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Whitespace cleanup in Java and C++ bindings#458)

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MichalPetryka 2021-04-29 02:23:52 +02:00 • committed by GitHub
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43 changed files with 2918 additions and 2950 deletions
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266
bindings/cpp/example/devs.cxx
View file

@ -8,44 +8,44 @@
// ---------------------------------------------------------------------------------------
void printSupportedStandardSampleRates(
const portaudio::DirectionSpecificStreamParameters &inputParameters,
const portaudio::DirectionSpecificStreamParameters &outputParameters)
const portaudio::DirectionSpecificStreamParameters &inputParameters,
const portaudio::DirectionSpecificStreamParameters &outputParameters)
{
static double STANDARD_SAMPLE_RATES[] = {
8000.0, 9600.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 32000.0,
44100.0, 48000.0, 88200.0, 96000.0, -1 }; // negative terminated list
static double STANDARD_SAMPLE_RATES[] = {
8000.0, 9600.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 32000.0,
44100.0, 48000.0, 88200.0, 96000.0, -1 }; // negative terminated list
int printCount = 0;
int printCount = 0;
for (int i = 0; STANDARD_SAMPLE_RATES[i] > 0; ++i)
{
portaudio::StreamParameters tmp = portaudio::StreamParameters(inputParameters, outputParameters, STANDARD_SAMPLE_RATES[i], 0, paNoFlag);
for (int i = 0; STANDARD_SAMPLE_RATES[i] > 0; ++i)
{
portaudio::StreamParameters tmp = portaudio::StreamParameters(inputParameters, outputParameters, STANDARD_SAMPLE_RATES[i], 0, paNoFlag);
if (tmp.isSupported())
{
if (printCount == 0)
{
std::cout << " " << STANDARD_SAMPLE_RATES[i]; // 8.2
printCount = 1;
}
else if (printCount == 4)
{
std::cout << "," << std::endl;
std::cout << " " << STANDARD_SAMPLE_RATES[i]; // 8.2
printCount = 1;
}
else
{
std::cout << ", " << STANDARD_SAMPLE_RATES[i]; // 8.2
++printCount;
}
}
}
if (tmp.isSupported())
{
if (printCount == 0)
{
std::cout << " " << STANDARD_SAMPLE_RATES[i]; // 8.2
printCount = 1;
}
else if (printCount == 4)
{
std::cout << "," << std::endl;
std::cout << " " << STANDARD_SAMPLE_RATES[i]; // 8.2
printCount = 1;
}
else
{
std::cout << ", " << STANDARD_SAMPLE_RATES[i]; // 8.2
++printCount;
}
}
}
if (printCount == 0)
std::cout << "None" << std::endl;
else
std::cout << std::endl;
if (printCount == 0)
std::cout << "None" << std::endl;
else
std::cout << std::endl;
}
// ---------------------------------------------------------------------------------------
@ -53,125 +53,125 @@ void printSupportedStandardSampleRates(
int main(int, char*[]);
int main(int, char*[])
{
try
{
portaudio::AutoSystem autoSys;
try
{
portaudio::AutoSystem autoSys;
portaudio::System &sys = portaudio::System::instance();
portaudio::System &sys = portaudio::System::instance();
std::cout << "PortAudio version number = " << sys.version() << std::endl;
std::cout << "PortAudio version text = '" << sys.versionText() << "'" << std::endl;
std::cout << "PortAudio version number = " << sys.version() << std::endl;
std::cout << "PortAudio version text = '" << sys.versionText() << "'" << std::endl;
int numDevices = sys.deviceCount();
std::cout << "Number of devices = " << numDevices << std::endl;
int numDevices = sys.deviceCount();
std::cout << "Number of devices = " << numDevices << std::endl;
for (portaudio::System::DeviceIterator i = sys.devicesBegin(); i != sys.devicesEnd(); ++i)
{
std::cout << "--------------------------------------- device #" << (*i).index() << std::endl;
for (portaudio::System::DeviceIterator i = sys.devicesBegin(); i != sys.devicesEnd(); ++i)
{
std::cout << "--------------------------------------- device #" << (*i).index() << std::endl;
// Mark global and API specific default devices:
bool defaultDisplayed = false;
// Mark global and API specific default devices:
bool defaultDisplayed = false;
if ((*i).isSystemDefaultInputDevice())
{
std::cout << "[ Default Input";
defaultDisplayed = true;
}
else if ((*i).isHostApiDefaultInputDevice())
{
std::cout << "[ Default " << (*i).hostApi().name() << " Input";
defaultDisplayed = true;
}
if ((*i).isSystemDefaultInputDevice())
{
std::cout << "[ Default Input";
defaultDisplayed = true;
}
else if ((*i).isHostApiDefaultInputDevice())
{
std::cout << "[ Default " << (*i).hostApi().name() << " Input";
defaultDisplayed = true;
