/*****************************************************************************
- * analyse.c: h264 encoder library
+ * analyse.c: macroblock analysis
*****************************************************************************
- * Copyright (C) 2003-2008 x264 project
+ * Copyright (C) 2003-2015 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#define _ISOC99_SOURCE
-#include <math.h>
-#include <unistd.h>
#include "common/common.h"
-#include "common/cpu.h"
#include "macroblock.h"
#include "me.h"
#include "ratecontrol.h"
typedef struct
{
/* 16x16 */
- int i_ref;
int i_rd16x16;
x264_me_t me16x16;
x264_me_t bi16x16; /* for b16x16 BI mode, since MVs can differ from l0/l1 */
/* Take some shortcuts in intra search if intra is deemed unlikely */
int b_fast_intra;
int b_force_intra; /* For Periodic Intra Refresh. Only supported in P-frames. */
- int b_try_pskip;
+ int b_avoid_topright; /* For Periodic Intra Refresh: don't predict from top-right pixels. */
+ int b_try_skip;
/* Luma part */
int i_satd_i16x16;
int i_satd_i8x8;
int i_cbp_i8x8_luma;
- int i_satd_i8x8_dir[12][4];
+ ALIGNED_16( uint16_t i_satd_i8x8_dir[4][16] );
int i_predict8x8[4];
int i_satd_i4x4;
int i_satd_pcm;
/* Chroma part */
- int i_satd_i8x8chroma;
- int i_satd_i8x8chroma_dir[7];
+ int i_satd_chroma;
+ int i_satd_chroma_dir[7];
int i_predict8x8chroma;
/* II: Inter part P/B frame */
int i_cost16x16direct;
int i_cost8x8bi;
int i_cost8x8direct[4];
+ int i_satd8x8[3][4]; /* [L0,L1,BI][8x8 0..3] SATD only */
+ int i_cost_est16x8[2]; /* Per-partition estimated cost */
+ int i_cost_est8x16[2];
int i_cost16x8bi;
int i_cost8x16bi;
int i_rd16x16bi;
int i_mb_type8x16;
int b_direct_available;
+ int b_early_terminate;
} x264_mb_analysis_t;
/* lambda = pow(2,qp/6-2) */
-const uint8_t x264_lambda_tab[52] = {
- 1, 1, 1, 1, 1, 1, 1, 1, /* 0-7 */
- 1, 1, 1, 1, /* 8-11 */
- 1, 1, 1, 1, 2, 2, 2, 2, /* 12-19 */
- 3, 3, 3, 4, 4, 4, 5, 6, /* 20-27 */
- 6, 7, 8, 9,10,11,13,14, /* 28-35 */
- 16,18,20,23,25,29,32,36, /* 36-43 */
- 40,45,51,57,64,72,81,91 /* 44-51 */
+const uint16_t x264_lambda_tab[QP_MAX_MAX+1] =
+{
+ 1, 1, 1, 1, 1, 1, 1, 1, /* 0- 7 */
+ 1, 1, 1, 1, 1, 1, 1, 1, /* 8-15 */
+ 2, 2, 2, 2, 3, 3, 3, 4, /* 16-23 */
+ 4, 4, 5, 6, 6, 7, 8, 9, /* 24-31 */
+ 10, 11, 13, 14, 16, 18, 20, 23, /* 32-39 */
+ 25, 29, 32, 36, 40, 45, 51, 57, /* 40-47 */
+ 64, 72, 81, 91, 102, 114, 128, 144, /* 48-55 */
+ 161, 181, 203, 228, 256, 287, 323, 362, /* 56-63 */
+ 406, 456, 512, 575, 645, 724, 813, 912, /* 64-71 */
+1024,1149,1290,1448,1625,1825,2048,2299, /* 72-79 */
+2048,2299, /* 80-81 */
};
/* lambda2 = pow(lambda,2) * .9 * 256 */
-const int x264_lambda2_tab[52] = {
- 14, 18, 22, 28, 36, 45, 57, 72, /* 0 - 7 */
- 91, 115, 145, 182, 230, 290, 365, 460, /* 8 - 15 */
- 580, 731, 921, 1161, 1462, 1843, 2322, 2925, /* 16 - 23 */
- 3686, 4644, 5851, 7372, 9289, 11703, 14745, 18578, /* 24 - 31 */
- 23407, 29491, 37156, 46814, 58982, 74313, 93628, 117964, /* 32 - 39 */
-148626, 187257, 235929, 297252, 374514, 471859, 594505, 749029, /* 40 - 47 */
-943718, 1189010, 1498059, 1887436 /* 48 - 51 */
+/* Capped to avoid overflow */
+const int x264_lambda2_tab[QP_MAX_MAX+1] =
+{
+ 14, 18, 22, 28, 36, 45, 57, 72, /* 0- 7 */
+ 91, 115, 145, 182, 230, 290, 365, 460, /* 8-15 */
+ 580, 731, 921, 1161, 1462, 1843, 2322, 2925, /* 16-23 */
+ 3686, 4644, 5851, 7372, 9289, 11703, 14745, 18578, /* 24-31 */
+ 23407, 29491, 37156, 46814, 58982, 74313, 93628, 117964, /* 32-39 */
+ 148626, 187257, 235929, 297252, 374514, 471859, 594505, 749029, /* 40-47 */
+ 943718, 1189010, 1498059, 1887436, 2378021, 2996119, 3774873, 4756042, /* 48-55 */
+ 5992238, 7549747, 9512085, 11984476, 15099494, 19024170,23968953,30198988, /* 56-63 */
+ 38048341, 47937906, 60397977, 76096683, 95875813,120795955, /* 64-69 */
+134217727,134217727,134217727,134217727,134217727,134217727, /* 70-75 */
+134217727,134217727,134217727,134217727,134217727,134217727, /* 76-81 */
};
-const uint8_t x264_exp2_lut[64] = {
+const uint8_t x264_exp2_lut[64] =
+{
0, 3, 6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 36, 39, 42, 45,
48, 52, 55, 58, 62, 65, 69, 72, 76, 80, 83, 87, 91, 94, 98, 102,
106, 110, 114, 118, 122, 126, 130, 135, 139, 143, 147, 152, 156, 161, 165, 170,
175, 179, 184, 189, 194, 198, 203, 208, 214, 219, 224, 229, 234, 240, 245, 250
};
-const float x264_log2_lut[128] = {
+const float x264_log2_lut[128] =
+{
0.00000, 0.01123, 0.02237, 0.03342, 0.04439, 0.05528, 0.06609, 0.07682,
0.08746, 0.09803, 0.10852, 0.11894, 0.12928, 0.13955, 0.14975, 0.15987,
0.16993, 0.17991, 0.18982, 0.19967, 0.20945, 0.21917, 0.22882, 0.23840,
};
/* Avoid an int/float conversion. */
-const float x264_log2_lz_lut[32] = {
+const float x264_log2_lz_lut[32] =
+{
31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0
};
// should the intra and inter lambdas be different?
// I'm just matching the behaviour of deadzone quant.
-static const int x264_trellis_lambda2_tab[2][52] = {
+static const int x264_trellis_lambda2_tab[2][QP_MAX_MAX+1] =
+{
// inter lambda = .85 * .85 * 2**(qp/3. + 10 - LAMBDA_BITS)
- { 46, 58, 73, 92, 117, 147,
- 185, 233, 294, 370, 466, 587,
- 740, 932, 1174, 1480, 1864, 2349,
- 2959, 3728, 4697, 5918, 7457, 9395,
- 11837, 14914, 18790, 23674, 29828, 37581,
- 47349, 59656, 75163, 94699, 119313, 150326,
- 189399, 238627, 300652, 378798, 477255, 601304,
- 757596, 954511, 1202608, 1515192, 1909022, 2405217,
- 3030384, 3818045, 4810435, 6060769 },
+ {
+ 46, 58, 73, 92, 117, 147,
+ 185, 233, 294, 370, 466, 587,
+ 740, 932, 1174, 1480, 1864, 2349,
+ 2959, 3728, 4697, 5918, 7457, 9395,
+ 11837, 14914, 18790, 23674, 29828, 37581,
+ 47349, 59656, 75163, 94699, 119313, 150326,
+ 189399, 238627, 300652, 378798, 477255, 601304,
+ 757596, 954511, 1202608, 1515192, 1909022, 2405217,
+ 3030384, 3818045, 4810435, 6060769, 7636091, 9620872,
+ 12121539, 15272182, 19241743, 24243077, 30544363, 38483486,
+ 48486154, 61088726, 76966972, 96972308,
+ 122177453,134217727,134217727,134217727,134217727,134217727,
+ 134217727,134217727,134217727,134217727,134217727,134217727,
+ },
// intra lambda = .65 * .65 * 2**(qp/3. + 10 - LAMBDA_BITS)
- { 27, 34, 43, 54, 68, 86,
- 108, 136, 172, 216, 273, 343,
- 433, 545, 687, 865, 1090, 1374,
- 1731, 2180, 2747, 3461, 4361, 5494,
- 6922, 8721, 10988, 13844, 17442, 21976,
- 27688, 34885, 43953, 55377, 69771, 87906,
- 110755, 139543, 175813, 221511, 279087, 351627,
- 443023, 558174, 703255, 886046, 1116348, 1406511,
- 1772093, 2232697, 2813022, 3544186 }
+ {
+ 27, 34, 43, 54, 68, 86,
+ 108, 136, 172, 216, 273, 343,
+ 433, 545, 687, 865, 1090, 1374,
+ 1731, 2180, 2747, 3461, 4361, 5494,
+ 6922, 8721, 10988, 13844, 17442, 21976,
+ 27688, 34885, 43953, 55377, 69771, 87906,
+ 110755, 139543, 175813, 221511, 279087, 351627,
+ 443023, 558174, 703255, 886046, 1116348, 1406511,
+ 1772093, 2232697, 2813022, 3544186, 4465396, 5626046,
+ 7088374, 8930791, 11252092, 14176748, 17861583, 22504184,
+ 28353495, 35723165, 45008368, 56706990,
+ 71446330, 90016736,113413980,134217727,134217727,134217727,
+ 134217727,134217727,134217727,134217727,134217727,134217727,
+ 134217727,134217727,134217727,134217727,134217727,134217727,
+ }
};
-static const uint16_t x264_chroma_lambda2_offset_tab[] = {
+#define MAX_CHROMA_LAMBDA_OFFSET 36
+static const uint16_t x264_chroma_lambda2_offset_tab[MAX_CHROMA_LAMBDA_OFFSET+1] =
+{
16, 20, 25, 32, 40, 50,
64, 80, 101, 128, 161, 203,
256, 322, 406, 512, 645, 812,
};
/* TODO: calculate CABAC costs */
-static const uint8_t i_mb_b_cost_table[X264_MBTYPE_MAX] = {
+static const uint8_t i_mb_b_cost_table[X264_MBTYPE_MAX] =
+{
9, 9, 9, 9, 0, 0, 0, 1, 3, 7, 7, 7, 3, 7, 7, 7, 5, 9, 0
};
-static const uint8_t i_mb_b16x8_cost_table[17] = {
+static const uint8_t i_mb_b16x8_cost_table[17] =
+{
0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 7, 5, 7, 9, 9, 9
};
-static const uint8_t i_sub_mb_b_cost_table[13] = {
+static const uint8_t i_sub_mb_b_cost_table[13] =
+{
7, 5, 5, 3, 7, 5, 7, 3, 7, 7, 7, 5, 1
};
-static const uint8_t i_sub_mb_p_cost_table[4] = {
+static const uint8_t i_sub_mb_p_cost_table[4] =
+{
5, 3, 3, 1
};
static void x264_analyse_update_cache( x264_t *h, x264_mb_analysis_t *a );
-static uint16_t x264_cost_ref[92][3][33];
+static uint16_t x264_cost_ref[QP_MAX+1][3][33];
static UNUSED x264_pthread_mutex_t cost_ref_mutex = X264_PTHREAD_MUTEX_INITIALIZER;
+static uint16_t x264_cost_i4x4_mode[(QP_MAX+2)*32];
-int x264_analyse_init_costs( x264_t *h, int qp )
+float *x264_analyse_prepare_costs( x264_t *h )
+{
+ float *logs = x264_malloc( (2*4*2048+1)*sizeof(float) );
+ if( !logs )
+ return NULL;
+ logs[0] = 0.718f;
+ for( int i = 1; i <= 2*4*2048; i++ )
+ logs[i] = log2f(i+1)*2 + 1.718f;
+ return logs;
+}
+
+int x264_analyse_init_costs( x264_t *h, float *logs, int qp )
{
- int i, j;
int lambda = x264_lambda_tab[qp];
- if( h->cost_mv[lambda] )
+ if( h->cost_mv[qp] )
return 0;
/* factor of 4 from qpel, 2 from sign, and 2 because mv can be opposite from mvp */
- CHECKED_MALLOC( h->cost_mv[lambda], (4*4*2048 + 1) * sizeof(uint16_t) );
- h->cost_mv[lambda] += 2*4*2048;
- for( i = 0; i <= 2*4*2048; i++ )
+ CHECKED_MALLOC( h->cost_mv[qp], (4*4*2048 + 1) * sizeof(uint16_t) );
+ h->cost_mv[qp] += 2*4*2048;
+ for( int i = 0; i <= 2*4*2048; i++ )
{
- h->cost_mv[lambda][-i] =
- h->cost_mv[lambda][i] = lambda * (log2f(i+1)*2 + 0.718f + !!i) + .5f;
+ h->cost_mv[qp][-i] =
+ h->cost_mv[qp][i] = X264_MIN( lambda * logs[i] + .5f, (1<<16)-1 );
}
x264_pthread_mutex_lock( &cost_ref_mutex );
- for( i = 0; i < 3; i++ )
- for( j = 0; j < 33; j++ )
- x264_cost_ref[lambda][i][j] = i ? lambda * bs_size_te( i, j ) : 0;
+ for( int i = 0; i < 3; i++ )
+ for( int j = 0; j < 33; j++ )
+ x264_cost_ref[qp][i][j] = X264_MIN( i ? lambda * bs_size_te( i, j ) : 0, (1<<16)-1 );
x264_pthread_mutex_unlock( &cost_ref_mutex );
- if( h->param.analyse.i_me_method >= X264_ME_ESA && !h->cost_mv_fpel[lambda][0] )
+ if( h->param.analyse.i_me_method >= X264_ME_ESA && !h->cost_mv_fpel[qp][0] )
{
- for( j=0; j<4; j++ )
+ for( int j = 0; j < 4; j++ )
{
- CHECKED_MALLOC( h->cost_mv_fpel[lambda][j], (4*2048 + 1) * sizeof(uint16_t) );
- h->cost_mv_fpel[lambda][j] += 2*2048;
- for( i = -2*2048; i < 2*2048; i++ )
- h->cost_mv_fpel[lambda][j][i] = h->cost_mv[lambda][i*4+j];
+ CHECKED_MALLOC( h->cost_mv_fpel[qp][j], (4*2048 + 1) * sizeof(uint16_t) );
+ h->cost_mv_fpel[qp][j] += 2*2048;
+ for( int i = -2*2048; i < 2*2048; i++ )
+ h->cost_mv_fpel[qp][j][i] = h->cost_mv[qp][i*4+j];
}
}
+ uint16_t *cost_i4x4_mode = (uint16_t*)ALIGN((intptr_t)x264_cost_i4x4_mode,64) + qp*32;
+ for( int i = 0; i < 17; i++ )
+ cost_i4x4_mode[i] = 3*lambda*(i!=8);
return 0;
fail:
return -1;
void x264_analyse_free_costs( x264_t *h )
{
- int i, j;
- for( i = 0; i < 92; i++ )
+ for( int i = 0; i < QP_MAX+1; i++ )
{
if( h->cost_mv[i] )
x264_free( h->cost_mv[i] - 2*4*2048 );
if( h->cost_mv_fpel[i][0] )
- for( j = 0; j < 4; j++ )
+ for( int j = 0; j < 4; j++ )
x264_free( h->cost_mv_fpel[i][j] - 2*2048 );
}
}
void x264_analyse_weight_frame( x264_t *h, int end )
{
- int j;
- for( j=0; j<h->i_ref0; j++ )
+ for( int j = 0; j < h->i_ref[0]; j++ )
{
if( h->sh.weight[j][0].weightfn )
{
- x264_frame_t *frame = h->fref0[j];
+ x264_frame_t *frame = h->fref[0][j];
int width = frame->i_width[0] + 2*PADH;
- int i_padv = PADV << h->param.b_interlaced;
+ int i_padv = PADV << PARAM_INTERLACED;
int offset, height;
- uint8_t *src = frame->filtered[0] - frame->i_stride[0]*i_padv - PADH;
- int k;
- height = X264_MIN( 16 + end + i_padv, h->fref0[j]->i_lines[0] + i_padv*2 ) - h->fenc->i_lines_weighted;
+ pixel *src = frame->filtered[0][0] - frame->i_stride[0]*i_padv - PADH;
+ height = X264_MIN( 16 + end + i_padv, h->fref[0][j]->i_lines[0] + i_padv*2 ) - h->fenc->i_lines_weighted;
offset = h->fenc->i_lines_weighted*frame->i_stride[0];
h->fenc->i_lines_weighted += height;
if( height )
- {
- for( k = j; k < h->i_ref0; k++ )
+ for( int k = j; k < h->i_ref[0]; k++ )
if( h->sh.weight[k][0].weightfn )
{
- uint8_t *dst = h->fenc->weighted[k] - h->fenc->i_stride[0]*i_padv - PADH;
+ pixel *dst = h->fenc->weighted[k] - h->fenc->i_stride[0]*i_padv - PADH;
x264_weight_scale_plane( h, dst + offset, frame->i_stride[0],
src + offset, frame->i_stride[0],
width, height, &h->sh.weight[k][0] );
}
- }
break;
}
}
/* initialize an array of lambda*nbits for all possible mvs */
static void x264_mb_analyse_load_costs( x264_t *h, x264_mb_analysis_t *a )
{
- a->p_cost_mv = h->cost_mv[a->i_lambda];
- a->p_cost_ref[0] = x264_cost_ref[a->i_lambda][x264_clip3(h->sh.i_num_ref_idx_l0_active-1,0,2)];
- a->p_cost_ref[1] = x264_cost_ref[a->i_lambda][x264_clip3(h->sh.i_num_ref_idx_l1_active-1,0,2)];
+ a->p_cost_mv = h->cost_mv[a->i_qp];
+ a->p_cost_ref[0] = x264_cost_ref[a->i_qp][x264_clip3(h->sh.i_num_ref_idx_l0_active-1,0,2)];
+ a->p_cost_ref[1] = x264_cost_ref[a->i_qp][x264_clip3(h->sh.i_num_ref_idx_l1_active-1,0,2)];
}
-static void x264_mb_analyse_init_qp( x264_t *h, x264_mb_analysis_t *a, int i_qp )
+static void x264_mb_analyse_init_qp( x264_t *h, x264_mb_analysis_t *a, int qp )
{
- /* conduct the analysis using this lamda and QP */
- a->i_qp = h->mb.i_qp = i_qp;
- h->mb.i_chroma_qp = h->chroma_qp_table[i_qp];
-
- a->i_lambda = x264_lambda_tab[i_qp];
- a->i_lambda2 = x264_lambda2_tab[i_qp];
+ int effective_chroma_qp = h->chroma_qp_table[SPEC_QP(qp)] + X264_MAX( qp - QP_MAX_SPEC, 0 );
+ a->i_lambda = x264_lambda_tab[qp];
+ a->i_lambda2 = x264_lambda2_tab[qp];
h->mb.b_trellis = h->param.analyse.i_trellis > 1 && a->i_mbrd;
if( h->param.analyse.i_trellis )
{
- h->mb.i_trellis_lambda2[0][0] = x264_trellis_lambda2_tab[0][h->mb.i_qp];
- h->mb.i_trellis_lambda2[0][1] = x264_trellis_lambda2_tab[1][h->mb.i_qp];
- h->mb.i_trellis_lambda2[1][0] = x264_trellis_lambda2_tab[0][h->mb.i_chroma_qp];
- h->mb.i_trellis_lambda2[1][1] = x264_trellis_lambda2_tab[1][h->mb.i_chroma_qp];
+ h->mb.i_trellis_lambda2[0][0] = x264_trellis_lambda2_tab[0][qp];
+ h->mb.i_trellis_lambda2[0][1] = x264_trellis_lambda2_tab[1][qp];
+ h->mb.i_trellis_lambda2[1][0] = x264_trellis_lambda2_tab[0][effective_chroma_qp];
+ h->mb.i_trellis_lambda2[1][1] = x264_trellis_lambda2_tab[1][effective_chroma_qp];
}
h->mb.i_psy_rd_lambda = a->i_lambda;
/* Adjusting chroma lambda based on QP offset hurts PSNR but improves visual quality. */
- h->mb.i_chroma_lambda2_offset = h->param.analyse.b_psy ? x264_chroma_lambda2_offset_tab[h->mb.i_qp-h->mb.i_chroma_qp+12] : 256;
+ int chroma_offset_idx = X264_MIN( qp-effective_chroma_qp+12, MAX_CHROMA_LAMBDA_OFFSET );
+ h->mb.i_chroma_lambda2_offset = h->param.analyse.b_psy ? x264_chroma_lambda2_offset_tab[chroma_offset_idx] : 256;
+
+ if( qp > QP_MAX_SPEC )
+ {
+ h->nr_offset = h->nr_offset_emergency[qp-QP_MAX_SPEC-1];
+ h->nr_residual_sum = h->nr_residual_sum_buf[1];
+ h->nr_count = h->nr_count_buf[1];
+ h->mb.b_noise_reduction = 1;
+ qp = QP_MAX_SPEC; /* Out-of-spec QPs are just used for calculating lambda values. */
+ }
+ else
+ {
+ h->nr_offset = h->nr_offset_denoise;
+ h->nr_residual_sum = h->nr_residual_sum_buf[0];
+ h->nr_count = h->nr_count_buf[0];
+ h->mb.b_noise_reduction = 0;
+ }
+ a->i_qp = h->mb.i_qp = qp;
+ h->mb.i_chroma_qp = h->chroma_qp_table[qp];
}
-static void x264_mb_analyse_init( x264_t *h, x264_mb_analysis_t *a, int i_qp )
+static void x264_mb_analyse_init( x264_t *h, x264_mb_analysis_t *a, int qp )
{
- int i = h->param.analyse.i_subpel_refine - (h->sh.i_type == SLICE_TYPE_B);
+ int subme = h->param.analyse.i_subpel_refine - (h->sh.i_type == SLICE_TYPE_B);
/* mbrd == 1 -> RD mode decision */
/* mbrd == 2 -> RD refinement */
/* mbrd == 3 -> QPRD */
- a->i_mbrd = (i>=6) + (i>=8) + (h->param.analyse.i_subpel_refine>=10);
-
- x264_mb_analyse_init_qp( h, a, i_qp );
+ a->i_mbrd = (subme>=6) + (subme>=8) + (h->param.analyse.i_subpel_refine>=10);
+ h->mb.b_deblock_rdo = h->param.analyse.i_subpel_refine >= 9 && h->sh.i_disable_deblocking_filter_idc != 1;
+ a->b_early_terminate = h->param.analyse.i_subpel_refine < 11;
- h->mb.i_me_method = h->param.analyse.i_me_method;
- h->mb.i_subpel_refine = h->param.analyse.i_subpel_refine;
- if( h->sh.i_type == SLICE_TYPE_B && (h->mb.i_subpel_refine == 6 || h->mb.i_subpel_refine == 8) )
- h->mb.i_subpel_refine--;
- h->mb.b_chroma_me = h->param.analyse.b_chroma_me && h->sh.i_type == SLICE_TYPE_P
- && h->mb.i_subpel_refine >= 5;
- h->mb.b_dct_decimate = h->sh.i_type == SLICE_TYPE_B ||
- (h->param.analyse.b_dct_decimate && h->sh.i_type != SLICE_TYPE_I);
+ x264_mb_analyse_init_qp( h, a, qp );
h->mb.b_transform_8x8 = 0;
- h->mb.b_noise_reduction = 0;
/* I: Intra part */
a->i_satd_i16x16 =
a->i_satd_i8x8 =
a->i_satd_i4x4 =
- a->i_satd_i8x8chroma = COST_MAX;
+ a->i_satd_chroma = COST_MAX;
- /* non-RD PCM decision is inaccurate (as is psy-rd), so don't do it */
- a->i_satd_pcm = !h->mb.i_psy_rd && a->i_mbrd ? ((uint64_t)X264_PCM_COST*a->i_lambda2 + 128) >> 8 : COST_MAX;
+ /* non-RD PCM decision is inaccurate (as is psy-rd), so don't do it.
