chromium/third_party/libgav1/src/src/frame_scratch_buffer.h

/*
 * Copyright 2020 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_FRAME_SCRATCH_BUFFER_H_
#define LIBGAV1_SRC_FRAME_SCRATCH_BUFFER_H_

#include <array>
#include <condition_variable>  // NOLINT (unapproved c++11 header)
#include <cstdint>
#include <memory>
#include <mutex>  // NOLINT (unapproved c++11 header)
#include <new>
#include <utility>

#include "src/loop_restoration_info.h"
#include "src/residual_buffer_pool.h"
#include "src/symbol_decoder_context.h"
#include "src/threading_strategy.h"
#include "src/tile_scratch_buffer.h"
#include "src/utils/array_2d.h"
#include "src/utils/block_parameters_holder.h"
#include "src/utils/compiler_attributes.h"
#include "src/utils/constants.h"
#include "src/utils/dynamic_buffer.h"
#include "src/utils/memory.h"
#include "src/utils/stack.h"
#include "src/utils/types.h"
#include "src/yuv_buffer.h"

namespace libgav1 {

// Buffer used to store the unfiltered pixels that are necessary for decoding
// the next superblock row (for the intra prediction process).
IntraPredictionBuffer;

// Buffer to facilitate decoding a frame. This struct is used only within
// DecoderImpl::DecodeTiles().
// The alignment requirement is due to the SymbolDecoderContext member
// symbol_decoder_context and the TileScratchBufferPool member
// tile_scratch_buffer_pool.
struct FrameScratchBuffer : public MaxAlignedAllocable { … };

class FrameScratchBufferPool { … };

}  // namespace libgav1

#endif  // LIBGAV1_SRC_FRAME_SCRATCH_BUFFER_H_