#include <RemoteStream.h>

Inheritance diagram for csl::RemoteStream:

Public Member Functions
	RemoteStream (char *clientName, unsigned short clientPort, unsigned ch, unsigned bufSize)
	Constructor. More...

	~RemoteStream ()

sample **	ioBuffers ()
	Accessors used by the reader thread. More...

int	socket ()

unsigned short	requestSize ()

unsigned	bufferSwitch ()

unsigned	bufferIndex ()

unsigned	bufferSize ()

sem_t *	semaphore ()

void	nextBuffer (Buffer &outputBuffer) throw (CException)
	Get a buffer of frames. More...

unsigned	frameRate ()

void	setFrameRate (unsigned rate)
	get/set the receiver's frame rate More...

virtual unsigned	numChannels ()

void	setNumChannels (unsigned ch)
	get/set the receiver's number of outputs More...

BufferCopyPolicy	copyPolicy ()

void	setCopyPolicy (BufferCopyPolicy ch)
	get/set the receiver's buffer copy policy More...

virtual void	nextBuffer (Buffer &outputBuffer, unsigned outBufNum) throw (CException)
	really compute the next buffer given an offset base channel; this is called by nextBuffer, possibly multiple times More...

virtual bool	isFixed ()
	query whether I'm fixed (StaticVariable overrides this) More...

virtual bool	isActive ()
	query whether I'm currently active (Envelopes can go inactive) More...

void	addOutput (UnitGenerator *ugen)
	add to or return the UGen vector of outputs More...

void	removeOutput (UnitGenerator *ugen)

UGenVector	outputs ()

virtual unsigned	numOutputs ()

bool	checkFanOut (Buffer &outputBuffer) throw (CException)
	check for fan-out and copy previous buffer; return true if fanning out More...

void	handleFanOut (Buffer &outputBuffer) throw (CException)

virtual void	setValue (sample theValue)
	set/get the value (not allowed in the abstract, useful for static values) More...

virtual sample	value ()

virtual void	dump ()
	pretty-print the receiver More...

virtual void	trigger ()

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)

Protected Member Functions
int	initSockets (char *serverName, unsigned short serverPort)

void	initPacket ()

virtual int	connectToServer ()

void	zeroBuffer (Buffer &outputBuffer, unsigned outBufNum)
	utility method to zero out an outputBuffer More...

Protected Attributes
unsigned	mBufferSize
	the size of the input ring buffer (in FRAMES) More...

sample *	mIoBuffers [2]
	My IO buffers (2 for dbl-buffering; mBufferSize frames in size) More...

unsigned	mCurrentBuffer
	current IO buffer in use More...

unsigned	mCurrentFrame
	current position in buffer More...

int	mSocket
	The socket I send to. More...

CSL_RS_MSG	mHeader
	The request packet header. More...

struct sockaddr_in	mServerAddr
	Socket addresses for the remote server and for me. More...

sem_t *	mServerSemaphore
	Semaphore to trigger call to server for samples. More...

unsigned	mFrameRate
	trigger ignored here More...

unsigned	mNumChannels
	my "expected" number of output channels More...

BufferCopyPolicy	mCopyPolicy
	the policy I use if asked for more or fewer channels More...

UGenVector	mOutputs
	the vector of my output UGens More...

unsigned	mNumOutputs
	the number of outputs More...

Buffer *	mOutputCache
	my past output ring buffer (only used in case of fan-out) More...

unsigned	mSequence
	the highest-seen buffer seq number More...

Detailed Description

RemoteStream class.

Definition at line 100 of file RemoteStream.h.

Constructor & Destructor Documentation

RemoteStream::RemoteStream	(	char *	clientName,
		unsigned short	clientPort,
		unsigned	ch,
		unsigned	bufSize
	)

Constructor.

Definition at line 22 of file RemoteStream.cpp.

