libcamera/include/libcamera/camera_manager.h
Niklas Söderlund 5b02e03199 libcamera: camera: Associate cameras with their pipeline handler
The PipelineHandler which creates a Camera is responsible for serving
any operation requested by the user. In order forward the public API
calls, the camera needs to store a reference to its pipeline handler.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
Changes since v1:

- Create pipeline handlers is shared pointers, make them inherit from
  std::enable_shared_from_this<> and stored them in shared pointers.
2019-01-24 22:24:11 +02:00

52 lines
1.2 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2018, Google Inc.
*
* camera_manager.h - Camera management
*/
#ifndef __LIBCAMERA_CAMERA_MANAGER_H__
#define __LIBCAMERA_CAMERA_MANAGER_H__
#include <memory>
#include <string>
#include <vector>
namespace libcamera {
class Camera;
class DeviceEnumerator;
class EventDispatcher;
class PipelineHandler;
class CameraManager
{
public:
int start();
void stop();
const std::vector<std::shared_ptr<Camera>> &cameras() const { return cameras_; }
std::shared_ptr<Camera> get(const std::string &name);
void addCamera(std::shared_ptr<Camera> camera);
static CameraManager *instance();
void setEventDispatcher(std::unique_ptr<EventDispatcher> dispatcher);
EventDispatcher *eventDispatcher();
private:
CameraManager();
CameraManager(const CameraManager &) = delete;
void operator=(const CameraManager &) = delete;
~CameraManager();
std::unique_ptr<DeviceEnumerator> enumerator_;
std::vector<std::shared_ptr<PipelineHandler>> pipes_;
std::vector<std::shared_ptr<Camera>> cameras_;
std::unique_ptr<EventDispatcher> dispatcher_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_CAMERA_MANAGER_H__ */