csl::StdIO Class Reference

StdIO reads/write the UNIX Standard IO pipes. More...

#include <NullIO.h>

Inheritance diagram for csl::StdIO:

Public Member Functions
	StdIO ()
	Constructor. More...
	StdIO (unsigned s_rate, unsigned b_size, int in_device=0, int out_device=0, unsigned in_chans=0, unsigned out_chans=2)
virtual	~StdIO ()
void	start () throw (CException)
	start my timer thread More...
void	stop () throw (CException)
	stop the timer thread More...
virtual Buffer &	getInput () throw (CException)
	Get the current input from the sound card. More...
virtual Buffer &	getInput (unsigned numFrames, unsigned numChannels) throw (CException)
virtual void	open () throw (CException)
virtual void	close () throw (CException)
	open/close start/stop methods More...
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...
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)
int	createThread (VoidFcnPtr *func, void *args)
void	stopThread (int timeOutMilliseconds)

Static Public Member Functions
static CThread *	MakeThread ()
	factory method More...

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...
pthread_attr_t	mAttributes

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

Static Protected Member Functions
static void *	FeederFunction (void *arg)
	shared init function More...

Protected Attributes
bool	mRunning
juce::Thread *	mThread
	whether or not I'm running More...
Synch *	mSynch
	the sync I wait on More...
float	maxSampEver

Detailed Description

StdIO reads/write the UNIX Standard IO pipes.

Definition at line 49 of file NullIO.h.

Constructor & Destructor Documentation

StdIO::StdIO

(

)

Constructor.

Definition at line 52 of file NullIO.cpp.

References csl::Synch::MakeSynch(), csl::NullIO::mSynch, and csl::NullIO::mThread.

csl::StdIO::StdIO	(	unsigned	s_rate,
		unsigned	b_size,
		int	in_device = 0,
		int	out_device = 0,
		unsigned	in_chans = 0,
		unsigned	out_chans = 2
	)

StdIO::~StdIO ( )

virtual

Definition at line 57 of file NullIO.cpp.

Member Function Documentation

void StdIO::start ( ) throw ( CException )

virtual

start my timer thread

< start my timer thread

Reimplemented from csl::NullIO.

Definition at line 71 of file NullIO.cpp.

void StdIO::stop ( ) throw ( CException )

virtual

stop the timer thread

< stop the timer thread

Reimplemented from csl::NullIO.

Definition at line 74 of file NullIO.cpp.

void * StdIO::FeederFunction ( void *  arg )

staticprotected

shared init function

Definition at line 59 of file NullIO.cpp.

References csl::Synch::condWait(), csl::Synch::lock(), csl::IO::mOutputBuffer, csl::NullIO::mRunning, csl::NullIO::mSynch, csl::IO::pullInput(), and csl::Synch::unlock().

virtual Buffer& csl::NullIO::getInput ( ) throw ( CException )

inlinevirtualinherited

Get the current input from the sound card.

Reimplemented from csl::IO.

Definition at line 33 of file NullIO.h.

References csl::IO::mInputBuffer.

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

inlinevirtualinherited

Reimplemented from csl::IO.

Definition at line 34 of file NullIO.h.

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

inlinevirtualinherited

Reimplemented in csl::iPhoneIO, csl::RemoteIO, csl::CAIO, csl::AUIO, csl::JackIO, csl::PAIO, csl::VSTIO, csl::FileIO, csl::AUIO, and csl::JUCEIO.

Definition at line 759 of file CSL_Core.h.

References csl::kIOOpen, and csl::IO::mStatus.

Referenced by oscServer(), and playSineMixer().

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

inlinevirtualinherited

open/close start/stop methods

Reimplemented in csl::iPhoneIO, csl::RemoteIO, csl::CAIO, csl::FileIO, csl::PAIO, csl::AUIO, csl::JackIO, csl::VSTIO, csl::AUIO, and csl::JUCEIO.

Definition at line 760 of file CSL_Core.h.

References csl::kIOClosed, and csl::IO::mStatus.

Referenced by playSineMixer(), and quit_handler().