References closesocket, connectToServer(), csl::CSL_CreateThread(), error(), initPacket(), initSockets(), csl::kLogError, csl::logMsg(), mBufferSize, mCurrentBuffer, mCurrentFrame, mIoBuffers, csl::UnitGenerator::mNumChannels, mServerSemaphore, mSocket, csl::RS_read_loop(), and RS_RESPONSE_PACKET_SIZE.

RemoteStream::~RemoteStream ( )

Definition at line 142 of file RemoteStream.cpp.

References closesocket, mIoBuffers, and mSocket.

Member Function Documentation

sample** csl::RemoteStream::ioBuffers ( )

inline

Accessors used by the reader thread.

Definition at line 107 of file RemoteStream.h.

References mIoBuffers.

int csl::RemoteStream::socket ( )

inline

Definition at line 108 of file RemoteStream.h.

References mSocket.

Referenced by initSockets().

unsigned short csl::RemoteStream::requestSize ( )

inline

Definition at line 109 of file RemoteStream.h.

unsigned csl::RemoteStream::bufferSwitch ( )

inline

Definition at line 110 of file RemoteStream.h.

References mCurrentBuffer.

unsigned csl::RemoteStream::bufferIndex ( )

inline

Definition at line 111 of file RemoteStream.h.

References mCurrentFrame.

unsigned csl::RemoteStream::bufferSize ( )

inline

Definition at line 112 of file RemoteStream.h.

References mBufferSize.

sem_t* csl::RemoteStream::semaphore ( )

inline

Definition at line 113 of file RemoteStream.h.

References mServerSemaphore.

void RemoteStream::nextBuffer	(	Buffer &	outputBuffer	)
throw	(	CException
	)

virtual

Get a buffer of frames.

Reimplemented from csl::UnitGenerator.

Definition at line 152 of file RemoteStream.cpp.

References RS_PACKET_SIZE.

int RemoteStream::initSockets	(	char *	serverName,
		unsigned short	serverPort
	)

protected

Definition at line 66 of file RemoteStream.cpp.

References csl::logMsg(), mBufferSize, mServerAddr, mServerSemaphore, mSocket, and socket().

Referenced by RemoteStream().

void RemoteStream::initPacket ( )

protected

Definition at line 96 of file RemoteStream.cpp.

References csl::CSL_RS_MSG::channels, CSL_CMD_SET_CLIENT, csl::CSL_RS_MSG::frames, csl::CSL_RS_MSG::magic, mBufferSize, mHeader, mIoBuffers, csl::UnitGenerator::mNumChannels, RS_PACKET_MAGIC, and RS_PACKET_SIZE.

Referenced by RemoteStream().

int RemoteStream::connectToServer ( )

protectedvirtual

Definition at line 110 of file RemoteStream.cpp.

References csl::kLogError, csl::logMsg(), csl::CSL_RS_MSG::magic, mIoBuffers, mServerAddr, mSocket, RS_PACKET_MAGIC, and RS_PACKET_SIZE.

Referenced by RemoteStream().

unsigned csl::UnitGenerator::frameRate ( )

inlineinherited

Definition at line 249 of file CSL_Core.h.

References csl::UnitGenerator::mFrameRate.

Referenced by csl::CASoundFile::dump(), csl::Abst_SoundFile::dump(), and csl::SoundCue::dump().

void csl::UnitGenerator::setFrameRate ( unsigned rate )

inlineinherited

get/set the receiver's frame rate

Definition at line 250 of file CSL_Core.h.

References csl::UnitGenerator::mFrameRate.

virtual unsigned csl::UnitGenerator::numChannels ( )

inlinevirtualinherited

Reimplemented in csl::Splitter, and csl::Stereoverb.

Definition at line 252 of file CSL_Core.h.

References csl::UnitGenerator::mNumChannels.

