4b2c2b9aa4
Change-Id: Ic084c475844b24092a433ab88138cf58af3abbe4
4855 lines
165 KiB
C
4855 lines
165 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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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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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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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 "vp9/common/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 "vp9/common/entropymode.h"
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#include "vp9/common/reconinter.h"
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#include "vp9/common/reconintra.h"
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#include "vp9/common/reconintra4x4.h"
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#include "vp9/common/findnearmv.h"
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#include "vp9/common/quant_common.h"
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#include "encodemb.h"
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#include "quantize.h"
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#include "vp9/common/idct.h"
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#include "variance.h"
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#include "mcomp.h"
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#include "rdopt.h"
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#include "ratectrl.h"
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#include "vpx_mem/vpx_mem.h"
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#include "vp9/common/systemdependent.h"
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#include "vp9/encoder/encodemv.h"
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#include "vp9/common/seg_common.h"
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#include "vp9/common/pred_common.h"
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#include "vp9/common/entropy.h"
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#include "vpx_rtcd.h"
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#if CONFIG_NEWBESTREFMV
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#include "vp9/common/mvref_common.h"
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#endif
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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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extern void vp9_mb_init_quantizer(VP9_COMP *cpi, MACROBLOCK *x);
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extern void vp9_update_zbin_extra(VP9_COMP *cpi, MACROBLOCK *x);
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#define MAXF(a,b) (((a) > (b)) ? (a) : (b))
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#define INVALID_MV 0x80008000
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/* Factor to weigh the rate for switchable interp filters */
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#define SWITCHABLE_INTERP_RATE_FACTOR 1
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static const int auto_speed_thresh[17] = {
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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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#if CONFIG_PRED_FILTER
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const MODE_DEFINITION vp9_mode_order[MAX_MODES] = {
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{ZEROMV, LAST_FRAME, 0, 0},
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{ZEROMV, LAST_FRAME, 0, 1},
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{DC_PRED, INTRA_FRAME, 0, 0},
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{NEARESTMV, LAST_FRAME, 0, 0},
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{NEARESTMV, LAST_FRAME, 0, 1},
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{NEARMV, LAST_FRAME, 0, 0},
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{NEARMV, LAST_FRAME, 0, 1},
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{ZEROMV, GOLDEN_FRAME, 0, 0},
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{ZEROMV, GOLDEN_FRAME, 0, 1},
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{NEARESTMV, GOLDEN_FRAME, 0, 0},
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{NEARESTMV, GOLDEN_FRAME, 0, 1},
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{ZEROMV, ALTREF_FRAME, 0, 0},
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{ZEROMV, ALTREF_FRAME, 0, 1},
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{NEARESTMV, ALTREF_FRAME, 0, 0},
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{NEARESTMV, ALTREF_FRAME, 0, 1},
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{NEARMV, GOLDEN_FRAME, 0, 0},
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{NEARMV, GOLDEN_FRAME, 0, 1},
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{NEARMV, ALTREF_FRAME, 0, 0},
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{NEARMV, ALTREF_FRAME, 0, 1},
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{V_PRED, INTRA_FRAME, 0, 0},
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{H_PRED, INTRA_FRAME, 0, 0},
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{D45_PRED, INTRA_FRAME, 0, 0},
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{D135_PRED, INTRA_FRAME, 0, 0},
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{D117_PRED, INTRA_FRAME, 0, 0},
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{D153_PRED, INTRA_FRAME, 0, 0},
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{D27_PRED, INTRA_FRAME, 0, 0},
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{D63_PRED, INTRA_FRAME, 0, 0},
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{TM_PRED, INTRA_FRAME, 0, 0},
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{NEWMV, LAST_FRAME, 0, 0},
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{NEWMV, LAST_FRAME, 0, 1},
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{NEWMV, GOLDEN_FRAME, 0, 0},
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{NEWMV, GOLDEN_FRAME, 0, 1},
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{NEWMV, ALTREF_FRAME, 0, 0},
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{NEWMV, ALTREF_FRAME, 0, 1},
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{SPLITMV, LAST_FRAME, 0, 0},
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{SPLITMV, GOLDEN_FRAME, 0, 0},
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{SPLITMV, ALTREF_FRAME, 0, 0},
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{B_PRED, INTRA_FRAME, 0, 0},
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{I8X8_PRED, INTRA_FRAME, 0, 0},
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/* compound prediction modes */
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{ZEROMV, LAST_FRAME, GOLDEN_FRAME, 0},
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{NEARESTMV, LAST_FRAME, GOLDEN_FRAME, 0},
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{NEARMV, LAST_FRAME, GOLDEN_FRAME, 0},
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{ZEROMV, ALTREF_FRAME, LAST_FRAME, 0},
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{NEARESTMV, ALTREF_FRAME, LAST_FRAME, 0},
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{NEARMV, ALTREF_FRAME, LAST_FRAME, 0},
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{ZEROMV, GOLDEN_FRAME, ALTREF_FRAME, 0},
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{NEARESTMV, GOLDEN_FRAME, ALTREF_FRAME, 0},
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{NEARMV, GOLDEN_FRAME, ALTREF_FRAME, 0},
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{NEWMV, LAST_FRAME, GOLDEN_FRAME, 0},
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{NEWMV, ALTREF_FRAME, LAST_FRAME, 0},
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{NEWMV, GOLDEN_FRAME, ALTREF_FRAME, 0},
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{SPLITMV, LAST_FRAME, GOLDEN_FRAME, 0},
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{SPLITMV, ALTREF_FRAME, LAST_FRAME, 0},
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{SPLITMV, GOLDEN_FRAME, ALTREF_FRAME, 0}
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};
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#else
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const MODE_DEFINITION vp9_mode_order[MAX_MODES] = {
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{ZEROMV, LAST_FRAME, 0},
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{DC_PRED, INTRA_FRAME, 0},
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{NEARESTMV, LAST_FRAME, 0},
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{NEARMV, LAST_FRAME, 0},
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{ZEROMV, GOLDEN_FRAME, 0},
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{NEARESTMV, GOLDEN_FRAME, 0},
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{ZEROMV, ALTREF_FRAME, 0},
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{NEARESTMV, ALTREF_FRAME, 0},
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{NEARMV, GOLDEN_FRAME, 0},
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{NEARMV, ALTREF_FRAME, 0},
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{V_PRED, INTRA_FRAME, 0},
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{H_PRED, INTRA_FRAME, 0},
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{D45_PRED, INTRA_FRAME, 0},
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{D135_PRED, INTRA_FRAME, 0},
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{D117_PRED, INTRA_FRAME, 0},
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{D153_PRED, INTRA_FRAME, 0},
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{D27_PRED, INTRA_FRAME, 0},
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{D63_PRED, INTRA_FRAME, 0},
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{TM_PRED, INTRA_FRAME, 0},
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{NEWMV, LAST_FRAME, 0},
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{NEWMV, GOLDEN_FRAME, 0},
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{NEWMV, ALTREF_FRAME, 0},
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{SPLITMV, LAST_FRAME, 0},
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{SPLITMV, GOLDEN_FRAME, 0},
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{SPLITMV, ALTREF_FRAME, 0},
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{B_PRED, INTRA_FRAME, 0},
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{I8X8_PRED, INTRA_FRAME, 0},
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/* compound prediction modes */
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{ZEROMV, LAST_FRAME, GOLDEN_FRAME},
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{NEARESTMV, LAST_FRAME, GOLDEN_FRAME},
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{NEARMV, LAST_FRAME, GOLDEN_FRAME},
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{ZEROMV, ALTREF_FRAME, LAST_FRAME},
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{NEARESTMV, ALTREF_FRAME, LAST_FRAME},
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{NEARMV, ALTREF_FRAME, LAST_FRAME},
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{ZEROMV, GOLDEN_FRAME, ALTREF_FRAME},
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{NEARESTMV, GOLDEN_FRAME, ALTREF_FRAME},
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{NEARMV, GOLDEN_FRAME, ALTREF_FRAME},
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{NEWMV, LAST_FRAME, GOLDEN_FRAME},
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{NEWMV, ALTREF_FRAME, LAST_FRAME },
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{NEWMV, GOLDEN_FRAME, ALTREF_FRAME},
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{SPLITMV, LAST_FRAME, GOLDEN_FRAME},
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{SPLITMV, ALTREF_FRAME, LAST_FRAME },
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{SPLITMV, GOLDEN_FRAME, ALTREF_FRAME}
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};
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#endif
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static void fill_token_costs(
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unsigned int (*c)[COEF_BANDS][PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS],
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const vp9_prob(*p)[COEF_BANDS][PREV_COEF_CONTEXTS][ENTROPY_NODES],
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int block_type_counts) {
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int i, j, k;
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for (i = 0; i < block_type_counts; 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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if (k == 0 && ((j > 0 && i > 0) || (j > 1 && i == 0)))
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vp9_cost_tokens_skip((int *)(c[i][j][k]),
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p[i][j][k],
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vp9_coef_tree);
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else
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vp9_cost_tokens((int *)(c[i][j][k]),
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p[i][j][k],
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vp9_coef_tree);
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}
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}
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static int rd_iifactor[32] = { 4, 4, 3, 2, 1, 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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0, 0, 0, 0, 0, 0, 0, 0, };
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// 3* dc_qlookup[Q]*dc_qlookup[Q];
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/* values are now correlated to quantizer */
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static int sad_per_bit16lut[QINDEX_RANGE];
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static int sad_per_bit4lut[QINDEX_RANGE];
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void vp9_init_me_luts() {
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int i;
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// Initialize the sad lut tables using a formulaic calculation for now
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// This is to make it easier to resolve the impact of experimental changes
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// to the quantizer tables.
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for (i = 0; i < QINDEX_RANGE; i++) {
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sad_per_bit16lut[i] =
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(int)((0.0418 * vp9_convert_qindex_to_q(i)) + 2.4107);
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sad_per_bit4lut[i] = (int)((0.063 * vp9_convert_qindex_to_q(i)) + 2.742);
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}
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}
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static int compute_rd_mult(int qindex) {
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int q;
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q = vp9_dc_quant(qindex, 0);
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return (11 * q * q) >> 6;
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}
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void vp9_initialize_me_consts(VP9_COMP *cpi, int QIndex) {
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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 vp9_initialize_rd_consts(VP9_COMP *cpi, int QIndex) {
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int q, i;
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vp9_clear_system_state(); // __asm emms;
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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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QIndex = (QIndex < 0) ? 0 : ((QIndex > MAXQ) ? MAXQ : QIndex);
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cpi->RDMULT = compute_rd_mult(QIndex);
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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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double oq_factor;
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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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cpi->RDMULT = (int)((double)cpi->RDMULT * oq_factor * oq_factor);
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}
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if (cpi->pass == 2 && (cpi->common.frame_type != KEY_FRAME)) {
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if (cpi->twopass.next_iiratio > 31)
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cpi->RDMULT += (cpi->RDMULT * rd_iifactor[31]) >> 4;
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else
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cpi->RDMULT +=
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(cpi->RDMULT * rd_iifactor[cpi->twopass.next_iiratio]) >> 4;
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}
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if (cpi->RDMULT < 7)
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cpi->RDMULT = 7;
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cpi->mb.errorperbit = (cpi->RDMULT / 110);
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cpi->mb.errorperbit += (cpi->mb.errorperbit == 0);
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vp9_set_speed_features(cpi);
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q = (int)pow(vp9_dc_quant(QIndex, 0) >> 2, 1.25);
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q = q << 2;
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cpi->RDMULT = cpi->RDMULT << 4;
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if (q < 8)
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q = 8;
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if (cpi->RDMULT > 1000) {
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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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if (cpi->sf.thresh_mult[i] < INT_MAX) {
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cpi->rd_threshes[i] = cpi->sf.thresh_mult[i] * q / 100;
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} else {
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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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} else {
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cpi->RDDIV = 100;
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for (i = 0; i < MAX_MODES; i++) {
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if (cpi->sf.thresh_mult[i] < (INT_MAX / q)) {
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cpi->rd_threshes[i] = cpi->sf.thresh_mult[i] * q;
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} else {
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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[TX_4X4],
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(const vp9_prob( *)[8][PREV_COEF_CONTEXTS][11]) cpi->common.fc.coef_probs,
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BLOCK_TYPES);
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fill_token_costs(
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cpi->mb.hybrid_token_costs[TX_4X4],
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(const vp9_prob( *)[8][PREV_COEF_CONTEXTS][11])
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cpi->common.fc.hybrid_coef_probs,
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BLOCK_TYPES);
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fill_token_costs(
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cpi->mb.token_costs[TX_8X8],
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(const vp9_prob( *)[8][PREV_COEF_CONTEXTS][11]) cpi->common.fc.coef_probs_8x8,
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BLOCK_TYPES_8X8);
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fill_token_costs(
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cpi->mb.hybrid_token_costs[TX_8X8],
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(const vp9_prob( *)[8][PREV_COEF_CONTEXTS][11])
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cpi->common.fc.hybrid_coef_probs_8x8,
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BLOCK_TYPES_8X8);
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fill_token_costs(
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cpi->mb.token_costs[TX_16X16],
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(const vp9_prob(*)[8][PREV_COEF_CONTEXTS][11]) cpi->common.fc.coef_probs_16x16,
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BLOCK_TYPES_16X16);
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fill_token_costs(
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cpi->mb.hybrid_token_costs[TX_16X16],
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(const vp9_prob(*)[8][PREV_COEF_CONTEXTS][11])
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cpi->common.fc.hybrid_coef_probs_16x16,
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BLOCK_TYPES_16X16);
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/*rough estimate for costing*/
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cpi->common.kf_ymode_probs_index = cpi->common.base_qindex >> 4;
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vp9_init_mode_costs(cpi);
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if (cpi->common.frame_type != KEY_FRAME)
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{
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vp9_build_nmv_cost_table(
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cpi->mb.nmvjointcost,
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cpi->mb.e_mbd.allow_high_precision_mv ?
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cpi->mb.nmvcost_hp : cpi->mb.nmvcost,
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&cpi->common.fc.nmvc,
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cpi->mb.e_mbd.allow_high_precision_mv, 1, 1);
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}
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}
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void vp9_auto_select_speed(VP9_COMP *cpi) {
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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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/*
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// this is done during parameter valid check
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if( cpi->oxcf.cpu_used > 16)
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cpi->oxcf.cpu_used = 16;
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if( cpi->oxcf.cpu_used < -16)
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cpi->oxcf.cpu_used = -16;
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*/
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if (cpi->avg_pick_mode_time < milliseconds_for_compress &&
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(cpi->avg_encode_time - cpi->avg_pick_mode_time) <
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milliseconds_for_compress) {
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if (cpi->avg_pick_mode_time == 0) {
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cpi->Speed = 4;
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} else {
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if (milliseconds_for_compress * 100 < cpi->avg_encode_time * 95) {
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cpi->Speed += 2;
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cpi->avg_pick_mode_time = 0;
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cpi->avg_encode_time = 0;
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if (cpi->Speed > 16) {
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cpi->Speed = 16;
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}
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}
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if (milliseconds_for_compress * 100 >
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cpi->avg_encode_time * auto_speed_thresh[cpi->Speed]) {
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cpi->Speed -= 1;
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cpi->avg_pick_mode_time = 0;
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cpi->avg_encode_time = 0;
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// In real-time mode, cpi->speed is in [4, 16].
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if (cpi->Speed < 4) { // if ( cpi->Speed < 0 )
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cpi->Speed = 4; // cpi->Speed = 0;
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}
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}
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}
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} else {
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cpi->Speed += 4;
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if (cpi->Speed > 16)
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cpi->Speed = 16;
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cpi->avg_pick_mode_time = 0;
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cpi->avg_encode_time = 0;
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}
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}
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int vp9_block_error_c(short *coeff, short *dqcoeff, int block_size) {
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int i, error = 0;
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|
for (i = 0; i < block_size; i++) {
|
|
int this_diff = coeff[i] - dqcoeff[i];
|
|
error += this_diff * this_diff;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
int vp9_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 vp9_mbuverror_c(MACROBLOCK *mb) {
|
|
BLOCK *be;
|
|
BLOCKD *bd;
|
|
|
|
int i, error = 0;
|
|
|
|
for (i = 16; i < 24; i++) {
|
|
be = &mb->block[i];
|
|
bd = &mb->e_mbd.block[i];
|
|
|
|
error += vp9_block_error_c(be->coeff, bd->dqcoeff, 16);
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
int vp9_uvsse(MACROBLOCK *x) {
|
|
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 = x->e_mbd.mode_info_context->mbmi.mv[0].as_mv.row;
|
|
int mv_col = x->e_mbd.mode_info_context->mbmi.mv[0].as_mv.col;
|
|
int offset;
|
|
int pre_stride = x->e_mbd.block[16].pre_stride;
|
|
|
|
if (mv_row < 0)
|
|
mv_row -= 1;
|
|
else
|
|
mv_row += 1;
|
|
|
|
if (mv_col < 0)
|
|
mv_col -= 1;
|
|
else
|
|
mv_col += 1;
|
|
|
|
mv_row /= 2;
|
|
mv_col /= 2;
|
|
|
|
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) {
|
|
vp9_sub_pixel_variance8x8(uptr, pre_stride, (mv_col & 7) << 1,
|
|
(mv_row & 7) << 1, upred_ptr, uv_stride, &sse2);
|
|
vp9_sub_pixel_variance8x8(vptr, pre_stride, (mv_col & 7) << 1,
|
|
(mv_row & 7) << 1, vpred_ptr, uv_stride, &sse1);
|
|
sse2 += sse1;
|
|
} else {
|
|
vp9_variance8x8(uptr, pre_stride, upred_ptr, uv_stride, &sse2);
|
|
vp9_variance8x8(vptr, pre_stride, vpred_ptr, uv_stride, &sse1);
|
|
sse2 += sse1;
|
|
}
|
|
return sse2;
|
|
|
|
}
|
|
|
|
static int cost_coeffs_2x2(MACROBLOCK *mb,
|
|
BLOCKD *b, PLANE_TYPE type,
|
|
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l) {
|
|
int c = (type == PLANE_TYPE_Y_NO_DC); /* 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;
|
|
|
|
VP9_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
|
assert(eob <= 4);
|
|
|
|
for (; c < eob; c++) {
|
|
int v = qcoeff_ptr[vp9_default_zig_zag1d[c]];
|
|
int t = vp9_dct_value_tokens_ptr[v].Token;
|
|
cost += mb->token_costs[TX_8X8][type][vp9_coef_bands[c]][pt][t];
|
|
cost += vp9_dct_value_cost_ptr[v];
|
|
pt = vp9_prev_token_class[t];
|
|
}
|
|
|
|
if (c < 4)
|
|
cost += mb->token_costs[TX_8X8][type][vp9_coef_bands[c]]
|
|
[pt] [DCT_EOB_TOKEN];
|
|
|
|
pt = (c != !type); // is eob first coefficient;
|
|
*a = *l = pt;
|
|
return cost;
|
|
}
|
|
|
|
static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, PLANE_TYPE type,
|
|
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l,
|
|
int tx_size) {
|
|
const int eob = b->eob;
|
|
int c = (type == PLANE_TYPE_Y_NO_DC); /* start at coef 0, unless Y with Y2 */
|
|
int cost = 0, default_eob, seg_eob;
|
|
int pt; /* surrounding block/prev coef predictor */
|
|
int const *scan, *band;
|
|
short *qcoeff_ptr = b->qcoeff;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
MB_MODE_INFO *mbmi = &mb->e_mbd.mode_info_context->mbmi;
|
|
TX_TYPE tx_type = DCT_DCT;
|
|
int segment_id = mbmi->segment_id;
|
|
|
|
switch (tx_size) {
|
|
case TX_4X4:
|
|
scan = vp9_default_zig_zag1d;
|
|
band = vp9_coef_bands;
|
|
default_eob = 16;
|
|
if (type == PLANE_TYPE_Y_WITH_DC) {
|
|
tx_type = get_tx_type_4x4(xd, b);
|
|
if (tx_type != DCT_DCT) {
|
|
switch (tx_type) {
|
|
case ADST_DCT:
|
|
scan = vp9_row_scan;
|
|
break;
|
|
|
|
case DCT_ADST:
|
|
scan = vp9_col_scan;
|
|
break;
|
|
|
|
default:
|
|
scan = vp9_default_zig_zag1d;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
case TX_8X8:
|
|
scan = vp9_default_zig_zag1d_8x8;
|
|
band = vp9_coef_bands_8x8;
|
|
default_eob = 64;
|
|
if (type == PLANE_TYPE_Y_WITH_DC) {
|
|
BLOCKD *bb;
|
|
int ib = (b - xd->block);
|
|
if (ib < 16) {
|
|
ib = (ib & 8) + ((ib & 4) >> 1);
|
|
bb = xd->block + ib;
|
|
tx_type = get_tx_type_8x8(xd, bb);
|
|
}
|
|
}
|
|
break;
|
|
case TX_16X16:
|
|
scan = vp9_default_zig_zag1d_16x16;
|
|
band = vp9_coef_bands_16x16;
|
|
default_eob = 256;
|
|
if (type == PLANE_TYPE_Y_WITH_DC) {
|
|
tx_type = get_tx_type_16x16(xd, b);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (vp9_segfeature_active(&mb->e_mbd, segment_id, SEG_LVL_EOB))
|
|
seg_eob = vp9_get_segdata(&mb->e_mbd, segment_id, SEG_LVL_EOB);
|
|
else
|
|
seg_eob = default_eob;
|
|
|
|
VP9_COMBINEENTROPYCONTEXTS(pt, *a, *l);
|
|
|
|
if (tx_type != DCT_DCT) {
|
|
for (; c < eob; c++) {
|
|
int v = qcoeff_ptr[scan[c]];
|
|
int t = vp9_dct_value_tokens_ptr[v].Token;
|
|
cost += mb->hybrid_token_costs[tx_size][type][band[c]][pt][t];
|
|
cost += vp9_dct_value_cost_ptr[v];
|
|
pt = vp9_prev_token_class[t];
|
|
}
|
|
if (c < seg_eob)
|
|
cost += mb->hybrid_token_costs[tx_size][type][band[c]]
|
|
[pt][DCT_EOB_TOKEN];
|
|
} else {
|
|
for (; c < eob; c++) {
|
|
int v = qcoeff_ptr[scan[c]];
|
|
int t = vp9_dct_value_tokens_ptr[v].Token;
|
|
cost += mb->token_costs[tx_size][type][band[c]][pt][t];
|
|
cost += vp9_dct_value_cost_ptr[v];
|
|
pt = vp9_prev_token_class[t];
|
|
}
|
|
if (c < seg_eob)
|
|
cost += mb->token_costs[tx_size][type][band[c]]
|
|
[pt][DCT_EOB_TOKEN];
|
|
}
|
|
|
|
pt = (c != !type); // is eob first coefficient;
|
|
*a = *l = pt;
|
|
return cost;
|
|
}
|
|
|
|
static int rdcost_mby_4x4(MACROBLOCK *mb) {
|
|
int cost = 0;
|
|
int b;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta;
|
|
ENTROPY_CONTEXT *tl;
|
|
|
|
vpx_memcpy(&t_above, xd->above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
|
|
for (b = 0; b < 16; b++)
|
|
cost += cost_coeffs(mb, xd->block + b, PLANE_TYPE_Y_NO_DC,
|
|
ta + vp9_block2above[b], tl + vp9_block2left[b],
|
|
TX_4X4);
|
|
|
|
cost += cost_coeffs(mb, xd->block + 24, PLANE_TYPE_Y2,
|
|
ta + vp9_block2above[24], tl + vp9_block2left[24],
|
|
TX_4X4);
|
|
|
|
return cost;
|
|
}
|
|
|
|
static void macro_block_yrd_4x4(MACROBLOCK *mb,
|
|
int *Rate,
|
|
int *Distortion,
|
|
const VP9_ENCODER_RTCD *rtcd,
|
|
int *skippable) {
|
|
int b;
|
|
MACROBLOCKD *const xd = &mb->e_mbd;
|
|
BLOCK *const mb_y2 = mb->block + 24;
|
|
BLOCKD *const x_y2 = xd->block + 24;
|
|
short *Y2DCPtr = mb_y2->src_diff;
|
|
BLOCK *beptr;
|
|
int d;
|
|
|
|
vp9_subtract_mby(mb->src_diff, *(mb->block[0].base_src), xd->predictor,
|
|
mb->block[0].src_stride);
|
|
|
|
// Fdct and building the 2nd order block
|
|
for (beptr = mb->block; beptr < mb->block + 16; beptr += 2) {
|
|
mb->vp9_short_fdct8x4(beptr->src_diff, beptr->coeff, 32);
|
|
*Y2DCPtr++ = beptr->coeff[0];
|
|
*Y2DCPtr++ = beptr->coeff[16];
|
|
}
|
|
|
|
// 2nd order fdct
|
|
mb->short_walsh4x4(mb_y2->src_diff, mb_y2->coeff, 8);
|
|
|
|
// Quantization
|
|
for (b = 0; b < 16; b++) {
|
|
mb->quantize_b_4x4(&mb->block[b], &xd->block[b]);
|
|
}
|
|
|
|
// DC predication and Quantization of 2nd Order block
|
|
mb->quantize_b_4x4(mb_y2, x_y2);
|
|
|
|
// Distortion
|
|
d = vp9_mbblock_error(mb, 1);
|
|
|
|
d += vp9_block_error(mb_y2->coeff, x_y2->dqcoeff, 16);
|
|
|
|
*Distortion = (d >> 2);
|
|
// rate
|
|
*Rate = rdcost_mby_4x4(mb);
|
|
*skippable = vp9_mby_is_skippable_4x4(&mb->e_mbd, 1);
|
|
}
|
|
|
|
static int rdcost_mby_8x8(MACROBLOCK *mb, int backup) {
|
|
int cost = 0;
|
|
int b;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta;
|
|
ENTROPY_CONTEXT *tl;
|
|
|
|
if (backup) {
|
|
vpx_memcpy(&t_above,xd->above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
} else {
|
|
ta = (ENTROPY_CONTEXT *)mb->e_mbd.above_context;
|
|
tl = (ENTROPY_CONTEXT *)mb->e_mbd.left_context;
|
|
}
|
|
|
|
for (b = 0; b < 16; b += 4)
|
|
cost += cost_coeffs(mb, xd->block + b, PLANE_TYPE_Y_NO_DC,
|
|
ta + vp9_block2above_8x8[b], tl + vp9_block2left_8x8[b],
|
|
TX_8X8);
|
|
|
|
cost += cost_coeffs_2x2(mb, xd->block + 24, PLANE_TYPE_Y2,
|
|
ta + vp9_block2above[24], tl + vp9_block2left[24]);
|
|
return cost;
|
|
}
|
|
|
|
static void macro_block_yrd_8x8(MACROBLOCK *mb,
|
|
int *Rate,
|
|
int *Distortion,
|
|
const VP9_ENCODER_RTCD *rtcd,
|
|
int *skippable) {
|
|
MACROBLOCKD *const xd = &mb->e_mbd;
|
|
BLOCK *const mb_y2 = mb->block + 24;
|
|
BLOCKD *const x_y2 = xd->block + 24;
|
|
int d;
|
|
|
|
vp9_subtract_mby(mb->src_diff, *(mb->block[0].base_src), xd->predictor,
|
|
mb->block[0].src_stride);
|
|
|
|
vp9_transform_mby_8x8(mb);
|
|
vp9_quantize_mby_8x8(mb);
|
|
|
|
/* remove 1st order dc to properly combine 1st/2nd order distortion */
|
|
mb->coeff[0] = 0;
|
|
mb->coeff[64] = 0;
|
|
mb->coeff[128] = 0;
|
|
mb->coeff[192] = 0;
|
|
xd->dqcoeff[0] = 0;
|
|
xd->dqcoeff[64] = 0;
|
|
xd->dqcoeff[128] = 0;
|
|
xd->dqcoeff[192] = 0;
|
|
|
|
d = vp9_mbblock_error(mb, 0);
|
|
d += vp9_block_error(mb_y2->coeff, x_y2->dqcoeff, 16);
|
|
|
|
*Distortion = (d >> 2);
|
|
// rate
|
|
*Rate = rdcost_mby_8x8(mb, 1);
|
|
*skippable = vp9_mby_is_skippable_8x8(&mb->e_mbd, 1);
|
|
}
|
|
|
|
static int rdcost_mby_16x16(MACROBLOCK *mb) {
|
|
int cost;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta, *tl;
|
|
|
|
vpx_memcpy(&t_above, xd->above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
|
|
cost = cost_coeffs(mb, xd->block, PLANE_TYPE_Y_WITH_DC, ta, tl, TX_16X16);
|
|
return cost;
|
|
}
|
|
|
|
static void macro_block_yrd_16x16(MACROBLOCK *mb, int *Rate, int *Distortion,
|
|
const VP9_ENCODER_RTCD *rtcd, int *skippable) {
|
|
int d;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
BLOCKD *b = &mb->e_mbd.block[0];
|
|
BLOCK *be = &mb->block[0];
|
|
TX_TYPE tx_type;
|
|
|
|
vp9_subtract_mby(mb->src_diff, *(mb->block[0].base_src), mb->e_mbd.predictor,
|
|
mb->block[0].src_stride);
|
|
|
|
tx_type = get_tx_type_16x16(xd, b);
|
|
if (tx_type != DCT_DCT) {
|
|
vp9_fht(be->src_diff, 32, be->coeff, tx_type, 16);
|
|
} else
|
|
vp9_transform_mby_16x16(mb);
|
|
|
|
vp9_quantize_mby_16x16(mb);
|
|
// TODO(jingning) is it possible to quickly determine whether to force
|
|
// trailing coefficients to be zero, instead of running trellis
|
|
// optimization in the rate-distortion optimization loop?
