libcamera v0.3.2 Supporting cameras in Linux since 2019

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camera_manager.h
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1/* SPDX-License-Identifier: LGPL-2.1-or-later */
2/*
3 * Copyright (C) 2018, Google Inc.
4 *
5 * Camera management
6 */
7
8#pragma once
9
10#include <memory>
11#include <string>
12#include <sys/types.h>
13#include <vector>
14
15#include <libcamera/base/class.h>
16#include <libcamera/base/object.h>
17#include <libcamera/base/signal.h>
18
19 namespace libcamera {
20
21 class Camera;
22
23 class CameraManager : public Object, public Extensible
24{
25 LIBCAMERA_DECLARE_PRIVATE()
26 public:
27 CameraManager();
28 ~CameraManager();
29
30 int start();
31 void stop();
32
33 std::vector<std::shared_ptr<Camera>> cameras() const;
34 std::shared_ptr<Camera> get(const std::string &id);
35
36 static const std::string &version() { return version_; }
37
38 Signal<std::shared_ptr<Camera>> cameraAdded;
39 Signal<std::shared_ptr<Camera>> cameraRemoved;
40
41 private:
42 LIBCAMERA_DISABLE_COPY(CameraManager)
43
44 static const std::string version_;
45 static CameraManager *self_;
46};
47
48} /* namespace libcamera */
libcamera::CameraManager
Provide access and manage all cameras in the system.
Definition camera_manager.h:24
libcamera::CameraManager::cameras
std::vector< std::shared_ptr< Camera > > cameras() const
Retrieve all available cameras.
Definition camera_manager.cpp:363
libcamera::CameraManager::start
int start()
Start the camera manager.
Definition camera_manager.cpp:323
libcamera::CameraManager::version
static const std::string & version()
Retrieve the libcamera version string.
Definition camera_manager.h:36
libcamera::CameraManager::stop
void stop()
Stop the camera manager.
Definition camera_manager.cpp:345
libcamera::CameraManager::get
std::shared_ptr< Camera > get(const std::string &id)
Get a camera based on ID.
Definition camera_manager.cpp:383
libcamera::CameraManager::cameraAdded
Signal< std::shared_ptr< Camera > > cameraAdded
Notify of a new camera added to the system.
Definition camera_manager.h:38
libcamera::CameraManager::cameraRemoved
Signal< std::shared_ptr< Camera > > cameraRemoved
Notify of a new camera removed from the system.
Definition camera_manager.h:39
libcamera::CameraManager::~CameraManager
~CameraManager()
Destroy the camera manager.
Definition camera_manager.cpp:306
libcamera::Signal
Generic signal and slot communication mechanism.
Definition signal.h:39
libcamera
Top-level libcamera namespace.
Definition bound_method.h:15
signal.h
Signal & slot implementation.