VSTIO is an IO that answers the VST processReplacing() call by calling its CSL graph. More...

#include <VSTIO.h>

Inheritance diagram for csl::VSTIO:

Public Member Functions
	VSTIO ()
	Constructor.
	VSTIO (audioMasterCallback audioMaster, unsigned s_rate=44100, unsigned b_size=512, unsigned in_chans=2, unsigned out_chans=2)
virtual	~VSTIO ()
void	open () throw (CException)
	open/close start/stop methods
void	close () throw (CException)
	open/close start/stop methods
void	start () throw (CException)
	start my timer thread
void	stop () throw (CException)
	stop the timer thread
virtual void	processReplacing (float inputs, float outputs, VstInt32 sampleFrames)
virtual void	processDoubleReplacing (double inputs, double outputs, VstInt32 sampleFrames)
virtual void	setProgramName (char *name)
virtual void	getProgramName (char *name)
virtual void	setParameter (VstInt32 index, float value)
virtual float	getParameter (VstInt32 index)
virtual void	getParameterLabel (VstInt32 index, char *label)
virtual void	getParameterDisplay (VstInt32 index, char *text)
virtual void	getParameterName (VstInt32 index, char *text)
virtual bool	getEffectName (char *name)
virtual bool	getVendorString (char *text)
virtual bool	getProductString (char *text)
virtual VstInt32	getVendorVersion ()
virtual void	test () throw (CException)
void	setRoot (UnitGenerator &root)
	test the IO's graph
void	clearRoot ()
	set/clear my graph root generator
void	pullInput (Buffer &outBuffer, SampleBuffer out=0) throw (CException)
	get a buffer from the CSL graph
virtual Buffer &	getInput () throw (CException)
	Get the current input from the sound card.
virtual Buffer &	getInput (unsigned numFrames, unsigned numChannels) throw (CException)
unsigned	getAndIncrementSequence ()
	increment and answer my seq #
void	attachObserver (Observer *)
	(possibly notify obersvers on my death)
void	detachObserver (Observer *)
void	changed (void *argument)
	this is what I send to myself to notify my observers; It's not overridden in general. It results in the observers receiving update() calls < override evaluate to filter updates to the observer map
virtual int	evaluate (void *argument)

Public Attributes
UnitGenerator *	mGraph
	the root of my client DSP graph, often a mixer or panner
Buffer	mInputBuffer
	the most recent input buffer (if it's turned on)
Buffer	mOutputBuffer
	the output buffer I use (passed to nextBuffer calls)
SampleBuffer	mInputPointer
	the buffer for holding the sound card input (if open)
unsigned *	mChannelMap
	the output channel remapping array
unsigned	mNumFramesPlayed
	counter of frames I've played
unsigned	mSequence
	sequence counter
unsigned	mLoggingPeriod
	logging period in seconds
unsigned	mNumInChannels
	inputs
unsigned	mNumOutChannels
	outputs
unsigned	mNumRealInChannels
	physical inputs
unsigned	mNumRealOutChannels
	physical outputs
IO_Status	mStatus
	status flag
bool	mInterleaved
	flag if IO is interleaved

Protected Member Functions
virtual void	initialize (unsigned sr, unsigned bs, int is, int os, unsigned ic, unsigned oc)
	initialize overridden in subclasses

Protected Attributes
InOut *	mInOut
	the in-out object
Filter *	mFilter
	BPF filter.
float	mFreq
	Example: filter center freq.

Detailed Description

VSTIO is an IO that answers the VST processReplacing() call by calling its CSL graph.

Definition at line 21 of file VSTIO.h.

Constructor & Destructor Documentation

VSTIO::VSTIO ( )

Constructor.

Definition at line 17 of file VSTIO.cpp.

VSTIO::VSTIO	(	audioMasterCallback	audioMaster,
		unsigned	s_rate = `44100`,
		unsigned	b_size = `512`,
		unsigned	in_chans = `2`,
		unsigned	out_chans = `2`
	)

Definition at line 19 of file VSTIO.cpp.

References BW_BAND_PASS, kNoProc, mFilter, mInOut, csl::IO::mInterleaved, and csl::IO::setRoot().

VSTIO::~VSTIO ( )

virtual

Definition at line 42 of file VSTIO.cpp.

Member Function Documentation

void VSTIO::open ( ) throw (CException)

virtual

open/close start/stop methods

Reimplemented from csl::IO.

Definition at line 46 of file VSTIO.cpp.

void VSTIO::close ( ) throw (CException)

virtual

open/close start/stop methods

Reimplemented from csl::IO.

Definition at line 48 of file VSTIO.cpp.

void VSTIO::start ( void ) throw (CException)

virtual

start my timer thread

Reimplemented from csl::IO.

Definition at line 50 of file VSTIO.cpp.

void VSTIO::stop ( void ) throw (CException)

virtual

stop the timer thread

Reimplemented from csl::IO.

Definition at line 52 of file VSTIO.cpp.

void VSTIO::processReplacing	(	float **	inputs,
		float **	outputs,
		VstInt32	sampleFrames
	)

virtual

Definition at line 114 of file VSTIO.cpp.

