2010-05-18 19:58:33 +04:00
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/*
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2010-09-09 16:16:39 +04:00
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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2010-05-18 19:58:33 +04:00
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*
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2010-06-18 20:39:21 +04:00
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* Use of this source code is governed by a BSD-style license
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2010-06-05 00:19:40 +04:00
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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2010-06-18 20:39:21 +04:00
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* in the file PATENTS. All contributing project authors may
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2010-06-05 00:19:40 +04:00
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* be found in the AUTHORS file in the root of the source tree.
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2010-05-18 19:58:33 +04:00
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*/
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#include <stdio.h>
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#include <math.h>
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#include <limits.h>
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#include <assert.h>
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#include "pragmas.h"
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#include "tokenize.h"
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#include "treewriter.h"
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#include "onyx_int.h"
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#include "modecosts.h"
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#include "encodeintra.h"
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#include "entropymode.h"
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#include "reconinter.h"
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#include "reconintra.h"
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#include "reconintra4x4.h"
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#include "findnearmv.h"
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#include "encodemb.h"
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#include "quantize.h"
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#include "idct.h"
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#include "g_common.h"
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#include "variance.h"
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#include "mcomp.h"
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#include "vpx_mem/vpx_mem.h"
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#include "dct.h"
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#include "systemdependent.h"
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#define DIAMONDSEARCH 1
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#if CONFIG_RUNTIME_CPU_DETECT
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#define IF_RTCD(x) (x)
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#else
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#define IF_RTCD(x) NULL
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#endif
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void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x);
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#define RDFUNC(RM,DM,R,D,target_rd) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
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/*int RDFUNC( int RM,int DM, int R, int D, int target_r )
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{
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int rd_value;
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rd_value = ( ((128+(R)*(RM)) >> 8) + (DM)*(D) );
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return rd_value;
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}*/
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#define UVRDFUNC(RM,DM,R,D,target_r) RDFUNC(RM,DM,R,D,target_r)
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#define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
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#define MAXF(a,b) (((a) > (b)) ? (a) : (b))
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const int vp8_auto_speed_thresh[17] =
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{
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1000,
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200,
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150,
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130,
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150,
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125,
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120,
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115,
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115,
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115,
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115,
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115,
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115,
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115,
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115,
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115,
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105
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};
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const MB_PREDICTION_MODE vp8_mode_order[MAX_MODES] =
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{
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ZEROMV,
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DC_PRED,
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NEARESTMV,
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NEARMV,
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ZEROMV,
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NEARESTMV,
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ZEROMV,
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NEARESTMV,
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NEARMV,
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NEARMV,
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V_PRED,
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H_PRED,
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TM_PRED,
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NEWMV,
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NEWMV,
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NEWMV,
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SPLITMV,
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SPLITMV,
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SPLITMV,
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B_PRED,
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};
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const MV_REFERENCE_FRAME vp8_ref_frame_order[MAX_MODES] =
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{
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LAST_FRAME,
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INTRA_FRAME,
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LAST_FRAME,
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LAST_FRAME,
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GOLDEN_FRAME,
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GOLDEN_FRAME,
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ALTREF_FRAME,
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ALTREF_FRAME,
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GOLDEN_FRAME,
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ALTREF_FRAME,
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INTRA_FRAME,
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INTRA_FRAME,
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INTRA_FRAME,
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LAST_FRAME,
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GOLDEN_FRAME,
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ALTREF_FRAME,
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LAST_FRAME,
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GOLDEN_FRAME,
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ALTREF_FRAME,
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INTRA_FRAME,
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};
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static void fill_token_costs(
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unsigned int c [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens],
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const vp8_prob p [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens-1]
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)
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{
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int i, j, k;
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for (i = 0; i < BLOCK_TYPES; i++)
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for (j = 0; j < COEF_BANDS; j++)
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for (k = 0; k < PREV_COEF_CONTEXTS; k++)
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vp8_cost_tokens((int *)(c [i][j][k]), p [i][j][k], vp8_coef_tree);
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}
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2010-06-07 20:34:46 +04:00
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static int rd_iifactor [ 32 ] = { 4, 4, 3, 2, 1, 0, 0, 0,
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2010-05-18 19:58:33 +04:00
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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};
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// The values in this table should be reviewed
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static int sad_per_bit16lut[128] =
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{
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4, 4, 4, 4, 4, 4, 4, 4, // 4
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4, 4, 4, 4, 4, 4, 4, 4, // 1
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4, 4, 4, 4, 4, 4, 4, 4, // 2
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4, 4, 4, 4, 4, 4, 4, 4, // 3
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4, 4, 4, 4, 4, 4, 4, 4, // 4
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4, 4, 12, 12, 13, 13, 14, 14, // 5
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14, 14, 14, 15, 15, 15, 15, 15, // 6
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15, 15, 15, 15, 15, 15, 15, 15, // 7
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15, 15, 15, 15, 15, 16, 16, 16, // 8
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16, 16, 18, 18, 18, 18, 19, 19, // 9
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19, 19, 19, 19, 19, 19, 19, 19, // 10
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20, 20, 22, 22, 22, 22, 21, 21, // 11
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22, 22, 22, 22, 22, 22, 22, 22, // 12
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22, 22, 22, 22, 22, 22, 22, 22, // 13
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22, 22, 22, 22, 22, 22, 22, 22, // 14
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22, 22, 22, 22, 22, 22, 22, 22, // 15
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};
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static int sad_per_bit4lut[128] =
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{
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4, 4, 4, 4, 4, 4, 4, 4, // 4
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4, 4, 4, 4, 4, 4, 4, 4, // 1
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4, 4, 4, 4, 4, 4, 4, 4, // 2
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4, 4, 4, 4, 4, 4, 4, 4, // 3
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4, 4, 4, 4, 4, 4, 4, 4, // 4
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4, 4, 15, 15, 15, 15, 16, 16, // 5
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16, 17, 17, 17, 17, 17, 17, 17, // 6
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17, 17, 19, 19, 22, 22, 21, 21, // 7
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23, 23, 23, 23, 23, 24, 24, 24, // 8
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25, 25, 27, 27, 27, 27, 28, 28, // 9
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28, 28, 29, 29, 29, 29, 29, 29, // 10
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30, 30, 31, 31, 31, 31, 32, 32, // 11
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34, 34, 34, 34, 34, 34, 34, 34, // 12
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34, 34, 34, 34, 34, 34, 34, 34, // 13
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34, 34, 34, 34, 34, 34, 34, 34, // 14
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34, 34, 34, 34, 34, 34, 34, 34, // 15
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};
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void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex)
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{
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cpi->mb.sadperbit16 = sad_per_bit16lut[QIndex];
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cpi->mb.sadperbit4 = sad_per_bit4lut[QIndex];
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}
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void vp8_initialize_rd_consts(VP8_COMP *cpi, int Qvalue)
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{
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int q;
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int i;
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int *thresh;
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int threshmult;
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2010-06-29 15:15:54 +04:00
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double capped_q = (Qvalue < 160) ? (double)Qvalue : 160.0;
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double rdconst = 3.00;
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2010-05-18 19:58:33 +04:00
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vp8_clear_system_state(); //__asm emms;
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2010-06-29 15:15:54 +04:00
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// Further tests required to see if optimum is different
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// for key frames, golden frames and arf frames.
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// if (cpi->common.refresh_golden_frame ||
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// cpi->common.refresh_alt_ref_frame)
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cpi->RDMULT = (int)(rdconst * (capped_q * capped_q));
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2010-05-18 19:58:33 +04:00
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2010-06-29 15:15:54 +04:00
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// Extend rate multiplier along side quantizer zbin increases
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if (cpi->zbin_over_quant > 0)
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{
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double oq_factor;
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double modq;
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// Experimental code using the same basic equation as used for Q above
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// The units of cpi->zbin_over_quant are 1/128 of Q bin size
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oq_factor = 1.0 + ((double)0.0015625 * cpi->zbin_over_quant);
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modq = (int)((double)capped_q * oq_factor);
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cpi->RDMULT = (int)(rdconst * (modq * modq));
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}
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2010-05-18 19:58:33 +04:00
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2010-06-07 20:34:46 +04:00
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if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME))
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2010-05-18 19:58:33 +04:00
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{
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2010-06-07 20:34:46 +04:00
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if (cpi->next_iiratio > 31)
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cpi->RDMULT += (cpi->RDMULT * rd_iifactor[31]) >> 4;
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2010-05-18 19:58:33 +04:00
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else
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2010-06-07 20:34:46 +04:00
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cpi->RDMULT += (cpi->RDMULT * rd_iifactor[cpi->next_iiratio]) >> 4;
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2010-05-18 19:58:33 +04:00
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}
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2010-06-29 15:15:54 +04:00
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if (cpi->RDMULT < 125)
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cpi->RDMULT = 125;
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2010-05-18 19:58:33 +04:00
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cpi->mb.errorperbit = (cpi->RDMULT / 100);
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if (cpi->mb.errorperbit < 1)
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cpi->mb.errorperbit = 1;
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vp8_set_speed_features(cpi);
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if (cpi->common.simpler_lpf)
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cpi->common.filter_type = SIMPLE_LOOPFILTER;
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q = (int)pow(Qvalue, 1.25);
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if (q < 8)
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q = 8;
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if (cpi->ref_frame_flags == VP8_ALT_FLAG)
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{
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thresh = &cpi->rd_threshes[THR_NEWA];
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threshmult = cpi->sf.thresh_mult[THR_NEWA];
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}
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else if (cpi->ref_frame_flags == VP8_GOLD_FLAG)
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{
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thresh = &cpi->rd_threshes[THR_NEWG];
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threshmult = cpi->sf.thresh_mult[THR_NEWG];
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}
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else
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{
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thresh = &cpi->rd_threshes[THR_NEWMV];
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threshmult = cpi->sf.thresh_mult[THR_NEWMV];
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}
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if (cpi->RDMULT > 1000)
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{
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cpi->RDDIV = 1;
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cpi->RDMULT /= 100;
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for (i = 0; i < MAX_MODES; i++)
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{
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if (cpi->sf.thresh_mult[i] < INT_MAX)
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{
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cpi->rd_threshes[i] = cpi->sf.thresh_mult[i] * q / 100;
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}
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else
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{
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cpi->rd_threshes[i] = INT_MAX;
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}
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cpi->rd_baseline_thresh[i] = cpi->rd_threshes[i];
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}
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}
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else
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{
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cpi->RDDIV = 100;
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for (i = 0; i < MAX_MODES; i++)
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{
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if (cpi->sf.thresh_mult[i] < (INT_MAX / q))
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{
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cpi->rd_threshes[i] = cpi->sf.thresh_mult[i] * q;
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}
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else
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{
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cpi->rd_threshes[i] = INT_MAX;
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}
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cpi->rd_baseline_thresh[i] = cpi->rd_threshes[i];
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}
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}
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fill_token_costs(
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cpi->mb.token_costs,
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(const vp8_prob( *)[8][3][11]) cpi->common.fc.coef_probs
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);
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vp8_init_mode_costs(cpi);
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}
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void vp8_auto_select_speed(VP8_COMP *cpi)
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{
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int used = cpi->oxcf.cpu_used;
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int milliseconds_for_compress = (int)(1000000 / cpi->oxcf.frame_rate);
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milliseconds_for_compress = milliseconds_for_compress * (16 - cpi->oxcf.cpu_used) / 16;
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#if 0
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if (0)
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{
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FILE *f;
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f = fopen("speed.stt", "a");
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fprintf(f, " %8ld %10ld %10ld %10ld\n",
|
|
|
|
cpi->common.current_video_frame, cpi->Speed, milliseconds_for_compress, cpi->avg_pick_mode_time);
|
|
|
|
fclose(f);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/*
|
|
|
|
// this is done during parameter valid check
|
|
|
|
if( used > 16)
|
|
|
|
used = 16;
|
|
|
|
if( used < -16)
|
|
|
|
used = -16;
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (cpi->avg_pick_mode_time < milliseconds_for_compress && (cpi->avg_encode_time - cpi->avg_pick_mode_time) < milliseconds_for_compress)
|
|
|
|
{
|
|
|
|
if (cpi->avg_pick_mode_time == 0)
|
|
|
|
{
|
|
|
|
cpi->Speed = 4;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (milliseconds_for_compress * 100 < cpi->avg_encode_time * 95)
|
|
|
|
{
|
|
|
|
cpi->Speed += 2;
|
|
|
|
cpi->avg_pick_mode_time = 0;
|
|
|
|
cpi->avg_encode_time = 0;
|
|
|
|
|
|
|
|
if (cpi->Speed > 16)
|
|
|
|
{
|
|
|
|
cpi->Speed = 16;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (milliseconds_for_compress * 100 > cpi->avg_encode_time * vp8_auto_speed_thresh[cpi->Speed])
|
|
|
|
{
|
|
|
|
cpi->Speed -= 1;
|
|
|
|
cpi->avg_pick_mode_time = 0;
|
|
|
|
cpi->avg_encode_time = 0;
|
|
|
|
|
|
|
|
// In real-time mode, cpi->speed is in [4, 16].
