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. More...

	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 More...

void	close () throw (CException)
	open/close start/stop methods More...

void	start () throw (CException)
	start my timer thread More...

void	stop () throw (CException)
	stop the timer thread More...

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)

virtual void	capture_on (float dur)
	test the IO's graph More...

virtual void	capture_off ()
	end output capture More...

virtual Buffer *	get_capture ()
	answer the capture buffer More...

void	setRoot (UnitGenerator &root)
	set/clear my graph root generator More...

void	clearRoot ()

void	pullInput (Buffer &outBuffer, SampleBuffer out=0) throw (CException)
	get a buffer from the CSL graph More...

virtual Buffer &	getInput () throw (CException)
	Get the current input from the sound card. More...

virtual Buffer &	getInput (unsigned numFrames, unsigned numChannels) throw (CException)

unsigned	getAndIncrementSequence ()
	increment and answer my seq # More...

void	printTimeStatistics (struct timeval tthen, struct timeval tnow, long tsecond, long ttimeSum, long *ttimeVals)

void	attachObserver (Observer *)
	(possibly notify obersvers on my death) More...

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 More...

virtual int	evaluate (void *argument)

Public Attributes
UnitGenerator *	mGraph
	the root of my client DSP graph, often a mixer or panner More...

Buffer	mInputBuffer
	the most recent input buffer (if it's turned on) More...

Buffer	mOutputBuffer
	the output buffer I use (passed to nextBuffer calls) More...

Buffer	mCaptureBuffer
	the output buffer I use for capturing output (for testing) More...

SampleBuffer	mInputPointer
	the buffer for holding the sound card input (if open) More...

unsigned *	mChannelMap
	the output channel remapping array More...

unsigned	mNumFramesPlayed
	counter of frames I've played More...

unsigned	mSequence
	sequence counter More...

unsigned	mLoggingPeriod
	logging period in seconds More...

unsigned	mNumInChannels
	inputs More...

unsigned	mNumOutChannels
	outputs More...

unsigned	mNumRealInChannels
	physical inputs More...

unsigned	mNumRealOutChannels
	physical outputs More...

IO_Status	mStatus
	status flag More...

bool	mInterleaved
	flag if IO is interleaved More...

unsigned	mOffset
	used for capture offset More...

struct timeval mThen	mNow
	used for getting the real time More...

long	mTimeVals

long	mThisSec

long	mTimeSum
	for printing run-time statistics More...

float	mUsage
	cpu usage % print the CPU usage message More...

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

Protected Attributes
InOut *	mInOut
	the in-out object More...

Filter *	mFilter
	BPF filter. More...

float	mFreq
	Example: filter center freq. More...

float	maxSampEver

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	(		)
throw	(	CException
	)

virtual

start my timer thread

Reimplemented from csl::IO.

Definition at line 50 of file VSTIO.cpp.

void VSTIO::stop	(		)
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(), 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 763 of file CSL_Core.h.

void IO::capture_on ( float dur )

virtualinherited

test the IO's graph

begin output capture

Definition at line 1536 of file CSL_Core.cpp.

References csl::Buffer::allocateBuffers(), csl::CGestalt::frameRateF(), csl::IO::mCaptureBuffer, csl::IO::mNumOutChannels, csl::IO::mOffset, and csl::Buffer::setSize().

Referenced by test_convolution_file().

void IO::capture_off ( )

virtualinherited

end output capture

Definition at line 1544 of file CSL_Core.cpp.

References csl::IO::mCaptureBuffer, and csl::Buffer::setSize().

Referenced by test_convolution_file().

Buffer * IO::get_capture ( )

virtualinherited

answer the capture buffer

Definition at line 1550 of file CSL_Core.cpp.

References csl::IO::mCaptureBuffer.

Referenced by test_convolution_file().

void IO::setRoot ( UnitGenerator & root )

inherited

set/clear my graph root generator

Definition at line 1405 of file CSL_Core.cpp.

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

Referenced by main(), oscServer(), playSineMixer(), test_Ambi_horiz(), test_Binaural_horiz(), test_Binaural_vertAxial(), test_Binaural_vertMedian(), test_convolution(), test_convolution_file(), test_SimpleP(), test_VBAP_horiz(), testMultiTap(), testReverb(), testSndFileBank(), testSoundFileTranspose(), testStereoverb(), testStringChorus(), and VSTIO().

void IO::clearRoot ( )

inherited

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

inherited

get a buffer from the CSL graph

Definition at line 1425 of file CSL_Core.cpp.

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

Referenced by csl::JUCEIO::audioDeviceIOCallback(), CSLServerComponent::audioDeviceIOCallback(), CSLMIDIComponent::audioDeviceIOCallback(), CSLAbstComponent::audioDeviceIOCallback(), CSLComponent::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 1517 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 1523 of file CSL_Core.cpp.

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

unsigned IO::getAndIncrementSequence ( )

inherited

increment and answer my seq #

Definition at line 1418 of file CSL_Core.cpp.

References csl::IO::mSequence.

void IO::printTimeStatistics	(	struct timeval *	tthen,
		struct timeval *	tnow,
		long *	tsecond,
		long *	ttimeSum,
		long *	ttimeVals
	)

inherited

Definition at line 1486 of file CSL_Core.cpp.

References csl::CGestalt::blockSize(), csl::CGestalt::frameRateF(), csl::logMsg(), csl::IO::maxSampEver, csl::IO::mLoggingPeriod, csl::IO::mUsage, and SUB_TIMES.

Referenced by csl::FileIO::threadFunction().

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 805 of file CSL_Core.h.

void Model::attachObserver ( Observer * o )

inherited

(possibly notify obersvers on my death)

register/remove observers

Definition at line 502 of file CGestalt.cpp.

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

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

void Model::detachObserver ( Observer * o )

inherited

Definition at line 518 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 540 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 270 of file CGestalt.h.