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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_INTERNAL_FRAME_BUFFER_LIST_H_
#define LIBGAV1_SRC_INTERNAL_FRAME_BUFFER_LIST_H_
#include <cstddef>
#include <cstdint>
#include <memory>
#include "src/gav1/frame_buffer.h"
#include "src/utils/memory.h"
#include "src/utils/vector.h"
namespace libgav1 {
extern "C" Libgav1StatusCode OnInternalFrameBufferSizeChanged(
void* callback_private_data, int bitdepth, Libgav1ImageFormat image_format,
int width, int height, int left_border, int right_border, int top_border,
int bottom_border, int stride_alignment);
extern "C" Libgav1StatusCode GetInternalFrameBuffer(
void* callback_private_data, int bitdepth, Libgav1ImageFormat image_format,
int width, int height, int left_border, int right_border, int top_border,
int bottom_border, int stride_alignment, Libgav1FrameBuffer* frame_buffer);
extern "C" void ReleaseInternalFrameBuffer(void* callback_private_data,
void* buffer_private_data);
class InternalFrameBufferList : public Allocable {
public:
InternalFrameBufferList() = default;
// Not copyable or movable.
InternalFrameBufferList(const InternalFrameBufferList&) = delete;
InternalFrameBufferList& operator=(const InternalFrameBufferList&) = delete;
~InternalFrameBufferList() = default;
Libgav1StatusCode OnFrameBufferSizeChanged(int bitdepth,
Libgav1ImageFormat image_format,
int width, int height,
int left_border, int right_border,
int top_border, int bottom_border,
int stride_alignment);
Libgav1StatusCode GetFrameBuffer(int bitdepth,
Libgav1ImageFormat image_format, int width,
int height, int left_border,
int right_border, int top_border,
int bottom_border, int stride_alignment,
Libgav1FrameBuffer* frame_buffer);
void ReleaseFrameBuffer(void* buffer_private_data);
private:
struct Buffer : public Allocable {
std::unique_ptr<uint8_t[], MallocDeleter> data;
size_t size = 0;
bool in_use = false;
};
Vector<std::unique_ptr<Buffer>> buffers_;
};
} // namespace libgav1
#endif // LIBGAV1_SRC_INTERNAL_FRAME_BUFFER_LIST_H_
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