sdr::FilterSink< Scalar > Class Template Reference

Performs the FFT forward transform. More...

#include <filternode.hh>

Inheritance diagram for sdr::FilterSink< Scalar >:

Public Member Functions
	FilterSink (size_t block_size)
	Constructor, best performance with block-size being a power of 2. More...
virtual	~FilterSink ()
	Destructor. More...
virtual void	config (const Config &src_cfg)
	Configures the node. More...
virtual void	process (const Buffer< std::complex< Scalar > > &buffer, bool allow_overwrite)
	Performs the FFT forward transform. More...
Public Member Functions inherited from sdr::Sink< std::complex< 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
size_t	_block_size
	The block size. More...
Buffer< std::complex< Scalar > >	_in_buffer
	The input buffer. More...
Buffer< std::complex< Scalar > >	_out_buffer
	The output buffer (transformed). More...
FFTPlan< Scalar >	_plan
	The plan for the FFT forward transform. 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::FilterSink< Scalar >

Performs the FFT forward transform.

Constructor & Destructor Documentation

template<class Scalar>

sdr::FilterSink< Scalar >::FilterSink ( size_t  block_size )

inline

Constructor, best performance with block-size being a power of 2.

template<class Scalar>

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

inlinevirtual

Destructor.

Member Function Documentation

template<class Scalar>

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

inlinevirtual

Configures the node.

Implements sdr::SinkBase.

template<class Scalar>

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

inlinevirtual

Performs the FFT forward transform.

Implements sdr::Sink< std::complex< Scalar > >.

Member Data Documentation

template<class Scalar>

size_t sdr::FilterSink< Scalar >::_block_size

protected

The block size.

template<class Scalar>

Buffer< std::complex<Scalar> > sdr::FilterSink< Scalar >::_in_buffer

protected

The input buffer.

template<class Scalar>

Buffer< std::complex<Scalar> > sdr::FilterSink< Scalar >::_out_buffer

protected

The output buffer (transformed).

template<class Scalar>

FFTPlan<Scalar> sdr::FilterSink< Scalar >::_plan

protected

The plan for the FFT forward transform.

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

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