+ * PCM cost can overflow with high lambda2, so cap it at COST_MAX. */
+ uint64_t pcm_cost = ((uint64_t)X264_PCM_COST*a->i_lambda2 + 128) >> 8;
+ a->i_satd_pcm = !h->param.i_avcintra_class && !h->mb.i_psy_rd && a->i_mbrd && pcm_cost < COST_MAX ? pcm_cost : COST_MAX;
a->b_fast_intra = 0;
+ a->b_avoid_topright = 0;
h->mb.i_skip_intra =
h->mb.b_lossless ? 0 :
a->i_mbrd ? 2 :
/* II: Inter part P/B frame */
if( h->sh.i_type != SLICE_TYPE_I )
{
- int i, j;
int i_fmv_range = 4 * h->param.analyse.i_mv_range;
// limit motion search to a slightly smaller range than the theoretical limit,
// since the search may go a few iterations past its given range
/* Calculate max allowed MV range */
#define CLIP_FMV(mv) x264_clip3( mv, -i_fmv_range, i_fmv_range-1 )
h->mb.mv_min[0] = 4*( -16*h->mb.i_mb_x - 24 );
- h->mb.mv_max[0] = 4*( 16*( h->sps->i_mb_width - h->mb.i_mb_x - 1 ) + 24 );
+ h->mb.mv_max[0] = 4*( 16*( h->mb.i_mb_width - h->mb.i_mb_x - 1 ) + 24 );
h->mb.mv_min_spel[0] = CLIP_FMV( h->mb.mv_min[0] );
h->mb.mv_max_spel[0] = CLIP_FMV( h->mb.mv_max[0] );
if( h->param.b_intra_refresh && h->sh.i_type == SLICE_TYPE_P )
{
- int max_x = (h->fref0[0]->i_pir_end_col * 16 - 3)*4; /* 3 pixels of hpel border */
+ int max_x = (h->fref[0][0]->i_pir_end_col * 16 - 3)*4; /* 3 pixels of hpel border */
int max_mv = max_x - 4*16*h->mb.i_mb_x;
/* If we're left of the refresh bar, don't reference right of it. */
if( max_mv > 0 && h->mb.i_mb_x < h->fdec->i_pir_start_col )
h->mb.mv_max_spel[0] = X264_MIN( h->mb.mv_max_spel[0], max_mv );
}
- h->mb.mv_min_fpel[0] = (h->mb.mv_min_spel[0]>>2) + i_fpel_border;
- h->mb.mv_max_fpel[0] = (h->mb.mv_max_spel[0]>>2) - i_fpel_border;
- if( h->mb.i_mb_x == 0 )
+ h->mb.mv_limit_fpel[0][0] = (h->mb.mv_min_spel[0]>>2) + i_fpel_border;
+ h->mb.mv_limit_fpel[1][0] = (h->mb.mv_max_spel[0]>>2) - i_fpel_border;
+ if( h->mb.i_mb_x == 0 && !(h->mb.i_mb_y & PARAM_INTERLACED) )
{
- int mb_y = h->mb.i_mb_y >> h->sh.b_mbaff;
- int mb_height = h->sps->i_mb_height >> h->sh.b_mbaff;
+ int mb_y = h->mb.i_mb_y >> SLICE_MBAFF;
int thread_mvy_range = i_fmv_range;
if( h->i_thread_frames > 1 )
{
- int pix_y = (h->mb.i_mb_y | h->mb.b_interlaced) * 16;
+ int pix_y = (h->mb.i_mb_y | PARAM_INTERLACED) * 16;
int thresh = pix_y + h->param.analyse.i_mv_range_thread;
- for( i = (h->sh.i_type == SLICE_TYPE_B); i >= 0; i-- )
- {
- x264_frame_t **fref = i ? h->fref1 : h->fref0;
- int i_ref = i ? h->i_ref1 : h->i_ref0;
- for( j=0; j<i_ref; j++ )
+ for( int i = (h->sh.i_type == SLICE_TYPE_B); i >= 0; i-- )
+ for( int j = 0; j < h->i_ref[i]; j++ )
{
- x264_frame_cond_wait( fref[j]->orig, thresh );
- thread_mvy_range = X264_MIN( thread_mvy_range, fref[j]->orig->i_lines_completed - pix_y );
+ x264_frame_cond_wait( h->fref[i][j]->orig, thresh );
+ thread_mvy_range = X264_MIN( thread_mvy_range, h->fref[i][j]->orig->i_lines_completed - pix_y );
}
- }
if( h->param.b_deterministic )
thread_mvy_range = h->param.analyse.i_mv_range_thread;
- if( h->mb.b_interlaced )
+ if( PARAM_INTERLACED )
thread_mvy_range >>= 1;
x264_analyse_weight_frame( h, pix_y + thread_mvy_range );
}
- h->mb.mv_min[1] = 4*( -16*mb_y - 24 );
- h->mb.mv_max[1] = 4*( 16*( mb_height - mb_y - 1 ) + 24 );
- h->mb.mv_min_spel[1] = x264_clip3( h->mb.mv_min[1], -i_fmv_range, i_fmv_range );
- h->mb.mv_max_spel[1] = CLIP_FMV( h->mb.mv_max[1] );
- h->mb.mv_max_spel[1] = X264_MIN( h->mb.mv_max_spel[1], thread_mvy_range*4 );
- h->mb.mv_min_fpel[1] = (h->mb.mv_min_spel[1]>>2) + i_fpel_border;
- h->mb.mv_max_fpel[1] = (h->mb.mv_max_spel[1]>>2) - i_fpel_border;
+ if( PARAM_INTERLACED )
+ {
+ /* 0 == top progressive, 1 == bot progressive, 2 == interlaced */
+ for( int i = 0; i < 3; i++ )
+ {
+ int j = i == 2;
+ mb_y = (h->mb.i_mb_y >> j) + (i == 1);
+ h->mb.mv_miny_row[i] = 4*( -16*mb_y - 24 );
+ h->mb.mv_maxy_row[i] = 4*( 16*( (h->mb.i_mb_height>>j) - mb_y - 1 ) + 24 );
+ h->mb.mv_miny_spel_row[i] = x264_clip3( h->mb.mv_miny_row[i], -i_fmv_range, i_fmv_range );
+ h->mb.mv_maxy_spel_row[i] = CLIP_FMV( h->mb.mv_maxy_row[i] );
+ h->mb.mv_maxy_spel_row[i] = X264_MIN( h->mb.mv_maxy_spel_row[i], thread_mvy_range*4 );
+ h->mb.mv_miny_fpel_row[i] = (h->mb.mv_miny_spel_row[i]>>2) + i_fpel_border;
+ h->mb.mv_maxy_fpel_row[i] = (h->mb.mv_maxy_spel_row[i]>>2) - i_fpel_border;
+ }
+ }
+ else
+ {
+ h->mb.mv_min[1] = 4*( -16*mb_y - 24 );
+ h->mb.mv_max[1] = 4*( 16*( h->mb.i_mb_height - mb_y - 1 ) + 24 );
+ h->mb.mv_min_spel[1] = x264_clip3( h->mb.mv_min[1], -i_fmv_range, i_fmv_range );
+ h->mb.mv_max_spel[1] = CLIP_FMV( h->mb.mv_max[1] );
+ h->mb.mv_max_spel[1] = X264_MIN( h->mb.mv_max_spel[1], thread_mvy_range*4 );
+ h->mb.mv_limit_fpel[0][1] = (h->mb.mv_min_spel[1]>>2) + i_fpel_border;
+ h->mb.mv_limit_fpel[1][1] = (h->mb.mv_max_spel[1]>>2) - i_fpel_border;
+ }
+ }
+ if( PARAM_INTERLACED )
+ {
+ int i = MB_INTERLACED ? 2 : h->mb.i_mb_y&1;
+ h->mb.mv_min[1] = h->mb.mv_miny_row[i];
+ h->mb.mv_max[1] = h->mb.mv_maxy_row[i];
+ h->mb.mv_min_spel[1] = h->mb.mv_miny_spel_row[i];
+ h->mb.mv_max_spel[1] = h->mb.mv_maxy_spel_row[i];
+ h->mb.mv_limit_fpel[0][1] = h->mb.mv_miny_fpel_row[i];
+ h->mb.mv_limit_fpel[1][1] = h->mb.mv_maxy_fpel_row[i];
}
#undef CLIP_FMV
a->l0.me16x16.cost =
a->l0.i_rd16x16 =
- a->l0.i_cost8x8 = COST_MAX;
-
- for( i = 0; i < 4; i++ )
- {
- a->l0.i_cost4x4[i] =
- a->l0.i_cost8x4[i] =
- a->l0.i_cost4x8[i] = COST_MAX;
- }
-
+ a->l0.i_cost8x8 =
a->l0.i_cost16x8 =
a->l0.i_cost8x16 = COST_MAX;
if( h->sh.i_type == SLICE_TYPE_B )
{
a->l1.me16x16.cost =
a->l1.i_rd16x16 =
- a->l1.i_cost8x8 = COST_MAX;
-
- for( i = 0; i < 4; i++ )
- {
- a->l1.i_cost4x4[i] =
- a->l1.i_cost8x4[i] =
- a->l1.i_cost4x8[i] =
- a->i_cost8x8direct[i] = COST_MAX;
- }
-
+ a->l1.i_cost8x8 =
+ a->i_cost8x8direct[0] =
+ a->i_cost8x8direct[1] =
+ a->i_cost8x8direct[2] =
+ a->i_cost8x8direct[3] =
a->l1.i_cost16x8 =
a->l1.i_cost8x16 =
a->i_rd16x16bi =
a->i_cost16x8bi =
a->i_cost8x16bi = COST_MAX;
}
+ else if( h->param.analyse.inter & X264_ANALYSE_PSUB8x8 )
+ for( int i = 0; i < 4; i++ )
+ {
+ a->l0.i_cost4x4[i] =
+ a->l0.i_cost8x4[i] =
+ a->l0.i_cost4x8[i] = COST_MAX;
+ }
/* Fast intra decision */
- if( h->mb.i_mb_xy - h->sh.i_first_mb > 4 )
- {
- if( IS_INTRA( h->mb.i_mb_type_left )
- || IS_INTRA( h->mb.i_mb_type_top )
- || IS_INTRA( h->mb.i_mb_type_topleft )
- || IS_INTRA( h->mb.i_mb_type_topright )
- || (h->sh.i_type == SLICE_TYPE_P && IS_INTRA( h->fref0[0]->mb_type[h->mb.i_mb_xy] ))
- || (h->mb.i_mb_xy - h->sh.i_first_mb < 3*(h->stat.frame.i_mb_count[I_4x4] + h->stat.frame.i_mb_count[I_8x8] + h->stat.frame.i_mb_count[I_16x16])) )
+ if( a->b_early_terminate && h->mb.i_mb_xy - h->sh.i_first_mb > 4 )
+ {
+ /* Always run in fast-intra mode for subme < 3 */
+ if( h->mb.i_subpel_refine > 2 &&
+ ( IS_INTRA( h->mb.i_mb_type_left[0] ) ||
+ IS_INTRA( h->mb.i_mb_type_top ) ||
+ IS_INTRA( h->mb.i_mb_type_topleft ) ||
+ IS_INTRA( h->mb.i_mb_type_topright ) ||
+ (h->sh.i_type == SLICE_TYPE_P && IS_INTRA( h->fref[0][0]->mb_type[h->mb.i_mb_xy] )) ||
+ (h->mb.i_mb_xy - h->sh.i_first_mb < 3*(h->stat.frame.i_mb_count[I_4x4] + h->stat.frame.i_mb_count[I_8x8] + h->stat.frame.i_mb_count[I_16x16])) ) )
{ /* intra is likely */ }
else
{
{
a->b_force_intra = 1;
a->b_fast_intra = 0;
+ a->b_avoid_topright = h->mb.i_mb_x == h->fdec->i_pir_end_col;
}
else
a->b_force_intra = 0;
{I_PRED_16x16_V, I_PRED_16x16_H, I_PRED_16x16_DC, I_PRED_16x16_P, -1},
};
-static const int8_t i8x8chroma_mode_available[5][5] =
+static const int8_t chroma_mode_available[5][5] =
{
{I_PRED_CHROMA_DC_128, -1, -1, -1, -1},
{I_PRED_CHROMA_DC_LEFT, I_PRED_CHROMA_H, -1, -1, -1},
{I_PRED_CHROMA_V, I_PRED_CHROMA_H, I_PRED_CHROMA_DC, I_PRED_CHROMA_P, -1},
};
-static const int8_t i4x4_mode_available[5][10] =
+static const int8_t i8x8_mode_available[2][5][10] =
+{
+ {
+ {I_PRED_4x4_DC_128, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_LEFT, I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_TOP, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, I_PRED_4x4_HU, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR, I_PRED_4x4_HD, I_PRED_4x4_VL, I_PRED_4x4_HU, -1},
+ },
+ {
+ {I_PRED_4x4_DC_128, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_LEFT, I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_H, I_PRED_4x4_HD, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
+ }
+};
+
+static const int8_t i4x4_mode_available[2][5][10] =
{
- {I_PRED_4x4_DC_128, -1, -1, -1, -1, -1, -1, -1, -1, -1},
- {I_PRED_4x4_DC_LEFT, I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
- {I_PRED_4x4_DC_TOP, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, -1, -1, -1, -1, -1, -1},
- {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, I_PRED_4x4_HU, -1, -1, -1, -1},
- {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR, I_PRED_4x4_HD, I_PRED_4x4_VL, I_PRED_4x4_HU, -1},
+ {
+ {I_PRED_4x4_DC_128, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_LEFT, I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_TOP, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_VL, I_PRED_4x4_HU, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR, I_PRED_4x4_HD, I_PRED_4x4_VL, I_PRED_4x4_HU, -1},
+ },
+ {
+ {I_PRED_4x4_DC_128, -1, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_LEFT, I_PRED_4x4_H, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC_TOP, I_PRED_4x4_V, -1, -1, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_HU, -1, -1, -1, -1, -1, -1},
+ {I_PRED_4x4_DC, I_PRED_4x4_H, I_PRED_4x4_V, I_PRED_4x4_DDR, I_PRED_4x4_VR, I_PRED_4x4_HD, I_PRED_4x4_HU, -1, -1, -1},
+ }
};
-static inline const int8_t *predict_16x16_mode_available( int i_neighbour )
+static ALWAYS_INLINE const int8_t *predict_16x16_mode_available( int i_neighbour )
+{
+ int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
+ idx = (idx == (MB_TOP|MB_LEFT|MB_TOPLEFT)) ? 4 : idx & (MB_TOP|MB_LEFT);
+ return i16x16_mode_available[idx];
+}
+
+static ALWAYS_INLINE const int8_t *predict_chroma_mode_available( int i_neighbour )
{
int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
- return i16x16_mode_available[(idx&MB_TOPLEFT)?4:idx];
+ idx = (idx == (MB_TOP|MB_LEFT|MB_TOPLEFT)) ? 4 : idx & (MB_TOP|MB_LEFT);
+ return chroma_mode_available[idx];
}
-static inline const int8_t *predict_8x8chroma_mode_available( int i_neighbour )
+static ALWAYS_INLINE const int8_t *predict_8x8_mode_available( int force_intra, int i_neighbour, int i )
{
+ int avoid_topright = force_intra && (i&1);
int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
- return i8x8chroma_mode_available[(idx&MB_TOPLEFT)?4:idx];
+ idx = (idx == (MB_TOP|MB_LEFT|MB_TOPLEFT)) ? 4 : idx & (MB_TOP|MB_LEFT);
+ return i8x8_mode_available[avoid_topright][idx];
}
-static inline const int8_t *predict_4x4_mode_available( int i_neighbour )
+static ALWAYS_INLINE const int8_t *predict_4x4_mode_available( int force_intra, int i_neighbour, int i )
{
+ int avoid_topright = force_intra && ((i&5) == 5);
int idx = i_neighbour & (MB_TOP|MB_LEFT|MB_TOPLEFT);
- return i4x4_mode_available[(idx&MB_TOPLEFT)?4:idx];
+ idx = (idx == (MB_TOP|MB_LEFT|MB_TOPLEFT)) ? 4 : idx & (MB_TOP|MB_LEFT);
+ return i4x4_mode_available[avoid_topright][idx];
}
/* For trellis=2, we need to do this for both sizes of DCT, for trellis=1 we only need to use it on the chosen mode. */
static void inline x264_psy_trellis_init( x264_t *h, int do_both_dct )
{
- ALIGNED_16( static uint8_t zero[16*FDEC_STRIDE] ) = {0};
+ ALIGNED_16( static pixel zero[16*FDEC_STRIDE] ) = {0};
if( do_both_dct || h->mb.b_transform_8x8 )
h->dctf.sub16x16_dct8( h->mb.pic.fenc_dct8, h->mb.pic.p_fenc[0], zero );
h->dctf.sub16x16_dct( h->mb.pic.fenc_dct4, h->mb.pic.p_fenc[0], zero );
}
-/* Pre-calculate fenc satd scores for psy RD, minus DC coefficients */
-static inline void x264_mb_cache_fenc_satd( x264_t *h )
+/* Reset fenc satd scores cache for psy RD */
+static inline void x264_mb_init_fenc_cache( x264_t *h, int b_satd )
{
- ALIGNED_16( static uint8_t zero[16] ) = {0};
- uint8_t *fenc;
- int x, y, satd_sum = 0, sa8d_sum = 0;
if( h->param.analyse.i_trellis == 2 && h->mb.i_psy_trellis )
x264_psy_trellis_init( h, h->param.analyse.b_transform_8x8 );
if( !h->mb.i_psy_rd )
return;
- for( y = 0; y < 4; y++ )
- for( x = 0; x < 4; x++ )
- {
- fenc = h->mb.pic.p_fenc[0]+x*4+y*4*FENC_STRIDE;
- h->mb.pic.fenc_satd[y][x] = h->pixf.satd[PIXEL_4x4]( zero, 0, fenc, FENC_STRIDE )
- - (h->pixf.sad[PIXEL_4x4]( zero, 0, fenc, FENC_STRIDE )>>1);
- satd_sum += h->mb.pic.fenc_satd[y][x];
- }
- for( y = 0; y < 2; y++ )
- for( x = 0; x < 2; x++ )
- {
- fenc = h->mb.pic.p_fenc[0]+x*8+y*8*FENC_STRIDE;
- h->mb.pic.fenc_sa8d[y][x] = h->pixf.sa8d[PIXEL_8x8]( zero, 0, fenc, FENC_STRIDE )
- - (h->pixf.sad[PIXEL_8x8]( zero, 0, fenc, FENC_STRIDE )>>2);
- sa8d_sum += h->mb.pic.fenc_sa8d[y][x];
- }
- h->mb.pic.fenc_satd_sum = satd_sum;
- h->mb.pic.fenc_sa8d_sum = sa8d_sum;
+ /* Writes beyond the end of the array, but not a problem since fenc_satd_cache is right after. */
+ h->mc.memzero_aligned( h->mb.pic.fenc_hadamard_cache, sizeof(h->mb.pic.fenc_hadamard_cache) );
+ if( b_satd )
+ h->mc.memzero_aligned( h->mb.pic.fenc_satd_cache, sizeof(h->mb.pic.fenc_satd_cache) );
}
static void x264_mb_analyse_intra_chroma( x264_t *h, x264_mb_analysis_t *a )
{
- int b_merged_satd = !!h->pixf.intra_mbcmp_x3_8x8c && !h->mb.b_lossless;
+ if( a->i_satd_chroma < COST_MAX )
+ return;
+
+ if( CHROMA444 )
+ {
+ if( !h->mb.b_chroma_me )
+ {
+ a->i_satd_chroma = 0;
+ return;
+ }
- if( a->i_satd_i8x8chroma < COST_MAX )
+ /* Cheap approximation of chroma costs to avoid a full i4x4/i8x8 analysis. */
+ if( h->mb.b_lossless )
+ {
+ x264_predict_lossless_16x16( h, 1, a->i_predict16x16 );
+ x264_predict_lossless_16x16( h, 2, a->i_predict16x16 );
+ }
+ else
+ {
+ h->predict_16x16[a->i_predict16x16]( h->mb.pic.p_fdec[1] );
+ h->predict_16x16[a->i_predict16x16]( h->mb.pic.p_fdec[2] );
+ }
+ a->i_satd_chroma = h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE )
+ + h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE );
return;
+ }
- const int8_t *predict_mode = predict_8x8chroma_mode_available( h->mb.i_neighbour_intra );
+ const int8_t *predict_mode = predict_chroma_mode_available( h->mb.i_neighbour_intra );
+ int chromapix = h->luma2chroma_pixel[PIXEL_16x16];
- /* 8x8 prediction selection for chroma */
- if( predict_mode[3] >= 0 && b_merged_satd )
+ /* Prediction selection for chroma */
+ if( predict_mode[3] >= 0 && !h->mb.b_lossless )
{
int satdu[4], satdv[4];
- h->pixf.intra_mbcmp_x3_8x8c( h->mb.pic.p_fenc[1], h->mb.pic.p_fdec[1], satdu );
- h->pixf.intra_mbcmp_x3_8x8c( h->mb.pic.p_fenc[2], h->mb.pic.p_fdec[2], satdv );
- h->predict_8x8c[I_PRED_CHROMA_P]( h->mb.pic.p_fdec[1] );
- h->predict_8x8c[I_PRED_CHROMA_P]( h->mb.pic.p_fdec[2] );
- satdu[I_PRED_CHROMA_P] = h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE );
- satdv[I_PRED_CHROMA_P] = h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE );
+ h->pixf.intra_mbcmp_x3_chroma( h->mb.pic.p_fenc[1], h->mb.pic.p_fdec[1], satdu );
+ h->pixf.intra_mbcmp_x3_chroma( h->mb.pic.p_fenc[2], h->mb.pic.p_fdec[2], satdv );
+ h->predict_chroma[I_PRED_CHROMA_P]( h->mb.pic.p_fdec[1] );
+ h->predict_chroma[I_PRED_CHROMA_P]( h->mb.pic.p_fdec[2] );
+ satdu[I_PRED_CHROMA_P] = h->pixf.mbcmp[chromapix]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE );
+ satdv[I_PRED_CHROMA_P] = h->pixf.mbcmp[chromapix]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE );
for( ; *predict_mode >= 0; predict_mode++ )
{
int i_mode = *predict_mode;
int i_satd = satdu[i_mode] + satdv[i_mode] + a->i_lambda * bs_size_ue( i_mode );
- a->i_satd_i8x8chroma_dir[i_mode] = i_satd;
- COPY2_IF_LT( a->i_satd_i8x8chroma, i_satd, a->i_predict8x8chroma, i_mode );
+ a->i_satd_chroma_dir[i_mode] = i_satd;
+ COPY2_IF_LT( a->i_satd_chroma, i_satd, a->i_predict8x8chroma, i_mode );
}
}
else
/* we do the prediction */
if( h->mb.b_lossless )
- x264_predict_lossless_8x8_chroma( h, i_mode );
+ x264_predict_lossless_chroma( h, i_mode );
else
{
- h->predict_8x8c[i_mode]( h->mb.pic.p_fdec[1] );
- h->predict_8x8c[i_mode]( h->mb.pic.p_fdec[2] );
+ h->predict_chroma[i_mode]( h->mb.pic.p_fdec[1] );
+ h->predict_chroma[i_mode]( h->mb.pic.p_fdec[2] );
}
/* we calculate the cost */
- i_satd = h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE ) +
- h->pixf.mbcmp[PIXEL_8x8]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE ) +
- a->i_lambda * bs_size_ue( x264_mb_pred_mode8x8c_fix[i_mode] );
+ i_satd = h->pixf.mbcmp[chromapix]( h->mb.pic.p_fdec[1], FDEC_STRIDE, h->mb.pic.p_fenc[1], FENC_STRIDE ) +
+ h->pixf.mbcmp[chromapix]( h->mb.pic.p_fdec[2], FDEC_STRIDE, h->mb.pic.p_fenc[2], FENC_STRIDE ) +
+ a->i_lambda * bs_size_ue( x264_mb_chroma_pred_mode_fix[i_mode] );
- a->i_satd_i8x8chroma_dir[i_mode] = i_satd;
- COPY2_IF_LT( a->i_satd_i8x8chroma, i_satd, a->i_predict8x8chroma, i_mode );
+ a->i_satd_chroma_dir[i_mode] = i_satd;
+ COPY2_IF_LT( a->i_satd_chroma, i_satd, a->i_predict8x8chroma, i_mode );
}
}
h->mb.i_chroma_pred_mode = a->i_predict8x8chroma;
}
+/* FIXME: should we do any sort of merged chroma analysis with 4:4:4? */
static void x264_mb_analyse_intra( x264_t *h, x264_mb_analysis_t *a, int i_satd_inter )
{
const unsigned int flags = h->sh.i_type == SLICE_TYPE_I ? h->param.analyse.intra : h->param.analyse.inter;
- uint8_t *p_src = h->mb.pic.p_fenc[0];
- uint8_t *p_dst = h->mb.pic.p_fdec[0];
-
- int i, idx;
- int b_merged_satd = !!h->pixf.intra_mbcmp_x3_16x16 && !h->mb.b_lossless;
+ pixel *p_src = h->mb.pic.p_fenc[0];
+ pixel *p_dst = h->mb.pic.p_fdec[0];
+ static const int8_t intra_analysis_shortcut[2][2][2][5] =
+ {
+ {{{I_PRED_4x4_HU, -1, -1, -1, -1},
+ {I_PRED_4x4_DDL, I_PRED_4x4_VL, -1, -1, -1}},
+ {{I_PRED_4x4_DDR, I_PRED_4x4_HD, I_PRED_4x4_HU, -1, -1},
+ {I_PRED_4x4_DDL, I_PRED_4x4_DDR, I_PRED_4x4_VR, I_PRED_4x4_VL, -1}}},
+ {{{I_PRED_4x4_HU, -1, -1, -1, -1},
+ {-1, -1, -1, -1, -1}},
+ {{I_PRED_4x4_DDR, I_PRED_4x4_HD, I_PRED_4x4_HU, -1, -1},
+ {I_PRED_4x4_DDR, I_PRED_4x4_VR, -1, -1, -1}}},
+ };
+
+ int idx;
+ int lambda = a->i_lambda;
/*---------------- Try all mode and calculate their score ---------------*/
+ /* Disabled i16x16 for AVC-Intra compat */
+ if( !h->param.i_avcintra_class )
+ {
+ const int8_t *predict_mode = predict_16x16_mode_available( h->mb.i_neighbour_intra );
- /* 16x16 prediction selection */
- const int8_t *predict_mode = predict_16x16_mode_available( h->mb.i_neighbour_intra );
+ /* Not heavily tuned */
+ static const uint8_t i16x16_thresh_lut[11] = { 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4 };
+ int i16x16_thresh = a->b_fast_intra ? (i16x16_thresh_lut[h->mb.i_subpel_refine]*i_satd_inter)>>1 : COST_MAX;
- if( b_merged_satd && predict_mode[3] >= 0 )
- {
- h->pixf.intra_mbcmp_x3_16x16( p_src, p_dst, a->i_satd_i16x16_dir );
- h->predict_16x16[I_PRED_16x16_P]( p_dst );
- a->i_satd_i16x16_dir[I_PRED_16x16_P] =
- h->pixf.mbcmp[PIXEL_16x16]( p_dst, FDEC_STRIDE, p_src, FENC_STRIDE );
- for( i=0; i<4; i++ )
+ if( !h->mb.b_lossless && predict_mode[3] >= 0 )
{
- int cost = a->i_satd_i16x16_dir[i] += a->i_lambda * bs_size_ue(i);
- COPY2_IF_LT( a->i_satd_i16x16, cost, a->i_predict16x16, i );
+ h->pixf.intra_mbcmp_x3_16x16( p_src, p_dst, a->i_satd_i16x16_dir );
+ a->i_satd_i16x16_dir[0] += lambda * bs_size_ue(0);
+ a->i_satd_i16x16_dir[1] += lambda * bs_size_ue(1);
+ a->i_satd_i16x16_dir[2] += lambda * bs_size_ue(2);
+ COPY2_IF_LT( a->i_satd_i16x16, a->i_satd_i16x16_dir[0], a->i_predict16x16, 0 );
+ COPY2_IF_LT( a->i_satd_i16x16, a->i_satd_i16x16_dir[1], a->i_predict16x16, 1 );
+ COPY2_IF_LT( a->i_satd_i16x16, a->i_satd_i16x16_dir[2], a->i_predict16x16, 2 );
+
+ /* Plane is expensive, so don't check it unless one of the previous modes was useful. */
+ if( a->i_satd_i16x16 <= i16x16_thresh )
+ {
+ h->predict_16x16[I_PRED_16x16_P]( p_dst );
+ a->i_satd_i16x16_dir[I_PRED_16x16_P] = h->pixf.mbcmp[PIXEL_16x16]( p_dst, FDEC_STRIDE, p_src, FENC_STRIDE );
+ a->i_satd_i16x16_dir[I_PRED_16x16_P] += lambda * bs_size_ue(3);
+ COPY2_IF_LT( a->i_satd_i16x16, a->i_satd_i16x16_dir[I_PRED_16x16_P], a->i_predict16x16, 3 );
+ }
}
- }
- else
- {
- for( ; *predict_mode >= 0; predict_mode++ )
+ else
{
- int i_satd;
- int i_mode = *predict_mode;
+ for( ; *predict_mode >= 0; predict_mode++ )
+ {
+ int i_satd;
+ int i_mode = *predict_mode;
- if( h->mb.b_lossless )
- x264_predict_lossless_16x16( h, i_mode );
- else
- h->predict_16x16[i_mode]( p_dst );
+ if( h->mb.b_lossless )
+ x264_predict_lossless_16x16( h, 0, i_mode );
+ else
+ h->predict_16x16[i_mode]( p_dst );
- i_satd = h->pixf.mbcmp[PIXEL_16x16]( p_dst, FDEC_STRIDE, p_src, FENC_STRIDE ) +
- a->i_lambda * bs_size_ue( x264_mb_pred_mode16x16_fix[i_mode] );
- COPY2_IF_LT( a->i_satd_i16x16, i_satd, a->i_predict16x16, i_mode );
- a->i_satd_i16x16_dir[i_mode] = i_satd;
+ i_satd = h->pixf.mbcmp[PIXEL_16x16]( p_dst, FDEC_STRIDE, p_src, FENC_STRIDE ) +
+ lambda * bs_size_ue( x264_mb_pred_mode16x16_fix[i_mode] );
+ COPY2_IF_LT( a->i_satd_i16x16, i_satd, a->i_predict16x16, i_mode );
+ a->i_satd_i16x16_dir[i_mode] = i_satd;
+ }
}
- }
- if( h->sh.i_type == SLICE_TYPE_B )
- /* cavlc mb type prefix */
- a->i_satd_i16x16 += a->i_lambda * i_mb_b_cost_table[I_16x16];
- if( a->b_fast_intra && a->i_satd_i16x16 > 2*i_satd_inter )
- return;
+ if( h->sh.i_type == SLICE_TYPE_B )
+ /* cavlc mb type prefix */
+ a->i_satd_i16x16 += lambda * i_mb_b_cost_table[I_16x16];
+ if( a->i_satd_i16x16 > i16x16_thresh )
+ return;
+ }
+
+ uint16_t *cost_i4x4_mode = (uint16_t*)ALIGN((intptr_t)x264_cost_i4x4_mode,64) + a->i_qp*32 + 8;
/* 8x8 prediction selection */
if( flags & X264_ANALYSE_I8x8 )
{
- ALIGNED_ARRAY_16( uint8_t, edge,[33] );
+ ALIGNED_ARRAY_32( pixel, edge,[36] );
x264_pixel_cmp_t sa8d = (h->pixf.mbcmp[0] == h->pixf.satd[0]) ? h->pixf.sa8d[PIXEL_8x8] : h->pixf.mbcmp[PIXEL_8x8];
int i_satd_thresh = a->i_mbrd ? COST_MAX : X264_MIN( i_satd_inter, a->i_satd_i16x16 );
- int i_cost = 0;
- h->mb.i_cbp_luma = 0;
- b_merged_satd = h->pixf.intra_mbcmp_x3_8x8 && !h->mb.b_lossless;
// FIXME some bias like in i4x4?