|
|
if (mb->e_mbd.mode_info_context->mbmi.mode < I8X8_PRED)
|
|
vp9_optimize_mby_16x16(mb, rtcd);
|
|
|
|
d = vp9_mbblock_error(mb, 0);
|
|
|
|
*Distortion = (d >> 2);
|
|
// rate
|
|
*Rate = rdcost_mby_16x16(mb);
|
|
*skippable = vp9_mby_is_skippable_16x16(&mb->e_mbd);
|
|
}
|
|
|
|
static void macro_block_yrd(VP9_COMP *cpi, MACROBLOCK *x, int *rate,
|
|
int *distortion, int *skippable,
|
|
int64_t txfm_cache[NB_TXFM_MODES]) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MB_MODE_INFO *mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
int can_skip = cm->mb_no_coeff_skip;
|
|
vp9_prob skip_prob = can_skip ? vp9_get_pred_prob(cm, xd, PRED_MBSKIP) : 128;
|
|
int s0, s1;
|
|
int r4x4, r4x4s, r8x8, r8x8s, d4x4, d8x8, s4x4, s8x8;
|
|
int64_t rd4x4, rd8x8, rd4x4s, rd8x8s;
|
|
int d16x16, r16x16, r16x16s, s16x16;
|
|
int64_t rd16x16, rd16x16s;
|
|
|
|
// FIXME don't do sub x3
|
|
if (skip_prob == 0)
|
|
skip_prob = 1;
|
|
s0 = vp9_cost_bit(skip_prob, 0);
|
|
s1 = vp9_cost_bit(skip_prob, 1);
|
|
macro_block_yrd_16x16(x, &r16x16, &d16x16, IF_RTCD(&cpi->rtcd), &s16x16);
|
|
if (can_skip) {
|
|
if (s16x16) {
|
|
rd16x16 = RDCOST(x->rdmult, x->rddiv, s1, d16x16);
|
|
} else {
|
|
rd16x16 = RDCOST(x->rdmult, x->rddiv, r16x16 + s0, d16x16);
|
|
}
|
|
} else {
|
|
rd16x16 = RDCOST(x->rdmult, x->rddiv, r16x16, d16x16);
|
|
}
|
|
r16x16s = r16x16 + vp9_cost_one(cm->prob_tx[0]) + vp9_cost_one(cm->prob_tx[1]);
|
|
if (can_skip) {
|
|
if (s16x16) {
|
|
rd16x16s = RDCOST(x->rdmult, x->rddiv, s1, d16x16);
|
|
} else {
|
|
rd16x16s = RDCOST(x->rdmult, x->rddiv, r16x16s + s0, d16x16);
|
|
}
|
|
} else {
|
|
rd16x16s = RDCOST(x->rdmult, x->rddiv, r16x16s, d16x16);
|
|
}
|
|
macro_block_yrd_8x8(x, &r8x8, &d8x8, IF_RTCD(&cpi->rtcd), &s8x8);
|
|
if (can_skip) {
|
|
if (s8x8) {
|
|
rd8x8 = RDCOST(x->rdmult, x->rddiv, s1, d8x8);
|
|
} else {
|
|
rd8x8 = RDCOST(x->rdmult, x->rddiv, r8x8 + s0, d8x8);
|
|
}
|
|
} else {
|
|
rd8x8 = RDCOST(x->rdmult, x->rddiv, r8x8, d8x8);
|
|
}
|
|
r8x8s = r8x8 + vp9_cost_one(cm->prob_tx[0]);
|
|
r8x8s += vp9_cost_zero(cm->prob_tx[1]);
|
|
if (can_skip) {
|
|
if (s8x8) {
|
|
rd8x8s = RDCOST(x->rdmult, x->rddiv, s1, d8x8);
|
|
} else {
|
|
rd8x8s = RDCOST(x->rdmult, x->rddiv, r8x8s + s0, d8x8);
|
|
}
|
|
} else {
|
|
rd8x8s = RDCOST(x->rdmult, x->rddiv, r8x8s, d8x8);
|
|
}
|
|
macro_block_yrd_4x4(x, &r4x4, &d4x4, IF_RTCD(&cpi->rtcd), &s4x4);
|
|
if (can_skip) {
|
|
if (s4x4) {
|
|
rd4x4 = RDCOST(x->rdmult, x->rddiv, s1, d4x4);
|
|
} else {
|
|
rd4x4 = RDCOST(x->rdmult, x->rddiv, r4x4 + s0, d4x4);
|
|
}
|
|
} else {
|
|
rd4x4 = RDCOST(x->rdmult, x->rddiv, r4x4, d4x4);
|
|
}
|
|
r4x4s = r4x4 + vp9_cost_zero(cm->prob_tx[0]);
|
|
if (can_skip) {
|
|
if (s4x4) {
|
|
rd4x4s = RDCOST(x->rdmult, x->rddiv, s1, d4x4);
|
|
} else {
|
|
rd4x4s = RDCOST(x->rdmult, x->rddiv, r4x4s + s0, d4x4);
|
|
}
|
|
} else {
|
|
rd4x4s = RDCOST(x->rdmult, x->rddiv, r4x4s, d4x4);
|
|
}
|
|
|
|
if ( cpi->common.txfm_mode == ALLOW_16X16 ||
|
|
(cpi->common.txfm_mode == TX_MODE_SELECT &&
|
|
rd16x16s < rd8x8s && rd16x16s < rd4x4s)) {
|
|
mbmi->txfm_size = TX_16X16;
|
|
*skippable = s16x16;
|
|
*distortion = d16x16;
|
|
*rate = (cpi->common.txfm_mode == ALLOW_16X16) ? r16x16 : r16x16s;
|
|
} else
|
|
if ( cpi->common.txfm_mode == ALLOW_8X8 ||
|
|
(cpi->common.txfm_mode == TX_MODE_SELECT && rd8x8s < rd4x4s)) {
|
|
mbmi->txfm_size = TX_8X8;
|
|
*skippable = s8x8;
|
|
*distortion = d8x8;
|
|
*rate = (cpi->common.txfm_mode == ALLOW_8X8) ? r8x8 : r8x8s;
|
|
} else {
|
|
assert(cpi->common.txfm_mode == ONLY_4X4 ||
|
|
(cpi->common.txfm_mode == TX_MODE_SELECT && rd4x4s <= rd8x8s));
|
|
mbmi->txfm_size = TX_4X4;
|
|
*skippable = s4x4;
|
|
*distortion = d4x4;
|
|
*rate = (cpi->common.txfm_mode == ONLY_4X4) ? r4x4 : r4x4s;
|
|
}
|
|
|
|
txfm_cache[ONLY_4X4] = rd4x4;
|
|
txfm_cache[ALLOW_8X8] = rd8x8;
|
|
txfm_cache[ALLOW_16X16] = rd16x16;
|
|
if (rd16x16s < rd8x8s && rd16x16s < rd4x4s)
|
|
txfm_cache[TX_MODE_SELECT] = rd16x16s;
|
|
else
|
|
txfm_cache[TX_MODE_SELECT] = rd4x4s < rd8x8s ? rd4x4s : rd8x8s;
|
|
|
|
}
|
|
|
|
static void copy_predictor(unsigned char *dst, const unsigned char *predictor) {
|
|
const unsigned int *p = (const unsigned int *)predictor;
|
|
unsigned int *d = (unsigned int *)dst;
|
|
d[0] = p[0];
|
|
d[4] = p[4];
|
|
d[8] = p[8];
|
|
d[12] = p[12];
|
|
}
|
|
|
|
#if CONFIG_SUPERBLOCKS
|
|
static void super_block_yrd_8x8(MACROBLOCK *x,
|
|
int *rate,
|
|
int *distortion,
|
|
const VP9_ENCODER_RTCD *rtcd, int *skip)
|
|
{
|
|
MACROBLOCKD *const xd = &x->e_mbd;
|
|
BLOCK *const by2 = x->block + 24;
|
|
BLOCKD *const bdy2 = xd->block + 24;
|
|
int d = 0, r = 0, n;
|
|
const uint8_t *src = x->src.y_buffer, *dst = xd->dst.y_buffer;
|
|
int src_y_stride = x->src.y_stride, dst_y_stride = xd->dst.y_stride;
|
|
ENTROPY_CONTEXT_PLANES *ta = xd->above_context;
|
|
ENTROPY_CONTEXT_PLANES *tl = xd->left_context;
|
|
ENTROPY_CONTEXT_PLANES t_above[2];
|
|
ENTROPY_CONTEXT_PLANES t_left[2];
|
|
int skippable = 1;
|
|
|
|
vpx_memcpy(t_above, xd->above_context, sizeof(t_above));
|
|
vpx_memcpy(t_left, xd->left_context, sizeof(t_left));
|
|
|
|
for (n = 0; n < 4; n++) {
|
|
int x_idx = n & 1, y_idx = n >> 1;
|
|
|
|
vp9_subtract_mby_s_c(x->src_diff,
|
|
src + x_idx * 16 + y_idx * 16 * src_y_stride,
|
|
src_y_stride,
|
|
dst + x_idx * 16 + y_idx * 16 * dst_y_stride,
|
|
dst_y_stride);
|
|
vp9_transform_mby_8x8(x);
|
|
vp9_quantize_mby_8x8(x);
|
|
|
|
/* remove 1st order dc to properly combine 1st/2nd order distortion */
|
|
x->coeff[ 0] = 0;
|
|
x->coeff[ 64] = 0;
|
|
x->coeff[128] = 0;
|
|
x->coeff[192] = 0;
|
|
xd->dqcoeff[ 0] = 0;
|
|
xd->dqcoeff[ 64] = 0;
|
|
xd->dqcoeff[128] = 0;
|
|
xd->dqcoeff[192] = 0;
|
|
|
|
d += vp9_mbblock_error(x, 0);
|
|
d += vp9_block_error(by2->coeff, bdy2->dqcoeff, 16);
|
|
xd->above_context = ta + x_idx;
|
|
xd->left_context = tl + y_idx;
|
|
r += rdcost_mby_8x8(x, 0);
|
|
skippable = skippable && vp9_mby_is_skippable_8x8(xd, 1);
|
|
}
|
|
|
|
*distortion = (d >> 2);
|
|
*rate = r;
|
|
if (skip) *skip = skippable;
|
|
xd->above_context = ta;
|
|
xd->left_context = tl;
|
|
vpx_memcpy(xd->above_context, &t_above, sizeof(t_above));
|
|
vpx_memcpy(xd->left_context, &t_left, sizeof(t_left));
|
|
}
|
|
#endif
|
|
|
|
static void copy_predictor_8x8(unsigned char *dst, const unsigned char *predictor) {
|
|
const unsigned int *p = (const unsigned int *)predictor;
|
|
unsigned int *d = (unsigned int *)dst;
|
|
d[0] = p[0];
|
|
d[1] = p[1];
|
|
d[4] = p[4];
|
|
d[5] = p[5];
|
|
d[8] = p[8];
|
|
d[9] = p[9];
|
|
d[12] = p[12];
|
|
d[13] = p[13];
|
|
d[16] = p[16];
|
|
d[17] = p[17];
|
|
d[20] = p[20];
|
|
d[21] = p[21];
|
|
d[24] = p[24];
|
|
d[25] = p[25];
|
|
d[28] = p[28];
|
|
d[29] = p[29];
|
|
}
|
|
|
|
static int64_t rd_pick_intra4x4block(VP9_COMP *cpi, MACROBLOCK *x, BLOCK *be,
|
|
BLOCKD *b, B_PREDICTION_MODE *best_mode,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
B_PREDICTION_MODE *best_second_mode,
|
|
int allow_comp,
|
|
#endif
|
|
int *bmode_costs,
|
|
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l,
|
|
int *bestrate, int *bestratey,
|
|
int *bestdistortion) {
|
|
B_PREDICTION_MODE mode;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
B_PREDICTION_MODE mode2;
|
|
#endif
|
|
int64_t best_rd = INT64_MAX;
|
|
int rate = 0;
|
|
int distortion;
|
|
|
|
ENTROPY_CONTEXT ta = *a, tempa = *a;
|
|
ENTROPY_CONTEXT tl = *l, templ = *l;
|
|
TX_TYPE tx_type = DCT_DCT;
|
|
TX_TYPE best_tx_type = DCT_DCT;
|
|
/*
|
|
* The predictor buffer is a 2d buffer with a stride of 16. Create
|
|
* a temp buffer that meets the stride requirements, but we are only
|
|
* interested in the left 4x4 block
|
|
* */
|
|
DECLARE_ALIGNED_ARRAY(16, unsigned char, best_predictor, 16 * 4);
|
|
DECLARE_ALIGNED_ARRAY(16, short, best_dqcoeff, 16);
|
|
|
|
for (mode = B_DC_PRED; mode <= B_HU_PRED; mode++) {
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
for (mode2 = (allow_comp ? 0 : (B_DC_PRED - 1));
|
|
mode2 != (allow_comp ? (mode + 1) : 0); mode2++) {
|
|
#endif
|
|
int64_t this_rd;
|
|
int ratey;
|
|
|
|
b->bmi.as_mode.first = mode;
|
|
rate = bmode_costs[mode];
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
if (mode2 == (B_PREDICTION_MODE)(B_DC_PRED - 1)) {
|
|
#endif
|
|
vp9_intra4x4_predict(b, mode, b->predictor);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
} else {
|
|
vp9_comp_intra4x4_predict(b, mode, mode2, b->predictor);
|
|
rate += bmode_costs[mode2];
|
|
}
|
|
#endif
|
|
vp9_subtract_b(be, b, 16);
|
|
|
|
b->bmi.as_mode.first = mode;
|
|
tx_type = get_tx_type_4x4(xd, b);
|
|
if (tx_type != DCT_DCT) {
|
|
vp9_fht(be->src_diff, 32, be->coeff, tx_type, 4);
|
|
vp9_ht_quantize_b_4x4(be, b, tx_type);
|
|
} else {
|
|
x->vp9_short_fdct4x4(be->src_diff, be->coeff, 32);
|
|
x->quantize_b_4x4(be, b);
|
|
}
|
|
|
|
tempa = ta;
|
|
templ = tl;
|
|
|
|
ratey = cost_coeffs(x, b, PLANE_TYPE_Y_WITH_DC, &tempa, &templ, TX_4X4);
|
|
rate += ratey;
|
|
distortion = vp9_block_error(be->coeff, b->dqcoeff, 16) >> 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;
|
|
best_tx_type = tx_type;
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
*best_second_mode = mode2;
|
|
#endif
|
|
*a = tempa;
|
|
*l = templ;
|
|
copy_predictor(best_predictor, b->predictor);
|
|
vpx_memcpy(best_dqcoeff, b->dqcoeff, 32);
|
|
}
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
}
|
|
#endif
|
|
}
|
|
b->bmi.as_mode.first = (B_PREDICTION_MODE)(*best_mode);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
b->bmi.as_mode.second = (B_PREDICTION_MODE)(*best_second_mode);
|
|
#endif
|
|
|
|
// inverse transform
|
|
if (best_tx_type != DCT_DCT)
|
|
vp9_ihtllm_c(best_dqcoeff, b->diff, 32, best_tx_type, 4);
|
|
else
|
|
IDCT_INVOKE(IF_RTCD(&cpi->rtcd.common->idct), idct16)(
|
|
best_dqcoeff, b->diff, 32);
|
|
|
|
vp9_recon_b(best_predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
|
|
|
|
return best_rd;
|
|
}
|
|
|
|
static int64_t rd_pick_intra4x4mby_modes(VP9_COMP *cpi, MACROBLOCK *mb, int *Rate,
|
|
int *rate_y, int *Distortion, int64_t best_rd,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
int allow_comp,
|
|
#endif
|
|
int update_contexts) {
|
|
int i;
|
|
MACROBLOCKD *const xd = &mb->e_mbd;
|
|
int cost = mb->mbmode_cost [xd->frame_type] [B_PRED];
|
|
int distortion = 0;
|
|
int tot_rate_y = 0;
|
|
int64_t total_rd = 0;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta, *tl;
|
|
int *bmode_costs;
|
|
|
|
if (update_contexts) {
|
|
ta = (ENTROPY_CONTEXT *)xd->above_context;
|
|
tl = (ENTROPY_CONTEXT *)xd->left_context;
|
|
} else {
|
|
vpx_memcpy(&t_above, xd->above_context,
|
|
sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context,
|
|
sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
}
|
|
|
|
xd->mode_info_context->mbmi.mode = B_PRED;
|
|
bmode_costs = mb->inter_bmode_costs;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
MODE_INFO *const mic = xd->mode_info_context;
|
|
const int mis = xd->mode_info_stride;
|
|
B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_mode);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_second_mode);
|
|
#endif
|
|
int UNINITIALIZED_IS_SAFE(r), UNINITIALIZED_IS_SAFE(ry), UNINITIALIZED_IS_SAFE(d);
|
|
|
|
if (xd->frame_type == KEY_FRAME) {
|
|
const B_PREDICTION_MODE A = above_block_mode(mic, i, mis);
|
|
const B_PREDICTION_MODE L = left_block_mode(mic, i);
|
|
|
|
bmode_costs = mb->bmode_costs[A][L];
|
|
}
|
|
|
|
total_rd += rd_pick_intra4x4block(
|
|
cpi, mb, mb->block + i, xd->block + i, &best_mode,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
& best_second_mode, allow_comp,
|
|
#endif
|
|
bmode_costs, ta + vp9_block2above[i],
|
|
tl + vp9_block2left[i], &r, &ry, &d);
|
|
|
|
cost += r;
|
|
distortion += d;
|
|
tot_rate_y += ry;
|
|
|
|
mic->bmi[i].as_mode.first = best_mode;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mic->bmi[i].as_mode.second = best_second_mode;
|
|
#endif
|
|
|
|
if (total_rd >= best_rd)
|
|
break;
|
|
}
|
|
|
|
if (total_rd >= best_rd)
|
|
return INT64_MAX;
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
cost += vp9_cost_bit(128, allow_comp);
|
|
#endif
|
|
*Rate = cost;
|
|
*rate_y += tot_rate_y;
|
|
*Distortion = distortion;
|
|
|
|
return RDCOST(mb->rdmult, mb->rddiv, cost, distortion);
|
|
}
|
|
|
|
#if CONFIG_SUPERBLOCKS
|
|
static int64_t rd_pick_intra_sby_mode(VP9_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
int *rate,
|
|
int *rate_tokenonly,
|
|
int *distortion,
|
|
int *skippable) {
|
|
MB_PREDICTION_MODE mode;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
int this_rate, this_rate_tokenonly;
|
|
int this_distortion, s;
|
|
int64_t best_rd = INT64_MAX, this_rd;
|
|
|
|
/* Y Search for 32x32 intra prediction mode */
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
|
|
x->e_mbd.mode_info_context->mbmi.mode = mode;
|
|
vp9_build_intra_predictors_sby_s(&x->e_mbd);
|
|
|
|
super_block_yrd_8x8(x, &this_rate_tokenonly,
|
|
&this_distortion, IF_RTCD(&cpi->rtcd), &s);
|
|
this_rate = this_rate_tokenonly +
|
|
x->mbmode_cost[x->e_mbd.frame_type]
|
|
[x->e_mbd.mode_info_context->mbmi.mode];
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
|
|
|
|
if (this_rd < best_rd) {
|
|
mode_selected = mode;
|
|
best_rd = this_rd;
|
|
*rate = this_rate;
|
|
*rate_tokenonly = this_rate_tokenonly;
|
|
*distortion = this_distortion;
|
|
*skippable = s;
|
|
}
|
|
}
|
|
|
|
x->e_mbd.mode_info_context->mbmi.mode = mode_selected;
|
|
|
|
return best_rd;
|
|
}
|
|
#endif
|
|
|
|
static int64_t rd_pick_intra16x16mby_mode(VP9_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
int *Rate,
|
|
int *rate_y,
|
|
int *Distortion,
|
|
int *skippable,
|
|
int64_t txfm_cache[NB_TXFM_MODES]) {
|
|
MB_PREDICTION_MODE mode;
|
|
TX_SIZE txfm_size;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
MB_PREDICTION_MODE mode2;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode2_selected);
|
|
#endif
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
int rate, ratey;
|
|
int distortion, skip;
|
|
int64_t best_rd = INT64_MAX;
|
|
int64_t this_rd;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
|
|
int i;
|
|
for (i = 0; i < NB_TXFM_MODES; i++)
|
|
txfm_cache[i] = INT64_MAX;
|
|
|
|
// Y Search for 16x16 intra prediction mode
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
|
|
int64_t local_txfm_cache[NB_TXFM_MODES];
|
|
|
|
mbmi->mode = mode;
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
for (mode2 = DC_PRED - 1; mode2 != TM_PRED + 1; mode2++) {
|
|
mbmi->second_mode = mode2;
|
|
if (mode2 == (MB_PREDICTION_MODE)(DC_PRED - 1)) {
|
|
#endif
|
|
vp9_build_intra_predictors_mby(&x->e_mbd);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
} else {
|
|
continue; // i.e. disable for now
|
|
vp9_build_comp_intra_predictors_mby(&x->e_mbd);
|
|
}
|
|
#endif
|
|
|
|
macro_block_yrd(cpi, x, &ratey, &distortion, &skip, local_txfm_cache);
|
|
|
|
// FIXME add compoundmode cost
|
|
// FIXME add rate for mode2
|
|
rate = ratey + x->mbmode_cost[x->e_mbd.frame_type][mbmi->mode];
|
|
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
|
|
|
|
|
|
if (this_rd < best_rd) {
|
|
mode_selected = mode;
|
|
txfm_size = mbmi->txfm_size;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mode2_selected = mode2;
|
|
#endif
|
|
best_rd = this_rd;
|
|
*Rate = rate;
|
|
*rate_y = ratey;
|
|
*Distortion = distortion;
|
|
*skippable = skip;
|
|
}
|
|
|
|
for (i = 0; i < NB_TXFM_MODES; i++) {
|
|
int64_t adj_rd = this_rd + local_txfm_cache[i] -
|
|
local_txfm_cache[cpi->common.txfm_mode];
|
|
if (adj_rd < txfm_cache[i]) {
|
|
txfm_cache[i] = adj_rd;
|
|
}
|
|
}
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
}
|
|
#endif
|
|
}
|
|
|
|
mbmi->txfm_size = txfm_size;
|
|
mbmi->mode = mode_selected;
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mbmi->second_mode = mode2_selected;
|
|
#endif
|
|
return best_rd;
|
|
}
|
|
|
|
|
|
static int64_t rd_pick_intra8x8block(VP9_COMP *cpi, MACROBLOCK *x, int ib,
|
|
B_PREDICTION_MODE *best_mode,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
B_PREDICTION_MODE *best_second_mode,
|
|
#endif
|
|
int *mode_costs,
|
|
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l,
|
|
int *bestrate, int *bestratey,
|
|
int *bestdistortion) {
|
|
MB_PREDICTION_MODE mode;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
MB_PREDICTION_MODE mode2;
|
|
#endif
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
int64_t best_rd = INT64_MAX;
|
|
int distortion, rate = 0;
|
|
BLOCK *be = x->block + ib;
|
|
BLOCKD *b = xd->block + ib;
|
|
ENTROPY_CONTEXT ta0, ta1, besta0 = 0, besta1 = 0;
|
|
ENTROPY_CONTEXT tl0, tl1, bestl0 = 0, bestl1 = 0;
|
|
|
|
/*
|
|
* The predictor buffer is a 2d buffer with a stride of 16. Create
|
|
* a temp buffer that meets the stride requirements, but we are only
|
|
* interested in the left 8x8 block
|
|
* */
|
|
