csl::PAIO Class Reference

#include <PAIO.h>

Inheritance diagram for csl::PAIO:

List of all members.

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Detailed Description

The PortAudio IO class

Public Member Functions
	PAIO ()
	PAIO (unsigned s_rate, unsigned b_size)
	Constructor given sample rate and block size.
	PAIO (int in_stream, int out_stream, unsigned in_chans, unsigned out_chans)
	Constructor given I/O stream IDs and # of channels.
	PAIO (unsigned s_rate, unsigned b_size, PaDeviceIndex in_device, PaDeviceIndex out_device, unsigned in_chans, unsigned out_chans)
	Most verbose -- specify everything.
	~PAIO ()
	Destructor.
void	open () throw (CException)
	open the IO
void	start () throw (CException)
	start the callbacks
void	stop () throw (CException)
	stop the callbacks
void	close () throw (CException)
	close the IO
void	test () throw (CException)
	test the IO's graph
Buffer &	getInput () throw (CException)
	get the current input buffer
Buffer &	getInput (unsigned numFrames, unsigned numChannels) throw (CException)
	get the current input buffer
Public Attributes
PaStream *	mStream
	the PortAudio stream we play out/get data from
sample *	mInputPointer
	the buffer for holding the sound card input (if open)
unsigned *	mChannelMap
Protected Member Functions
void	handleError (PaError result) throw (CException)
	print the error message
void	initialize (unsigned sr, unsigned bs, int is, int os, unsigned ic, unsigned oc)
	Actually initialize PortAudio driver.
Protected Attributes
PaStreamParameters *	mInputParameters
	PA IO stream parameters.
PaStreamParameters *	mOutputParameters
PaDeviceIndex	mInDev
PaDeviceIndex	mOutDev
	IO device numbers.
PADeviceVector	mDevices

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Constructor & Destructor Documentation

PAIO::PAIO (   )

Default constructor

PAIO::PAIO (  unsigned  s_rate, unsigned  b_size )

Constructor given sample rate and block size.

PAIO::PAIO (  int  in_stream, int  out_stream, unsigned  in_chans, unsigned  out_chans )

Constructor given I/O stream IDs and # of channels.

csl::PAIO::PAIO (  unsigned  s_rate, unsigned  b_size, PaDeviceIndex  in_device, PaDeviceIndex  out_device, unsigned  in_chans, unsigned  out_chans )

Most verbose -- specify everything.

PAIO::~PAIO (   )

Destructor.

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Member Function Documentation

void PAIO::open (   )  throw (CException)

open the IO

void PAIO::start (   )  throw (CException)

start the callbacks

void PAIO::stop (   )  throw (CException)

stop the callbacks

void PAIO::close (   )  throw (CException)

close the IO

void PAIO::test (   )  throw (CException)

test the IO's graph

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

get the current input buffer

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

get the current input buffer

void PAIO::handleError (  PaError  result  )  throw (CException) [protected]

print the error message

void PAIO::initialize (  unsigned  sr, unsigned  bs, int  is, int  os, unsigned  ic, unsigned  oc )  [protected]

Actually initialize PortAudio driver.

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Member Data Documentation

PaStream* csl::PAIO::mStream

the PortAudio stream we play out/get data from

sample* csl::PAIO::mInputPointer

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

unsigned* csl::PAIO::mChannelMap

PaStreamParameters* csl::PAIO::mInputParameters [protected]

PA IO stream parameters.

PaStreamParameters* csl::PAIO::mOutputParameters [protected]

PaDeviceIndex csl::PAIO::mInDev [protected]

PaDeviceIndex csl::PAIO::mOutDev [protected]

IO device numbers.

PADeviceVector csl::PAIO::mDevices [protected]

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

• CSL/IO/PAIO.h
• CSL/IO/PAIO.cpp

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