+ int i_cost = lambda * 4; /* base predmode costs */
+ h->mb.i_cbp_luma = 0;
+
if( h->sh.i_type == SLICE_TYPE_B )
- i_cost += a->i_lambda * i_mb_b_cost_table[I_8x8];
+ i_cost += lambda * i_mb_b_cost_table[I_8x8];
for( idx = 0;; idx++ )
{
int x = idx&1;
int y = idx>>1;
- uint8_t *p_src_by = p_src + 8*x + 8*y*FENC_STRIDE;
- uint8_t *p_dst_by = p_dst + 8*x + 8*y*FDEC_STRIDE;
+ pixel *p_src_by = p_src + 8*x + 8*y*FENC_STRIDE;
+ pixel *p_dst_by = p_dst + 8*x + 8*y*FDEC_STRIDE;
int i_best = COST_MAX;
int i_pred_mode = x264_mb_predict_intra4x4_mode( h, 4*idx );
- predict_mode = predict_4x4_mode_available( h->mb.i_neighbour8[idx] );
+ const int8_t *predict_mode = predict_8x8_mode_available( a->b_avoid_topright, h->mb.i_neighbour8[idx], idx );
h->predict_8x8_filter( p_dst_by, edge, h->mb.i_neighbour8[idx], ALL_NEIGHBORS );
- if( b_merged_satd && predict_mode[8] >= 0 )
+ if( h->pixf.intra_mbcmp_x9_8x8 && predict_mode[8] >= 0 )
{
- int satd[9];
- h->pixf.intra_mbcmp_x3_8x8( p_src_by, edge, satd );
- satd[i_pred_mode] -= 3 * a->i_lambda;
- for( i=2; i>=0; i-- )
- {
- int cost = a->i_satd_i8x8_dir[i][idx] = satd[i] + 4 * a->i_lambda;
- COPY2_IF_LT( i_best, cost, a->i_predict8x8[idx], i );
- }
- predict_mode += 3;
+ /* No shortcuts here. The SSSE3 implementation of intra_mbcmp_x9 is fast enough. */
+ i_best = h->pixf.intra_mbcmp_x9_8x8( p_src_by, p_dst_by, edge, cost_i4x4_mode-i_pred_mode, a->i_satd_i8x8_dir[idx] );
+ i_cost += i_best & 0xffff;
+ i_best >>= 16;
+ a->i_predict8x8[idx] = i_best;
+ if( idx == 3 || i_cost > i_satd_thresh )
+ break;
+ x264_macroblock_cache_intra8x8_pred( h, 2*x, 2*y, i_best );
}
-
- for( ; *predict_mode >= 0; predict_mode++ )
+ else
{
- int i_satd;
- int i_mode = *predict_mode;
+ if( !h->mb.b_lossless && predict_mode[5] >= 0 )
+ {
+ ALIGNED_ARRAY_16( int32_t, satd,[9] );
+ h->pixf.intra_mbcmp_x3_8x8( p_src_by, edge, satd );
+ int favor_vertical = satd[I_PRED_4x4_H] > satd[I_PRED_4x4_V];
+ satd[i_pred_mode] -= 3 * lambda;
+ for( int i = 2; i >= 0; i-- )
+ {
+ int cost = satd[i];
+ a->i_satd_i8x8_dir[idx][i] = cost + 4 * lambda;
+ COPY2_IF_LT( i_best, cost, a->i_predict8x8[idx], i );
+ }
- if( h->mb.b_lossless )
- x264_predict_lossless_8x8( h, p_dst_by, idx, i_mode, edge );
- else
- h->predict_8x8[i_mode]( p_dst_by, edge );
+ /* Take analysis shortcuts: don't analyse modes that are too
+ * far away direction-wise from the favored mode. */
+ if( a->i_mbrd < 1 + a->b_fast_intra )
+ predict_mode = intra_analysis_shortcut[a->b_avoid_topright][predict_mode[8] >= 0][favor_vertical];
+ else
+ predict_mode += 3;
+ }
- i_satd = sa8d( p_dst_by, FDEC_STRIDE, p_src_by, FENC_STRIDE ) + a->i_lambda * 4;
- if( i_pred_mode == x264_mb_pred_mode4x4_fix(i_mode) )
- i_satd -= a->i_lambda * 3;
+ for( ; *predict_mode >= 0 && (i_best >= 0 || a->i_mbrd >= 2); predict_mode++ )
+ {
+ int i_satd;
+ int i_mode = *predict_mode;
- COPY2_IF_LT( i_best, i_satd, a->i_predict8x8[idx], i_mode );
- a->i_satd_i8x8_dir[i_mode][idx] = i_satd;
- }
- i_cost += i_best;
+ if( h->mb.b_lossless )
+ x264_predict_lossless_8x8( h, p_dst_by, 0, idx, i_mode, edge );
+ else
+ h->predict_8x8[i_mode]( p_dst_by, edge );
- if( idx == 3 || i_cost > i_satd_thresh )
- break;
+ i_satd = sa8d( p_dst_by, FDEC_STRIDE, p_src_by, FENC_STRIDE );
+ if( i_pred_mode == x264_mb_pred_mode4x4_fix(i_mode) )
+ i_satd -= 3 * lambda;
- /* we need to encode this block now (for next ones) */
- h->predict_8x8[a->i_predict8x8[idx]]( p_dst_by, edge );
- x264_mb_encode_i8x8( h, idx, a->i_qp );
+ COPY2_IF_LT( i_best, i_satd, a->i_predict8x8[idx], i_mode );
+ a->i_satd_i8x8_dir[idx][i_mode] = i_satd + 4 * lambda;
+ }
+ i_cost += i_best + 3*lambda;
- x264_macroblock_cache_intra8x8_pred( h, 2*x, 2*y, a->i_predict8x8[idx] );
+ if( idx == 3 || i_cost > i_satd_thresh )
+ break;
+ if( h->mb.b_lossless )
+ x264_predict_lossless_8x8( h, p_dst_by, 0, idx, a->i_predict8x8[idx], edge );
+ else
+ h->predict_8x8[a->i_predict8x8[idx]]( p_dst_by, edge );
+ x264_macroblock_cache_intra8x8_pred( h, 2*x, 2*y, a->i_predict8x8[idx] );
+ }
+ /* we need to encode this block now (for next ones) */
+ x264_mb_encode_i8x8( h, 0, idx, a->i_qp, a->i_predict8x8[idx], edge, 0 );
}
if( idx == 3 )
a->i_satd_i8x8 = COST_MAX;
i_cost = (i_cost * cost_div_fix8[idx]) >> 8;
}
- if( X264_MIN(i_cost, a->i_satd_i16x16) > i_satd_inter*(5+!!a->i_mbrd)/4 )
+ /* Not heavily tuned */
+ static const uint8_t i8x8_thresh[11] = { 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6 };
+ if( a->b_early_terminate && X264_MIN(i_cost, a->i_satd_i16x16) > (i_satd_inter*i8x8_thresh[h->mb.i_subpel_refine])>>2 )
return;
}
/* 4x4 prediction selection */
if( flags & X264_ANALYSE_I4x4 )
{
- int i_cost;
- int i_satd_thresh = X264_MIN3( i_satd_inter, a->i_satd_i16x16, a->i_satd_i8x8 );
+ int i_cost = lambda * (24+16); /* 24from JVT (SATD0), 16 from base predmode costs */
+ int i_satd_thresh = a->b_early_terminate ? X264_MIN3( i_satd_inter, a->i_satd_i16x16, a->i_satd_i8x8 ) : COST_MAX;
h->mb.i_cbp_luma = 0;
- b_merged_satd = h->pixf.intra_mbcmp_x3_4x4 && !h->mb.b_lossless;
- if( a->i_mbrd )
+
+ if( a->b_early_terminate && a->i_mbrd )
i_satd_thresh = i_satd_thresh * (10-a->b_fast_intra)/8;
- i_cost = a->i_lambda * 24; /* from JVT (SATD0) */
if( h->sh.i_type == SLICE_TYPE_B )
- i_cost += a->i_lambda * i_mb_b_cost_table[I_4x4];
+ i_cost += lambda * i_mb_b_cost_table[I_4x4];
for( idx = 0;; idx++ )
{
- uint8_t *p_src_by = p_src + block_idx_xy_fenc[idx];
- uint8_t *p_dst_by = p_dst + block_idx_xy_fdec[idx];
+ pixel *p_src_by = p_src + block_idx_xy_fenc[idx];
+ pixel *p_dst_by = p_dst + block_idx_xy_fdec[idx];
int i_best = COST_MAX;
int i_pred_mode = x264_mb_predict_intra4x4_mode( h, idx );
- const int8_t *predict_mode = predict_4x4_mode_available( h->mb.i_neighbour4[idx] );
+ const int8_t *predict_mode = predict_4x4_mode_available( a->b_avoid_topright, h->mb.i_neighbour4[idx], idx );
if( (h->mb.i_neighbour4[idx] & (MB_TOPRIGHT|MB_TOP)) == MB_TOP )
/* emulate missing topright samples */
- M32( &p_dst_by[4 - FDEC_STRIDE] ) = p_dst_by[3 - FDEC_STRIDE] * 0x01010101U;
+ MPIXEL_X4( &p_dst_by[4 - FDEC_STRIDE] ) = PIXEL_SPLAT_X4( p_dst_by[3 - FDEC_STRIDE] );
- if( b_merged_satd && predict_mode[5] >= 0 )
+ if( h->pixf.intra_mbcmp_x9_4x4 && predict_mode[8] >= 0 )
{
- int satd[9];
- h->pixf.intra_mbcmp_x3_4x4( p_src_by, p_dst_by, satd );
- satd[i_pred_mode] -= 3 * a->i_lambda;
- for( i=2; i>=0; i-- )
- COPY2_IF_LT( i_best, satd[i], a->i_predict4x4[idx], i );
- predict_mode += 3;
+ /* No shortcuts here. The SSSE3 implementation of intra_mbcmp_x9 is fast enough. */
+ i_best = h->pixf.intra_mbcmp_x9_4x4( p_src_by, p_dst_by, cost_i4x4_mode-i_pred_mode );
+ i_cost += i_best & 0xffff;
+ i_best >>= 16;
+ a->i_predict4x4[idx] = i_best;
+ if( i_cost > i_satd_thresh || idx == 15 )
+ break;
+ h->mb.cache.intra4x4_pred_mode[x264_scan8[idx]] = i_best;
}
-
- for( ; *predict_mode >= 0; predict_mode++ )
+ else
{
- int i_satd;
- int i_mode = *predict_mode;
+ if( !h->mb.b_lossless && predict_mode[5] >= 0 )
+ {
+ ALIGNED_ARRAY_16( int32_t, satd,[9] );
+ h->pixf.intra_mbcmp_x3_4x4( p_src_by, p_dst_by, satd );
+ int favor_vertical = satd[I_PRED_4x4_H] > satd[I_PRED_4x4_V];
+ satd[i_pred_mode] -= 3 * lambda;
+ i_best = satd[I_PRED_4x4_DC]; a->i_predict4x4[idx] = I_PRED_4x4_DC;
+ COPY2_IF_LT( i_best, satd[I_PRED_4x4_H], a->i_predict4x4[idx], I_PRED_4x4_H );
+ COPY2_IF_LT( i_best, satd[I_PRED_4x4_V], a->i_predict4x4[idx], I_PRED_4x4_V );
+
+ /* Take analysis shortcuts: don't analyse modes that are too
+ * far away direction-wise from the favored mode. */
+ if( a->i_mbrd < 1 + a->b_fast_intra )
+ predict_mode = intra_analysis_shortcut[a->b_avoid_topright][predict_mode[8] >= 0][favor_vertical];
+ else
+ predict_mode += 3;
+ }
- if( h->mb.b_lossless )
- x264_predict_lossless_4x4( h, p_dst_by, idx, i_mode );
- else
- h->predict_4x4[i_mode]( p_dst_by );
+ if( i_best > 0 )
+ {
+ for( ; *predict_mode >= 0; predict_mode++ )
+ {
+ int i_satd;
+ int i_mode = *predict_mode;
- i_satd = h->pixf.mbcmp[PIXEL_4x4]( p_dst_by, FDEC_STRIDE, p_src_by, FENC_STRIDE );
- if( i_pred_mode == x264_mb_pred_mode4x4_fix(i_mode) )
- i_satd -= a->i_lambda * 3;
+ if( h->mb.b_lossless )
+ x264_predict_lossless_4x4( h, p_dst_by, 0, idx, i_mode );
+ else
+ h->predict_4x4[i_mode]( p_dst_by );
- COPY2_IF_LT( i_best, i_satd, a->i_predict4x4[idx], i_mode );
- }
- i_cost += i_best + 4 * a->i_lambda;
+ i_satd = h->pixf.mbcmp[PIXEL_4x4]( p_dst_by, FDEC_STRIDE, p_src_by, FENC_STRIDE );
+ if( i_pred_mode == x264_mb_pred_mode4x4_fix(i_mode) )
+ {
+ i_satd -= lambda * 3;
+ if( i_satd <= 0 )
+ {
+ i_best = i_satd;
+ a->i_predict4x4[idx] = i_mode;
+ break;
+ }
+ }
- if( i_cost > i_satd_thresh || idx == 15 )
- break;
+ COPY2_IF_LT( i_best, i_satd, a->i_predict4x4[idx], i_mode );
+ }
+ }
+ i_cost += i_best + 3 * lambda;
+ if( i_cost > i_satd_thresh || idx == 15 )
+ break;
+ if( h->mb.b_lossless )
+ x264_predict_lossless_4x4( h, p_dst_by, 0, idx, a->i_predict4x4[idx] );
+ else
+ h->predict_4x4[a->i_predict4x4[idx]]( p_dst_by );
+ h->mb.cache.intra4x4_pred_mode[x264_scan8[idx]] = a->i_predict4x4[idx];
+ }
/* we need to encode this block now (for next ones) */
- h->predict_4x4[a->i_predict4x4[idx]]( p_dst_by );
- x264_mb_encode_i4x4( h, idx, a->i_qp );
-
- h->mb.cache.intra4x4_pred_mode[x264_scan8[idx]] = a->i_predict4x4[idx];
+ x264_mb_encode_i4x4( h, 0, idx, a->i_qp, a->i_predict4x4[idx], 0 );
}
if( idx == 15 )
{
static void x264_intra_rd( x264_t *h, x264_mb_analysis_t *a, int i_satd_thresh )
{
- if( a->i_satd_i16x16 <= i_satd_thresh )
+ if( !a->b_early_terminate )
+ i_satd_thresh = COST_MAX;
+
+ if( a->i_satd_i16x16 < i_satd_thresh )
{
h->mb.i_type = I_16x16;
x264_analyse_update_cache( h, a );
else
a->i_satd_i16x16 = COST_MAX;
- if( a->i_satd_i4x4 <= i_satd_thresh && a->i_satd_i4x4 < COST_MAX )
+ if( a->i_satd_i4x4 < i_satd_thresh )
{
h->mb.i_type = I_4x4;
x264_analyse_update_cache( h, a );
else
a->i_satd_i4x4 = COST_MAX;
- if( a->i_satd_i8x8 <= i_satd_thresh && a->i_satd_i8x8 < COST_MAX )
+ if( a->i_satd_i8x8 < i_satd_thresh )
{
h->mb.i_type = I_8x8;
x264_analyse_update_cache( h, a );
static void x264_intra_rd_refine( x264_t *h, x264_mb_analysis_t *a )
{
- uint8_t *p_dst = h->mb.pic.p_fdec[0];
-
- int i, idx, x, y;
- int i_mode, i_thresh;
uint64_t i_satd, i_best;
+ int plane_count = CHROMA444 ? 3 : 1;
h->mb.i_skip_intra = 0;
if( h->mb.i_type == I_16x16 )
{
int old_pred_mode = a->i_predict16x16;
const int8_t *predict_mode = predict_16x16_mode_available( h->mb.i_neighbour_intra );
- i_thresh = a->i_satd_i16x16_dir[old_pred_mode] * 9/8;
+ int i_thresh = a->b_early_terminate ? a->i_satd_i16x16_dir[old_pred_mode] * 9/8 : COST_MAX;
i_best = a->i_satd_i16x16;
for( ; *predict_mode >= 0; predict_mode++ )
{
}
/* RD selection for chroma prediction */
- const int8_t *predict_mode = predict_8x8chroma_mode_available( h->mb.i_neighbour_intra );
- if( predict_mode[1] >= 0 )
+ if( !CHROMA444 )
{
- int8_t predict_mode_sorted[4];
- int i_max;
- i_thresh = a->i_satd_i8x8chroma * 5/4;
-
- for( i_max = 0; *predict_mode >= 0; predict_mode++ )
+ const int8_t *predict_mode = predict_chroma_mode_available( h->mb.i_neighbour_intra );
+ if( predict_mode[1] >= 0 )
{
- i_mode = *predict_mode;
- if( a->i_satd_i8x8chroma_dir[i_mode] < i_thresh && i_mode != a->i_predict8x8chroma )
- predict_mode_sorted[i_max++] = i_mode;
- }
+ int8_t predict_mode_sorted[4];
+ int i_max;
+ int i_thresh = a->b_early_terminate ? a->i_satd_chroma * 5/4 : COST_MAX;
- if( i_max > 0 )
- {
- int i_cbp_chroma_best = h->mb.i_cbp_chroma;
- int i_chroma_lambda = x264_lambda2_tab[h->mb.i_chroma_qp];
- /* the previous thing encoded was x264_intra_rd(), so the pixels and
- * coefs for the current chroma mode are still around, so we only
- * have to recount the bits. */
- i_best = x264_rd_cost_i8x8_chroma( h, i_chroma_lambda, a->i_predict8x8chroma, 0 );
- for( i = 0; i < i_max; i++ )
+ for( i_max = 0; *predict_mode >= 0; predict_mode++ )
{
- i_mode = predict_mode_sorted[i];
- if( h->mb.b_lossless )
- x264_predict_lossless_8x8_chroma( h, i_mode );
- else
+ int i_mode = *predict_mode;
+ if( a->i_satd_chroma_dir[i_mode] < i_thresh && i_mode != a->i_predict8x8chroma )
+ predict_mode_sorted[i_max++] = i_mode;
+ }
+
+ if( i_max > 0 )
+ {
+ int i_cbp_chroma_best = h->mb.i_cbp_chroma;
+ int i_chroma_lambda = x264_lambda2_tab[h->mb.i_chroma_qp];
+ /* the previous thing encoded was x264_intra_rd(), so the pixels and
+ * coefs for the current chroma mode are still around, so we only
+ * have to recount the bits. */
+ i_best = x264_rd_cost_chroma( h, i_chroma_lambda, a->i_predict8x8chroma, 0 );
+ for( int i = 0; i < i_max; i++ )
{
- h->predict_8x8c[i_mode]( h->mb.pic.p_fdec[1] );
- h->predict_8x8c[i_mode]( h->mb.pic.p_fdec[2] );
+ int i_mode = predict_mode_sorted[i];
+ if( h->mb.b_lossless )
+ x264_predict_lossless_chroma( h, i_mode );
+ else
+ {
+ h->predict_chroma[i_mode]( h->mb.pic.p_fdec[1] );
+ h->predict_chroma[i_mode]( h->mb.pic.p_fdec[2] );
+ }
+ /* if we've already found a mode that needs no residual, then
+ * probably any mode with a residual will be worse.
+ * so avoid dct on the remaining modes to improve speed. */
+ i_satd = x264_rd_cost_chroma( h, i_chroma_lambda, i_mode, h->mb.i_cbp_chroma != 0x00 );
+ COPY3_IF_LT( i_best, i_satd, a->i_predict8x8chroma, i_mode, i_cbp_chroma_best, h->mb.i_cbp_chroma );
}
- /* if we've already found a mode that needs no residual, then
- * probably any mode with a residual will be worse.