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 csl::VSTIO::VSTIO().

void IO::clearRoot ( )

inherited

Definition at line 1410 of file CSL_Core.cpp.

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

Referenced by CSLServerComponent::buttonClicked(), playSineMixer(), CSLMIDIComponent::startStop(), CSLAbstComponent::startStop(), CSLComponent::startStop(), test_Ambi_horiz(), test_Binaural_horiz(), test_Binaural_vertAxial(), test_Binaural_vertMedian(), test_convolution(), test_convolution_file(), test_SimpleP(), test_VBAP_horiz(), testMultiTap(), testReverb(), testSoundFileTranspose(), and testStereoverb().

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(), FeederFunction(), JackCallback(), pa_callback(), csl::VSTIO::processReplacing(), and RenderCallback().

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.

int ThreadPthread::createThread ( VoidFcnPtr *  func, void *  args  )

virtualinherited

Implements csl::CThread.

Definition at line 110 of file ThreadUtilities.cpp.

References csl::CThread::mAttributes, and csl::CThread::mThread.

Referenced by PME::start_management_thread().

CThread * CThread::MakeThread ( )

staticinherited

factory method

Definition at line 46 of file ThreadUtilities.cpp.

Referenced by csl::GrainCloud::GrainCloud(), and csl::FileIO::open().

void CThread::stopThread ( int  timeOutMilliseconds )

inherited

Definition at line 50 of file ThreadUtilities.cpp.

References csl::CThread::mThread.

Referenced by csl::GrainCloud::~GrainCloud().

Member Data Documentation

bool csl::NullIO::mRunning

protectedinherited

Definition at line 34 of file NullIO.h.

Referenced by csl::NullIO::FeederFunction(), FeederFunction(), csl::NullIO::start(), and csl::NullIO::stop().

juce::Thread* csl::NullIO::mThread

protectedinherited

whether or not I'm running

my timer thread

Definition at line 38 of file NullIO.h.

Referenced by csl::NullIO::NullIO(), csl::NullIO::start(), and StdIO().

Synch* csl::NullIO::mSynch

protectedinherited

the sync I wait on

Definition at line 39 of file NullIO.h.

Referenced by csl::NullIO::FeederFunction(), FeederFunction(), csl::NullIO::NullIO(), StdIO(), and csl::NullIO::stop().

UnitGenerator* csl::IO::mGraph

inherited

the root of my client DSP graph, often a mixer or panner

Definition at line 777 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), CSLServerComponent::audioDeviceIOCallback(), CSLMIDIComponent::audioDeviceIOCallback(), CSLAbstComponent::audioDeviceIOCallback(), CSLComponent::audioDeviceIOCallback(), CSLSignalComponent::audioDeviceIOCallback(), csl::IO::clearRoot(), pa_callback(), csl::VSTIO::processReplacing(), RenderCallback(), csl::VSTIO::setProgramName(), csl::IO::setRoot(), csl::PAIO::test(), and csl::FileIO::writeNextBuffer().

Buffer csl::IO::mInputBuffer

inherited

the most recent input buffer (if it's turned on)

Definition at line 778 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), CSLAbstComponent::audioDeviceIOCallback(), csl::PAIO::close(), csl::AUIO::getInput(), csl::NullIO::getInput(), csl::IO::getInput(), csl::PAIO::initialize(), csl::PAIO::open(), pa_callback(), and csl::VSTIO::processReplacing().

Buffer csl::IO::mOutputBuffer

inherited

the output buffer I use (passed to nextBuffer calls)

Definition at line 779 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), csl::PAIO::close(), csl::NullIO::FeederFunction(), FeederFunction(), csl::PAIO::initialize(), JackCallback(), csl::PAIO::open(), pa_callback(), csl::VSTIO::processReplacing(), and RenderCallback().

Buffer csl::IO::mCaptureBuffer

inherited

the output buffer I use for capturing output (for testing)

Definition at line 780 of file CSL_Core.h.

Referenced by csl::IO::capture_off(), csl::IO::capture_on(), and csl::IO::get_capture().

