5d2aad02e8
CameraSensor retrieves model name from media entity. Move the heuristics method into V4L2Subdevice, so CameraLens can reuse the function. Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
85 lines
1.7 KiB
C++
85 lines
1.7 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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#pragma once
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#include <memory>
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#include <string>
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#include <vector>
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#include <libcamera/base/class.h>
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#include <libcamera/base/log.h>
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#include <libcamera/geometry.h>
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#include "libcamera/internal/formats.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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using Formats = std::map<unsigned int, std::vector<SizeRange>>;
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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();
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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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Formats 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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const std::string &model();
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static std::unique_ptr<V4L2Subdevice>
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fromEntityName(const MediaDevice *media, 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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LIBCAMERA_DISABLE_COPY(V4L2Subdevice)
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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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std::string model_;
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};
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} /* namespace libcamera */
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