42f5a75001
Create a Camera-specific CameraControlValidator for the Camera instance. This will allow requests to use a single validator instance without having to construct their own. Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2021, Google Inc.
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*
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* camera.h - Camera private data
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*/
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#ifndef __LIBCAMERA_INTERNAL_CAMERA_H__
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#define __LIBCAMERA_INTERNAL_CAMERA_H__
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#include <atomic>
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#include <list>
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#include <memory>
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#include <set>
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#include <string>
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#include <libcamera/base/class.h>
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#include <libcamera/camera.h>
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namespace libcamera {
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class CameraControlValidator;
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class PipelineHandler;
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class Stream;
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class Camera::Private : public Extensible::Private
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{
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LIBCAMERA_DECLARE_PUBLIC(Camera)
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public:
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Private(PipelineHandler *pipe);
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~Private();
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PipelineHandler *pipe() { return pipe_.get(); }
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std::list<Request *> queuedRequests_;
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ControlInfoMap controlInfo_;
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ControlList properties_;
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uint32_t requestSequence_;
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const CameraControlValidator *validator() const { return validator_.get(); }
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private:
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enum State {
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CameraAvailable,
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CameraAcquired,
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CameraConfigured,
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CameraStopping,
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CameraRunning,
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};
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bool isRunning() const;
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int isAccessAllowed(State state, bool allowDisconnected = false,
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const char *from = __builtin_FUNCTION()) const;
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int isAccessAllowed(State low, State high,
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bool allowDisconnected = false,
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const char *from = __builtin_FUNCTION()) const;
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void disconnect();
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void setState(State state);
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std::shared_ptr<PipelineHandler> pipe_;
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std::string id_;
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std::set<Stream *> streams_;
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std::set<const Stream *> activeStreams_;
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bool disconnected_;
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std::atomic<State> state_;
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std::unique_ptr<CameraControlValidator> validator_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_INTERNAL_CAMERA_H__ */
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