libcamera/include/ipa/ipa_interface.h
Niklas Söderlund 5c35fa04d0 libcamera: ipa: Extend to support IPA interactions
The IPA interface needs to support interactions with the pipeline; add
interfaces to control the sensor and handling of request ISP parameters
and statistics.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-10-11 14:32:51 +02:00

58 lines
1.3 KiB
C++

/* 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__ */