|
|
|
|
if (cpi->Speed < 4) //if ( cpi->Speed < 0 )
|
|
|
|
{
|
|
|
|
cpi->Speed = 4; //cpi->Speed = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cpi->Speed += 4;
|
|
|
|
|
|
|
|
if (cpi->Speed > 16)
|
|
|
|
cpi->Speed = 16;
|
|
|
|
|
|
|
|
|
|
|
|
cpi->avg_pick_mode_time = 0;
|
|
|
|
cpi->avg_encode_time = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_block_error_c(short *coeff, short *dqcoeff)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int error = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
int this_diff = coeff[i] - dqcoeff[i];
|
|
|
|
error += this_diff * this_diff;
|
|
|
|
}
|
|
|
|
|
|
|
|
return error;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_mbblock_error_c(MACROBLOCK *mb, int dc)
|
|
|
|
{
|
|
|
|
BLOCK *be;
|
|
|
|
BLOCKD *bd;
|
|
|
|
int i, j;
|
|
|
|
int berror, error = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
be = &mb->block[i];
|
|
|
|
bd = &mb->e_mbd.block[i];
|
|
|
|
|
|
|
|
berror = 0;
|
|
|
|
|
|
|
|
for (j = dc; j < 16; j++)
|
|
|
|
{
|
|
|
|
int this_diff = be->coeff[j] - bd->dqcoeff[j];
|
|
|
|
berror += this_diff * this_diff;
|
|
|
|
}
|
|
|
|
|
|
|
|
error += berror;
|
|
|
|
}
|
|
|
|
|
|
|
|
return error;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_mbuverror_c(MACROBLOCK *mb)
|
|
|
|
{
|
|
|
|
|
|
|
|
BLOCK *be;
|
|
|
|
BLOCKD *bd;
|
|
|
|
|
|
|
|
|
|
|
|
int i;
|
|
|
|
int error = 0;
|
|
|
|
|
|
|
|
for (i = 16; i < 24; i++)
|
|
|
|
{
|
|
|
|
be = &mb->block[i];
|
|
|
|
bd = &mb->e_mbd.block[i];
|
|
|
|
|
|
|
|
error += vp8_block_error_c(be->coeff, bd->dqcoeff);
|
|
|
|
}
|
|
|
|
|
|
|
|
return error;
|
|
|
|
}
|
|
|
|
|
|
|
|
int VP8_UVSSE(MACROBLOCK *x, const vp8_variance_rtcd_vtable_t *rtcd)
|
|
|
|
{
|
|
|
|
unsigned char *uptr, *vptr;
|
|
|
|
unsigned char *upred_ptr = (*(x->block[16].base_src) + x->block[16].src);
|
|
|
|
unsigned char *vpred_ptr = (*(x->block[20].base_src) + x->block[20].src);
|
|
|
|
int uv_stride = x->block[16].src_stride;
|
|
|
|
|
|
|
|
unsigned int sse1 = 0;
|
|
|
|
unsigned int sse2 = 0;
|
|
|
|
int mv_row;
|
|
|
|
int mv_col;
|
|
|
|
int offset;
|
|
|
|
int pre_stride = x->e_mbd.block[16].pre_stride;
|
|
|
|
|
|
|
|
vp8_build_uvmvs(&x->e_mbd, 0);
|
|
|
|
mv_row = x->e_mbd.block[16].bmi.mv.as_mv.row;
|
|
|
|
mv_col = x->e_mbd.block[16].bmi.mv.as_mv.col;
|
|
|
|
|
|
|
|
offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
|
|
|
|
uptr = x->e_mbd.pre.u_buffer + offset;
|
|
|
|
vptr = x->e_mbd.pre.v_buffer + offset;
|
|
|
|
|
|
|
|
if ((mv_row | mv_col) & 7)
|
|
|
|
{
|
|
|
|
VARIANCE_INVOKE(rtcd, subpixvar8x8)(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, uv_stride, &sse2);
|
|
|
|
VARIANCE_INVOKE(rtcd, subpixvar8x8)(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, uv_stride, &sse1);
|
|
|
|
sse2 += sse1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
VARIANCE_INVOKE(rtcd, subpixvar8x8)(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, uv_stride, &sse2);
|
|
|
|
VARIANCE_INVOKE(rtcd, subpixvar8x8)(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, uv_stride, &sse1);
|
|
|
|
sse2 += sse1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return sse2;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !(CONFIG_REALTIME_ONLY)
|
|
|
|
static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, int type, ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l)
|
|
|
|
{
|
|
|
|
int c = !type; /* start at coef 0, unless Y with Y2 */
|
|
|
|
int eob = b->eob;
|
|
|
|
int pt ; /* surrounding block/prev coef predictor */
|
|
|
|
int cost = 0;
|
|
|
|
short *qcoeff_ptr = b->qcoeff;
|
|
|
|
|
|
|
|
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
|
|
|
|
|
|
|
# define QC( I) ( qcoeff_ptr [vp8_default_zig_zag1d[I]] )
|
|
|
|
|
|
|
|
for (; c < eob; c++)
|
|
|
|
{
|
|
|
|
int v = QC(c);
|
|
|
|
int t = vp8_dct_value_tokens_ptr[v].Token;
|
|
|
|
cost += mb->token_costs [type] [vp8_coef_bands[c]] [pt] [t];
|
|
|
|
cost += vp8_dct_value_cost_ptr[v];
|
|
|
|
pt = vp8_prev_token_class[t];
|
|
|
|
}
|
|
|
|
|
|
|
|
# undef QC
|
|
|
|
|
|
|
|
if (c < 16)
|
|
|
|
cost += mb->token_costs [type] [vp8_coef_bands[c]] [pt] [DCT_EOB_TOKEN];
|
|
|
|
|
|
|
|
pt = (c != !type); // is eob first coefficient;
|
|
|
|
*a = *l = pt;
|
|
|
|
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
2010-11-17 21:15:13 +03:00
|
|
|
static int vp8_rdcost_mby(MACROBLOCK *mb)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
int cost = 0;
|
|
|
|
int b;
|
|
|
|
MACROBLOCKD *x = &mb->e_mbd;
|
2010-08-31 18:49:57 +04:00
|
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
|
|
ENTROPY_CONTEXT *ta;
|
|
|
|
ENTROPY_CONTEXT *tl;
|
|
|
|
|
|
|
|
vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-08-31 18:49:57 +04:00
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (b = 0; b < 16; b++)
|
2010-11-17 21:15:13 +03:00
|
|
|
cost += cost_coeffs(mb, x->block + b, 0,
|
2010-08-31 18:49:57 +04:00
|
|
|
ta + vp8_block2above[b], tl + vp8_block2left[b]);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-11-17 21:15:13 +03:00
|
|
|
cost += cost_coeffs(mb, x->block + 24, 1,
|
|
|
|
ta + vp8_block2above[24], tl + vp8_block2left[24]);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void rd_pick_intra4x4block(
|
|
|
|
VP8_COMP *cpi,
|
|
|
|
MACROBLOCK *x,
|
|
|
|
BLOCK *be,
|
|
|
|
BLOCKD *b,
|
|
|
|
B_PREDICTION_MODE *best_mode,
|
|
|
|
B_PREDICTION_MODE above,
|
|
|
|
B_PREDICTION_MODE left,
|
|
|
|
ENTROPY_CONTEXT *a,
|
|
|
|
ENTROPY_CONTEXT *l,
|
|
|
|
|
|
|
|
int *bestrate,
|
|
|
|
int *bestratey,
|
|
|
|
int *bestdistortion)
|
|
|
|
{
|
|
|
|
B_PREDICTION_MODE mode;
|
|
|
|
int best_rd = INT_MAX; // 1<<30
|
|
|
|
int rate = 0;
|
|
|
|
int distortion;
|
|
|
|
unsigned int *mode_costs;
|
|
|
|
|
|
|
|
ENTROPY_CONTEXT ta = *a, tempa = *a;
|
|
|
|
ENTROPY_CONTEXT tl = *l, templ = *l;
|
|
|
|
|
|
|
|
|
|
|
|
if (x->e_mbd.frame_type == KEY_FRAME)
|
|
|
|
{
|
|
|
|
mode_costs = x->bmode_costs[above][left];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
mode_costs = x->inter_bmode_costs;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (mode = B_DC_PRED; mode <= B_HU_PRED; mode++)
|
|
|
|
{
|
|
|
|
int this_rd;
|
|
|
|
int ratey;
|
|
|
|
|
|
|
|
rate = mode_costs[mode];
|
|
|
|
vp8_encode_intra4x4block_rd(IF_RTCD(&cpi->rtcd), x, be, b, mode);
|
|
|
|
|
|
|
|
tempa = ta;
|
|
|
|
templ = tl;
|
|
|
|
|
|
|
|
ratey = cost_coeffs(x, b, 3, &tempa, &templ);
|
|
|
|
rate += ratey;
|
|
|
|
distortion = ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)(be->coeff, b->dqcoeff) >> 2;
|
|
|
|
|
|
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
|
|
|
|
|
|
|
|
if (this_rd < best_rd)
|
|
|
|
{
|
|
|
|
*bestrate = rate;
|
|
|
|
*bestratey = ratey;
|
|
|
|
*bestdistortion = distortion;
|
|
|
|
best_rd = this_rd;
|
|
|
|
*best_mode = mode;
|
|
|
|
*a = tempa;
|
|
|
|
*l = templ;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
b->bmi.mode = (B_PREDICTION_MODE)(*best_mode);
|
|
|
|
vp8_encode_intra4x4block_rd(IF_RTCD(&cpi->rtcd), x, be, b, b->bmi.mode);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int vp8_rd_pick_intra4x4mby_modes(VP8_COMP *cpi, MACROBLOCK *mb, int *Rate, int *rate_y, int *Distortion)
|
|
|
|
{
|
|
|
|
MACROBLOCKD *const xd = &mb->e_mbd;
|
|
|
|
int i;
|
|
|
|
int cost = mb->mbmode_cost [xd->frame_type] [B_PRED];
|
|
|
|
int distortion = 0;
|
|
|
|
int tot_rate_y = 0;
|
2010-08-31 18:49:57 +04:00
|
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
|
|
ENTROPY_CONTEXT *ta;
|
|
|
|
ENTROPY_CONTEXT *tl;
|
|
|
|
|
|
|
|
vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
vp8_intra_prediction_down_copy(xd);
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
MODE_INFO *const mic = xd->mode_info_context;
|
|
|
|
const int mis = xd->mode_info_stride;
|
|
|
|
const B_PREDICTION_MODE A = vp8_above_bmi(mic, i, mis)->mode;
|
|
|
|
const B_PREDICTION_MODE L = vp8_left_bmi(mic, i)->mode;
|
|
|
|
B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_mode);
|
|
|
|
int UNINITIALIZED_IS_SAFE(r), UNINITIALIZED_IS_SAFE(ry), UNINITIALIZED_IS_SAFE(d);
|
|
|
|
|
|
|
|
rd_pick_intra4x4block(
|
|
|
|
cpi, mb, mb->block + i, xd->block + i, &best_mode, A, L,
|
2010-08-31 18:49:57 +04:00
|
|
|
ta + vp8_block2above[i],
|
|
|
|
tl + vp8_block2left[i], &r, &ry, &d);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
cost += r;
|
|
|
|
distortion += d;
|
|
|
|
tot_rate_y += ry;
|
|
|
|
mic->bmi[i].mode = xd->block[i].bmi.mode = best_mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
*Rate = cost;
|
|
|
|
*rate_y += tot_rate_y;
|
|
|
|
*Distortion = distortion;
|
|
|
|
|
|
|
|
return RDCOST(mb->rdmult, mb->rddiv, cost, distortion);
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_rd_pick_intra16x16mby_mode(VP8_COMP *cpi, MACROBLOCK *x, int *Rate, int *rate_y, int *Distortion)
|
|
|
|
{
|
|
|
|
|
|
|
|
MB_PREDICTION_MODE mode;
|
|
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
|
|
int rate, ratey;
|
|
|
|
unsigned int distortion;
|
|
|
|
int best_rd = INT_MAX;
|
|
|
|
|
|
|
|
//Y Search for 16x16 intra prediction mode
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++)
|
|
|
|
{
|
|
|
|
int this_rd;
|
|
|
|
int dummy;
|
|
|
|
rate = 0;
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.mode = mode;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
rate += x->mbmode_cost[x->e_mbd.frame_type][x->e_mbd.mode_info_context->mbmi.mode];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
vp8_encode_intra16x16mbyrd(IF_RTCD(&cpi->rtcd), x);
|
|
|
|
|
|
|
|
ratey = vp8_rdcost_mby(x);
|
|
|
|
|
|
|
|
rate += ratey;
|
|
|
|
|
|
|
|
VARIANCE_INVOKE(&cpi->rtcd.variance, get16x16var)(x->src.y_buffer, x->src.y_stride, x->e_mbd.dst.y_buffer, x->e_mbd.dst.y_stride, &distortion, &dummy);
|
|
|
|
|
|
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
|
|
|
|
|
|
|
|
if (this_rd < best_rd)
|
|
|
|
{
|
|
|
|
mode_selected = mode;
|
|
|
|
best_rd = this_rd;
|
|
|
|
*Rate = rate;
|
|
|
|
*rate_y = ratey;
|
|
|
|
*Distortion = (int)distortion;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.mode = mode_selected;
|
2010-05-18 19:58:33 +04:00
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rd_cost_mbuv(MACROBLOCK *mb)
|
|
|
|
{
|
|
|
|
int b;
|
|
|
|
int cost = 0;
|
|
|
|
MACROBLOCKD *x = &mb->e_mbd;
|
2010-08-31 18:49:57 +04:00
|
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
|
|
ENTROPY_CONTEXT *ta;
|
|
|
|
ENTROPY_CONTEXT *tl;
|
|
|
|
|
|
|
|
vpx_memcpy(&t_above, mb->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(&t_left, mb->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-08-31 18:49:57 +04:00
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (b = 16; b < 20; b++)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, vp8_block2type[b],
|
2010-08-31 18:49:57 +04:00
|
|
|
ta + vp8_block2above[b], tl + vp8_block2left[b]);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (b = 20; b < 24; b++)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, vp8_block2type[b],
|
2010-08-31 18:49:57 +04:00
|
|
|
ta + vp8_block2above[b], tl + vp8_block2left[b]);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
unsigned int vp8_get_mbuvrecon_error(const vp8_variance_rtcd_vtable_t *rtcd, const MACROBLOCK *x) // sum of squares
|
|
|
|
{
|
|
|
|
unsigned int sse0, sse1;
|
|
|
|
int sum0, sum1;
|
|
|
|
VARIANCE_INVOKE(rtcd, get8x8var)(x->src.u_buffer, x->src.uv_stride, x->e_mbd.dst.u_buffer, x->e_mbd.dst.uv_stride, &sse0, &sum0);
|
|
|
|
VARIANCE_INVOKE(rtcd, get8x8var)(x->src.v_buffer, x->src.uv_stride, x->e_mbd.dst.v_buffer, x->e_mbd.dst.uv_stride, &sse1, &sum1);
|
|
|
|
return (sse0 + sse1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vp8_rd_inter_uv(VP8_COMP *cpi, MACROBLOCK *x, int *rate, int *distortion, int fullpixel)
|
|
|
|
{
|
|
|
|
vp8_build_uvmvs(&x->e_mbd, fullpixel);
|
|
|
|
vp8_encode_inter16x16uvrd(IF_RTCD(&cpi->rtcd), x);
|
|
|
|
|
|
|
|
|
|
|
|
*rate = rd_cost_mbuv(x);
|
|
|
|
*distortion = ENCODEMB_INVOKE(&cpi->rtcd.encodemb, mbuverr)(x) / 4;
|
|
|
|
|
|
|
|
return UVRDFUNC(x->rdmult, x->rddiv, *rate, *distortion, cpi->target_bits_per_mb);
|
|
|
|
}
|
|
|
|
|
|
|
|
int vp8_rd_pick_intra_mbuv_mode(VP8_COMP *cpi, MACROBLOCK *x, int *rate, int *rate_tokenonly, int *distortion)
|
|
|
|
{
|
|
|
|
MB_PREDICTION_MODE mode;
|
|
