4bd09795a1
With the internal headers now in include/libcamera/internal/, we may have identically named headers in include/libcamera/. Their header guards would clash. Rename the header guards of internal headers to prevent any issue. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
78 lines
1.8 KiB
C++
78 lines
1.8 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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* v4l2_subdevice.h - V4L2 Subdevice
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*/
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#ifndef __LIBCAMERA_INTERNAL_V4L2_SUBDEVICE_H__
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#define __LIBCAMERA_INTERNAL_V4L2_SUBDEVICE_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 "libcamera/internal/formats.h"
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#include "libcamera/internal/log.h"
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#include "libcamera/internal/media_object.h"
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#include "libcamera/internal/v4l2_device.h"
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namespace libcamera {
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class MediaDevice;
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struct V4L2SubdeviceFormat {
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uint32_t mbus_code;
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Size size;
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const std::string toString() const;
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uint8_t bitsPerPixel() const;
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};
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class V4L2Subdevice : public V4L2Device
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{
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public:
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enum Whence {
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ActiveFormat,
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TryFormat,
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};
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explicit V4L2Subdevice(const MediaEntity *entity);
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V4L2Subdevice(const V4L2Subdevice &) = delete;
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V4L2Subdevice &operator=(const V4L2Subdevice &) = delete;
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~V4L2Subdevice();
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int open();
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const MediaEntity *entity() const { return entity_; }
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int getSelection(unsigned int pad, unsigned int target,
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Rectangle *rect);
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int setSelection(unsigned int pad, unsigned int target,
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Rectangle *rect);
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ImageFormats formats(unsigned int pad);
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int getFormat(unsigned int pad, V4L2SubdeviceFormat *format,
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Whence whence = ActiveFormat);
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int setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
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Whence whence = ActiveFormat);
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static V4L2Subdevice *fromEntityName(const MediaDevice *media,
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const std::string &entity);
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protected:
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std::string logPrefix() const override;
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private:
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std::vector<unsigned int> enumPadCodes(unsigned int pad);
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std::vector<SizeRange> enumPadSizes(unsigned int pad,
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unsigned int code);
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const MediaEntity *entity_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_INTERNAL_V4L2_SUBDEVICE_H__ */
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