vp9_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 VP9_ENCODER_VP9_BLOCK_H_
#define VP9_ENCODER_VP9_BLOCK_H_

#include "vp9/common/vp9_onyx.h"
#include "vp9/common/vp9_entropymv.h"
#include "vp9/common/vp9_entropy.h"
#include "vpx_ports/mem.h"
#include "vp9/common/vp9_onyxc_int.h"

// motion search site
typedef struct {
  MV mv;
  int offset;
} search_site;

typedef struct block {
  // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
  int16_t *src_diff;
  int16_t *coeff;

  // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
  int16_t *quant;
  int16_t *quant_fast;      // fast quant deprecated for now
  uint8_t *quant_shift;
  int16_t *zbin;
  int16_t *zbin_8x8;
  int16_t *zbin_16x16;
  int16_t *zbin_32x32;
  int16_t *zrun_zbin_boost;
  int16_t *zrun_zbin_boost_8x8;
  int16_t *zrun_zbin_boost_16x16;
  int16_t *zrun_zbin_boost_32x32;
  int16_t *round;

  // Zbin Over Quant value
  short zbin_extra;

  uint8_t **base_src;
  uint8_t **base_second_src;
  int src;
  int src_stride;

  int skip_block;
} BLOCK;

typedef struct {
  int count;
  struct {
    B_PREDICTION_MODE mode;
    int_mv mv;
    int_mv second_mv;
  } bmi[16];
} PARTITION_INFO;

// Structure to hold snapshot of coding context during the mode picking process
// TODO Do we need all of these?
typedef struct {
  MODE_INFO mic;
  PARTITION_INFO partition_info;
  int skip;