7645083c72
The CameraSensor class abstracts camera sensors and provides helper functions to ease interactions with them. It is currently limited to sensors that expose a single subdev, and offer the same frame sizes for all media bus codes, but will be extended to support more complex sensors as the needs arise. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* camera_sensor.h - A camera sensor
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*/
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#ifndef __LIBCAMERA_CAMERA_SENSOR_H__
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#define __LIBCAMERA_CAMERA_SENSOR_H__
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#include <string>
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#include <vector>
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#include <libcamera/geometry.h>
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#include "log.h"
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namespace libcamera {
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class MediaEntity;
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class V4L2Subdevice;
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class V4L2SubdeviceFormat;
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class CameraSensor : protected Loggable
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{
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public:
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explicit CameraSensor(const MediaEntity *entity);
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~CameraSensor();
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CameraSensor(const CameraSensor &) = delete;
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CameraSensor &operator=(const CameraSensor &) = delete;
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int init();
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const MediaEntity *entity() const { return entity_; }
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const std::vector<unsigned int> &mbusCodes() const { return mbusCodes_; }
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const std::vector<Size> &sizes() const { return sizes_; }
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const Size &resolution() const;
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V4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes,
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const Size &size) const;
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int setFormat(V4L2SubdeviceFormat *format);
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protected:
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std::string logPrefix() const;
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private:
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const MediaEntity *entity_;
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V4L2Subdevice *subdev_;
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std::vector<unsigned int> mbusCodes_;
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std::vector<Size> sizes_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_CAMERA_SENSOR_H__ */
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