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
|
|
int best_rd = INT_MAX;
|
|
|
|
int UNINITIALIZED_IS_SAFE(d), UNINITIALIZED_IS_SAFE(r);
|
|
|
|
int rate_to;
|
|
|
|
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++)
|
|
|
|
{
|
|
|
|
int rate;
|
|
|
|
int distortion;
|
|
|
|
int this_rd;
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.uv_mode = mode;
|
2010-05-18 19:58:33 +04:00
|
|
|
vp8_encode_intra16x16mbuvrd(IF_RTCD(&cpi->rtcd), x);
|
|
|
|
|
|
|
|
rate_to = rd_cost_mbuv(x);
|
2010-08-13 00:25:43 +04:00
|
|
|
rate = rate_to + x->intra_uv_mode_cost[x->e_mbd.frame_type][x->e_mbd.mode_info_context->mbmi.uv_mode];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
distortion = vp8_get_mbuvrecon_error(IF_RTCD(&cpi->rtcd.variance), x);
|
|
|
|
|
|
|
|
this_rd = UVRDFUNC(x->rdmult, x->rddiv, rate, distortion, cpi->target_bits_per_mb);
|
|
|
|
|
|
|
|
if (this_rd < best_rd)
|
|
|
|
{
|
|
|
|
best_rd = this_rd;
|
|
|
|
d = distortion;
|
|
|
|
r = rate;
|
|
|
|
*rate_tokenonly = rate_to;
|
|
|
|
mode_selected = mode;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*rate = r;
|
|
|
|
*distortion = d;
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.uv_mode = mode_selected;
|
2010-05-18 19:58:33 +04:00
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4])
|
|
|
|
{
|
|
|
|
vp8_prob p [VP8_MVREFS-1];
|
|
|
|
assert(NEARESTMV <= m && m <= SPLITMV);
|
|
|
|
vp8_mv_ref_probs(p, near_mv_ref_ct);
|
2010-08-09 21:27:26 +04:00
|
|
|
return vp8_cost_token(vp8_mv_ref_tree, p,
|
|
|
|
vp8_mv_ref_encoding_array - NEARESTMV + m);
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, MV *mv)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.mode = mb;
|
|
|
|
x->e_mbd.mode_info_context->mbmi.mv.as_mv.row = mv->row;
|
|
|
|
x->e_mbd.mode_info_context->mbmi.mv.as_mv.col = mv->col;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
B_MODE_INFO *bmi = &x->e_mbd.block[i].bmi;
|
|
|
|
bmi->mode = (B_PREDICTION_MODE) mb;
|
|
|
|
bmi->mv.as_mv.row = mv->row;
|
|
|
|
bmi->mv.as_mv.col = mv->col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#if !(CONFIG_REALTIME_ONLY)
|
|
|
|
static int labels2mode(
|
|
|
|
MACROBLOCK *x,
|
|
|
|
int const *labelings, int which_label,
|
|
|
|
B_PREDICTION_MODE this_mode,
|
|
|
|
MV *this_mv, MV *best_ref_mv,
|
|
|
|
int *mvcost[2]
|
|
|
|
)
|
|
|
|
{
|
|
|
|
MACROBLOCKD *const xd = & x->e_mbd;
|
|
|
|
MODE_INFO *const mic = xd->mode_info_context;
|
|
|
|
const int mis = xd->mode_info_stride;
|
|
|
|
|
|
|
|
int cost = 0;
|
|
|
|
int thismvcost = 0;
|
|
|
|
|
|
|
|
/* We have to be careful retrieving previously-encoded motion vectors.
|
|
|
|
Ones from this macroblock have to be pulled from the BLOCKD array
|
|
|
|
as they have not yet made it to the bmi array in our MB_MODE_INFO. */
|
|
|
|
|
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
BLOCKD *const d = xd->block + i;
|
|
|
|
const int row = i >> 2, col = i & 3;
|
|
|
|
|
|
|
|
B_PREDICTION_MODE m;
|
|
|
|
|
|
|
|
if (labelings[i] != which_label)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (col && labelings[i] == labelings[i-1])
|
|
|
|
m = LEFT4X4;
|
|
|
|
else if (row && labelings[i] == labelings[i-4])
|
|
|
|
m = ABOVE4X4;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// the only time we should do costing for new motion vector or mode
|
|
|
|
// is when we are on a new label (jbb May 08, 2007)
|
|
|
|
switch (m = this_mode)
|
|
|
|
{
|
|
|
|
case NEW4X4 :
|
|
|
|
thismvcost = vp8_mv_bit_cost(this_mv, best_ref_mv, mvcost, 102);
|
|
|
|
break;
|
|
|
|
case LEFT4X4:
|
|
|
|
*this_mv = col ? d[-1].bmi.mv.as_mv : vp8_left_bmi(mic, i)->mv.as_mv;
|
|
|
|
break;
|
|
|
|
case ABOVE4X4:
|
|
|
|
*this_mv = row ? d[-4].bmi.mv.as_mv : vp8_above_bmi(mic, i, mis)->mv.as_mv;
|
|
|
|
break;
|
|
|
|
case ZERO4X4:
|
|
|
|
this_mv->row = this_mv->col = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m == ABOVE4X4) // replace above with left if same
|
|
|
|
{
|
|
|
|
const MV mv = col ? d[-1].bmi.mv.as_mv : vp8_left_bmi(mic, i)->mv.as_mv;
|
|
|
|
|
|
|
|
if (mv.row == this_mv->row && mv.col == this_mv->col)
|
|
|
|
m = LEFT4X4;
|
|
|
|
}
|
|
|
|
|
|
|
|
cost = x->inter_bmode_costs[ m];
|
|
|
|
}
|
|
|
|
|
|
|
|
d->bmi.mode = m;
|
|
|
|
d->bmi.mv.as_mv = *this_mv;
|
|
|
|
|
|
|
|
}
|
|
|
|
while (++i < 16);
|
|
|
|
|
|
|
|
cost += thismvcost ;
|
|
|
|
return cost;
|
|
|
|
}
|
|
|
|
|
2010-08-31 18:49:57 +04:00
|
|
|
static int rdcost_mbsegment_y(MACROBLOCK *mb, const int *labels,
|
|
|
|
int which_label, ENTROPY_CONTEXT *ta,
|
|
|
|
ENTROPY_CONTEXT *tl)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
int cost = 0;
|
|
|
|
int b;
|
|
|
|
MACROBLOCKD *x = &mb->e_mbd;
|
|
|
|
|
|
|
|
for (b = 0; b < 16; b++)
|
|
|
|
if (labels[ b] == which_label)
|
|
|
|
cost += cost_coeffs(mb, x->block + b, 3,
|
2010-08-31 18:49:57 +04:00
|
|
|
ta + vp8_block2above[b],
|
|
|
|
tl + vp8_block2left[b]);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
return cost;
|
|
|
|
|
|
|
|
}
|
|
|
|
static unsigned int vp8_encode_inter_mb_segment(MACROBLOCK *x, int const *labels, int which_label, const vp8_encodemb_rtcd_vtable_t *rtcd)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
unsigned int distortion = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
if (labels[i] == which_label)
|
|
|
|
{
|
|
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
BLOCK *be = &x->block[i];
|
|
|
|
|
|
|
|
|
|
|
|
vp8_build_inter_predictors_b(bd, 16, x->e_mbd.subpixel_predict);
|
|
|
|
ENCODEMB_INVOKE(rtcd, subb)(be, bd, 16);
|
2010-06-16 23:52:18 +04:00
|
|
|
x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// set to 0 no way to account for 2nd order DC so discount
|
|
|
|
//be->coeff[0] = 0;
|
2010-06-04 02:08:44 +04:00
|
|
|
x->quantize_b(be, bd);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
distortion += ENCODEMB_INVOKE(rtcd, berr)(be->coeff, bd->dqcoeff);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return distortion;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void macro_block_yrd(MACROBLOCK *mb, int *Rate, int *Distortion, const vp8_encodemb_rtcd_vtable_t *rtcd)
|
|
|
|
{
|
|
|
|
int b;
|
|
|
|
MACROBLOCKD *const x = &mb->e_mbd;
|
|
|
|
BLOCK *const mb_y2 = mb->block + 24;
|
|
|
|
BLOCKD *const x_y2 = x->block + 24;
|
|
|
|
short *Y2DCPtr = mb_y2->src_diff;
|
|
|
|
BLOCK *beptr;
|
|
|
|
int d;
|
|
|
|
|
|
|
|
ENCODEMB_INVOKE(rtcd, submby)(mb->src_diff, mb->src.y_buffer, mb->e_mbd.predictor, mb->src.y_stride);
|
|
|
|
|
|
|
|
// Fdct and building the 2nd order block
|
|
|
|
for (beptr = mb->block; beptr < mb->block + 16; beptr += 2)
|
|
|
|
{
|
2010-06-16 23:52:18 +04:00
|
|
|
mb->vp8_short_fdct8x4(beptr->src_diff, beptr->coeff, 32);
|
2010-05-18 19:58:33 +04:00
|
|
|
*Y2DCPtr++ = beptr->coeff[0];
|
|
|
|
*Y2DCPtr++ = beptr->coeff[16];
|
|
|
|
}
|
|
|
|
|
|
|
|
// 2nd order fdct
|
2010-11-17 21:15:13 +03:00
|
|
|
mb->short_walsh4x4(mb_y2->src_diff, mb_y2->coeff, 8);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// Quantization
|
|
|
|
for (b = 0; b < 16; b++)
|
|
|
|
{
|
2010-06-04 02:08:44 +04:00
|
|
|
mb->quantize_b(&mb->block[b], &mb->e_mbd.block[b]);
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
// DC predication and Quantization of 2nd Order block
|
2010-11-17 21:15:13 +03:00
|
|
|
mb->quantize_b(mb_y2, x_y2);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// Distortion
|
2010-11-17 21:15:13 +03:00
|
|
|
d = ENCODEMB_INVOKE(rtcd, mberr)(mb, 1) << 2;
|
|
|
|
d += ENCODEMB_INVOKE(rtcd, berr)(mb_y2->coeff, x_y2->dqcoeff);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
*Distortion = (d >> 4);
|
|
|
|
|
|
|
|
// rate
|
|
|
|
*Rate = vp8_rdcost_mby(mb);
|
|
|
|
}
|
|
|
|
|
2010-10-27 22:38:33 +04:00
|
|
|
unsigned char vp8_mbsplit_offset2[4][16] = {
|
|
|
|
{ 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
|
|
|
{ 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
|
|
|
{ 0, 2, 8, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
|
|
|
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
|
|
|
|
};
|
2010-12-07 00:42:52 +03:00
|
|
|
|
|
|
|
|
|
|
|
static const unsigned int segmentation_to_sseshift[4] = {3, 3, 2, 0};
|
|
|
|
|
|
|
|
|
|
|
|
typedef struct
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
MV *ref_mv;
|
|
|
|
|
|
|
|
int segment_rd;
|
|
|
|
int segment_num;
|
|
|
|
int r;
|
|
|
|
int d;
|
|
|
|
int segment_yrate;
|
|
|
|
B_PREDICTION_MODE modes[16];
|
2010-12-17 01:01:27 +03:00
|
|
|
int_mv mvs[16];
|
2010-12-07 00:42:52 +03:00
|
|
|
unsigned char eobs[16];
|
|
|
|
|
|
|
|
int mvthresh;
|
|
|
|
int *mdcounts;
|
|
|
|
|
|
|
|
} BEST_SEG_INFO;
|
|
|
|
|
|
|
|
|
|
|
|
void vp8_rd_check_segment(VP8_COMP *cpi, MACROBLOCK *x, BEST_SEG_INFO *bsi,
|
|
|
|
unsigned int segmentation)
|
|
|
|
{
|
|
|
|
int i;
|
2010-05-18 19:58:33 +04:00
|
|
|
int const *labels;
|
|
|
|
int br = 0;
|
|
|
|
int bd = 0;
|
2010-12-07 00:42:52 +03:00
|
|
|
B_PREDICTION_MODE this_mode;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-10-26 23:34:16 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
int label_count;
|
|
|
|
int this_segment_rd = 0;
|
|
|
|
int label_mv_thresh;
|
|
|
|
int rate = 0;
|
|
|
|
int sbr = 0;
|
|
|
|
int sbd = 0;
|
|
|
|
int segmentyrate = 0;
|
|
|
|
|
|
|
|
vp8_variance_fn_ptr_t *v_fn_ptr;
|
|
|
|
|
|
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
|
|
ENTROPY_CONTEXT *ta;
|
|
|
|
ENTROPY_CONTEXT *tl;
|
|
|
|
ENTROPY_CONTEXT_PLANES t_above_b, t_left_b;
|
|
|
|
ENTROPY_CONTEXT *ta_b;
|
|
|
|
ENTROPY_CONTEXT *tl_b;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
vpx_memcpy(&t_above, x->e_mbd.above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(&t_left, x->e_mbd.left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
|
|
ta_b = (ENTROPY_CONTEXT *)&t_above_b;
|
|
|
|
tl_b = (ENTROPY_CONTEXT *)&t_left_b;
|
|
|
|
|
|
|
|
br = 0;
|
|
|
|
bd = 0;
|
2010-06-11 22:33:49 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
v_fn_ptr = &cpi->fn_ptr[segmentation];
|
|
|
|
labels = vp8_mbsplits[segmentation];
|
|
|
|
label_count = vp8_mbsplit_count[segmentation];
|
2010-06-11 22:33:49 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
// 64 makes this threshold really big effectively
|
|
|
|
// making it so that we very rarely check mvs on
|
|
|
|
// segments. setting this to 1 would make mv thresh
|
|
|
|
// roughly equal to what it is for macroblocks
|
|
|
|
label_mv_thresh = 1 * bsi->mvthresh / label_count ;
|
|
|
|
|
|
|
|
// Segmentation method overheads
|
|
|
|
rate = vp8_cost_token(vp8_mbsplit_tree, vp8_mbsplit_probs, vp8_mbsplit_encodings + segmentation);
|
|
|
|
rate += vp8_cost_mv_ref(SPLITMV, bsi->mdcounts);
|
|
|
|
this_segment_rd += RDFUNC(x->rdmult, x->rddiv, rate, 0, cpi->target_bits_per_mb);
|
|
|
|
br += rate;
|
|
|
|
|
|
|
|
for (i = 0; i < label_count; i++)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
MV mode_mv[B_MODE_COUNT];
|
|
|
|
int best_label_rd = INT_MAX;
|
|
|
|
B_PREDICTION_MODE mode_selected = ZERO4X4;
|
|
|
|
int bestlabelyrate = 0;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
// search for the best motion vector on this segment
|
|
|
|
for (this_mode = LEFT4X4; this_mode <= NEW4X4 ; this_mode ++)
|
|
|
|
{
|
|
|
|
int this_rd;
|
|
|
|
int distortion;
|
|
|
|
int labelyrate;
|
|
|
|
ENTROPY_CONTEXT_PLANES t_above_s, t_left_s;
|
|
|
|
ENTROPY_CONTEXT *ta_s;
|
|
|
|
ENTROPY_CONTEXT *tl_s;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
vpx_memcpy(&t_above_s, &t_above, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(&t_left_s, &t_left, sizeof(ENTROPY_CONTEXT_PLANES));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
ta_s = (ENTROPY_CONTEXT *)&t_above_s;
|
|
|
|
tl_s = (ENTROPY_CONTEXT *)&t_left_s;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (this_mode == NEW4X4)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
int sseshift;
|
2010-05-18 19:58:33 +04:00
|
|
|
int num00;
|
2010-12-07 00:42:52 +03:00
|
|
|
int step_param = 0;
|
|
|
|
int further_steps = (MAX_MVSEARCH_STEPS - 1) - step_param;
|
|
|
|
int n;
|
|
|
|
int thissme;
|
|
|
|
int bestsme = INT_MAX;
|
|
|
|
MV temp_mv;
|
|
|
|
BLOCK *c;
|
|
|
|
BLOCKD *e;
|
2010-08-31 18:49:57 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
// Is the best so far sufficiently good that we cant justify doing and new motion search.
