j;
|
|
|
|
int berror;
|
|
|
|
|
|
|
|
dc = !(mb->e_mbd.mbmi.mode == B_PRED || mb->e_mbd.mbmi.mode == SPLITMV);
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
be = &mb->block[i];
|
|
|
|
|
|
|
|
berror = 0;
|
|
|
|
|
|
|
|
for (j = dc; j < 16; j++)
|
|
|
|
{
|
|
|
|
int this_diff = be->coeff[j];
|
|
|
|
berror += this_diff * this_diff;
|
|
|
|
}
|
|
|
|
|
|
|
|
error += berror;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 16; i < 24; i++)
|
|
|
|
{
|
|
|
|
be = &mb->block[i];
|
|
|
|
berror = 0;
|
|
|
|
|
|
|
|
for (j = 0; j < 16; j++)
|
|
|
|
{
|
|
|
|
int this_diff = be->coeff[j];
|
|
|
|
berror += this_diff * this_diff;
|
|
|
|
}
|
|
|
|
|
|
|
|
error += berror;
|
|
|
|
}
|
|
|
|
|
|
|
|
error <<= 2;
|
|
|
|
|
|
|
|
if (dc)
|
|
|
|
{
|
|
|
|
be = &mb->block[24];
|
|
|
|
berror = 0;
|
|
|
|
|
|
|
|
for (j = 0; j < 16; j++)
|
|
|
|
{
|
|
|
|
int this_diff = be->coeff[j];
|
|
|
|
berror += this_diff * this_diff;
|
|
|
|
}
|
|
|
|
|
|
|
|
error += berror;
|
|
|
|
}
|
|
|
|
|
|
|
|
error >>= 4;
|
|
|
|
return error;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
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;
|
|
|
|
int mv_row;
|
|
|
|
int mv_col;
|
|
|
|
int offset;
|
|
|
|
int pre_stride = x->e_mbd.block[16].pre_stride;
|
|
|
|
|
|
|
|
vp8_build_uvmvs(&x->e_mbd, 0);
|
|
|
|
mv_row = x->e_mbd.block[16].bmi.mv.as_mv.row;
|
|
|
|
mv_col = x->e_mbd.block[16].bmi.mv.as_mv.col;
|
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
sse2 += sse1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
sse2 += sse1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return sse2;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !(CONFIG_REALTIME_ONLY)
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_rdcost_mby(MACROBLOCK *mb)
|
|
|
|
{
|
|
|
|
int cost = 0;
|
|
|
|
int b;
|
|
|
|
TEMP_CONTEXT t, t2;
|
|
|
|
int type = 0;
|
|
|
|
|
|
|
|
MACROBLOCKD *x = &mb->e_mbd;
|
|
|
|
|
|
|
|
vp8_setup_temp_context(&t, x->above_context[Y1CONTEXT], x->left_context[Y1CONTEXT], 4);
|
|
|
|
vp8_setup_temp_context(&t2, x->above_context[Y2CONTEXT], x->left_context[Y2CONTEXT], 1);
|
|
|
|
|
|
|
|
if (x->mbmi.mode == SPLITMV)
|
|
|
|
type = 3;
|
|
|
|
|
|
|
|
for (b = 0; b < 16; b++)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, type,
|
|
|
|
t.a + vp8_block2above[b], t.l + vp8_block2left[b]);
|
|
|
|
|
|
|
|
if (x->mbmi.mode != SPLITMV)
|
|
|
|
cost += cost_coeffs(mb, x->block + 24, 1,
|
|
|
|
t2.a + vp8_block2above[24], t2.l + vp8_block2left[24]);
|
|
|
|
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void rd_pick_intra4x4block(
|
|
|
|
VP8_COMP *cpi,
|
|
|
|
MACROBLOCK *x,
|
|
|
|
BLOCK *be,
|
|
|
|
BLOCKD *b,
|
|
|
|
B_PREDICTION_MODE *best_mode,
|
|
|
|
B_PREDICTION_MODE above,
|
|
|
|
B_PREDICTION_MODE left,
|
|
|
|
ENTROPY_CONTEXT *a,
|
|
|
|
ENTROPY_CONTEXT *l,
|
|
|
|
|
|
|
|
int *bestrate,
|
|
|
|
int *bestratey,
|
|
|
|
int *bestdistortion)
|
|
|
|
{
|
|
|
|
B_PREDICTION_MODE mode;
|
|
|
|
int best_rd = INT_MAX; // 1<<30
|
|
|
|
int rate = 0;
|
|
|
|
int distortion;
|
|
|
|
unsigned int *mode_costs;
|
|
|
|
|
|
|
|
ENTROPY_CONTEXT ta = *a, tempa = *a;
|
|
|
|
ENTROPY_CONTEXT tl = *l, templ = *l;
|
|
|
|
|
|
|
|
|
|
|
|
if (x->e_mbd.frame_type == KEY_FRAME)
|
|
|
|
{
|
|
|
|
mode_costs = x->bmode_costs[above][left];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
mode_costs = x->inter_bmode_costs;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (mode = B_DC_PRED; mode <= B_HU_PRED; mode++)
|
|
|
|
{
|
|
|
|
int this_rd;
|
|
|
|
int ratey;
|
|
|
|
|
|
|
|
rate = mode_costs[mode];
|
|
|
|
vp8_encode_intra4x4block_rd(IF_RTCD(&cpi->rtcd), x, be, b, mode);
|
|
|
|
|
|
|
|
tempa = ta;
|
|
|
|
templ = tl;
|
|
|
|
|
|
|
|
ratey = cost_coeffs(x, b, 3, &tempa, &templ);
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
b->bmi.mode = (B_PREDICTION_MODE)(*best_mode);
|
|
|
|
vp8_encode_intra4x4block_rd(IF_RTCD(&cpi->rtcd), x, be, b, b->bmi.mode);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int vp8_rd_pick_intra4x4mby_modes(VP8_COMP *cpi, MACROBLOCK *mb, int *Rate, int *rate_y, int *Distortion)
|
|
|
|
{
|
|
|
|
MACROBLOCKD *const xd = &mb->e_mbd;
|
|
|
|
int i;
|
|
|
|
TEMP_CONTEXT t;
|
|
|
|
int cost = mb->mbmode_cost [xd->frame_type] [B_PRED];
|
|
|
|
int distortion = 0;
|
|
|
|
int tot_rate_y = 0;
|
|
|
|
|
|
|
|
vp8_intra_prediction_down_copy(xd);
|
|
|
|
vp8_setup_temp_context(&t, xd->above_context[Y1CONTEXT], xd->left_context[Y1CONTEXT], 4);
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
MODE_INFO *const mic = xd->mode_info_context;
|
|
|
|
const int mis = xd->mode_info_stride;
|
|
|
|
const B_PREDICTION_MODE A = vp8_above_bmi(mic, i, mis)->mode;
|
|
|
|
const B_PREDICTION_MODE L = vp8_left_bmi(mic, i)->mode;
|
|
|
|
B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_mode);
|
|
|
|
int UNINITIALIZED_IS_SAFE(r), UNINITIALIZED_IS_SAFE(ry), UNINITIALIZED_IS_SAFE(d);
|
|
|
|
|
|
|
|
rd_pick_intra4x4block(
|
|
|
|
cpi, mb, mb->block + i, xd->block + i, &best_mode, A, L,
|
|
|
|
t.a + vp8_block2above[i],
|
|
|
|
t.l + vp8_block2left[i], &r, &ry, &d);
|
|
|
|
|
|
|
|
cost += r;
|
|
|
|
distortion += d;
|
|
|
|
tot_rate_y += ry;
|
|
|
|
mic->bmi[i].mode = xd->block[i].bmi.mode = best_mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
*Rate = cost;
|
|
|
|
*rate_y += tot_rate_y;
|
|
|
|
*Distortion = distortion;
|
|
|
|
|
|
|
|
return RDCOST(mb->rdmult, mb->rddiv, cost, distortion);
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_rd_pick_intra16x16mby_mode(VP8_COMP *cpi, MACROBLOCK *x, int *Rate, int *rate_y, int *Distortion)
|
|
|
|
{
|
|
|
|
|
|
|
|
MB_PREDICTION_MODE mode;
|
|
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
|
|
int rate, ratey;
|
|
|
|
unsigned int distortion;
|
|
|
|
int best_rd = INT_MAX;
|
|
|
|
|
|
|
|
//Y Search for 16x16 intra prediction mode
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++)
|
|
|
|
{
|
|
|
|
int this_rd;
|
|
|
|
int dummy;
|
|
|
|
rate = 0;
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.mode = mode;
|
|
|
|
|
|
|
|
rate += x->mbmode_cost[x->e_mbd.frame_type][x->e_mbd.mbmi.mode];
|
|
|
|
|
|
|
|
vp8_encode_intra16x16mbyrd(IF_RTCD(&cpi->rtcd), x);
|
|
|
|
|
|
|
|
ratey = vp8_rdcost_mby(x);
|
|
|
|
|
|
|
|
rate += ratey;
|
|
|
|
|
|
|
|