SampleBuffer csl::IO::mInputPointer

inherited

the buffer for holding the sound card input (if open)

Definition at line 781 of file CSL_Core.h.

Referenced by pa_callback().

unsigned* csl::IO::mChannelMap

inherited

the output channel remapping array

Definition at line 782 of file CSL_Core.h.

Referenced by csl::PAIO::initialize().

unsigned csl::IO::mNumFramesPlayed

inherited

counter of frames I've played

Definition at line 784 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), pa_callback(), RenderCallback(), csl::AUIO::start(), and csl::FileIO::writeNextBuffer().

unsigned csl::IO::mSequence

inherited

sequence counter

Definition at line 785 of file CSL_Core.h.

Referenced by csl::IO::getAndIncrementSequence().

unsigned csl::IO::mLoggingPeriod

inherited

logging period in seconds

Definition at line 786 of file CSL_Core.h.

Referenced by csl::IO::printTimeStatistics().

unsigned csl::IO::mNumInChannels

inherited

inputs

Definition at line 787 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), csl::PAIO::initialize(), and pa_callback().

unsigned csl::IO::mNumOutChannels

inherited

outputs

Definition at line 788 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), csl::IO::capture_on(), csl::PAIO::initialize(), and csl::VSTIO::processReplacing().

unsigned csl::IO::mNumRealInChannels

inherited

physical inputs

Definition at line 789 of file CSL_Core.h.

Referenced by csl::PAIO::initialize().

unsigned csl::IO::mNumRealOutChannels

inherited

physical outputs

Definition at line 790 of file CSL_Core.h.

Referenced by csl::PAIO::initialize().

IO_Status csl::IO::mStatus

inherited

status flag

Definition at line 791 of file CSL_Core.h.

Referenced by csl::JUCEIO::audioDeviceIOCallback(), csl::PAIO::close(), csl::IO::close(), csl::PAIO::initialize(), JackCallback(), csl::PAIO::open(), csl::IO::open(), pa_callback(), csl::PAIO::PAIO(), csl::PAIO::start(), csl::IO::start(), csl::PAIO::stop(), csl::IO::stop(), and csl::PAIO::~PAIO().

bool csl::IO::mInterleaved

inherited

flag if IO is interleaved

Definition at line 792 of file CSL_Core.h.

Referenced by csl::InOut::InOut(), and csl::VSTIO::VSTIO().

unsigned csl::IO::mOffset

inherited

used for capture offset

Definition at line 793 of file CSL_Core.h.

Referenced by csl::IO::capture_on(), and test_convolution_file().

struct timeval mThen csl::IO::mNow

inherited

used for getting the real time

Definition at line 796 of file CSL_Core.h.

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

long csl::IO::mTimeVals

inherited

Definition at line 797 of file CSL_Core.h.

Referenced by csl::AUIO::open(), csl::FileIO::open(), csl::PAIO::open(), and csl::FileIO::threadFunction().

long csl::IO::mThisSec

inherited

Definition at line 797 of file CSL_Core.h.

Referenced by csl::AUIO::open(), csl::FileIO::open(), csl::PAIO::open(), and csl::FileIO::threadFunction().

long csl::IO::mTimeSum

inherited

for printing run-time statistics

Definition at line 797 of file CSL_Core.h.

Referenced by csl::AUIO::open(), csl::FileIO::open(), csl::PAIO::open(), and csl::FileIO::threadFunction().

float csl::IO::mUsage

inherited

cpu usage % print the CPU usage message

Definition at line 798 of file CSL_Core.h.

Referenced by csl::IO::printTimeStatistics().

float csl::IO::maxSampEver

protectedinherited

Definition at line 805 of file CSL_Core.h.

Referenced by csl::IO::printTimeStatistics().

pthread_attr_t csl::CThread::mAttributes

inherited

Definition at line 54 of file ThreadUtilities.h.

Referenced by csl::ThreadPthread::createThread(), csl::ThreadPthread::ThreadPthread(), and csl::ThreadPthread::~ThreadPthread().

---

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

• /Content/Code/CSL6/Src/IO/NullIO.h
• /Content/Code/CSL6/Src/IO/NullIO.cpp