|
|
|
|
if (best_label_rd < label_mv_thresh)
|
|
|
|
break;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
int sadpb = x->sadperbit4;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
// find first label
|
|
|
|
n = vp8_mbsplit_offset2[segmentation][i];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
c = &x->block[n];
|
|
|
|
e = &x->e_mbd.block[n];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (cpi->sf.search_method == HEX)
|
|
|
|
bestsme = vp8_hex_search(x, c, e, bsi->ref_mv,
|
|
|
|
&mode_mv[NEW4X4], step_param, sadpb, &num00, v_fn_ptr, x->mvsadcost, x->mvcost);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
else
|
|
|
|
{
|
|
|
|
bestsme = cpi->diamond_search_sad(x, c, e, bsi->ref_mv,
|
|
|
|
&mode_mv[NEW4X4], step_param,
|
|
|
|
sadpb / 2, &num00, v_fn_ptr, x->mvsadcost, x->mvcost, bsi->ref_mv);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
n = num00;
|
|
|
|
num00 = 0;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
while (n < further_steps)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
n++;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (num00)
|
|
|
|
num00--;
|
2010-05-18 19:58:33 +04:00
|
|
|
else
|
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
thissme = cpi->diamond_search_sad(x, c, e, bsi->ref_mv,
|
|
|
|
&temp_mv, step_param + n,
|
|
|
|
sadpb / 2, &num00, v_fn_ptr, x->mvsadcost, x->mvcost, bsi->ref_mv);
|
|
|
|
|
|
|
|
if (thissme < bestsme)
|
|
|
|
{
|
|
|
|
bestsme = thissme;
|
|
|
|
mode_mv[NEW4X4].row = temp_mv.row;
|
|
|
|
mode_mv[NEW4X4].col = temp_mv.col;
|
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
sseshift = segmentation_to_sseshift[segmentation];
|
|
|
|
|
|
|
|
// Should we do a full search (best quality only)
|
|
|
|
if ((cpi->compressor_speed == 0) && (bestsme >> sseshift) > 4000)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
thissme = cpi->full_search_sad(x, c, e, bsi->ref_mv,
|
|
|
|
sadpb / 4, 16, v_fn_ptr, x->mvcost, x->mvsadcost,bsi->ref_mv);
|
|
|
|
|
|
|
|
if (thissme < bestsme)
|
|
|
|
{
|
|
|
|
bestsme = thissme;
|
|
|
|
mode_mv[NEW4X4] = e->bmi.mv.as_mv;
|
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
else
|
2010-12-07 00:42:52 +03:00
|
|
|
{
|
|
|
|
// The full search result is actually worse so re-instate the previous best vector
|
|
|
|
e->bmi.mv.as_mv = mode_mv[NEW4X4];
|
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (bestsme < INT_MAX)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
if (!cpi->common.full_pixel)
|
|
|
|
cpi->find_fractional_mv_step(x, c, e, &mode_mv[NEW4X4],
|
|
|
|
bsi->ref_mv, x->errorperbit / 2, v_fn_ptr, x->mvcost);
|
|
|
|
else
|
|
|
|
vp8_skip_fractional_mv_step(x, c, e, &mode_mv[NEW4X4],
|
|
|
|
bsi->ref_mv, x->errorperbit, v_fn_ptr, x->mvcost);
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
2010-12-07 00:42:52 +03:00
|
|
|
} /* NEW4X4 */
|
|
|
|
|
|
|
|
rate = labels2mode(x, labels, i, this_mode, &mode_mv[this_mode],
|
|
|
|
bsi->ref_mv, x->mvcost);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
// Trap vectors that reach beyond the UMV borders
|
|
|
|
if (((mode_mv[this_mode].row >> 3) < x->mv_row_min) || ((mode_mv[this_mode].row >> 3) > x->mv_row_max) ||
|
|
|
|
((mode_mv[this_mode].col >> 3) < x->mv_col_min) || ((mode_mv[this_mode].col >> 3) > x->mv_col_max))
|
|
|
|
{
|
|
|
|
continue;
|
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
distortion = vp8_encode_inter_mb_segment(x, labels, i, IF_RTCD(&cpi->rtcd.encodemb)) / 4;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
labelyrate = rdcost_mbsegment_y(x, labels, i, ta_s, tl_s);
|
|
|
|
rate += labelyrate;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
this_rd = RDFUNC(x->rdmult, x->rddiv, rate, distortion, cpi->target_bits_per_mb);
|
2010-08-31 18:49:57 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (this_rd < best_label_rd)
|
|
|
|
{
|
|
|
|
sbr = rate;
|
|
|
|
sbd = distortion;
|
|
|
|
bestlabelyrate = labelyrate;
|
|
|
|
mode_selected = this_mode;
|
|
|
|
best_label_rd = this_rd;
|
|
|
|
|
|
|
|
vpx_memcpy(ta_b, ta_s, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(tl_b, tl_s, sizeof(ENTROPY_CONTEXT_PLANES));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
}
|
2010-12-07 00:42:52 +03:00
|
|
|
} /*for each 4x4 mode*/
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
vpx_memcpy(ta, ta_b, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
vpx_memcpy(tl, tl_b, sizeof(ENTROPY_CONTEXT_PLANES));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
labels2mode(x, labels, i, mode_selected, &mode_mv[mode_selected],
|
|
|
|
bsi->ref_mv, x->mvcost);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
br += sbr;
|
|
|
|
bd += sbd;
|
|
|
|
segmentyrate += bestlabelyrate;
|
|
|
|
this_segment_rd += best_label_rd;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (this_segment_rd > bsi->segment_rd)
|
|
|
|
break;
|
|
|
|
} /* for each label */
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
if (this_segment_rd < bsi->segment_rd)
|
|
|
|
{
|
|
|
|
bsi->r = br;
|
|
|
|
bsi->d = bd;
|
|
|
|
bsi->segment_yrate = segmentyrate;
|
|
|
|
bsi->segment_rd = this_segment_rd;
|
|
|
|
bsi->segment_num = segmentation;
|
|
|
|
|
|
|
|
// store everything needed to come back to this!!
|
|
|
|
for (i = 0; i < 16; i++)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-07 00:42:52 +03:00
|
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-17 01:01:27 +03:00
|
|
|
bsi->mvs[i].as_mv = bd->bmi.mv.as_mv;
|
2010-12-07 00:42:52 +03:00
|
|
|
bsi->modes[i] = bd->bmi.mode;
|
|
|
|
bsi->eobs[i] = bd->eob;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
}
|
2010-12-07 00:42:52 +03:00
|
|
|
}
|
|
|
|
static int vp8_rd_pick_best_mbsegmentation(VP8_COMP *cpi, MACROBLOCK *x,
|
|
|
|
MV *best_ref_mv, int best_rd,
|
|
|
|
int *mdcounts, int *returntotrate,
|
|
|
|
int *returnyrate, int *returndistortion,
|
|
|
|
int mvthresh)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
BEST_SEG_INFO bsi;
|
|
|
|
BEST_SEG_INFO bsi_8x8;
|
|
|
|
int check_8x16 = 0;
|
|
|
|
int check_16x8 = 0;
|
|
|
|
|
|
|
|
vpx_memset(&bsi, 0, sizeof(bsi));
|
|
|
|
|
|
|
|
bsi.segment_rd = best_rd;
|
|
|
|
bsi.ref_mv = best_ref_mv;
|
|
|
|
bsi.mvthresh = mvthresh;
|
|
|
|
bsi.mdcounts = mdcounts;
|
|
|
|
|
|
|
|
for(i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
bsi.modes[i] = ZERO4X4;
|
|
|
|
}
|
2010-12-17 01:01:27 +03:00
|
|
|
if(cpi->compressor_speed == 0)
|
|
|
|
{
|
|
|
|
/* for now, we will keep the original segmentation order
|
|
|
|
when in best quality mode */
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_16X8);
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X16);
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X8);
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_4X4);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X8);
|
|
|
|
if (bsi.segment_rd < best_rd)
|
|
|
|
{
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_8X16);
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_16X8);
|
|
|
|
vp8_rd_check_segment(cpi, x, &bsi, BLOCK_4X4);
|
|
|
|
}
|
|
|
|
}
|
2010-12-07 00:42:52 +03:00
|
|
|
|
|
|
|
/* set it to the best */
|
2010-05-18 19:58:33 +04:00
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
|
2010-12-17 01:01:27 +03:00
|
|
|
bd->bmi.mv.as_mv = bsi.mvs[i].as_mv;
|
2010-12-07 00:42:52 +03:00
|
|
|
bd->bmi.mode = bsi.modes[i];
|
|
|
|
bd->eob = bsi.eobs[i];
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
*returntotrate = bsi.r;
|
|
|
|
*returndistortion = bsi.d;
|
|
|
|
*returnyrate = bsi.segment_yrate;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
/* save partitions */
|
|
|
|
x->e_mbd.mode_info_context->mbmi.partitioning = bsi.segment_num;
|
|
|
|
x->partition_info->count = vp8_mbsplit_count[bsi.segment_num];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-09-03 00:17:52 +04:00
|
|
|
for (i = 0; i < x->partition_info->count; i++)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
int j;
|
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
j = vp8_mbsplit_offset2[bsi.segment_num][i];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-09-03 00:17:52 +04:00
|
|
|
x->partition_info->bmi[i].mode = x->e_mbd.block[j].bmi.mode;
|
|
|
|
x->partition_info->bmi[i].mv.as_mv = x->e_mbd.block[j].bmi.mv.as_mv;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
return bsi.segment_rd;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2010-12-03 19:26:21 +03:00
|
|
|
static void mv_bias(const MODE_INFO *x, int refframe, int_mv *mvp, const int *ref_frame_sign_bias)
|
|
|
|
{
|
|
|
|
MV xmv;
|
|
|
|
xmv = x->mbmi.mv.as_mv;
|
|
|
|
|
|
|
|
if (ref_frame_sign_bias[x->mbmi.ref_frame] != ref_frame_sign_bias[refframe])
|
|
|
|
{
|
|
|
|
xmv.row *= -1;
|
|
|
|
xmv.col *= -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
mvp->as_mv = xmv;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void lf_mv_bias(const int lf_ref_frame_sign_bias, int refframe, int_mv *mvp, const int *ref_frame_sign_bias)
|
|
|
|
{
|
|
|
|
MV xmv;
|
|
|
|
xmv = mvp->as_mv;
|
|
|
|
|
|
|
|
if (lf_ref_frame_sign_bias != ref_frame_sign_bias[refframe])
|
|
|
|
{
|
|
|
|
xmv.row *= -1;
|
|
|
|
xmv.col *= -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
mvp->as_mv = xmv;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vp8_clamp_mv(MV *mv, const MACROBLOCKD *xd)
|
|
|
|
{
|
|
|
|
if (mv->col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
|
|
|
|
mv->col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
|
|
|
|
else if (mv->col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN)
|
|
|
|
mv->col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
|
|
|
|
|
|
|
|
if (mv->row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
|
|
|
|
mv->row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
|
|
|
|
else if (mv->row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN)
|
|
|
|
mv->row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void swap(int *x,int *y)
|
|
|
|
{
|
|
|
|
int tmp;
|
|
|
|
|
|
|
|
tmp = *x;
|
|
|
|
*x = *y;
|
|
|
|
*y = tmp;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void quicksortmv(int arr[],int left, int right)
|
|
|
|
{
|
|
|
|
int lidx,ridx,pivot;
|
|
|
|
|
|
|
|
lidx = left;
|
|
|
|
ridx = right;
|
|
|
|
|
|
|
|
if( left < right)
|
|
|
|
{
|
|
|
|
pivot = (left + right)/2;
|
|
|
|
|
|
|
|
while(lidx <=pivot && ridx >=pivot)
|
|
|
|
{
|
|
|
|
while(arr[lidx] < arr[pivot] && lidx <= pivot)
|
|
|
|
lidx++;
|
|
|
|
while(arr[ridx] > arr[pivot] && ridx >= pivot)
|
|
|
|
ridx--;
|
|
|
|
swap(&arr[lidx], &arr[ridx]);
|
|
|
|
lidx++;
|
|
|
|
ridx--;
|
|
|
|
if(lidx-1 == pivot)
|
|
|
|
{
|
|
|
|
ridx++;
|
|
|
|