DECLARE_ALIGNED_ARRAY(16, unsigned char, best_predictor, 16 * 8);
|
|
DECLARE_ALIGNED_ARRAY(16, short, best_dqcoeff, 16 * 4);
|
|
|
|
// perform transformation of dimension 8x8
|
|
// note the input and output index mapping
|
|
int idx = (ib & 0x02) ? (ib + 2) : ib;
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
for (mode2 = DC_PRED - 1; mode2 != TM_PRED + 1; mode2++) {
|
|
#endif
|
|
int64_t this_rd;
|
|
int rate_t;
|
|
|
|
// FIXME rate for compound mode and second intrapred mode
|
|
rate = mode_costs[mode];
|
|
b->bmi.as_mode.first = mode;
|
|
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
if (mode2 == (MB_PREDICTION_MODE)(DC_PRED - 1)) {
|
|
#endif
|
|
vp9_intra8x8_predict(b, mode, b->predictor);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
} else {
|
|
continue; // i.e. disable for now
|
|
vp9_comp_intra8x8_predict(b, mode, mode2, b->predictor);
|
|
}
|
|
#endif
|
|
|
|
vp9_subtract_4b_c(be, b, 16);
|
|
|
|
if (xd->mode_info_context->mbmi.txfm_size == TX_8X8) {
|
|
TX_TYPE tx_type = get_tx_type_8x8(xd, b);
|
|
if (tx_type != DCT_DCT)
|
|
vp9_fht(be->src_diff, 32, (x->block + idx)->coeff, tx_type, 8);
|
|
else
|
|
x->vp9_short_fdct8x8(be->src_diff, (x->block + idx)->coeff, 32);
|
|
x->quantize_b_8x8(x->block + idx, xd->block + idx);
|
|
|
|
// compute quantization mse of 8x8 block
|
|
distortion = vp9_block_error_c((x->block + idx)->coeff,
|
|
(xd->block + idx)->dqcoeff, 64);
|
|
ta0 = a[vp9_block2above_8x8[idx]];
|
|
tl0 = l[vp9_block2left_8x8[idx]];
|
|
|
|
rate_t = cost_coeffs(x, xd->block + idx, PLANE_TYPE_Y_WITH_DC,
|
|
&ta0, &tl0, TX_8X8);
|
|
|
|
rate += rate_t;
|
|
ta1 = ta0;
|
|
tl1 = tl0;
|
|
} else {
|
|
x->vp9_short_fdct8x4(be->src_diff, be->coeff, 32);
|
|
x->vp9_short_fdct8x4((be + 4)->src_diff, (be + 4)->coeff, 32);
|
|
|
|
x->quantize_b_4x4_pair(x->block + ib, x->block + ib + 1,
|
|
xd->block + ib, xd->block + ib + 1);
|
|
x->quantize_b_4x4_pair(x->block + ib + 4, x->block + ib + 5,
|
|
xd->block + ib + 4, xd->block + ib + 5);
|
|
|
|
distortion = vp9_block_error_c((x->block + ib)->coeff,
|
|
(xd->block + ib)->dqcoeff, 16);
|
|
distortion += vp9_block_error_c((x->block + ib + 1)->coeff,
|
|
(xd->block + ib + 1)->dqcoeff, 16);
|
|
distortion += vp9_block_error_c((x->block + ib + 4)->coeff,
|
|
(xd->block + ib + 4)->dqcoeff, 16);
|
|
distortion += vp9_block_error_c((x->block + ib + 5)->coeff,
|
|
(xd->block + ib + 5)->dqcoeff, 16);
|
|
|
|
ta0 = a[vp9_block2above[ib]];
|
|
ta1 = a[vp9_block2above[ib + 1]];
|
|
tl0 = l[vp9_block2left[ib]];
|
|
tl1 = l[vp9_block2left[ib + 4]];
|
|
rate_t = cost_coeffs(x, xd->block + ib, PLANE_TYPE_Y_WITH_DC,
|
|
&ta0, &tl0, TX_4X4);
|
|
rate_t += cost_coeffs(x, xd->block + ib + 1, PLANE_TYPE_Y_WITH_DC,
|
|
&ta1, &tl0, TX_4X4);
|
|
rate_t += cost_coeffs(x, xd->block + ib + 4, PLANE_TYPE_Y_WITH_DC,
|
|
&ta0, &tl1, TX_4X4);
|
|
rate_t += cost_coeffs(x, xd->block + ib + 5, PLANE_TYPE_Y_WITH_DC,
|
|
&ta1, &tl1, TX_4X4);
|
|
rate += rate_t;
|
|
}
|
|
|
|
distortion >>= 2;
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
|
|
if (this_rd < best_rd) {
|
|
*bestrate = rate;
|
|
*bestratey = rate_t;
|
|
*bestdistortion = distortion;
|
|
besta0 = ta0;
|
|
besta1 = ta1;
|
|
bestl0 = tl0;
|
|
bestl1 = tl1;
|
|
best_rd = this_rd;
|
|
*best_mode = mode;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
*best_second_mode = mode2;
|
|
#endif
|
|
copy_predictor_8x8(best_predictor, b->predictor);
|
|
vpx_memcpy(best_dqcoeff, b->dqcoeff, 64);
|
|
vpx_memcpy(best_dqcoeff + 32, b->dqcoeff + 64, 64);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
b->bmi.as_mode.first = (*best_mode);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
b->bmi.as_mode.second = (*best_second_mode);
|
|
#endif
|
|
vp9_encode_intra8x8(IF_RTCD(&cpi->rtcd), x, ib);
|
|
|
|
if (xd->mode_info_context->mbmi.txfm_size == TX_8X8) {
|
|
a[vp9_block2above_8x8[idx]] = besta0;
|
|
a[vp9_block2above_8x8[idx] + 1] = besta1;
|
|
l[vp9_block2left_8x8[idx]] = bestl0;
|
|
l[vp9_block2left_8x8[idx] + 1] = bestl1;
|
|
} else {
|
|
a[vp9_block2above[ib]] = besta0;
|
|
a[vp9_block2above[ib + 1]] = besta1;
|
|
l[vp9_block2left[ib]] = bestl0;
|
|
l[vp9_block2left[ib + 4]] = bestl1;
|
|
}
|
|
|
|
return best_rd;
|
|
}
|
|
|
|
static int64_t rd_pick_intra8x8mby_modes(VP9_COMP *cpi, MACROBLOCK *mb,
|
|
int *Rate, int *rate_y,
|
|
int *Distortion, int64_t best_rd) {
|
|
MACROBLOCKD *const xd = &mb->e_mbd;
|
|
int i, ib;
|
|
int cost = mb->mbmode_cost [xd->frame_type] [I8X8_PRED];
|
|
int distortion = 0;
|
|
int tot_rate_y = 0;
|
|
long long total_rd = 0;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta, *tl;
|
|
int *i8x8mode_costs;
|
|
|
|
vpx_memcpy(&t_above, xd->above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
|
|
xd->mode_info_context->mbmi.mode = I8X8_PRED;
|
|
i8x8mode_costs = mb->i8x8_mode_costs;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
MODE_INFO *const mic = xd->mode_info_context;
|
|
B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_mode);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
B_PREDICTION_MODE UNINITIALIZED_IS_SAFE(best_second_mode);
|
|
#endif
|
|
int UNINITIALIZED_IS_SAFE(r), UNINITIALIZED_IS_SAFE(ry), UNINITIALIZED_IS_SAFE(d);
|
|
|
|
ib = vp9_i8x8_block[i];
|
|
total_rd += rd_pick_intra8x8block(
|
|
cpi, mb, ib, &best_mode,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
& best_second_mode,
|
|
#endif
|
|
i8x8mode_costs, ta, tl, &r, &ry, &d);
|
|
cost += r;
|
|
distortion += d;
|
|
tot_rate_y += ry;
|
|
mic->bmi[ib].as_mode.first = best_mode;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mic->bmi[ib].as_mode.second = best_second_mode;
|
|
#endif
|
|
}
|
|
*Rate = cost;
|
|
*rate_y += tot_rate_y;
|
|
*Distortion = distortion;
|
|
return RDCOST(mb->rdmult, mb->rddiv, cost, distortion);
|
|
}
|
|
|
|
static int rd_cost_mbuv(MACROBLOCK *mb) {
|
|
int b;
|
|
int cost = 0;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta, *tl;
|
|
|
|
vpx_memcpy(&t_above, xd->above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
|
|
for (b = 16; b < 24; b++)
|
|
cost += cost_coeffs(mb, xd->block + b, PLANE_TYPE_UV,
|
|
ta + vp9_block2above[b], tl + vp9_block2left[b],
|
|
TX_4X4);
|
|
|
|
return cost;
|
|
}
|
|
|
|
|
|
static int64_t rd_inter16x16_uv(VP9_COMP *cpi, MACROBLOCK *x, int *rate,
|
|
int *distortion, int fullpixel, int *skip) {
|
|
vp9_subtract_mbuv(x->src_diff, x->src.u_buffer, x->src.v_buffer,
|
|
x->e_mbd.predictor, x->src.uv_stride);
|
|
|
|
vp9_transform_mbuv_4x4(x);
|
|
vp9_quantize_mbuv_4x4(x);
|
|
|
|
*rate = rd_cost_mbuv(x);
|
|
*distortion = vp9_mbuverror(x) / 4;
|
|
*skip = vp9_mbuv_is_skippable_4x4(&x->e_mbd);
|
|
|
|
return RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
|
|
}
|
|
|
|
static int rd_cost_mbuv_8x8(MACROBLOCK *mb, int backup) {
|
|
int b;
|
|
int cost = 0;
|
|
MACROBLOCKD *xd = &mb->e_mbd;
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta, *tl;
|
|
|
|
if (backup) {
|
|
vpx_memcpy(&t_above, xd->above_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left, xd->left_context, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
} else {
|
|
ta = (ENTROPY_CONTEXT *)mb->e_mbd.above_context;
|
|
tl = (ENTROPY_CONTEXT *)mb->e_mbd.left_context;
|
|
}
|
|
|
|
for (b = 16; b < 24; b += 4)
|
|
cost += cost_coeffs(mb, xd->block + b, PLANE_TYPE_UV,
|
|
ta + vp9_block2above_8x8[b],
|
|
tl + vp9_block2left_8x8[b], TX_8X8);
|
|
|
|
return cost;
|
|
}
|
|
|
|
#if CONFIG_SUPERBLOCKS
|
|
static int64_t rd_inter32x32_uv_8x8(VP9_COMP *cpi, MACROBLOCK *x, int *rate,
|
|
int *distortion, int fullpixel, int *skip) {
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
int n, r = 0, d = 0;
|
|
const uint8_t *usrc = x->src.u_buffer, *udst = xd->dst.u_buffer;
|
|
const uint8_t *vsrc = x->src.v_buffer, *vdst = xd->dst.v_buffer;
|
|
int src_uv_stride = x->src.uv_stride, dst_uv_stride = xd->dst.uv_stride;
|
|
int skippable = 1;
|
|
ENTROPY_CONTEXT_PLANES t_above[2], t_left[2];
|
|
ENTROPY_CONTEXT_PLANES *ta = xd->above_context;
|
|
ENTROPY_CONTEXT_PLANES *tl = xd->left_context;
|
|
|
|
memcpy(t_above, xd->above_context, sizeof(t_above));
|
|
memcpy(t_left, xd->left_context, sizeof(t_left));
|
|
|
|
for (n = 0; n < 4; n++) {
|
|
int x_idx = n & 1, y_idx = n >> 1;
|
|
|
|
vp9_subtract_mbuv_s_c(x->src_diff,
|
|
usrc + x_idx * 8 + y_idx * 8 * src_uv_stride,
|
|
vsrc + x_idx * 8 + y_idx * 8 * src_uv_stride,
|
|
src_uv_stride,
|
|
udst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
|
|
vdst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
|
|
dst_uv_stride);
|
|
|
|
vp9_transform_mbuv_8x8(x);
|
|
vp9_quantize_mbuv_8x8(x);
|
|
|
|
xd->above_context = ta + x_idx;
|
|
xd->left_context = tl + y_idx;
|
|
r += rd_cost_mbuv_8x8(x, 0);
|
|
d += vp9_mbuverror(x) / 4;
|
|
skippable = skippable && vp9_mbuv_is_skippable_8x8(xd);
|
|
}
|
|
|
|
*rate = r;
|
|
*distortion = d;
|
|
if (skip) *skip = skippable;
|
|
xd->left_context = tl;
|
|
xd->above_context = ta;
|
|
memcpy(xd->above_context, t_above, sizeof(t_above));
|
|
memcpy(xd->left_context, t_left, sizeof(t_left));
|
|
|
|
return RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
|
|
}
|
|
#endif
|
|
|
|
static int64_t rd_inter16x16_uv_8x8(VP9_COMP *cpi, MACROBLOCK *x, int *rate,
|
|
int *distortion, int fullpixel, int *skip) {
|
|
vp9_subtract_mbuv(x->src_diff, x->src.u_buffer, x->src.v_buffer,
|
|
x->e_mbd.predictor, x->src.uv_stride);
|
|
|
|
vp9_transform_mbuv_8x8(x);
|
|
vp9_quantize_mbuv_8x8(x);
|
|
|
|
*rate = rd_cost_mbuv_8x8(x, 1);
|
|
*distortion = vp9_mbuverror(x) / 4;
|
|
*skip = vp9_mbuv_is_skippable_8x8(&x->e_mbd);
|
|
|
|
return RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
|
|
}
|
|
|
|
|
|
static int64_t rd_inter4x4_uv(VP9_COMP *cpi, MACROBLOCK *x, int *rate,
|
|
int *distortion, int *skippable, int fullpixel) {
|
|
vp9_build_inter4x4_predictors_mbuv(&x->e_mbd);
|
|
vp9_subtract_mbuv(x->src_diff, x->src.u_buffer, x->src.v_buffer,
|
|
x->e_mbd.predictor, x->src.uv_stride);
|
|
|
|
vp9_transform_mbuv_4x4(x);
|
|
vp9_quantize_mbuv_4x4(x);
|
|
|
|
*rate = rd_cost_mbuv(x);
|
|
*distortion = vp9_mbuverror(x) / 4;
|
|
*skippable = vp9_mbuv_is_skippable_4x4(&x->e_mbd);
|
|
|
|
return RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
|
|
}
|
|
|
|
static void rd_pick_intra_mbuv_mode(VP9_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
int *rate,
|
|
int *rate_tokenonly,
|
|
int *distortion,
|
|
int *skippable) {
|
|
MB_PREDICTION_MODE mode;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
MB_PREDICTION_MODE mode2;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode2_selected);
|
|
#endif
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
int64_t best_rd = INT64_MAX;
|
|
int UNINITIALIZED_IS_SAFE(d), UNINITIALIZED_IS_SAFE(r);
|
|
int rate_to, UNINITIALIZED_IS_SAFE(skip);
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
for (mode2 = DC_PRED - 1; mode2 != TM_PRED + 1; mode2++) {
|
|
#endif
|
|
int rate;
|
|
int distortion;
|
|
int64_t this_rd;
|
|
|
|
mbmi->uv_mode = mode;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mbmi->second_uv_mode = mode2;
|
|
if (mode2 == (MB_PREDICTION_MODE)(DC_PRED - 1)) {
|
|
#endif
|
|
vp9_build_intra_predictors_mbuv(&x->e_mbd);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
} else {
|
|
continue;
|
|
vp9_build_comp_intra_predictors_mbuv(&x->e_mbd);
|
|
}
|
|
#endif
|
|
|
|
vp9_subtract_mbuv(x->src_diff, x->src.u_buffer, x->src.v_buffer,
|
|
x->e_mbd.predictor, x->src.uv_stride);
|
|
vp9_transform_mbuv_4x4(x);
|
|
vp9_quantize_mbuv_4x4(x);
|
|
|
|
rate_to = rd_cost_mbuv(x);
|
|
rate = rate_to
|
|
+ x->intra_uv_mode_cost[x->e_mbd.frame_type][mbmi->uv_mode];
|
|
|
|
distortion = vp9_mbuverror(x) / 4;
|
|
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
|
|
|
|
if (this_rd < best_rd) {
|
|
skip = vp9_mbuv_is_skippable_4x4(xd);
|
|
best_rd = this_rd;
|
|
d = distortion;
|
|
r = rate;
|
|
*rate_tokenonly = rate_to;
|
|
mode_selected = mode;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mode2_selected = mode2;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
*rate = r;
|
|
*distortion = d;
|
|
*skippable = skip;
|
|
|
|
mbmi->uv_mode = mode_selected;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mbmi->second_uv_mode = mode2_selected;
|
|
#endif
|
|
}
|
|
|
|
static void rd_pick_intra_mbuv_mode_8x8(VP9_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
int *rate,
|
|
int *rate_tokenonly,
|
|
int *distortion,
|
|
int *skippable) {
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_PREDICTION_MODE mode;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
int64_t best_rd = INT64_MAX;
|
|
int UNINITIALIZED_IS_SAFE(d), UNINITIALIZED_IS_SAFE(r);
|
|
int rate_to, UNINITIALIZED_IS_SAFE(skip);
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
|
|
int rate;
|
|
int distortion;
|
|
int64_t this_rd;
|
|
|
|
mbmi->uv_mode = mode;
|
|
vp9_build_intra_predictors_mbuv(&x->e_mbd);
|
|
vp9_subtract_mbuv(x->src_diff, x->src.u_buffer, x->src.v_buffer,
|
|
x->e_mbd.predictor, x->src.uv_stride);
|
|
vp9_transform_mbuv_8x8(x);
|
|
|
|
vp9_quantize_mbuv_8x8(x);
|
|
|
|
rate_to = rd_cost_mbuv_8x8(x, 1);
|
|
rate = rate_to + x->intra_uv_mode_cost[x->e_mbd.frame_type][mbmi->uv_mode];
|
|
|
|
distortion = vp9_mbuverror(x) / 4;
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
|
|
|
|
if (this_rd < best_rd) {
|
|
skip = vp9_mbuv_is_skippable_8x8(xd);
|
|
best_rd = this_rd;
|
|
d = distortion;
|
|
r = rate;
|
|
*rate_tokenonly = rate_to;
|
|
mode_selected = mode;
|
|
}
|
|
}
|
|
*rate = r;
|
|
*distortion = d;
|
|
*skippable = skip;
|
|
mbmi->uv_mode = mode_selected;
|
|
}
|
|
|
|
#if CONFIG_SUPERBLOCKS
|
|
static void super_block_uvrd_8x8(MACROBLOCK *x,
|
|
int *rate,
|
|
int *distortion,
|
|
const VP9_ENCODER_RTCD *rtcd,
|
|
int *skippable) {
|
|
MACROBLOCKD *const xd = &x->e_mbd;
|
|
int d = 0, r = 0, n, s = 1;
|
|
const uint8_t *usrc = x->src.u_buffer, *udst = xd->dst.u_buffer;
|
|
const uint8_t *vsrc = x->src.v_buffer, *vdst = xd->dst.v_buffer;
|
|
int src_uv_stride = x->src.uv_stride, dst_uv_stride = xd->dst.uv_stride;
|
|
ENTROPY_CONTEXT_PLANES t_above[2], t_left[2];
|
|
ENTROPY_CONTEXT_PLANES *ta = xd->above_context;
|
|
ENTROPY_CONTEXT_PLANES *tl = xd->left_context;
|
|
|
|
memcpy(t_above, xd->above_context, sizeof(t_above));
|
|
memcpy(t_left, xd->left_context, sizeof(t_left));
|
|
|
|
for (n = 0; n < 4; n++) {
|
|
int x_idx = n & 1, y_idx = n >> 1;
|
|
|
|
vp9_subtract_mbuv_s_c(x->src_diff,
|
|
usrc + x_idx * 8 + y_idx * 8 * src_uv_stride,
|
|
vsrc + x_idx * 8 + y_idx * 8 * src_uv_stride,
|
|
src_uv_stride,
|
|
udst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
|
|
vdst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
|
|
dst_uv_stride);
|
|
vp9_transform_mbuv_8x8(x);
|
|
vp9_quantize_mbuv_8x8(x);
|
|
s &= vp9_mbuv_is_skippable_8x8(xd);
|
|
|
|
d += vp9_mbuverror(x) >> 2;
|
|
xd->above_context = ta + x_idx;
|
|
xd->left_context = tl + y_idx;
|
|
r += rd_cost_mbuv_8x8(x, 0);
|
|
}
|
|
|
|
xd->above_context = ta;
|
|
xd->left_context = tl;
|
|
*distortion = d;
|
|
*rate = r;
|
|
*skippable = s;
|
|
|
|
xd->left_context = tl;
|
|
xd->above_context = ta;
|
|
memcpy(xd->above_context, t_above, sizeof(t_above));
|
|
memcpy(xd->left_context, t_left, sizeof(t_left));
|
|
}
|
|
|
|
static int64_t rd_pick_intra_sbuv_mode(VP9_COMP *cpi,
|
|
MACROBLOCK *x,
|
|
int *rate,
|
|
int *rate_tokenonly,
|
|
int *distortion,
|
|
int *skippable) {
|
|
MB_PREDICTION_MODE mode;
|
|
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
|
|
int64_t best_rd = INT64_MAX, this_rd;
|
|
int this_rate_tokenonly, this_rate;
|
|
int this_distortion, s;
|
|
|
|
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
|
|
x->e_mbd.mode_info_context->mbmi.uv_mode = mode;
|
|
vp9_build_intra_predictors_sbuv_s(&x->e_mbd);
|
|
|
|
super_block_uvrd_8x8(x, &this_rate_tokenonly,
|
|
&this_distortion, IF_RTCD(&cpi->rtcd), &s);
|
|
this_rate = this_rate_tokenonly +
|
|
x->mbmode_cost[x->e_mbd.frame_type]
|
|
[x->e_mbd.mode_info_context->mbmi.mode];
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
|
|
|
|
if (this_rd < best_rd) {
|
|
mode_selected = mode;
|
|
best_rd = this_rd;
|
|
*rate = this_rate;
|
|
*rate_tokenonly = this_rate_tokenonly;
|
|
*distortion = this_distortion;
|
|
*skippable = s;
|
|
}
|
|
}
|
|
|
|
x->e_mbd.mode_info_context->mbmi.uv_mode = mode_selected;
|
|
|
|
return best_rd;
|
|
}
|
|
#endif
|
|
|
|
int vp9_cost_mv_ref(VP9_COMP *cpi,
|
|
MB_PREDICTION_MODE m,
|
|
const int near_mv_ref_ct[4]) {
|
|
MACROBLOCKD *xd = &cpi->mb.e_mbd;
|
|
int segment_id = xd->mode_info_context->mbmi.segment_id;
|
|
|
|
// If the mode coding is done entirely at the segment level
|
|
// we should not account for it at the per mb level in rd code.
|
|
// Note that if the segment level coding is expanded from single mode
|
|
// to multiple mode masks as per reference frame coding we will need
|
|
// to do something different here.