Referenced by csl::AmbisonicMixer::addInput(), csl::BlockResizer::BlockResizer(), csl::Port::checkBuffer(), csl::Effect::Effect(), csl::AmbisonicRotator::initialize(), csl::AmbisonicDecoder::initialize(), csl::Mixer::nextBuffer(), csl::Convolver2::setIRFile(), csl::Convolver::setIRFile(), and csl::SpatialSource::SpatialSource().

void csl::UnitGenerator::setNumChannels ( unsigned ch )

inlineinherited

get/set the receiver's number of outputs

Definition at line 253 of file CSL_Core.h.

References csl::UnitGenerator::mNumChannels.

Referenced by csl::BinauralPanner::BinauralPanner(), csl::Spatializer::Spatializer(), csl::VBAP::speakerLayoutChanged(), and csl::VBAP::VBAP().

BufferCopyPolicy csl::UnitGenerator::copyPolicy ( )

inlineinherited

Definition at line 255 of file CSL_Core.h.

References csl::UnitGenerator::mCopyPolicy.

void csl::UnitGenerator::setCopyPolicy ( BufferCopyPolicy ch )

inlineinherited

get/set the receiver's buffer copy policy

Definition at line 256 of file CSL_Core.h.

References csl::UnitGenerator::mCopyPolicy.

Referenced by csl::AmbisonicPanner::AmbisonicPanner(), csl::BinauralPanner::BinauralPanner(), csl::AmbisonicUnitGenerator::initOrder(), csl::Noise::Noise(), csl::PinkNoise::PinkNoise(), csl::Spatializer::Spatializer(), and csl::VBAP::VBAP().

void UnitGenerator::nextBuffer	(	Buffer &	outputBuffer,
		unsigned	outBufNum
	)
throw	(	CException
	)

virtualinherited

really compute the next buffer given an offset base channel; this is called by nextBuffer, possibly multiple times

Reimplemented in csl::Joiner, csl::Splitter, csl::FanOut, SAFliter, csl::RandEnvelope, csl::Moog, csl::AmbisonicDecoder, csl::Biquad, csl::Impulse, csl::Square, csl::AmbisonicEncoder, csl::Sawtooth, csl::FSine, csl::MulOp, csl::Envelope, csl::Filter, csl::Sine, csl::DynamicVariable, csl::AmbisonicRotator, csl::BufferStream, csl::CompOrCacheOscillator, csl::AddOp, csl::FIR, csl::WavetableOscillator, csl::PinkNoise, csl::VBAP, csl::SineAsScaled, csl::SpatialSource, csl::LineSegment, csl::StaticVariable, csl::AmbisonicMixer, csl::WhiteNoise, csl::SineAsPhased, csl::SpatialPanner, csl::Window, csl::RingBufferTap, csl::BinaryOp, csl::Freeverb, csl::KarplusString, csl::Clipper, csl::Lorenz, csl::SimpleSine, csl::DistanceSimulator, and csl::WaveShaper.

Definition at line 755 of file CSL_Core.cpp.

virtual bool csl::UnitGenerator::isFixed ( )

inlinevirtualinherited

query whether I'm fixed (StaticVariable overrides this)

Reimplemented in csl::StaticVariable, and csl::BinaryOp.

Definition at line 271 of file CSL_Core.h.

virtual bool csl::UnitGenerator::isActive ( )

inlinevirtualinherited

query whether I'm currently active (Envelopes can go inactive)

Reimplemented in csl::Joiner, csl::Effect, csl::RandEnvelope, csl::SoundCue, csl::Abst_SoundFile, csl::Stereoverb, csl::Envelope, csl::Instrument, csl::Mixer, and csl::KarplusString.

Definition at line 273 of file CSL_Core.h.

Referenced by csl::Instrument::isActive(), csl::Port::isActive(), csl::Mixer::nextBuffer(), csl::BinauralPanner::nextBuffer(), csl::AmbisonicMixer::nextBuffer(), and csl::VBAP::nextBuffer().

void UnitGenerator::addOutput ( UnitGenerator * ugen )

inherited

add to or return the UGen vector of outputs

Definition at line 670 of file CSL_Core.cpp.