pivot = ridx;
|
|
|
|
}
|
|
|
|
else if(ridx+1 == pivot)
|
|
|
|
{
|
|
|
|
lidx--;
|
|
|
|
pivot = lidx;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
quicksortmv(arr, left, pivot - 1);
|
|
|
|
quicksortmv(arr, pivot + 1, right);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void quicksortsad(int arr[],int idx[], int left, int right)
|
|
|
|
{
|
|
|
|
int lidx,ridx,pivot;
|
|
|
|
|
|
|
|
lidx = left;
|
|
|
|
ridx = right;
|
|
|
|
|
|
|
|
if( left < right)
|
|
|
|
{
|
|
|
|
pivot = (left + right)/2;
|
|
|
|
|
|
|
|
while(lidx <=pivot && ridx >=pivot)
|
|
|
|
{
|
|
|
|
while(arr[lidx] < arr[pivot] && lidx <= pivot)
|
|
|
|
lidx++;
|
|
|
|
while(arr[ridx] > arr[pivot] && ridx >= pivot)
|
|
|
|
ridx--;
|
|
|
|
swap(&arr[lidx], &arr[ridx]);
|
|
|
|
swap(&idx[lidx], &idx[ridx]);
|
|
|
|
lidx++;
|
|
|
|
ridx--;
|
|
|
|
if(lidx-1 == pivot)
|
|
|
|
{
|
|
|
|
ridx++;
|
|
|
|
pivot = ridx;
|
|
|
|
}
|
|
|
|
else if(ridx+1 == pivot)
|
|
|
|
{
|
|
|
|
lidx--;
|
|
|
|
pivot = lidx;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
quicksortsad(arr, idx, left, pivot - 1);
|
|
|
|
quicksortsad(arr, idx, pivot + 1, right);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
//The improved MV prediction
|
|
|
|
static void vp8_mv_pred
|
|
|
|
(
|
|
|
|
VP8_COMP *cpi,
|
|
|
|
MACROBLOCKD *xd,
|
|
|
|
const MODE_INFO *here,
|
|
|
|
MV *mvp,
|
|
|
|
int refframe,
|
|
|
|
int *ref_frame_sign_bias,
|
|
|
|
int *sr,
|
|
|
|
int near_sadidx[]
|
|
|
|
)
|
|
|
|
{
|
|
|
|
const MODE_INFO *above = here - xd->mode_info_stride;
|
|
|
|
const MODE_INFO *left = here - 1;
|
|
|
|
const MODE_INFO *aboveleft = above - 1;
|
|
|
|
int_mv near_mvs[7];
|
|
|
|
int near_ref[7];
|
|
|
|
int_mv mv;
|
|
|
|
int vcnt=0;
|
|
|
|
int find=0;
|
|
|
|
int mb_offset;
|
|
|
|
|
|
|
|
int mvx[7];
|
|
|
|
int mvy[7];
|
|
|
|
int i;
|
|
|
|
|
|
|
|
mv.as_int = 0;
|
|
|
|
|
|
|
|
if(here->mbmi.ref_frame != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[0].as_int = near_mvs[1].as_int = near_mvs[2].as_int = near_mvs[3].as_int = near_mvs[4].as_int = near_mvs[5].as_int = near_mvs[6].as_int = 0;
|
|
|
|
near_ref[0] = near_ref[1] = near_ref[2] = near_ref[3] = near_ref[4] = near_ref[5] = near_ref[6] = 0;
|
|
|
|
|
|
|
|
// read in 3 nearby block's MVs from current frame as prediction candidates.
|
|
|
|
if (above->mbmi.ref_frame != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = above->mbmi.mv.as_int;
|
|
|
|
mv_bias(above, refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = above->mbmi.ref_frame;
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
if (left->mbmi.ref_frame != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = left->mbmi.mv.as_int;
|
|
|
|
mv_bias(left, refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = left->mbmi.ref_frame;
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
if (aboveleft->mbmi.ref_frame != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = aboveleft->mbmi.mv.as_int;
|
|
|
|
mv_bias(aboveleft, refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = aboveleft->mbmi.ref_frame;
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
|
|
|
|
// read in 4 nearby block's MVs from last frame.
|
|
|
|
if(cpi->common.last_frame_type != KEY_FRAME)
|
|
|
|
{
|
|
|
|
mb_offset = (-xd->mb_to_top_edge/128 + 1) * (xd->mode_info_stride) + (-xd->mb_to_left_edge/128 +1) ;
|
|
|
|
|
|
|
|
// current in last frame
|
|
|
|
if (cpi->lf_ref_frame[mb_offset] != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = cpi->lfmv[mb_offset].as_int;
|
|
|
|
lf_mv_bias(cpi->lf_ref_frame_sign_bias[mb_offset], refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = cpi->lf_ref_frame[mb_offset];
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
|
|
|
|
// above in last frame
|
|
|
|
if (cpi->lf_ref_frame[mb_offset - xd->mode_info_stride] != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = cpi->lfmv[mb_offset - xd->mode_info_stride].as_int;
|
|
|
|
lf_mv_bias(cpi->lf_ref_frame_sign_bias[mb_offset - xd->mode_info_stride], refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = cpi->lf_ref_frame[mb_offset - xd->mode_info_stride];
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
|
|
|
|
// left in last frame
|
|
|
|
if (cpi->lf_ref_frame[mb_offset-1] != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = cpi->lfmv[mb_offset -1].as_int;
|
|
|
|
lf_mv_bias(cpi->lf_ref_frame_sign_bias[mb_offset -1], refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = cpi->lf_ref_frame[mb_offset - 1];
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
|
|
|
|
// aboveleft in last frame
|
|
|
|
if (cpi->lf_ref_frame[mb_offset - xd->mode_info_stride -1] != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
near_mvs[vcnt].as_int = cpi->lfmv[mb_offset - xd->mode_info_stride -1].as_int;
|
|
|
|
lf_mv_bias(cpi->lf_ref_frame_sign_bias[mb_offset - xd->mode_info_stride -1], refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
|
|
near_ref[vcnt] = cpi->lf_ref_frame[mb_offset - xd->mode_info_stride -1];
|
|
|
|
}
|
|
|
|
vcnt++;
|
|
|
|
}
|
|
|
|
|
|
|
|
for(i=0; i< vcnt; i++)
|
|
|
|
{
|
|
|
|
if(near_ref[near_sadidx[i]] != INTRA_FRAME)
|
|
|
|
{
|
|
|
|
if(here->mbmi.ref_frame == near_ref[near_sadidx[i]])
|
|
|
|
{
|
|
|
|
mv.as_int = near_mvs[near_sadidx[i]].as_int;
|
|
|
|
find = 1;
|
|
|
|
if(vcnt<2)
|
|
|
|
*sr = 4;
|
|
|
|
else if (vcnt<4)
|
|
|
|
*sr = 3;
|
|
|
|
else
|
|
|
|
*sr = 2;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!find)
|
|
|
|
{
|
|
|
|
for(i=0; i<vcnt; i++)
|
|
|
|
{
|
|
|
|
mvx[i] = near_mvs[i].as_mv.row;
|
|
|
|
mvy[i] = near_mvs[i].as_mv.col;
|
|
|
|
}
|
|
|
|
|
|
|
|
quicksortmv (mvx, 0, vcnt-1);
|
|
|
|
quicksortmv (mvy, 0, vcnt-1);
|
|
|
|
mv.as_mv.row = mvx[vcnt/2];
|
|
|
|
mv.as_mv.col = mvy[vcnt/2];
|
|
|
|
|
|
|
|
find = 1;
|
|
|
|
//sr is set to 0 to allow calling function to decide the search range.
|
|
|
|
*sr = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set up return values */
|
|
|
|
*mvp = mv.as_mv;
|
|
|
|
vp8_clamp_mv(mvp, xd);
|
|
|
|
}
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int recon_uvoffset, int *returnrate, int *returndistortion, int *returnintra)
|
|
|
|
{
|
|
|
|
BLOCK *b = &x->block[0];
|
|
|
|
BLOCKD *d = &x->e_mbd.block[0];
|
|
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
|
|
B_MODE_INFO best_bmodes[16];
|
|
|
|
MB_MODE_INFO best_mbmode;
|
2010-09-03 00:17:52 +04:00
|
|
|
PARTITION_INFO best_partition;
|
2010-05-18 19:58:33 +04:00
|
|
|
MV best_ref_mv;
|
|
|
|
MV mode_mv[MB_MODE_COUNT];
|
|
|
|
MB_PREDICTION_MODE this_mode;
|
|
|
|
int num00;
|
|
|
|
int best_mode_index = 0;
|
|
|
|
|
|
|
|
int i;
|
|
|
|
int mode_index;
|
|
|
|
int mdcounts[4];
|
|
|
|
int rate;
|
|
|
|
int distortion;
|
|
|
|
int best_rd = INT_MAX; // 1 << 30;
|
|
|
|
int ref_frame_cost[MAX_REF_FRAMES];
|
|
|
|
int rate2, distortion2;
|
|
|
|
int uv_intra_rate, uv_intra_distortion, uv_intra_rate_tokenonly;
|
|
|
|
int rate_y, UNINITIALIZED_IS_SAFE(rate_uv);
|
2010-12-16 17:38:02 +03:00
|
|
|
int distortion_uv;
|
|
|
|
int best_yrd = INT_MAX;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
//int all_rds[MAX_MODES]; // Experimental debug code.
|
|
|
|
//int all_rates[MAX_MODES];
|
|
|
|
//int all_dist[MAX_MODES];
|
|
|
|
//int intermodecost[MAX_MODES];
|
|
|
|
|
|
|
|
MB_PREDICTION_MODE uv_intra_mode;
|
|
|
|
int uvintra_eob = 0;
|
|
|
|
int force_no_skip = 0;
|
|
|
|
|
2010-12-03 19:26:21 +03:00
|
|
|
MV mvp;
|
|
|
|
int near_sad[7]; // 0-cf above, 1-cf left, 2-cf aboveleft, 3-lf current, 4-lf above, 5-lf left, 6-lf aboveleft
|
|
|
|
int near_sadidx[7] = {0, 1, 2, 3, 4, 5, 6};
|
|
|
|
int saddone=0;
|
|
|
|
int sr=0; //search range got from mv_pred(). It uses step_param levels. (0-7)
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
*returnintra = INT_MAX;
|
|
|
|
|
2010-06-11 22:33:49 +04:00
|
|
|
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode)); // clean
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
cpi->mbs_tested_so_far++; // Count of the number of MBs tested so far this frame
|
|
|
|
|
|
|
|
x->skip = 0;
|
|
|
|
|
|
|
|
ref_frame_cost[INTRA_FRAME] = vp8_cost_zero(cpi->prob_intra_coded);
|
|
|
|
|
|
|
|
// Experimental code
|
|
|
|
// Adjust the RD multiplier based on the best case distortion we saw in the most recently coded mb
|
|
|
|
//if ( (cpi->last_mb_distortion) > 0 && (cpi->target_bits_per_mb > 0) )
|
|
|
|
/*{
|
|
|
|
int tmprdmult;
|
|
|
|
|
|
|
|
//tmprdmult = (cpi->last_mb_distortion * 256) / ((cpi->av_per_frame_bandwidth*256)/cpi->common.MBs);
|
|
|
|
tmprdmult = (cpi->last_mb_distortion * 256) / cpi->target_bits_per_mb;
|
|
|
|
//tmprdmult = tmprdmult;
|
|
|
|
|
|
|
|
//if ( tmprdmult > cpi->RDMULT * 2 )
|
|
|
|
// tmprdmult = cpi->RDMULT * 2;
|
|
|
|
//else if ( tmprdmult < cpi->RDMULT / 2 )
|
|
|
|
// tmprdmult = cpi->RDMULT / 2;
|
|
|
|
|
|
|
|
//tmprdmult = (tmprdmult < 25) ? 25 : tmprdmult;
|
|
|
|
|
|
|
|
//x->rdmult = tmprdmult;
|
|
|
|
|
|
|
|
}*/
|
|
|
|
|
|
|
|
// Special case treatment when GF and ARF are not sensible options for reference
|
|
|
|
if (cpi->ref_frame_flags == VP8_LAST_FLAG)
|
|
|
|
{
|
|
|
|
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_zero(255);
|
|
|
|
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(255)
|
|
|
|
+ vp8_cost_zero(128);
|
|
|
|
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(255)
|
|
|
|
+ vp8_cost_one(128);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_zero(cpi->prob_last_coded);
|
|
|
|
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(cpi->prob_last_coded)
|
|
|
|
+ vp8_cost_zero(cpi->prob_gf_coded);
|
|
|
|
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
|
|
|
|
+ vp8_cost_one(cpi->prob_last_coded)
|
|
|
|
+ vp8_cost_one(cpi->prob_gf_coded);
|
|
|
|
}
|
|
|
|
|
|
|
|
vpx_memset(mode_mv, 0, sizeof(mode_mv));
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
|
2010-05-18 19:58:33 +04:00
|
|
|
vp8_rd_pick_intra_mbuv_mode(cpi, x, &uv_intra_rate, &uv_intra_rate_tokenonly, &uv_intra_distortion);
|
2010-08-13 00:25:43 +04:00
|
|
|
uv_intra_mode = x->e_mbd.mode_info_context->mbmi.uv_mode;
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
uvintra_eob = 0;
|
|
|
|
|
|
|
|
for (i = 16; i < 24; i++)
|
|
|
|
uvintra_eob += x->e_mbd.block[i].eob;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (mode_index = 0; mode_index < MAX_MODES; mode_index++)
|
|
|
|
{
|
|
|
|
int this_rd = INT_MAX;
|
|
|
|
int lf_or_gf = 0; // Lat Frame (01) or gf/arf (1)
|
|
|
|
int disable_skip = 0;
|
2010-12-16 17:38:02 +03:00
|
|
|
int other_cost = 0;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
force_no_skip = 0;
|
|
|
|
|
|
|
|
// Experimental debug code.