VARIANCE_INVOKE(&cpi->rtcd.variance, get16x16var)(x->src.y_buffer, x->src.y_stride, x->e_mbd.dst.y_buffer, x->e_mbd.dst.y_stride, &distortion, &dummy);
|
|
|
|
|
|
|
|
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;
|
|
|
|
*Distortion = (int)distortion;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.mode = mode_selected;
|
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rd_cost_mbuv(MACROBLOCK *mb)
|
|
|
|
{
|
|
|
|
TEMP_CONTEXT t, t2;
|
|
|
|
int b;
|
|
|
|
int cost = 0;
|
|
|
|
MACROBLOCKD *x = &mb->e_mbd;
|
|
|
|
|
|
|
|
vp8_setup_temp_context(&t, x->above_context[UCONTEXT], x->left_context[UCONTEXT], 2);
|
|
|
|
vp8_setup_temp_context(&t2, x->above_context[VCONTEXT], x->left_context[VCONTEXT], 2);
|
|
|
|
|
|
|
|
for (b = 16; b < 20; b++)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, vp8_block2type[b],
|
|
|
|
t.a + vp8_block2above[b], t.l + vp8_block2left[b]);
|
|
|
|
|
|
|
|
for (b = 20; b < 24; b++)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, vp8_block2type[b],
|
|
|
|
t2.a + vp8_block2above[b], t2.l + vp8_block2left[b]);
|
|
|
|
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
unsigned int vp8_get_mbuvrecon_error(const vp8_variance_rtcd_vtable_t *rtcd, const MACROBLOCK *x) // sum of squares
|
|
|
|
{
|
|
|
|
unsigned int sse0, sse1;
|
|
|
|
int sum0, sum1;
|
|
|
|
VARIANCE_INVOKE(rtcd, get8x8var)(x->src.u_buffer, x->src.uv_stride, x->e_mbd.dst.u_buffer, x->e_mbd.dst.uv_stride, &sse0, &sum0);
|
|
|
|
VARIANCE_INVOKE(rtcd, get8x8var)(x->src.v_buffer, x->src.uv_stride, x->e_mbd.dst.v_buffer, x->e_mbd.dst.uv_stride, &sse1, &sum1);
|
|
|
|
return (sse0 + sse1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vp8_rd_inter_uv(VP8_COMP *cpi, MACROBLOCK *x, int *rate, int *distortion, int fullpixel)
|
|
|
|
{
|
|
|
|
vp8_build_uvmvs(&x->e_mbd, fullpixel);
|
|
|
|
vp8_encode_inter16x16uvrd(IF_RTCD(&cpi->rtcd), x);
|
|
|
|
|
|
|
|
|
|
|
|
*rate = rd_cost_mbuv(x);
|
|
|
|
*distortion = ENCODEMB_INVOKE(&cpi->rtcd.encodemb, mbuverr)(x) / 4;
|
|
|
|
|
|
|
|
return UVRDFUNC(x->rdmult, x->rddiv, *rate, *distortion, cpi->target_bits_per_mb);
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_rd_pick_intra_mbuv_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate, int *rate_tokenonly, int *distortion)
|
|
|
|
{
|
|
|
|
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;
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.uv_mode = mode;
|
|
|
|
vp8_encode_intra16x16mbuvrd(IF_RTCD(&cpi->rtcd), x);
|
|
|
|
|
|
|
|
rate_to = rd_cost_mbuv(x);
|
|
|
|
rate = rate_to + x->intra_uv_mode_cost[x->e_mbd.frame_type][x->e_mbd.mbmi.uv_mode];
|
|
|
|
|
|
|
|
distortion = vp8_get_mbuvrecon_error(IF_RTCD(&cpi->rtcd.variance), x);
|
|
|
|
|
|
|
|
this_rd = UVRDFUNC(x->rdmult, x->rddiv, rate, distortion, cpi->target_bits_per_mb);
|
|
|
|
|
|
|
|
if (this_rd < best_rd)
|
|
|
|
{
|
|
|
|
best_rd = this_rd;
|
|
|
|
d = distortion;
|
|
|
|
r = rate;
|
|
|
|
*rate_tokenonly = rate_to;
|
|
|
|
mode_selected = mode;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*rate = r;
|
|
|
|
*distortion = d;
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.uv_mode = mode_selected;
|
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
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);
|
|
|
|
return vp8_cost_token(vp8_mv_ref_tree, p, VP8_MVREFENCODINGS + m);
|
|
|
|
}
|
|
|
|
|
|
|
|
void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, MV *mv)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.mode = mb;
|
|
|
|
x->e_mbd.mbmi.mv.as_mv.row = mv->row;
|
|
|
|
x->e_mbd.mbmi.mv.as_mv.col = mv->col;
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
B_MODE_INFO *bmi = &x->e_mbd.block[i].bmi;
|
|
|
|
bmi->mode = (B_PREDICTION_MODE) mb;
|
|
|
|
bmi->mv.as_mv.row = mv->row;
|
|
|
|
bmi->mv.as_mv.col = mv->col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !(CONFIG_REALTIME_ONLY)
|
|
|
|
int vp8_count_labels(int const *labelings)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int count = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
if (labelings[i] > count)
|
|
|
|
count = labelings[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
return count + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int labels2mode(
|
|
|
|
MACROBLOCK *x,
|
|
|
|
int const *labelings, int which_label,
|
|
|
|
B_PREDICTION_MODE this_mode,
|
|
|
|
MV *this_mv, MV *best_ref_mv,
|
|
|
|
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:
|
|
|
|
*this_mv = col ? d[-1].bmi.mv.as_mv : vp8_left_bmi(mic, i)->mv.as_mv;
|
|
|
|
break;
|
|
|
|
case ABOVE4X4:
|
|
|
|
*this_mv = row ? d[-4].bmi.mv.as_mv : vp8_above_bmi(mic, i, mis)->mv.as_mv;
|
|
|
|
break;
|
|
|
|
case ZERO4X4:
|
|
|
|
this_mv->row = this_mv->col = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m == ABOVE4X4) // replace above with left if same
|
|
|
|
{
|
|
|
|
const MV mv = col ? d[-1].bmi.mv.as_mv : vp8_left_bmi(mic, i)->mv.as_mv;
|
|
|
|
|
|
|
|
if (mv.row == this_mv->row && mv.col == this_mv->col)
|
|
|
|
m = LEFT4X4;
|
|
|
|
}
|
|
|
|
|
|
|
|
cost = x->inter_bmode_costs[ m];
|
|
|
|
}
|
|
|
|
|
|
|
|
d->bmi.mode = m;
|
|
|
|
d->bmi.mv.as_mv = *this_mv;
|
|
|
|
|
|
|
|
}
|
|
|
|
while (++i < 16);
|
|
|
|
|
|
|
|
cost += thismvcost ;
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rdcost_mbsegment_y(MACROBLOCK *mb, const int *labels, int which_label, TEMP_CONTEXT *t)
|
|
|
|
{
|
|
|
|
int cost = 0;
|
|
|
|
int b;
|
|
|
|
MACROBLOCKD *x = &mb->e_mbd;
|
|
|
|
|
|
|
|
|
|
|
|
for (b = 0; b < 16; b++)
|
|
|
|
if (labels[ b] == which_label)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, 3,
|
|
|
|
t->a + vp8_block2above[b],
|
|
|
|
t->l + vp8_block2left[b]);
|
|
|
|
|
|
|
|
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);
|
|
|
|
x->short_fdct4x4rd(be->src_diff, be->coeff, 32);
|
|
|
|
|
|
|
|
// set to 0 no way to account for 2nd order DC so discount
|
|
|
|
//be->coeff[0] = 0;
|
2010-06-04 00:08:44 +02:00
|
|
|
x->quantize_b(be, bd);
|
2010-05-18 17:58:33 +02:00
|
|
|
|
|
|
|
distortion += ENCODEMB_INVOKE(rtcd, berr)(be->coeff, bd->dqcoeff);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return distortion;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
ENCODEMB_INVOKE(rtcd, submby)(mb->src_diff, mb->src.y_buffer, mb->e_mbd.predictor, mb->src.y_stride);
|
|
|
|
|
|
|
|
// Fdct and building the 2nd order block
|
|
|
|
