vpx/vp8/encoder/block.h
Scott LaVarnway 516ea8460b Use the fast quantizer for inter mode selection
Use the fast quantizer for inter mode selection and the
regular quantizer for the rest of the encode for good quality,
speed 1.  Both performance and quality were improved.  The
quality gains will make up for the quality loss mentioned in
I9dc089007ca08129fb6c11fe7692777ebb8647b0.

Change-Id: Ia90bc9cf326a7c65d60d31fa32f6465ab6984d21
2010-12-28 14:51:46 -05:00

125 lines
3.0 KiB
C

/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef __INC_BLOCK_H
#define __INC_BLOCK_H
#include "onyx.h"
#include "blockd.h"
#include "entropymv.h"
#include "entropy.h"
#include "vpx_ports/mem.h"
// motion search site
typedef struct
{
MV mv;
int offset;
} search_site;
typedef struct
{
// 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
short *src_diff;
short *coeff;
// 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
short *quant;
short *quant_fast;
short *quant_shift;
short *zbin;
short *zrun_zbin_boost;
short *round;
// Zbin Over Quant value
short zbin_extra;
unsigned char **base_src;
int src;
int src_stride;
// MV enc_mv;
int force_empty;
} BLOCK;
typedef struct
{
int count;
B_MODE_INFO bmi[16];
} PARTITION_INFO;
typedef struct
{
DECLARE_ALIGNED(16, short, src_diff[400]); // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
DECLARE_ALIGNED(16, short, coeff[400]); // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
// 16 Y blocks, 4 U blocks, 4 V blocks, 1 DC 2nd order block each with 16 entries
BLOCK block[25];
YV12_BUFFER_CONFIG src;
MACROBLOCKD e_mbd;
PARTITION_INFO *partition_info; /* work pointer */
PARTITION_INFO *pi; /* Corresponds to upper left visible macroblock */
PARTITION_INFO *pip; /* Base of allocated array */
search_site *ss;
int ss_count;
int searches_per_step;
int errorperbit;
int sadperbit16;
int sadperbit4;
int errthresh;
int rddiv;
int rdmult;
INT64 activity_sum;
int mvcosts[2][MVvals+1];
int *mvcost[2];
int mvsadcosts[2][MVvals+1];
int *mvsadcost[2];
int mbmode_cost[2][MB_MODE_COUNT];
int intra_uv_mode_cost[2][MB_MODE_COUNT];
unsigned int bmode_costs[10][10][10];
unsigned int inter_bmode_costs[B_MODE_COUNT];
// These define limits to motion vector components to prevent them from extending outside the UMV borders
int mv_col_min;
int mv_col_max;
int mv_row_min;
int mv_row_max;
int vector_range; // Used to monitor limiting range of recent vectors to guide search.
int skip;
int encode_breakout;
//char * gf_active_ptr;
signed char *gf_active_ptr;
unsigned char *active_ptr;
MV_CONTEXT *mvc;
unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
int optimize;
void (*vp8_short_fdct4x4)(short *input, short *output, int pitch);
void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
void (*short_walsh4x4)(short *input, short *output, int pitch);
void (*quantize_b)(BLOCK *b, BLOCKD *d);
} MACROBLOCK;
#endif