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/* 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;
std::vector<V4L2ControlList> v4l2controls;
};
class IPAInterface
{
public:
virtual ~IPAInterface() {}
virtual int init() = 0;
virtual void configure(const std::map<unsigned int, IPAStream> &streamConfig,
const std::map<unsigned int, V4L2ControlInfoMap> &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__ */
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