for (beptr = mb->block; beptr < mb->block + 16; beptr += 2)
|
|
|
|
{
|
|
|
|
mb->short_fdct8x4rd(beptr->src_diff, beptr->coeff, 32);
|
|
|
|
*Y2DCPtr++ = beptr->coeff[0];
|
|
|
|
*Y2DCPtr++ = beptr->coeff[16];
|
|
|
|
}
|
|
|
|
|
|
|
|
// 2nd order fdct
|
|
|
|
if (x->mbmi.mode != SPLITMV)
|
|
|
|
{
|
|
|
|
mb->short_walsh4x4(mb_y2->src_diff, mb_y2->coeff, 8);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Quantization
|
|
|
|
for (b = 0; b < 16; b++)
|
|
|
|
{
|
2010-06-04 00:08:44 +02:00
|
|
|
mb->quantize_b(&mb->block[b], &mb->e_mbd.block[b]);
|
2010-05-18 17:58:33 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// DC predication and Quantization of 2nd Order block
|
|
|
|
if (x->mbmi.mode != SPLITMV)
|
|
|
|
{
|
|
|
|
|
|
|
|
{
|
2010-06-04 00:08:44 +02:00
|
|
|
mb->quantize_b(mb_y2, x_y2);
|
2010-05-18 17:58:33 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Distortion
|
|
|
|
if (x->mbmi.mode == SPLITMV)
|
|
|
|
d = ENCODEMB_INVOKE(rtcd, mberr)(mb, 0) << 2;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
d = ENCODEMB_INVOKE(rtcd, mberr)(mb, 1) << 2;
|
|
|
|
d += ENCODEMB_INVOKE(rtcd, berr)(mb_y2->coeff, x_y2->dqcoeff);
|
|
|
|
}
|
|
|
|
|
|
|
|
*Distortion = (d >> 4);
|
|
|
|
|
|
|
|
// rate
|
|
|
|
*Rate = vp8_rdcost_mby(mb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vp8_rd_pick_best_mbsegmentation(VP8_COMP *cpi, MACROBLOCK *x, MV *best_ref_mv, int best_rd, int *mdcounts, int *returntotrate, int *returnyrate, int *returndistortion, int compressor_speed, int *mvcost[2], int mvthresh, int fullpixel)
|
|
|
|
{
|
|
|
|
int i, segmentation;
|
|
|
|
B_PREDICTION_MODE this_mode;
|
|
|
|
MACROBLOCKD *xc = &x->e_mbd;
|
|
|
|
BLOCK *b = &x->block[0];
|
|
|
|
BLOCKD *d = &x->e_mbd.block[0];
|
|
|
|
BLOCK *c = &x->block[0];
|
|
|
|
BLOCKD *e = &x->e_mbd.block[0];
|
|
|
|
int const *labels;
|
|
|
|
int best_segment_rd = INT_MAX;
|
|
|
|
int best_seg = 0;
|
|
|
|
int br = 0;
|
|
|
|
int bd = 0;
|
|
|
|
int bsr = 0;
|
|
|
|
int bsd = 0;
|
|
|
|
int bestsegmentyrate = 0;
|
|
|
|
|
|
|
|
// FIX TO Rd error outrange bug PGW 9 june 2004
|
|
|
|
B_PREDICTION_MODE bmodes[16] = {ZERO4X4, ZERO4X4, ZERO4X4, ZERO4X4,
|
|
|
|
ZERO4X4, ZERO4X4, ZERO4X4, ZERO4X4,
|
|
|
|
ZERO4X4, ZERO4X4, ZERO4X4, ZERO4X4,
|
|
|
|
ZERO4X4, ZERO4X4, ZERO4X4, ZERO4X4
|
|
|
|
};
|
|
|
|
|
|
|
|
MV bmvs[16];
|
|
|
|
int beobs[16];
|
|
|
|
|
2010-06-11 20:33:49 +02:00
|
|
|
vpx_memset(beobs, 0, sizeof(beobs));
|
|
|
|
|
|
|
|
|
2010-05-18 17:58:33 +02:00
|
|
|
for (segmentation = 0; segmentation < VP8_NUMMBSPLITS; segmentation++)
|
|
|
|
{
|
|
|
|
int label_count;
|
|
|
|
int this_segment_rd = 0;
|
|
|
|
int label_mv_thresh;
|
|
|
|
int rate = 0;
|
|
|
|
int sbr = 0;
|
|
|
|
int sbd = 0;
|
|
|
|
int UNINITIALIZED_IS_SAFE(sseshift);
|
|
|
|
int segmentyrate = 0;
|
|
|
|
|
|
|
|
vp8_variance_fn_ptr_t v_fn_ptr;
|
|
|
|
|
|
|
|
TEMP_CONTEXT t;
|
|
|
|
TEMP_CONTEXT tb;
|
|
|
|
vp8_setup_temp_context(&t, xc->above_context[Y1CONTEXT], xc->left_context[Y1CONTEXT], 4);
|
|
|
|
|
|
|
|
br = 0;
|
|
|
|
bd = 0;
|
|
|
|
|
|
|
|
switch (segmentation)
|
|
|
|
{
|
|
|
|
case 0:
|
|
|
|
v_fn_ptr.vf = VARIANCE_INVOKE(&cpi->rtcd.variance, var16x8);
|
|
|
|
v_fn_ptr.svf = VARIANCE_INVOKE(&cpi->rtcd.variance, subpixvar16x8);
|
|
|
|
v_fn_ptr.sdf = VARIANCE_INVOKE(&cpi->rtcd.variance, sad16x8);
|
|
|
|
v_fn_ptr.sdx3f = VARIANCE_INVOKE(&cpi->rtcd.variance, sad16x8x3);
|
|
|
|
v_fn_ptr.sdx4df = VARIANCE_INVOKE(&cpi->rtcd.variance, sad16x8x4d);
|
|
|
|
sseshift = 3;
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
v_fn_ptr.vf = VARIANCE_INVOKE(&cpi->rtcd.variance, var8x16);
|
|
|
|
v_fn_ptr.svf = VARIANCE_INVOKE(&cpi->rtcd.variance, subpixvar8x16);
|
|
|
|
v_fn_ptr.sdf = VARIANCE_INVOKE(&cpi->rtcd.variance, sad8x16);
|
|
|
|
v_fn_ptr.sdx3f = VARIANCE_INVOKE(&cpi->rtcd.variance, sad8x16x3);
|
|
|
|
v_fn_ptr.sdx4df = VARIANCE_INVOKE(&cpi->rtcd.variance, sad8x16x4d);
|
|
|
|
sseshift = 3;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
v_fn_ptr.vf = VARIANCE_INVOKE(&cpi->rtcd.variance, var8x8);
|
|
|
|
v_fn_ptr.svf = VARIANCE_INVOKE(&cpi->rtcd.variance, subpixvar8x8);
|
|
|
|
v_fn_ptr.sdf = VARIANCE_INVOKE(&cpi->rtcd.variance, sad8x8);
|
|
|
|
v_fn_ptr.sdx3f = VARIANCE_INVOKE(&cpi->rtcd.variance, sad8x8x3);
|
|
|
|
v_fn_ptr.sdx4df = VARIANCE_INVOKE(&cpi->rtcd.variance, sad8x8x4d);
|
|
|
|
sseshift = 2;
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
v_fn_ptr.vf = VARIANCE_INVOKE(&cpi->rtcd.variance, var4x4);
|
|
|
|
v_fn_ptr.svf = VARIANCE_INVOKE(&cpi->rtcd.variance, subpixvar4x4);
|
|
|
|
v_fn_ptr.sdf = VARIANCE_INVOKE(&cpi->rtcd.variance, sad4x4);
|
|
|
|
v_fn_ptr.sdx3f = VARIANCE_INVOKE(&cpi->rtcd.variance, sad4x4x3);
|
|
|
|
v_fn_ptr.sdx4df = VARIANCE_INVOKE(&cpi->rtcd.variance, sad4x4x4d);
|
|
|
|
sseshift = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
labels = vp8_mbsplits[segmentation];
|
|
|
|
label_count = vp8_count_labels(labels);
|
|
|
|
|
|
|
|
// 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 * 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, mdcounts);
|
|
|
|
|
|
|
|
this_segment_rd += RDFUNC(x->rdmult, x->rddiv, rate, 0, cpi->target_bits_per_mb);
|
|
|
|
br += rate;
|
|
|
|
|
|
|
|
for (i = 0; i < label_count; i++)
|
|
|
|
{
|
|
|
|
MV mode_mv[B_MODE_COUNT];
|
|
|
|
int best_label_rd = INT_MAX;
|
|
|
|
B_PREDICTION_MODE mode_selected = ZERO4X4;
|
|
|
|
int j;
|
|
|
|
int bestlabelyrate = 0;
|
|
|
|
|
|
|
|
b = &x->block[0];
|
|
|
|
d = &x->e_mbd.block[0];
|
|
|
|
|
|
|
|
|
|
|
|
// find first label
|
|
|
|
for (j = 0; j < 16; j++)
|
|
|
|
if (labels[j] == i)
|
|
|
|
break;
|
|
|
|
|
|
|
|
c = &x->block[j];
|
|
|
|
e = &x->e_mbd.block[j];
|
|
|
|
|
|
|
|
// search for the best motion vector on this segment
|
|
|
|
for (this_mode = LEFT4X4; this_mode <= NEW4X4 ; this_mode ++)
|
|
|
|
{
|
|
|
|
int distortion;
|
|
|
|
int this_rd;
|
|
|
|
int num00;
|
|
|
|
int labelyrate;
|
|
|
|
|
|
|
|
TEMP_CONTEXT ts;
|
|
|
|
vp8_setup_temp_context(&ts, &t.a[0], &t.l[0], 4);
|
|
|
|
|
|
|
|
if (this_mode == NEW4X4)
|
|
|
|
{
|
|
|
|
int step_param = 0;
|
|
|
|
int further_steps = (MAX_MVSEARCH_STEPS - 1) - step_param;
|
|
|
|
int n;
|
|
|
|
int thissme;
|
|
|
|
int bestsme = INT_MAX;
|
|
|
|
MV temp_mv;
|
|
|
|
|
|
|
|
// Is the best so far sufficiently good that we cant justify doing and new motion search.