- * so avoid dct on the remaining modes to improve speed. */
- i_satd = x264_rd_cost_i8x8_chroma( h, i_chroma_lambda, i_mode, h->mb.i_cbp_chroma != 0x00 );
- COPY3_IF_LT( i_best, i_satd, a->i_predict8x8chroma, i_mode, i_cbp_chroma_best, h->mb.i_cbp_chroma );
+ h->mb.i_chroma_pred_mode = a->i_predict8x8chroma;
+ h->mb.i_cbp_chroma = i_cbp_chroma_best;
}
- h->mb.i_chroma_pred_mode = a->i_predict8x8chroma;
- h->mb.i_cbp_chroma = i_cbp_chroma_best;
}
}
if( h->mb.i_type == I_4x4 )
{
- uint32_t pels[4] = {0}; // doesn't need initting, just shuts up a gcc warning
- int i_nnz = 0;
- for( idx = 0; idx < 16; idx++ )
+ pixel4 pels[3][4] = {{0}}; // doesn't need initting, just shuts up a gcc warning
+ int nnz[3] = {0};
+ for( int idx = 0; idx < 16; idx++ )
{
- uint8_t *p_dst_by = p_dst + block_idx_xy_fdec[idx];
+ pixel *dst[3] = {h->mb.pic.p_fdec[0] + block_idx_xy_fdec[idx],
+ h->mb.pic.p_fdec[1] + block_idx_xy_fdec[idx],
+ h->mb.pic.p_fdec[2] + block_idx_xy_fdec[idx]};
i_best = COST_MAX64;
- const int8_t *predict_mode = predict_4x4_mode_available( h->mb.i_neighbour4[idx] );
+ const int8_t *predict_mode = predict_4x4_mode_available( a->b_avoid_topright, h->mb.i_neighbour4[idx], idx );
if( (h->mb.i_neighbour4[idx] & (MB_TOPRIGHT|MB_TOP)) == MB_TOP )
- /* emulate missing topright samples */
- M32( &p_dst_by[4 - FDEC_STRIDE] ) = p_dst_by[3 - FDEC_STRIDE] * 0x01010101U;
+ for( int p = 0; p < plane_count; p++ )
+ /* emulate missing topright samples */
+ MPIXEL_X4( dst[p]+4-FDEC_STRIDE ) = PIXEL_SPLAT_X4( dst[p][3-FDEC_STRIDE] );
for( ; *predict_mode >= 0; predict_mode++ )
{
- i_mode = *predict_mode;
- if( h->mb.b_lossless )
- x264_predict_lossless_4x4( h, p_dst_by, idx, i_mode );
- else
- h->predict_4x4[i_mode]( p_dst_by );
+ int i_mode = *predict_mode;
i_satd = x264_rd_cost_i4x4( h, a->i_lambda2, idx, i_mode );
if( i_best > i_satd )
{
a->i_predict4x4[idx] = i_mode;
i_best = i_satd;
- pels[0] = M32( p_dst_by+0*FDEC_STRIDE );
- pels[1] = M32( p_dst_by+1*FDEC_STRIDE );
- pels[2] = M32( p_dst_by+2*FDEC_STRIDE );
- pels[3] = M32( p_dst_by+3*FDEC_STRIDE );
- i_nnz = h->mb.cache.non_zero_count[x264_scan8[idx]];
+ for( int p = 0; p < plane_count; p++ )
+ {
+ pels[p][0] = MPIXEL_X4( dst[p]+0*FDEC_STRIDE );
+ pels[p][1] = MPIXEL_X4( dst[p]+1*FDEC_STRIDE );
+ pels[p][2] = MPIXEL_X4( dst[p]+2*FDEC_STRIDE );
+ pels[p][3] = MPIXEL_X4( dst[p]+3*FDEC_STRIDE );
+ nnz[p] = h->mb.cache.non_zero_count[x264_scan8[idx+p*16]];
+ }
}
}
- M32( p_dst_by+0*FDEC_STRIDE ) = pels[0];
- M32( p_dst_by+1*FDEC_STRIDE ) = pels[1];
- M32( p_dst_by+2*FDEC_STRIDE ) = pels[2];
- M32( p_dst_by+3*FDEC_STRIDE ) = pels[3];
- h->mb.cache.non_zero_count[x264_scan8[idx]] = i_nnz;
+ for( int p = 0; p < plane_count; p++ )
+ {
+ MPIXEL_X4( dst[p]+0*FDEC_STRIDE ) = pels[p][0];
+ MPIXEL_X4( dst[p]+1*FDEC_STRIDE ) = pels[p][1];
+ MPIXEL_X4( dst[p]+2*FDEC_STRIDE ) = pels[p][2];
+ MPIXEL_X4( dst[p]+3*FDEC_STRIDE ) = pels[p][3];
+ h->mb.cache.non_zero_count[x264_scan8[idx+p*16]] = nnz[p];
+ }
h->mb.cache.intra4x4_pred_mode[x264_scan8[idx]] = a->i_predict4x4[idx];
}
}
else if( h->mb.i_type == I_8x8 )
{
- ALIGNED_ARRAY_16( uint8_t, edge,[33] );
- for( idx = 0; idx < 4; idx++ )
+ ALIGNED_ARRAY_32( pixel, edge,[4],[32] ); // really [3][36], but they can overlap
+ pixel4 pels_h[3][2] = {{0}};
+ pixel pels_v[3][7] = {{0}};
+ uint16_t nnz[3][2] = {{0}}; //shut up gcc
+ for( int idx = 0; idx < 4; idx++ )
{
- uint64_t pels_h = 0;
- uint8_t pels_v[7];
- uint16_t i_nnz[2] = {0}; //shut up gcc
- uint8_t *p_dst_by;
- int j;
+ int x = idx&1;
+ int y = idx>>1;
+ int s8 = X264_SCAN8_0 + 2*x + 16*y;
+ pixel *dst[3] = {h->mb.pic.p_fdec[0] + 8*x + 8*y*FDEC_STRIDE,
+ h->mb.pic.p_fdec[1] + 8*x + 8*y*FDEC_STRIDE,
+ h->mb.pic.p_fdec[2] + 8*x + 8*y*FDEC_STRIDE};
int cbp_luma_new = 0;
- i_thresh = a->i_satd_i8x8_dir[a->i_predict8x8[idx]][idx] * 11/8;
+ int i_thresh = a->b_early_terminate ? a->i_satd_i8x8_dir[idx][a->i_predict8x8[idx]] * 11/8 : COST_MAX;
i_best = COST_MAX64;
- x = idx&1;
- y = idx>>1;
- p_dst_by = p_dst + 8*x + 8*y*FDEC_STRIDE;
- const int8_t *predict_mode = predict_4x4_mode_available( h->mb.i_neighbour8[idx] );
- h->predict_8x8_filter( p_dst_by, edge, h->mb.i_neighbour8[idx], ALL_NEIGHBORS );
+ const int8_t *predict_mode = predict_8x8_mode_available( a->b_avoid_topright, h->mb.i_neighbour8[idx], idx );
+ for( int p = 0; p < plane_count; p++ )
+ h->predict_8x8_filter( dst[p], edge[p], h->mb.i_neighbour8[idx], ALL_NEIGHBORS );
for( ; *predict_mode >= 0; predict_mode++ )
{
- i_mode = *predict_mode;
- if( a->i_satd_i8x8_dir[i_mode][idx] > i_thresh )
+ int i_mode = *predict_mode;
+ if( a->i_satd_i8x8_dir[idx][i_mode] > i_thresh )
continue;
- if( h->mb.b_lossless )
- x264_predict_lossless_8x8( h, p_dst_by, idx, i_mode, edge );
- else
- h->predict_8x8[i_mode]( p_dst_by, edge );
h->mb.i_cbp_luma = a->i_cbp_i8x8_luma;
- i_satd = x264_rd_cost_i8x8( h, a->i_lambda2, idx, i_mode );
+ i_satd = x264_rd_cost_i8x8( h, a->i_lambda2, idx, i_mode, edge );
if( i_best > i_satd )
{
cbp_luma_new = h->mb.i_cbp_luma;
i_best = i_satd;
- pels_h = M64( p_dst_by+7*FDEC_STRIDE );
- if( !(idx&1) )
- for( j=0; j<7; j++ )
- pels_v[j] = p_dst_by[7+j*FDEC_STRIDE];
- i_nnz[0] = M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+0]] );
- i_nnz[1] = M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+2]] );
+ for( int p = 0; p < plane_count; p++ )
+ {
+ pels_h[p][0] = MPIXEL_X4( dst[p]+7*FDEC_STRIDE+0 );
+ pels_h[p][1] = MPIXEL_X4( dst[p]+7*FDEC_STRIDE+4 );
+ if( !(idx&1) )
+ for( int j = 0; j < 7; j++ )
+ pels_v[p][j] = dst[p][7+j*FDEC_STRIDE];
+ nnz[p][0] = M16( &h->mb.cache.non_zero_count[s8 + 0*8 + p*16] );
+ nnz[p][1] = M16( &h->mb.cache.non_zero_count[s8 + 1*8 + p*16] );
+ }
}
}
a->i_cbp_i8x8_luma = cbp_luma_new;
- M64( p_dst_by+7*FDEC_STRIDE ) = pels_h;
- if( !(idx&1) )
- for( j=0; j<7; j++ )
- p_dst_by[7+j*FDEC_STRIDE] = pels_v[j];
- M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+0]] ) = i_nnz[0];
- M16( &h->mb.cache.non_zero_count[x264_scan8[4*idx+2]] ) = i_nnz[1];
+ for( int p = 0; p < plane_count; p++ )
+ {
+ MPIXEL_X4( dst[p]+7*FDEC_STRIDE+0 ) = pels_h[p][0];
+ MPIXEL_X4( dst[p]+7*FDEC_STRIDE+4 ) = pels_h[p][1];
+ if( !(idx&1) )
+ for( int j = 0; j < 7; j++ )
+ dst[p][7+j*FDEC_STRIDE] = pels_v[p][j];
+ M16( &h->mb.cache.non_zero_count[s8 + 0*8 + p*16] ) = nnz[p][0];
+ M16( &h->mb.cache.non_zero_count[s8 + 1*8 + p*16] ) = nnz[p][1];
+ }
x264_macroblock_cache_intra8x8_pred( h, 2*x, 2*y, a->i_predict8x8[idx] );
}
}
}
-#define LOAD_FENC( m, src, xoff, yoff) \
+#define LOAD_FENC(m, src, xoff, yoff) \
+{ \
(m)->p_cost_mv = a->p_cost_mv; \
(m)->i_stride[0] = h->mb.pic.i_stride[0]; \
(m)->i_stride[1] = h->mb.pic.i_stride[1]; \
+ (m)->i_stride[2] = h->mb.pic.i_stride[2]; \
(m)->p_fenc[0] = &(src)[0][(xoff)+(yoff)*FENC_STRIDE]; \
- (m)->p_fenc[1] = &(src)[1][((xoff)>>1)+((yoff)>>1)*FENC_STRIDE]; \
- (m)->p_fenc[2] = &(src)[2][((xoff)>>1)+((yoff)>>1)*FENC_STRIDE];
+ (m)->p_fenc[1] = &(src)[1][((xoff)>>CHROMA_H_SHIFT)+((yoff)>>CHROMA_V_SHIFT)*FENC_STRIDE]; \
+ (m)->p_fenc[2] = &(src)[2][((xoff)>>CHROMA_H_SHIFT)+((yoff)>>CHROMA_V_SHIFT)*FENC_STRIDE]; \
+}
#define LOAD_HPELS(m, src, list, ref, xoff, yoff) \
+{ \
(m)->p_fref_w = (m)->p_fref[0] = &(src)[0][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[1] = &(src)[1][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[2] = &(src)[2][(xoff)+(yoff)*(m)->i_stride[0]]; \
(m)->p_fref[3] = &(src)[3][(xoff)+(yoff)*(m)->i_stride[0]]; \
- (m)->p_fref[4] = &(src)[4][((xoff)>>1)+((yoff)>>1)*(m)->i_stride[1]]; \
- (m)->p_fref[5] = &(src)[5][((xoff)>>1)+((yoff)>>1)*(m)->i_stride[1]]; \
+ if( CHROMA444 ) \
+ { \
+ (m)->p_fref[ 4] = &(src)[ 4][(xoff)+(yoff)*(m)->i_stride[1]]; \
+ (m)->p_fref[ 5] = &(src)[ 5][(xoff)+(yoff)*(m)->i_stride[1]]; \
+ (m)->p_fref[ 6] = &(src)[ 6][(xoff)+(yoff)*(m)->i_stride[1]]; \
+ (m)->p_fref[ 7] = &(src)[ 7][(xoff)+(yoff)*(m)->i_stride[1]]; \
+ (m)->p_fref[ 8] = &(src)[ 8][(xoff)+(yoff)*(m)->i_stride[2]]; \
+ (m)->p_fref[ 9] = &(src)[ 9][(xoff)+(yoff)*(m)->i_stride[2]]; \
+ (m)->p_fref[10] = &(src)[10][(xoff)+(yoff)*(m)->i_stride[2]]; \
+ (m)->p_fref[11] = &(src)[11][(xoff)+(yoff)*(m)->i_stride[2]]; \
+ } \
+ else \
+ (m)->p_fref[4] = &(src)[4][(xoff)+((yoff)>>CHROMA_V_SHIFT)*(m)->i_stride[1]]; \
(m)->integral = &h->mb.pic.p_integral[list][ref][(xoff)+(yoff)*(m)->i_stride[0]]; \
- (m)->weight = weight_none; \
- (m)->i_ref = ref;
+ (m)->weight = x264_weight_none; \
+ (m)->i_ref = ref; \
+}
#define LOAD_WPELS(m, src, list, ref, xoff, yoff) \
(m)->p_fref_w = &(src)[(xoff)+(yoff)*(m)->i_stride[0]]; \
static void x264_mb_analyse_inter_p16x16( x264_t *h, x264_mb_analysis_t *a )
{
x264_me_t m;
- int i_ref, i_mvc;
+ int i_mvc;
ALIGNED_4( int16_t mvc[8][2] );
int i_halfpel_thresh = INT_MAX;
- int *p_halfpel_thresh = h->mb.pic.i_fref[0]>1 ? &i_halfpel_thresh : NULL;
+ int *p_halfpel_thresh = (a->b_early_terminate && h->mb.pic.i_fref[0]>1) ? &i_halfpel_thresh : NULL;
/* 16x16 Search on all ref frame */
m.i_pixel = PIXEL_16x16;
LOAD_FENC( &m, h->mb.pic.p_fenc, 0, 0 );
a->l0.me16x16.cost = INT_MAX;
- for( i_ref = 0; i_ref < h->mb.pic.i_fref[0]; i_ref++ )
+ for( int i_ref = 0; i_ref < h->mb.pic.i_fref[0]; i_ref++ )
{
- const int i_ref_cost = REF_COST( 0, i_ref );
- i_halfpel_thresh -= i_ref_cost;
- m.i_ref_cost = i_ref_cost;
+ m.i_ref_cost = REF_COST( 0, i_ref );
+ i_halfpel_thresh -= m.i_ref_cost;
/* search with ref */
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 0, 0 );
LOAD_WPELS( &m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 0, 0 );
x264_mb_predict_mv_16x16( h, 0, i_ref, m.mvp );
- x264_mb_predict_mv_ref16x16( h, 0, i_ref, mvc, &i_mvc );
if( h->mb.ref_blind_dupe == i_ref )
{
x264_me_refine_qpel_refdupe( h, &m, p_halfpel_thresh );
}
else
+ {
+ x264_mb_predict_mv_ref16x16( h, 0, i_ref, mvc, &i_mvc );
x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
+ }
+
+ /* save mv for predicting neighbors */
+ CP32( h->mb.mvr[0][i_ref][h->mb.i_mb_xy], m.mv );
+ CP32( a->l0.mvc[i_ref][0], m.mv );
/* early termination
* SSD threshold would probably be better than SATD */
if( i_ref == 0
- && a->b_try_pskip
+ && a->b_try_skip
&& m.cost-m.cost_mv < 300*a->i_lambda
&& abs(m.mv[0]-h->mb.cache.pskip_mv[0])
+ abs(m.mv[1]-h->mb.cache.pskip_mv[1]) <= 1
return;
}
- m.cost += i_ref_cost;
- i_halfpel_thresh += i_ref_cost;
+ m.cost += m.i_ref_cost;
+ i_halfpel_thresh += m.i_ref_cost;
if( m.cost < a->l0.me16x16.cost )
h->mc.memcpy_aligned( &a->l0.me16x16, &m, sizeof(x264_me_t) );
-
- /* save mv for predicting neighbors */
- CP32( a->l0.mvc[i_ref][0], m.mv );
- CP32( h->mb.mvr[0][i_ref][h->mb.i_mb_xy], m.mv );
}
x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.me16x16.i_ref );
h->mb.i_type = P_L0;
if( a->i_mbrd )
{
- x264_mb_cache_fenc_satd( h );
+ x264_mb_init_fenc_cache( h, a->i_mbrd >= 2 || h->param.analyse.inter & X264_ANALYSE_PSUB8x8 );
if( a->l0.me16x16.i_ref == 0 && M32( a->l0.me16x16.mv ) == M32( h->mb.cache.pskip_mv ) && !a->b_force_intra )
{
h->mb.i_partition = D_16x16;
static void x264_mb_analyse_inter_p8x8_mixed_ref( x264_t *h, x264_mb_analysis_t *a )
{
x264_me_t m;
- int i_ref;
- uint8_t **p_fenc = h->mb.pic.p_fenc;
- int i_halfpel_thresh = INT_MAX;
- int *p_halfpel_thresh = /*h->mb.pic.i_fref[0]>1 ? &i_halfpel_thresh : */NULL;
- int i;
+ pixel **p_fenc = h->mb.pic.p_fenc;
int i_maxref = h->mb.pic.i_fref[0]-1;
h->mb.i_partition = D_8x8;
/* early termination: if 16x16 chose ref 0, then evalute no refs older
* than those used by the neighbors */
- if( i_maxref > 0 && (a->l0.me16x16.i_ref == 0 || a->l0.me16x16.i_ref == h->mb.ref_blind_dupe) &&
- h->mb.i_mb_type_top && h->mb.i_mb_type_left )
+ if( a->b_early_terminate && (i_maxref > 0 && (a->l0.me16x16.i_ref == 0 || a->l0.me16x16.i_ref == h->mb.ref_blind_dupe) &&
+ h->mb.i_mb_type_top > 0 && h->mb.i_mb_type_left[0] > 0) )
{
i_maxref = 0;
CHECK_NEIGHBOUR( -8 - 1 );
CHECK_NEIGHBOUR( 0 - 1 );
CHECK_NEIGHBOUR( 2*8 - 1 );
}
+ #undef CHECK_NEIGHBOUR
- for( i_ref = 0; i_ref <= i_maxref; i_ref++ )
+ for( int i_ref = 0; i_ref <= i_maxref; i_ref++ )
CP32( a->l0.mvc[i_ref][0], h->mb.mvr[0][i_ref][h->mb.i_mb_xy] );
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
{
x264_me_t *l0m = &a->l0.me8x8[i];
- const int x8 = i%2;
- const int y8 = i/2;
+ int x8 = i&1;
+ int y8 = i>>1;
m.i_pixel = PIXEL_8x8;
LOAD_FENC( &m, p_fenc, 8*x8, 8*y8 );
l0m->cost = INT_MAX;
- for( i_ref = 0; i_ref <= i_maxref || i_ref == h->mb.ref_blind_dupe; )
+ for( int i_ref = 0; i_ref <= i_maxref || i_ref == h->mb.ref_blind_dupe; )
{
- const int i_ref_cost = REF_COST( 0, i_ref );
- m.i_ref_cost = i_ref_cost;
+ m.i_ref_cost = REF_COST( 0, i_ref );
LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 8*x8, 8*y8 );
LOAD_WPELS( &m, h->mb.pic.p_fref_w[i_ref], 0, i_ref, 8*x8, 8*y8 );
if( h->mb.ref_blind_dupe == i_ref )
{
CP32( m.mv, a->l0.mvc[0][i+1] );
- x264_me_refine_qpel_refdupe( h, &m, p_halfpel_thresh );
+ x264_me_refine_qpel_refdupe( h, &m, NULL );
}
else
- x264_me_search_ref( h, &m, a->l0.mvc[i_ref], i+1, p_halfpel_thresh );
+ x264_me_search( h, &m, a->l0.mvc[i_ref], i+1 );
+
+ m.cost += m.i_ref_cost;
- m.cost += i_ref_cost;
- i_halfpel_thresh += i_ref_cost;
CP32( a->l0.mvc[i_ref][i+1], m.mv );
if( m.cost < l0m->cost )
x264_macroblock_cache_mv_ptr( h, 2*x8, 2*y8, 2, 2, 0, l0m->mv );
x264_macroblock_cache_ref( h, 2*x8, 2*y8, 2, 2, 0, l0m->i_ref );
+ a->i_satd8x8[0][i] = l0m->cost - ( l0m->cost_mv + l0m->i_ref_cost );
+
/* If CABAC is on and we're not doing sub-8x8 analysis, the costs
are effectively zero. */
if( !h->param.b_cabac || (h->param.analyse.inter & X264_ANALYSE_PSUB8x8) )
* don't bother analysing the dupes. */
const int i_ref = h->mb.ref_blind_dupe == a->l0.me16x16.i_ref ? 0 : a->l0.me16x16.i_ref;
const int i_ref_cost = h->param.b_cabac || i_ref ? REF_COST( 0, i_ref ) : 0;
- uint8_t **p_fenc = h->mb.pic.p_fenc;
+ pixel **p_fenc = h->mb.pic.p_fenc;
int i_mvc;
int16_t (*mvc)[2] = a->l0.mvc[i_ref];
- int i;
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_8x8;
i_mvc = 1;
CP32( mvc[0], a->l0.me16x16.mv );
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
{
x264_me_t *m = &a->l0.me8x8[i];
- const int x8 = i%2;
- const int y8 = i/2;
+ int x8 = i&1;
+ int y8 = i>>1;
m->i_pixel = PIXEL_8x8;
m->i_ref_cost = i_ref_cost;
CP32( mvc[i_mvc], m->mv );
i_mvc++;
+ a->i_satd8x8[0][i] = m->cost - m->cost_mv;
+
/* mb type cost */
m->cost += i_ref_cost;
if( !h->param.b_cabac || (h->param.analyse.inter & X264_ANALYSE_PSUB8x8) )
h->mb.i_sub_partition[2] = h->mb.i_sub_partition[3] = D_L0_8x8;
}
-static void x264_mb_analyse_inter_p16x8( x264_t *h, x264_mb_analysis_t *a )
+static void x264_mb_analyse_inter_p16x8( x264_t *h, x264_mb_analysis_t *a, int i_best_satd )
{
x264_me_t m;
- uint8_t **p_fenc = h->mb.pic.p_fenc;
+ pixel **p_fenc = h->mb.pic.p_fenc;
ALIGNED_4( int16_t mvc[3][2] );
