block.h

/*
 *  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;