Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 123]

▼Nlibcamera
►CFrameMetadata	Metadata related to a captured frame
CPlane	Per-plane frame metadata
►CFrameBuffer	Frame buffer data and its associated dynamic metadata
CPlane	A memory region to store a single plane of a frame
CCameraConfiguration	Hold configuration for streams of the camera
CCamera	Camera device
CCameraManager	Provide access and manage all cameras in the system
CControlValue	Abstract type representing the value of a control
CControlId	Control static metadata
CControl	Describe a control and its intrinsic properties
CControlInfo	Describe the limits of valid values for a Control
CControlInfoMap	A map of ControlId to ControlInfo
CControlList	Associate a list of ControlId with their values for an object
CEventDispatcher	Interface to manage the libcamera events and timers
CEventNotifier	Notify of activity on a file descriptor
CFileDescriptor	RAII-style wrapper for file descriptors
CFrameBufferAllocator	FrameBuffer allocator for applications
CRectangle	Describe a rectangle's position and dimensions
CSize	Describe a two-dimensional size
CSizeRange	Describe a range of sizes
CByteStreamBuffer	Wrap a memory buffer and provide sequential data read and write
CCameraControlValidator	A control validator for Camera instances
CCameraSensorInfo	Report the image sensor characteristics
CCameraSensor	A camera sensor based on V4L2 subdevices
CControlSerializer	Serializer and deserializer for control-related classes
CControlValidator	Interface for the control validator
CDeviceMatch	Description of a media device search pattern
CDeviceEnumerator	Enumerate, store and search media devices
CEventDispatcherPoll	A poll-based event dispatcher
CFile	Interface for I/O operations on files
CImageFormats	Describe V4L2Device and V4L2SubDevice image formats
CPixelFormatInfo	Information about pixel formats
CIPAContextWrapper	Wrap an ipa_context and expose it as an IPAInterface
CIPAManager	Manager for IPA modules
CIPAModule	Wrapper around IPA module shared object
CIPAProxy	IPA Proxy
CIPAProxyFactory	Registration of IPAProxy classes and creation of instances
►CIPCUnixSocket	IPC mechanism based on Unix sockets
CPayload	Container for an IPC payload
CLogCategory	A category of log message
CLogMessage	Internal log message representation
CLoggable	Base class to support log message extensions
CMediaDevice	The MediaDevice represents a Media Controller device with its full graph of connected objects
CMediaObject	Base class for all media objects
CMediaLink	The MediaLink represents a link between two pads in the media graph
CMediaPad	The MediaPad represents a pad of an entity in the media graph
CMediaEntity	The MediaEntity represents an entity in the media graph
CMessage	A message that can be posted to a Thread
CInvokeMessage	A message carrying a method invocation across threads
CCameraData	Base class for platform-specific data associated with a camera
CPipelineHandler	Create and manage cameras based on a set of media devices
CPipelineHandlerFactory	Registration of PipelineHandler classes and creation of instances
CProcess	Process object
CPubKey	Public key wrapper for signature verification
CSemaphore	General-purpose counting semaphore
CThread	A thread of execution
CV4L2ControlId	V4L2 control static metadata
CV4L2ControlInfo	Convenience specialisation of ControlInfo for V4L2 controls
CV4L2Device	Base class for V4L2VideoDevice and V4L2Subdevice
CV4L2PixelFormat	V4L2 pixel format FourCC wrapper
CV4L2SubdeviceFormat	The V4L2 sub-device image format and sizes
CV4L2Subdevice	A V4L2 subdevice as exposed by the Linux kernel
CV4L2Capability	Struct v4l2_capability object wrapper and helpers
CV4L2BufferCache	Hot cache of associations between V4L2 buffer indexes and FrameBuffer
CV4L2DeviceFormat	The V4L2 video device image format and sizes
CV4L2VideoDevice	V4L2VideoDevice object and API
CV4L2M2MDevice	Memory-to-Memory video device
CIPASettings	IPA interface initialization settings
CIPAStream	Stream configuration for the IPA interface
CIPABuffer	Buffer information for the IPA interface
CIPAOperationData	Parameters for IPA operations
CIPAInterface	C++ Interface for IPA implementation
CIPAModuleInfo	Information of an IPA module
CSignal	Generic signal and slot communication mechanism
CObject	Base object to support automatic signal disconnection
CPixelFormat	Libcamera image pixel format
CRequest	A frame capture request
CStreamFormats	Hold information about supported stream formats
CStreamConfiguration	Configuration parameters for a stream
CStream	Video stream for a camera
CTimer	Single-shot timer interface
CIPAInterfaceWrapper	Wrap an IPAInterface and expose it as an ipa_context
CLogOutput	Log output
CLogger	Message logger
CProcessManager	Manager of processes
CMessageQueue	A queue of posted messages
CThreadData	Thread-local internal data
CThreadMain	Thread wrapper for the main thread
Cipa_buffer	Buffer information for the IPA context operations
Cipa_buffer_plane	A plane for an ipa_buffer
Cipa_callback_ops	IPA context operations as a set of function pointers
Cipa_context	IPA module context of execution
Cipa_context_ops	IPA context operations as a set of function pointers
Cipa_control_info_entry	Description of a serialized ControlInfo entry
Cipa_control_info_map	ControlInfoMap description for the IPA context operations
Cipa_control_list	ControlList description for the IPA context operations
Cipa_control_value_entry	Description of a serialized ControlValue entry
Cipa_controls_header	Serialized control packet header
Cipa_operation_data	IPA operation data for the IPA context operations
Cipa_sensor_info	Camera sensor information for the IPA context operations
Cipa_settings	IPA initialization settings for the IPA context operations
Cipa_stream	Stream information for the IPA context operations