av1/encoder/encodemb.h

/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */

#ifndef AOM_AV1_ENCODER_ENCODEMB_H_
#define AOM_AV1_ENCODER_ENCODEMB_H_

#include "config/aom_config.h"

#include "av1/common/onyxc_int.h"
#include "av1/common/txb_common.h"
#include "av1/encoder/block.h"
#include "av1/encoder/tokenize.h"
#ifdef __cplusplus
extern "C" {
#endif

struct optimize_ctx {
  ENTROPY_CONTEXT ta[MAX_MB_PLANE][MAX_MIB_SIZE];
  ENTROPY_CONTEXT tl[MAX_MB_PLANE][MAX_MIB_SIZE];
};

struct encode_b_args {
  const struct AV1_COMP *cpi;
  MACROBLOCK *x;
  struct optimize_ctx *ctx;
  int8_t *skip;
  ENTROPY_CONTEXT *ta;
  ENTROPY_CONTEXT *tl;
  int8_t enable_optimize_b;
};

enum {
  AV1_XFORM_QUANT_FP = 0,
  AV1_XFORM_QUANT_B = 1,
  AV1_XFORM_QUANT_DC = 2,
  AV1_XFORM_QUANT_SKIP_QUANT,
  AV1_XFORM_QUANT_TYPES,
} UENUM1BYTE(AV1_XFORM_QUANT);

void av1_encode_sb(const struct AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize,
                   int mi_row, int mi_col, RUN_TYPE dry_run);

void av1_foreach_transformed_block_in_plane(
    const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
    foreach_transformed_block_visitor visit, void *arg);

void av1_foreach_transformed_block(const MACROBLOCKD *const xd,
                                   BLOCK_SIZE bsize, int mi_row, int mi_col,
                                   foreach_transformed_block_visitor visit,
                                   void *arg, const int num_planes);

void av1_encode_sby_pass1(AV1_COMMON *cm, MACROBLOCK *x, BLOCK_SIZE bsize);

void av1_xform_quant(const AV1_COMMON *cm, MACROBLOCK *x, int plane, int block,
                     int blk_row, int blk_col, BLOCK_SIZE plane_bsize,
                     TX_SIZE tx_size, TX_TYPE tx_type,
                     AV1_XFORM_QUANT xform_quant_idx);

int av1_optimize_b(const struct AV1_COMP *cpi, MACROBLOCK *mb, int plane,
                   int block, TX_SIZE tx_size, TX_TYPE tx_type,
                   const TXB_CTX *const txb_ctx, int fast_mode, int *rate_cost);

void av1_subtract_txb(MACROBLOCK *x, int plane, BLOCK_SIZE plane_bsize,
                      int blk_col, int blk_row, TX_SIZE tx_size);

void av1_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);

static INLINE void av1_set_txb_context(MACROBLOCK *x, int plane, int block,
                                       TX_SIZE tx_size, ENTROPY_CONTEXT *a,
                                       ENTROPY_CONTEXT *l) {
  const uint8_t ctx = x->plane[plane].txb_entropy_ctx[block];
  memset(a, ctx, tx_size_wide_unit[tx_size] * sizeof(*a));
  memset(l, ctx, tx_size_high_unit[tx_size] * sizeof(*l));
}

void av1_encode_block_intra(int plane, int block, int blk_row, int blk_col,
                            BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg);

void av1_encode_intra_block_plane(const struct AV1_COMP *cpi, MACROBLOCK *x,
                                  BLOCK_SIZE bsize, int plane,
                                  int enable_optimize_b, int mi_row,
                                  int mi_col);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AOM_AV1_ENCODER_ENCODEMB_H_