| /* |
| * 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_ |