|
|
if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE)) {
|
|
VP9_COMMON *pc = &cpi->common;
|
|
|
|
vp9_prob p [VP9_MVREFS - 1];
|
|
assert(NEARESTMV <= m && m <= SPLITMV);
|
|
vp9_mv_ref_probs(pc, p, near_mv_ref_ct);
|
|
return cost_token(vp9_mv_ref_tree, p,
|
|
vp9_mv_ref_encoding_array - NEARESTMV + m);
|
|
} else
|
|
return 0;
|
|
}
|
|
|
|
void vp9_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv) {
|
|
x->e_mbd.mode_info_context->mbmi.mode = mb;
|
|
x->e_mbd.mode_info_context->mbmi.mv[0].as_int = mv->as_int;
|
|
}
|
|
|
|
static int labels2mode(
|
|
MACROBLOCK *x,
|
|
int const *labelings, int which_label,
|
|
B_PREDICTION_MODE this_mode,
|
|
int_mv *this_mv, int_mv *this_second_mv,
|
|
int_mv seg_mvs[MAX_REF_FRAMES - 1],
|
|
int_mv *best_ref_mv,
|
|
int_mv *second_best_ref_mv,
|
|
DEC_MVCOSTS) {
|
|
MACROBLOCKD *const xd = &x->e_mbd;
|
|
MODE_INFO *const mic = xd->mode_info_context;
|
|
MB_MODE_INFO * mbmi = &mic->mbmi;
|
|
const int mis = xd->mode_info_stride;
|
|
|
|
int i, cost = 0, 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. */
|
|
for (i = 0; i < 16; ++i) {
|
|
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 :
|
|
if (mbmi->second_ref_frame) {
|
|
this_mv->as_int = seg_mvs[mbmi->ref_frame - 1].as_int;
|
|
this_second_mv->as_int =
|
|
seg_mvs[mbmi->second_ref_frame - 1].as_int;
|
|
}
|
|
|
|
thismvcost = vp9_mv_bit_cost(this_mv, best_ref_mv, MVCOSTS,
|
|
102, xd->allow_high_precision_mv);
|
|
if (mbmi->second_ref_frame) {
|
|
thismvcost += vp9_mv_bit_cost(this_second_mv, second_best_ref_mv,
|
|
MVCOSTS, 102,
|
|
xd->allow_high_precision_mv);
|
|
}
|
|
break;
|
|
case LEFT4X4:
|
|
this_mv->as_int = col ? d[-1].bmi.as_mv.first.as_int : left_block_mv(mic, i);
|
|
if (mbmi->second_ref_frame)
|
|
this_second_mv->as_int = col ? d[-1].bmi.as_mv.second.as_int : left_block_second_mv(mic, i);
|
|
break;
|
|
case ABOVE4X4:
|
|
this_mv->as_int = row ? d[-4].bmi.as_mv.first.as_int : above_block_mv(mic, i, mis);
|
|
if (mbmi->second_ref_frame)
|
|
this_second_mv->as_int = row ? d[-4].bmi.as_mv.second.as_int : above_block_second_mv(mic, i, mis);
|
|
break;
|
|
case ZERO4X4:
|
|
this_mv->as_int = 0;
|
|
if (mbmi->second_ref_frame)
|
|
this_second_mv->as_int = 0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (m == ABOVE4X4) { // replace above with left if same
|
|
int_mv left_mv, left_second_mv;
|
|
|
|
left_second_mv.as_int = 0;
|
|
left_mv.as_int = col ? d[-1].bmi.as_mv.first.as_int :
|
|
left_block_mv(mic, i);
|
|
if (mbmi->second_ref_frame)
|
|
left_second_mv.as_int = col ? d[-1].bmi.as_mv.second.as_int :
|
|
left_block_second_mv(mic, i);
|
|
|
|
if (left_mv.as_int == this_mv->as_int &&
|
|
(!mbmi->second_ref_frame ||
|
|
left_second_mv.as_int == this_second_mv->as_int))
|
|
m = LEFT4X4;
|
|
}
|
|
|
|
cost = x->inter_bmode_costs[ m];
|
|
}
|
|
|
|
d->bmi.as_mv.first.as_int = this_mv->as_int;
|
|
if (mbmi->second_ref_frame)
|
|
d->bmi.as_mv.second.as_int = this_second_mv->as_int;
|
|
|
|
x->partition_info->bmi[i].mode = m;
|
|
x->partition_info->bmi[i].mv.as_int = this_mv->as_int;
|
|
if (mbmi->second_ref_frame)
|
|
x->partition_info->bmi[i].second_mv.as_int = this_second_mv->as_int;
|
|
}
|
|
|
|
cost += thismvcost;
|
|
return cost;
|
|
}
|
|
|
|
static int64_t encode_inter_mb_segment(MACROBLOCK *x,
|
|
int const *labels,
|
|
int which_label,
|
|
int *labelyrate,
|
|
int *distortion,
|
|
ENTROPY_CONTEXT *ta,
|
|
ENTROPY_CONTEXT *tl,
|
|
const VP9_ENCODER_RTCD *rtcd) {
|
|
int i;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
|
|
*labelyrate = 0;
|
|
*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];
|
|
int thisdistortion;
|
|
|
|
vp9_build_inter_predictors_b(bd, 16, xd->subpixel_predict);
|
|
if (xd->mode_info_context->mbmi.second_ref_frame)
|
|
vp9_build_2nd_inter_predictors_b(bd, 16, xd->subpixel_predict_avg);
|
|
vp9_subtract_b(be, bd, 16);
|
|
x->vp9_short_fdct4x4(be->src_diff, be->coeff, 32);
|
|
x->quantize_b_4x4(be, bd);
|
|
thisdistortion = vp9_block_error(be->coeff, bd->dqcoeff, 16);
|
|
*distortion += thisdistortion;
|
|
*labelyrate += cost_coeffs(x, bd, PLANE_TYPE_Y_WITH_DC,
|
|
ta + vp9_block2above[i],
|
|
tl + vp9_block2left[i], TX_4X4);
|
|
}
|
|
}
|
|
*distortion >>= 2;
|
|
return RDCOST(x->rdmult, x->rddiv, *labelyrate, *distortion);
|
|
}
|
|
|
|
static int64_t encode_inter_mb_segment_8x8(MACROBLOCK *x,
|
|
int const *labels,
|
|
int which_label,
|
|
int *labelyrate,
|
|
int *distortion,
|
|
int64_t *otherrd,
|
|
ENTROPY_CONTEXT *ta,
|
|
ENTROPY_CONTEXT *tl,
|
|
const VP9_ENCODER_RTCD *rtcd) {
|
|
int i, j;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
const int iblock[4] = { 0, 1, 4, 5 };
|
|
int othercost = 0, otherdist = 0;
|
|
ENTROPY_CONTEXT_PLANES tac, tlc;
|
|
ENTROPY_CONTEXT *tacp = (ENTROPY_CONTEXT *) &tac,
|
|
*tlcp = (ENTROPY_CONTEXT *) &tlc;
|
|
|
|
if (otherrd) {
|
|
memcpy(&tac, ta, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
memcpy(&tlc, tl, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
}
|
|
|
|
*distortion = 0;
|
|
*labelyrate = 0;
|
|
for (i = 0; i < 4; i++) {
|
|
int ib = vp9_i8x8_block[i];
|
|
|
|
if (labels[ib] == which_label) {
|
|
int idx = (ib & 8) + ((ib & 2) << 1);
|
|
BLOCKD *bd = &xd->block[ib], *bd2 = &xd->block[idx];
|
|
BLOCK *be = &x->block[ib], *be2 = &x->block[idx];
|
|
int thisdistortion;
|
|
|
|
vp9_build_inter_predictors4b(xd, bd, 16);
|
|
if (xd->mode_info_context->mbmi.second_ref_frame)
|
|
vp9_build_2nd_inter_predictors4b(xd, bd, 16);
|
|
vp9_subtract_4b_c(be, bd, 16);
|
|
|
|
if (xd->mode_info_context->mbmi.txfm_size == TX_4X4) {
|
|
if (otherrd) {
|
|
x->vp9_short_fdct8x8(be->src_diff, be2->coeff, 32);
|
|
x->quantize_b_8x8(be2, bd2);
|
|
thisdistortion = vp9_block_error_c(be2->coeff, bd2->dqcoeff, 64);
|
|
otherdist += thisdistortion;
|
|
othercost += cost_coeffs(x, bd2, PLANE_TYPE_Y_WITH_DC,
|
|
tacp + vp9_block2above_8x8[idx],
|
|
tlcp + vp9_block2left_8x8[idx], TX_8X8);
|
|
}
|
|
for (j = 0; j < 4; j += 2) {
|
|
bd = &xd->block[ib + iblock[j]];
|
|
be = &x->block[ib + iblock[j]];
|
|
x->vp9_short_fdct8x4(be->src_diff, be->coeff, 32);
|
|
x->quantize_b_4x4_pair(be, be + 1, bd, bd + 1);
|
|
thisdistortion = vp9_block_error_c(be->coeff, bd->dqcoeff, 32);
|
|
*distortion += thisdistortion;
|
|
*labelyrate += cost_coeffs(x, bd, PLANE_TYPE_Y_WITH_DC,
|
|
ta + vp9_block2above[ib + iblock[j]],
|
|
tl + vp9_block2left[ib + iblock[j]],
|
|
TX_4X4);
|
|
*labelyrate += cost_coeffs(x, bd + 1, PLANE_TYPE_Y_WITH_DC,
|
|
ta + vp9_block2above[ib + iblock[j] + 1],
|
|
tl + vp9_block2left[ib + iblock[j]],
|
|
TX_4X4);
|
|
}
|
|
} else /* 8x8 */ {
|
|
if (otherrd) {
|
|
for (j = 0; j < 4; j += 2) {
|
|
BLOCKD *bd3 = &xd->block[ib + iblock[j]];
|
|
BLOCK *be3 = &x->block[ib + iblock[j]];
|
|
x->vp9_short_fdct8x4(be3->src_diff, be3->coeff, 32);
|
|
x->quantize_b_4x4_pair(be3, be3 + 1, bd3, bd3 + 1);
|
|
thisdistortion = vp9_block_error_c(be3->coeff, bd3->dqcoeff, 32);
|
|
otherdist += thisdistortion;
|
|
othercost += cost_coeffs(x, bd3, PLANE_TYPE_Y_WITH_DC,
|
|
tacp + vp9_block2above[ib + iblock[j]],
|
|
tlcp + vp9_block2left[ib + iblock[j]],
|
|
TX_4X4);
|
|
othercost += cost_coeffs(x, bd3 + 1, PLANE_TYPE_Y_WITH_DC,
|
|
tacp + vp9_block2above[ib + iblock[j] + 1],
|
|
tlcp + vp9_block2left[ib + iblock[j]],
|
|
TX_4X4);
|
|
}
|
|
}
|
|
x->vp9_short_fdct8x8(be->src_diff, be2->coeff, 32);
|
|
x->quantize_b_8x8(be2, bd2);
|
|
thisdistortion = vp9_block_error_c(be2->coeff, bd2->dqcoeff, 64);
|
|
*distortion += thisdistortion;
|
|
*labelyrate += cost_coeffs(x, bd2, PLANE_TYPE_Y_WITH_DC,
|
|
ta + vp9_block2above_8x8[idx],
|
|
tl + vp9_block2left_8x8[idx], TX_8X8);
|
|
}
|
|
}
|
|
}
|
|
*distortion >>= 2;
|
|
if (otherrd) {
|
|
otherdist >>= 2;
|
|
*otherrd = RDCOST(x->rdmult, x->rddiv, othercost, otherdist);
|
|
}
|
|
return RDCOST(x->rdmult, x->rddiv, *labelyrate, *distortion);
|
|
}
|
|
|
|
static const unsigned int segmentation_to_sseshift[4] = {3, 3, 2, 0};
|
|
|
|
|
|
typedef struct {
|
|
int_mv *ref_mv, *second_ref_mv;
|
|
int_mv mvp;
|
|
|
|
int64_t segment_rd;
|
|
SPLITMV_PARTITIONING_TYPE segment_num;
|
|
TX_SIZE txfm_size;
|
|
int r;
|
|
int d;
|
|
int segment_yrate;
|
|
B_PREDICTION_MODE modes[16];
|
|
int_mv mvs[16], second_mvs[16];
|
|
int eobs[16];
|
|
|
|
int mvthresh;
|
|
int *mdcounts;
|
|
|
|
int_mv sv_mvp[4]; // save 4 mvp from 8x8
|
|
int sv_istep[2]; // save 2 initial step_param for 16x8/8x16
|
|
|
|
} BEST_SEG_INFO;
|
|
|
|
static __inline
|
|
int mv_check_bounds(MACROBLOCK *x, int_mv *mv) {
|
|
int r = 0;
|
|
r |= (mv->as_mv.row >> 3) < x->mv_row_min;
|
|
r |= (mv->as_mv.row >> 3) > x->mv_row_max;
|
|
r |= (mv->as_mv.col >> 3) < x->mv_col_min;
|
|
r |= (mv->as_mv.col >> 3) > x->mv_col_max;
|
|
return r;
|
|
}
|
|
|
|
static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
|
|
BEST_SEG_INFO *bsi,
|
|
SPLITMV_PARTITIONING_TYPE segmentation,
|
|
TX_SIZE tx_size, int64_t *otherrds,
|
|
int64_t *rds, int *completed,
|
|
/* 16 = n_blocks */
|
|
int_mv seg_mvs[16 /* n_blocks */]
|
|
[MAX_REF_FRAMES - 1]) {
|
|
int i, j;
|
|
int const *labels;
|
|
int br = 0, bd = 0;
|
|
B_PREDICTION_MODE this_mode;
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
|
|
int label_count;
|
|
int64_t this_segment_rd = 0, other_segment_rd;
|
|
int label_mv_thresh;
|
|
int rate = 0;
|
|
int sbr = 0, sbd = 0;
|
|
int segmentyrate = 0;
|
|
int best_eobs[16] = { 0 };
|
|
|
|
vp9_variance_fn_ptr_t *v_fn_ptr;
|
|
|
|
ENTROPY_CONTEXT_PLANES t_above, t_left;
|
|
ENTROPY_CONTEXT *ta, *tl;
|
|
ENTROPY_CONTEXT_PLANES t_above_b, t_left_b;
|
|
ENTROPY_CONTEXT *ta_b, *tl_b;
|
|
|
|
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));
|
|
|
|
ta = (ENTROPY_CONTEXT *)&t_above;
|
|
tl = (ENTROPY_CONTEXT *)&t_left;
|
|
ta_b = (ENTROPY_CONTEXT *)&t_above_b;
|
|
tl_b = (ENTROPY_CONTEXT *)&t_left_b;
|
|
|
|
v_fn_ptr = &cpi->fn_ptr[segmentation];
|
|
labels = vp9_mbsplits[segmentation];
|
|
label_count = vp9_mbsplit_count[segmentation];
|
|
|
|
// 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 = cost_token(vp9_mbsplit_tree, vp9_mbsplit_probs,
|
|
vp9_mbsplit_encodings + segmentation);
|
|
rate += vp9_cost_mv_ref(cpi, SPLITMV, bsi->mdcounts);
|
|
this_segment_rd += RDCOST(x->rdmult, x->rddiv, rate, 0);
|
|
br += rate;
|
|
other_segment_rd = this_segment_rd;
|
|
|
|
mbmi->txfm_size = tx_size;
|
|
for (i = 0; i < label_count && this_segment_rd < bsi->segment_rd; i++) {
|
|
int_mv mode_mv[B_MODE_COUNT], second_mode_mv[B_MODE_COUNT];
|
|
int64_t best_label_rd = INT64_MAX, best_other_rd = INT64_MAX;
|
|
B_PREDICTION_MODE mode_selected = ZERO4X4;
|
|
int bestlabelyrate = 0;
|
|
|
|
// search for the best motion vector on this segment
|
|
for (this_mode = LEFT4X4; this_mode <= NEW4X4; this_mode ++) {
|
|
int64_t this_rd, other_rd;
|
|
int distortion;
|
|
int labelyrate;
|
|
ENTROPY_CONTEXT_PLANES t_above_s, t_left_s;
|
|
ENTROPY_CONTEXT *ta_s;
|
|
ENTROPY_CONTEXT *tl_s;
|
|
|
|
vpx_memcpy(&t_above_s, &t_above, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(&t_left_s, &t_left, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
ta_s = (ENTROPY_CONTEXT *)&t_above_s;
|
|
tl_s = (ENTROPY_CONTEXT *)&t_left_s;
|
|
|
|
// motion search for newmv (single predictor case only)
|
|
if (!mbmi->second_ref_frame && this_mode == NEW4X4) {
|
|
int sseshift, n;
|
|
int step_param = 0;
|
|
int further_steps;
|
|
int thissme, bestsme = INT_MAX;
|
|
BLOCK *c;
|
|
BLOCKD *e;
|
|
|
|
/* Is the best so far sufficiently good that we cant justify doing
|
|
* and new motion search. */
|
|
if (best_label_rd < label_mv_thresh)
|
|
break;
|
|
|
|
if (cpi->compressor_speed) {
|
|
if (segmentation == PARTITIONING_8X16 ||
|
|
segmentation == PARTITIONING_16X8) {
|
|
bsi->mvp.as_int = bsi->sv_mvp[i].as_int;
|
|
if (i == 1 && segmentation == PARTITIONING_16X8)
|
|
bsi->mvp.as_int = bsi->sv_mvp[2].as_int;
|
|
|
|
step_param = bsi->sv_istep[i];
|
|
}
|
|
|
|
// use previous block's result as next block's MV predictor.
|
|
if (segmentation == PARTITIONING_4X4 && i > 0) {
|
|
bsi->mvp.as_int = x->e_mbd.block[i - 1].bmi.as_mv.first.as_int;
|
|
if (i == 4 || i == 8 || i == 12)
|
|
bsi->mvp.as_int = x->e_mbd.block[i - 4].bmi.as_mv.first.as_int;
|
|
step_param = 2;
|
|
}
|
|
}
|
|
|
|
further_steps = (MAX_MVSEARCH_STEPS - 1) - step_param;
|
|
|
|
{
|
|
int sadpb = x->sadperbit4;
|
|
int_mv mvp_full;
|
|
|
|
mvp_full.as_mv.row = bsi->mvp.as_mv.row >> 3;
|
|
mvp_full.as_mv.col = bsi->mvp.as_mv.col >> 3;
|
|
|
|
// find first label
|
|
n = vp9_mbsplit_offset[segmentation][i];
|
|
|
|
c = &x->block[n];
|
|
e = &x->e_mbd.block[n];
|
|
|
|
bestsme = vp9_full_pixel_diamond(cpi, x, c, e, &mvp_full, step_param,
|
|
sadpb, further_steps, 0, v_fn_ptr,
|
|
bsi->ref_mv, &mode_mv[NEW4X4]);
|
|
|
|
sseshift = segmentation_to_sseshift[segmentation];
|
|
|
|
// Should we do a full search (best quality only)
|
|
if ((cpi->compressor_speed == 0) && (bestsme >> sseshift) > 4000) {
|
|
/* Check if mvp_full is within the range. */
|
|
clamp_mv(&mvp_full, x->mv_col_min, x->mv_col_max,
|
|
x->mv_row_min, x->mv_row_max);
|
|
|
|
thissme = cpi->full_search_sad(x, c, e, &mvp_full,
|
|
sadpb, 16, v_fn_ptr,
|
|
XMVCOST, bsi->ref_mv);
|
|
|
|
if (thissme < bestsme) {
|
|
bestsme = thissme;
|
|
mode_mv[NEW4X4].as_int = e->bmi.as_mv.first.as_int;
|
|
} else {
|
|
/* The full search result is actually worse so re-instate the
|
|
* previous best vector */
|
|
e->bmi.as_mv.first.as_int = mode_mv[NEW4X4].as_int;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bestsme < INT_MAX) {
|
|
int distortion;
|
|
unsigned int sse;
|
|
cpi->find_fractional_mv_step(x, c, e, &mode_mv[NEW4X4],
|
|
bsi->ref_mv, x->errorperbit, v_fn_ptr,
|
|
XMVCOST, &distortion, &sse);
|
|
|
|
// safe motion search result for use in compound prediction
|
|
seg_mvs[i][mbmi->ref_frame - 1].as_int = mode_mv[NEW4X4].as_int;
|
|
}
|
|
} /* NEW4X4 */
|
|
else if (mbmi->second_ref_frame && this_mode == NEW4X4) {
|
|
/* motion search not completed? Then skip newmv for this block with
|
|
* comppred */
|
|
if (seg_mvs[i][mbmi->second_ref_frame - 1].as_int == INVALID_MV ||
|
|
seg_mvs[i][mbmi->ref_frame - 1].as_int == INVALID_MV) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
rate = labels2mode(x, labels, i, this_mode, &mode_mv[this_mode],
|
|
&second_mode_mv[this_mode], seg_mvs[i],
|
|
bsi->ref_mv, bsi->second_ref_mv, XMVCOST);
|
|
|
|
// Trap vectors that reach beyond the UMV borders
|
|
if (((mode_mv[this_mode].as_mv.row >> 3) < x->mv_row_min) ||
|
|
((mode_mv[this_mode].as_mv.row >> 3) > x->mv_row_max) ||
|
|
((mode_mv[this_mode].as_mv.col >> 3) < x->mv_col_min) ||
|
|
((mode_mv[this_mode].as_mv.col >> 3) > x->mv_col_max)) {
|
|
continue;
|
|
}
|
|
if (mbmi->second_ref_frame &&
|
|
mv_check_bounds(x, &second_mode_mv[this_mode]))
|
|
continue;
|
|
|
|
if (segmentation == PARTITIONING_4X4) {
|
|
this_rd = encode_inter_mb_segment(x, labels, i, &labelyrate,
|
|
&distortion,
|
|
ta_s, tl_s, IF_RTCD(&cpi->rtcd));
|
|
other_rd = this_rd;
|
|
} else {
|
|
this_rd = encode_inter_mb_segment_8x8(x, labels, i, &labelyrate,
|
|
&distortion, &other_rd,
|
|
ta_s, tl_s, IF_RTCD(&cpi->rtcd));
|
|
}
|
|
this_rd += RDCOST(x->rdmult, x->rddiv, rate, 0);
|
|
rate += labelyrate;
|
|
|
|
if (this_rd < best_label_rd) {
|
|
sbr = rate;
|
|
sbd = distortion;
|
|
bestlabelyrate = labelyrate;
|
|
mode_selected = this_mode;
|
|
best_label_rd = this_rd;
|
|
if (x->e_mbd.mode_info_context->mbmi.txfm_size == TX_4X4) {
|
|
for (j = 0; j < 16; j++)
|
|
if (labels[j] == i)
|
|
best_eobs[j] = x->e_mbd.block[j].eob;
|
|
} else {
|
|
for (j = 0; j < 4; j++) {
|
|
int ib = vp9_i8x8_block[j], idx = j * 4;
|
|
|
|
if (labels[ib] == i)
|
|
best_eobs[idx] = x->e_mbd.block[idx].eob;
|
|
}
|
|
}
|
|
if (other_rd < best_other_rd)
|
|
best_other_rd = other_rd;
|
|
|
|
vpx_memcpy(ta_b, ta_s, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(tl_b, tl_s, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
}
|
|
} /*for each 4x4 mode*/
|
|
|
|
vpx_memcpy(ta, ta_b, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
vpx_memcpy(tl, tl_b, sizeof(ENTROPY_CONTEXT_PLANES));
|
|
|
|
labels2mode(x, labels, i, mode_selected, &mode_mv[mode_selected],
|
|
&second_mode_mv[mode_selected], seg_mvs[i],
|
|
bsi->ref_mv, bsi->second_ref_mv, XMVCOST);
|
|
|
|
br += sbr;
|
|
bd += sbd;
|
|
segmentyrate += bestlabelyrate;
|
|
this_segment_rd += best_label_rd;
|
|
other_segment_rd += best_other_rd;
|
|
if (rds)
|
|
rds[i] = this_segment_rd;
|
|
if (otherrds)
|
|
otherrds[i] = other_segment_rd;
|
|
} /* for each label */
|
|
|
|
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;
|
|
bsi->txfm_size = mbmi->txfm_size;
|
|
|
|
// store everything needed to come back to this!!