- int i, j;
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_16x8;
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
x264_me_t *l0m = &a->l0.me16x8[i];
const int minref = X264_MIN( a->l0.me8x8[2*i].i_ref, a->l0.me8x8[2*i+1].i_ref );
LOAD_FENC( &m, p_fenc, 0, 8*i );
l0m->cost = INT_MAX;
- for( j = 0; j < i_ref8s; j++ )
+ for( int j = 0; j < i_ref8s; j++ )
{
const int i_ref = ref8[j];
- const int i_ref_cost = REF_COST( 0, i_ref );
- m.i_ref_cost = i_ref_cost;
+ m.i_ref_cost = REF_COST( 0, i_ref );
/* if we skipped the 16x16 predictor, we wouldn't have to copy anything... */
CP32( mvc[0], a->l0.mvc[i_ref][0] );
else
x264_me_search( h, &m, mvc, 3 );
- m.cost += i_ref_cost;
+ m.cost += m.i_ref_cost;
if( m.cost < l0m->cost )
h->mc.memcpy_aligned( l0m, &m, sizeof(x264_me_t) );
}
+
+ /* Early termination based on the current SATD score of partition[0]
+ plus the estimated SATD score of partition[1] */
+ if( a->b_early_terminate && (!i && l0m->cost + a->i_cost_est16x8[1] > i_best_satd * (4 + !!a->i_mbrd) / 4) )
+ {
+ a->l0.i_cost16x8 = COST_MAX;
+ return;
+ }
+
x264_macroblock_cache_mv_ptr( h, 0, 2*i, 4, 2, 0, l0m->mv );
x264_macroblock_cache_ref( h, 0, 2*i, 4, 2, 0, l0m->i_ref );
}
a->l0.i_cost16x8 = a->l0.me16x8[0].cost + a->l0.me16x8[1].cost;
}
-static void x264_mb_analyse_inter_p8x16( x264_t *h, x264_mb_analysis_t *a )
+static void x264_mb_analyse_inter_p8x16( x264_t *h, x264_mb_analysis_t *a, int i_best_satd )
{
x264_me_t m;
- uint8_t **p_fenc = h->mb.pic.p_fenc;
+ pixel **p_fenc = h->mb.pic.p_fenc;
ALIGNED_4( int16_t mvc[3][2] );
- int i, j;
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_8x16;
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
x264_me_t *l0m = &a->l0.me8x16[i];
const int minref = X264_MIN( a->l0.me8x8[i].i_ref, a->l0.me8x8[i+2].i_ref );
LOAD_FENC( &m, p_fenc, 8*i, 0 );
l0m->cost = INT_MAX;
- for( j = 0; j < i_ref8s; j++ )
+ for( int j = 0; j < i_ref8s; j++ )
{
const int i_ref = ref8[j];
- const int i_ref_cost = REF_COST( 0, i_ref );
- m.i_ref_cost = i_ref_cost;
+ m.i_ref_cost = REF_COST( 0, i_ref );
CP32( mvc[0], a->l0.mvc[i_ref][0] );
CP32( mvc[1], a->l0.mvc[i_ref][i+1] );
else
x264_me_search( h, &m, mvc, 3 );
- m.cost += i_ref_cost;
+ m.cost += m.i_ref_cost;
if( m.cost < l0m->cost )
h->mc.memcpy_aligned( l0m, &m, sizeof(x264_me_t) );
}
+
+ /* Early termination based on the current SATD score of partition[0]
+ plus the estimated SATD score of partition[1] */
+ if( a->b_early_terminate && (!i && l0m->cost + a->i_cost_est8x16[1] > i_best_satd * (4 + !!a->i_mbrd) / 4) )
+ {
+ a->l0.i_cost8x16 = COST_MAX;
+ return;
+ }
+
x264_macroblock_cache_mv_ptr( h, 2*i, 0, 2, 4, 0, l0m->mv );
x264_macroblock_cache_ref( h, 2*i, 0, 2, 4, 0, l0m->i_ref );
}
a->l0.i_cost8x16 = a->l0.me8x16[0].cost + a->l0.me8x16[1].cost;
}
-static int x264_mb_analyse_inter_p4x4_chroma( x264_t *h, x264_mb_analysis_t *a, uint8_t **p_fref, int i8x8, int pixel )
+static ALWAYS_INLINE int x264_mb_analyse_inter_p4x4_chroma_internal( x264_t *h, x264_mb_analysis_t *a,
+ pixel **p_fref, int i8x8, int size, int chroma )
{
- ALIGNED_ARRAY_8( uint8_t, pix1,[16*8] );
- uint8_t *pix2 = pix1+8;
- const int i_stride = h->mb.pic.i_stride[1];
- const int or = 4*(i8x8&1) + 2*(i8x8&2)*i_stride;
- const int oe = 4*(i8x8&1) + 2*(i8x8&2)*FENC_STRIDE;
- const int i_ref = a->l0.me8x8[i8x8].i_ref;
- const int mvy_offset = h->mb.b_interlaced & i_ref ? (h->mb.i_mb_y & 1)*4 - 2 : 0;
+ ALIGNED_ARRAY_N( pixel, pix1,[16*16] );
+ pixel *pix2 = pix1+8;
+ int i_stride = h->mb.pic.i_stride[1];
+ int chroma_h_shift = chroma <= CHROMA_422;
+ int chroma_v_shift = chroma == CHROMA_420;
+ int or = 8*(i8x8&1) + (4>>chroma_v_shift)*(i8x8&2)*i_stride;
+ int i_ref = a->l0.me8x8[i8x8].i_ref;
+ int mvy_offset = chroma_v_shift && MB_INTERLACED & i_ref ? (h->mb.i_mb_y & 1)*4 - 2 : 0;
x264_weight_t *weight = h->sh.weight[i_ref];
+ // FIXME weight can be done on 4x4 blocks even if mc is smaller
#define CHROMA4x4MC( width, height, me, x, y ) \
- h->mc.mc_chroma( &pix1[x+y*16], 16, &p_fref[4][or+x+y*i_stride], i_stride, (me).mv[0], (me).mv[1]+mvy_offset, width, height ); \
- if( weight[1].weightfn ) \
- weight[1].weightfn[width>>2]( &pix1[x+y*16], 16, &pix1[x+y*16], 16, &weight[1], height ); \
- h->mc.mc_chroma( &pix2[x+y*16], 16, &p_fref[5][or+x+y*i_stride], i_stride, (me).mv[0], (me).mv[1]+mvy_offset, width, height ); \
- if( weight[2].weightfn ) \
- weight[1].weightfn[width>>2]( &pix2[x+y*16], 16, &pix2[x+y*16], 16, &weight[2], height );
-
+ if( chroma == CHROMA_444 ) \
+ { \
+ int mvx = (me).mv[0] + 4*2*x; \
+ int mvy = (me).mv[1] + 4*2*y; \
+ h->mc.mc_luma( &pix1[2*x+2*y*16], 16, &h->mb.pic.p_fref[0][i_ref][4], i_stride, \
+ mvx, mvy, 2*width, 2*height, &h->sh.weight[i_ref][1] ); \
+ h->mc.mc_luma( &pix2[2*x+2*y*16], 16, &h->mb.pic.p_fref[0][i_ref][8], i_stride, \
+ mvx, mvy, 2*width, 2*height, &h->sh.weight[i_ref][2] ); \
+ } \
+ else \
+ { \
+ int offset = x + (2>>chroma_v_shift)*16*y; \
+ int chroma_height = (2>>chroma_v_shift)*height; \
+ h->mc.mc_chroma( &pix1[offset], &pix2[offset], 16, &p_fref[4][or+2*x+(2>>chroma_v_shift)*y*i_stride], i_stride, \
+ (me).mv[0], (2>>chroma_v_shift)*((me).mv[1]+mvy_offset), width, chroma_height ); \
+ if( weight[1].weightfn ) \
+ weight[1].weightfn[width>>2]( &pix1[offset], 16, &pix1[offset], 16, &weight[1], chroma_height ); \
+ if( weight[2].weightfn ) \
+ weight[2].weightfn[width>>2]( &pix2[offset], 16, &pix2[offset], 16, &weight[2], chroma_height ); \
+ }
- if( pixel == PIXEL_4x4 )
+ if( size == PIXEL_4x4 )
{
x264_me_t *m = a->l0.me4x4[i8x8];
CHROMA4x4MC( 2,2, m[0], 0,0 );
CHROMA4x4MC( 2,2, m[2], 0,2 );
CHROMA4x4MC( 2,2, m[3], 2,2 );
}
- else if( pixel == PIXEL_8x4 )
+ else if( size == PIXEL_8x4 )
{
x264_me_t *m = a->l0.me8x4[i8x8];
CHROMA4x4MC( 4,2, m[0], 0,0 );
CHROMA4x4MC( 2,4, m[0], 0,0 );
CHROMA4x4MC( 2,4, m[1], 2,0 );
}
+#undef CHROMA4x4MC
+
+ int oe = (8>>chroma_h_shift)*(i8x8&1) + (4>>chroma_v_shift)*(i8x8&2)*FENC_STRIDE;
+ int chromapix = chroma == CHROMA_444 ? PIXEL_8x8 : chroma == CHROMA_422 ? PIXEL_4x8 : PIXEL_4x4;
+ return h->pixf.mbcmp[chromapix]( &h->mb.pic.p_fenc[1][oe], FENC_STRIDE, pix1, 16 )
+ + h->pixf.mbcmp[chromapix]( &h->mb.pic.p_fenc[2][oe], FENC_STRIDE, pix2, 16 );
+}
- return h->pixf.mbcmp[PIXEL_4x4]( &h->mb.pic.p_fenc[1][oe], FENC_STRIDE, pix1, 16 )
- + h->pixf.mbcmp[PIXEL_4x4]( &h->mb.pic.p_fenc[2][oe], FENC_STRIDE, pix2, 16 );
+static int x264_mb_analyse_inter_p4x4_chroma( x264_t *h, x264_mb_analysis_t *a, pixel **p_fref, int i8x8, int size )
+{
+ if( CHROMA_FORMAT == CHROMA_444 )
+ return x264_mb_analyse_inter_p4x4_chroma_internal( h, a, p_fref, i8x8, size, CHROMA_444 );
+ else if( CHROMA_FORMAT == CHROMA_422 )
+ return x264_mb_analyse_inter_p4x4_chroma_internal( h, a, p_fref, i8x8, size, CHROMA_422 );
+ else
+ return x264_mb_analyse_inter_p4x4_chroma_internal( h, a, p_fref, i8x8, size, CHROMA_420 );
}
static void x264_mb_analyse_inter_p4x4( x264_t *h, x264_mb_analysis_t *a, int i8x8 )
{
- uint8_t **p_fref = h->mb.pic.p_fref[0][a->l0.me8x8[i8x8].i_ref];
- uint8_t **p_fenc = h->mb.pic.p_fenc;
+ pixel **p_fref = h->mb.pic.p_fref[0][a->l0.me8x8[i8x8].i_ref];
+ pixel **p_fenc = h->mb.pic.p_fenc;
const int i_ref = a->l0.me8x8[i8x8].i_ref;
- int i4x4;
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_8x8;
- for( i4x4 = 0; i4x4 < 4; i4x4++ )
+ for( int i4x4 = 0; i4x4 < 4; i4x4++ )
{
const int idx = 4*i8x8 + i4x4;
const int x4 = block_idx_x[idx];
static void x264_mb_analyse_inter_p8x4( x264_t *h, x264_mb_analysis_t *a, int i8x8 )
{
- uint8_t **p_fref = h->mb.pic.p_fref[0][a->l0.me8x8[i8x8].i_ref];
- uint8_t **p_fenc = h->mb.pic.p_fenc;
+ pixel **p_fref = h->mb.pic.p_fref[0][a->l0.me8x8[i8x8].i_ref];
+ pixel **p_fenc = h->mb.pic.p_fenc;
const int i_ref = a->l0.me8x8[i8x8].i_ref;
- int i8x4;
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_8x8;
- for( i8x4 = 0; i8x4 < 2; i8x4++ )
+ for( int i8x4 = 0; i8x4 < 2; i8x4++ )
{
const int idx = 4*i8x8 + 2*i8x4;
const int x4 = block_idx_x[idx];
static void x264_mb_analyse_inter_p4x8( x264_t *h, x264_mb_analysis_t *a, int i8x8 )
{
- uint8_t **p_fref = h->mb.pic.p_fref[0][a->l0.me8x8[i8x8].i_ref];
- uint8_t **p_fenc = h->mb.pic.p_fenc;
+ pixel **p_fref = h->mb.pic.p_fref[0][a->l0.me8x8[i8x8].i_ref];
+ pixel **p_fenc = h->mb.pic.p_fenc;
const int i_ref = a->l0.me8x8[i8x8].i_ref;
- int i4x8;
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_8x8;
- for( i4x8 = 0; i4x8 < 2; i4x8++ )
+ for( int i4x8 = 0; i4x8 < 2; i4x8++ )
{
const int idx = 4*i8x8 + i4x8;
const int x4 = block_idx_x[idx];
a->l0.i_cost4x8[i8x8] += x264_mb_analyse_inter_p4x4_chroma( h, a, p_fref, i8x8, PIXEL_4x8 );
}
+static ALWAYS_INLINE int x264_analyse_bi_chroma( x264_t *h, x264_mb_analysis_t *a, int idx, int i_pixel )
+{
+ ALIGNED_ARRAY_N( pixel, pix, [4],[16*16] );
+ ALIGNED_ARRAY_N( pixel, bi, [2],[16*16] );
+ int i_chroma_cost = 0;
+ int chromapix = h->luma2chroma_pixel[i_pixel];
+
+#define COST_BI_CHROMA( m0, m1, width, height ) \
+{ \
+ if( CHROMA444 ) \
+ { \
+ h->mc.mc_luma( pix[0], 16, &m0.p_fref[4], m0.i_stride[1], \
+ m0.mv[0], m0.mv[1], width, height, x264_weight_none ); \
+ h->mc.mc_luma( pix[1], 16, &m0.p_fref[8], m0.i_stride[2], \
+ m0.mv[0], m0.mv[1], width, height, x264_weight_none ); \
+ h->mc.mc_luma( pix[2], 16, &m1.p_fref[4], m1.i_stride[1], \
+ m1.mv[0], m1.mv[1], width, height, x264_weight_none ); \
+ h->mc.mc_luma( pix[3], 16, &m1.p_fref[8], m1.i_stride[2], \
+ m1.mv[0], m1.mv[1], width, height, x264_weight_none ); \
+ } \
+ else \
+ { \
+ int v_shift = CHROMA_V_SHIFT; \
+ int l0_mvy_offset = v_shift & MB_INTERLACED & m0.i_ref ? (h->mb.i_mb_y & 1)*4 - 2 : 0; \
+ int l1_mvy_offset = v_shift & MB_INTERLACED & m1.i_ref ? (h->mb.i_mb_y & 1)*4 - 2 : 0; \
+ h->mc.mc_chroma( pix[0], pix[1], 16, m0.p_fref[4], m0.i_stride[1], \
+ m0.mv[0], 2*(m0.mv[1]+l0_mvy_offset)>>v_shift, width>>1, height>>v_shift ); \
+ h->mc.mc_chroma( pix[2], pix[3], 16, m1.p_fref[4], m1.i_stride[1], \
+ m1.mv[0], 2*(m1.mv[1]+l1_mvy_offset)>>v_shift, width>>1, height>>v_shift ); \
+ } \
+ h->mc.avg[chromapix]( bi[0], 16, pix[0], 16, pix[2], 16, h->mb.bipred_weight[m0.i_ref][m1.i_ref] ); \
+ h->mc.avg[chromapix]( bi[1], 16, pix[1], 16, pix[3], 16, h->mb.bipred_weight[m0.i_ref][m1.i_ref] ); \
+ i_chroma_cost = h->pixf.mbcmp[chromapix]( m0.p_fenc[1], FENC_STRIDE, bi[0], 16 ) \
+ + h->pixf.mbcmp[chromapix]( m0.p_fenc[2], FENC_STRIDE, bi[1], 16 ); \
+}
+
+ if( i_pixel == PIXEL_16x16 )
+ COST_BI_CHROMA( a->l0.bi16x16, a->l1.bi16x16, 16, 16 )
+ else if( i_pixel == PIXEL_16x8 )
+ COST_BI_CHROMA( a->l0.me16x8[idx], a->l1.me16x8[idx], 16, 8 )
+ else if( i_pixel == PIXEL_8x16 )
+ COST_BI_CHROMA( a->l0.me8x16[idx], a->l1.me8x16[idx], 8, 16 )
+ else
+ COST_BI_CHROMA( a->l0.me8x8[idx], a->l1.me8x8[idx], 8, 8 )
+
+ return i_chroma_cost;
+}
+
static void x264_mb_analyse_inter_direct( x264_t *h, x264_mb_analysis_t *a )
{
/* Assumes that fdec still contains the results of
* x264_mb_predict_mv_direct16x16 and x264_mb_mc */
- uint8_t **p_fenc = h->mb.pic.p_fenc;
- uint8_t **p_fdec = h->mb.pic.p_fdec;
- int i;
+ pixel *p_fenc = h->mb.pic.p_fenc[0];
+ pixel *p_fdec = h->mb.pic.p_fdec[0];
a->i_cost16x16direct = a->i_lambda * i_mb_b_cost_table[B_DIRECT];
- for( i = 0; i < 4; i++ )
+ if( h->param.analyse.inter & X264_ANALYSE_BSUB16x16 )
{
- const int x = (i&1)*8;
- const int y = (i>>1)*8;
- a->i_cost16x16direct +=
- a->i_cost8x8direct[i] =
- h->pixf.mbcmp[PIXEL_8x8]( &p_fenc[0][x+y*FENC_STRIDE], FENC_STRIDE, &p_fdec[0][x+y*FDEC_STRIDE], FDEC_STRIDE );
+ int chromapix = h->luma2chroma_pixel[PIXEL_8x8];
- /* mb type cost */
- a->i_cost8x8direct[i] += a->i_lambda * i_sub_mb_b_cost_table[D_DIRECT_8x8];
+ for( int i = 0; i < 4; i++ )
+ {
+ const int x = (i&1)*8;
+ const int y = (i>>1)*8;
+ a->i_cost8x8direct[i] = h->pixf.mbcmp[PIXEL_8x8]( &p_fenc[x+y*FENC_STRIDE], FENC_STRIDE,
+ &p_fdec[x+y*FDEC_STRIDE], FDEC_STRIDE );
+ if( h->mb.b_chroma_me )
+ {
+ int fenc_offset = (x>>CHROMA_H_SHIFT) + (y>>CHROMA_V_SHIFT)*FENC_STRIDE;
+ int fdec_offset = (x>>CHROMA_H_SHIFT) + (y>>CHROMA_V_SHIFT)*FDEC_STRIDE;
+ a->i_cost8x8direct[i] += h->pixf.mbcmp[chromapix]( &h->mb.pic.p_fenc[1][fenc_offset], FENC_STRIDE,
+ &h->mb.pic.p_fdec[1][fdec_offset], FDEC_STRIDE )
+ + h->pixf.mbcmp[chromapix]( &h->mb.pic.p_fenc[2][fenc_offset], FENC_STRIDE,
+ &h->mb.pic.p_fdec[2][fdec_offset], FDEC_STRIDE );
+ }
+ a->i_cost16x16direct += a->i_cost8x8direct[i];
+
+ /* mb type cost */
+ a->i_cost8x8direct[i] += a->i_lambda * i_sub_mb_b_cost_table[D_DIRECT_8x8];
+ }
+ }
+ else
+ {
+ a->i_cost16x16direct += h->pixf.mbcmp[PIXEL_16x16]( p_fenc, FENC_STRIDE, p_fdec, FDEC_STRIDE );
+ if( h->mb.b_chroma_me )
+ {
+ int chromapix = h->luma2chroma_pixel[PIXEL_16x16];
+ a->i_cost16x16direct += h->pixf.mbcmp[chromapix]( h->mb.pic.p_fenc[1], FENC_STRIDE, h->mb.pic.p_fdec[1], FDEC_STRIDE )
+ + h->pixf.mbcmp[chromapix]( h->mb.pic.p_fenc[2], FENC_STRIDE, h->mb.pic.p_fdec[2], FDEC_STRIDE );
+ }
}
}
static void x264_mb_analyse_inter_b16x16( x264_t *h, x264_mb_analysis_t *a )
{
- ALIGNED_ARRAY_16( uint8_t, pix0,[16*16] );
- ALIGNED_ARRAY_16( uint8_t, pix1,[16*16] );
- uint8_t *src0, *src1;
- int stride0 = 16, stride1 = 16;
-
- x264_me_t m;
+ ALIGNED_ARRAY_N( pixel, pix0,[16*16] );
+ ALIGNED_ARRAY_N( pixel, pix1,[16*16] );
+ pixel *src0, *src1;
+ intptr_t stride0 = 16, stride1 = 16;
int i_ref, i_mvc;
ALIGNED_4( int16_t mvc[9][2] );
- int i_halfpel_thresh = INT_MAX;
- int *p_halfpel_thresh = h->mb.pic.i_fref[0]>1 ? &i_halfpel_thresh : NULL;
+ int try_skip = a->b_try_skip;
+ int list1_skipped = 0;
+ int i_halfpel_thresh[2] = {INT_MAX, INT_MAX};
+ int *p_halfpel_thresh[2] = {(a->b_early_terminate && h->mb.pic.i_fref[0]>1) ? &i_halfpel_thresh[0] : NULL,
+ (a->b_early_terminate && h->mb.pic.i_fref[1]>1) ? &i_halfpel_thresh[1] : NULL};
- /* 16x16 Search on all ref frame */
+ x264_me_t m;
m.i_pixel = PIXEL_16x16;
- m.weight = weight_none;
LOAD_FENC( &m, h->mb.pic.p_fenc, 0, 0 );
- /* ME for List 0 */
+ /* 16x16 Search on list 0 and list 1 */
a->l0.me16x16.cost = INT_MAX;
- for( i_ref = 0; i_ref < h->mb.pic.i_fref[0]; i_ref++ )
- {
- const int i_ref_cost = REF_COST( 0, i_ref );
- m.i_ref_cost = i_ref_cost;
- /* search with ref */
- LOAD_HPELS( &m, h->mb.pic.p_fref[0][i_ref], 0, i_ref, 0, 0 );
- x264_mb_predict_mv_16x16( h, 0, i_ref, m.mvp );
- x264_mb_predict_mv_ref16x16( h, 0, i_ref, mvc, &i_mvc );
- x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
+ a->l1.me16x16.cost = INT_MAX;
+ for( int l = 1; l >= 0; )
+ {
+ x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
+
+ /* This loop is extremely munged in order to facilitate the following order of operations,
+ * necessary for an efficient fast skip.
+ * 1. Search list1 ref0.
+ * 2. Search list0 ref0.
+ * 3. Try skip.
+ * 4. Search the rest of list0.
+ * 5. Go back and finish list1.
