Performs a reinterprete cast from an unsinged value to a singed one. More...

#include <utils.hh>

Inheritance diagram for sdr::UnsignedToSigned:

Public Member Functions
	UnsignedToSigned (float scale=1.0)
	Constructor with optional scaleing. More...

virtual	~UnsignedToSigned ()
	Destructor. More...

virtual void	config (const Config &src_cfg)
	Configures the cast node. More...

virtual void	handleBuffer (const RawBuffer &buffer, bool allow_overwrite)
	Performs the cast. 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 Member Functions
void	_process_int8 (const RawBuffer &in, const RawBuffer &out)
	Performs the cast for `uint8` -> `int8`. More...

void	_process_int16 (const RawBuffer &in, const RawBuffer &out)
	Performs the cast for `uint16` -> `int16`. More...

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...

Protected Attributes
void(UnsignedToSigned::*	_process )(const RawBuffer &in, const RawBuffer &out)
	Type-cast callback. More...

RawBuffer	_buffer
	The output buffer, unused if the cast can be performed in-place. More...

float	_scale
	Holds the scaleing. 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...

Detailed Description

Performs a reinterprete cast from an unsinged value to a singed one.

Constructor & Destructor Documentation

UnsignedToSigned::UnsignedToSigned ( float scale = 1.0 )

Constructor with optional scaleing.

UnsignedToSigned::~UnsignedToSigned ( )

virtual

Destructor.

void UnsignedToSigned::_process_int16	(	const RawBuffer &	in,
		const RawBuffer &	out
	)

protected

Performs the cast for uint16 -> int16.

void UnsignedToSigned::_process_int8	(	const RawBuffer &	in,
		const RawBuffer &	out
	)

protected

Performs the cast for uint8 -> int8.

void UnsignedToSigned::config ( const Config & src_cfg )

virtual

Configures the cast node.

void UnsignedToSigned::handleBuffer	(	const RawBuffer &	buffer,
		bool	allow_overwrite
	)

virtual

Performs the cast.

RawBuffer sdr::UnsignedToSigned::_buffer

protected

The output buffer, unused if the cast can be performed in-place.

void(UnsignedToSigned::* sdr::UnsignedToSigned::_process) (const RawBuffer &in, const RawBuffer &out)

protected

Type-cast callback.

float sdr::UnsignedToSigned::_scale

protected

Holds the scaleing.

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