|
|
for (i = 0; i < 16; i++) {
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
bsi->mvs[i].as_mv = x->partition_info->bmi[i].mv.as_mv;
|
|
if (mbmi->second_ref_frame)
|
|
bsi->second_mvs[i].as_mv = x->partition_info->bmi[i].second_mv.as_mv;
|
|
bsi->modes[i] = x->partition_info->bmi[i].mode;
|
|
bsi->eobs[i] = best_eobs[i];
|
|
}
|
|
}
|
|
|
|
if (completed) {
|
|
*completed = i;
|
|
}
|
|
}
|
|
|
|
static void rd_check_segment(VP9_COMP *cpi, MACROBLOCK *x,
|
|
BEST_SEG_INFO *bsi,
|
|
unsigned int segmentation,
|
|
/* 16 = n_blocks */
|
|
int_mv seg_mvs[16][MAX_REF_FRAMES - 1],
|
|
int64_t txfm_cache[NB_TXFM_MODES]) {
|
|
int i, n, c = vp9_mbsplit_count[segmentation];
|
|
|
|
if (segmentation == PARTITIONING_4X4) {
|
|
int64_t rd[16];
|
|
|
|
rd_check_segment_txsize(cpi, x, bsi, segmentation, TX_4X4, NULL,
|
|
rd, &n, seg_mvs);
|
|
if (n == c) {
|
|
for (i = 0; i < NB_TXFM_MODES; i++) {
|
|
if (rd[c - 1] < txfm_cache[i])
|
|
txfm_cache[i] = rd[c - 1];
|
|
}
|
|
}
|
|
} else {
|
|
int64_t diff, base_rd;
|
|
int cost4x4 = vp9_cost_bit(cpi->common.prob_tx[0], 0);
|
|
int cost8x8 = vp9_cost_bit(cpi->common.prob_tx[0], 1);
|
|
|
|
if (cpi->common.txfm_mode == TX_MODE_SELECT) {
|
|
int64_t rd4x4[4], rd8x8[4];
|
|
int n4x4, n8x8, nmin;
|
|
BEST_SEG_INFO bsi4x4, bsi8x8;
|
|
|
|
/* factor in cost of cost4x4/8x8 in decision */
|
|
vpx_memcpy(&bsi4x4, bsi, sizeof(*bsi));
|
|
vpx_memcpy(&bsi8x8, bsi, sizeof(*bsi));
|
|
rd_check_segment_txsize(cpi, x, &bsi4x4, segmentation,
|
|
TX_4X4, NULL, rd4x4, &n4x4, seg_mvs);
|
|
rd_check_segment_txsize(cpi, x, &bsi8x8, segmentation,
|
|
TX_8X8, NULL, rd8x8, &n8x8, seg_mvs);
|
|
if (bsi4x4.segment_num == segmentation) {
|
|
bsi4x4.segment_rd += RDCOST(x->rdmult, x->rddiv, cost4x4, 0);
|
|
if (bsi4x4.segment_rd < bsi->segment_rd)
|
|
vpx_memcpy(bsi, &bsi4x4, sizeof(*bsi));
|
|
}
|
|
if (bsi8x8.segment_num == segmentation) {
|
|
bsi8x8.segment_rd += RDCOST(x->rdmult, x->rddiv, cost8x8, 0);
|
|
if (bsi8x8.segment_rd < bsi->segment_rd)
|
|
vpx_memcpy(bsi, &bsi8x8, sizeof(*bsi));
|
|
}
|
|
n = n4x4 > n8x8 ? n4x4 : n8x8;
|
|
if (n == c) {
|
|
nmin = n4x4 < n8x8 ? n4x4 : n8x8;
|
|
diff = rd8x8[nmin - 1] - rd4x4[nmin - 1];
|
|
if (n == n4x4) {
|
|
base_rd = rd4x4[c - 1];
|
|
} else {
|
|
base_rd = rd8x8[c - 1] - diff;
|
|
}
|
|
}
|
|
} else {
|
|
int64_t rd[4], otherrd[4];
|
|
|
|
if (cpi->common.txfm_mode == ONLY_4X4) {
|
|
rd_check_segment_txsize(cpi, x, bsi, segmentation, TX_4X4, otherrd,
|
|
rd, &n, seg_mvs);
|
|
if (n == c) {
|
|
base_rd = rd[c - 1];
|
|
diff = otherrd[c - 1] - rd[c - 1];
|
|
}
|
|
} else /* use 8x8 transform */ {
|
|
rd_check_segment_txsize(cpi, x, bsi, segmentation, TX_8X8, otherrd,
|
|
rd, &n, seg_mvs);
|
|
if (n == c) {
|
|
diff = rd[c - 1] - otherrd[c - 1];
|
|
base_rd = otherrd[c - 1];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (n == c) {
|
|
if (base_rd < txfm_cache[ONLY_4X4]) {
|
|
txfm_cache[ONLY_4X4] = base_rd;
|
|
}
|
|
if (base_rd + diff < txfm_cache[1]) {
|
|
txfm_cache[ALLOW_8X8] = txfm_cache[ALLOW_16X16] = base_rd + diff;
|
|
}
|
|
if (diff < 0) {
|
|
base_rd += diff + RDCOST(x->rdmult, x->rddiv, cost8x8, 0);
|
|
} else {
|
|
base_rd += RDCOST(x->rdmult, x->rddiv, cost4x4, 0);
|
|
}
|
|
if (base_rd < txfm_cache[TX_MODE_SELECT]) {
|
|
txfm_cache[TX_MODE_SELECT] = base_rd;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static __inline void cal_step_param(int sr, int *sp) {
|
|
int step = 0;
|
|
|
|
if (sr > MAX_FIRST_STEP) sr = MAX_FIRST_STEP;
|
|
else if (sr < 1) sr = 1;
|
|
|
|
while (sr >>= 1)
|
|
step++;
|
|
|
|
*sp = MAX_MVSEARCH_STEPS - 1 - step;
|
|
}
|
|
|
|
static int rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int_mv *best_ref_mv,
|
|
int_mv *second_best_ref_mv,
|
|
int64_t best_rd,
|
|
int *mdcounts,
|
|
int *returntotrate,
|
|
int *returnyrate,
|
|
int *returndistortion,
|
|
int *skippable, int mvthresh,
|
|
int_mv seg_mvs[NB_PARTITIONINGS]
|
|
[16 /* n_blocks */]
|
|
[MAX_REF_FRAMES - 1],
|
|
int64_t txfm_cache[NB_TXFM_MODES]) {
|
|
int i;
|
|
BEST_SEG_INFO bsi;
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
|
|
vpx_memset(&bsi, 0, sizeof(bsi));
|
|
for (i = 0; i < NB_TXFM_MODES; i++)
|
|
txfm_cache[i] = INT64_MAX;
|
|
|
|
bsi.segment_rd = best_rd;
|
|
bsi.ref_mv = best_ref_mv;
|
|
bsi.second_ref_mv = second_best_ref_mv;
|
|
bsi.mvp.as_int = best_ref_mv->as_int;
|
|
bsi.mvthresh = mvthresh;
|
|
bsi.mdcounts = mdcounts;
|
|
bsi.txfm_size = TX_4X4;
|
|
|
|
for (i = 0; i < 16; i++)
|
|
bsi.modes[i] = ZERO4X4;
|
|
|
|
if (cpi->compressor_speed == 0) {
|
|
/* for now, we will keep the original segmentation order
|
|
when in best quality mode */
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_16X8,
|
|
seg_mvs[PARTITIONING_16X8], txfm_cache);
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_8X16,
|
|
seg_mvs[PARTITIONING_8X16], txfm_cache);
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_8X8,
|
|
seg_mvs[PARTITIONING_8X8], txfm_cache);
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_4X4,
|
|
seg_mvs[PARTITIONING_4X4], txfm_cache);
|
|
} else {
|
|
int sr;
|
|
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_8X8,
|
|
seg_mvs[PARTITIONING_8X8], txfm_cache);
|
|
|
|
if (bsi.segment_rd < best_rd) {
|
|
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;
|
|
|
|
vp9_clamp_mv_min_max(x, best_ref_mv);
|
|
|
|
/* Get 8x8 result */
|
|
bsi.sv_mvp[0].as_int = bsi.mvs[0].as_int;
|
|
bsi.sv_mvp[1].as_int = bsi.mvs[2].as_int;
|
|
bsi.sv_mvp[2].as_int = bsi.mvs[8].as_int;
|
|
bsi.sv_mvp[3].as_int = bsi.mvs[10].as_int;
|
|
|
|
/* Use 8x8 result as 16x8/8x16's predictor MV. Adjust search range
|
|
* according to the closeness of 2 MV. */
|
|
/* block 8X16 */
|
|
sr = MAXF((abs(bsi.sv_mvp[0].as_mv.row - bsi.sv_mvp[2].as_mv.row)) >> 3,
|
|
(abs(bsi.sv_mvp[0].as_mv.col - bsi.sv_mvp[2].as_mv.col)) >> 3);
|
|
cal_step_param(sr, &bsi.sv_istep[0]);
|
|
|
|
sr = MAXF((abs(bsi.sv_mvp[1].as_mv.row - bsi.sv_mvp[3].as_mv.row)) >> 3,
|
|
(abs(bsi.sv_mvp[1].as_mv.col - bsi.sv_mvp[3].as_mv.col)) >> 3);
|
|
cal_step_param(sr, &bsi.sv_istep[1]);
|
|
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_8X16,
|
|
seg_mvs[PARTITIONING_8X16], txfm_cache);
|
|
|
|
/* block 16X8 */
|
|
sr = MAXF((abs(bsi.sv_mvp[0].as_mv.row - bsi.sv_mvp[1].as_mv.row)) >> 3,
|
|
(abs(bsi.sv_mvp[0].as_mv.col - bsi.sv_mvp[1].as_mv.col)) >> 3);
|
|
cal_step_param(sr, &bsi.sv_istep[0]);
|
|
|
|
sr = MAXF((abs(bsi.sv_mvp[2].as_mv.row - bsi.sv_mvp[3].as_mv.row)) >> 3,
|
|
(abs(bsi.sv_mvp[2].as_mv.col - bsi.sv_mvp[3].as_mv.col)) >> 3);
|
|
cal_step_param(sr, &bsi.sv_istep[1]);
|
|
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_16X8,
|
|
seg_mvs[PARTITIONING_16X8], txfm_cache);
|
|
|
|
/* If 8x8 is better than 16x8/8x16, then do 4x4 search */
|
|
/* Not skip 4x4 if speed=0 (good quality) */
|
|
if (cpi->sf.no_skip_block4x4_search ||
|
|
bsi.segment_num == PARTITIONING_8X8) {
|
|
/* || (sv_segment_rd8x8-bsi.segment_rd) < sv_segment_rd8x8>>5) */
|
|
bsi.mvp.as_int = bsi.sv_mvp[0].as_int;
|
|
rd_check_segment(cpi, x, &bsi, PARTITIONING_4X4,
|
|
seg_mvs[PARTITIONING_4X4], txfm_cache);
|
|
}
|
|
|
|
/* restore UMV window */
|
|
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;
|
|
}
|
|
}
|
|
|
|
/* set it to the best */
|
|
for (i = 0; i < 16; i++) {
|
|
BLOCKD *bd = &x->e_mbd.block[i];
|
|
|
|
bd->bmi.as_mv.first.as_int = bsi.mvs[i].as_int;
|
|
if (mbmi->second_ref_frame)
|
|
bd->bmi.as_mv.second.as_int = bsi.second_mvs[i].as_int;
|
|
bd->eob = bsi.eobs[i];
|
|
}
|
|
|
|
*returntotrate = bsi.r;
|
|
*returndistortion = bsi.d;
|
|
*returnyrate = bsi.segment_yrate;
|
|
*skippable = bsi.txfm_size == TX_4X4 ?
|
|
vp9_mby_is_skippable_4x4(&x->e_mbd, 0) :
|
|
vp9_mby_is_skippable_8x8(&x->e_mbd, 0);
|
|
|
|
/* save partitions */
|
|
mbmi->txfm_size = bsi.txfm_size;
|
|
mbmi->partitioning = bsi.segment_num;
|
|
x->partition_info->count = vp9_mbsplit_count[bsi.segment_num];
|
|
|
|
for (i = 0; i < x->partition_info->count; i++) {
|
|
int j;
|
|
|
|
j = vp9_mbsplit_offset[bsi.segment_num][i];
|
|
|
|
x->partition_info->bmi[i].mode = bsi.modes[j];
|
|
x->partition_info->bmi[i].mv.as_mv = bsi.mvs[j].as_mv;
|
|
if (mbmi->second_ref_frame)
|
|
x->partition_info->bmi[i].second_mv.as_mv = bsi.second_mvs[j].as_mv;
|
|
}
|
|
/*
|
|
* used to set mbmi->mv.as_int
|
|
*/
|
|
x->partition_info->bmi[15].mv.as_int = bsi.mvs[15].as_int;
|
|
if (mbmi->second_ref_frame)
|
|
x->partition_info->bmi[15].second_mv.as_int = bsi.second_mvs[15].as_int;
|
|
|
|
return bsi.segment_rd;
|
|
}
|
|
|
|
/* Order arr in increasing order, original position stored in idx */
|
|
static void insertsortmv(int arr[], int len) {
|
|
int i, j, k;
|
|
|
|
for (i = 1; i <= len - 1; i++) {
|
|
for (j = 0; j < i; j++) {
|
|
if (arr[j] > arr[i]) {
|
|
int temp;
|
|
|
|
temp = arr[i];
|
|
|
|
for (k = i; k > j; k--)
|
|
arr[k] = arr[k - 1];
|
|
|
|
arr[j] = temp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void insertsortsad(int arr[], int idx[], int len) {
|
|
int i, j, k;
|
|
|
|
for (i = 1; i <= len - 1; i++) {
|
|
for (j = 0; j < i; j++) {
|
|
if (arr[j] > arr[i]) {
|
|
int temp, tempi;
|
|
|
|
temp = arr[i];
|
|
tempi = idx[i];
|
|
|
|
for (k = i; k > j; k--) {
|
|
arr[k] = arr[k - 1];
|
|
idx[k] = idx[k - 1];
|
|
}
|
|
|
|
arr[j] = temp;
|
|
idx[j] = tempi;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// The improved MV prediction
|
|
void vp9_mv_pred(VP9_COMP *cpi, MACROBLOCKD *xd, const MODE_INFO *here,
|
|
int_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[8];
|
|
int near_ref[8];
|
|
int_mv mv;
|
|
int vcnt = 0;
|
|
int find = 0;
|
|
int mb_offset;
|
|
|
|
int mvx[8];
|
|
int mvy[8];
|
|
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 = near_mvs[7].as_int = 0;
|
|
near_ref[0] = near_ref[1] = near_ref[2] = near_ref[3] = near_ref[4] = near_ref[5] = near_ref[6] = near_ref[7] = 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[0].as_int;
|
|
mv_bias(ref_frame_sign_bias[above->mbmi.ref_frame], 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[0].as_int;
|
|
mv_bias(ref_frame_sign_bias[left->mbmi.ref_frame], 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[0].as_int;
|
|
mv_bias(ref_frame_sign_bias[aboveleft->mbmi.ref_frame], refframe, &near_mvs[vcnt], ref_frame_sign_bias);
|
|
near_ref[vcnt] = aboveleft->mbmi.ref_frame;
|
|
}
|
|
vcnt++;
|
|
|
|
// read in 5 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 + 1) + (-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;
|
|
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 - 1] != INTRA_FRAME) {
|
|
near_mvs[vcnt].as_int = cpi->lfmv[mb_offset - xd->mode_info_stride - 1].as_int;
|
|
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++;
|
|
|
|
// 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;
|
|
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++;
|
|
|
|
// right 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;
|
|
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++;
|
|
|
|
// below 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;
|
|
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 (i < 3)
|
|
*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;
|
|
}
|
|
|
|
insertsortmv(mvx, vcnt);
|
|
insertsortmv(mvy, vcnt);
|
|
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->as_int = mv.as_int;
|
|
clamp_mv2(mvp, xd);
|
|
}
|
|
|
|
static void cal_sad(VP9_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x,
|
|
int recon_yoffset, int near_sadidx[],
|
|
enum BlockSize block_size) {
|
|
/* 0-cf above, 1-cf left, 2-cf aboveleft, 3-lf current, 4-lf above,
|
|
* 5-lf left, 6-lf right, 7-lf below */
|
|
int near_sad[8] = {0};
|
|
BLOCK *b = &x->block[0];
|
|
unsigned char *src_y_ptr = *(b->base_src);
|
|
const unsigned char *dst_y_ptr = xd->dst.y_buffer;
|
|
const int bs = (block_size == BLOCK_16X16) ? 16 : 32;
|
|
const int dst_y_str = xd->dst.y_stride;
|
|
|
|
// 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_size].sdf(src_y_ptr, b->src_stride,
|
|
dst_y_ptr - bs,
|
|
dst_y_str, 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_size].sdf(src_y_ptr, b->src_stride,
|
|
dst_y_ptr - dst_y_str * bs,
|
|
dst_y_str, 0x7fffffff);
|
|
} else {
|
|
near_sad[0] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
dst_y_ptr - dst_y_str * bs,
|
|
dst_y_str, 0x7fffffff);
|
|
near_sad[1] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
dst_y_ptr - bs,
|
|
dst_y_str, 0x7fffffff);
|
|
near_sad[2] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
dst_y_ptr - dst_y_str * bs - bs,
|
|
dst_y_str, 0x7fffffff);
|
|
}
|
|
|
|
if (cpi->common.last_frame_type != KEY_FRAME) {
|
|
// calculate sad for last frame 5 nearby MBs.
|
|
unsigned char *pre_y_buffer = cpi->common.yv12_fb[cpi->common.lst_fb_idx].y_buffer + recon_yoffset;
|
|
const int pre_y_str = cpi->common.yv12_fb[cpi->common.lst_fb_idx].y_stride;
|
|
|
|
if (xd->mb_to_top_edge == 0) near_sad[4] = INT_MAX;
|
|
if (xd->mb_to_left_edge == 0) near_sad[5] = INT_MAX;
|
|
if (xd->mb_to_right_edge == 0) near_sad[6] = INT_MAX;
|
|
if (xd->mb_to_bottom_edge == 0) near_sad[7] = INT_MAX;
|
|
|
|
near_sad[3] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
pre_y_buffer,
|
|
pre_y_str, 0x7fffffff);
|
|
if (near_sad[4] != INT_MAX)
|
|
near_sad[4] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
pre_y_buffer - pre_y_str * bs,
|
|
pre_y_str, 0x7fffffff);
|
|
if (near_sad[5] != INT_MAX)
|
|
near_sad[5] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
pre_y_buffer - bs,
|
|
pre_y_str, 0x7fffffff);
|
|
if (near_sad[6] != INT_MAX)
|
|
near_sad[6] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
pre_y_buffer + bs,
|
|
pre_y_str, 0x7fffffff);
|
|
if (near_sad[7] != INT_MAX)
|
|
near_sad[7] = cpi->fn_ptr[block_size].sdf(src_y_ptr, b->src_stride,
|
|
pre_y_buffer + pre_y_str * bs,
|
|
pre_y_str, 0x7fffffff);
|
|
}
|
|
|
|
if (cpi->common.last_frame_type != KEY_FRAME) {
|
|
insertsortsad(near_sad, near_sadidx, 8);
|
|
} else {
|
|
insertsortsad(near_sad, near_sadidx, 3);
|
|
}
|
|
}
|
|
|
|
static void set_i8x8_block_modes(MACROBLOCK *x, int modes[2][4]) {
|
|
int i;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
for (i = 0; i < 4; i++) {
|
|
int ib = vp9_i8x8_block[i];
|
|
xd->mode_info_context->bmi[ib + 0].as_mode.first = modes[0][i];
|
|
xd->mode_info_context->bmi[ib + 1].as_mode.first = modes[0][i];
|
|
xd->mode_info_context->bmi[ib + 4].as_mode.first = modes[0][i];
|
|
xd->mode_info_context->bmi[ib + 5].as_mode.first = modes[0][i];
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
xd->mode_info_context->bmi[ib + 0].as_mode.second = modes[1][i];
|
|
xd->mode_info_context->bmi[ib + 1].as_mode.second = modes[1][i];
|
|
xd->mode_info_context->bmi[ib + 4].as_mode.second = modes[1][i];
|
|
xd->mode_info_context->bmi[ib + 5].as_mode.second = modes[1][i];
|
|
#endif
|
|
// printf("%d,%d,%d,%d %d,%d,%d,%d\n",
|
|
// modes[0][0], modes[0][1], modes[0][2], modes[0][3],
|
|
// modes[1][0], modes[1][1], modes[1][2], modes[1][3]);
|
|
}
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
xd->block[i].bmi = xd->mode_info_context->bmi[i];
|
|
}
|
|
}
|
|
|
|
extern void vp9_calc_ref_probs(int *count, vp9_prob *probs);
|
|
static void estimate_curframe_refprobs(VP9_COMP *cpi, vp9_prob mod_refprobs[3], int pred_ref) {
|
|
int norm_cnt[MAX_REF_FRAMES];
|
|
const int *const rfct = cpi->count_mb_ref_frame_usage;
|
|
int intra_count = rfct[INTRA_FRAME];
|
|
int last_count = rfct[LAST_FRAME];
|
|
int gf_count = rfct[GOLDEN_FRAME];
|
|
int arf_count = rfct[ALTREF_FRAME];
|
|
|
|
// Work out modified reference frame probabilities to use where prediction
|
|
// of the reference frame fails
|
|
if (pred_ref == INTRA_FRAME) {
|
|
norm_cnt[0] = 0;
|
|
norm_cnt[1] = last_count;
|
|
norm_cnt[2] = gf_count;
|
|
norm_cnt[3] = arf_count;
|
|
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
|
|
mod_refprobs[0] = 0; // This branch implicit
|
|
} else if (pred_ref == LAST_FRAME) {
|
|
norm_cnt[0] = intra_count;
|
|
norm_cnt[1] = 0;
|
|
norm_cnt[2] = gf_count;
|
|
norm_cnt[3] = arf_count;
|
|
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
|
|
mod_refprobs[1] = 0; // This branch implicit
|
|
} else if (pred_ref == GOLDEN_FRAME) {
|
|
norm_cnt[0] = intra_count;
|
|
norm_cnt[1] = last_count;
|
|
norm_cnt[2] = 0;
|
|
norm_cnt[3] = arf_count;
|
|
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
|
|
mod_refprobs[2] = 0; // This branch implicit
|
|
} else {
|
|
norm_cnt[0] = intra_count;
|
|
norm_cnt[1] = last_count;
|
|
norm_cnt[2] = gf_count;
|
|
norm_cnt[3] = 0;
|
|
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
|
|
mod_refprobs[2] = 0; // This branch implicit
|
|
}
|
|
}
|
|
|
|
static __inline unsigned weighted_cost(vp9_prob *tab0, vp9_prob *tab1, int idx, int val, int weight) {
|
|
unsigned cost0 = tab0[idx] ? vp9_cost_bit(tab0[idx], val) : 0;
|
|
unsigned cost1 = tab1[idx] ? vp9_cost_bit(tab1[idx], val) : 0;
|
|
// weight is 16-bit fixed point, so this basically calculates:
|
|
// 0.5 + weight * cost1 + (1.0 - weight) * cost0
|
|
return (0x8000 + weight * cost1 + (0x10000 - weight) * cost0) >> 16;
|
|
}
|
|
|
|
static void estimate_ref_frame_costs(VP9_COMP *cpi, int segment_id, unsigned int *ref_costs) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &cpi->mb.e_mbd;
|
|
vp9_prob *mod_refprobs;
|
|
|
|
unsigned int cost;
|
|
int pred_ref;
|
|
int pred_flag;
|
|
int pred_ctx;
|
|
int i;
|
|
int tot_count;
|
|
|
|
vp9_prob pred_prob, new_pred_prob;
|
|
int seg_ref_active;
|
|
int seg_ref_count = 0;
|
|
seg_ref_active = vp9_segfeature_active(xd,
|
|
segment_id,
|
|
SEG_LVL_REF_FRAME);
|
|
|
|
if (seg_ref_active) {
|
|
seg_ref_count = vp9_check_segref(xd, segment_id, INTRA_FRAME) +
|
|
vp9_check_segref(xd, segment_id, LAST_FRAME) +
|
|
vp9_check_segref(xd, segment_id, GOLDEN_FRAME) +
|
|
vp9_check_segref(xd, segment_id, ALTREF_FRAME);
|
|
}
|
|
|
|
// Get the predicted reference for this mb
|
|
pred_ref = vp9_get_pred_ref(cm, xd);
|
|
|
|
// Get the context probability for the prediction flag (based on last frame)
|
|
pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
|
|
|
|
// Predict probability for current frame based on stats so far
|
|
pred_ctx = vp9_get_pred_context(cm, xd, PRED_REF);
|
|
tot_count = cpi->ref_pred_count[pred_ctx][0] + cpi->ref_pred_count[pred_ctx][1];
|
|
if (tot_count) {
|
|
new_pred_prob =
|
|
(cpi->ref_pred_count[pred_ctx][0] * 255 + (tot_count >> 1)) / tot_count;
|
|
new_pred_prob += !new_pred_prob;
|
|
} else
|
|
new_pred_prob = 128;
|
|
|
|
// Get the set of probabilities to use if prediction fails
|
|
mod_refprobs = cm->mod_refprobs[pred_ref];
|
|
|
|
// For each possible selected reference frame work out a cost.
|
|
for (i = 0; i < MAX_REF_FRAMES; i++) {
|
|
if (seg_ref_active && seg_ref_count == 1) {
|
|
cost = 0;
|
|
} else {
|
|
pred_flag = (i == pred_ref);
|
|
|
|
// Get the prediction for the current mb
|
|
cost = weighted_cost(&pred_prob, &new_pred_prob, 0,
|
|
pred_flag, cpi->seg0_progress);
|
|
if (cost > 1024) cost = 768; // i.e. account for 4 bits max.