+ */
+ for( i_ref = (list1_skipped && l == 1) ? 1 : 0; i_ref < h->mb.pic.i_fref[l]; i_ref++ )
+ {
+ if( try_skip && l == 1 && i_ref > 0 )
+ {
+ list1_skipped = 1;
+ break;
+ }
- /* add ref cost */
- m.cost += i_ref_cost;
+ m.i_ref_cost = REF_COST( l, i_ref );
- if( m.cost < a->l0.me16x16.cost )
- {
- a->l0.i_ref = i_ref;
- h->mc.memcpy_aligned( &a->l0.me16x16, &m, sizeof(x264_me_t) );
- }
+ /* search with ref */
+ LOAD_HPELS( &m, h->mb.pic.p_fref[l][i_ref], l, i_ref, 0, 0 );
+ x264_mb_predict_mv_16x16( h, l, i_ref, m.mvp );
+ x264_mb_predict_mv_ref16x16( h, l, i_ref, mvc, &i_mvc );
+ x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh[l] );
- /* save mv for predicting neighbors */
- CP32( h->mb.mvr[0][i_ref][h->mb.i_mb_xy], m.mv );
- }
- a->l0.me16x16.i_ref = a->l0.i_ref;
+ /* add ref cost */
+ m.cost += m.i_ref_cost;
- /* ME for list 1 */
- i_halfpel_thresh = INT_MAX;
- p_halfpel_thresh = h->mb.pic.i_fref[1]>1 ? &i_halfpel_thresh : NULL;
- a->l1.me16x16.cost = INT_MAX;
- for( i_ref = 0; i_ref < h->mb.pic.i_fref[1]; i_ref++ )
- {
- const int i_ref_cost = REF_COST( 0, i_ref );
- m.i_ref_cost = i_ref_cost;
- /* search with ref */
- LOAD_HPELS( &m, h->mb.pic.p_fref[1][i_ref], 1, i_ref, 0, 0 );
- x264_mb_predict_mv_16x16( h, 1, i_ref, m.mvp );
- x264_mb_predict_mv_ref16x16( h, 1, i_ref, mvc, &i_mvc );
- x264_me_search_ref( h, &m, mvc, i_mvc, p_halfpel_thresh );
+ if( m.cost < lX->me16x16.cost )
+ h->mc.memcpy_aligned( &lX->me16x16, &m, sizeof(x264_me_t) );
- /* add ref cost */
- m.cost += i_ref_cost;
+ /* save mv for predicting neighbors */
+ CP32( lX->mvc[i_ref][0], m.mv );
+ CP32( h->mb.mvr[l][i_ref][h->mb.i_mb_xy], m.mv );
- if( m.cost < a->l1.me16x16.cost )
- {
- a->l1.i_ref = i_ref;
- h->mc.memcpy_aligned( &a->l1.me16x16, &m, sizeof(x264_me_t) );
+ /* Fast skip detection. */
+ if( i_ref == 0 && try_skip )
+ {
+ if( abs(lX->me16x16.mv[0]-h->mb.cache.direct_mv[l][0][0]) +
+ abs(lX->me16x16.mv[1]-h->mb.cache.direct_mv[l][0][1]) > 1 )
+ {
+ try_skip = 0;
+ }
+ else if( !l )
+ {
+ /* We already tested skip */
+ h->mb.i_type = B_SKIP;
+ x264_analyse_update_cache( h, a );
+ return;
+ }
+ }
}
-
- /* save mv for predicting neighbors */
- CP32( h->mb.mvr[1][i_ref][h->mb.i_mb_xy], m.mv );
+ if( list1_skipped && l == 1 && i_ref == h->mb.pic.i_fref[1] )
+ break;
+ if( list1_skipped && l == 0 )
+ l = 1;
+ else
+ l--;
}
- a->l1.me16x16.i_ref = a->l1.i_ref;
/* get cost of BI mode */
- int ref_costs = REF_COST( 0, a->l0.i_ref ) + REF_COST( 1, a->l1.i_ref );
h->mc.memcpy_aligned( &a->l0.bi16x16, &a->l0.me16x16, sizeof(x264_me_t) );
h->mc.memcpy_aligned( &a->l1.bi16x16, &a->l1.me16x16, sizeof(x264_me_t) );
+ int ref_costs = REF_COST( 0, a->l0.bi16x16.i_ref ) + REF_COST( 1, a->l1.bi16x16.i_ref );
src0 = h->mc.get_ref( pix0, &stride0,
- h->mb.pic.p_fref[0][a->l0.i_ref], h->mb.pic.i_stride[0],
- a->l0.bi16x16.mv[0], a->l0.bi16x16.mv[1], 16, 16, weight_none );
+ h->mb.pic.p_fref[0][a->l0.bi16x16.i_ref], h->mb.pic.i_stride[0],
+ a->l0.bi16x16.mv[0], a->l0.bi16x16.mv[1], 16, 16, x264_weight_none );
src1 = h->mc.get_ref( pix1, &stride1,
- h->mb.pic.p_fref[1][a->l1.i_ref], h->mb.pic.i_stride[0],
- a->l1.bi16x16.mv[0], a->l1.bi16x16.mv[1], 16, 16, weight_none );
+ h->mb.pic.p_fref[1][a->l1.bi16x16.i_ref], h->mb.pic.i_stride[0],
+ a->l1.bi16x16.mv[0], a->l1.bi16x16.mv[1], 16, 16, x264_weight_none );
- h->mc.avg[PIXEL_16x16]( pix0, 16, src0, stride0, src1, stride1, h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
+ h->mc.avg[PIXEL_16x16]( pix0, 16, src0, stride0, src1, stride1, h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref] );
a->i_cost16x16bi = h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE, pix0, 16 )
+ ref_costs
+ a->l0.bi16x16.cost_mv
+ a->l1.bi16x16.cost_mv;
+ if( h->mb.b_chroma_me )
+ a->i_cost16x16bi += x264_analyse_bi_chroma( h, a, 0, PIXEL_16x16 );
/* Always try the 0,0,0,0 vector; helps avoid errant motion vectors in fades */
if( M32( a->l0.bi16x16.mv ) | M32( a->l1.bi16x16.mv ) )
+ a->l0.bi16x16.p_cost_mv[-a->l0.bi16x16.mvp[1]];
int l1_mv_cost = a->l1.bi16x16.p_cost_mv[-a->l1.bi16x16.mvp[0]]
+ a->l1.bi16x16.p_cost_mv[-a->l1.bi16x16.mvp[1]];
- h->mc.avg[PIXEL_16x16]( pix0, 16, h->mb.pic.p_fref[0][a->l0.i_ref][0], h->mb.pic.i_stride[0],
- h->mb.pic.p_fref[1][a->l1.i_ref][0], h->mb.pic.i_stride[0],
- h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
+ h->mc.avg[PIXEL_16x16]( pix0, 16, h->mb.pic.p_fref[0][a->l0.bi16x16.i_ref][0], h->mb.pic.i_stride[0],
+ h->mb.pic.p_fref[1][a->l1.bi16x16.i_ref][0], h->mb.pic.i_stride[0],
+ h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref] );
int cost00 = h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE, pix0, 16 )
+ ref_costs + l0_mv_cost + l1_mv_cost;
+
+ if( h->mb.b_chroma_me && cost00 < a->i_cost16x16bi )
+ {
+ ALIGNED_ARRAY_16( pixel, bi, [16*FENC_STRIDE] );
+
+ if( CHROMA444 )
+ {
+ h->mc.avg[PIXEL_16x16]( bi, FENC_STRIDE, h->mb.pic.p_fref[0][a->l0.bi16x16.i_ref][4], h->mb.pic.i_stride[1],
+ h->mb.pic.p_fref[1][a->l1.bi16x16.i_ref][4], h->mb.pic.i_stride[1],
+ h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref] );
+ cost00 += h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fenc[1], FENC_STRIDE, bi, FENC_STRIDE );
+ h->mc.avg[PIXEL_16x16]( bi, FENC_STRIDE, h->mb.pic.p_fref[0][a->l0.bi16x16.i_ref][8], h->mb.pic.i_stride[2],
+ h->mb.pic.p_fref[1][a->l1.bi16x16.i_ref][8], h->mb.pic.i_stride[2],
+ h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref] );
+ cost00 += h->pixf.mbcmp[PIXEL_16x16]( h->mb.pic.p_fenc[2], FENC_STRIDE, bi, FENC_STRIDE );
+ }
+ else
+ {
+ ALIGNED_ARRAY_16( pixel, pixuv, [2],[16*FENC_STRIDE] );
+ int chromapix = h->luma2chroma_pixel[PIXEL_16x16];
+ int v_shift = CHROMA_V_SHIFT;
+
+ if( v_shift & MB_INTERLACED & a->l0.bi16x16.i_ref )
+ {
+ int l0_mvy_offset = (h->mb.i_mb_y & 1)*4 - 2;
+ h->mc.mc_chroma( pixuv[0], pixuv[0]+8, FENC_STRIDE, h->mb.pic.p_fref[0][a->l0.bi16x16.i_ref][4],
+ h->mb.pic.i_stride[1], 0, 0 + l0_mvy_offset, 8, 8 );
+ }
+ else
+ h->mc.load_deinterleave_chroma_fenc( pixuv[0], h->mb.pic.p_fref[0][a->l0.bi16x16.i_ref][4],
+ h->mb.pic.i_stride[1], 16>>v_shift );
+
+ if( v_shift & MB_INTERLACED & a->l1.bi16x16.i_ref )
+ {
+ int l1_mvy_offset = (h->mb.i_mb_y & 1)*4 - 2;
+ h->mc.mc_chroma( pixuv[1], pixuv[1]+8, FENC_STRIDE, h->mb.pic.p_fref[1][a->l1.bi16x16.i_ref][4],
+ h->mb.pic.i_stride[1], 0, 0 + l1_mvy_offset, 8, 8 );
+ }
+ else
+ h->mc.load_deinterleave_chroma_fenc( pixuv[1], h->mb.pic.p_fref[1][a->l1.bi16x16.i_ref][4],
+ h->mb.pic.i_stride[1], 16>>v_shift );
+
+ h->mc.avg[chromapix]( bi, FENC_STRIDE, pixuv[0], FENC_STRIDE, pixuv[1], FENC_STRIDE,
+ h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref] );
+ h->mc.avg[chromapix]( bi+8, FENC_STRIDE, pixuv[0]+8, FENC_STRIDE, pixuv[1]+8, FENC_STRIDE,
+ h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref] );
+
+ cost00 += h->pixf.mbcmp[chromapix]( h->mb.pic.p_fenc[1], FENC_STRIDE, bi, FENC_STRIDE )
+ + h->pixf.mbcmp[chromapix]( h->mb.pic.p_fenc[2], FENC_STRIDE, bi+8, FENC_STRIDE );
+ }
+ }
+
if( cost00 < a->i_cost16x16bi )
{
M32( a->l0.bi16x16.mv ) = 0;
static inline void x264_mb_cache_mv_p8x8( x264_t *h, x264_mb_analysis_t *a, int i )
{
- const int x = 2*(i%2);
- const int y = 2*(i/2);
+ int x = 2*(i&1);
+ int y = i&2;
switch( h->mb.i_sub_partition[i] )
{
static void x264_mb_load_mv_direct8x8( x264_t *h, int idx )
{
- const int x = 2*(idx&1);
- const int y = 2*(idx>>1);
+ int x = 2*(idx&1);
+ int y = idx&2;
x264_macroblock_cache_ref( h, x, y, 2, 2, 0, h->mb.cache.direct_ref[0][idx] );
x264_macroblock_cache_ref( h, x, y, 2, 2, 1, h->mb.cache.direct_ref[1][idx] );
x264_macroblock_cache_mv_ptr( h, x, y, 2, 2, 0, h->mb.cache.direct_mv[0][idx] );
#define CACHE_MV_BI(x,y,dx,dy,me0,me1,part) \
if( x264_mb_partition_listX_table[0][part] ) \
{ \
- x264_macroblock_cache_ref( h, x,y,dx,dy, 0, a->l0.i_ref ); \
+ x264_macroblock_cache_ref( h, x,y,dx,dy, 0, me0.i_ref ); \
x264_macroblock_cache_mv_ptr( h, x,y,dx,dy, 0, me0.mv ); \
} \
else \
} \
if( x264_mb_partition_listX_table[1][part] ) \
{ \
- x264_macroblock_cache_ref( h, x,y,dx,dy, 1, a->l1.i_ref ); \
+ x264_macroblock_cache_ref( h, x,y,dx,dy, 1, me1.i_ref ); \
x264_macroblock_cache_mv_ptr( h, x,y,dx,dy, 1, me1.mv ); \
} \
else \
static inline void x264_mb_cache_mv_b8x8( x264_t *h, x264_mb_analysis_t *a, int i, int b_mvd )
{
- int x = (i%2)*2;
- int y = (i/2)*2;
+ int x = 2*(i&1);
+ int y = i&2;
if( h->mb.i_sub_partition[i] == D_DIRECT_8x8 )
{
x264_mb_load_mv_direct8x8( h, i );
}
#undef CACHE_MV_BI
+static void x264_mb_analyse_inter_b8x8_mixed_ref( x264_t *h, x264_mb_analysis_t *a )
+{
+ ALIGNED_ARRAY_16( pixel, pix,[2],[8*8] );
+ int i_maxref[2] = {h->mb.pic.i_fref[0]-1, h->mb.pic.i_fref[1]-1};
+
+ /* early termination: if 16x16 chose ref 0, then evalute no refs older
+ * than those used by the neighbors */
+ #define CHECK_NEIGHBOUR(i)\
+ {\
+ int ref = h->mb.cache.ref[l][X264_SCAN8_0+i];\
+ if( ref > i_maxref[l] )\
+ i_maxref[l] = ref;\
+ }
+
+ for( int l = 0; l < 2; l++ )
+ {
+ x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
+ if( i_maxref[l] > 0 && lX->me16x16.i_ref == 0 &&
+ h->mb.i_mb_type_top > 0 && h->mb.i_mb_type_left[0] > 0 )
+ {
+ i_maxref[l] = 0;
+ CHECK_NEIGHBOUR( -8 - 1 );
+ CHECK_NEIGHBOUR( -8 + 0 );
+ CHECK_NEIGHBOUR( -8 + 2 );
+ CHECK_NEIGHBOUR( -8 + 4 );
+ CHECK_NEIGHBOUR( 0 - 1 );
+ CHECK_NEIGHBOUR( 2*8 - 1 );
+ }
+ }
+
+ /* XXX Needed for x264_mb_predict_mv */
+ h->mb.i_partition = D_8x8;
+
+ a->i_cost8x8bi = 0;
+
+ for( int i = 0; i < 4; i++ )
+ {
+ int x8 = i&1;
+ int y8 = i>>1;
+ int i_part_cost;
+ int i_part_cost_bi;
+ intptr_t stride[2] = {8,8};
+ pixel *src[2];
+ x264_me_t m;
+ m.i_pixel = PIXEL_8x8;
+ LOAD_FENC( &m, h->mb.pic.p_fenc, 8*x8, 8*y8 );
+
+ for( int l = 0; l < 2; l++ )
+ {
+ x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
+
+ lX->me8x8[i].cost = INT_MAX;
+ for( int i_ref = 0; i_ref <= i_maxref[l]; i_ref++ )
+ {
+ m.i_ref_cost = REF_COST( l, i_ref );
+
+ LOAD_HPELS( &m, h->mb.pic.p_fref[l][i_ref], l, i_ref, 8*x8, 8*y8 );
+
+ x264_macroblock_cache_ref( h, x8*2, y8*2, 2, 2, l, i_ref );
+ x264_mb_predict_mv( h, l, 4*i, 2, m.mvp );
+ x264_me_search( h, &m, lX->mvc[i_ref], i+1 );
+ m.cost += m.i_ref_cost;
+
+ if( m.cost < lX->me8x8[i].cost )
+ {
+ h->mc.memcpy_aligned( &lX->me8x8[i], &m, sizeof(x264_me_t) );
+ a->i_satd8x8[l][i] = m.cost - ( m.cost_mv + m.i_ref_cost );
+ }
+
+ /* save mv for predicting other partitions within this MB */
+ CP32( lX->mvc[i_ref][i+1], m.mv );
+ }
+ }
+
+ /* BI mode */
+ src[0] = h->mc.get_ref( pix[0], &stride[0], a->l0.me8x8[i].p_fref, a->l0.me8x8[i].i_stride[0],
+ a->l0.me8x8[i].mv[0], a->l0.me8x8[i].mv[1], 8, 8, x264_weight_none );
+ src[1] = h->mc.get_ref( pix[1], &stride[1], a->l1.me8x8[i].p_fref, a->l1.me8x8[i].i_stride[0],
+ a->l1.me8x8[i].mv[0], a->l1.me8x8[i].mv[1], 8, 8, x264_weight_none );
+ h->mc.avg[PIXEL_8x8]( pix[0], 8, src[0], stride[0], src[1], stride[1],
+ h->mb.bipred_weight[a->l0.me8x8[i].i_ref][a->l1.me8x8[i].i_ref] );
+
+ a->i_satd8x8[2][i] = h->pixf.mbcmp[PIXEL_8x8]( a->l0.me8x8[i].p_fenc[0], FENC_STRIDE, pix[0], 8 );
+ i_part_cost_bi = a->i_satd8x8[2][i] + a->l0.me8x8[i].cost_mv + a->l1.me8x8[i].cost_mv
+ + a->l0.me8x8[i].i_ref_cost + a->l1.me8x8[i].i_ref_cost
+ + a->i_lambda * i_sub_mb_b_cost_table[D_BI_8x8];
+
+ if( h->mb.b_chroma_me )
+ {
+ int i_chroma_cost = x264_analyse_bi_chroma( h, a, i, PIXEL_8x8 );
+ i_part_cost_bi += i_chroma_cost;
+ a->i_satd8x8[2][i] += i_chroma_cost;
+ }
+
+ a->l0.me8x8[i].cost += a->i_lambda * i_sub_mb_b_cost_table[D_L0_8x8];
+ a->l1.me8x8[i].cost += a->i_lambda * i_sub_mb_b_cost_table[D_L1_8x8];
+
+ i_part_cost = a->l0.me8x8[i].cost;
+ h->mb.i_sub_partition[i] = D_L0_8x8;
+ COPY2_IF_LT( i_part_cost, a->l1.me8x8[i].cost, h->mb.i_sub_partition[i], D_L1_8x8 );
+ COPY2_IF_LT( i_part_cost, i_part_cost_bi, h->mb.i_sub_partition[i], D_BI_8x8 );
+ COPY2_IF_LT( i_part_cost, a->i_cost8x8direct[i], h->mb.i_sub_partition[i], D_DIRECT_8x8 );
+ a->i_cost8x8bi += i_part_cost;
+
+ /* XXX Needed for x264_mb_predict_mv */
+ x264_mb_cache_mv_b8x8( h, a, i, 0 );
+ }
+
+ /* mb type cost */
+ a->i_cost8x8bi += a->i_lambda * i_mb_b_cost_table[B_8x8];
+}
+
static void x264_mb_analyse_inter_b8x8( x264_t *h, x264_mb_analysis_t *a )
{
- uint8_t **p_fref[2] =
- { h->mb.pic.p_fref[0][a->l0.i_ref],
- h->mb.pic.p_fref[1][a->l1.i_ref] };
- ALIGNED_ARRAY_8( uint8_t, pix,[2],[8*8] );
- int i, l;
+ pixel **p_fref[2] =
+ { h->mb.pic.p_fref[0][a->l0.me16x16.i_ref],
+ h->mb.pic.p_fref[1][a->l1.me16x16.i_ref] };
+ ALIGNED_ARRAY_16( pixel, pix,[2],[8*8] );
/* XXX Needed for x264_mb_predict_mv */
h->mb.i_partition = D_8x8;
a->i_cost8x8bi = 0;
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
{
- const int x8 = i%2;
- const int y8 = i/2;
+ int x8 = i&1;
+ int y8 = i>>1;
int i_part_cost;
int i_part_cost_bi = 0;
- int stride[2] = {8,8};
- uint8_t *src[2];
+ intptr_t stride[2] = {8,8};
+ pixel *src[2];
- for( l = 0; l < 2; l++ )
+ for( int l = 0; l < 2; l++ )
{
x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
- const int i_ref_cost = REF_COST( l, lX->i_ref );
x264_me_t *m = &lX->me8x8[i];
-
m->i_pixel = PIXEL_8x8;
- m->i_ref_cost = i_ref_cost;
-
LOAD_FENC( m, h->mb.pic.p_fenc, 8*x8, 8*y8 );
- LOAD_HPELS( m, p_fref[l], l, lX->i_ref, 8*x8, 8*y8 );
- x264_macroblock_cache_ref( h, x8*2, y8*2, 2, 2, l, lX->i_ref );
+ m->i_ref_cost = REF_COST( l, lX->me16x16.i_ref );
+ m->i_ref = lX->me16x16.i_ref;
+
+ LOAD_HPELS( m, p_fref[l], l, lX->me16x16.i_ref, 8*x8, 8*y8 );
+
+ x264_macroblock_cache_ref( h, x8*2, y8*2, 2, 2, l, lX->me16x16.i_ref );
x264_mb_predict_mv( h, l, 4*i, 2, m->mvp );
x264_me_search( h, m, &lX->me16x16.mv, 1 );
- m->cost += i_ref_cost;
+ a->i_satd8x8[l][i] = m->cost - m->cost_mv;
+ m->cost += m->i_ref_cost;
x264_macroblock_cache_mv_ptr( h, 2*x8, 2*y8, 2, 2, l, m->mv );
+ /* save mv for predicting other partitions within this MB */
+ CP32( lX->mvc[lX->me16x16.i_ref][i+1], m->mv );
+
/* BI mode */
src[l] = h->mc.get_ref( pix[l], &stride[l], m->p_fref, m->i_stride[0],
- m->mv[0], m->mv[1], 8, 8, weight_none );
- i_part_cost_bi += m->cost_mv + i_ref_cost;
+ m->mv[0], m->mv[1], 8, 8, x264_weight_none );
+ i_part_cost_bi += m->cost_mv + m->i_ref_cost;
}
- h->mc.avg[PIXEL_8x8]( pix[0], 8, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
- i_part_cost_bi += h->pixf.mbcmp[PIXEL_8x8]( a->l0.me8x8[i].p_fenc[0], FENC_STRIDE, pix[0], 8 )
- + a->i_lambda * i_sub_mb_b_cost_table[D_BI_8x8];
+ h->mc.avg[PIXEL_8x8]( pix[0], 8, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.me16x16.i_ref][a->l1.me16x16.i_ref] );
+ a->i_satd8x8[2][i] = h->pixf.mbcmp[PIXEL_8x8]( a->l0.me8x8[i].p_fenc[0], FENC_STRIDE, pix[0], 8 );
+ i_part_cost_bi += a->i_satd8x8[2][i] + a->i_lambda * i_sub_mb_b_cost_table[D_BI_8x8];
a->l0.me8x8[i].cost += a->i_lambda * i_sub_mb_b_cost_table[D_L0_8x8];
a->l1.me8x8[i].cost += a->i_lambda * i_sub_mb_b_cost_table[D_L1_8x8];
+ if( h->mb.b_chroma_me )
+ {
+ int i_chroma_cost = x264_analyse_bi_chroma( h, a, i, PIXEL_8x8 );
+ i_part_cost_bi += i_chroma_cost;
+ a->i_satd8x8[2][i] += i_chroma_cost;
+ }
+
i_part_cost = a->l0.me8x8[i].cost;
h->mb.i_sub_partition[i] = D_L0_8x8;
COPY2_IF_LT( i_part_cost, a->l1.me8x8[i].cost, h->mb.i_sub_partition[i], D_L1_8x8 );
a->i_cost8x8bi += a->i_lambda * i_mb_b_cost_table[B_8x8];
}
-static void x264_mb_analyse_inter_b16x8( x264_t *h, x264_mb_analysis_t *a )
+static void x264_mb_analyse_inter_b16x8( x264_t *h, x264_mb_analysis_t *a, int i_best_satd )
{
- uint8_t **p_fref[2] =
- { h->mb.pic.p_fref[0][a->l0.i_ref],
- h->mb.pic.p_fref[1][a->l1.i_ref] };
- ALIGNED_ARRAY_16( uint8_t, pix,[2],[16*8] );
- ALIGNED_4( int16_t mvc[2][2] );
- int i, l;
+ ALIGNED_ARRAY_N( pixel, pix,[2],[16*8] );
+ ALIGNED_4( int16_t mvc[3][2] );
h->mb.i_partition = D_16x8;
a->i_cost16x8bi = 0;
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
int i_part_cost;
int i_part_cost_bi = 0;
- int stride[2] = {16,16};
- uint8_t *src[2];
+ intptr_t stride[2] = {16,16};
+ pixel *src[2];
+ x264_me_t m;
+ m.i_pixel = PIXEL_16x8;
+ LOAD_FENC( &m, h->mb.pic.p_fenc, 0, 8*i );
- /* TODO: check only the list(s) that were used in b8x8? */
- for( l = 0; l < 2; l++ )
+ for( int l = 0; l < 2; l++ )
{
x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
- const int i_ref_cost = REF_COST( l, lX->i_ref );
- x264_me_t *m = &lX->me16x8[i];
-
- m->i_pixel = PIXEL_16x8;
- m->i_ref_cost = i_ref_cost;
+ int ref8[2] = { lX->me8x8[2*i].i_ref, lX->me8x8[2*i+1].i_ref };
+ int i_ref8s = ( ref8[0] == ref8[1] ) ? 1 : 2;
+ lX->me16x8[i].cost = INT_MAX;
+ for( int j = 0; j < i_ref8s; j++ )
+ {
+ int i_ref = ref8[j];
+ m.i_ref_cost = REF_COST( l, i_ref );
- LOAD_FENC( m, h->mb.pic.p_fenc, 0, 8*i );
- LOAD_HPELS( m, p_fref[l], l, lX->i_ref, 0, 8*i );
+ LOAD_HPELS( &m, h->mb.pic.p_fref[l][i_ref], l, i_ref, 0, 8*i );
- CP32( mvc[0], lX->me8x8[2*i].mv );
- CP32( mvc[1], lX->me8x8[2*i+1].mv );
+ CP32( mvc[0], lX->mvc[i_ref][0] );
+ CP32( mvc[1], lX->mvc[i_ref][2*i+1] );
+ CP32( mvc[2], lX->mvc[i_ref][2*i+2] );
- x264_macroblock_cache_ref( h, 0, 2*i, 4, 2, l, lX->i_ref );
- x264_mb_predict_mv( h, l, 8*i, 4, m->mvp );
- x264_me_search( h, m, mvc, 2 );
- m->cost += i_ref_cost;
+ x264_macroblock_cache_ref( h, 0, 2*i, 4, 2, l, i_ref );
+ x264_mb_predict_mv( h, l, 8*i, 4, m.mvp );
+ x264_me_search( h, &m, mvc, 3 );
+ m.cost += m.i_ref_cost;
- /* BI mode */
- src[l] = h->mc.get_ref( pix[l], &stride[l], m->p_fref, m->i_stride[0],
- m->mv[0], m->mv[1], 16, 8, weight_none );
- i_part_cost_bi += m->cost_mv + i_ref_cost;
+ if( m.cost < lX->me16x8[i].cost )
+ h->mc.memcpy_aligned( &lX->me16x8[i], &m, sizeof(x264_me_t) );
+ }
}
- h->mc.avg[PIXEL_16x8]( pix[0], 16, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
- i_part_cost_bi += h->pixf.mbcmp[PIXEL_16x8]( a->l0.me16x8[i].p_fenc[0], FENC_STRIDE, pix[0], 16 );
+
+ /* BI mode */
+ src[0] = h->mc.get_ref( pix[0], &stride[0], a->l0.me16x8[i].p_fref, a->l0.me16x8[i].i_stride[0],
+ a->l0.me16x8[i].mv[0], a->l0.me16x8[i].mv[1], 16, 8, x264_weight_none );
+ src[1] = h->mc.get_ref( pix[1], &stride[1], a->l1.me16x8[i].p_fref, a->l1.me16x8[i].i_stride[0],
+ a->l1.me16x8[i].mv[0], a->l1.me16x8[i].mv[1], 16, 8, x264_weight_none );
+ h->mc.avg[PIXEL_16x8]( pix[0], 16, src[0], stride[0], src[1], stride[1],
+ h->mb.bipred_weight[a->l0.me16x8[i].i_ref][a->l1.me16x8[i].i_ref] );
+
+ i_part_cost_bi = h->pixf.mbcmp[PIXEL_16x8]( a->l0.me16x8[i].p_fenc[0], FENC_STRIDE, pix[0], 16 )
+ + a->l0.me16x8[i].cost_mv + a->l1.me16x8[i].cost_mv + a->l0.me16x8[i].i_ref_cost
+ + a->l1.me16x8[i].i_ref_cost;
+
+ if( h->mb.b_chroma_me )
+ i_part_cost_bi += x264_analyse_bi_chroma( h, a, i, PIXEL_16x8 );
i_part_cost = a->l0.me16x8[i].cost;
a->i_mb_partition16x8[i] = D_L0_8x8; /* not actually 8x8, only the L0 matters */
+
if( a->l1.me16x8[i].cost < i_part_cost )
{
i_part_cost = a->l1.me16x8[i].cost;
}
a->i_cost16x8bi += i_part_cost;
+ /* Early termination based on the current SATD score of partition[0]
+ plus the estimated SATD score of partition[1] */
