sdr::Scale< Scalar > Class Template Reference

Simple scaling node. More...

#include <utils.hh>

Inheritance diagram for sdr::Scale< Scalar >:

Public Member Functions
	Scale (float scale=1, Scalar shift=0)
	Constructs the scaling node. More...
virtual	~Scale ()
	Destructor. More...
virtual void	config (const Config &src_cfg)
	Configures the scaleing node. More...
virtual void	process (const Buffer< Scalar > &buffer, bool allow_overwrite)
	Performs the scaleing. More...
Public Member Functions inherited from sdr::Sink< Scalar >
	Sink ()
	Constructor. More...
virtual	~Sink ()
	Drestructor. More...
virtual void	handleBuffer (const RawBuffer &buffer, bool allow_overwrite)
	Re-implemented from SinkBase. More...
Public Member Functions inherited from sdr::SinkBase
	SinkBase ()
	Constructor. More...
virtual	~SinkBase ()
	Destructor. More...
Public Member Functions inherited from sdr::Source
	Source ()
	Constructor. More...
virtual	~Source ()
	Destructor. More...
virtual void	send (const RawBuffer &buffer, bool allow_overwrite=false)
	Sends the given buffer to all connected sinks. More...
void	connect (SinkBase *sink, bool direct=false)
	Connect this source to a sink. More...
void	disconnect (SinkBase *sink)
	Disconnect a sink again. More...
virtual void	setConfig (const Config &config)
	Stores the configuration and propergates it if the configuration has been changed. More...
virtual double	sampleRate () const
	Returns the configured sample rate or 0 otherwise. More...
virtual Config::Type	type () const
	Returns the configured source type or Config::Type_UNDEFINED otherwise. More...
template<class T >
void	addEOS (T *instance, void(T::*function)())
	Adds a callback to the end-of-stream signal of the source. More...

Protected Attributes
Buffer< Scalar >	_buffer
	The output buffer, unused if the scaling is performed in-place. More...
float	_scale
	The scaling. More...
Scalar	_shift
	Alternative formulation for the scaling, using integer shift operators. More...
Protected Attributes inherited from sdr::Source
Config	_config
	Holds the source configuration, this can be updated by calling setConfig. More...
std::map< SinkBase *, bool >	_sinks
	The connected sinks. More...
std::list< DelegateInterface * >	_eos
	The connected EOS singal handlers. More...

Additional Inherited Members
Protected Member Functions inherited from sdr::Source
void	signalEOS ()
	Signals the EOS. More...
void	propagateConfig (const Config &config)
	Propagates the given configuration to all connected sinks. More...

Detailed Description

template<class Scalar>
class sdr::Scale< Scalar >

Simple scaling node.

Constructor & Destructor Documentation

template<class Scalar >

sdr::Scale< Scalar >::Scale ( float  scale = 1, Scalar  shift = 0  )

inline

Constructs the scaling node.

template<class Scalar >

virtual sdr::Scale< Scalar >::~Scale ( )

inlinevirtual

Destructor.

Member Function Documentation

template<class Scalar >

virtual void sdr::Scale< Scalar >::config ( const Config &  src_cfg )

inlinevirtual

Configures the scaleing node.

Implements sdr::SinkBase.

template<class Scalar >

virtual void sdr::Scale< Scalar >::process ( const Buffer< Scalar > &  buffer, bool  allow_overwrite  )

inlinevirtual

Performs the scaleing.

Implements sdr::Sink< Scalar >.

Member Data Documentation

template<class Scalar >

Buffer<Scalar> sdr::Scale< Scalar >::_buffer

protected

The output buffer, unused if the scaling is performed in-place.

template<class Scalar >

float sdr::Scale< Scalar >::_scale

protected

The scaling.

template<class Scalar >

Scalar sdr::Scale< Scalar >::_shift

protected

Alternative formulation for the scaling, using integer shift operators.

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The documentation for this class was generated from the following file:

• /Users/hannes/Uni/Elektronik/sdr/libsdr/src/utils.hh