|
|
|
|
// for incorrectly predicted cases
|
|
if (! pred_flag) {
|
|
vp9_prob curframe_mod_refprobs[3];
|
|
|
|
if (cpi->seg0_progress) {
|
|
estimate_curframe_refprobs(cpi, curframe_mod_refprobs, pred_ref);
|
|
} else {
|
|
vpx_memset(curframe_mod_refprobs, 0, sizeof(curframe_mod_refprobs));
|
|
}
|
|
|
|
cost += weighted_cost(mod_refprobs, curframe_mod_refprobs, 0,
|
|
(i != INTRA_FRAME), cpi->seg0_progress);
|
|
if (i != INTRA_FRAME) {
|
|
cost += weighted_cost(mod_refprobs, curframe_mod_refprobs, 1,
|
|
(i != LAST_FRAME), cpi->seg0_progress);
|
|
if (i != LAST_FRAME) {
|
|
cost += weighted_cost(mod_refprobs, curframe_mod_refprobs, 2,
|
|
(i != GOLDEN_FRAME), cpi->seg0_progress);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ref_costs[i] = cost;
|
|
}
|
|
}
|
|
|
|
static void store_coding_context(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx,
|
|
int mode_index,
|
|
PARTITION_INFO *partition,
|
|
int_mv *ref_mv,
|
|
int_mv *second_ref_mv,
|
|
int single_pred_diff,
|
|
int comp_pred_diff,
|
|
int hybrid_pred_diff,
|
|
int64_t txfm_size_diff[NB_TXFM_MODES]) {
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
|
|
|
|
// Take a snapshot of the coding context so it can be
|
|
// restored if we decide to encode this way
|
|
ctx->best_mode_index = mode_index;
|
|
vpx_memcpy(&ctx->mic, xd->mode_info_context,
|
|
sizeof(MODE_INFO));
|
|
if (partition)
|
|
vpx_memcpy(&ctx->partition_info, partition,
|
|
sizeof(PARTITION_INFO));
|
|
ctx->best_ref_mv.as_int = ref_mv->as_int;
|
|
ctx->second_best_ref_mv.as_int = second_ref_mv->as_int;
|
|
|
|
// ctx[mb_index].rddiv = x->rddiv;
|
|
// ctx[mb_index].rdmult = x->rdmult;
|
|
|
|
ctx->single_pred_diff = single_pred_diff;
|
|
ctx->comp_pred_diff = comp_pred_diff;
|
|
ctx->hybrid_pred_diff = hybrid_pred_diff;
|
|
|
|
if (txfm_size_diff) {
|
|
memcpy(ctx->txfm_rd_diff, txfm_size_diff, sizeof(ctx->txfm_rd_diff));
|
|
} else {
|
|
memset(ctx->txfm_rd_diff, 0, sizeof(ctx->txfm_rd_diff));
|
|
}
|
|
}
|
|
|
|
static void inter_mode_cost(VP9_COMP *cpi, MACROBLOCK *x, int this_mode,
|
|
int *rate2, int *distortion2, int *rate_y,
|
|
int *distortion, int* rate_uv, int *distortion_uv,
|
|
int *skippable, int64_t txfm_cache[NB_TXFM_MODES]) {
|
|
int y_skippable, uv_skippable;
|
|
|
|
// Y cost and distortion
|
|
macro_block_yrd(cpi, x, rate_y, distortion, &y_skippable, txfm_cache);
|
|
|
|
*rate2 += *rate_y;
|
|
*distortion2 += *distortion;
|
|
|
|
// UV cost and distortion
|
|
if (x->e_mbd.mode_info_context->mbmi.txfm_size != TX_4X4)
|
|
rd_inter16x16_uv_8x8(cpi, x, rate_uv, distortion_uv,
|
|
cpi->common.full_pixel, &uv_skippable);
|
|
else
|
|
rd_inter16x16_uv(cpi, x, rate_uv, distortion_uv, cpi->common.full_pixel,
|
|
&uv_skippable);
|
|
*rate2 += *rate_uv;
|
|
*distortion2 += *distortion_uv;
|
|
*skippable = y_skippable && uv_skippable;
|
|
}
|
|
|
|
#define MIN(x,y) (((x)<(y))?(x):(y))
|
|
#define MAX(x,y) (((x)>(y))?(x):(y))
|
|
static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int idx, int frame_type,
|
|
int recon_yoffset, int recon_uvoffset,
|
|
int_mv frame_nearest_mv[4],
|
|
int_mv frame_near_mv[4],
|
|
int_mv frame_best_ref_mv[4],
|
|
int frame_mdcounts[4][4],
|
|
unsigned char *y_buffer[4],
|
|
unsigned char *u_buffer[4],
|
|
unsigned char *v_buffer[4]) {
|
|
YV12_BUFFER_CONFIG *yv12 = &cpi->common.yv12_fb[idx];
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_MODE_INFO * mbmi = &xd->mode_info_context->mbmi;
|
|
|
|
|
|
vp9_find_near_mvs(xd, xd->mode_info_context,
|
|
xd->prev_mode_info_context,
|
|
&frame_nearest_mv[frame_type], &frame_near_mv[frame_type],
|
|
&frame_best_ref_mv[frame_type], frame_mdcounts[frame_type],
|
|
frame_type, cpi->common.ref_frame_sign_bias);
|
|
|
|
y_buffer[frame_type] = yv12->y_buffer + recon_yoffset;
|
|
u_buffer[frame_type] = yv12->u_buffer + recon_uvoffset;
|
|
v_buffer[frame_type] = yv12->v_buffer + recon_uvoffset;
|
|
|
|
#if CONFIG_NEWBESTREFMV
|
|
vp9_find_mv_refs(xd, xd->mode_info_context,
|
|
xd->prev_mode_info_context,
|
|
frame_type,
|
|
mbmi->ref_mvs[frame_type],
|
|
cpi->common.ref_frame_sign_bias);
|
|
|
|
vp9_find_best_ref_mvs(xd, y_buffer[frame_type],
|
|
yv12->y_stride,
|
|
mbmi->ref_mvs[frame_type],
|
|
&frame_best_ref_mv[frame_type],
|
|
&frame_nearest_mv[frame_type],
|
|
&frame_near_mv[frame_type]);
|
|
#endif
|
|
}
|
|
|
|
static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
|
|
enum BlockSize block_size,
|
|
int *saddone, int near_sadidx[],
|
|
int mdcounts[4], int64_t txfm_cache[],
|
|
int *rate2, int *distortion, int *skippable,
|
|
int *compmode_cost,
|
|
int *rate_y, int *distortion_y,
|
|
int *rate_uv, int *distortion_uv,
|
|
int *mode_excluded, int *disable_skip,
|
|
int recon_yoffset, int mode_index,
|
|
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES],
|
|
int_mv frame_best_ref_mv[4]) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
|
|
BLOCK *b = &x->block[0];
|
|
BLOCKD *d = &xd->block[0];
|
|
const int is_comp_pred = (mbmi->second_ref_frame != 0);
|
|
const int num_refs = is_comp_pred ? 2 : 1;
|
|
const int this_mode = mbmi->mode;
|
|
int i;
|
|
int refs[2] = { mbmi->ref_frame, mbmi->second_ref_frame };
|
|
int_mv cur_mv[2];
|
|
int_mv mvp;
|
|
int64_t this_rd = 0;
|
|
|
|
switch (this_mode) {
|
|
case NEWMV:
|
|
if (is_comp_pred) {
|
|
if (frame_mv[NEWMV][refs[0]].as_int == INVALID_MV ||
|
|
frame_mv[NEWMV][refs[1]].as_int == INVALID_MV)
|
|
return INT64_MAX;
|
|
*rate2 += vp9_mv_bit_cost(&frame_mv[NEWMV][refs[0]],
|
|
&frame_best_ref_mv[refs[0]],
|
|
XMVCOST, 96,
|
|
x->e_mbd.allow_high_precision_mv);
|
|
*rate2 += vp9_mv_bit_cost(&frame_mv[NEWMV][refs[1]],
|
|
&frame_best_ref_mv[refs[1]],
|
|
XMVCOST, 96,
|
|
x->e_mbd.allow_high_precision_mv);
|
|
} else {
|
|
int bestsme = INT_MAX;
|
|
int further_steps, step_param = cpi->sf.first_step;
|
|
int sadpb = x->sadperbit16;
|
|
int_mv mvp_full, tmp_mv;
|
|
// search range got from mv_pred(). It uses step_param levels. (0-7)
|
|
int sr = 0;
|
|
|
|
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;
|
|
|
|
vp9_clamp_mv_min_max(x, &frame_best_ref_mv[refs[0]]);
|
|
|
|
if (!*saddone) {
|
|
cal_sad(cpi, xd, x, recon_yoffset, &near_sadidx[0], block_size);
|
|
*saddone = 1;
|
|
}
|
|
|
|
vp9_mv_pred(cpi, &x->e_mbd, x->e_mbd.mode_info_context, &mvp,
|
|
mbmi->ref_frame, cpi->common.ref_frame_sign_bias,
|
|
&sr, &near_sadidx[0]);
|
|
|
|
mvp_full.as_mv.col = mvp.as_mv.col >> 3;
|
|
mvp_full.as_mv.row = mvp.as_mv.row >> 3;
|
|
|
|
// adjust search range according to sr from mv prediction
|
|
step_param = MAX(step_param, sr);
|
|
|
|
// Further step/diamond searches as necessary
|
|
further_steps = (cpi->sf.max_step_search_steps - 1) - step_param;
|
|
|
|
bestsme = vp9_full_pixel_diamond(cpi, x, b, d, &mvp_full, step_param,
|
|
sadpb, further_steps, 1,
|
|
&cpi->fn_ptr[block_size],
|
|
&frame_best_ref_mv[refs[0]], &tmp_mv);
|
|
|
|
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;
|
|
|
|
if (bestsme < INT_MAX) {
|
|
int dis; /* TODO: use dis in distortion calculation later. */
|
|
unsigned int sse;
|
|
cpi->find_fractional_mv_step(x, b, d, &tmp_mv,
|
|
&frame_best_ref_mv[refs[0]],
|
|
x->errorperbit,
|
|
&cpi->fn_ptr[block_size],
|
|
XMVCOST, &dis, &sse);
|
|
}
|
|
d->bmi.as_mv.first.as_int = tmp_mv.as_int;
|
|
frame_mv[NEWMV][refs[0]].as_int = d->bmi.as_mv.first.as_int;
|
|
|
|
// Add the new motion vector cost to our rolling cost variable
|
|
*rate2 += vp9_mv_bit_cost(&tmp_mv, &frame_best_ref_mv[refs[0]],
|
|
XMVCOST, 96, xd->allow_high_precision_mv);
|
|
}
|
|
break;
|
|
case NEARESTMV:
|
|
case NEARMV:
|
|
// 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.
|
|
for (i = 0; i < num_refs; ++i)
|
|
if (frame_mv[this_mode][refs[i]].as_int == 0)
|
|
return INT64_MAX;
|
|
case ZEROMV:
|
|
default:
|
|
break;
|
|
}
|
|
for (i = 0; i < num_refs; ++i) {
|
|
cur_mv[i] = frame_mv[this_mode][refs[i]];
|
|
// Clip "next_nearest" so that it does not extend to far out of image
|
|
clamp_mv2(&cur_mv[i], xd);
|
|
if (mv_check_bounds(x, &cur_mv[i]))
|
|
return INT64_MAX;
|
|
mbmi->mv[i].as_int = cur_mv[i].as_int;
|
|
}
|
|
|
|
#if CONFIG_PRED_FILTER
|
|
// Filtered prediction:
|
|
mbmi->pred_filter_enabled = vp9_mode_order[mode_index].pred_filter_flag;
|
|
*rate2 += vp9_cost_bit(cpi->common.prob_pred_filter_off,
|
|
mbmi->pred_filter_enabled);
|
|
#endif
|
|
if (cpi->common.mcomp_filter_type == SWITCHABLE) {
|
|
const int c = vp9_get_pred_context(cm, xd, PRED_SWITCHABLE_INTERP);
|
|
const int m = vp9_switchable_interp_map[mbmi->interp_filter];
|
|
*rate2 += SWITCHABLE_INTERP_RATE_FACTOR * x->switchable_interp_costs[c][m];
|
|
}
|
|
|
|
/* We don't include the cost of the second reference here, because there
|
|
* are only three options: Last/Golden, ARF/Last or Golden/ARF, or in other
|
|
* words if you present them in that order, the second one is always known
|
|
* if the first is known */
|
|
*compmode_cost = vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP),
|
|
is_comp_pred);
|
|
*rate2 += vp9_cost_mv_ref(cpi, this_mode, mdcounts);
|
|
|
|
if (block_size == BLOCK_16X16) {
|
|
vp9_build_1st_inter16x16_predictors_mby(xd, xd->predictor, 16, 0);
|
|
if (is_comp_pred)
|
|
vp9_build_2nd_inter16x16_predictors_mby(xd, xd->predictor, 16);
|
|
} else {
|
|
#if CONFIG_SUPERBLOCKS
|
|
vp9_build_inter32x32_predictors_sb(xd,
|
|
xd->dst.y_buffer,
|
|
xd->dst.u_buffer,
|
|
xd->dst.v_buffer,
|
|
xd->dst.y_stride,
|
|
xd->dst.uv_stride);
|
|
#endif
|
|
}
|
|
|
|
if (cpi->active_map_enabled && x->active_ptr[0] == 0)
|
|
x->skip = 1;
|
|
else if (x->encode_breakout) {
|
|
unsigned int sse, var;
|
|
int threshold = (xd->block[0].dequant[1]
|
|
* xd->block[0].dequant[1] >> 4);
|
|
|
|
if (threshold < x->encode_breakout)
|
|
threshold = x->encode_breakout;
|
|
|
|
if (block_size == BLOCK_16X16) {
|
|
var = vp9_variance16x16(*(b->base_src), b->src_stride,
|
|
xd->predictor, 16, &sse);
|
|
} else {
|
|
#if CONFIG_SUPERBLOCKS
|
|
var = vp9_variance32x32(*(b->base_src), b->src_stride,
|
|
xd->dst.y_buffer, xd->dst.y_stride, &sse);
|
|
#endif
|
|
}
|
|
|
|
if (sse < threshold) {
|
|
unsigned int q2dc = xd->block[24].dequant[0];
|
|
/* If there is no codeable 2nd order dc
|
|
or a very small uniform pixel change change */
|
|
if ((sse - var < q2dc * q2dc >> 4) ||
|
|
(sse / 2 > var && sse - var < 64)) {
|
|
// Check u and v to make sure skip is ok
|
|
int sse2;
|
|
|
|
if (block_size == BLOCK_16X16) {
|
|
sse2 = vp9_uvsse(x);
|
|
} else {
|
|
unsigned int sse2u, sse2v;
|
|
var = vp9_variance16x16(x->src.u_buffer, x->src.uv_stride,
|
|
xd->dst.u_buffer, xd->dst.uv_stride, &sse2u);
|
|
var = vp9_variance16x16(x->src.v_buffer, x->src.uv_stride,
|
|
xd->dst.v_buffer, xd->dst.uv_stride, &sse2v);
|
|
sse2 = sse2u + sse2v;
|
|
}
|
|
|
|
if (sse2 * 2 < threshold) {
|
|
x->skip = 1;
|
|
*distortion = sse + sse2;
|
|
*rate2 = 500;
|
|
|
|
/* for best_yrd calculation */
|
|
*rate_uv = 0;
|
|
*distortion_uv = sse2;
|
|
|
|
*disable_skip = 1;
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, *rate2, *distortion);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!x->skip) {
|
|
if (block_size == BLOCK_16X16) {
|
|
vp9_build_1st_inter16x16_predictors_mbuv(xd, &xd->predictor[256],
|
|
&xd->predictor[320], 8);
|
|
if (is_comp_pred)
|
|
vp9_build_2nd_inter16x16_predictors_mbuv(xd, &xd->predictor[256],
|
|
&xd->predictor[320], 8);
|
|
inter_mode_cost(cpi, x, this_mode, rate2, distortion,
|
|
rate_y, distortion_y, rate_uv, distortion_uv,
|
|
skippable, txfm_cache);
|
|
} else {
|
|
#if CONFIG_SUPERBLOCKS
|
|
int skippable_y, skippable_uv;
|
|
|
|
// Y cost and distortion - FIXME support other transform sizes
|
|
super_block_yrd_8x8(x, rate_y, distortion_y,
|
|
IF_RTCD(&cpi->rtcd), &skippable_y);
|
|
*rate2 += *rate_y;
|
|
*distortion += *distortion_y;
|
|
|
|
rd_inter32x32_uv_8x8(cpi, x, rate_uv, distortion_uv,
|
|
cm->full_pixel, &skippable_uv);
|
|
|
|
*rate2 += *rate_uv;
|
|
*distortion += *distortion_uv;
|
|
*skippable = skippable_y && skippable_uv;
|
|
#endif
|
|
}
|
|
}
|
|
if (is_comp_pred) {
|
|
*mode_excluded = (cpi->common.comp_pred_mode == SINGLE_PREDICTION_ONLY);
|
|
} else {
|
|
*mode_excluded = (cpi->common.comp_pred_mode == COMP_PREDICTION_ONLY);
|
|
}
|
|
|
|
return this_rd; // if 0, this will be re-calculated by caller
|
|
}
|
|
|
|
void vp9_rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int recon_yoffset, int recon_uvoffset,
|
|
int *returnrate, int *returndistortion,
|
|
int64_t *returnintra) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
union b_mode_info best_bmodes[16];
|
|
MB_MODE_INFO best_mbmode;
|
|
PARTITION_INFO best_partition;
|
|
int_mv best_ref_mv, second_best_ref_mv;
|
|
MB_PREDICTION_MODE this_mode;
|
|
MB_MODE_INFO * mbmi = &xd->mode_info_context->mbmi;
|
|
int i, best_mode_index = 0;
|
|
int mode8x8[2][4];
|
|
unsigned char segment_id = mbmi->segment_id;
|
|
|
|
int mode_index;
|
|
int mdcounts[4];
|
|
int rate, distortion;
|
|
int rate2, distortion2;
|
|
int64_t best_txfm_rd[NB_TXFM_MODES];
|
|
int64_t best_txfm_diff[NB_TXFM_MODES];
|
|
int64_t best_pred_diff[NB_PREDICTION_TYPES];
|
|
int64_t best_pred_rd[NB_PREDICTION_TYPES];
|
|
int64_t best_rd = INT64_MAX, best_intra_rd = INT64_MAX;
|
|
#if CONFIG_PRED_FILTER
|
|
int64_t best_overall_rd = INT64_MAX;
|
|
#endif
|
|
int uv_intra_rate, uv_intra_distortion, uv_intra_rate_tokenonly;
|
|
int uv_intra_skippable = 0;
|
|
int uv_intra_rate_8x8 = 0, uv_intra_distortion_8x8 = 0, uv_intra_rate_tokenonly_8x8 = 0;
|
|
int uv_intra_skippable_8x8 = 0;
|
|
int rate_y, UNINITIALIZED_IS_SAFE(rate_uv);
|
|
int distortion_uv = INT_MAX;
|
|
int64_t best_yrd = INT64_MAX;
|
|
#if CONFIG_PRED_FILTER
|
|
int best_filter_state;
|
|
#endif
|
|
int switchable_filter_index = 0;
|
|
|
|
MB_PREDICTION_MODE uv_intra_mode;
|
|
MB_PREDICTION_MODE uv_intra_mode_8x8 = 0;
|
|
|
|
int near_sadidx[8] = {0, 1, 2, 3, 4, 5, 6, 7};
|
|
int saddone = 0;
|
|
|
|
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES];
|
|
int_mv frame_best_ref_mv[4];
|
|
int frame_mdcounts[4][4];
|
|
unsigned char *y_buffer[4], *u_buffer[4], *v_buffer[4];
|
|
|
|
unsigned int ref_costs[MAX_REF_FRAMES];
|
|
int_mv seg_mvs[NB_PARTITIONINGS][16 /* n_blocks */][MAX_REF_FRAMES - 1];
|
|
|
|
vpx_memset(mode8x8, 0, sizeof(mode8x8));
|
|
vpx_memset(&frame_mv, 0, sizeof(frame_mv));
|
|
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
|
|
vpx_memset(&best_bmodes, 0, sizeof(best_bmodes));
|
|
vpx_memset(&x->mb_context[xd->mb_index], 0, sizeof(PICK_MODE_CONTEXT));
|
|
|
|
for (i = 0; i < MAX_REF_FRAMES; i++)
|
|
frame_mv[NEWMV][i].as_int = INVALID_MV;
|
|
for (i = 0; i < NB_PREDICTION_TYPES; ++i)
|
|
best_pred_rd[i] = INT64_MAX;
|
|
for (i = 0; i < NB_TXFM_MODES; i++)
|
|
best_txfm_rd[i] = INT64_MAX;
|
|
|
|
for (i = 0; i < NB_PARTITIONINGS; i++) {
|
|
int j, k;
|
|
|
|
for (j = 0; j < 16; j++)
|
|
for (k = 0; k < MAX_REF_FRAMES - 1; k++)
|
|
seg_mvs[i][j][k].as_int = INVALID_MV;
|
|
}
|
|
|
|
if (cpi->ref_frame_flags & VP9_LAST_FLAG) {
|
|
setup_buffer_inter(cpi, x, cpi->common.lst_fb_idx, LAST_FRAME,
|
|
recon_yoffset, recon_uvoffset, frame_mv[NEARESTMV],
|
|
frame_mv[NEARMV], frame_best_ref_mv,
|
|
frame_mdcounts, y_buffer, u_buffer, v_buffer);
|
|
}
|
|
|
|
if (cpi->ref_frame_flags & VP9_GOLD_FLAG) {
|
|
setup_buffer_inter(cpi, x, cpi->common.gld_fb_idx, GOLDEN_FRAME,
|
|
recon_yoffset, recon_uvoffset, frame_mv[NEARESTMV],
|
|
frame_mv[NEARMV], frame_best_ref_mv,
|
|
frame_mdcounts, y_buffer, u_buffer, v_buffer);
|
|
}
|
|
|
|
if (cpi->ref_frame_flags & VP9_ALT_FLAG) {
|
|
setup_buffer_inter(cpi, x, cpi->common.alt_fb_idx, ALTREF_FRAME,
|
|
recon_yoffset, recon_uvoffset, frame_mv[NEARESTMV],
|
|
frame_mv[NEARMV], frame_best_ref_mv,
|
|
frame_mdcounts, y_buffer, u_buffer, v_buffer);
|
|
}
|
|
|
|
*returnintra = INT64_MAX;
|
|
|
|
x->skip = 0;
|
|
|
|
mbmi->ref_frame = INTRA_FRAME;
|
|
|
|
/* Initialize zbin mode boost for uv costing */
|
|
cpi->zbin_mode_boost = 0;
|
|
vp9_update_zbin_extra(cpi, x);
|
|
|
|
rd_pick_intra_mbuv_mode(cpi, x, &uv_intra_rate,
|
|
&uv_intra_rate_tokenonly, &uv_intra_distortion,
|
|
&uv_intra_skippable);
|
|
uv_intra_mode = mbmi->uv_mode;
|
|
|
|
/* rough estimate for now */
|
|
if (cpi->common.txfm_mode != ONLY_4X4) {
|
|
rd_pick_intra_mbuv_mode_8x8(cpi, x, &uv_intra_rate_8x8,
|
|
&uv_intra_rate_tokenonly_8x8,
|
|
&uv_intra_distortion_8x8,
|
|
&uv_intra_skippable_8x8);
|
|
uv_intra_mode_8x8 = mbmi->uv_mode;
|
|
}
|
|
|
|
// Get estimates of reference frame costs for each reference frame
|
|
// that depend on the current prediction etc.
|
|
estimate_ref_frame_costs(cpi, segment_id, ref_costs);
|
|
|
|
for (mode_index = 0; mode_index < MAX_MODES;
|
|
mode_index += (!switchable_filter_index)) {
|
|
int64_t this_rd = INT64_MAX;
|
|
int disable_skip = 0, skippable = 0;
|
|
int other_cost = 0;
|
|
int compmode_cost = 0;
|
|
int mode_excluded = 0;
|
|
int64_t txfm_cache[NB_TXFM_MODES] = { 0 };
|
|
|
|
// These variables hold are rolling total cost and distortion for this mode
|
|
rate2 = 0;
|
|
distortion2 = 0;
|
|
rate_y = 0;
|
|
rate_uv = 0;
|
|
|
|
this_mode = vp9_mode_order[mode_index].mode;
|
|
mbmi->mode = this_mode;
|
|
mbmi->uv_mode = DC_PRED;
|
|
mbmi->ref_frame = vp9_mode_order[mode_index].ref_frame;
|
|
mbmi->second_ref_frame = vp9_mode_order[mode_index].second_ref_frame;
|
|
#if CONFIG_PRED_FILTER
|
|
mbmi->pred_filter_enabled = 0;
|
|
#endif
|
|
if (cpi->common.mcomp_filter_type == SWITCHABLE &&
|
|
this_mode >= NEARESTMV && this_mode <= SPLITMV) {
|
|
mbmi->interp_filter =
|
|
vp9_switchable_interp[switchable_filter_index++];
|
|
if (switchable_filter_index == VP9_SWITCHABLE_FILTERS)
|
|
switchable_filter_index = 0;
|
|
} else {
|
|
mbmi->interp_filter = cpi->common.mcomp_filter_type;
|
|
}
|
|
vp9_setup_interp_filters(xd, mbmi->interp_filter, &cpi->common);
|
|
|
|
// Test best rd so far against threshold for trying this mode.
|
|
if (best_rd <= cpi->rd_threshes[mode_index])
|
|
continue;
|
|
|
|
// current coding mode under rate-distortion optimization test loop
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mbmi->second_mode = (MB_PREDICTION_MODE)(DC_PRED - 1);
|
|
mbmi->second_uv_mode = (MB_PREDICTION_MODE)(DC_PRED - 1);
|
|
#endif
|
|
|
|
// If the segment reference frame feature is enabled....
|
|
// then do nothing if the current ref frame is not allowed..
|
|
if (vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
|
|
!vp9_check_segref(xd, segment_id, mbmi->ref_frame)) {
|
|
continue;
|
|
// If the segment mode feature is enabled....
|
|
// then do nothing if the current mode is not allowed..