+ if( a->b_early_terminate && (!i && i_part_cost + a->i_cost_est16x8[1] > i_best_satd
+ * (16 + (!!a->i_mbrd + !!h->mb.i_psy_rd))/16) )
+ {
+ a->i_cost16x8bi = COST_MAX;
+ return;
+ }
+
x264_mb_cache_mv_b16x8( h, a, i, 0 );
}
a->i_cost16x8bi += a->i_lambda * i_mb_b16x8_cost_table[a->i_mb_type16x8];
}
-static void x264_mb_analyse_inter_b8x16( x264_t *h, x264_mb_analysis_t *a )
+static void x264_mb_analyse_inter_b8x16( x264_t *h, x264_mb_analysis_t *a, int i_best_satd )
{
- uint8_t **p_fref[2] =
- { h->mb.pic.p_fref[0][a->l0.i_ref],
- h->mb.pic.p_fref[1][a->l1.i_ref] };
- ALIGNED_ARRAY_8( uint8_t, pix,[2],[8*16] );
- ALIGNED_4( int16_t mvc[2][2] );
- int i, l;
+ ALIGNED_ARRAY_16( pixel, pix,[2],[8*16] );
+ ALIGNED_4( int16_t mvc[3][2] );
h->mb.i_partition = D_8x16;
a->i_cost8x16bi = 0;
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
int i_part_cost;
int i_part_cost_bi = 0;
- int stride[2] = {8,8};
- uint8_t *src[2];
+ intptr_t stride[2] = {8,8};
+ pixel *src[2];
+ x264_me_t m;
+ m.i_pixel = PIXEL_8x16;
+ LOAD_FENC( &m, h->mb.pic.p_fenc, 8*i, 0 );
- for( l = 0; l < 2; l++ )
+ for( int l = 0; l < 2; l++ )
{
x264_mb_analysis_list_t *lX = l ? &a->l1 : &a->l0;
- const int i_ref_cost = REF_COST( l, lX->i_ref );
- x264_me_t *m = &lX->me8x16[i];
-
- m->i_pixel = PIXEL_8x16;
- m->i_ref_cost = i_ref_cost;
+ int ref8[2] = { lX->me8x8[i].i_ref, lX->me8x8[i+2].i_ref };
+ int i_ref8s = ( ref8[0] == ref8[1] ) ? 1 : 2;
+ lX->me8x16[i].cost = INT_MAX;
+ for( int j = 0; j < i_ref8s; j++ )
+ {
+ int i_ref = ref8[j];
+ m.i_ref_cost = REF_COST( l, i_ref );
- LOAD_FENC( m, h->mb.pic.p_fenc, 8*i, 0 );
- LOAD_HPELS( m, p_fref[l], l, lX->i_ref, 8*i, 0 );
+ LOAD_HPELS( &m, h->mb.pic.p_fref[l][i_ref], l, i_ref, 8*i, 0 );
- CP32( mvc[0], lX->me8x8[i].mv );
- CP32( mvc[1], lX->me8x8[i+2].mv );
+ CP32( mvc[0], lX->mvc[i_ref][0] );
+ CP32( mvc[1], lX->mvc[i_ref][i+1] );
+ CP32( mvc[2], lX->mvc[i_ref][i+3] );
- x264_macroblock_cache_ref( h, 2*i, 0, 2, 4, l, lX->i_ref );
- x264_mb_predict_mv( h, l, 4*i, 2, m->mvp );
- x264_me_search( h, m, mvc, 2 );
- m->cost += i_ref_cost;
+ x264_macroblock_cache_ref( h, 2*i, 0, 2, 4, l, i_ref );
+ x264_mb_predict_mv( h, l, 4*i, 2, m.mvp );
+ x264_me_search( h, &m, mvc, 3 );
+ m.cost += m.i_ref_cost;
- /* BI mode */
- src[l] = h->mc.get_ref( pix[l], &stride[l], m->p_fref, m->i_stride[0],
- m->mv[0], m->mv[1], 8, 16, weight_none );
- i_part_cost_bi += m->cost_mv + i_ref_cost;
+ if( m.cost < lX->me8x16[i].cost )
+ h->mc.memcpy_aligned( &lX->me8x16[i], &m, sizeof(x264_me_t) );
+ }
}
- h->mc.avg[PIXEL_8x16]( pix[0], 8, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref] );
- i_part_cost_bi += h->pixf.mbcmp[PIXEL_8x16]( a->l0.me8x16[i].p_fenc[0], FENC_STRIDE, pix[0], 8 );
+ /* BI mode */
+ src[0] = h->mc.get_ref( pix[0], &stride[0], a->l0.me8x16[i].p_fref, a->l0.me8x16[i].i_stride[0],
+ a->l0.me8x16[i].mv[0], a->l0.me8x16[i].mv[1], 8, 16, x264_weight_none );
+ src[1] = h->mc.get_ref( pix[1], &stride[1], a->l1.me8x16[i].p_fref, a->l1.me8x16[i].i_stride[0],
+ a->l1.me8x16[i].mv[0], a->l1.me8x16[i].mv[1], 8, 16, x264_weight_none );
+ h->mc.avg[PIXEL_8x16]( pix[0], 8, src[0], stride[0], src[1], stride[1], h->mb.bipred_weight[a->l0.me8x16[i].i_ref][a->l1.me8x16[i].i_ref] );
+
+ i_part_cost_bi = h->pixf.mbcmp[PIXEL_8x16]( a->l0.me8x16[i].p_fenc[0], FENC_STRIDE, pix[0], 8 )
+ + a->l0.me8x16[i].cost_mv + a->l1.me8x16[i].cost_mv + a->l0.me8x16[i].i_ref_cost
+ + a->l1.me8x16[i].i_ref_cost;
+
+ if( h->mb.b_chroma_me )
+ i_part_cost_bi += x264_analyse_bi_chroma( h, a, i, PIXEL_8x16 );
i_part_cost = a->l0.me8x16[i].cost;
a->i_mb_partition8x16[i] = D_L0_8x8;
+
if( a->l1.me8x16[i].cost < i_part_cost )
{
i_part_cost = a->l1.me8x16[i].cost;
}
a->i_cost8x16bi += i_part_cost;
+ /* Early termination based on the current SATD score of partition[0]
+ plus the estimated SATD score of partition[1] */
+ if( a->b_early_terminate && (!i && i_part_cost + a->i_cost_est8x16[1] > i_best_satd
+ * (16 + (!!a->i_mbrd + !!h->mb.i_psy_rd))/16) )
+ {
+ a->i_cost8x16bi = COST_MAX;
+ return;
+ }
+
x264_mb_cache_mv_b8x16( h, a, i, 0 );
}
static void x264_mb_analyse_p_rd( x264_t *h, x264_mb_analysis_t *a, int i_satd )
{
- int thresh = i_satd * 5/4;
+ int thresh = a->b_early_terminate ? i_satd * 5/4 + 1 : COST_MAX;
h->mb.i_type = P_L0;
- if( a->l0.i_rd16x16 == COST_MAX && a->l0.me16x16.cost <= i_satd * 3/2 )
+ if( a->l0.i_rd16x16 == COST_MAX && (!a->b_early_terminate || a->l0.me16x16.cost <= i_satd * 3/2) )
{
h->mb.i_partition = D_16x16;
x264_analyse_update_cache( h, a );
a->l0.i_rd16x16 = x264_rd_cost_mb( h, a->i_lambda2 );
}
- if( a->l0.i_cost16x8 <= thresh )
+ if( a->l0.i_cost16x8 < thresh )
{
h->mb.i_partition = D_16x8;
x264_analyse_update_cache( h, a );
else
a->l0.i_cost16x8 = COST_MAX;
- if( a->l0.i_cost8x16 <= thresh )
+ if( a->l0.i_cost8x16 < thresh )
{
h->mb.i_partition = D_8x16;
x264_analyse_update_cache( h, a );
else
a->l0.i_cost8x16 = COST_MAX;
- if( a->l0.i_cost8x8 <= thresh )
+ if( a->l0.i_cost8x8 < thresh )
{
h->mb.i_type = P_8x8;
h->mb.i_partition = D_8x8;
if( h->param.analyse.inter & X264_ANALYSE_PSUB8x8 )
{
- int i;
x264_macroblock_cache_ref( h, 0, 0, 2, 2, 0, a->l0.me8x8[0].i_ref );
x264_macroblock_cache_ref( h, 2, 0, 2, 2, 0, a->l0.me8x8[1].i_ref );
x264_macroblock_cache_ref( h, 0, 2, 2, 2, 0, a->l0.me8x8[2].i_ref );
x264_macroblock_cache_ref( h, 2, 2, 2, 2, 0, a->l0.me8x8[3].i_ref );
/* FIXME: In the 8x8 blocks where RDO isn't run, the NNZ values used for context selection
* for future blocks are those left over from previous RDO calls. */
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
{
int costs[4] = {a->l0.i_cost4x4[i], a->l0.i_cost8x4[i], a->l0.i_cost4x8[i], a->l0.me8x8[i].cost};
- int thresh = X264_MIN4( costs[0], costs[1], costs[2], costs[3] ) * 5 / 4;
+ int sub8x8_thresh = a->b_early_terminate ? X264_MIN4( costs[0], costs[1], costs[2], costs[3] ) * 5 / 4 : COST_MAX;
int subtype, btype = D_L0_8x8;
uint64_t bcost = COST_MAX64;
for( subtype = D_L0_4x4; subtype <= D_L0_8x8; subtype++ )
{
uint64_t cost;
- if( costs[subtype] > thresh || (subtype == D_L0_8x8 && bcost == COST_MAX64) )
+ if( costs[subtype] > sub8x8_thresh )
continue;
h->mb.i_sub_partition[i] = subtype;
x264_mb_cache_mv_p8x8( h, a, i );
+ if( subtype == btype )
+ continue;
cost = x264_rd_cost_part( h, a->i_lambda2, i<<2, PIXEL_8x8 );
COPY2_IF_LT( bcost, cost, btype, subtype );
}
static void x264_mb_analyse_b_rd( x264_t *h, x264_mb_analysis_t *a, int i_satd_inter )
{
- int thresh = i_satd_inter * (17 + (!!h->mb.i_psy_rd))/16;
+ int thresh = a->b_early_terminate ? i_satd_inter * (17 + (!!h->mb.i_psy_rd))/16 + 1 : COST_MAX;
if( a->b_direct_available && a->i_rd16x16direct == COST_MAX )
{
//FIXME not all the update_cache calls are needed
h->mb.i_partition = D_16x16;
/* L0 */
- if( a->l0.me16x16.cost <= thresh && a->l0.i_rd16x16 == COST_MAX )
+ if( a->l0.me16x16.cost < thresh && a->l0.i_rd16x16 == COST_MAX )
{
h->mb.i_type = B_L0_L0;
x264_analyse_update_cache( h, a );
}
/* L1 */
- if( a->l1.me16x16.cost <= thresh && a->l1.i_rd16x16 == COST_MAX )
+ if( a->l1.me16x16.cost < thresh && a->l1.i_rd16x16 == COST_MAX )
{
h->mb.i_type = B_L1_L1;
x264_analyse_update_cache( h, a );
}
/* BI */
- if( a->i_cost16x16bi <= thresh && a->i_rd16x16bi == COST_MAX )
+ if( a->i_cost16x16bi < thresh && a->i_rd16x16bi == COST_MAX )
{
h->mb.i_type = B_BI_BI;
x264_analyse_update_cache( h, a );
}
/* 8x8 */
- if( a->i_cost8x8bi <= thresh && a->i_rd8x8bi == COST_MAX )
+ if( a->i_cost8x8bi < thresh && a->i_rd8x8bi == COST_MAX )
{
h->mb.i_type = B_8x8;
h->mb.i_partition = D_8x8;
}
/* 16x8 */
- if( a->i_cost16x8bi <= thresh && a->i_rd16x8bi == COST_MAX )
+ if( a->i_cost16x8bi < thresh && a->i_rd16x8bi == COST_MAX )
{
h->mb.i_type = a->i_mb_type16x8;
h->mb.i_partition = D_16x8;
}
/* 8x16 */
- if( a->i_cost8x16bi <= thresh && a->i_rd8x16bi == COST_MAX )
+ if( a->i_cost8x16bi < thresh && a->i_rd8x16bi == COST_MAX )
{
h->mb.i_type = a->i_mb_type8x16;
h->mb.i_partition = D_8x16;
static void x264_refine_bidir( x264_t *h, x264_mb_analysis_t *a )
{
- const int i_biweight = h->mb.bipred_weight[a->l0.i_ref][a->l1.i_ref];
- int i;
+ int i_biweight;
if( IS_INTRA(h->mb.i_type) )
return;
{
case D_16x16:
if( h->mb.i_type == B_BI_BI )
+ {
+ i_biweight = h->mb.bipred_weight[a->l0.bi16x16.i_ref][a->l1.bi16x16.i_ref];
x264_me_refine_bidir_satd( h, &a->l0.bi16x16, &a->l1.bi16x16, i_biweight );
+ }
break;
case D_16x8:
- for( i=0; i<2; i++ )
+ for( int i = 0; i < 2; i++ )
if( a->i_mb_partition16x8[i] == D_BI_8x8 )
+ {
+ i_biweight = h->mb.bipred_weight[a->l0.me16x8[i].i_ref][a->l1.me16x8[i].i_ref];
x264_me_refine_bidir_satd( h, &a->l0.me16x8[i], &a->l1.me16x8[i], i_biweight );
+ }
break;
case D_8x16:
- for( i=0; i<2; i++ )
+ for( int i = 0; i < 2; i++ )
if( a->i_mb_partition8x16[i] == D_BI_8x8 )
+ {
+ i_biweight = h->mb.bipred_weight[a->l0.me8x16[i].i_ref][a->l1.me8x16[i].i_ref];
x264_me_refine_bidir_satd( h, &a->l0.me8x16[i], &a->l1.me8x16[i], i_biweight );
+ }
break;
case D_8x8:
- for( i=0; i<4; i++ )
+ for( int i = 0; i < 4; i++ )
if( h->mb.i_sub_partition[i] == D_BI_8x8 )
+ {
+ i_biweight = h->mb.bipred_weight[a->l0.me8x8[i].i_ref][a->l1.me8x8[i].i_ref];
x264_me_refine_bidir_satd( h, &a->l0.me8x8[i], &a->l1.me8x8[i], i_biweight );
+ }
break;
}
}
{
if( x264_mb_transform_8x8_allowed( h ) && h->param.analyse.b_transform_8x8 && !h->mb.b_lossless )
{
- int i_cost4, i_cost8;
- /* Only luma MC is really needed, but the full MC is re-used in macroblock_encode. */
+ /* Only luma MC is really needed for 4:2:0, but the full MC is re-used in macroblock_encode. */
x264_mb_mc( h );
- i_cost8 = h->pixf.sa8d[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE,
- h->mb.pic.p_fdec[0], FDEC_STRIDE );
- i_cost4 = h->pixf.satd[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE,
- h->mb.pic.p_fdec[0], FDEC_STRIDE );
+ int plane_count = CHROMA444 && h->mb.b_chroma_me ? 3 : 1;
+ int i_cost8 = 0, i_cost4 = 0;
+ /* Not all platforms have a merged SATD function */
+ if( h->pixf.sa8d_satd[PIXEL_16x16] )
+ {
+ uint64_t cost = 0;
+ for( int p = 0; p < plane_count; p++ )
+ {
+ cost += h->pixf.sa8d_satd[PIXEL_16x16]( h->mb.pic.p_fenc[p], FENC_STRIDE,
+ h->mb.pic.p_fdec[p], FDEC_STRIDE );
+
+ }
+ i_cost8 = (uint32_t)cost;
+ i_cost4 = (uint32_t)(cost >> 32);
+ }
+ else
+ {
+ for( int p = 0; p < plane_count; p++ )
+ {
+ i_cost8 += h->pixf.sa8d[PIXEL_16x16]( h->mb.pic.p_fenc[p], FENC_STRIDE,
+ h->mb.pic.p_fdec[p], FDEC_STRIDE );
+ i_cost4 += h->pixf.satd[PIXEL_16x16]( h->mb.pic.p_fenc[p], FENC_STRIDE,
+ h->mb.pic.p_fdec[p], FDEC_STRIDE );
+ }
+ }
h->mb.b_transform_8x8 = i_cost8 < i_cost4;
h->mb.b_skip_mc = 1;
static inline void x264_mb_analyse_transform_rd( x264_t *h, x264_mb_analysis_t *a, int *i_satd, int *i_rd )
{
- if( x264_mb_transform_8x8_allowed( h ) && h->param.analyse.b_transform_8x8 )
+ if( h->param.analyse.b_transform_8x8 && h->pps->b_transform_8x8_mode )
{
- int i_rd8;
+ uint32_t subpart_bak = M32( h->mb.i_sub_partition );
+ /* Try switching the subpartitions to 8x8 so that we can use 8x8 transform mode */
+ if( h->mb.i_type == P_8x8 )
+ M32( h->mb.i_sub_partition ) = D_L0_8x8*0x01010101;
+ else if( !x264_transform_allowed[h->mb.i_type] )
+ return;
+
x264_analyse_update_cache( h, a );
h->mb.b_transform_8x8 ^= 1;
- /* FIXME only luma is needed, but the score for comparison already includes chroma */
- i_rd8 = x264_rd_cost_mb( h, a->i_lambda2 );
+ /* FIXME only luma is needed for 4:2:0, but the score for comparison already includes chroma */
+ int i_rd8 = x264_rd_cost_mb( h, a->i_lambda2 );
if( *i_rd >= i_rd8 )
{
*i_rd = i_rd8;
}
else
+ {
h->mb.b_transform_8x8 ^= 1;
+ M32( h->mb.i_sub_partition ) = subpart_bak;
+ }
}
}
* trick. */
static inline void x264_mb_analyse_qp_rd( x264_t *h, x264_mb_analysis_t *a )
{
- int bcost, cost, direction, failures, prevcost, origcost;
+ int bcost, cost, failures, prevcost, origcost;
int orig_qp = h->mb.i_qp, bqp = h->mb.i_qp;
int last_qp_tried = 0;
origcost = bcost = x264_rd_cost_mb( h, a->i_lambda2 );
+ int origcbp = h->mb.cbp[h->mb.i_mb_xy];
/* If CBP is already zero, don't raise the quantizer any higher. */
- for( direction = h->mb.cbp[h->mb.i_mb_xy] ? 1 : -1; direction >= -1; direction-=2 )
+ for( int direction = origcbp ? 1 : -1; direction >= -1; direction-=2 )
{
/* Without psy-RD, require monotonicity when moving quant away from previous
* macroblock's quant; allow 1 failure when moving quant towards previous quant.
h->mb.i_qp = orig_qp;
failures = 0;
prevcost = origcost;
+
+ /* If the current QP results in an empty CBP, it's highly likely that lower QPs
+ * (up to a point) will too. So, jump down to where the threshold will kick in
+ * and check the QP there. If the CBP is still empty, skip the main loop.
+ * If it isn't empty, we would have ended up having to check this QP anyways,
+ * so as long as we store it for later lookup, we lose nothing. */
+ int already_checked_qp = -1;
+ int already_checked_cost = COST_MAX;
+ if( direction == -1 )
+ {
+ if( !origcbp )
+ {
+ h->mb.i_qp = X264_MAX( h->mb.i_qp - threshold - 1, SPEC_QP( h->param.rc.i_qp_min ) );
+ h->mb.i_chroma_qp = h->chroma_qp_table[h->mb.i_qp];
+ already_checked_cost = x264_rd_cost_mb( h, a->i_lambda2 );
+ if( !h->mb.cbp[h->mb.i_mb_xy] )
+ {
+ /* If our empty-CBP block is lower QP than the last QP,
+ * the last QP almost surely doesn't have a CBP either. */
+ if( h->mb.i_last_qp > h->mb.i_qp )
+ last_qp_tried = 1;
+ break;
+ }
+ already_checked_qp = h->mb.i_qp;
+ h->mb.i_qp = orig_qp;
+ }
+ }
+
h->mb.i_qp += direction;
- while( h->mb.i_qp >= h->param.rc.i_qp_min && h->mb.i_qp <= h->param.rc.i_qp_max )
+ while( h->mb.i_qp >= h->param.rc.i_qp_min && h->mb.i_qp <= SPEC_QP( h->param.rc.i_qp_max ) )
{
if( h->mb.i_last_qp == h->mb.i_qp )
last_qp_tried = 1;
- h->mb.i_chroma_qp = h->chroma_qp_table[h->mb.i_qp];
- cost = x264_rd_cost_mb( h, a->i_lambda2 );
- COPY2_IF_LT( bcost, cost, bqp, h->mb.i_qp );
+ if( h->mb.i_qp == already_checked_qp )
+ cost = already_checked_cost;
+ else
+ {
+ h->mb.i_chroma_qp = h->chroma_qp_table[h->mb.i_qp];
+ cost = x264_rd_cost_mb( h, a->i_lambda2 );
+ COPY2_IF_LT( bcost, cost, bqp, h->mb.i_qp );
+ }
/* We can't assume that the costs are monotonic over QPs.
* Tie case-as-failure seems to give better results. */
{
x264_mb_analysis_t analysis;
int i_cost = COST_MAX;
- int i;
- h->mb.i_qp = x264_ratecontrol_qp( h );
- if( h->param.rc.i_aq_mode )
- {
- x264_adaptive_quant( h );
- /* If the QP of this MB is within 1 of the previous MB, code the same QP as the previous MB,
- * to lower the bit cost of the qp_delta. Don't do this if QPRD is enabled. */
- if( h->param.analyse.i_subpel_refine < 10 && abs(h->mb.i_qp - h->mb.i_last_qp) == 1 )
- h->mb.i_qp = h->mb.i_last_qp;
- }
+ h->mb.i_qp = x264_ratecontrol_mb_qp( h );
+ /* If the QP of this MB is within 1 of the previous MB, code the same QP as the previous MB,
+ * to lower the bit cost of the qp_delta. Don't do this if QPRD is enabled. */
+ if( h->param.rc.i_aq_mode && h->param.analyse.i_subpel_refine < 10 )
+ h->mb.i_qp = abs(h->mb.i_qp - h->mb.i_last_qp) == 1 ? h->mb.i_last_qp : h->mb.i_qp;
+ if( h->param.analyse.b_mb_info )
+ h->fdec->effective_qp[h->mb.i_mb_xy] = h->mb.i_qp; /* Store the real analysis QP. */
x264_mb_analyse_init( h, &analysis, h->mb.i_qp );
/*--------------------------- Do the analysis ---------------------------*/
{
intra_analysis:
if( analysis.i_mbrd )
- x264_mb_cache_fenc_satd( h );
+ x264_mb_init_fenc_cache( h, analysis.i_mbrd >= 2 );
x264_mb_analyse_intra( h, &analysis, COST_MAX );
if( analysis.i_mbrd )
x264_intra_rd( h, &analysis, COST_MAX );
h->mc.prefetch_ref( h->mb.pic.p_fref[0][0][h->mb.i_mb_x&3], h->mb.pic.i_stride[0], 0 );
- analysis.b_try_pskip = 0;
+ analysis.b_try_skip = 0;
if( analysis.b_force_intra )
{
if( !h->param.analyse.b_psy )
}
else
{
+ /* Special fast-skip logic using information from mb_info. */
+ if( h->fdec->mb_info && (h->fdec->mb_info[h->mb.i_mb_xy]&X264_MBINFO_CONSTANT) )
+ {
+ if( !SLICE_MBAFF && (h->fdec->i_frame - h->fref[0][0]->i_frame) == 1 && !h->sh.b_weighted_pred &&
+ h->fref[0][0]->effective_qp[h->mb.i_mb_xy] <= h->mb.i_qp )
+ {
+ h->mb.i_partition = D_16x16;
+ /* Use the P-SKIP MV if we can... */
+ if( !M32(h->mb.cache.pskip_mv) )
+ {
+ b_skip = 1;
+ h->mb.i_type = P_SKIP;
+ }
+ /* Otherwise, just force a 16x16 block. */
+ else
+ {
+ h->mb.i_type = P_L0;
+ analysis.l0.me16x16.i_ref = 0;
+ M32( analysis.l0.me16x16.mv ) = 0;
+ }
+ goto skip_analysis;
+ }
+ /* Reset the information accordingly */
+ else if( h->param.analyse.b_mb_info_update )
+ h->fdec->mb_info[h->mb.i_mb_xy] &= ~X264_MBINFO_CONSTANT;
+ }
+
+ int skip_invalid = h->i_thread_frames > 1 && h->mb.cache.pskip_mv[1] > h->mb.mv_max_spel[1];
+ /* If the current macroblock is off the frame, just skip it. */
+ if( HAVE_INTERLACED && !MB_INTERLACED && h->mb.i_mb_y * 16 >= h->param.i_height && !skip_invalid )
+ b_skip = 1;
/* Fast P_SKIP detection */
- if( h->param.analyse.b_fast_pskip )
+ else if( h->param.analyse.b_fast_pskip )
{
- if( h->i_thread_frames > 1 && h->mb.cache.pskip_mv[1] > h->mb.mv_max_spel[1] )
+ if( skip_invalid )
// FIXME don't need to check this if the reference frame is done
{}
else if( h->param.analyse.i_subpel_refine >= 3 )
- analysis.b_try_pskip = 1;
- else if( h->mb.i_mb_type_left == P_SKIP ||
+ analysis.b_try_skip = 1;
+ else if( h->mb.i_mb_type_left[0] == P_SKIP ||
h->mb.i_mb_type_top == P_SKIP ||
h->mb.i_mb_type_topleft == P_SKIP ||
h->mb.i_mb_type_topright == P_SKIP )
h->mb.i_type = P_SKIP;
h->mb.i_partition = D_16x16;
assert( h->mb.cache.pskip_mv[1] <= h->mb.mv_max_spel[1] || h->i_thread_frames == 1 );
+skip_analysis:
+ /* Set up MVs for future predictors */
+ for( int i = 0; i < h->mb.pic.i_fref[0]; i++ )
+ M32( h->mb.mvr[0][i][h->mb.i_mb_xy] ) = 0;
}
else
{
const unsigned int flags = h->param.analyse.inter;
int i_type;
int i_partition;
- int i_thresh16x8;
int i_satd_inter, i_satd_intra;
x264_mb_analyse_load_costs( h, &analysis );
x264_mb_analyse_inter_p16x16( h, &analysis );
if( h->mb.i_type == P_SKIP )
+ {
+ for( int i = 1; i < h->mb.pic.i_fref[0]; i++ )
+ M32( h->mb.mvr[0][i][h->mb.i_mb_xy] ) = 0;
return;
+ }
if( flags & X264_ANALYSE_PSUB16x16 )
{
i_partition = D_16x16;
i_cost = analysis.l0.me16x16.cost;
- if( ( flags & X264_ANALYSE_PSUB16x16 ) &&
- analysis.l0.i_cost8x8 < analysis.l0.me16x16.cost )
+ if( ( flags & X264_ANALYSE_PSUB16x16 ) && (!analysis.b_early_terminate ||
+ analysis.l0.i_cost8x8 < analysis.l0.me16x16.cost) )
{
i_type = P_8x8;
i_partition = D_8x8;
/* Do sub 8x8 */
if( flags & X264_ANALYSE_PSUB8x8 )
{
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
{
x264_mb_analyse_inter_p4x4( h, &analysis, i );
- if( analysis.l0.i_cost4x4[i] < analysis.l0.me8x8[i].cost )
+ int i_thresh8x4 = analysis.l0.me4x4[i][1].cost_mv + analysis.l0.me4x4[i][2].cost_mv;
+ if( !analysis.b_early_terminate || analysis.l0.i_cost4x4[i] < analysis.l0.me8x8[i].cost + i_thresh8x4 )
{
int i_cost8x8 = analysis.l0.i_cost4x4[i];
h->mb.i_sub_partition[i] = D_L0_4x4;