|
|
|
|
if (best_label_rd < label_mv_thresh)
|
|
|
|
break;
|
|
|
|
|
|
|
|
{
|
|
|
|
int sadpb = x->sadperbit4;
|
|
|
|
|
|
|
|
if (cpi->sf.search_method == HEX)
|
|
|
|
bestsme = vp8_hex_search(x, c, e, best_ref_mv, &mode_mv[NEW4X4], step_param, sadpb/*x->errorperbit*/, &num00, v_fn_ptr.vf, v_fn_ptr.sdf, x->mvsadcost, mvcost);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
bestsme = cpi->diamond_search_sad(x, c, e, best_ref_mv, &mode_mv[NEW4X4], step_param, sadpb / 2/*x->errorperbit*/, &num00, &v_fn_ptr, x->mvsadcost, mvcost);
|
|
|
|
|
|
|
|
n = num00;
|
|
|
|
num00 = 0;
|
|
|
|
|
|
|
|
while (n < further_steps)
|
|
|
|
{
|
|
|
|
n++;
|
|
|
|
|
|
|
|
if (num00)
|
|
|
|
num00--;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
thissme = cpi->diamond_search_sad(x, c, e, best_ref_mv, &temp_mv, step_param + n, sadpb / 2/*x->errorperbit*/, &num00, &v_fn_ptr, x->mvsadcost, mvcost);
|
|
|
|
|
|
|
|
if (thissme < bestsme)
|
|
|
|
{
|
|
|
|
bestsme = thissme;
|
|
|
|
mode_mv[NEW4X4].row = temp_mv.row;
|
|
|
|
mode_mv[NEW4X4].col = temp_mv.col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Should we do a full search (best quality only)
|
|
|
|
if ((compressor_speed == 0) && (bestsme >> sseshift) > 4000)
|
|
|
|
{
|
|
|
|
thissme = cpi->full_search_sad(x, c, e, best_ref_mv, sadpb / 4, 16, &v_fn_ptr, x->mvcost, x->mvsadcost);
|
|
|
|
|
|
|
|
if (thissme < bestsme)
|
|
|
|
{
|
|
|
|
bestsme = thissme;
|
|
|
|
mode_mv[NEW4X4] = e->bmi.mv.as_mv;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// The full search result is actually worse so re-instate the previous best vector
|
|
|
|
e->bmi.mv.as_mv = mode_mv[NEW4X4];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bestsme < INT_MAX)
|
|
|
|
{
|
|
|
|
if (!fullpixel)
|
|
|
|
cpi->find_fractional_mv_step(x, c, e, &mode_mv[NEW4X4], best_ref_mv, x->errorperbit / 2, v_fn_ptr.svf, v_fn_ptr.vf, mvcost);
|
|
|
|
else
|
|
|
|
vp8_skip_fractional_mv_step(x, c, e, &mode_mv[NEW4X4], best_ref_mv, x->errorperbit, v_fn_ptr.svf, v_fn_ptr.vf, mvcost);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
rate = labels2mode(x, labels, i, this_mode, &mode_mv[this_mode], best_ref_mv, mvcost);
|
|
|
|
|
|
|
|
// Trap vectors that reach beyond the UMV borders
|
|
|
|
if (((mode_mv[this_mode].row >> 3) < x->mv_row_min) || ((mode_mv[this_mode].row >> 3) > x->mv_row_max) ||
|
|
|
|
((mode_mv[this_mode].col >> 3) < x->mv_col_min) || ((mode_mv[this_mode].col >> 3) > x->mv_col_max))
|
|
|
|
{
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
distortion = vp8_encode_inter_mb_segment(x, labels, i, IF_RTCD(&cpi->rtcd.encodemb)) / 4;
|
|
|
|
|
|
|
|
labelyrate = rdcost_mbsegment_y(x, labels, i, &ts);
|
|
|
|
rate += labelyrate;
|
|
|
|
|
|
|
|
this_rd = RDFUNC(x->rdmult, x->rddiv, rate, distortion, cpi->target_bits_per_mb);
|
|
|
|
|
|
|
|
if (this_rd < best_label_rd)
|
|
|
|
{
|
|
|
|
sbr = rate;
|
|
|
|
sbd = distortion;
|
|
|
|
bestlabelyrate = labelyrate;
|
|
|
|
mode_selected = this_mode;
|
|
|
|
best_label_rd = this_rd;
|
|
|
|
vp8_setup_temp_context(&tb, &ts.a[0], &ts.l[0], 4);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
vp8_setup_temp_context(&t, &tb.a[0], &tb.l[0], 4);
|
|
|
|
|
|
|
|
labels2mode(x, labels, i, mode_selected, &mode_mv[mode_selected], best_ref_mv, mvcost);
|
|
|
|
|
|
|
|
br += sbr;
|
|
|
|
bd += sbd;
|
|
|
|
segmentyrate += bestlabelyrate;
|
|
|
|
this_segment_rd += best_label_rd;
|
|
|
|
|
|
|
|
if ((this_segment_rd > best_rd) || (this_segment_rd > best_segment_rd))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((this_segment_rd <= best_rd) && (this_segment_rd < best_segment_rd))
|
|
|
|
{
|
|
|
|
bsr = br;
|
|
|
|
bsd = bd;
|
|
|
|
bestsegmentyrate = segmentyrate;
|
|
|
|
best_segment_rd = this_segment_rd;
|
|
|
|
best_seg = segmentation;
|
|
|
|
|
|
|
|
// store everything needed to come back to this!!
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
|
|
|
|
bmvs[i] = bd->bmi.mv.as_mv;
|
|
|
|
bmodes[i] = bd->bmi.mode;
|
|
|
|
beobs[i] = bd->eob;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// set it to the best
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
|
|
|
|
bd->bmi.mv.as_mv = bmvs[i];
|
|
|
|
bd->bmi.mode = bmodes[i];
|
|
|
|
bd->eob = beobs[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
// Trap cases where the best split mode has all vectors coded 0,0 (or all the same)
|
|
|
|
if (FALSE)
|
|
|
|
{
|
|
|
|
int allsame = 1;
|
|
|
|
|
|
|
|
for (i = 1; i < 16; i++)
|
|
|
|
{
|
|
|
|
if ((bmvs[i].col != bmvs[i-1].col) || (bmvs[i].row != bmvs[i-1].row))
|
|
|
|
{
|
|
|
|
allsame = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (allsame)
|
|
|
|
{
|
|
|
|
best_segment_rd = INT_MAX;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*returntotrate = bsr;
|
|
|
|
*returndistortion = bsd;
|
|
|
|
*returnyrate = bestsegmentyrate;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// save partitions
|
|
|
|
labels = vp8_mbsplits[best_seg];
|
|
|
|
x->e_mbd.mbmi.partitioning = best_seg;
|
|
|
|
x->e_mbd.mbmi.partition_count = vp8_count_labels(labels);
|
|
|
|
|
|
|
|
for (i = 0; i < x->e_mbd.mbmi.partition_count; i++)
|
|
|
|
{
|
|
|
|
int j;
|
|
|
|
|
|
|
|
for (j = 0; j < 16; j++)
|
|
|
|
{
|
|
|
|
if (labels[j] == i)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.partition_bmi[i].mode = x->e_mbd.block[j].bmi.mode;
|
|
|
|
x->e_mbd.mbmi.partition_bmi[i].mv.as_mv = x->e_mbd.block[j].bmi.mv.as_mv;
|
|
|
|
}
|
|
|
|
|
|
|
|
return best_segment_rd;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int recon_uvoffset, int *returnrate, int *returndistortion, int *returnintra)
|
|
|
|
{
|
|
|
|
BLOCK *b = &x->block[0];
|
|
|
|
BLOCKD *d = &x->e_mbd.block[0];
|
|
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
|
|
B_MODE_INFO best_bmodes[16];
|
|
|
|
MB_MODE_INFO best_mbmode;
|
|
|
|
MV best_ref_mv;
|
|
|
|
MV mode_mv[MB_MODE_COUNT];
|
|
|
|
MB_PREDICTION_MODE this_mode;
|
|
|
|
int num00;
|
|
|
|
int best_mode_index = 0;
|
|
|
|
|
|
|
|
int i;
|
|
|
|
int mode_index;
|
|
|
|
int mdcounts[4];
|
|
|
|
int rate;
|
|
|
|
int distortion;
|
|
|
|
int best_rd = INT_MAX; // 1 << 30;
|
|
|
|
int ref_frame_cost[MAX_REF_FRAMES];
|
|
|
|
int rate2, distortion2;
|
|
|
|
int uv_intra_rate, uv_intra_distortion, uv_intra_rate_tokenonly;
|
|
|
|
int rate_y, UNINITIALIZED_IS_SAFE(rate_uv);
|
|
|
|
|
|
|
|
//int all_rds[MAX_MODES]; // Experimental debug code.