|
|
} else if (vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE) &&
|
|
(this_mode !=
|
|
vp9_get_segdata(xd, segment_id, SEG_LVL_MODE))) {
|
|
continue;
|
|
// Disable this drop out case if either the mode or ref frame
|
|
// segment level feature is enabled for this segment. This is to
|
|
// prevent the possibility that the we end up unable to pick any mode.
|
|
} else if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
|
|
!vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE)) {
|
|
// Only consider ZEROMV/ALTREF_FRAME for alt ref frame,
|
|
// unless ARNR filtering is enabled in which case we want
|
|
// an unfiltered alternative
|
|
if (cpi->is_src_frame_alt_ref && (cpi->oxcf.arnr_max_frames == 0)) {
|
|
if (this_mode != ZEROMV ||
|
|
mbmi->ref_frame != ALTREF_FRAME) {
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* everything but intra */
|
|
if (mbmi->ref_frame) {
|
|
int ref = mbmi->ref_frame;
|
|
|
|
xd->pre.y_buffer = y_buffer[ref];
|
|
xd->pre.u_buffer = u_buffer[ref];
|
|
xd->pre.v_buffer = v_buffer[ref];
|
|
best_ref_mv = frame_best_ref_mv[ref];
|
|
vpx_memcpy(mdcounts, frame_mdcounts[ref], sizeof(mdcounts));
|
|
}
|
|
|
|
if (mbmi->second_ref_frame) {
|
|
int ref = mbmi->second_ref_frame;
|
|
|
|
xd->second_pre.y_buffer = y_buffer[ref];
|
|
xd->second_pre.u_buffer = u_buffer[ref];
|
|
xd->second_pre.v_buffer = v_buffer[ref];
|
|
second_best_ref_mv = frame_best_ref_mv[ref];
|
|
}
|
|
|
|
// Experimental code. Special case for gf and arf zeromv modes.
|
|
// Increase zbin size to suppress noise
|
|
if (cpi->zbin_mode_boost_enabled) {
|
|
if (vp9_mode_order[mode_index].ref_frame == INTRA_FRAME)
|
|
cpi->zbin_mode_boost = 0;
|
|
else {
|
|
if (vp9_mode_order[mode_index].mode == ZEROMV) {
|
|
if (vp9_mode_order[mode_index].ref_frame != LAST_FRAME)
|
|
cpi->zbin_mode_boost = GF_ZEROMV_ZBIN_BOOST;
|
|
else
|
|
cpi->zbin_mode_boost = LF_ZEROMV_ZBIN_BOOST;
|
|
} else if (vp9_mode_order[mode_index].mode == SPLITMV)
|
|
cpi->zbin_mode_boost = 0;
|
|
else
|
|
cpi->zbin_mode_boost = MV_ZBIN_BOOST;
|
|
}
|
|
|
|
vp9_update_zbin_extra(cpi, x);
|
|
}
|
|
|
|
// Intra
|
|
if (!mbmi->ref_frame) {
|
|
switch (this_mode) {
|
|
default:
|
|
case DC_PRED:
|
|
case V_PRED:
|
|
case H_PRED:
|
|
case TM_PRED:
|
|
case D45_PRED:
|
|
case D135_PRED:
|
|
case D117_PRED:
|
|
case D153_PRED:
|
|
case D27_PRED:
|
|
case D63_PRED:
|
|
mbmi->ref_frame = INTRA_FRAME;
|
|
// FIXME compound intra prediction
|
|
vp9_build_intra_predictors_mby(&x->e_mbd);
|
|
macro_block_yrd(cpi, x, &rate_y, &distortion, &skippable, txfm_cache);
|
|
rate2 += rate_y;
|
|
distortion2 += distortion;
|
|
rate2 += x->mbmode_cost[xd->frame_type][mbmi->mode];
|
|
if (mbmi->txfm_size != TX_4X4) {
|
|
rate2 += uv_intra_rate_8x8;
|
|
rate_uv = uv_intra_rate_tokenonly_8x8;
|
|
distortion2 += uv_intra_distortion_8x8;
|
|
distortion_uv = uv_intra_distortion_8x8;
|
|
skippable = skippable && uv_intra_skippable_8x8;
|
|
} else {
|
|
rate2 += uv_intra_rate;
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
distortion2 += uv_intra_distortion;
|
|
distortion_uv = uv_intra_distortion;
|
|
skippable = skippable && uv_intra_skippable;
|
|
}
|
|
break;
|
|
case B_PRED: {
|
|
int64_t tmp_rd;
|
|
|
|
// Note the rate value returned here includes the cost of coding
|
|
// the BPRED mode : x->mbmode_cost[xd->frame_type][BPRED];
|
|
mbmi->txfm_size = TX_4X4;
|
|
tmp_rd = rd_pick_intra4x4mby_modes(cpi, x, &rate, &rate_y, &distortion, best_yrd,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
0,
|
|
#endif
|
|
0);
|
|
rate2 += rate;
|
|
distortion2 += distortion;
|
|
|
|
if (tmp_rd < best_yrd) {
|
|
rate2 += uv_intra_rate;
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
distortion2 += uv_intra_distortion;
|
|
distortion_uv = uv_intra_distortion;
|
|
} else {
|
|
this_rd = INT64_MAX;
|
|
disable_skip = 1;
|
|
}
|
|
}
|
|
break;
|
|
case I8X8_PRED: {
|
|
int cost0 = vp9_cost_bit(cm->prob_tx[0], 0);
|
|
int cost1 = vp9_cost_bit(cm->prob_tx[0], 1);
|
|
int64_t tmp_rd_4x4s, tmp_rd_8x8s;
|
|
int64_t tmp_rd_4x4, tmp_rd_8x8, tmp_rd;
|
|
int r4x4, tok4x4, d4x4, r8x8, tok8x8, d8x8;
|
|
mbmi->txfm_size = TX_4X4;
|
|
tmp_rd_4x4 = rd_pick_intra8x8mby_modes(cpi, x, &r4x4, &tok4x4,
|
|
&d4x4, best_yrd);
|
|
mode8x8[0][0] = xd->mode_info_context->bmi[0].as_mode.first;
|
|
mode8x8[0][1] = xd->mode_info_context->bmi[2].as_mode.first;
|
|
mode8x8[0][2] = xd->mode_info_context->bmi[8].as_mode.first;
|
|
mode8x8[0][3] = xd->mode_info_context->bmi[10].as_mode.first;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mode8x8[1][0] = xd->mode_info_context->bmi[0].as_mode.second;
|
|
mode8x8[1][1] = xd->mode_info_context->bmi[2].as_mode.second;
|
|
mode8x8[1][2] = xd->mode_info_context->bmi[8].as_mode.second;
|
|
mode8x8[1][3] = xd->mode_info_context->bmi[10].as_mode.second;
|
|
#endif
|
|
mbmi->txfm_size = TX_8X8;
|
|
tmp_rd_8x8 = rd_pick_intra8x8mby_modes(cpi, x, &r8x8, &tok8x8,
|
|
&d8x8, best_yrd);
|
|
txfm_cache[ONLY_4X4] = tmp_rd_4x4;
|
|
txfm_cache[ALLOW_8X8] = tmp_rd_8x8;
|
|
txfm_cache[ALLOW_16X16] = tmp_rd_8x8;
|
|
tmp_rd_4x4s = tmp_rd_4x4 + RDCOST(x->rdmult, x->rddiv, cost0, 0);
|
|
tmp_rd_8x8s = tmp_rd_8x8 + RDCOST(x->rdmult, x->rddiv, cost1, 0);
|
|
txfm_cache[TX_MODE_SELECT] = tmp_rd_4x4s < tmp_rd_8x8s ? tmp_rd_4x4s : tmp_rd_8x8s;
|
|
if (cm->txfm_mode == TX_MODE_SELECT) {
|
|
if (tmp_rd_4x4s < tmp_rd_8x8s) {
|
|
rate = r4x4 + cost0;
|
|
rate_y = tok4x4 + cost0;
|
|
distortion = d4x4;
|
|
mbmi->txfm_size = TX_4X4;
|
|
tmp_rd = tmp_rd_4x4s;
|
|
} else {
|
|
rate = r8x8 + cost1;
|
|
rate_y = tok8x8 + cost1;
|
|
distortion = d8x8;
|
|
mbmi->txfm_size = TX_8X8;
|
|
tmp_rd = tmp_rd_8x8s;
|
|
|
|
mode8x8[0][0] = xd->mode_info_context->bmi[0].as_mode.first;
|
|
mode8x8[0][1] = xd->mode_info_context->bmi[2].as_mode.first;
|
|
mode8x8[0][2] = xd->mode_info_context->bmi[8].as_mode.first;
|
|
mode8x8[0][3] = xd->mode_info_context->bmi[10].as_mode.first;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mode8x8[1][0] = xd->mode_info_context->bmi[0].as_mode.second;
|
|
mode8x8[1][1] = xd->mode_info_context->bmi[2].as_mode.second;
|
|
mode8x8[1][2] = xd->mode_info_context->bmi[8].as_mode.second;
|
|
mode8x8[1][3] = xd->mode_info_context->bmi[10].as_mode.second;
|
|
#endif
|
|
}
|
|
} else if (cm->txfm_mode == ONLY_4X4) {
|
|
rate = r4x4;
|
|
rate_y = tok4x4;
|
|
distortion = d4x4;
|
|
mbmi->txfm_size = TX_4X4;
|
|
tmp_rd = tmp_rd_4x4;
|
|
} else {
|
|
rate = r8x8;
|
|
rate_y = tok8x8;
|
|
distortion = d8x8;
|
|
mbmi->txfm_size = TX_8X8;
|
|
tmp_rd = tmp_rd_8x8;
|
|
|
|
mode8x8[0][0] = xd->mode_info_context->bmi[0].as_mode.first;
|
|
mode8x8[0][1] = xd->mode_info_context->bmi[2].as_mode.first;
|
|
mode8x8[0][2] = xd->mode_info_context->bmi[8].as_mode.first;
|
|
mode8x8[0][3] = xd->mode_info_context->bmi[10].as_mode.first;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mode8x8[1][0] = xd->mode_info_context->bmi[0].as_mode.second;
|
|
mode8x8[1][1] = xd->mode_info_context->bmi[2].as_mode.second;
|
|
mode8x8[1][2] = xd->mode_info_context->bmi[8].as_mode.second;
|
|
mode8x8[1][3] = xd->mode_info_context->bmi[10].as_mode.second;
|
|
#endif
|
|
}
|
|
|
|
rate2 += rate;
|
|
distortion2 += distortion;
|
|
|
|
/* TODO: uv rate maybe over-estimated here since there is UV intra
|
|
mode coded in I8X8_PRED prediction */
|
|
if (tmp_rd < best_yrd) {
|
|
rate2 += uv_intra_rate;
|
|
rate_uv = uv_intra_rate_tokenonly;
|
|
distortion2 += uv_intra_distortion;
|
|
distortion_uv = uv_intra_distortion;
|
|
} else {
|
|
this_rd = INT64_MAX;
|
|
disable_skip = 1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
// Split MV. The code is very different from the other inter modes so
|
|
// special case it.
|
|
else if (this_mode == SPLITMV) {
|
|
const int is_comp_pred = mbmi->second_ref_frame != 0;
|
|
int64_t tmp_rd, this_rd_thresh;
|
|
int_mv *second_ref = is_comp_pred ? &second_best_ref_mv : NULL;
|
|
|
|
this_rd_thresh =
|
|
(mbmi->ref_frame == LAST_FRAME) ?
|
|
cpi->rd_threshes[THR_NEWMV] : cpi->rd_threshes[THR_NEWA];
|
|
this_rd_thresh =
|
|
(mbmi->ref_frame == GOLDEN_FRAME) ?
|
|
cpi->rd_threshes[THR_NEWG] : this_rd_thresh;
|
|
|
|
tmp_rd = rd_pick_best_mbsegmentation(cpi, x, &best_ref_mv,
|
|
second_ref, best_yrd, mdcounts,
|
|
&rate, &rate_y, &distortion,
|
|
&skippable,
|
|
this_rd_thresh, seg_mvs,
|
|
txfm_cache);
|
|
rate2 += rate;
|
|
distortion2 += distortion;
|
|
|
|
if (cpi->common.mcomp_filter_type == SWITCHABLE)
|
|
rate2 += SWITCHABLE_INTERP_RATE_FACTOR * x->switchable_interp_costs
|
|
[vp9_get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
|
|
[vp9_switchable_interp_map[mbmi->interp_filter]];
|
|
// If even the 'Y' rd value of split is higher than best so far
|
|
// then dont bother looking at UV
|
|
if (tmp_rd < best_yrd) {
|
|
int uv_skippable;
|
|
|
|
rd_inter4x4_uv(cpi, x, &rate_uv, &distortion_uv, &uv_skippable,
|
|
cpi->common.full_pixel);
|
|
rate2 += rate_uv;
|
|
distortion2 += distortion_uv;
|
|
skippable = skippable && uv_skippable;
|
|
} else {
|
|
this_rd = INT64_MAX;
|
|
disable_skip = 1;
|
|
}
|
|
|
|
if (is_comp_pred)
|
|
mode_excluded = cpi->common.comp_pred_mode == SINGLE_PREDICTION_ONLY;
|
|
else
|
|
mode_excluded = cpi->common.comp_pred_mode == COMP_PREDICTION_ONLY;
|
|
|
|
compmode_cost =
|
|
vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP), is_comp_pred);
|
|
mbmi->mode = this_mode;
|
|
}
|
|
else {
|
|
this_rd = handle_inter_mode(cpi, x, BLOCK_16X16,
|
|
&saddone, near_sadidx, mdcounts, txfm_cache,
|
|
&rate2, &distortion2, &skippable,
|
|
&compmode_cost, &rate_y, &distortion,
|
|
&rate_uv, &distortion_uv,
|
|
&mode_excluded, &disable_skip, recon_yoffset,
|
|
mode_index, frame_mv, frame_best_ref_mv);
|
|
if (this_rd == INT64_MAX)
|
|
continue;
|
|
}
|
|
|
|
if (cpi->common.comp_pred_mode == HYBRID_PREDICTION)
|
|
rate2 += compmode_cost;
|
|
|
|
// Estimate the reference frame signaling cost and add it
|
|
// to the rolling cost variable.
|
|
rate2 += ref_costs[mbmi->ref_frame];
|
|
|
|
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. Ignore if skip is coded at
|
|
// segment level as the cost wont have been added in.
|
|
if (cpi->common.mb_no_coeff_skip) {
|
|
int mb_skip_allowed;
|
|
|
|
// Is Mb level skip allowed for this mb.
|
|
mb_skip_allowed =
|
|
!vp9_segfeature_active(xd, segment_id, SEG_LVL_EOB) ||
|
|
vp9_get_segdata(xd, segment_id, SEG_LVL_EOB);
|
|
|
|
if (skippable) {
|
|
mbmi->mb_skip_coeff = 1;
|
|
|
|
// Back out the coefficient coding costs
|
|
rate2 -= (rate_y + rate_uv);
|
|
// for best_yrd calculation
|
|
rate_uv = 0;
|
|
|
|
if (mb_skip_allowed) {
|
|
int prob_skip_cost;
|
|
|
|
// Cost the skip mb case
|
|
vp9_prob skip_prob =
|
|
vp9_get_pred_prob(cm, &x->e_mbd, PRED_MBSKIP);
|
|
|
|
if (skip_prob) {
|
|
prob_skip_cost = vp9_cost_bit(skip_prob, 1);
|
|
rate2 += prob_skip_cost;
|
|
other_cost += prob_skip_cost;
|
|
}
|
|
}
|
|
}
|
|
// Add in the cost of the no skip flag.
|
|
else {
|
|
mbmi->mb_skip_coeff = 0;
|
|
if (mb_skip_allowed) {
|
|
int prob_skip_cost = vp9_cost_bit(
|
|
vp9_get_pred_prob(cm, &x->e_mbd, PRED_MBSKIP), 0);
|
|
rate2 += prob_skip_cost;
|
|
other_cost += prob_skip_cost;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Calculate the final RD estimate for this mode.
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
|
|
}
|
|
|
|
// Keep record of best intra distortion
|
|
if ((mbmi->ref_frame == INTRA_FRAME) &&
|
|
(this_rd < best_intra_rd)) {
|
|
best_intra_rd = this_rd;
|
|
*returnintra = distortion2;
|
|
}
|
|
|
|
if (!disable_skip && mbmi->ref_frame == INTRA_FRAME)
|
|
for (i = 0; i < NB_PREDICTION_TYPES; ++i)
|
|
best_pred_rd[i] = MIN(best_pred_rd[i], this_rd);
|
|
|
|
#if CONFIG_PRED_FILTER
|
|
// Keep track of the best mode irrespective of prediction filter state
|
|
if (this_rd < best_overall_rd) {
|
|
best_overall_rd = this_rd;
|
|
best_filter_state = mbmi->pred_filter_enabled;
|
|
}
|
|
|
|
// Ignore modes where the prediction filter state doesn't
|
|
// match the state signaled at the frame level
|
|
if ((cm->pred_filter_mode == 2) ||
|
|
(cm->pred_filter_mode ==
|
|
mbmi->pred_filter_enabled)) {
|
|
#endif
|
|
// Did this mode help.. i.e. is it the new best mode
|
|
if (this_rd < best_rd || x->skip) {
|
|
if (!mode_excluded) {
|
|
// Note index of best mode so far
|
|
best_mode_index = mode_index;
|
|
|
|
if (this_mode <= B_PRED) {
|
|
if (mbmi->txfm_size != TX_4X4
|
|
&& this_mode != B_PRED
|
|
&& this_mode != I8X8_PRED)
|
|
mbmi->uv_mode = uv_intra_mode_8x8;
|
|
else
|
|
mbmi->uv_mode = uv_intra_mode;
|
|
/* required for left and above block mv */
|
|
mbmi->mv[0].as_int = 0;
|
|
}
|
|
|
|
other_cost += ref_costs[mbmi->ref_frame];
|
|
|
|
/* Calculate the final y RD estimate for this mode */
|
|
best_yrd = RDCOST(x->rdmult, x->rddiv, (rate2 - rate_uv - other_cost),
|
|
(distortion2 - distortion_uv));
|
|
|
|
*returnrate = rate2;
|
|
*returndistortion = distortion2;
|
|
best_rd = this_rd;
|
|
vpx_memcpy(&best_mbmode, mbmi, sizeof(MB_MODE_INFO));
|
|
vpx_memcpy(&best_partition, x->partition_info, sizeof(PARTITION_INFO));
|
|
|
|
if ((this_mode == B_PRED)
|
|
|| (this_mode == I8X8_PRED)
|
|
|| (this_mode == SPLITMV))
|
|
for (i = 0; i < 16; i++) {
|
|
best_bmodes[i] = xd->block[i].bmi;
|
|
}
|
|
}
|
|
|
|
// 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];
|
|
}
|
|
|
|
/* keep record of best compound/single-only prediction */
|
|
if (!disable_skip &&
|
|
mbmi->ref_frame != INTRA_FRAME) {
|
|
int64_t single_rd, hybrid_rd;
|
|
int single_rate, hybrid_rate;
|
|
|
|
if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
|
|
single_rate = rate2 - compmode_cost;
|
|
hybrid_rate = rate2;
|
|
} else {
|
|
single_rate = rate2;
|
|
hybrid_rate = rate2 + compmode_cost;
|
|
}
|
|
|
|
single_rd = RDCOST(x->rdmult, x->rddiv, single_rate, distortion2);
|
|
hybrid_rd = RDCOST(x->rdmult, x->rddiv, hybrid_rate, distortion2);
|
|
|
|
if (mbmi->second_ref_frame == INTRA_FRAME &&
|
|
single_rd < best_pred_rd[SINGLE_PREDICTION_ONLY]) {
|
|
best_pred_rd[SINGLE_PREDICTION_ONLY] = single_rd;
|
|
} else if (mbmi->second_ref_frame != INTRA_FRAME &&
|
|
single_rd < best_pred_rd[COMP_PREDICTION_ONLY]) {
|
|
best_pred_rd[COMP_PREDICTION_ONLY] = single_rd;
|
|
}
|
|
if (hybrid_rd < best_pred_rd[HYBRID_PREDICTION])
|
|
best_pred_rd[HYBRID_PREDICTION] = hybrid_rd;
|
|
}
|
|
|
|
/* keep record of best txfm size */
|
|
if (!mode_excluded && this_rd != INT64_MAX) {
|
|
for (i = 0; i < NB_TXFM_MODES; i++) {
|
|
int64_t adj_rd;
|
|
if (this_mode != B_PRED) {
|
|
adj_rd = this_rd + txfm_cache[i] - txfm_cache[cm->txfm_mode];
|
|
} else {
|
|
adj_rd = this_rd;
|
|
}
|
|
if (adj_rd < best_txfm_rd[i])
|
|
best_txfm_rd[i] = adj_rd;
|
|
}
|
|
}
|
|
#if CONFIG_PRED_FILTER
|
|
}
|
|
#endif
|
|
|
|
if (x->skip && !mode_excluded)
|
|
break;
|
|
}
|
|
|
|
#if CONFIG_PRED_FILTER
|
|
// Update counts for prediction filter usage
|
|
if (best_filter_state != 0)
|
|
++cpi->pred_filter_on_count;
|
|
else
|
|
++cpi->pred_filter_off_count;
|
|
#endif
|
|
if (cpi->common.mcomp_filter_type == SWITCHABLE &&
|
|
best_mbmode.mode >= NEARESTMV &&
|
|
best_mbmode.mode <= SPLITMV) {
|
|
++cpi->switchable_interp_count
|
|
[vp9_get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
|
|
[vp9_switchable_interp_map[best_mbmode.interp_filter]];
|
|
}
|
|
|
|
// 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];
|
|
}
|
|
|
|
// This code force Altref,0,0 and skip for the frame that overlays a
|
|
// an alrtef unless Altref is filtered. However, this is unsafe if
|
|
// segment level coding of ref frame or mode is enabled for this
|
|
// segment.
