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/*
* Copyright 2019 The libgav1 Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LIBGAV1_SRC_RECONSTRUCTION_H_
#define LIBGAV1_SRC_RECONSTRUCTION_H_
#include <cstdint>
#include "src/dsp/constants.h"
#include "src/dsp/dsp.h"
#include "src/utils/array_2d.h"
#include "src/utils/constants.h"
#include "src/utils/types.h"
namespace libgav1 {
// Steps 2 and 3 of section 7.12.3 (contains the implementation of section
// 7.13.3).
// Apply the inverse transforms and add the residual to the frame for the
// transform block size |tx_size| starting at position |start_x| and |start_y|.
template <typename Residual, typename Pixel>
void Reconstruct(const dsp::Dsp& dsp, TransformType tx_type,
TransformSize tx_size, bool lossless, Residual* buffer,
int start_x, int start_y, Array2DView<Pixel>* frame,
int16_t non_zero_coeff_count);
extern template void Reconstruct(const dsp::Dsp& dsp, TransformType tx_type,
TransformSize tx_size, bool lossless,
int16_t* buffer, int start_x, int start_y,
Array2DView<uint8_t>* frame,
int16_t non_zero_coeff_count);
#if LIBGAV1_MAX_BITDEPTH >= 10
extern template void Reconstruct(const dsp::Dsp& dsp, TransformType tx_type,
TransformSize tx_size, bool lossless,
int32_t* buffer, int start_x, int start_y,
Array2DView<uint16_t>* frame,
int16_t non_zero_coeff_count);
#endif
} // namespace libgav1
#endif // LIBGAV1_SRC_RECONSTRUCTION_H_
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