|
|
|
|
//int all_rates[MAX_MODES];
|
|
|
|
//int all_dist[MAX_MODES];
|
|
|
|
//int intermodecost[MAX_MODES];
|
|
|
|
|
|
|
|
MB_PREDICTION_MODE uv_intra_mode;
|
|
|
|
int sse;
|
|
|
|
int sum;
|
|
|
|
int uvintra_eob = 0;
|
|
|
|
int tteob = 0;
|
|
|
|
int force_no_skip = 0;
|
|
|
|
|
|
|
|
*returnintra = INT_MAX;
|
|
|
|
|
2010-06-11 20:33:49 +02:00
|
|
|
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode)); // clean
|
|
|
|
|
2010-05-18 17:58:33 +02:00
|
|
|
cpi->mbs_tested_so_far++; // Count of the number of MBs tested so far this frame
|
|
|
|
|
|
|
|
x->skip = 0;
|
|
|
|
|
|
|
|
ref_frame_cost[INTRA_FRAME] = vp8_cost_zero(cpi->prob_intra_coded);
|
|
|
|
|
|
|
|
// Experimental code
|
|
|
|
// Adjust the RD multiplier based on the best case distortion we saw in the most recently coded mb
|
|
|
|
//if ( (cpi->last_mb_distortion) > 0 && (cpi->target_bits_per_mb > 0) )
|
|
|
|
/*{
|
|
|
|
int tmprdmult;
|
|
|
|
|
|
|
|
//tmprdmult = (cpi->last_mb_distortion * 256) / ((cpi->av_per_frame_bandwidth*256)/cpi->common.MBs);
|
|
|
|
tmprdmult = (cpi->last_mb_distortion * 256) / cpi->target_bits_per_mb;
|
|
|
|
//tmprdmult = tmprdmult;
|
|
|
|
|
|
|
|
//if ( tmprdmult > cpi->RDMULT * 2 )
|
|
|
|
// tmprdmult = cpi->RDMULT * 2;
|
|
|
|
//else if ( tmprdmult < cpi->RDMULT / 2 )
|
|
|
|
// tmprdmult = cpi->RDMULT / 2;
|
|
|
|
|
|
|
|
//tmprdmult = (tmprdmult < 25) ? 25 : tmprdmult;
|
|
|
|
|
|
|
|
//x->rdmult = tmprdmult;
|
|
|
|
|
|
|
|
}*/
|
|
|
|
|
|
|
|
// Special case treatment when GF and ARF are not sensible options for reference
|
|
|
|
if (cpi->ref_frame_flags == VP8_LAST_FLAG)
|
|
|
|
{
|
|
|
|
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_zero(255);
|
|
|
|
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(255)
|
|
|
|
+ vp8_cost_zero(128);
|
|
|
|
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(255)
|
|
|
|
+ vp8_cost_one(128);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_zero(cpi->prob_last_coded);
|
|
|
|
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(cpi->prob_last_coded)
|
|
|
|
+ vp8_cost_zero(cpi->prob_gf_coded);
|
|
|
|
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(cpi->prob_last_coded)
|
|
|
|
+ vp8_cost_one(cpi->prob_gf_coded);
|
|
|
|
}
|
|
|
|
|
|
|
|
vpx_memset(mode_mv, 0, sizeof(mode_mv));
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.ref_frame = INTRA_FRAME;
|
|
|
|
vp8_rd_pick_intra_mbuv_mode(cpi, x, &uv_intra_rate, &uv_intra_rate_tokenonly, &uv_intra_distortion);
|
|
|
|
uv_intra_mode = x->e_mbd.mbmi.uv_mode;
|
|
|
|
{
|
|
|
|
uvintra_eob = 0;
|
|
|
|
|
|
|
|
for (i = 16; i < 24; i++)
|
|
|
|
uvintra_eob += x->e_mbd.block[i].eob;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (mode_index = 0; mode_index < MAX_MODES; mode_index++)
|
|
|
|
{
|
|
|
|
int frame_cost;
|
|
|
|
int this_rd = INT_MAX;
|
|
|
|
int lf_or_gf = 0; // Lat Frame (01) or gf/arf (1)
|
|
|
|
int disable_skip = 0;
|
|
|
|
|
|
|
|
force_no_skip = 0;
|
|
|
|
|
|
|
|
// Experimental debug code.
|
|
|
|
// Record of rd values recorded for this MB. -1 indicates not measured
|
|
|
|
//all_rds[mode_index] = -1;
|
|
|
|
//all_rates[mode_index] = -1;
|
|
|
|
//all_dist[mode_index] = -1;
|
2010-06-18 18:39:21 +02:00
|
|
|
//intermodecost[mode_index] = -1;
|
2010-05-18 17:58:33 +02:00
|
|
|
|
|
|
|
// Test best rd so far against threshold for trying this mode.
|
|
|
|
if (best_rd <= cpi->rd_threshes[mode_index])
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// These variables hold are rolling total cost and distortion for this mode
|
|
|
|
rate2 = 0;
|
|
|
|
distortion2 = 0;
|
|
|
|
|
|
|
|
// Where skip is allowable add in the default per mb cost for the no skip case.
|
|
|
|
// where we then decide to skip we have to delete this and replace it with the
|
|
|
|
// cost of signallying a skip
|
|
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
|
|
{
|
|
|
|
rate2 += vp8_cost_bit(cpi->prob_skip_false, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
this_mode = vp8_mode_order[mode_index];
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.mode = this_mode;
|
|
|
|
x->e_mbd.mbmi.uv_mode = DC_PRED;
|
|
|
|
x->e_mbd.mbmi.ref_frame = vp8_ref_frame_order[mode_index];
|
|
|
|
|
|
|
|
//Only consider ZEROMV/ALTREF_FRAME for alt ref frame.
|
|
|
|
if (cpi->is_src_frame_alt_ref)
|
|
|
|
{
|
|
|
|
if (this_mode != ZEROMV || x->e_mbd.mbmi.ref_frame != ALTREF_FRAME)
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x->e_mbd.mbmi.ref_frame == LAST_FRAME)
|
|
|
|
{
|
|
|
|
if (!(cpi->ref_frame_flags & VP8_LAST_FLAG))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
lf_or_gf = 0; // Local last frame vs Golden frame flag
|
|
|
|
|
|
|
|
// Set up pointers for this macro block into the previous frame recon buffer
|
|
|
|
x->e_mbd.pre.y_buffer = cpi->common.last_frame.y_buffer + recon_yoffset;
|
|
|
|
x->e_mbd.pre.u_buffer = cpi->common.last_frame.u_buffer + recon_uvoffset;
|
|
|
|
x->e_mbd.pre.v_buffer = cpi->common.last_frame.v_buffer + recon_uvoffset;
|
|
|
|
}
|
|
|
|
else if (x->e_mbd.mbmi.ref_frame == GOLDEN_FRAME)
|
|
|
|
{
|
|
|
|
|
|
|
|
// not supposed to reference gold frame
|
|
|
|
if (!(cpi->ref_frame_flags & VP8_GOLD_FLAG))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
lf_or_gf = 1; // Local last frame vs Golden frame flag
|
|
|
|
|
|
|
|
// Set up pointers for this macro block into the previous frame recon buffer
|
|
|
|
x->e_mbd.pre.y_buffer = cpi->common.golden_frame.y_buffer + recon_yoffset;
|
|
|
|
x->e_mbd.pre.u_buffer = cpi->common.golden_frame.u_buffer + recon_uvoffset;
|
|
|
|
x->e_mbd.pre.v_buffer = cpi->common.golden_frame.v_buffer + recon_uvoffset;
|
|
|
|
}
|
|
|
|
else if (x->e_mbd.mbmi.ref_frame == ALTREF_FRAME)
|
|
|
|
{
|
|
|
|
// not supposed to reference alt ref frame
|
|
|
|
if (!(cpi->ref_frame_flags & VP8_ALT_FLAG))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
//if ( !cpi->source_alt_ref_active )
|
|
|
|
// continue;
|
|
|
|
|
|
|
|
lf_or_gf = 1; // Local last frame vs Golden frame flag
|
|
|
|
|
|
|
|
// Set up pointers for this macro block into the previous frame recon buffer
|
|
|
|
x->e_mbd.pre.y_buffer = cpi->common.alt_ref_frame.y_buffer + recon_yoffset;
|
|
|
|
x->e_mbd.pre.u_buffer = cpi->common.alt_ref_frame.u_buffer + recon_uvoffset;
|
|
|
|
x->e_mbd.pre.v_buffer = cpi->common.alt_ref_frame.v_buffer + recon_uvoffset;
|
|
|
|
}
|
|
|
|
|
|
|
|
vp8_find_near_mvs(&x->e_mbd,
|
|
|
|
x->e_mbd.mode_info_context,
|
|
|
|
&mode_mv[NEARESTMV], &mode_mv[NEARMV], &best_ref_mv,
|
|
|
|
mdcounts, x->e_mbd.mbmi.ref_frame, cpi->common.ref_frame_sign_bias);
|
|
|
|
|
|
|
|
|
|
|
|
// Estimate the reference frame signaling cost and add it to the rolling cost variable.