}
/* Now do 16x8/8x16 */
- i_thresh16x8 = analysis.l0.me8x8[1].cost_mv + analysis.l0.me8x8[2].cost_mv;
- if( ( flags & X264_ANALYSE_PSUB16x16 ) &&
- analysis.l0.i_cost8x8 < analysis.l0.me16x16.cost + i_thresh16x8 )
+ int i_thresh16x8 = analysis.l0.me8x8[1].cost_mv + analysis.l0.me8x8[2].cost_mv;
+ if( ( flags & X264_ANALYSE_PSUB16x16 ) && (!analysis.b_early_terminate ||
+ analysis.l0.i_cost8x8 < analysis.l0.me16x16.cost + i_thresh16x8) )
{
- x264_mb_analyse_inter_p16x8( h, &analysis );
+ int i_avg_mv_ref_cost = (analysis.l0.me8x8[2].cost_mv + analysis.l0.me8x8[2].i_ref_cost
+ + analysis.l0.me8x8[3].cost_mv + analysis.l0.me8x8[3].i_ref_cost + 1) >> 1;
+ analysis.i_cost_est16x8[1] = analysis.i_satd8x8[0][2] + analysis.i_satd8x8[0][3] + i_avg_mv_ref_cost;
+
+ x264_mb_analyse_inter_p16x8( h, &analysis, i_cost );
COPY3_IF_LT( i_cost, analysis.l0.i_cost16x8, i_type, P_L0, i_partition, D_16x8 );
- x264_mb_analyse_inter_p8x16( h, &analysis );
+ i_avg_mv_ref_cost = (analysis.l0.me8x8[1].cost_mv + analysis.l0.me8x8[1].i_ref_cost
+ + analysis.l0.me8x8[3].cost_mv + analysis.l0.me8x8[3].i_ref_cost + 1) >> 1;
+ analysis.i_cost_est8x16[1] = analysis.i_satd8x8[0][1] + analysis.i_satd8x8[0][3] + i_avg_mv_ref_cost;
+
+ x264_mb_analyse_inter_p8x16( h, &analysis, i_cost );
COPY3_IF_LT( i_cost, analysis.l0.i_cost8x16, i_type, P_L0, i_partition, D_8x16 );
}
}
else if( i_partition == D_8x8 )
{
- int i8x8;
i_cost = 0;
- for( i8x8 = 0; i8x8 < 4; i8x8++ )
+ for( int i8x8 = 0; i8x8 < 4; i8x8++ )
{
switch( h->mb.i_sub_partition[i8x8] )
{
if( h->mb.b_chroma_me )
{
- x264_mb_analyse_intra_chroma( h, &analysis );
- x264_mb_analyse_intra( h, &analysis, i_cost - analysis.i_satd_i8x8chroma );
- analysis.i_satd_i16x16 += analysis.i_satd_i8x8chroma;
- analysis.i_satd_i8x8 += analysis.i_satd_i8x8chroma;
- analysis.i_satd_i4x4 += analysis.i_satd_i8x8chroma;
+ if( CHROMA444 )
+ {
+ x264_mb_analyse_intra( h, &analysis, i_cost );
+ x264_mb_analyse_intra_chroma( h, &analysis );
+ }
+ else
+ {
+ x264_mb_analyse_intra_chroma( h, &analysis );
+ x264_mb_analyse_intra( h, &analysis, i_cost - analysis.i_satd_chroma );
+ }
+ analysis.i_satd_i16x16 += analysis.i_satd_chroma;
+ analysis.i_satd_i8x8 += analysis.i_satd_chroma;
+ analysis.i_satd_i4x4 += analysis.i_satd_chroma;
}
else
x264_mb_analyse_intra( h, &analysis, i_cost );
h->mb.i_partition = i_partition;
if( i_cost < COST_MAX )
x264_mb_analyse_transform_rd( h, &analysis, &i_satd_inter, &i_cost );
- x264_intra_rd( h, &analysis, i_satd_inter * 5/4 );
+ x264_intra_rd( h, &analysis, i_satd_inter * 5/4 + 1 );
}
COPY2_IF_LT( i_cost, analysis.i_satd_i16x16, i_type, I_16x16 );
* it was an inter block. */
x264_analyse_update_cache( h, &analysis );
x264_macroblock_encode( h );
- h->mc.copy[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE, h->mb.pic.p_fdec[0], FDEC_STRIDE, 16 );
- h->mc.copy[PIXEL_8x8] ( h->mb.pic.p_fenc[1], FENC_STRIDE, h->mb.pic.p_fdec[1], FDEC_STRIDE, 8 );
- h->mc.copy[PIXEL_8x8] ( h->mb.pic.p_fenc[2], FENC_STRIDE, h->mb.pic.p_fdec[2], FDEC_STRIDE, 8 );
+ for( int p = 0; p < (CHROMA444 ? 3 : 1); p++ )
+ h->mc.copy[PIXEL_16x16]( h->mb.pic.p_fenc[p], FENC_STRIDE, h->mb.pic.p_fdec[p], FDEC_STRIDE, 16 );
+ if( !CHROMA444 )
+ {
+ int height = 16 >> CHROMA_V_SHIFT;
+ h->mc.copy[PIXEL_8x8] ( h->mb.pic.p_fenc[1], FENC_STRIDE, h->mb.pic.p_fdec[1], FDEC_STRIDE, height );
+ h->mc.copy[PIXEL_8x8] ( h->mb.pic.p_fenc[2], FENC_STRIDE, h->mb.pic.p_fdec[2], FDEC_STRIDE, height );
+ }
x264_mb_analyse_init_qp( h, &analysis, X264_MAX( h->mb.i_qp - h->mb.ip_offset, h->param.rc.i_qp_min ) );
goto intra_analysis;
}
}
else if( i_partition == D_8x8 )
{
- int i8x8;
x264_analyse_update_cache( h, &analysis );
- for( i8x8 = 0; i8x8 < 4; i8x8++ )
+ for( int i8x8 = 0; i8x8 < 4; i8x8++ )
{
if( h->mb.i_sub_partition[i8x8] == D_L0_8x8 )
{
int b_skip = 0;
if( analysis.i_mbrd )
- x264_mb_cache_fenc_satd( h );
+ x264_mb_init_fenc_cache( h, analysis.i_mbrd >= 2 );
h->mb.i_type = B_SKIP;
if( h->mb.b_direct_auto_write )
{
/* direct=auto heuristic: prefer whichever mode allows more Skip macroblocks */
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
int b_changed = 1;
h->sh.b_direct_spatial_mv_pred ^= 1;
else
analysis.b_direct_available = x264_mb_predict_mv_direct16x16( h, NULL );
+ analysis.b_try_skip = 0;
if( analysis.b_direct_available )
{
if( !h->mb.b_direct_auto_write )
x264_mb_mc( h );
- if( analysis.i_mbrd )
+ /* If the current macroblock is off the frame, just skip it. */
+ if( HAVE_INTERLACED && !MB_INTERLACED && h->mb.i_mb_y * 16 >= h->param.i_height )
+ b_skip = 1;
+ else if( analysis.i_mbrd )
{
i_bskip_cost = ssd_mb( h );
/* 6 = minimum cavlc cost of a non-skipped MB */
{
/* Conditioning the probe on neighboring block types
* doesn't seem to help speed or quality. */
- b_skip = x264_macroblock_probe_bskip( h );
+ analysis.b_try_skip = x264_macroblock_probe_bskip( h );
+ if( h->param.analyse.i_subpel_refine < 3 )
+ b_skip = analysis.b_try_skip;
+ }
+ /* Set up MVs for future predictors */
+ if( b_skip )
+ {
+ for( int i = 0; i < h->mb.pic.i_fref[0]; i++ )
+ M32( h->mb.mvr[0][i][h->mb.i_mb_xy] ) = 0;
+ for( int i = 0; i < h->mb.pic.i_fref[1]; i++ )
+ M32( h->mb.mvr[1][i][h->mb.i_mb_xy] ) = 0;
}
}
int i_partition;
int i_satd_inter;
h->mb.b_skip_mc = 0;
+ h->mb.i_type = B_DIRECT;
x264_mb_analyse_load_costs( h, &analysis );
x264_mb_analyse_inter_b16x16( h, &analysis );
+ if( h->mb.i_type == B_SKIP )
+ {
+ for( int i = 1; i < h->mb.pic.i_fref[0]; i++ )
+ M32( h->mb.mvr[0][i][h->mb.i_mb_xy] ) = 0;
+ for( int i = 1; i < h->mb.pic.i_fref[1]; i++ )
+ M32( h->mb.mvr[1][i][h->mb.i_mb_xy] ) = 0;
+ return;
+ }
+
i_type = B_L0_L0;
i_partition = D_16x16;
i_cost = analysis.l0.me16x16.cost;
COPY2_IF_LT( i_cost, analysis.i_cost16x16bi, i_type, B_BI_BI );
COPY2_IF_LT( i_cost, analysis.i_cost16x16direct, i_type, B_DIRECT );
- if( analysis.i_mbrd && analysis.i_cost16x16direct <= i_cost * 33/32 )
+ if( analysis.i_mbrd && analysis.b_early_terminate && analysis.i_cost16x16direct <= i_cost * 33/32 )
{
x264_mb_analyse_b_rd( h, &analysis, i_cost );
if( i_bskip_cost < analysis.i_rd16x16direct &&
if( flags & X264_ANALYSE_BSUB16x16 )
{
- x264_mb_analyse_inter_b8x8( h, &analysis );
- if( analysis.i_cost8x8bi < i_cost )
- {
- i_type = B_8x8;
- i_partition = D_8x8;
- i_cost = analysis.i_cost8x8bi;
+ if( h->param.analyse.b_mixed_references )
+ x264_mb_analyse_inter_b8x8_mixed_ref( h, &analysis );
+ else
+ x264_mb_analyse_inter_b8x8( h, &analysis );
- if( h->mb.i_sub_partition[0] == h->mb.i_sub_partition[1] ||
- h->mb.i_sub_partition[2] == h->mb.i_sub_partition[3] )
- {
- x264_mb_analyse_inter_b16x8( h, &analysis );
- COPY3_IF_LT( i_cost, analysis.i_cost16x8bi,
- i_type, analysis.i_mb_type16x8,
- i_partition, D_16x8 );
- }
- if( h->mb.i_sub_partition[0] == h->mb.i_sub_partition[2] ||
- h->mb.i_sub_partition[1] == h->mb.i_sub_partition[3] )
- {
- x264_mb_analyse_inter_b8x16( h, &analysis );
- COPY3_IF_LT( i_cost, analysis.i_cost8x16bi,
- i_type, analysis.i_mb_type8x16,
- i_partition, D_8x16 );
- }
+ COPY3_IF_LT( i_cost, analysis.i_cost8x8bi, i_type, B_8x8, i_partition, D_8x8 );
+
+ /* Try to estimate the cost of b16x8/b8x16 based on the satd scores of the b8x8 modes */
+ int i_cost_est16x8bi_total = 0, i_cost_est8x16bi_total = 0;
+ int i_mb_type, i_partition16x8[2], i_partition8x16[2];
+ for( int i = 0; i < 2; i++ )
+ {
+ int avg_l0_mv_ref_cost, avg_l1_mv_ref_cost;
+ int i_l0_satd, i_l1_satd, i_bi_satd, i_best_cost;
+ // 16x8
+ i_best_cost = COST_MAX;
+ i_l0_satd = analysis.i_satd8x8[0][i*2] + analysis.i_satd8x8[0][i*2+1];
+ i_l1_satd = analysis.i_satd8x8[1][i*2] + analysis.i_satd8x8[1][i*2+1];
+ i_bi_satd = analysis.i_satd8x8[2][i*2] + analysis.i_satd8x8[2][i*2+1];
+ avg_l0_mv_ref_cost = ( analysis.l0.me8x8[i*2].cost_mv + analysis.l0.me8x8[i*2].i_ref_cost
+ + analysis.l0.me8x8[i*2+1].cost_mv + analysis.l0.me8x8[i*2+1].i_ref_cost + 1 ) >> 1;
+ avg_l1_mv_ref_cost = ( analysis.l1.me8x8[i*2].cost_mv + analysis.l1.me8x8[i*2].i_ref_cost
+ + analysis.l1.me8x8[i*2+1].cost_mv + analysis.l1.me8x8[i*2+1].i_ref_cost + 1 ) >> 1;
+ COPY2_IF_LT( i_best_cost, i_l0_satd + avg_l0_mv_ref_cost, i_partition16x8[i], D_L0_8x8 );
+ COPY2_IF_LT( i_best_cost, i_l1_satd + avg_l1_mv_ref_cost, i_partition16x8[i], D_L1_8x8 );
+ COPY2_IF_LT( i_best_cost, i_bi_satd + avg_l0_mv_ref_cost + avg_l1_mv_ref_cost, i_partition16x8[i], D_BI_8x8 );
+ analysis.i_cost_est16x8[i] = i_best_cost;
+
+ // 8x16
+ i_best_cost = COST_MAX;
+ i_l0_satd = analysis.i_satd8x8[0][i] + analysis.i_satd8x8[0][i+2];
+ i_l1_satd = analysis.i_satd8x8[1][i] + analysis.i_satd8x8[1][i+2];
+ i_bi_satd = analysis.i_satd8x8[2][i] + analysis.i_satd8x8[2][i+2];
+ avg_l0_mv_ref_cost = ( analysis.l0.me8x8[i].cost_mv + analysis.l0.me8x8[i].i_ref_cost
+ + analysis.l0.me8x8[i+2].cost_mv + analysis.l0.me8x8[i+2].i_ref_cost + 1 ) >> 1;
+ avg_l1_mv_ref_cost = ( analysis.l1.me8x8[i].cost_mv + analysis.l1.me8x8[i].i_ref_cost
+ + analysis.l1.me8x8[i+2].cost_mv + analysis.l1.me8x8[i+2].i_ref_cost + 1 ) >> 1;
+ COPY2_IF_LT( i_best_cost, i_l0_satd + avg_l0_mv_ref_cost, i_partition8x16[i], D_L0_8x8 );
+ COPY2_IF_LT( i_best_cost, i_l1_satd + avg_l1_mv_ref_cost, i_partition8x16[i], D_L1_8x8 );
+ COPY2_IF_LT( i_best_cost, i_bi_satd + avg_l0_mv_ref_cost + avg_l1_mv_ref_cost, i_partition8x16[i], D_BI_8x8 );
+ analysis.i_cost_est8x16[i] = i_best_cost;
+ }
+ i_mb_type = B_L0_L0 + (i_partition16x8[0]>>2) * 3 + (i_partition16x8[1]>>2);
+ analysis.i_cost_est16x8[1] += analysis.i_lambda * i_mb_b16x8_cost_table[i_mb_type];
+ i_cost_est16x8bi_total = analysis.i_cost_est16x8[0] + analysis.i_cost_est16x8[1];
+ i_mb_type = B_L0_L0 + (i_partition8x16[0]>>2) * 3 + (i_partition8x16[1]>>2);
+ analysis.i_cost_est8x16[1] += analysis.i_lambda * i_mb_b16x8_cost_table[i_mb_type];
+ i_cost_est8x16bi_total = analysis.i_cost_est8x16[0] + analysis.i_cost_est8x16[1];
+
+ /* We can gain a little speed by checking the mode with the lowest estimated cost first */
+ int try_16x8_first = i_cost_est16x8bi_total < i_cost_est8x16bi_total;
+ if( try_16x8_first && (!analysis.b_early_terminate || i_cost_est16x8bi_total < i_cost) )
+ {
+ x264_mb_analyse_inter_b16x8( h, &analysis, i_cost );
+ COPY3_IF_LT( i_cost, analysis.i_cost16x8bi, i_type, analysis.i_mb_type16x8, i_partition, D_16x8 );
+ }
+ if( !analysis.b_early_terminate || i_cost_est8x16bi_total < i_cost )
+ {
+ x264_mb_analyse_inter_b8x16( h, &analysis, i_cost );
+ COPY3_IF_LT( i_cost, analysis.i_cost8x16bi, i_type, analysis.i_mb_type8x16, i_partition, D_8x16 );
+ }
+ if( !try_16x8_first && (!analysis.b_early_terminate || i_cost_est16x8bi_total < i_cost) )
+ {
+ x264_mb_analyse_inter_b16x8( h, &analysis, i_cost );
+ COPY3_IF_LT( i_cost, analysis.i_cost16x8bi, i_type, analysis.i_mb_type16x8, i_partition, D_16x8 );
}
}
}
else if( i_partition == D_16x8 )
{
- for( i=0; i<2; i++ )
+ for( int i = 0; i < 2; i++ )
{
if( analysis.i_mb_partition16x8[i] != D_L1_8x8 )
x264_me_refine_qpel( h, &analysis.l0.me16x8[i] );
}
else if( i_partition == D_8x16 )
{
- for( i=0; i<2; i++ )
+ for( int i = 0; i < 2; i++ )
{
if( analysis.i_mb_partition8x16[i] != D_L1_8x8 )
x264_me_refine_qpel( h, &analysis.l0.me8x16[i] );
}
else if( i_partition == D_8x8 )
{
- for( i=0; i<4; i++ )
+ for( int i = 0; i < 4; i++ )
{
x264_me_t *m;
int i_part_cost_old;
h->mb.i_partition = i_partition;
}
- x264_mb_analyse_intra( h, &analysis, i_satd_inter );
+ if( h->mb.b_chroma_me )
+ {
+ if( CHROMA444 )
+ {
+ x264_mb_analyse_intra( h, &analysis, i_satd_inter );
+ x264_mb_analyse_intra_chroma( h, &analysis );
+ }
+ else
+ {
+ x264_mb_analyse_intra_chroma( h, &analysis );
+ x264_mb_analyse_intra( h, &analysis, i_satd_inter - analysis.i_satd_chroma );
+ }
+ analysis.i_satd_i16x16 += analysis.i_satd_chroma;
+ analysis.i_satd_i8x8 += analysis.i_satd_chroma;
+ analysis.i_satd_i4x4 += analysis.i_satd_chroma;
+ }
+ else
+ x264_mb_analyse_intra( h, &analysis, i_satd_inter );
if( analysis.i_mbrd )
{
x264_mb_analyse_transform_rd( h, &analysis, &i_satd_inter, &i_cost );
- x264_intra_rd( h, &analysis, i_satd_inter * 17/16 );
+ x264_intra_rd( h, &analysis, i_satd_inter * 17/16 + 1 );
}
COPY2_IF_LT( i_cost, analysis.i_satd_i16x16, i_type, I_16x16 );
if( analysis.i_mbrd >= 2 && i_type > B_DIRECT && i_type < B_SKIP )
{
- const int i_biweight = h->mb.bipred_weight[analysis.l0.i_ref][analysis.l1.i_ref];
+ int i_biweight;
x264_analyse_update_cache( h, &analysis );
if( i_partition == D_16x16 )
x264_me_refine_qpel_rd( h, &analysis.l1.me16x16, analysis.i_lambda2, 0, 1 );
}
else if( i_type == B_BI_BI )
+ {
+ i_biweight = h->mb.bipred_weight[analysis.l0.bi16x16.i_ref][analysis.l1.bi16x16.i_ref];
x264_me_refine_bidir_rd( h, &analysis.l0.bi16x16, &analysis.l1.bi16x16, i_biweight, 0, analysis.i_lambda2 );
+ }
}
else if( i_partition == D_16x8 )
{
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
h->mb.i_sub_partition[i*2] = h->mb.i_sub_partition[i*2+1] = analysis.i_mb_partition16x8[i];
if( analysis.i_mb_partition16x8[i] == D_L0_8x8 )
else if( analysis.i_mb_partition16x8[i] == D_L1_8x8 )
x264_me_refine_qpel_rd( h, &analysis.l1.me16x8[i], analysis.i_lambda2, i*8, 1 );
else if( analysis.i_mb_partition16x8[i] == D_BI_8x8 )
+ {
+ i_biweight = h->mb.bipred_weight[analysis.l0.me16x8[i].i_ref][analysis.l1.me16x8[i].i_ref];
x264_me_refine_bidir_rd( h, &analysis.l0.me16x8[i], &analysis.l1.me16x8[i], i_biweight, i*2, analysis.i_lambda2 );
+ }
}
}
else if( i_partition == D_8x16 )
{
- for( i = 0; i < 2; i++ )
+ for( int i = 0; i < 2; i++ )
{
h->mb.i_sub_partition[i] = h->mb.i_sub_partition[i+2] = analysis.i_mb_partition8x16[i];
if( analysis.i_mb_partition8x16[i] == D_L0_8x8 )
else if( analysis.i_mb_partition8x16[i] == D_L1_8x8 )
x264_me_refine_qpel_rd( h, &analysis.l1.me8x16[i], analysis.i_lambda2, i*4, 1 );
else if( analysis.i_mb_partition8x16[i] == D_BI_8x8 )
+ {
+ i_biweight = h->mb.bipred_weight[analysis.l0.me8x16[i].i_ref][analysis.l1.me8x16[i].i_ref];
x264_me_refine_bidir_rd( h, &analysis.l0.me8x16[i], &analysis.l1.me8x16[i], i_biweight, i, analysis.i_lambda2 );
+ }
}
}
else if( i_partition == D_8x8 )
{
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
{
if( h->mb.i_sub_partition[i] == D_L0_8x8 )
x264_me_refine_qpel_rd( h, &analysis.l0.me8x8[i], analysis.i_lambda2, i*4, 0 );
else if( h->mb.i_sub_partition[i] == D_L1_8x8 )
x264_me_refine_qpel_rd( h, &analysis.l1.me8x8[i], analysis.i_lambda2, i*4, 1 );
else if( h->mb.i_sub_partition[i] == D_BI_8x8 )
+ {
+ i_biweight = h->mb.bipred_weight[analysis.l0.me8x8[i].i_ref][analysis.l1.me8x8[i].i_ref];
x264_me_refine_bidir_rd( h, &analysis.l0.me8x8[i], &analysis.l1.me8x8[i], i_biweight, i, analysis.i_lambda2 );
+ }
}
}
}
x264_mb_analyse_qp_rd( h, &analysis );
h->mb.b_trellis = h->param.analyse.i_trellis;
- h->mb.b_noise_reduction = !!h->param.analyse.i_noise_reduction;
+ h->mb.b_noise_reduction = h->mb.b_noise_reduction || (!!h->param.analyse.i_noise_reduction && !IS_INTRA( h->mb.i_type ));
+
if( !IS_SKIP(h->mb.i_type) && h->mb.i_psy_trellis && h->param.analyse.i_trellis == 1 )
x264_psy_trellis_init( h, 0 );
if( h->mb.b_trellis == 1 || h->mb.b_noise_reduction )
/*-------------------- Update MB from the analysis ----------------------*/
static void x264_analyse_update_cache( x264_t *h, x264_mb_analysis_t *a )
{
- int i;
-
switch( h->mb.i_type )
{
case I_4x4:
- for( i = 0; i < 16; i++ )
+ for( int i = 0; i < 16; i++ )
h->mb.cache.intra4x4_pred_mode[x264_scan8[i]] = a->i_predict4x4[i];
x264_mb_analyse_intra_chroma( h, a );
break;
case I_8x8:
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
x264_macroblock_cache_intra8x8_pred( h, 2*(i&1), 2*(i>>1), a->i_predict8x8[i] );
x264_mb_analyse_intra_chroma( h, a );
x264_macroblock_cache_ref( h, 2, 0, 2, 2, 0, a->l0.me8x8[1].i_ref );
x264_macroblock_cache_ref( h, 0, 2, 2, 2, 0, a->l0.me8x8[2].i_ref );
x264_macroblock_cache_ref( h, 2, 2, 2, 2, 0, a->l0.me8x8[3].i_ref );
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
x264_mb_cache_mv_p8x8( h, a, i );
break;
case B_SKIP:
case B_DIRECT:
+ h->mb.i_partition = h->mb.cache.direct_partition;
x264_mb_load_mv_direct8x8( h, 0 );
x264_mb_load_mv_direct8x8( h, 1 );
x264_mb_load_mv_direct8x8( h, 2 );
case B_8x8:
/* optimize: cache might not need to be rewritten */
- for( i = 0; i < 4; i++ )
+ for( int i = 0; i < 4; i++ )
x264_mb_cache_mv_b8x8( h, a, i, 1 );
break;
switch( h->mb.i_type )
{
case B_L0_L0:
- x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.i_ref );
+ x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.me16x16.i_ref );
x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 0, a->l0.me16x16.mv );
x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, -1 );
x264_macroblock_cache_mv ( h, 0, 0, 4, 4, 0, 0 );
x264_macroblock_cache_mvd( h, 0, 0, 4, 4, 0, 0 );
- x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, a->l1.i_ref );
+ x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, a->l1.me16x16.i_ref );
x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 1, a->l1.me16x16.mv );
break;
case B_BI_BI:
- x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.i_ref );
+ x264_macroblock_cache_ref( h, 0, 0, 4, 4, 0, a->l0.bi16x16.i_ref );
x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 0, a->l0.bi16x16.mv );
- x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, a->l1.i_ref );
+ x264_macroblock_cache_ref( h, 0, 0, 4, 4, 1, a->l1.bi16x16.i_ref );
x264_macroblock_cache_mv_ptr( h, 0, 0, 4, 4, 1, a->l1.bi16x16.mv );
break;
}
#ifndef NDEBUG
if( h->i_thread_frames > 1 && !IS_INTRA(h->mb.i_type) )
{
- int l;
- for( l=0; l <= (h->sh.i_type == SLICE_TYPE_B); l++ )
+ for( int l = 0; l <= (h->sh.i_type == SLICE_TYPE_B); l++ )
{
int completed;
int ref = h->mb.cache.ref[l][x264_scan8[0]];
if( ref < 0 )
continue;
- completed = (l ? h->fref1 : h->fref0)[ ref >> h->mb.b_interlaced ]->orig->i_lines_completed;
- if( (h->mb.cache.mv[l][x264_scan8[15]][1] >> (2 - h->mb.b_interlaced)) + h->mb.i_mb_y*16 > completed )
+ completed = h->fref[l][ ref >> MB_INTERLACED ]->orig->i_lines_completed;
+ if( (h->mb.cache.mv[l][x264_scan8[15]][1] >> (2 - MB_INTERLACED)) + h->mb.i_mb_y*16 > completed )
{
x264_log( h, X264_LOG_WARNING, "internal error (MV out of thread range)\n");
- fprintf(stderr, "mb type: %d \n", h->mb.i_type);
- fprintf(stderr, "mv: l%dr%d (%d,%d) \n", l, ref,
+ x264_log( h, X264_LOG_DEBUG, "mb type: %d \n", h->mb.i_type);
+ x264_log( h, X264_LOG_DEBUG, "mv: l%dr%d (%d,%d) \n", l, ref,
h->mb.cache.mv[l][x264_scan8[15]][0],
h->mb.cache.mv[l][x264_scan8[15]][1] );
- fprintf(stderr, "limit: %d \n", h->mb.mv_max_spel[1]);
- fprintf(stderr, "mb_xy: %d,%d \n", h->mb.i_mb_x, h->mb.i_mb_y);
- fprintf(stderr, "completed: %d \n", completed );
+ x264_log( h, X264_LOG_DEBUG, "limit: %d \n", h->mb.mv_max_spel[1]);
+ x264_log( h, X264_LOG_DEBUG, "mb_xy: %d,%d \n", h->mb.i_mb_x, h->mb.i_mb_y);
+ x264_log( h, X264_LOG_DEBUG, "completed: %d \n", completed );
x264_log( h, X264_LOG_WARNING, "recovering by using intra mode\n");
x264_mb_analyse_intra( h, a, COST_MAX );
h->mb.i_type = I_16x16;