7 #ifndef __LIBCAMERA_CAMERA_H__
8 #define __LIBCAMERA_CAMERA_H__
23 class FrameBufferAllocator;
24 class PipelineHandler;
36 using iterator = std::vector<StreamConfiguration>::iterator;
61 std::size_t
size()
const;
69 class Camera final :
public std::enable_shared_from_this<Camera>
73 const std::string &
name,
74 const std::set<Stream *> &
streams);
79 const std::string &
name()
const;
91 const std::set<Stream *> &
streams()
const;
103 const std::set<Stream *> &
streams);
107 std::unique_ptr<Private> p_;
111 void requestComplete(
Request *request);
114 int exportFrameBuffers(
Stream *stream,
115 std::vector<std::unique_ptr<FrameBuffer>> *buffers);
Hold configuration for streams of the camera.
Definition: camera.h:28
std::vector< StreamConfiguration >::iterator iterator
Iterator for the stream configurations in the camera configuration.
Definition: camera.h:36
std::vector< StreamConfiguration > config_
The vector of stream configurations.
Definition: camera.h:66
virtual Status validate()=0
Validate and possibly adjust the camera configuration.
StreamConfiguration & at(unsigned int index)
Retrieve a reference to a stream configuration.
Definition: camera.cpp:150
Status
Validity of a camera configuration.
Definition: camera.h:30
@ Valid
Definition: camera.h:31
@ Adjusted
Definition: camera.h:32
@ Invalid
Definition: camera.h:33
const StreamConfiguration & operator[](unsigned int index) const
Retrieve a const reference to a stream configuration.
Definition: camera.h:50
bool empty() const
Check if the camera configuration is empty.
Definition: camera.cpp:239
CameraConfiguration()
Create an empty camera configuration.
Definition: camera.cpp:95
std::size_t size() const
Retrieve the number of stream configurations.
Definition: camera.cpp:248
void addConfiguration(const StreamConfiguration &cfg)
Add a stream configuration to the camera configuration.
Definition: camera.cpp:108
iterator begin()
Retrieve an iterator to the first stream configuration in the sequence.
Definition: camera.cpp:199
iterator end()
Retrieve an iterator pointing to the past-the-end stream configuration in the sequence.
Definition: camera.cpp:219
std::vector< StreamConfiguration >::const_iterator const_iterator
Const iterator for the stream configuration in the camera configuration.
Definition: camera.h:37
StreamConfiguration & operator[](unsigned int index)
Retrieve a reference to a stream configuration.
Definition: camera.h:46
Camera device.
Definition: camera.h:70
const std::set< Stream * > & streams() const
Retrieve all the camera's stream information.
Definition: camera.cpp:669
static std::shared_ptr< Camera > create(PipelineHandler *pipe, const std::string &name, const std::set< Stream * > &streams)
Create a camera instance.
Definition: camera.cpp:460
int configure(CameraConfiguration *config)
Configure the camera prior to capture.
Definition: camera.cpp:749
const ControlInfoMap & controls()
Retrieve the list of controls supported by the camera.
Definition: camera.cpp:640
int stop()
Stop capture from camera.
Definition: camera.cpp:929
int acquire()
Acquire the camera device for exclusive access.
Definition: camera.cpp:581
const ControlList & properties()
Retrieve the list of properties of the camera.
Definition: camera.cpp:653
int release()
Release exclusive access to the camera device.
Definition: camera.cpp:616
Signal< Request * > requestCompleted
Signal emitted when a request queued to the camera has completed.
Definition: camera.h:82
int start()
Start capture from camera.
Definition: camera.cpp:897
int queueRequest(Request *request)
Queue a request to the camera.
Definition: camera.cpp:851
Request * createRequest(uint64_t cookie=0)
Create a request object for the camera.
Definition: camera.cpp:816
Signal< Camera * > disconnected
Signal emitted when the camera is disconnected from the system.
Definition: camera.h:83
std::unique_ptr< CameraConfiguration > generateConfiguration(const StreamRoles &roles)
Generate a default camera configuration according to stream roles.
Definition: camera.cpp:690
const std::string & name() const
Retrieve the name of the camera.
Definition: camera.cpp:481
Signal< Request *, FrameBuffer * > bufferCompleted
Signal emitted when a buffer for a request queued to the camera has completed.
Definition: camera.h:81
A map of ControlId to ControlInfo.
Definition: controls.h:297
Associate a list of ControlId with their values for an object.
Definition: controls.h:342
FrameBuffer allocator for applications.
Definition: framebuffer_allocator.h:21
Create and manage cameras based on a set of media devices.
Definition: pipeline_handler.h:59
A frame capture request.
Definition: request.h:26
Generic signal and slot communication mechanism.
Definition: signal.h:39
Video stream for a camera.
Definition: stream.h:70
Framework to manage controls related to an object.
Describes a frame capture request to be processed by a camera.
Signal & slot implementation.
Video stream for a Camera.
std::vector< StreamRole > StreamRoles
A vector of StreamRole.
Definition: stream.h:67
Configuration parameters for a stream.
Definition: stream.h:39