|
|
|
|
frame_cost = ref_frame_cost[x->e_mbd.mbmi.ref_frame];
|
|
|
|
rate2 += frame_cost;
|
|
|
|
|
|
|
|
if (this_mode <= B_PRED)
|
|
|
|
{
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check to see if the testing frequency for this mode is at its max
|
|
|
|
// If so then prevent it from being tested and increase the threshold for its testing
|
|
|
|
if (cpi->mode_test_hit_counts[mode_index] && (cpi->mode_check_freq[mode_index] > 1))
|
|
|
|
{
|
|
|
|
if (cpi->mbs_tested_so_far <= cpi->mode_check_freq[mode_index] * cpi->mode_test_hit_counts[mode_index])
|
|
|
|
{
|
|
|
|
// Increase the threshold for coding this mode to make it less likely to be chosen
|
|
|
|
cpi->rd_thresh_mult[mode_index] += 4;
|
|
|
|
|
|
|
|
if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
|
|
|
|
cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
|
|
|
|
|
|
|
|
cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// We have now reached the point where we are going to test the current mode so increment the counter for the number of times it has been tested
|
|
|
|
cpi->mode_test_hit_counts[mode_index] ++;
|
|
|
|
|
|
|
|
// Experimental code. Special case for gf and arf zeromv modes. Increase zbin size to supress noise
|
|
|
|
if (cpi->zbin_mode_boost_enabled)
|
|
|
|
{
|
|
|
|
if ((vp8_mode_order[mode_index] == ZEROMV) && (vp8_ref_frame_order[mode_index] != LAST_FRAME))
|
|
|
|
cpi->zbin_mode_boost = GF_ZEROMV_ZBIN_BOOST;
|
|
|
|
else
|
|
|
|
cpi->zbin_mode_boost = 0;
|
|
|
|
|
|
|
|
vp8cx_mb_init_quantizer(cpi, x);
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (this_mode)
|
|
|
|
{
|
|
|
|
case B_PRED:
|
|
|
|
|
|
|
|
// Note the rate value returned here includes the cost of coding the BPRED mode : x->mbmode_cost[x->e_mbd.frame_type][BPRED];
|
|
|
|
vp8_rd_pick_intra4x4mby_modes(cpi, x, &rate, &rate_y, &distortion);
|
|
|
|
rate2 += rate;
|
|
|
|
//rate_y = rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
rate2 += uv_intra_rate;
|
|
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
|
|
distortion2 += uv_intra_distortion;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SPLITMV:
|
|
|
|
{
|
|
|
|
int frame_cost_rd = RDFUNC(x->rdmult, x->rddiv, frame_cost, 0, cpi->target_bits_per_mb);
|
|
|
|
int saved_rate = rate2;
|
|
|
|
|
|
|
|
// vp8_rd_pick_best_mbsegmentation looks only at Y and does not account for frame_cost.
|
|
|
|
// (best_rd - frame_cost_rd) is thus a conservative breakout number.
|
|
|
|
int breakout_rd = best_rd - frame_cost_rd;
|
|
|
|
int tmp_rd;
|
|
|
|
|
|
|
|
if (x->e_mbd.mbmi.ref_frame == LAST_FRAME)
|
|
|
|
tmp_rd = vp8_rd_pick_best_mbsegmentation(cpi, x, &best_ref_mv, breakout_rd, mdcounts, &rate, &rate_y, &distortion, cpi->compressor_speed, x->mvcost, cpi->rd_threshes[THR_NEWMV], cpi->common.full_pixel) ;
|
|
|
|
else if (x->e_mbd.mbmi.ref_frame == GOLDEN_FRAME)
|
|
|
|
tmp_rd = vp8_rd_pick_best_mbsegmentation(cpi, x, &best_ref_mv, breakout_rd, mdcounts, &rate, &rate_y, &distortion, cpi->compressor_speed, x->mvcost, cpi->rd_threshes[THR_NEWG], cpi->common.full_pixel) ;
|
|
|
|
else
|
|
|
|
tmp_rd = vp8_rd_pick_best_mbsegmentation(cpi, x, &best_ref_mv, breakout_rd, mdcounts, &rate, &rate_y, &distortion, cpi->compressor_speed, x->mvcost, cpi->rd_threshes[THR_NEWA], cpi->common.full_pixel) ;
|
|
|
|
|
|
|
|
rate2 += rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
|
|
|
|
// If even the 'Y' rd value of split is higher than best so far then dont bother looking at UV
|
|
|
|
if (tmp_rd < breakout_rd)
|
|
|
|
{
|
|
|
|
// Now work out UV cost and add it in
|
|
|
|
vp8_rd_inter_uv(cpi, x, &rate, &distortion, cpi->common.full_pixel);
|
|
|
|
rate2 += rate;
|
|
|
|
rate_uv = rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this_rd = INT_MAX;
|
|
|
|
disable_skip = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Trap cases where the best split mode has all vectors coded 0,0 (or all the same)
|
|
|
|
if (0)
|
|
|
|
{
|
|
|
|
int allsame = 1;
|
|
|
|
|
|
|
|
for (i = 1; i < 16; i++)
|
|
|
|
{
|
|
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
|
|
|
|
if (bd->bmi.mv.as_int != x->e_mbd.block[0].bmi.mv.as_int) //(bmvs[i].col != bmvs[i-1].col) || (bmvs[i].row != bmvs[i-1].row ) )
|
|
|
|
{
|
|
|
|
allsame = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (allsame)
|
|
|
|
{
|
|
|
|
// reset mode and mv and jump to newmv
|
|
|
|
this_mode = NEWMV;
|
|
|
|
distortion2 = 0;
|
|
|
|
rate2 = saved_rate;
|
|
|
|
mode_mv[NEWMV].row = x->e_mbd.block[0].bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = x->e_mbd.block[0].bmi.mv.as_mv.col;
|
|
|
|
rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv, x->mvcost, 96);
|
|
|
|
goto mv_selected;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// trap cases where the 8x8s can be promoted to 8x16s or 16x8s
|
|
|
|
if (0)//x->e_mbd.mbmi.partition_count == 4)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (x->e_mbd.mbmi.partition_bmi[0].mv.as_int == x->e_mbd.mbmi.partition_bmi[1].mv.as_int
|
|
|
|
&& x->e_mbd.mbmi.partition_bmi[2].mv.as_int == x->e_mbd.mbmi.partition_bmi[3].mv.as_int)
|
|
|
|
{
|
|
|
|
const int *labels = vp8_mbsplits[2];
|
|
|
|
x->e_mbd.mbmi.partitioning = 0;
|
|
|
|
rate -= vp8_cost_token(vp8_mbsplit_tree, vp8_mbsplit_probs, vp8_mbsplit_encodings + 2);
|
|
|
|
rate += vp8_cost_token(vp8_mbsplit_tree, vp8_mbsplit_probs, vp8_mbsplit_encodings);
|
|
|
|
//rate -= x->inter_bmode_costs[ x->e_mbd.mbmi.partition_bmi[1]];
|
|
|
|
//rate -= x->inter_bmode_costs[ x->e_mbd.mbmi.partition_bmi[3]];
|
|
|
|
x->e_mbd.mbmi.partition_bmi[1] = x->e_mbd.mbmi.partition_bmi[2];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DC_PRED:
|
|
|
|
case V_PRED:
|
|
|
|
case H_PRED:
|
|
|
|
case TM_PRED:
|
|
|
|
x->e_mbd.mbmi.ref_frame = INTRA_FRAME;
|
|
|
|
vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
|
|
|
|
{
|
|
|
|
macro_block_yrd(x, &rate, &distortion, IF_RTCD(&cpi->rtcd.encodemb)) ;
|
|
|
|
rate2 += rate;
|
|
|
|
rate_y = rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
rate2 += x->mbmode_cost[x->e_mbd.frame_type][x->e_mbd.mbmi.mode];
|
|
|
|
rate2 += uv_intra_rate;
|
|
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
|
|
distortion2 += uv_intra_distortion;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NEWMV:
|
|
|
|
|
|
|
|
// Decrement full search counter
|
|
|
|
if (cpi->check_freq[lf_or_gf] > 0)
|
|
|
|
cpi->check_freq[lf_or_gf] --;
|
|
|
|
|
|
|
|
{
|
|
|
|
int thissme;
|
|
|
|
int bestsme = INT_MAX;
|
|
|
|
int step_param = cpi->sf.first_step;
