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Version 4.2.0

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent cf06b7598b
commit a6381b9d38
281 changed files with 17152 additions and 12000 deletions
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47
include/RtWvOut.h
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@@ -1,10 +1,14 @@
/***************************************************/
/*! \class RtWvOut
\brief STK realtime audio output class.
\brief STK realtime audio (blocking) output class.
This class provides a simplified interface to
RtAudio for realtime audio output. It is a
protected subclass of WvOut.
protected subclass of WvOut. Because this
class makes use of RtAudio's blocking output
routines, its performance is less robust on
systems where the audio API is callback-based
(Macintosh CoreAudio and Windows ASIO).
RtWvOut supports multi-channel data in
interleaved format. It is important to
@@ -14,16 +18,15 @@
takes a pointer to multi-channel sample
frame data.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__RTWVOUT_H)
#define __RTWVOUT_H
#ifndef STK_RTWVOUT_H
#define STK_RTWVOUT_H
#include "WvOut.h"
#include "RtAudio.h"
#include "Thread.h"
class RtWvOut : protected WvOut
{
@@ -41,7 +44,7 @@ class RtWvOut : protected WvOut
is defined in Stk.h. An StkError will be thrown if an error
occurs duing instantiation.
*/
RtWvOut(unsigned int nChannels = 1, MY_FLOAT sampleRate = Stk::sampleRate(), int device = 0, int bufferFrames = RT_BUFFER_SIZE, int nBuffers = 4 );
RtWvOut(unsigned int nChannels = 1, StkFloat sampleRate = Stk::sampleRate(), int device = 0, int bufferFrames = RT_BUFFER_SIZE, int nBuffers = 4 );
//! Class destructor.
~RtWvOut();
@@ -62,32 +65,50 @@ class RtWvOut : protected WvOut
unsigned long getFrames( void ) const;
//! Return the number of seconds of data output.
MY_FLOAT getTime( void ) const;
StkFloat getTime( void ) const;
//! Output a single sample to all channels in a sample frame.
/*!
An StkError will be thrown if an error occurs during output.
*/
void tick(const MY_FLOAT sample);
void tick( const StkFloat sample );
//! Output each sample in \e vector to all channels in \e vectorSize sample frames.
/*!
An StkError will be thrown if an error occurs during output.
*/
void tick(const MY_FLOAT *vector, unsigned int vectorSize);
void tick( const StkFloat *vector, unsigned int vectorSize );
//! Output a channel of the StkFrames object to all channels of the RtWvOut object.
/*!
The \c channel argument should be one or greater (the first
channel is specified by 1). An StkError will be thrown if an
error occurs during output or the \c channel argument is zero or
it is greater than the number of channels in the StkFrames object.
*/
void tick( const StkFrames& frames, unsigned int channel = 1 );
//! Output the \e frameVector of sample frames of the given length.
/*!
An StkError will be thrown if an error occurs during output.
*/
void tickFrame(const MY_FLOAT *frameVector, unsigned int frames = 1);
void tickFrame( const StkFloat *frameVector, unsigned int frames = 1 );
//! Output the StkFrames data to the RtWvOut object.
/*!
An StkError will be thrown if an error occurs during output or
if there is an incompatability between the number of channels in
the WvOut object and that in the StkFrames object.
*/
void tickFrame( const StkFrames& frames );
protected:
RtAudio *audio_;
RtAudio *audio_;
StkFloat *dataPtr_;
bool stopped_;
int bufferSize_;
};
#endif // defined(__RTWVOUT_H)
#endif