|
|
|
|
// Record of rd values recorded for this MB. -1 indicates not measured
|
|
|
|
//all_rds[mode_index] = -1;
|
|
|
|
//all_rates[mode_index] = -1;
|
|
|
|
//all_dist[mode_index] = -1;
|
2010-06-18 20:39:21 +04:00
|
|
|
//intermodecost[mode_index] = -1;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// Test best rd so far against threshold for trying this mode.
|
|
|
|
if (best_rd <= cpi->rd_threshes[mode_index])
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// These variables hold are rolling total cost and distortion for this mode
|
|
|
|
rate2 = 0;
|
|
|
|
distortion2 = 0;
|
|
|
|
|
|
|
|
this_mode = vp8_mode_order[mode_index];
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.mode = this_mode;
|
|
|
|
x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
|
|
|
|
x->e_mbd.mode_info_context->mbmi.ref_frame = vp8_ref_frame_order[mode_index];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
//Only consider ZEROMV/ALTREF_FRAME for alt ref frame.
|
|
|
|
if (cpi->is_src_frame_alt_ref)
|
|
|
|
{
|
2010-08-13 00:25:43 +04:00
|
|
|
if (this_mode != ZEROMV || x->e_mbd.mode_info_context->mbmi.ref_frame != ALTREF_FRAME)
|
2010-05-18 19:58:33 +04:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
if (x->e_mbd.mode_info_context->mbmi.ref_frame == LAST_FRAME)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-07-22 16:07:32 +04:00
|
|
|
YV12_BUFFER_CONFIG *lst_yv12 = &cpi->common.yv12_fb[cpi->common.lst_fb_idx];
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
if (!(cpi->ref_frame_flags & VP8_LAST_FLAG))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
lf_or_gf = 0; // Local last frame vs Golden frame flag
|
|
|
|
|
|
|
|
// Set up pointers for this macro block into the previous frame recon buffer
|
2010-07-22 16:07:32 +04:00
|
|
|
x->e_mbd.pre.y_buffer = lst_yv12->y_buffer + recon_yoffset;
|
|
|
|
x->e_mbd.pre.u_buffer = lst_yv12->u_buffer + recon_uvoffset;
|
|
|
|
x->e_mbd.pre.v_buffer = lst_yv12->v_buffer + recon_uvoffset;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
2010-08-13 00:25:43 +04:00
|
|
|
else if (x->e_mbd.mode_info_context->mbmi.ref_frame == GOLDEN_FRAME)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-07-22 16:07:32 +04:00
|
|
|
YV12_BUFFER_CONFIG *gld_yv12 = &cpi->common.yv12_fb[cpi->common.gld_fb_idx];
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// not supposed to reference gold frame
|
|
|
|
if (!(cpi->ref_frame_flags & VP8_GOLD_FLAG))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
lf_or_gf = 1; // Local last frame vs Golden frame flag
|
|
|
|
|
|
|
|
// Set up pointers for this macro block into the previous frame recon buffer
|
2010-07-22 16:07:32 +04:00
|
|
|
x->e_mbd.pre.y_buffer = gld_yv12->y_buffer + recon_yoffset;
|
|
|
|
x->e_mbd.pre.u_buffer = gld_yv12->u_buffer + recon_uvoffset;
|
|
|
|
x->e_mbd.pre.v_buffer = gld_yv12->v_buffer + recon_uvoffset;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
2010-08-13 00:25:43 +04:00
|
|
|
else if (x->e_mbd.mode_info_context->mbmi.ref_frame == ALTREF_FRAME)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-07-22 16:07:32 +04:00
|
|
|
YV12_BUFFER_CONFIG *alt_yv12 = &cpi->common.yv12_fb[cpi->common.alt_fb_idx];
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
// not supposed to reference alt ref frame
|
|
|
|
if (!(cpi->ref_frame_flags & VP8_ALT_FLAG))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
//if ( !cpi->source_alt_ref_active )
|
|
|
|
// continue;
|
|
|
|
|
|
|
|
lf_or_gf = 1; // Local last frame vs Golden frame flag
|
|
|
|
|
|
|
|
// Set up pointers for this macro block into the previous frame recon buffer
|
2010-07-22 16:07:32 +04:00
|
|
|
x->e_mbd.pre.y_buffer = alt_yv12->y_buffer + recon_yoffset;
|
|
|
|
x->e_mbd.pre.u_buffer = alt_yv12->u_buffer + recon_uvoffset;
|
|
|
|
x->e_mbd.pre.v_buffer = alt_yv12->v_buffer + recon_uvoffset;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
vp8_find_near_mvs(&x->e_mbd,
|
|
|
|
x->e_mbd.mode_info_context,
|
|
|
|
&mode_mv[NEARESTMV], &mode_mv[NEARMV], &best_ref_mv,
|
2010-08-13 00:25:43 +04:00
|
|
|
mdcounts, x->e_mbd.mode_info_context->mbmi.ref_frame, cpi->common.ref_frame_sign_bias);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-03 19:26:21 +03:00
|
|
|
if(x->e_mbd.mode_info_context->mbmi.mode == NEWMV)
|
|
|
|
{
|
|
|
|
if(!saddone)
|
|
|
|
{
|
|
|
|
//calculate sad for current frame 3 nearby MBs.
|
|
|
|
if( xd->mb_to_top_edge==0 && xd->mb_to_left_edge ==0)
|
|
|
|
{
|
|
|
|
near_sad[0] = near_sad[1] = near_sad[2] = INT_MAX;
|
|
|
|
}else if(xd->mb_to_top_edge==0)
|
|
|
|
{ //only has left MB for sad calculation.
|
|
|
|
near_sad[0] = near_sad[2] = INT_MAX;
|
|
|
|
near_sad[1] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - 16,xd->dst.y_stride, 0x7fffffff);
|
|
|
|
}else if(xd->mb_to_left_edge ==0)
|
|
|
|
{ //only has left MB for sad calculation.
|
|
|
|
near_sad[1] = near_sad[2] = INT_MAX;
|
|
|
|
near_sad[0] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - xd->dst.y_stride *16,xd->dst.y_stride, 0x7fffffff);
|
|
|
|
}else
|
|
|
|
{
|
|
|
|
near_sad[0] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - xd->dst.y_stride *16,xd->dst.y_stride, 0x7fffffff);
|
|
|
|
near_sad[1] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - 16,xd->dst.y_stride, 0x7fffffff);
|
|
|
|
near_sad[2] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, xd->dst.y_buffer - xd->dst.y_stride *16 -16,xd->dst.y_stride, 0x7fffffff);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(cpi->common.last_frame_type != KEY_FRAME)
|
|
|
|
{
|
|
|
|
//calculate sad for last frame 4 nearby MBs.
|
|
|
|
unsigned char *pre_y_buffer = cpi->common.yv12_fb[cpi->common.lst_fb_idx].y_buffer + recon_yoffset;
|
|
|
|
int pre_y_stride = cpi->common.yv12_fb[cpi->common.lst_fb_idx].y_stride;
|
|
|
|
|
|
|
|
if( xd->mb_to_top_edge==0 && xd->mb_to_left_edge ==0)
|
|
|
|
{
|
|
|
|
near_sad[4] = near_sad[5] = near_sad[6] = INT_MAX;
|
|
|
|
near_sad[3] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer, pre_y_stride, 0x7fffffff);
|
|
|
|
}else if(xd->mb_to_top_edge==0)
|
|
|
|
{ //only has left MB for sad calculation.
|
|
|
|
near_sad[4] = near_sad[6] = INT_MAX;
|
|
|
|
near_sad[3] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer, pre_y_stride, 0x7fffffff);
|
|
|
|
near_sad[5] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - 16, pre_y_stride, 0x7fffffff);
|
|
|
|
}else if(xd->mb_to_left_edge ==0)
|
|
|
|
{ //only has left MB for sad calculation.
|
|
|
|
near_sad[5] = near_sad[6] = INT_MAX;
|
|
|
|
near_sad[3] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer, pre_y_stride, 0x7fffffff);
|
|
|
|
near_sad[4] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - pre_y_stride *16, pre_y_stride, 0x7fffffff);
|
|
|
|
}else
|
|
|
|
{
|
|
|
|
near_sad[3] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer, pre_y_stride, 0x7fffffff);
|
|
|
|
near_sad[4] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - pre_y_stride *16, pre_y_stride, 0x7fffffff);
|
|
|
|
near_sad[5] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - 16, pre_y_stride, 0x7fffffff);
|
|
|
|
near_sad[6] = cpi->fn_ptr[BLOCK_16X16].sdf(x->src.y_buffer, x->src.y_stride, pre_y_buffer - pre_y_stride *16 -16, pre_y_stride, 0x7fffffff);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if(cpi->common.last_frame_type != KEY_FRAME)
|
|
|
|
{
|
|
|
|
quicksortsad(near_sad, near_sadidx, 0, 6);
|
|
|
|
}else
|
|
|
|
{
|
|
|
|
quicksortsad(near_sad, near_sadidx, 0, 2);
|
|
|
|
}
|
|
|
|
|
|
|
|
saddone = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
vp8_mv_pred(cpi, &x->e_mbd, x->e_mbd.mode_info_context, &mvp,
|
|
|
|
x->e_mbd.mode_info_context->mbmi.ref_frame, cpi->common.ref_frame_sign_bias, &sr, &near_sadidx[0]);
|
2010-12-14 19:00:25 +03:00
|
|
|
|
|
|
|
/* adjust mvp to make sure it is within MV range */
|
|
|
|
if(mvp.row > best_ref_mv.row + MAX_POSSIBLE_MV)
|
|
|
|
mvp.row = best_ref_mv.row + MAX_POSSIBLE_MV;
|
2010-12-15 01:39:25 +03:00
|
|
|
else if(mvp.row < best_ref_mv.row - MAX_POSSIBLE_MV)
|
2010-12-14 19:00:25 +03:00
|
|
|
mvp.row = best_ref_mv.row - MAX_POSSIBLE_MV;
|
|
|
|
if(mvp.col > best_ref_mv.col + MAX_POSSIBLE_MV)
|
|
|
|
mvp.col = best_ref_mv.col + MAX_POSSIBLE_MV;
|
2010-12-15 01:39:25 +03:00
|
|
|
else if(mvp.col < best_ref_mv.col - MAX_POSSIBLE_MV)
|
2010-12-14 19:00:25 +03:00
|
|
|
mvp.col = best_ref_mv.col - MAX_POSSIBLE_MV;
|
2010-12-03 19:26:21 +03:00
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// Check to see if the testing frequency for this mode is at its max
|
|
|
|
// If so then prevent it from being tested and increase the threshold for its testing
|
|
|
|
if (cpi->mode_test_hit_counts[mode_index] && (cpi->mode_check_freq[mode_index] > 1))
|
|
|
|
{
|
|
|
|
if (cpi->mbs_tested_so_far <= cpi->mode_check_freq[mode_index] * cpi->mode_test_hit_counts[mode_index])
|
|
|
|
{
|
|
|
|
// Increase the threshold for coding this mode to make it less likely to be chosen
|
|
|
|
cpi->rd_thresh_mult[mode_index] += 4;
|
|
|
|
|
|
|
|
if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
|
|
|
|
cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
|
|
|
|
|
|
|
|
cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// We have now reached the point where we are going to test the current mode so increment the counter for the number of times it has been tested
|
|
|
|
cpi->mode_test_hit_counts[mode_index] ++;
|
|
|
|
|
|
|
|
// Experimental code. Special case for gf and arf zeromv modes. Increase zbin size to supress noise
|
|
|
|
if (cpi->zbin_mode_boost_enabled)
|
|
|
|
{
|
2010-11-08 18:28:54 +03:00
|
|
|
if ( vp8_ref_frame_order[mode_index] == INTRA_FRAME )
|
2010-05-18 19:58:33 +04:00
|
|
|
cpi->zbin_mode_boost = 0;
|
2010-11-08 18:28:54 +03:00
|
|
|
else
|
|
|
|
{
|
|
|
|
if (vp8_mode_order[mode_index] == ZEROMV)
|
|
|
|
{
|
|
|
|
if (vp8_ref_frame_order[mode_index] != LAST_FRAME)
|
|
|
|
cpi->zbin_mode_boost = GF_ZEROMV_ZBIN_BOOST;
|
|
|
|
else
|
|
|
|
cpi->zbin_mode_boost = LF_ZEROMV_ZBIN_BOOST;
|
|
|
|
}
|
|
|
|
else if (vp8_ref_frame_order[mode_index] == SPLITMV)
|
|
|
|
cpi->zbin_mode_boost = 0;
|
|
|
|
else
|
|
|
|
cpi->zbin_mode_boost = MV_ZBIN_BOOST;
|
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
vp8cx_mb_init_quantizer(cpi, x);
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (this_mode)
|
|
|
|
{
|
|
|
|
case B_PRED:
|
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
|
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
// Note the rate value returned here includes the cost of coding the BPRED mode : x->mbmode_cost[x->e_mbd.frame_type][BPRED];
|
|
|
|