|
|
|
|
int search_range;
|
|
|
|
int further_steps;
|
|
|
|
int n;
|
|
|
|
|
|
|
|
// Work out how long a search we should do
|
|
|
|
search_range = MAXF(abs(best_ref_mv.col), abs(best_ref_mv.row)) >> 3;
|
|
|
|
|
|
|
|
if (search_range >= x->vector_range)
|
|
|
|
x->vector_range = search_range;
|
|
|
|
else if (x->vector_range > cpi->sf.min_fs_radius)
|
|
|
|
x->vector_range--;
|
|
|
|
|
|
|
|
// Initial step/diamond search
|
|
|
|
{
|
|
|
|
int sadpb = x->sadperbit16;
|
|
|
|
|
|
|
|
if (cpi->sf.search_method == HEX)
|
|
|
|
{
|
|
|
|
bestsme = vp8_hex_search(x, b, d, &best_ref_mv, &d->bmi.mv.as_mv, step_param, sadpb/*x->errorperbit*/, &num00, cpi->fn_ptr.vf, cpi->fn_ptr.sdf, x->mvsadcost, x->mvcost);
|
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
bestsme = cpi->diamond_search_sad(x, b, d, &best_ref_mv, &d->bmi.mv.as_mv, step_param, sadpb / 2/*x->errorperbit*/, &num00, &cpi->fn_ptr, x->mvsadcost, x->mvcost); //sadpb < 9
|
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
|
|
|
|
// Further step/diamond searches as necessary
|
|
|
|
n = 0;
|
|
|
|
further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
|
|
|
|
|
|
|
|
n = num00;
|
|
|
|
num00 = 0;
|
|
|
|
|
|
|
|
while (n < further_steps)
|
|
|
|
{
|
|
|
|
n++;
|
|
|
|
|
|
|
|
if (num00)
|
|
|
|
num00--;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
thissme = cpi->diamond_search_sad(x, b, d, &best_ref_mv, &d->bmi.mv.as_mv, step_param + n, sadpb / 4/*x->errorperbit*/, &num00, &cpi->fn_ptr, x->mvsadcost, x->mvcost); //sadpb = 9
|
|
|
|
|
|
|
|
if (thissme < bestsme)
|
|
|
|
{
|
|
|
|
bestsme = thissme;
|
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
d->bmi.mv.as_mv.row = mode_mv[NEWMV].row;
|
|
|
|
d->bmi.mv.as_mv.col = mode_mv[NEWMV].col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// Should we do a full search
|
|
|
|
if (!cpi->check_freq[lf_or_gf] || cpi->do_full[lf_or_gf])
|
|
|
|
{
|
|
|
|
int thissme;
|
|
|
|
int full_flag_thresh = 0;
|
|
|
|
|
|
|
|
// Update x->vector_range based on best vector found in step search
|
|
|
|
search_range = MAXF(abs(d->bmi.mv.as_mv.row), abs(d->bmi.mv.as_mv.col));
|
|
|
|
|
|
|
|
if (search_range > x->vector_range)
|
|
|
|
x->vector_range = search_range;
|
|
|
|
else
|
|
|
|
search_range = x->vector_range;
|
|
|
|
|
|
|
|
// Apply limits
|
|
|
|
search_range = (search_range > cpi->sf.max_fs_radius) ? cpi->sf.max_fs_radius : search_range;
|
|
|
|
{
|
|
|
|
int sadpb = x->sadperbit16 >> 2;
|
|
|
|
thissme = cpi->full_search_sad(x, b, d, &best_ref_mv, sadpb, search_range, &cpi->fn_ptr, x->mvcost, x->mvsadcost);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Barrier threshold to initiating full search
|
|
|
|
// full_flag_thresh = 10 + (thissme >> 7);
|
|
|
|
if ((thissme + full_flag_thresh) < bestsme)
|
|
|
|
{
|
|
|
|
cpi->do_full[lf_or_gf] ++;
|
|
|
|
bestsme = thissme;
|
|
|
|
}
|
|
|
|
else if (thissme < bestsme)
|
|
|
|
bestsme = thissme;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cpi->do_full[lf_or_gf] = cpi->do_full[lf_or_gf] >> 1;
|
|
|
|
cpi->check_freq[lf_or_gf] = cpi->sf.full_freq[lf_or_gf];
|
|
|
|
|
|
|
|
// The full search result is actually worse so re-instate the previous best vector
|
|
|
|
d->bmi.mv.as_mv.row = mode_mv[NEWMV].row;
|
|
|
|
d->bmi.mv.as_mv.col = mode_mv[NEWMV].col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bestsme < INT_MAX)
|
|
|
|
// cpi->find_fractional_mv_step(x,b,d,&d->bmi.mv.as_mv,&best_ref_mv,x->errorperbit/2,cpi->fn_ptr.svf,cpi->fn_ptr.vf,x->mvcost); // normal mvc=11
|
|
|
|
cpi->find_fractional_mv_step(x, b, d, &d->bmi.mv.as_mv, &best_ref_mv, x->errorperbit / 4, cpi->fn_ptr.svf, cpi->fn_ptr.vf, x->mvcost);
|
|
|
|
|
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
|
|
|
|
// Add the new motion vector cost to our rolling cost variable
|
|
|
|
rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv, x->mvcost, 96);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
case NEARESTMV:
|
|
|
|
case NEARMV:
|
|
|
|
|
|
|
|
// Clip "next_nearest" so that it does not extend to far out of image
|
|
|
|
if (mode_mv[this_mode].col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
|
|
|
|
mode_mv[this_mode].col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
|
|
|
|
else if (mode_mv[this_mode].col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN)
|
|
|
|
mode_mv[this_mode].col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
|
|
|
|
|
|
|
|
if (mode_mv[this_mode].row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
|
|
|
|
mode_mv[this_mode].row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
|
|
|
|
else if (mode_mv[this_mode].row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN)
|
|
|
|
mode_mv[this_mode].row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
|
|
|
|
|
|
|
|
// Do not bother proceeding if the vector (from newmv,nearest or near) is 0,0 as this should then be coded using the zeromv mode.
|
|
|
|
if (((this_mode == NEARMV) || (this_mode == NEARESTMV)) &&
|
|
|
|
((mode_mv[this_mode].row == 0) && (mode_mv[this_mode].col == 0)))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
case ZEROMV:
|
|
|
|
|
|
|
|
mv_selected:
|
|
|
|
|
|
|
|
// Trap vectors that reach beyond the UMV borders
|
|
|
|
// Note that ALL New MV, Nearest MV Near MV and Zero MV code drops through to this point
|
|
|
|
// because of the lack of break statements in the previous two cases.
|
|
|
|
if (((mode_mv[this_mode].row >> 3) < x->mv_row_min) || ((mode_mv[this_mode].row >> 3) > x->mv_row_max) ||
|
|
|
|
((mode_mv[this_mode].col >> 3) < x->mv_col_min) || ((mode_mv[this_mode].col >> 3) > x->mv_col_max))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
vp8_set_mbmode_and_mvs(x, this_mode, &mode_mv[this_mode]);
|
|
|
|
vp8_build_inter_predictors_mby(&x->e_mbd);
|
|
|
|
VARIANCE_INVOKE(&cpi->rtcd.variance, get16x16var)(x->src.y_buffer, x->src.y_stride, x->e_mbd.predictor, 16, (unsigned int *)(&sse), &sum);
|
|
|
|
|
|
|
|
if (cpi->active_map_enabled && x->active_ptr[0] == 0)
|
|
|
|
{
|
|
|
|
x->skip = 1;
|
|
|
|
}
|
|
|
|
else if (sse < x->encode_breakout)
|
|
|
|
{
|
|
|
|
// Check u and v to make sure skip is ok
|
|
|
|
int sse2 = 0;
|
|
|
|
|
|
|
|
sse2 = VP8_UVSSE(x, IF_RTCD(&cpi->rtcd.variance));
|
|
|
|
|
|
|
|
if (sse2 * 2 < x->encode_breakout)
|
|
|
|
{
|
|
|
|
x->skip = 1;
|
|
|
|
distortion2 = sse;
|
|
|
|
rate2 = 500;
|
|
|
|
|
|
|
|
disable_skip = 1; // We have no real rate data so trying to adjust for rate_y and rate_uv below will cause problems.
