av1/encoder/hybrid_fwd_txfm.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 AV1_ENCODER_HYBRID_FWD_TXFM_H_
#define AV1_ENCODER_HYBRID_FWD_TXFM_H_

#include "./aom_config.h"

typedef enum FWD_TXFM_OPT { FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_DC } FWD_TXFM_OPT;

typedef struct FWD_TXFM_PARAM {
  TX_TYPE tx_type;
  TX_SIZE tx_size;
  FWD_TXFM_OPT fwd_txfm_opt;
  int rd_transform;
  int lossless;
} FWD_TXFM_PARAM;

#ifdef __cplusplus
extern "C" {
#endif

void av1_fwd_txfm_4x4(const int16_t *src_diff, tran_low_t *coeff,
                      int diff_stride, TX_TYPE tx_type, int lossless);

void fwd_txfm(const int16_t *src_diff, tran_low_t *coeff, int diff_stride,
              FWD_TXFM_PARAM *fwd_txfm_param);

#if CONFIG_AOM_HIGHBITDEPTH
void av1_highbd_fwd_txfm_4x4(const int16_t *src_diff, tran_low_t *coeff,
                             int diff_stride, TX_TYPE tx_type, int lossless);

void highbd_fwd_txfm(const int16_t *src_diff, tran_low_t *coeff,
                     int diff_stride, FWD_TXFM_PARAM *fwd_txfm_param);
#endif  // CONFIG_AOM_HIGHBITDEPTH

static INLINE void fdct32x32(int rd_transform, const int16_t *src,
                             tran_low_t *dst, int src_stride) {
  if (rd_transform)
    aom_fdct32x32_rd(src, dst, src_stride);
  else
    aom_fdct32x32(src, dst, src_stride);
}

#if CONFIG_AOM_HIGHBITDEPTH
static INLINE void highbd_fdct32x32(int rd_transform, const int16_t *src,
                                    tran_low_t *dst, int src_stride) {
  if (rd_transform)
    aom_highbd_fdct32x32_rd(src, dst, src_stride);
  else
    aom_highbd_fdct32x32(src, dst, src_stride);
}
#endif  // CONFIG_AOM_HIGHBITDEPTH

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

#endif  // AV1_ENCODER_ENCODEMB_H_