|
|
if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
|
|
!vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE) &&
|
|
cpi->is_src_frame_alt_ref &&
|
|
(cpi->oxcf.arnr_max_frames == 0) &&
|
|
(best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME)) {
|
|
mbmi->mode = ZEROMV;
|
|
if (cm->txfm_mode != TX_MODE_SELECT)
|
|
mbmi->txfm_size = cm->txfm_mode;
|
|
else
|
|
mbmi->txfm_size = TX_16X16;
|
|
mbmi->ref_frame = ALTREF_FRAME;
|
|
mbmi->mv[0].as_int = 0;
|
|
mbmi->uv_mode = DC_PRED;
|
|
mbmi->mb_skip_coeff =
|
|
(cpi->common.mb_no_coeff_skip) ? 1 : 0;
|
|
mbmi->partitioning = 0;
|
|
|
|
vpx_memset(best_pred_diff, 0, sizeof(best_pred_diff));
|
|
vpx_memset(best_txfm_diff, 0, sizeof(best_txfm_diff));
|
|
goto end;
|
|
}
|
|
|
|
// macroblock modes
|
|
vpx_memcpy(mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
|
|
if (best_mbmode.mode == B_PRED) {
|
|
for (i = 0; i < 16; i++) {
|
|
xd->mode_info_context->bmi[i].as_mode = best_bmodes[i].as_mode;
|
|
xd->block[i].bmi.as_mode = xd->mode_info_context->bmi[i].as_mode;
|
|
}
|
|
}
|
|
|
|
if (best_mbmode.mode == I8X8_PRED)
|
|
set_i8x8_block_modes(x, mode8x8);
|
|
|
|
if (best_mbmode.mode == SPLITMV) {
|
|
for (i = 0; i < 16; i++)
|
|
xd->mode_info_context->bmi[i].as_mv.first.as_int = best_bmodes[i].as_mv.first.as_int;
|
|
if (mbmi->second_ref_frame)
|
|
for (i = 0; i < 16; i++)
|
|
xd->mode_info_context->bmi[i].as_mv.second.as_int = best_bmodes[i].as_mv.second.as_int;
|
|
|
|
vpx_memcpy(x->partition_info, &best_partition, sizeof(PARTITION_INFO));
|
|
|
|
mbmi->mv[0].as_int = x->partition_info->bmi[15].mv.as_int;
|
|
mbmi->mv[1].as_int = x->partition_info->bmi[15].second_mv.as_int;
|
|
}
|
|
|
|
for (i = 0; i < NB_PREDICTION_TYPES; ++i) {
|
|
if (best_pred_rd[i] == INT64_MAX)
|
|
best_pred_diff[i] = INT_MIN;
|
|
else
|
|
best_pred_diff[i] = best_rd - best_pred_rd[i];
|
|
}
|
|
|
|
if (!x->skip) {
|
|
for (i = 0; i < NB_TXFM_MODES; i++) {
|
|
if (best_txfm_rd[i] == INT64_MAX)
|
|
best_txfm_diff[i] = INT_MIN;
|
|
else
|
|
best_txfm_diff[i] = best_rd - best_txfm_rd[i];
|
|
}
|
|
} else {
|
|
vpx_memset(best_txfm_diff, 0, sizeof(best_txfm_diff));
|
|
}
|
|
|
|
end:
|
|
store_coding_context(x, &x->mb_context[xd->mb_index], best_mode_index, &best_partition,
|
|
&frame_best_ref_mv[xd->mode_info_context->mbmi.ref_frame],
|
|
&frame_best_ref_mv[xd->mode_info_context->mbmi.second_ref_frame],
|
|
best_pred_diff[0], best_pred_diff[1], best_pred_diff[2],
|
|
best_txfm_diff);
|
|
}
|
|
|
|
#if CONFIG_SUPERBLOCKS
|
|
void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int *returnrate,
|
|
int *returndist) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
int rate_y, rate_uv;
|
|
int rate_y_tokenonly, rate_uv_tokenonly;
|
|
int error_y, error_uv;
|
|
int dist_y, dist_uv;
|
|
int y_skip, uv_skip;
|
|
|
|
xd->mode_info_context->mbmi.txfm_size = TX_8X8;
|
|
|
|
error_uv = rd_pick_intra_sbuv_mode(cpi, x, &rate_uv, &rate_uv_tokenonly,
|
|
&dist_uv, &uv_skip);
|
|
error_y = rd_pick_intra_sby_mode(cpi, x, &rate_y, &rate_y_tokenonly,
|
|
&dist_y, &y_skip);
|
|
|
|
if (cpi->common.mb_no_coeff_skip && y_skip && uv_skip) {
|
|
*returnrate = rate_y + rate_uv - rate_y_tokenonly - rate_uv_tokenonly +
|
|
vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 1);
|
|
*returndist = dist_y + (dist_uv >> 2);
|
|
} else {
|
|
*returnrate = rate_y + rate_uv;
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
*returnrate += vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 0);
|
|
*returndist = dist_y + (dist_uv >> 2);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void vp9_rd_pick_intra_mode(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int *returnrate, int *returndist) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
int64_t error4x4, error16x16;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
int64_t error4x4d;
|
|
int rate4x4d, dist4x4d;
|
|
#endif
|
|
int rate4x4, rate16x16 = 0, rateuv, rateuv8x8;
|
|
int dist4x4, dist16x16, distuv, distuv8x8;
|
|
int rate;
|
|
int rate4x4_tokenonly = 0;
|
|
int rate16x16_tokenonly = 0;
|
|
int rateuv_tokenonly = 0, rateuv8x8_tokenonly = 0;
|
|
int64_t error8x8;
|
|
int rate8x8_tokenonly=0;
|
|
int rate8x8, dist8x8;
|
|
int mode16x16;
|
|
int mode8x8[2][4];
|
|
int dist;
|
|
int modeuv, modeuv8x8, uv_intra_skippable, uv_intra_skippable_8x8;
|
|
int y_intra16x16_skippable;
|
|
int64_t txfm_cache[NB_TXFM_MODES];
|
|
TX_SIZE txfm_size_16x16;
|
|
int i;
|
|
|
|
mbmi->ref_frame = INTRA_FRAME;
|
|
rd_pick_intra_mbuv_mode(cpi, x, &rateuv, &rateuv_tokenonly, &distuv,
|
|
&uv_intra_skippable);
|
|
modeuv = mbmi->uv_mode;
|
|
if (cpi->common.txfm_mode != ONLY_4X4) {
|
|
rd_pick_intra_mbuv_mode_8x8(cpi, x, &rateuv8x8, &rateuv8x8_tokenonly,
|
|
&distuv8x8, &uv_intra_skippable_8x8);
|
|
modeuv8x8 = mbmi->uv_mode;
|
|
} else {
|
|
uv_intra_skippable_8x8 = uv_intra_skippable;
|
|
rateuv8x8 = rateuv;
|
|
distuv8x8 = distuv;
|
|
rateuv8x8_tokenonly = rateuv_tokenonly;
|
|
modeuv8x8 = modeuv;
|
|
}
|
|
|
|
// current macroblock under rate-distortion optimization test loop
|
|
error16x16 = rd_pick_intra16x16mby_mode(cpi, x, &rate16x16,
|
|
&rate16x16_tokenonly, &dist16x16,
|
|
&y_intra16x16_skippable, txfm_cache);
|
|
mode16x16 = mbmi->mode;
|
|
txfm_size_16x16 = mbmi->txfm_size;
|
|
|
|
// FIXME(rbultje) support transform-size selection
|
|
mbmi->txfm_size = (cm->txfm_mode == ONLY_4X4) ? TX_4X4 : TX_8X8;
|
|
error8x8 = rd_pick_intra8x8mby_modes(cpi, x, &rate8x8, &rate8x8_tokenonly,
|
|
&dist8x8, error16x16);
|
|
mode8x8[0][0]= xd->mode_info_context->bmi[0].as_mode.first;
|
|
mode8x8[0][1]= xd->mode_info_context->bmi[2].as_mode.first;
|
|
mode8x8[0][2]= xd->mode_info_context->bmi[8].as_mode.first;
|
|
mode8x8[0][3]= xd->mode_info_context->bmi[10].as_mode.first;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mode8x8[1][0] = xd->mode_info_context->bmi[0].as_mode.second;
|
|
mode8x8[1][1] = xd->mode_info_context->bmi[2].as_mode.second;
|
|
mode8x8[1][2] = xd->mode_info_context->bmi[8].as_mode.second;
|
|
mode8x8[1][3] = xd->mode_info_context->bmi[10].as_mode.second;
|
|
#endif
|
|
|
|
error4x4 = rd_pick_intra4x4mby_modes(cpi, x,
|
|
&rate4x4, &rate4x4_tokenonly,
|
|
&dist4x4, error16x16,
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
0,
|
|
#endif
|
|
0);
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
error4x4d = rd_pick_intra4x4mby_modes(cpi, x,
|
|
&rate4x4d, &rate4x4_tokenonly,
|
|
&dist4x4d, error16x16, 1, 0);
|
|
#endif
|
|
|
|
mbmi->mb_skip_coeff = 0;
|
|
if (cpi->common.mb_no_coeff_skip &&
|
|
y_intra16x16_skippable && uv_intra_skippable_8x8) {
|
|
mbmi->mb_skip_coeff = 1;
|
|
mbmi->mode = mode16x16;
|
|
mbmi->uv_mode = modeuv;
|
|
rate = rateuv8x8 + rate16x16 - rateuv8x8_tokenonly - rate16x16_tokenonly +
|
|
vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 1);
|
|
dist = dist16x16 + (distuv8x8 >> 2);
|
|
mbmi->txfm_size = txfm_size_16x16;
|
|
memset(x->mb_context[xd->mb_index].txfm_rd_diff, 0,
|
|
sizeof(x->mb_context[xd->mb_index].txfm_rd_diff));
|
|
} else if (error8x8 > error16x16) {
|
|
if (error4x4 < error16x16) {
|
|
rate = rateuv;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
rate += (error4x4d < error4x4) ? rate4x4d : rate4x4;
|
|
if (error4x4d >= error4x4) // FIXME save original modes etc.
|
|
error4x4 = rd_pick_intra4x4mby_modes(cpi, x, &rate4x4,
|
|
&rate4x4_tokenonly,
|
|
&dist4x4, error16x16, 0,
|
|
cpi->update_context);
|
|
#else
|
|
rate += rate4x4;
|
|
#endif
|
|
mbmi->mode = B_PRED;
|
|
mbmi->txfm_size = TX_4X4;
|
|
dist = dist4x4 + (distuv >> 2);
|
|
memset(x->mb_context[xd->mb_index].txfm_rd_diff, 0,
|
|
sizeof(x->mb_context[xd->mb_index].txfm_rd_diff));
|
|
} else {
|
|
mbmi->txfm_size = txfm_size_16x16;
|
|
mbmi->mode = mode16x16;
|
|
rate = rate16x16 + rateuv8x8;
|
|
dist = dist16x16 + (distuv8x8 >> 2);
|
|
for (i = 0; i < NB_TXFM_MODES; i++) {
|
|
x->mb_context[xd->mb_index].txfm_rd_diff[i] = error16x16 - txfm_cache[i];
|
|
}
|
|
}
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
rate += vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 0);
|
|
} else {
|
|
if (error4x4 < error8x8) {
|
|
rate = rateuv;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
rate += (error4x4d < error4x4) ? rate4x4d : rate4x4;
|
|
if (error4x4d >= error4x4) // FIXME save original modes etc.
|
|
error4x4 = rd_pick_intra4x4mby_modes(cpi, x, &rate4x4,
|
|
&rate4x4_tokenonly,
|
|
&dist4x4, error16x16, 0,
|
|
cpi->update_context);
|
|
#else
|
|
rate += rate4x4;
|
|
#endif
|
|
mbmi->mode = B_PRED;
|
|
mbmi->txfm_size = TX_4X4;
|
|
dist = dist4x4 + (distuv >> 2);
|
|
memset(x->mb_context[xd->mb_index].txfm_rd_diff, 0,
|
|
sizeof(x->mb_context[xd->mb_index].txfm_rd_diff));
|
|
} else {
|
|
// FIXME(rbultje) support transform-size selection
|
|
mbmi->mode = I8X8_PRED;
|
|
mbmi->txfm_size = (cm->txfm_mode == ONLY_4X4) ? TX_4X4 : TX_8X8;
|
|
set_i8x8_block_modes(x, mode8x8);
|
|
rate = rate8x8 + rateuv;
|
|
dist = dist8x8 + (distuv >> 2);
|
|
memset(x->mb_context[xd->mb_index].txfm_rd_diff, 0,
|
|
sizeof(x->mb_context[xd->mb_index].txfm_rd_diff));
|
|
}
|
|
if (cpi->common.mb_no_coeff_skip)
|
|
rate += vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 0);
|
|
}
|
|
|
|
*returnrate = rate;
|
|
*returndist = dist;
|
|
}
|
|
|
|
#if CONFIG_SUPERBLOCKS
|
|
int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int recon_yoffset, int recon_uvoffset,
|
|
int *returnrate, int *returndistortion) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &x->e_mbd;
|
|
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
|
|
MB_PREDICTION_MODE this_mode;
|
|
MV_REFERENCE_FRAME ref_frame;
|
|
unsigned char segment_id = xd->mode_info_context->mbmi.segment_id;
|
|
int comp_pred;
|
|
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES];
|
|
int_mv frame_best_ref_mv[4];
|
|
int frame_mdcounts[4][4];
|
|
unsigned char *y_buffer[4];
|
|
unsigned char *u_buffer[4];
|
|
unsigned char *v_buffer[4];
|
|
static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG,
|
|
VP9_ALT_FLAG };
|
|
int idx_list[4] = { 0, cpi->common.lst_fb_idx, cpi->common.gld_fb_idx,
|
|
cpi->common.alt_fb_idx };
|
|
int mdcounts[4];
|
|
int near_sadidx[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
|
|
int saddone = 0;
|
|
int64_t best_rd = INT64_MAX;
|
|
int64_t best_comp_rd = INT64_MAX;
|
|
int64_t best_single_rd = INT64_MAX;
|
|
int64_t best_hybrid_rd = INT64_MAX;
|
|
int64_t best_yrd = INT64_MAX;
|
|
MB_MODE_INFO best_mbmode;
|
|
int mode_index, best_mode_index;
|
|
unsigned int ref_costs[MAX_REF_FRAMES];
|
|
|
|
x->skip = 0;
|
|
xd->mode_info_context->mbmi.segment_id = segment_id;
|
|
estimate_ref_frame_costs(cpi, segment_id, ref_costs);
|
|
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
|
|
|
|
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ref_frame++) {
|
|
if (cpi->ref_frame_flags & flag_list[ref_frame]) {
|
|
setup_buffer_inter(cpi, x, idx_list[ref_frame], ref_frame,
|
|
recon_yoffset, recon_uvoffset, frame_mv[NEARESTMV],
|
|
frame_mv[NEARMV], frame_best_ref_mv,
|
|
frame_mdcounts, y_buffer, u_buffer, v_buffer);
|
|
}
|
|
frame_mv[NEWMV][ref_frame].as_int = INVALID_MV;
|
|
frame_mv[ZEROMV][ref_frame].as_int = 0;
|
|
}
|
|
|
|
for (mode_index = 0; mode_index < MAX_MODES; mode_index++) {
|
|
int mode_excluded;
|
|
int64_t this_rd = INT64_MAX;
|
|
int disable_skip = 0;
|
|
int other_cost = 0;
|
|
int compmode_cost = 0;
|
|
int rate2 = 0, rate_y = 0, rate_uv = 0;
|
|
int distortion2 = 0, distortion_y = 0, distortion_uv = 0;
|
|
int skippable;
|
|
int64_t txfm_cache[NB_TXFM_MODES];
|
|
|
|
// Test best rd so far against threshold for trying this mode.
|
|
if (best_rd <= cpi->rd_threshes[mode_index]) {
|
|
continue;
|
|
}
|
|
|
|
this_mode = vp9_mode_order[mode_index].mode;
|
|
ref_frame = vp9_mode_order[mode_index].ref_frame;
|
|
mbmi->ref_frame = ref_frame;
|
|
comp_pred = vp9_mode_order[mode_index].second_ref_frame != INTRA_FRAME;
|
|
mbmi->mode = this_mode;
|
|
mbmi->uv_mode = DC_PRED;
|
|
#if CONFIG_COMP_INTRA_PRED
|
|
mbmi->second_mode = (MB_PREDICTION_MODE)(DC_PRED - 1);
|
|
mbmi->second_uv_mode = (MB_PREDICTION_MODE)(DC_PRED - 1);
|
|
#endif
|
|
|
|
if (!(cpi->ref_frame_flags & flag_list[ref_frame]))
|
|
continue;
|
|
|
|
// not yet supported or not superblocky
|
|
// TODO(rbultje): support intra coding
|
|
if (ref_frame == INTRA_FRAME || this_mode == SPLITMV)
|
|
continue;
|
|
|
|
if (comp_pred) {
|
|
int second_ref;
|
|
|
|
if (ref_frame == ALTREF_FRAME) {
|
|
second_ref = LAST_FRAME;
|
|
} else {
|
|
second_ref = ref_frame + 1;
|
|
}
|
|
if (!(cpi->ref_frame_flags & flag_list[second_ref]))
|
|
continue;
|
|
mbmi->second_ref_frame = second_ref;
|
|
|
|
xd->second_pre.y_buffer = y_buffer[second_ref];
|
|
xd->second_pre.u_buffer = u_buffer[second_ref];
|
|
xd->second_pre.v_buffer = v_buffer[second_ref];
|
|
mode_excluded = cm->comp_pred_mode == SINGLE_PREDICTION_ONLY;
|
|
} else {
|
|
mbmi->second_ref_frame = INTRA_FRAME;
|
|
mode_excluded = cm->comp_pred_mode == COMP_PREDICTION_ONLY;
|
|
}
|
|
|
|
xd->pre.y_buffer = y_buffer[ref_frame];
|
|
xd->pre.u_buffer = u_buffer[ref_frame];
|
|
xd->pre.v_buffer = v_buffer[ref_frame];
|
|
vpx_memcpy(mdcounts, frame_mdcounts[ref_frame], sizeof(mdcounts));
|
|
|
|
// If the segment reference frame feature is enabled....
|
|
// then do nothing if the current ref frame is not allowed..
|
|
if (vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
|
|
!vp9_check_segref(xd, segment_id, ref_frame)) {
|
|
continue;
|
|
// If the segment mode feature is enabled....
|
|
// then do nothing if the current mode is not allowed..
|
|
} else if (vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE) &&
|
|
(this_mode != vp9_get_segdata(xd, segment_id, SEG_LVL_MODE))) {
|
|
continue;
|
|
// Disable this drop out case if either the mode or ref frame
|
|
// segment level feature is enabled for this segment. This is to
|
|
// prevent the possibility that we end up unable to pick any mode.
|
|
} else if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
|
|
!vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE)) {
|
|
// Only consider ZEROMV/ALTREF_FRAME for alt ref frame,
|
|
// unless ARNR filtering is enabled in which case we want
|
|
// an unfiltered alternative
|
|
if (cpi->is_src_frame_alt_ref && (cpi->oxcf.arnr_max_frames == 0)) {
|
|
if (this_mode != ZEROMV || ref_frame != ALTREF_FRAME) {
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
this_rd = handle_inter_mode(cpi, x, BLOCK_32X32,
|
|
&saddone, near_sadidx, mdcounts, txfm_cache,
|
|
&rate2, &distortion2, &skippable,
|
|
&compmode_cost, &rate_y, &distortion_y,
|
|
&rate_uv, &distortion_uv,
|
|
&mode_excluded, &disable_skip, recon_yoffset,
|
|
mode_index, frame_mv, frame_best_ref_mv);
|
|
if (this_rd == INT64_MAX)
|
|
continue;
|
|
|
|
if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
|
|
rate2 += compmode_cost;
|
|
}
|
|
|
|
// Estimate the reference frame signaling cost and add it
|
|
// to the rolling cost variable.
|
|
rate2 += ref_costs[xd->mode_info_context->mbmi.ref_frame];
|
|
|
|
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. Ignore if skip is coded at
|
|
// segment level as the cost wont have been added in.
|
|
if (cpi->common.mb_no_coeff_skip) {
|
|
int mb_skip_allowed;
|
|
|
|
// Is Mb level skip allowed for this mb.
|
|
mb_skip_allowed =
|
|
!vp9_segfeature_active(xd, segment_id, SEG_LVL_EOB) ||
|
|
vp9_get_segdata(xd, segment_id, SEG_LVL_EOB);
|
|
|
|
if (skippable) {
|
|
// Back out the coefficient coding costs
|
|
rate2 -= (rate_y + rate_uv);
|
|
// for best_yrd calculation
|
|
rate_uv = 0;
|
|
|
|
if (mb_skip_allowed) {
|
|
int prob_skip_cost;
|
|
|
|
// Cost the skip mb case
|
|
vp9_prob skip_prob =
|
|
vp9_get_pred_prob(cm, xd, PRED_MBSKIP);
|
|
|
|
if (skip_prob) {
|
|
prob_skip_cost = vp9_cost_bit(skip_prob, 1);
|
|
rate2 += prob_skip_cost;
|
|
other_cost += prob_skip_cost;
|
|
}
|
|
}
|
|
}
|
|
// Add in the cost of the no skip flag.
|
|
else if (mb_skip_allowed) {
|
|
int prob_skip_cost = vp9_cost_bit(vp9_get_pred_prob(cm, xd,
|
|
PRED_MBSKIP), 0);
|
|
rate2 += prob_skip_cost;
|
|
other_cost += prob_skip_cost;
|
|
}
|
|
}
|
|
|
|
// Calculate the final RD estimate for this mode.
|
|
this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
|
|
}
|
|
|
|
#if 0
|
|
// Keep record of best intra distortion
|
|
if ((xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) &&
|
|
(this_rd < best_intra_rd)) {
|
|
best_intra_rd = this_rd;
|
|
*returnintra = distortion2;
|
|
}
|
|
#endif
|
|
|
|
if (!disable_skip && xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) {
|
|
if (this_rd < best_comp_rd)
|
|
best_comp_rd = this_rd;
|
|
if (this_rd < best_single_rd)
|
|
best_single_rd = this_rd;
|
|
if (this_rd < best_hybrid_rd)
|
|
best_hybrid_rd = this_rd;
|
|
}
|
|
|
|
// Did this mode help.. i.e. is it the new best mode
|
|
if (this_rd < best_rd || x->skip) {
|
|
if (!mode_excluded) {
|
|
// Note index of best mode so far
|
|
best_mode_index = mode_index;
|
|
|
|
#if 0
|
|
if (this_mode <= B_PRED) {
|
|
xd->mode_info_context->mbmi.uv_mode = uv_intra_mode_8x8;
|
|
/* required for left and above block mv */
|
|
xd->mode_info_context->mbmi.mv.as_int = 0;
|
|
}
|
|
#endif
|
|
|
|
other_cost += ref_costs[xd->mode_info_context->mbmi.ref_frame];
|
|
|
|
/* Calculate the final y RD estimate for this mode */
|
|
best_yrd = RDCOST(x->rdmult, x->rddiv, (rate2 - rate_uv - other_cost),
|
|
(distortion2 - distortion_uv));
|
|
|
|
*returnrate = rate2;
|
|
*returndistortion = distortion2;
|
|
best_rd = this_rd;
|
|
vpx_memcpy(&best_mbmode, mbmi, sizeof(MB_MODE_INFO));
|
|
}
|
|
#if 0
|
|
// 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];
|
|
#endif
|
|
}
|
|
// If the mode did not help improve the best error case then raise the threshold for testing that mode next time around.
|
|
else {
|
|
#if 0
|
|
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];
|
|
#endif
|
|
}
|
|
|
|
/* keep record of best compound/single-only prediction */
|
|
if (!disable_skip && mbmi->ref_frame != INTRA_FRAME) {
|
|
int single_rd, hybrid_rd, single_rate, hybrid_rate;
|
|
|
|
if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
|
|
single_rate = rate2 - compmode_cost;
|
|
hybrid_rate = rate2;
|
|
} else {
|
|
single_rate = rate2;
|
|
hybrid_rate = rate2 + compmode_cost;
|
|
}
|
|
|
|
single_rd = RDCOST(x->rdmult, x->rddiv, single_rate, distortion2);
|
|
hybrid_rd = RDCOST(x->rdmult, x->rddiv, hybrid_rate, distortion2);
|
|
|
|
if (mbmi->second_ref_frame == INTRA_FRAME && single_rd < best_single_rd) {
|
|
best_single_rd = single_rd;
|
|
} else if (mbmi->second_ref_frame != INTRA_FRAME &&
|
|
single_rd < best_comp_rd) {
|
|
best_comp_rd = single_rd;
|
|
}
|
|
if (hybrid_rd < best_hybrid_rd) {
|
|
best_hybrid_rd = hybrid_rd;
|
|
}
|
|
}
|
|
|
|
if (x->skip && !mode_excluded)
|
|
break;
|
|
}
|
|
|
|
// TODO(rbultje) integrate with RD thresholding
|
|
#if 0
|
|
// 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];
|
|
}
|
|
#endif
|
|
|
|
// This code forces Altref,0,0 and skip for the frame that overlays a
|
|
// an alrtef unless Altref is filtered. However, this is unsafe if
|
|
// segment level coding of ref frame or mode is enabled for this
|
|
// segment.
|
|
if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
|
|
!vp9_segfeature_active(xd, segment_id, SEG_LVL_MODE) &&
|
|
cpi->is_src_frame_alt_ref &&
|
|
(cpi->oxcf.arnr_max_frames == 0) &&
|
|
(best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME)) {
|
|
mbmi->mode = ZEROMV;
|
|
mbmi->ref_frame = ALTREF_FRAME;
|
|
mbmi->second_ref_frame = 0;
|
|
mbmi->mv[0].as_int = 0;
|
|
mbmi->uv_mode = DC_PRED;
|
|
mbmi->mb_skip_coeff = (cpi->common.mb_no_coeff_skip) ? 1 : 0;
|
|
mbmi->partitioning = 0;
|
|
mbmi->txfm_size = TX_8X8;
|
|
|
|
if (best_rd != INT64_MAX)
|
|
store_coding_context(x, &x->sb_context[0], best_mode_index, NULL,
|
|
&frame_best_ref_mv[mbmi->ref_frame],
|
|
&frame_best_ref_mv[mbmi->second_ref_frame],
|
|
0, 0, 0, NULL);
|
|
return best_rd;
|
|
}
|
|
|
|
// macroblock modes
|
|
vpx_memcpy(mbmi, &best_mbmode, sizeof(MB_MODE_INFO));
|
|
mbmi->txfm_size = TX_8X8;
|
|
|
|
if (best_rd != INT64_MAX)
|
|
store_coding_context(x, &x->sb_context[0], best_mode_index, NULL,
|
|
&frame_best_ref_mv[mbmi->ref_frame],
|
|
&frame_best_ref_mv[mbmi->second_ref_frame],
|
|
(best_single_rd == INT64_MAX) ? INT_MIN :
|
|
(best_rd - best_single_rd),
|
|
(best_comp_rd == INT64_MAX) ? INT_MIN :
|
|
(best_rd - best_comp_rd),
|
|
(best_hybrid_rd == INT64_MAX) ? INT_MIN :
|
|
(best_rd - best_hybrid_rd),
|
|
NULL);
|
|
|
|
return best_rd;
|
|
}
|
|
#endif
|
|
|
|
void vp9_pick_mode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
|
|
int recon_yoffset,
|
|
int recon_uvoffset,
|
|
int *totalrate, int *totaldist) {
|
|
MACROBLOCKD *const xd = &x->e_mbd;
|
|
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
|
|
int rate, distortion;
|
|
int64_t intra_error = 0;
|
|
unsigned char *segment_id = &mbmi->segment_id;
|
|
|
|
if (xd->segmentation_enabled)
|
|
x->encode_breakout = cpi->segment_encode_breakout[*segment_id];
|
|
else
|
|
x->encode_breakout = cpi->oxcf.encode_breakout;
|
|
|
|
// if (cpi->sf.RD)
|
|
// For now this codebase is limited to a single rd encode path
|
|
{
|
|
int zbin_mode_boost_enabled = cpi->zbin_mode_boost_enabled;
|
|
|
|
vp9_rd_pick_inter_mode(cpi, x, recon_yoffset, recon_uvoffset, &rate,
|
|
&distortion, &intra_error);
|
|
|
|
/* restore cpi->zbin_mode_boost_enabled */
|
|
cpi->zbin_mode_boost_enabled = zbin_mode_boost_enabled;
|
|
}
|
|
// else
|
|
// The non rd encode path has been deleted from this code base
|
|
// to simplify development
|
|
// vp9_pick_inter_mode
|
|
|
|
// Store metrics so they can be added in to totals if this mode is picked
|
|
x->mb_context[xd->mb_index].distortion = distortion;
|
|
x->mb_context[xd->mb_index].intra_error = intra_error;
|
|
|
|
*totalrate = rate;
|
|
*totaldist = distortion;
|
|
}
|