References csl::Buffer::allocateBuffers(), csl::CGestalt::blockSize(), csl::UnitGenerator::mNumOutputs, csl::UnitGenerator::mOutputCache, and csl::UnitGenerator::mOutputs.

Referenced by csl::Mixer::addInput(), csl::Controllable::addInput(), csl::AmbisonicRotator::initialize(), csl::AmbisonicDecoder::initialize(), csl::AmbisonicEncoder::setInput(), and csl::IO::setRoot().

void UnitGenerator::removeOutput ( UnitGenerator * ugen )

inherited

Definition at line 680 of file CSL_Core.cpp.

References csl::UnitGenerator::mNumOutputs, and csl::UnitGenerator::mOutputs.

Referenced by csl::IO::clearRoot(), csl::AmbisonicEncoder::setInput(), csl::AmbisonicDecoder::~AmbisonicDecoder(), and csl::AmbisonicRotator::~AmbisonicRotator().

UGenVector csl::UnitGenerator::outputs ( )

inlineinherited

Definition at line 277 of file CSL_Core.h.

References csl::UnitGenerator::mOutputs.

virtual unsigned csl::UnitGenerator::numOutputs ( )

inlinevirtualinherited

Definition at line 278 of file CSL_Core.h.

References csl::UnitGenerator::mNumOutputs.

bool UnitGenerator::checkFanOut	(	Buffer &	outputBuffer	)
throw	(	CException
	)

inherited

check for fan-out and copy previous buffer; return true if fanning out

Definition at line 699 of file CSL_Core.cpp.

void UnitGenerator::handleFanOut	(	Buffer &	outputBuffer	)
throw	(	CException
	)

inherited

Definition at line 713 of file CSL_Core.cpp.

References csl_max.

virtual void csl::UnitGenerator::setValue ( sample theValue )

inlinevirtualinherited

set/get the value (not allowed in the abstract, useful for static values)

Reimplemented in csl::DynamicVariable, and csl::StaticVariable.

Definition at line 284 of file CSL_Core.h.

virtual sample csl::UnitGenerator::value ( )

inlinevirtualinherited

Reimplemented in csl::StaticVariable.

Definition at line 285 of file CSL_Core.h.

void UnitGenerator::dump ( void )

virtualinherited

pretty-print the receiver

Reimplemented in csl::RandEnvelope, csl::SumOfSines, csl::SoundCue, csl::Abst_SoundFile, csl::Filter, csl::Envelope, csl::BufferStream, csl::VBAP, csl::SineAsScaled, csl::LineSegment, csl::SpatialSource, csl::SineAsPhased, csl::Mixer, csl::Window, csl::KarplusString, csl::Oscillator, csl::AmbisonicPanner, csl::BinaryOp, csl::Lorenz, csl::Clipper, csl::Noise, and csl::CASoundFile.

Definition at line 693 of file CSL_Core.cpp.

References csl::logMsg(), and csl::UnitGenerator::mOutputs.

Referenced by csl::Noise::dump(), csl::Clipper::dump(), csl::Filter::dump(), csl::Port::dump(), dumpTest(), and testSimpleSines().

virtual void csl::UnitGenerator::trigger ( void )

inlinevirtualinherited

Reimplemented in csl::Joiner, csl::Effect, csl::RandEnvelope, csl::SoundCue, csl::Abst_SoundFile, csl::Envelope, csl::LineSegment, and csl::KarplusString.

Definition at line 288 of file CSL_Core.h.

Referenced by csl::Instrument::play(), csl::Instrument::release(), and csl::Port::trigger().

void UnitGenerator::zeroBuffer	(	Buffer &	outputBuffer,
		unsigned	outBufNum
	)

protectedinherited

utility method to zero out an outputBuffer

Definition at line 663 of file CSL_Core.cpp.

References csl::Buffer::buffer(), and csl::Buffer::mMonoBufferByteSize.

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.