RtAudio WWW site: http://www.music.mcgill.ca/~gary/rtaudio/
RtAudio: realtime audio i/o C++ classes
- Copyright (c) 2001-2014 Gary P. Scavone
+ Copyright (c) 2001-2016 Gary P. Scavone
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation files
#ifndef __RTAUDIO_H
#define __RTAUDIO_H
-#define RTAUDIO_VERSION "4.1.1pre"
+#define RTAUDIO_VERSION "4.1.2"
#include <string>
#include <vector>
#include <exception>
#include <iostream>
+#ifndef _GLIBCXX_USE_NOEXCEPT
+#define _GLIBCXX_USE_NOEXCEPT
+#endif
+
/*! \typedef typedef unsigned long RtAudioFormat;
\brief RtAudio data format type.
};
//! The constructor.
- RtAudioError( const std::string& message, Type type = RtAudioError::UNSPECIFIED ) throw() : message_(message), type_(type) {}
+ RtAudioError( const std::string& message, Type type = RtAudioError::UNSPECIFIED ) : message_(message), type_(type) {}
//! The destructor.
- virtual ~RtAudioError( void ) throw() {}
+ virtual ~RtAudioError( void ) _GLIBCXX_USE_NOEXCEPT {}
//! Prints thrown error message to stderr.
- virtual void printMessage( void ) const throw() { std::cerr << '\n' << message_ << "\n\n"; }
+ virtual void printMessage( void ) const { std::cerr << '\n' << message_ << "\n\n"; }
//! Returns the thrown error message type.
- virtual const Type& getType(void) const throw() { return type_; }
+ virtual const Type& getType(void) const { return type_; }
//! Returns the thrown error message string.
- virtual const std::string& getMessage(void) const throw() { return message_; }
+ virtual const std::string& getMessage(void) const { return message_; }
//! Returns the thrown error message as a c-style string.
- virtual const char* what( void ) const throw() { return message_.c_str(); }
+ virtual const char* what( void ) const _GLIBCXX_USE_NOEXCEPT { return message_.c_str(); }
protected:
std::string message_;
bool isDefaultOutput; /*!< true if this is the default output device. */
bool isDefaultInput; /*!< true if this is the default input device. */
std::vector<unsigned int> sampleRates; /*!< Supported sample rates (queried from list of standard rates). */
+ unsigned int preferredSampleRate; /*!< Preferred sample rate, eg. for WASAPI the system sample rate. */
RtAudioFormat nativeFormats; /*!< Bit mask of supported data formats. */
// Default constructor.
DeviceInfo()
:probed(false), outputChannels(0), inputChannels(0), duplexChannels(0),
- isDefaultOutput(false), isDefaultInput(false), nativeFormats(0) {}
+ isDefaultOutput(false), isDefaultInput(false), preferredSampleRate(0), nativeFormats(0) {}
};
//! The structure for specifying input or ouput stream parameters.
};
//! A static function to determine the current RtAudio version.
- static std::string getVersion( void ) throw();
+ static std::string getVersion( void );
//! A static function to determine the available compiled audio APIs.
/*!
the enumerated list values. Note that there can be more than one
API compiled for certain operating systems.
*/
- static void getCompiledApi( std::vector<RtAudio::Api> &apis ) throw();
+ static void getCompiledApi( std::vector<RtAudio::Api> &apis );
//! The class constructor.
/*!
If a stream is running or open, it will be stopped and closed
automatically.
*/
- ~RtAudio() throw();
+ ~RtAudio();
//! Returns the audio API specifier for the current instance of RtAudio.
- RtAudio::Api getCurrentApi( void ) throw();
+ RtAudio::Api getCurrentApi( void );
//! A public function that queries for the number of audio devices available.
/*!
is called, thus supporting devices connected \e after instantiation. If
a system error occurs during processing, a warning will be issued.
*/
- unsigned int getDeviceCount( void ) throw();
+ unsigned int getDeviceCount( void );
//! Return an RtAudio::DeviceInfo structure for a specified device number.
/*!
client's responsibility to verify that a device is available
before attempting to open a stream.
*/
- unsigned int getDefaultOutputDevice( void ) throw();
+ unsigned int getDefaultOutputDevice( void );
//! A function that returns the index of the default input device.
/*!
client's responsibility to verify that a device is available
before attempting to open a stream.
*/
- unsigned int getDefaultInputDevice( void ) throw();
+ unsigned int getDefaultInputDevice( void );
//! A public function for opening a stream with the specified parameters.
/*!
If a stream is not open, this function issues a warning and
returns (no exception is thrown).