vp8_rd_pick_intra4x4mby_modes(cpi, x, &rate, &rate_y, &distortion);
|
|
|
|
rate2 += rate;
|
2010-12-16 17:38:02 +03:00
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
distortion2 += distortion;
|
|
|
|
rate2 += uv_intra_rate;
|
|
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
|
|
distortion2 += uv_intra_distortion;
|
2010-12-16 17:38:02 +03:00
|
|
|
distortion_uv = uv_intra_distortion;
|
2010-05-18 19:58:33 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SPLITMV:
|
|
|
|
{
|
|
|
|
int tmp_rd;
|
2010-12-07 00:42:52 +03:00
|
|
|
int this_rd_thresh;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-07 00:42:52 +03:00
|
|
|
this_rd_thresh = (x->e_mbd.mode_info_context->mbmi.ref_frame == LAST_FRAME) ? cpi->rd_threshes[THR_NEWMV] : cpi->rd_threshes[THR_NEWA];
|
|
|
|
this_rd_thresh = (x->e_mbd.mode_info_context->mbmi.ref_frame == GOLDEN_FRAME) ? cpi->rd_threshes[THR_NEWG]: this_rd_thresh;
|
|
|
|
|
|
|
|
tmp_rd = vp8_rd_pick_best_mbsegmentation(cpi, x, &best_ref_mv,
|
2010-12-16 17:38:02 +03:00
|
|
|
best_yrd, mdcounts,
|
2010-12-07 00:42:52 +03:00
|
|
|
&rate, &rate_y, &distortion, this_rd_thresh) ;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
rate2 += rate;
|
|
|
|
distortion2 += distortion;
|
|
|
|
|
|
|
|
// If even the 'Y' rd value of split is higher than best so far then dont bother looking at UV
|
2010-12-16 17:38:02 +03:00
|
|
|
if (tmp_rd < best_yrd)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
// Now work out UV cost and add it in
|
2010-12-16 17:38:02 +03:00
|
|
|
vp8_rd_inter_uv(cpi, x, &rate_uv, &distortion_uv, cpi->common.full_pixel);
|
|
|
|
rate2 += rate_uv;
|
|
|
|
distortion2 += distortion_uv;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this_rd = INT_MAX;
|
|
|
|
disable_skip = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DC_PRED:
|
|
|
|
case V_PRED:
|
|
|
|
case H_PRED:
|
|
|
|
case TM_PRED:
|
2010-12-07 00:42:52 +03:00
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
|
|
|
|
}
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
|
2010-05-18 19:58:33 +04:00
|
|
|
vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
|
|
|
|
{
|
2010-12-16 17:38:02 +03:00
|
|
|
macro_block_yrd(x, &rate_y, &distortion, IF_RTCD(&cpi->rtcd.encodemb)) ;
|
|
|
|
rate2 += rate_y;
|
2010-05-18 19:58:33 +04:00
|
|
|
distortion2 += distortion;
|
2010-08-13 00:25:43 +04:00
|
|
|
rate2 += x->mbmode_cost[x->e_mbd.frame_type][x->e_mbd.mode_info_context->mbmi.mode];
|
2010-05-18 19:58:33 +04:00
|
|
|
rate2 += uv_intra_rate;
|
|
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
|
|
distortion2 += uv_intra_distortion;
|
2010-12-16 17:38:02 +03:00
|
|
|
distortion_uv = uv_intra_distortion;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NEWMV:
|
|
|
|
|
|
|
|
// Decrement full search counter
|
|
|
|
if (cpi->check_freq[lf_or_gf] > 0)
|
|
|
|
cpi->check_freq[lf_or_gf] --;
|
|
|
|
|
|
|
|
{
|
|
|
|
int thissme;
|
|
|
|
int bestsme = INT_MAX;
|
|
|
|
int step_param = cpi->sf.first_step;
|
|
|
|
int search_range;
|
|
|
|
int further_steps;
|
|
|
|
int n;
|
|
|
|
|
2010-12-15 01:39:25 +03:00
|
|
|
int col_min = (best_ref_mv.col - MAX_POSSIBLE_MV) >>3;
|
|
|
|
int col_max = (best_ref_mv.col + MAX_POSSIBLE_MV) >>3;
|
|
|
|
int row_min = (best_ref_mv.row - MAX_POSSIBLE_MV) >>3;
|
|
|
|
int row_max = (best_ref_mv.row + MAX_POSSIBLE_MV) >>3;
|
|
|
|
|
|
|
|
int tmp_col_min = x->mv_col_min;
|
|
|
|
int tmp_col_max = x->mv_col_max;
|
|
|
|
int tmp_row_min = x->mv_row_min;
|
|
|
|
int tmp_row_max = x->mv_row_max;
|
|
|
|
|
|
|
|
// Get intersection of UMV window and valid MV window to reduce # of checks in diamond search.
|
|
|
|
if (x->mv_col_min < col_min )
|
|
|
|
x->mv_col_min = col_min;
|
|
|
|
if (x->mv_col_max > col_max )
|
|
|
|
x->mv_col_max = col_max;
|
|
|
|
if (x->mv_row_min < row_min )
|
|
|
|
x->mv_row_min = row_min;
|
|
|
|
if (x->mv_row_max > row_max )
|
|
|
|
x->mv_row_max = row_max;
|
|
|
|
|
2010-12-03 19:26:21 +03:00
|
|
|
//adjust search range according to sr from mv prediction
|
|
|
|
if(sr > step_param)
|
|
|
|
step_param = sr;
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
// Work out how long a search we should do
|
|
|
|
search_range = MAXF(abs(best_ref_mv.col), abs(best_ref_mv.row)) >> 3;
|
|
|
|
|
|
|
|
if (search_range >= x->vector_range)
|
|
|
|
x->vector_range = search_range;
|
|
|
|
else if (x->vector_range > cpi->sf.min_fs_radius)
|
|
|
|
x->vector_range--;
|
|
|
|
|
|
|
|
// Initial step/diamond search
|
|
|
|
{
|
|
|
|
int sadpb = x->sadperbit16;
|
|
|
|
|
|
|
|
if (cpi->sf.search_method == HEX)
|
|
|
|
{
|
2010-10-26 23:34:16 +04:00
|
|
|
bestsme = vp8_hex_search(x, b, d, &best_ref_mv, &d->bmi.mv.as_mv, step_param, sadpb/*x->errorperbit*/, &num00, &cpi->fn_ptr[BLOCK_16X16], x->mvsadcost, x->mvcost);
|
2010-05-18 19:58:33 +04:00
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2010-12-03 19:26:21 +03:00
|
|
|
bestsme = cpi->diamond_search_sad(x, b, d, &mvp, &d->bmi.mv.as_mv, step_param, sadpb / 2/*x->errorperbit*/, &num00, &cpi->fn_ptr[BLOCK_16X16], x->mvsadcost, x->mvcost, &best_ref_mv); //sadpb < 9
|
2010-05-18 19:58:33 +04:00
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
|
|
|
|
// Further step/diamond searches as necessary
|
|
|
|
n = 0;
|
|
|
|
further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
|
|
|
|
|
|
|
|
n = num00;
|
|
|
|
num00 = 0;
|
|
|
|
|
|
|
|
while (n < further_steps)
|
|
|
|
{
|
|
|
|
n++;
|
|
|
|
|
|
|
|
if (num00)
|
|
|
|
num00--;
|
|
|
|
else
|
|
|
|
{
|
2010-12-03 19:26:21 +03:00
|
|
|
thissme = cpi->diamond_search_sad(x, b, d, &mvp, &d->bmi.mv.as_mv, step_param + n, sadpb / 4/*x->errorperbit*/, &num00, &cpi->fn_ptr[BLOCK_16X16], x->mvsadcost, x->mvcost, &best_ref_mv); //sadpb = 9
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
if (thissme < bestsme)
|
|
|
|
{
|
|
|
|
bestsme = thissme;
|
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
d->bmi.mv.as_mv.row = mode_mv[NEWMV].row;
|
|
|
|
d->bmi.mv.as_mv.col = mode_mv[NEWMV].col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// Should we do a full search
|
|
|
|
if (!cpi->check_freq[lf_or_gf] || cpi->do_full[lf_or_gf])
|
|
|
|
{
|
|
|
|
int thissme;
|
|
|
|
int full_flag_thresh = 0;
|
2010-12-03 19:26:21 +03:00
|
|
|
MV full_mvp;
|
|
|
|
|
|
|
|
full_mvp.row = d->bmi.mv.as_mv.row <<3; // use diamond search result as full search staring point
|
|
|
|
full_mvp.col = d->bmi.mv.as_mv.col <<3;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// Update x->vector_range based on best vector found in step search
|
2010-12-03 19:26:21 +03:00
|
|
|
search_range = MAXF(abs((mvp.row>>3) - d->bmi.mv.as_mv.row), abs((mvp.col>>3) - d->bmi.mv.as_mv.col));
|
|
|
|
//search_range *= 1.4; //didn't improve PSNR
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
if (search_range > x->vector_range)
|
|
|
|
x->vector_range = search_range;
|
|
|
|
else
|
|
|
|
search_range = x->vector_range;
|
|
|
|
|
|
|
|
// Apply limits
|
|
|
|
search_range = (search_range > cpi->sf.max_fs_radius) ? cpi->sf.max_fs_radius : search_range;
|
2010-12-03 19:26:21 +03:00
|
|
|
|
|
|
|
//add this to reduce full search range.
|
|
|
|
if(sr<=3 && search_range > 8) search_range = 8;
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
int sadpb = x->sadperbit16 >> 2;
|
2010-12-03 19:26:21 +03:00
|
|
|
thissme = cpi->full_search_sad(x, b, d, &full_mvp, sadpb, search_range, &cpi->fn_ptr[BLOCK_16X16], x->mvcost, x->mvsadcost,&best_ref_mv);
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
// Barrier threshold to initiating full search
|
|
|
|
// full_flag_thresh = 10 + (thissme >> 7);
|
|
|
|
if ((thissme + full_flag_thresh) < bestsme)
|
|
|
|
{
|
|
|
|
cpi->do_full[lf_or_gf] ++;
|
|
|
|
bestsme = thissme;
|
|
|
|
}
|
|
|
|
else if (thissme < bestsme)
|
|
|
|
bestsme = thissme;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cpi->do_full[lf_or_gf] = cpi->do_full[lf_or_gf] >> 1;
|
|
|
|
cpi->check_freq[lf_or_gf] = cpi->sf.full_freq[lf_or_gf];
|
|
|
|
|
|
|
|
// The full search result is actually worse so re-instate the previous best vector
|
|
|
|
d->bmi.mv.as_mv.row = mode_mv[NEWMV].row;
|
|
|
|
d->bmi.mv.as_mv.col = mode_mv[NEWMV].col;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-12-15 01:39:25 +03:00
|
|
|
x->mv_col_min = tmp_col_min;
|
|
|
|
x->mv_col_max = tmp_col_max;
|
|
|
|
x->mv_row_min = tmp_row_min;
|
|
|
|
x->mv_row_max = tmp_row_max;
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
if (bestsme < INT_MAX)
|
|
|
|
// cpi->find_fractional_mv_step(x,b,d,&d->bmi.mv.as_mv,&best_ref_mv,x->errorperbit/2,cpi->fn_ptr.svf,cpi->fn_ptr.vf,x->mvcost); // normal mvc=11
|
2010-10-26 23:34:16 +04:00
|
|
|
cpi->find_fractional_mv_step(x, b, d, &d->bmi.mv.as_mv, &best_ref_mv, x->errorperbit / 4, &cpi->fn_ptr[BLOCK_16X16], x->mvcost);
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
mode_mv[NEWMV].row = d->bmi.mv.as_mv.row;
|
|
|
|
mode_mv[NEWMV].col = d->bmi.mv.as_mv.col;
|
|
|
|
|
|
|
|
// Add the new motion vector cost to our rolling cost variable
|
|
|
|
rate2 += vp8_mv_bit_cost(&mode_mv[NEWMV], &best_ref_mv, x->mvcost, 96);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
case NEARESTMV:
|
|
|
|
case NEARMV:
|
|
|
|
|
|
|
|
// Clip "next_nearest" so that it does not extend to far out of image
|
|
|
|
if (mode_mv[this_mode].col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
|
|
|
|
mode_mv[this_mode].col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
|
|
|
|
else if (mode_mv[this_mode].col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN)
|
|
|
|
mode_mv[this_mode].col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
|
|
|
|
|
|
|
|
if (mode_mv[this_mode].row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
|
|
|
|
mode_mv[this_mode].row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
|
|
|
|
else if (mode_mv[this_mode].row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN)
|
|
|
|
mode_mv[this_mode].row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
|
|
|
|
|
|
|
|
// Do not bother proceeding if the vector (from newmv,nearest or near) is 0,0 as this should then be coded using the zeromv mode.
|
|
|
|
if (((this_mode == NEARMV) || (this_mode == NEARESTMV)) &&
|
|
|
|
((mode_mv[this_mode].row == 0) && (mode_mv[this_mode].col == 0)))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
case ZEROMV:
|
|
|
|
|
|
|
|
mv_selected:
|
|
|
|
|
|
|
|
// Trap vectors that reach beyond the UMV borders
|
|
|
|
// Note that ALL New MV, Nearest MV Near MV and Zero MV code drops through to this point
|
|
|
|
// because of the lack of break statements in the previous two cases.
