/* * dma_video_buffer.h - dma video buffer * * Copyright (c) 2016 Intel Corporation * Copyright (c) 2021 Rockchip Corporation * * 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. * * Author: Wind Yuan * Author: Cody Xie */ #ifndef XCAM_DMA_VIDEO_BUFFER_H #define XCAM_DMA_VIDEO_BUFFER_H #include #include #include #include namespace XCam { class DmaVideoBuffer : virtual public DmaBuffer, public VideoBuffer { public: DmaVideoBuffer(const VideoBufferInfo& info, int dma_fd, bool need_close_fd = false); DmaVideoBuffer(const DmaVideoBuffer&) = delete; const DmaVideoBuffer& operator=(const DmaVideoBuffer&) = delete; virtual ~DmaVideoBuffer(); virtual uint8_t* map(); virtual bool unmap(); virtual int get_fd(); private: int _dma_fd; bool _need_close_fd; }; } // namespace XCam #endif // XCAM_DMA_VIDEO_BUFFER_H