ImageStream Class Reference

Streams images. More...

#include <cvb/driver/image_stream.hpp>

Inherits CompositeStreamBase.

Public Member Functions
template<class Rep , class Period >
WaitResultTuple< MultiPartImage >	WaitFor (const std::chrono::duration< Rep, Period > &timeSpan, CancellationToken &token)
	Waits for the given time span for the next acquired image. More...
template<class Rep , class Period >
WaitResultTuple< MultiPartImage >	WaitFor (const std::chrono::duration< Rep, Period > &timeSpan)
	Waits for the given time span for the next acquired image. More...
WaitResultTuple< MultiPartImage >	Wait (const CancellationToken &token)
	Waits for ever for the next acquired image. More...
WaitResultTuple< MultiPartImage >	Wait ()
	Waits for ever for the next acquired image. More...
Public Member Functions inherited from CompositeStreamBase
void *	Handle () const noexcept
	Classic API stream handle. More...
virtual void	EngineStart ()
	Starts the acquisition engine on the host. More...
virtual void	EngineStart (std::int64_t bufferCountToAcquire)
	Starts the acquisition engine on the host. More...
template<class Rep , class Period >
void	EngineStop (const std::chrono::duration< Rep, Period > &timeout)
	Stops the acquisition engine. More...
virtual void	EngineStop ()
	Stops the acquisition engine. More...
template<class Rep , class Period >
bool	TryEngineStop (const std::chrono::duration< Rep, Period > &timeout) noexcept
	Stops the acquisition engine. More...
virtual bool	TryEngineStop () noexcept
	Stops the acquisition engine. More...
virtual bool	TryEngineStop (const std::chrono::milliseconds &timeout) noexcept
	Stops the acquisition engine. More...
virtual void	EngineAbort ()
	Stops the acquisition engine immediately. More...
virtual bool	TryEngineAbort () noexcept
	Stops the acquisition engine immediately. More...
virtual void	DeviceStart ()
	Starts the stream on the device. More...
virtual void	DeviceStart (std::int64_t bufferCountToAcquire)
	Starts the stream on the device. More...
virtual void	DeviceStop ()
	Stops the stream in the device. More...
virtual bool	TryDeviceStop () noexcept
	Stops the stream in the device. More...
virtual void	DeviceAbort ()
	Stops the stream in the device immediately. More...
virtual bool	TryDeviceAbort () noexcept
	Stops the stream in the device immediately. More...
void	DeregisterFlowSetPool ()
	Removes an existing flow set pool from the acquisition engine. More...
void	RegisterManagedFlowSetPool (int flowSetCount)
	Registers an internal flows set pool. More...
void	RegisterExternalFlowSetPool (FlowSetPoolPtr flowSetPoolPtr)
	Registers external memory. More...
void	RegisterExternalFlowSetPool (FlowSetPoolPtr flowSetPoolPtr, std::function< void()> releaseCallback)
	Registers external memory. More...
int	FlowSetCount () const noexcept
	Gets the number of registered flow sets. More...
int	MinRequiredFlowSetCount () const
	Gets minimum number of flow sets required for the acquisition. More...
Cvb::Driver::AcquisitionInterface	AcquisitionInterface () const noexcept override
	Gets the interface of this implementation. More...
void	Start () override
	Starts the acquisition. More...
void	Stop () override
	Stops the acquisition. More...
bool	TryStop () noexcept override
	Stops the acquisition. More...
void	Abort () override
	Stops the acquisition of images immediately. More...
bool	TryAbort () noexcept override
	Stops the acquisition of images immediately. More...
bool	IsIndexed () const noexcept override
	Gets whether this stream is an indexed stream. More...
Cvb::AcquisitionState	AcquisitionState () const noexcept
	Gets the current acquisition state. More...
std::vector< FlowInfo >	FlowSetInfo () const
	Gets the flow set info of this stream. More...
NodeMapPtr	NodeMap (const String &name) const
	Gets the NodeMap with the given name. More...
std::map< String, NodeMapPtr >	NodeMaps () const
	Gets the dictionary holding all available stream NodeMaps. More...
Public Member Functions inherited from StreamBase
DevicePtr	Parent () const noexcept
	Gets the parent device of this stream. More...
virtual Cvb::Driver::AcquisitionInterface	AcquisitionInterface () const noexcept=0
	Gets the interface of this implementation. More...
virtual void	Start ()=0
	Starts the acquisition. More...
virtual void	Stop ()=0
	Stops the acquisition. More...
virtual bool	TryStop () noexcept=0
	Stops the acquisition. More...
virtual void	Abort ()=0
	Stops the acquisition of images immediately. More...
virtual bool	TryAbort () noexcept=0
	Stops the acquisition of images immediately. More...
virtual bool	IsIndexed () const noexcept=0
	Gets whether this stream is an indexed stream. More...

Detailed Description

Streams images.

Member Function Documentation

Wait() [1/2]

WaitResultTuple< MultiPartImage > Wait ( )

inline

Waits for ever for the next acquired image.

Returns

A tuple containing an image, the wait status, and an node map enumerator.

Exceptions

Any	exception derived from std::exception including CvbException.

Wait() [2/2]

WaitResultTuple< MultiPartImage > Wait ( const CancellationToken &  token )

inline

Waits for ever for the next acquired image.

Parameters

[in]

token

A token to cancel this individual wait.

Returns

A tuple containing an image, the wait status, and an node map enumerator.

Exceptions

Any	exception derived from std::exception including CvbException.

WaitFor() [1/2]

WaitResultTuple< MultiPartImage > WaitFor ( const std::chrono::duration< Rep, Period > &  timeSpan )

inline

Waits for the given time span for the next acquired image.

Parameters

[in]

timeSpan

Time to wait for data.

Returns

A tuple containing an image, the wait status, and an node map enumerator.

Exceptions

Any	exception derived from std::exception including CvbException.

WaitFor() [2/2]

WaitResultTuple< MultiPartImage > WaitFor ( const std::chrono::duration< Rep, Period > &  timeSpan, CancellationToken &  token  )

inline

Waits for the given time span for the next acquired image.

Parameters

[in]	timeSpan	Time to wait for data.
[in]	token	A token to cancel this individual wait.

Returns

A tuple containing an image, the wait status, and an node map enumerator.

Exceptions

Any	exception derived from std::exception including CvbException.