*/
- void closeStream( void ) throw();
+ void closeStream( void );
//! A function that starts a stream.
/*!
void abortStream( void );
//! Returns true if a stream is open and false if not.
- bool isStreamOpen( void ) const throw();
+ bool isStreamOpen( void ) const;
//! Returns true if the stream is running and false if it is stopped or not open.
- bool isStreamRunning( void ) const throw();
+ bool isStreamRunning( void ) const;
//! Returns the number of elapsed seconds since the stream was started.
/*!
*/
double getStreamTime( void );
+ //! Set the stream time to a time in seconds greater than or equal to 0.0.
+ /*!
+ If a stream is not open, an RtAudioError (type = INVALID_USE) will be thrown.
+ */
+ void setStreamTime( double time );
+
//! Returns the internal stream latency in sample frames.
/*!
The stream latency refers to delay in audio input and/or output
unsigned int getStreamSampleRate( void );
//! Specify whether warning messages should be printed to stderr.
- void showWarnings( bool value = true ) throw();
+ void showWarnings( bool value = true );
protected:
// Default constructor.
CallbackInfo()
- :object(0), callback(0), userData(0), errorCallback(0), apiInfo(0), isRunning(false), doRealtime(false) {}
+ :object(0), callback(0), userData(0), errorCallback(0), apiInfo(0), isRunning(false), doRealtime(false), priority(0) {}
};
// **************************************************************** //
long getStreamLatency( void );
unsigned int getStreamSampleRate( void );
virtual double getStreamTime( void );
+ virtual void setStreamTime( double time );
bool isStreamOpen( void ) const { return stream_.state != STREAM_CLOSED; }
bool isStreamRunning( void ) const { return stream_.state == STREAM_RUNNING; }
void showWarnings( bool value ) { showWarnings_ = value; }
//
// **************************************************************** //
-inline RtAudio::Api RtAudio :: getCurrentApi( void ) throw() { return rtapi_->getCurrentApi(); }
-inline unsigned int RtAudio :: getDeviceCount( void ) throw() { return rtapi_->getDeviceCount(); }
+inline RtAudio::Api RtAudio :: getCurrentApi( void ) { return rtapi_->getCurrentApi(); }
+inline unsigned int RtAudio :: getDeviceCount( void ) { return rtapi_->getDeviceCount(); }
inline RtAudio::DeviceInfo RtAudio :: getDeviceInfo( unsigned int device ) { return rtapi_->getDeviceInfo( device ); }
-inline unsigned int RtAudio :: getDefaultInputDevice( void ) throw() { return rtapi_->getDefaultInputDevice(); }
-inline unsigned int RtAudio :: getDefaultOutputDevice( void ) throw() { return rtapi_->getDefaultOutputDevice(); }
-inline void RtAudio :: closeStream( void ) throw() { return rtapi_->closeStream(); }
+inline unsigned int RtAudio :: getDefaultInputDevice( void ) { return rtapi_->getDefaultInputDevice(); }
+inline unsigned int RtAudio :: getDefaultOutputDevice( void ) { return rtapi_->getDefaultOutputDevice(); }
+inline void RtAudio :: closeStream( void ) { return rtapi_->closeStream(); }
inline void RtAudio :: startStream( void ) { return rtapi_->startStream(); }
inline void RtAudio :: stopStream( void ) { return rtapi_->stopStream(); }
inline void RtAudio :: abortStream( void ) { return rtapi_->abortStream(); }
-inline bool RtAudio :: isStreamOpen( void ) const throw() { return rtapi_->isStreamOpen(); }
-inline bool RtAudio :: isStreamRunning( void ) const throw() { return rtapi_->isStreamRunning(); }
+inline bool RtAudio :: isStreamOpen( void ) const { return rtapi_->isStreamOpen(); }
+inline bool RtAudio :: isStreamRunning( void ) const { return rtapi_->isStreamRunning(); }
inline long RtAudio :: getStreamLatency( void ) { return rtapi_->getStreamLatency(); }
inline unsigned int RtAudio :: getStreamSampleRate( void ) { return rtapi_->getStreamSampleRate(); }
inline double RtAudio :: getStreamTime( void ) { return rtapi_->getStreamTime(); }
-inline void RtAudio :: showWarnings( bool value ) throw() { rtapi_->showWarnings( value ); }
+inline void RtAudio :: setStreamTime( double time ) { return rtapi_->setStreamTime( time ); }
+inline void RtAudio :: showWarnings( bool value ) { rtapi_->showWarnings( value ); }
// RtApi Subclass prototypes.
projects / rtaudio-cdist.git / blobdiff