References csl::Buffer::buffer(), csl::Buffer::checkBuffers(), csl::kLogError, csl::logMsg(), memcpy(), csl::IO::mGraph, csl::IO::mInputBuffer, csl::IO::mNumOutChannels, csl::IO::mOutputBuffer, csl::IO::pullInput(), csl::Buffer::setBuffer(), csl::Buffer::setSize(), and csl::CException::what().

virtual void csl::VSTIO::processDoubleReplacing	(	double **	inputs,
		double **	outputs,
		VstInt32	sampleFrames
	)

inlinevirtual

Definition at line 36 of file VSTIO.h.

void VSTIO::setProgramName ( char * name )

virtual

Definition at line 56 of file VSTIO.cpp.

References csl::IO::mGraph.

void VSTIO::getProgramName ( char * name )

virtual

Definition at line 60 of file VSTIO.cpp.

void VSTIO::setParameter	(	VstInt32	index,
		float	value
	)

virtual

Definition at line 67 of file VSTIO.cpp.

References mFilter, and csl::FrequencyAmount::setFrequency().

float VSTIO::getParameter ( VstInt32 index )

virtual

Definition at line 71 of file VSTIO.cpp.

References CSL_FILTER_FREQUENCY, csl::Controllable::getPort(), mFilter, and csl::Port::nextValue().

void VSTIO::getParameterLabel	(	VstInt32	index,
		char *	label
	)

virtual

Definition at line 81 of file VSTIO.cpp.

void VSTIO::getParameterDisplay	(	VstInt32	index,
		char *	text
	)

virtual

Definition at line 85 of file VSTIO.cpp.

References mFreq.

void VSTIO::getParameterName	(	VstInt32	index,
		char *	text
	)

virtual

Definition at line 89 of file VSTIO.cpp.

bool VSTIO::getEffectName ( char * name )

virtual

Definition at line 93 of file VSTIO.cpp.

bool VSTIO::getVendorString ( char * text )

virtual

Definition at line 98 of file VSTIO.cpp.

bool VSTIO::getProductString ( char * text )

virtual

Definition at line 103 of file VSTIO.cpp.

VstInt32 VSTIO::getVendorVersion ( )

virtual

Definition at line 108 of file VSTIO.cpp.

virtual void csl::IO::test ( ) throw (CException)

inlinevirtualinherited

Reimplemented in csl::FileIO, and csl::PAIO.

Definition at line 727 of file CSL_Core.h.

void IO::setRoot ( UnitGenerator & root )

inherited

test the IO's graph

Definition at line 1249 of file CSL_Core.cpp.

References csl::UnitGenerator::addOutput(), and csl::IO::mGraph.

Referenced by main(), and VSTIO().

void IO::clearRoot ( )

inherited

set/clear my graph root generator

Definition at line 1254 of file CSL_Core.cpp.

References csl::IO::mGraph, and csl::UnitGenerator::removeOutput().

void IO::pullInput	(	Buffer &	outBuffer,
		SampleBuffer	out = `0`
	)		throw (CException)

inherited

get a buffer from the CSL graph

Definition at line 1269 of file CSL_Core.cpp.

References GET_TIME, csl::kLogError, csl::logMsg(), and csl::CException::mMessage.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), csl::NullIO::FeederFunction(), csl::StdIO::FeederFunction(), JackCallback(), pa_callback(), processReplacing(), and RenderCallback().

Buffer & IO::getInput ( ) throw (CException)

virtualinherited

Get the current input from the sound card.

Reimplemented in csl::FileIO, csl::AUIO, csl::AUIO, and csl::NullIO.

Definition at line 1358 of file CSL_Core.cpp.

References csl::IO::mInputBuffer, csl::Buffer::mNumChannels, and csl::Buffer::mNumFrames.

Buffer & IO::getInput	(	unsigned	numFrames,
		unsigned	numChannels
	)		throw (CException)

virtualinherited

Reimplemented in csl::FileIO, csl::AUIO, csl::AUIO, and csl::NullIO.

Definition at line 1364 of file CSL_Core.cpp.

References csl::Interleaver::deinterleave(), and mNumInChannels.

unsigned IO::getAndIncrementSequence ( )

inherited

increment and answer my seq #

Definition at line 1262 of file CSL_Core.cpp.

References csl::IO::mSequence.

virtual void csl::IO::initialize	(	unsigned	sr,
		unsigned	bs,
		int	is,
		int	os,
		unsigned	ic,
		unsigned	oc
	)

inlineprotectedvirtualinherited

initialize overridden in subclasses

Reimplemented in csl::PAIO.

Definition at line 765 of file CSL_Core.h.

void Model::attachObserver ( Observer * o )

inherited

(possibly notify obersvers on my death)

register/remove observers

Definition at line 491 of file CGestalt.cpp.

References csl::logMsg(), csl::Observer::mKey, and csl::Observer::mPeriod.

Referenced by csl::SpatialPanner::setSpeakerLayout().

void Model::detachObserver ( Observer * o )

inherited

Definition at line 507 of file CGestalt.cpp.

References csl::logMsg().

Referenced by csl::SpatialPanner::setSpeakerLayout(), and csl::SpatialPanner::~SpatialPanner().

void Model::changed ( void * argument )

inherited

this is what I send to myself to notify my observers; It's not overridden in general. It results in the observers receiving update() calls < override evaluate to filter updates to the observer map

Definition at line 529 of file CGestalt.cpp.

References csl::logMsg().

Referenced by csl::SpeakerLayout::addSpeaker(), csl::MIDIIn::handleIncomingMidiMessage(), and csl::SpeakerLayout::setDefaultSpeakerLayout().

virtual int csl::Model::evaluate ( void * argument )

inlinevirtualinherited

Reimplemented in csl::MIDIIn.

Definition at line 259 of file CGestalt.h.