|
|
|
|
if (((mode_mv[this_mode].row >> 3) < x->mv_row_min) || ((mode_mv[this_mode].row >> 3) > x->mv_row_max) ||
|
|
|
|
((mode_mv[this_mode].col >> 3) < x->mv_col_min) || ((mode_mv[this_mode].col >> 3) > x->mv_col_max))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
vp8_set_mbmode_and_mvs(x, this_mode, &mode_mv[this_mode]);
|
|
|
|
vp8_build_inter_predictors_mby(&x->e_mbd);
|
|
|
|
|
2010-12-08 00:07:23 +03:00
|
|
|
if (cpi->active_map_enabled && x->active_ptr[0] == 0) {
|
2010-05-18 19:58:33 +04:00
|
|
|
x->skip = 1;
|
|
|
|
}
|
2010-12-09 23:59:22 +03:00
|
|
|
else if (x->encode_breakout)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-09 23:59:22 +03:00
|
|
|
int sum, sse;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-09 23:59:22 +03:00
|
|
|
VARIANCE_INVOKE(&cpi->rtcd.variance, get16x16var)
|
|
|
|
(x->src.y_buffer, x->src.y_stride,
|
|
|
|
x->e_mbd.predictor, 16, (unsigned int *)(&sse), &sum);
|
|
|
|
|
|
|
|
if (sse < x->encode_breakout)
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
2010-12-09 23:59:22 +03:00
|
|
|
// Check u and v to make sure skip is ok
|
|
|
|
int sse2 = 0;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-09 23:59:22 +03:00
|
|
|
// add dc check
|
|
|
|
if (abs(sum) < (cpi->common.Y2dequant[0][0] << 2))
|
2010-12-08 00:07:23 +03:00
|
|
|
{
|
2010-12-09 23:59:22 +03:00
|
|
|
sse2 = VP8_UVSSE(x, IF_RTCD(&cpi->rtcd.variance));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-09 23:59:22 +03:00
|
|
|
if (sse2 * 2 < x->encode_breakout)
|
|
|
|
{
|
|
|
|
x->skip = 1;
|
2010-12-16 17:38:02 +03:00
|
|
|
distortion2 = sse + sse2;
|
2010-12-09 23:59:22 +03:00
|
|
|
rate2 = 500;
|
2010-12-16 17:38:02 +03:00
|
|
|
|
|
|
|
/* for best_yrd calculation */
|
|
|
|
rate_uv = 0;
|
|
|
|
distortion_uv = sse2;
|
|
|
|
|
2010-12-09 23:59:22 +03:00
|
|
|
disable_skip = 1;
|
|
|
|
this_rd = RDFUNC(x->rdmult, x->rddiv, rate2,
|
2010-12-16 17:38:02 +03:00
|
|
|
distortion2, cpi->target_bits_per_mb);
|
2010-12-09 23:59:22 +03:00
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
2010-12-08 00:07:23 +03:00
|
|
|
}
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-12-09 23:59:22 +03:00
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
//intermodecost[mode_index] = vp8_cost_mv_ref(this_mode, mdcounts); // Experimental debug code
|
|
|
|
|
|
|
|
// Add in the Mv/mode cost
|
|
|
|
rate2 += vp8_cost_mv_ref(this_mode, mdcounts);
|
|
|
|
|
|
|
|
// Y cost and distortion
|
2010-12-16 17:38:02 +03:00
|
|
|
macro_block_yrd(x, &rate_y, &distortion, IF_RTCD(&cpi->rtcd.encodemb));
|
|
|
|
rate2 += rate_y;
|
2010-05-18 19:58:33 +04:00
|
|
|
distortion2 += distortion;
|
|
|
|
|
|
|
|
// UV cost and distortion
|
2010-12-16 17:38:02 +03:00
|
|
|
vp8_rd_inter_uv(cpi, x, &rate_uv, &distortion_uv, cpi->common.full_pixel);
|
|
|
|
rate2 += rate_uv;
|
|
|
|
distortion2 += distortion_uv;
|
2010-05-18 19:58:33 +04:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2010-12-16 17:38:02 +03:00
|
|
|
// Where skip is allowable add in the default per mb cost for the no skip case.
|
|
|
|
// where we then decide to skip we have to delete this and replace it with the
|
|
|
|
// cost of signallying a skip
|
|
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
|
|
{
|
|
|
|
other_cost += vp8_cost_bit(cpi->prob_skip_false, 0);
|
|
|
|
rate2 += other_cost;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Estimate the reference frame signaling cost and add it to the rolling cost variable.
|
|
|
|
rate2 += ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
if (!disable_skip)
|
|
|
|
{
|
|
|
|
// Test for the condition where skip block will be activated because there are no non zero coefficients and make any necessary adjustment for rate
|
|
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
|
|
{
|
2010-12-16 17:38:02 +03:00
|
|
|
int tteob;
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
tteob = 0;
|
|
|
|
|
|
|
|
for (i = 0; i <= 24; i++)
|
|
|
|
{
|
|
|
|
tteob += x->e_mbd.block[i].eob;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tteob == 0)
|
|
|
|
{
|
|
|
|
rate2 -= (rate_y + rate_uv);
|
2010-12-16 17:38:02 +03:00
|
|
|
//for best_yrd calculation
|
|
|
|
rate_uv = 0;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
// Back out no skip flag costing and add in skip flag costing
|
|
|
|
if (cpi->prob_skip_false)
|
|
|
|
{
|
2010-12-16 17:38:02 +03:00
|
|
|
int prob_skip_cost;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
2010-12-16 17:38:02 +03:00
|
|
|
prob_skip_cost = vp8_cost_bit(cpi->prob_skip_false, 1);
|
|
|
|
prob_skip_cost -= vp8_cost_bit(cpi->prob_skip_false, 0);
|
|
|
|
rate2 += prob_skip_cost;
|
|
|
|
other_cost += prob_skip_cost;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Calculate the final RD estimate for this mode
|
|
|
|
this_rd = RDFUNC(x->rdmult, x->rddiv, rate2, distortion2, cpi->target_bits_per_mb);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Experimental debug code.
|
|
|
|
//all_rds[mode_index] = this_rd;
|
|
|
|
//all_rates[mode_index] = rate2;
|
|
|
|
//all_dist[mode_index] = distortion2;
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
if ((x->e_mbd.mode_info_context->mbmi.ref_frame == INTRA_FRAME) && (this_rd < *returnintra))
|
2010-05-18 19:58:33 +04:00
|
|
|
{
|
|
|
|
*returnintra = this_rd ;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Did this mode help.. i.i is it the new best mode
|
|
|
|
if (this_rd < best_rd || x->skip)
|
|
|
|
{
|
|
|
|
// Note index of best mode so far
|
|
|
|
best_mode_index = mode_index;
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.force_no_skip = force_no_skip;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
if (this_mode <= B_PRED)
|
|
|
|
{
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.uv_mode = uv_intra_mode;
|
2010-05-18 19:58:33 +04:00
|
|
|
}
|
|
|
|
|
2010-12-16 17:38:02 +03:00
|
|
|
other_cost += ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
|
|
|
|
|
|
|
|
/* Calculate the final y RD estimate for this mode */
|
|
|
|
best_yrd = RDFUNC(x->rdmult, x->rddiv, (rate2-rate_uv-other_cost),
|
|
|
|
(distortion2-distortion_uv), cpi->target_bits_per_mb);
|
|
|
|
|
2010-05-18 19:58:33 +04:00
|
|
|
*returnrate = rate2;
|
|
|
|
*returndistortion = distortion2;
|
|
|
|
best_rd = this_rd;
|
2010-08-13 00:25:43 +04:00
|
|
|
vpx_memcpy(&best_mbmode, &x->e_mbd.mode_info_context->mbmi, sizeof(MB_MODE_INFO));
|
2010-09-03 00:17:52 +04:00
|
|
|
vpx_memcpy(&best_partition, x->partition_info, sizeof(PARTITION_INFO));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memcpy(&best_bmodes[i], &x->e_mbd.block[i].bmi, sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Testing this mode gave rise to an improvement in best error score. Lower threshold a bit for next time
|
|
|
|
cpi->rd_thresh_mult[mode_index] = (cpi->rd_thresh_mult[mode_index] >= (MIN_THRESHMULT + 2)) ? cpi->rd_thresh_mult[mode_index] - 2 : MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
|
|
|
|
}
|
|
|
|
|
|
|
|
// If the mode did not help improve the best error case then raise the threshold for testing that mode next time around.
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cpi->rd_thresh_mult[mode_index] += 4;
|
|
|
|
|
|
|
|
if (cpi->rd_thresh_mult[mode_index] > MAX_THRESHMULT)
|
|
|
|
cpi->rd_thresh_mult[mode_index] = MAX_THRESHMULT;
|
|
|
|
|
|
|
|
cpi->rd_threshes[mode_index] = (cpi->rd_baseline_thresh[mode_index] >> 7) * cpi->rd_thresh_mult[mode_index];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x->skip)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Reduce the activation RD thresholds for the best choice mode
|
|
|
|
if ((cpi->rd_baseline_thresh[best_mode_index] > 0) && (cpi->rd_baseline_thresh[best_mode_index] < (INT_MAX >> 2)))
|
|
|
|
{
|
|
|
|
int best_adjustment = (cpi->rd_thresh_mult[best_mode_index] >> 2);
|
|
|
|
|
|
|
|
cpi->rd_thresh_mult[best_mode_index] = (cpi->rd_thresh_mult[best_mode_index] >= (MIN_THRESHMULT + best_adjustment)) ? cpi->rd_thresh_mult[best_mode_index] - best_adjustment : MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[best_mode_index] = (cpi->rd_baseline_thresh[best_mode_index] >> 7) * cpi->rd_thresh_mult[best_mode_index];
|
|
|
|
|
|
|
|
// If we chose a split mode then reset the new MV thresholds as well
|
|
|
|
/*if ( vp8_mode_order[best_mode_index] == SPLITMV )
|
|
|
|
{
|
|
|
|
best_adjustment = 4; //(cpi->rd_thresh_mult[THR_NEWMV] >> 4);
|
|
|
|
cpi->rd_thresh_mult[THR_NEWMV] = (cpi->rd_thresh_mult[THR_NEWMV] >= (MIN_THRESHMULT+best_adjustment)) ? cpi->rd_thresh_mult[THR_NEWMV]-best_adjustment: MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[THR_NEWMV] = (cpi->rd_baseline_thresh[THR_NEWMV] >> 7) * cpi->rd_thresh_mult[THR_NEWMV];
|
|
|
|
|
|
|
|
best_adjustment = 4; //(cpi->rd_thresh_mult[THR_NEWG] >> 4);
|
|
|
|
cpi->rd_thresh_mult[THR_NEWG] = (cpi->rd_thresh_mult[THR_NEWG] >= (MIN_THRESHMULT+best_adjustment)) ? cpi->rd_thresh_mult[THR_NEWG]-best_adjustment: MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[THR_NEWG] = (cpi->rd_baseline_thresh[THR_NEWG] >> 7) * cpi->rd_thresh_mult[THR_NEWG];
|
|
|
|
|
|
|
|
best_adjustment = 4; //(cpi->rd_thresh_mult[THR_NEWA] >> 4);
|
|
|
|
cpi->rd_thresh_mult[THR_NEWA] = (cpi->rd_thresh_mult[THR_NEWA] >= (MIN_THRESHMULT+best_adjustment)) ? cpi->rd_thresh_mult[THR_NEWA]-best_adjustment: MIN_THRESHMULT;
|
|
|
|
cpi->rd_threshes[THR_NEWA] = (cpi->rd_baseline_thresh[THR_NEWA] >> 7) * cpi->rd_thresh_mult[THR_NEWA];
|
|
|
|
}*/
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// If we have chosen new mv or split then decay the full search check count more quickly.
|
|
|
|
if ((vp8_mode_order[best_mode_index] == NEWMV) || (vp8_mode_order[best_mode_index] == SPLITMV))
|
|
|
|
{
|
|
|
|
int lf_or_gf = (vp8_ref_frame_order[best_mode_index] == LAST_FRAME) ? 0 : 1;
|
|
|
|
|
|
|
|
if (cpi->check_freq[lf_or_gf] && !cpi->do_full[lf_or_gf])
|
|
|
|
{
|
|
|
|
cpi->check_freq[lf_or_gf] --;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Keep a record of best mode index that we chose
|
|
|
|
cpi->last_best_mode_index = best_mode_index;
|
|
|
|
|
|
|
|
// Note how often each mode chosen as best
|
|
|
|
cpi->mode_chosen_counts[best_mode_index] ++;
|
|
|
|
|
|
|
|
|
|
|
|
if (cpi->is_src_frame_alt_ref && (best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME))
|
|
|
|
{
|
|
|
|
best_mbmode.mode = ZEROMV;
|
|
|
|
best_mbmode.ref_frame = ALTREF_FRAME;
|
|
|
|
best_mbmode.mv.as_int = 0;
|
|
|
|
best_mbmode.uv_mode = 0;
|
|
|
|
best_mbmode.mb_skip_coeff = (cpi->common.mb_no_coeff_skip) ? 1 : 0;
|
|
|
|
best_mbmode.partitioning = 0;
|
|
|
|
best_mbmode.dc_diff = 0;
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
|
2010-09-03 00:17:52 +04:00
|
|
|
vpx_memcpy(x->partition_info, &best_partition, sizeof(PARTITION_INFO));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memset(&x->e_mbd.block[i].bmi, 0, sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.mv.as_int = 0;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// macroblock modes
|
2010-08-13 00:25:43 +04:00
|
|
|
vpx_memcpy(&x->e_mbd.mode_info_context->mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
|
2010-09-03 00:17:52 +04:00
|
|
|
vpx_memcpy(x->partition_info, &best_partition, sizeof(PARTITION_INFO));
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
vpx_memcpy(&x->e_mbd.block[i].bmi, &best_bmodes[i], sizeof(B_MODE_INFO));
|
|
|
|
}
|
|
|
|
|
2010-08-13 00:25:43 +04:00
|
|
|
x->e_mbd.mode_info_context->mbmi.mv.as_mv = x->e_mbd.block[15].bmi.mv.as_mv;
|
2010-05-18 19:58:33 +04:00
|
|
|
|
|
|
|
return best_rd;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|