|
|
|
|
this_rd = RDFUNC(x->rdmult, x->rddiv, rate2, distortion2, cpi->target_bits_per_mb);
|
|
|
|
|
|
|
|
break; // (PGW) Move break here from below - for now at least
|
|
|
|
}
|
|
|
|
else
|
|
|
|
x->skip = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
//intermodecost[mode_index] = vp8_cost_mv_ref(this_mode, mdcounts); // Experimental debug code
|
|
|
|
|
|
|
|
// Add in the Mv/mode cost
|
|
|
|
rate2 += vp8_cost_mv_ref(this_mode, mdcounts);
|
|
|
|
|
|
|
|
// Y cost and distortion
|
|
|
|
macro_block_yrd(x, &rate, &distortion, IF_RTCD(&cpi->rtcd.encodemb));
|
|
|
|
rate2 += rate;
|
|
|
|
rate_y = rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
|
|
|
|
// UV cost and distortion
|
|
|
|
vp8_rd_inter_uv(cpi, x, &rate, &distortion, cpi->common.full_pixel);
|
|
|
|
rate2 += rate;
|
|
|
|
rate_uv = rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!disable_skip)
|
|
|
|
{
|
|
|
|
// Test for the condition where skip block will be activated because there are no non zero coefficients and make any necessary adjustment for rate
|
|
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
|
|
{
|
|
|
|
tteob = 0;
|
|
|
|
|
|
|
|
for (i = 0; i <= 24; i++)
|
|
|
|
{
|
|
|
|
tteob += x->e_mbd.block[i].eob;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tteob == 0)
|
|
|
|
{
|
|
|
|
#if 1
|
|
|
|
rate2 -= (rate_y + rate_uv);
|
|
|
|
|
|
|
|
// Back out no skip flag costing and add in skip flag costing
|
|
|
|
if (cpi->prob_skip_false)
|
|
|
|
{
|
|
|
|
rate2 += vp8_cost_bit(cpi->prob_skip_false, 1);
|
|
|
|
rate2 -= vp8_cost_bit(cpi->prob_skip_false, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
int rateuseskip;
|
|
|
|
int ratenotuseskip;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ratenotuseskip = rate_y + rate_uv + vp8_cost_bit(cpi->prob_skip_false, 0);
|
|
|
|
rateuseskip = vp8_cost_bit(cpi->prob_skip_false, 1);
|
|
|
|
|
|
|
|
if (1) // rateuseskip<ratenotuseskip)
|
|
|
|
{
|
|
|
|
rate2 -= ratenotuseskip;
|
|
|
|
rate2 += rateuseskip;
|
|
|
|
force_no_skip = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
force_no_skip = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
else
|
|
|
|
{
|
|
|
|
int rateuseskip;
|
|
|
|
int ratenotuseskip;
|
|
|
|
int maxdistortion;
|
|
|
|
int minrate;
|
|
|
|
int skip_rd;
|
|
|
|
|
|
|
|
// distortion when no coeff is encoded
|
|
|
|
maxdistortion = macro_block_max_error(x);
|
|
|
|
|
|
|
|
ratenotuseskip = rate_y + rate_uv + vp8_cost_bit(cpi->prob_skip_false, 0);
|
|
|
|
rateuseskip = vp8_cost_bit(cpi->prob_skip_false, 1);
|
|
|
|
|
|
|
|
minrate = rateuseskip - ratenotuseskip;
|
|
|
|
|
|
|
|
skip_rd = RDFUNC(x->rdmult, x->rddiv, minrate, maxdistortion - distortion2, cpi->target_bits_per_mb);
|
|
|
|
|
|
|
|
if (skip_rd + 50 < 0 && x->e_mbd.mbmi.ref_frame != INTRA_FRAME && rate_y + rate_uv < 4000)
|
|
|
|
{
|
|
|
|
force_no_skip = 1;
|
|
|
|
rate2 = rate2 + rateuseskip - ratenotuseskip;
|
|
|
|
distortion2 = maxdistortion;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
force_no_skip = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// Calculate the final RD estimate for this mode
|
|
|
|
this_rd = RDFUNC(x->rdmult, x->rddiv, rate2, distortion2, cpi->target_bits_per_mb);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Experimental debug code.
|
|
|
|
//all_rds[mode_index] = this_rd;
|
|
|
|
//all_rates[mode_index] = rate2;
|
|
|
|
//all_dist[mode_index] = distortion2;
|
|
|
|
|
|
|
|
if ((x->e_mbd.mbmi.ref_frame == INTRA_FRAME) && (this_rd < *returnintra))
|
|
|
|
{
|
|
|
|
*returnintra = this_rd ;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Did this mode help.. i.i is it the new best mode
|
|
|
|
if (this_rd < best_rd || x->skip)
|
|
|
|
{
|
|
|
|
// Note index of best mode so far
|
|
|
|
best_mode_index = mode_index;
|
|
|
|
x->e_mbd.mbmi.force_no_skip = force_no_skip;
|
|
|
|
|
|
|
|
if (this_mode <= B_PRED)
|
|
|
|
{
|
|
|
|
x->e_mbd.mbmi.uv_mode = uv_intra_mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
*returnrate = rate2;
|
|
|
|
*returndistortion = distortion2;
|
|
|
|
best_rd = this_rd;
|
|
|
|
vpx_memcpy(&best_mbmode, &x->e_mbd.mbmi, sizeof(MB_MODE_INFO));
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memcpy(&best_bmodes[i], &x->e_mbd.block[i].bmi, sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Testing this mode gave rise to an improvement in best error score. Lower threshold a bit for next time
|
|
|
|
cpi->rd_thresh_mult[mode_index] = (cpi->rd_thresh_mult[mode_index] >= (MIN_THRESHMULT + 2)) ? cpi->rd_thresh_mult[mode_index] - 2 : MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
|
|
|
|
}
|
|
|
|
|
|
|
|
// If the mode did not help improve the best error case then raise the threshold for testing that mode next time around.
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cpi->rd_thresh_mult[mode_index] += 4;
|
|
|
|
|
|
|
|
if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
|
|
|
|
cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
|
|
|
|
|
|
|
|
cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x->skip)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Reduce the activation RD thresholds for the best choice mode
|
|
|
|
if ((cpi->rd_baseline_thresh[best_mode_index] > 0) && (cpi->rd_baseline_thresh[best_mode_index] < (INT_MAX >> 2)))
|
|
|
|
{
|
|
|
|
int best_adjustment = (cpi->rd_thresh_mult[best_mode_index] >> 2);
|
|
|
|
|
|
|
|
cpi->rd_thresh_mult[best_mode_index] = (cpi->rd_thresh_mult[best_mode_index] >= (MIN_THRESHMULT + best_adjustment)) ? cpi->rd_thresh_mult[best_mode_index] - best_adjustment : MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[best_mode_index] = (cpi->rd_baseline_thresh[best_mode_index] >> 7) * cpi->rd_thresh_mult[best_mode_index];
|
|
|
|
|
|
|
|
// If we chose a split mode then reset the new MV thresholds as well
|
|
|
|
/*if ( vp8_mode_order[best_mode_index] == SPLITMV )
|
|
|
|
{
|
|
|
|
best_adjustment = 4; //(cpi->rd_thresh_mult[THR_NEWMV] >> 4);
|
|
|
|
cpi->rd_thresh_mult[THR_NEWMV] = (cpi->rd_thresh_mult[THR_NEWMV] >= (MIN_THRESHMULT+best_adjustment)) ? cpi->rd_thresh_mult[THR_NEWMV]-best_adjustment: MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[THR_NEWMV] = (cpi->rd_baseline_thresh[THR_NEWMV] >> 7) * cpi->rd_thresh_mult[THR_NEWMV];
|
|
|
|
|
|
|
|
best_adjustment = 4; //(cpi->rd_thresh_mult[THR_NEWG] >> 4);
|
|
|
|
cpi->rd_thresh_mult[THR_NEWG] = (cpi->rd_thresh_mult[THR_NEWG] >= (MIN_THRESHMULT+best_adjustment)) ? cpi->rd_thresh_mult[THR_NEWG]-best_adjustment: MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[THR_NEWG] = (cpi->rd_baseline_thresh[THR_NEWG] >> 7) * cpi->rd_thresh_mult[THR_NEWG];
|
|
|
|
|
|
|
|
best_adjustment = 4; //(cpi->rd_thresh_mult[THR_NEWA] >> 4);
|
|
|
|
cpi->rd_thresh_mult[THR_NEWA] = (cpi->rd_thresh_mult[THR_NEWA] >= (MIN_THRESHMULT+best_adjustment)) ? cpi->rd_thresh_mult[THR_NEWA]-best_adjustment: MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[THR_NEWA] = (cpi->rd_baseline_thresh[THR_NEWA] >> 7) * cpi->rd_thresh_mult[THR_NEWA];
|
|
|
|
}*/
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// If we have chosen new mv or split then decay the full search check count more quickly.
|
|
|
|
if ((vp8_mode_order[best_mode_index] == NEWMV) || (vp8_mode_order[best_mode_index] == SPLITMV))
|
|
|
|
{
|
|
|
|
int lf_or_gf = (vp8_ref_frame_order[best_mode_index] == LAST_FRAME) ? 0 : 1;
|
|
|
|
|
|
|
|
if (cpi->check_freq[lf_or_gf] && !cpi->do_full[lf_or_gf])
|
|
|
|
{
|
|
|
|
cpi->check_freq[lf_or_gf] --;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Keep a record of best mode index that we chose
|
|
|
|
cpi->last_best_mode_index = best_mode_index;
|
|
|
|
|
|
|
|
// Note how often each mode chosen as best
|
|
|
|
cpi->mode_chosen_counts[best_mode_index] ++;
|
|
|
|
|
|
|
|
|
|
|
|
if (cpi->is_src_frame_alt_ref && (best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
|
|
|
|
{
|
|
|
|
best_mbmode.mode = ZEROMV;
|
|
|
|
best_mbmode.ref_frame = ALTREF_FRAME;
|
|
|
|
best_mbmode.mv.as_int = 0;
|
|
|
|
best_mbmode.uv_mode = 0;
|
|
|
|
best_mbmode.mb_skip_coeff = (cpi->common.mb_no_coeff_skip) ? 1 : 0;
|
|
|
|
best_mbmode.partitioning = 0;
|
|
|
|
best_mbmode.dc_diff = 0;
|
|
|
|
|
|
|
|
vpx_memcpy(&x->e_mbd.mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.mv.as_int = 0;
|
|
|
|
|
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// macroblock modes
|
|
|
|
vpx_memcpy(&x->e_mbd.mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memcpy(&x->e_mbd.block[i].bmi, &best_bmodes[i], sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
|
|
|
|
x->e_mbd.mbmi.mv.as_mv = x->e_mbd.block[15].bmi.mv.as_mv;
|
|
|
|
|
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|