/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019, Google Inc. * * ipa_interface.h - Image Processing Algorithm interface */ #ifndef __LIBCAMERA_IPA_INTERFACE_H__ #define __LIBCAMERA_IPA_INTERFACE_H__ #include <map> #include <vector> #include <libcamera/buffer.h> #include <libcamera/controls.h> #include <libcamera/geometry.h> #include <libcamera/signal.h> #include "v4l2_controls.h" namespace libcamera { struct IPAStream { unsigned int pixelFormat; Size size; }; struct IPABuffer { unsigned int id; BufferMemory memory; }; struct IPAOperationData { unsigned int operation; std::vector<uint32_t> data; std::vector<ControlList> controls; }; class IPAInterface { public: virtual ~IPAInterface() {} virtual int init() = 0; virtual void configure(const std::map<unsigned int, IPAStream> &streamConfig, const std::map<unsigned int, ControlInfoMap> &entityControls) = 0; virtual void mapBuffers(const std::vector<IPABuffer> &buffers) = 0; virtual void unmapBuffers(const std::vector<unsigned int> &ids) = 0; virtual void processEvent(const IPAOperationData &data) = 0; Signal<unsigned int, const IPAOperationData &> queueFrameAction; }; } /* namespace libcamera */ #endif /* __LIBCAMERA_IPA_INTERFACE_H__ */