}
if ((*i).isSystemDefaultOutputDevice())
{
std::cout << (defaultDisplayed ? "," : "[");
std::cout << " Default Output";
defaultDisplayed = true;
}
else if ((*i).isHostApiDefaultOutputDevice())
{
std::cout << (defaultDisplayed ? "," : "[");
std::cout << " Default " << (*i).hostApi().name() << " Output";
defaultDisplayed = true;
}
if (defaultDisplayed)
std::cout << " ]" << std::endl;
if ((*i).isSystemDefaultOutputDevice())
{
std::cout << (defaultDisplayed ? "," : "[");
std::cout << " Default Output";
defaultDisplayed = true;
}
else if ((*i).isHostApiDefaultOutputDevice())
{
std::cout << (defaultDisplayed ? "," : "[");
std::cout << " Default " << (*i).hostApi().name() << " Output";
defaultDisplayed = true;
}
// Print device info:
std::cout << "Name = " << (*i).name() << std::endl;
std::cout << "Host API = " << (*i).hostApi().name() << std::endl;
std::cout << "Max inputs = " << (*i).maxInputChannels() << ", Max outputs = " << (*i).maxOutputChannels() << std::endl;
if (defaultDisplayed)
std::cout << " ]" << std::endl;
std::cout << "Default low input latency = " << (*i).defaultLowInputLatency() << std::endl; // 8.3
std::cout << "Default low output latency = " << (*i).defaultLowOutputLatency() << std::endl; // 8.3
std::cout << "Default high input latency = " << (*i).defaultHighInputLatency() << std::endl; // 8.3
std::cout << "Default high output latency = " << (*i).defaultHighOutputLatency() << std::endl; // 8.3
// Print device info:
std::cout << "Name = " << (*i).name() << std::endl;
std::cout << "Host API = " << (*i).hostApi().name() << std::endl;
std::cout << "Max inputs = " << (*i).maxInputChannels() << ", Max outputs = " << (*i).maxOutputChannels() << std::endl;
std::cout << "Default low input latency = " << (*i).defaultLowInputLatency() << std::endl; // 8.3
std::cout << "Default low output latency = " << (*i).defaultLowOutputLatency() << std::endl; // 8.3
std::cout << "Default high input latency = " << (*i).defaultHighInputLatency() << std::endl; // 8.3
std::cout << "Default high output latency = " << (*i).defaultHighOutputLatency() << std::endl; // 8.3
#ifdef WIN32
// ASIO specific latency information:
if ((*i).hostApi().typeId() == paASIO)
{
portaudio::AsioDeviceAdapter asioDevice((*i));
// ASIO specific latency information:
if ((*i).hostApi().typeId() == paASIO)
{
portaudio::AsioDeviceAdapter asioDevice((*i));
std::cout << "ASIO minimum buffer size = " << asioDevice.minBufferSize() << std::endl;
std::cout << "ASIO maximum buffer size = " << asioDevice.maxBufferSize() << std::endl;
std::cout << "ASIO preferred buffer size = " << asioDevice.preferredBufferSize() << std::endl;
std::cout << "ASIO minimum buffer size = " << asioDevice.minBufferSize() << std::endl;
std::cout << "ASIO maximum buffer size = " << asioDevice.maxBufferSize() << std::endl;
std::cout << "ASIO preferred buffer size = " << asioDevice.preferredBufferSize() << std::endl;
if (asioDevice.granularity() == -1)
std::cout << "ASIO buffer granularity = power of 2" << std::endl;
else
std::cout << "ASIO buffer granularity = " << asioDevice.granularity() << std::endl;
}
if (asioDevice.granularity() == -1)
std::cout << "ASIO buffer granularity = power of 2" << std::endl;
else
std::cout << "ASIO buffer granularity = " << asioDevice.granularity() << std::endl;
}
#endif // WIN32
std::cout << "Default sample rate = " << (*i).defaultSampleRate() << std::endl; // 8.2
std::cout << "Default sample rate = " << (*i).defaultSampleRate() << std::endl; // 8.2
// Poll for standard sample rates:
portaudio::DirectionSpecificStreamParameters inputParameters((*i), (*i).maxInputChannels(), portaudio::INT16, true, 0.0, NULL);
portaudio::DirectionSpecificStreamParameters outputParameters((*i), (*i).maxOutputChannels(), portaudio::INT16, true, 0.0, NULL);
// Poll for standard sample rates:
portaudio::DirectionSpecificStreamParameters inputParameters((*i), (*i).maxInputChannels(), portaudio::INT16, true, 0.0, NULL);
portaudio::DirectionSpecificStreamParameters outputParameters((*i), (*i).maxOutputChannels(), portaudio::INT16, true, 0.0, NULL);
if (inputParameters.numChannels() > 0)
{
std::cout << "Supported standard sample rates" << std::endl;
std::cout << " for half-duplex 16 bit " << inputParameters.numChannels() << " channel input = " << std::endl;
printSupportedStandardSampleRates(inputParameters, portaudio::DirectionSpecificStreamParameters::null());
}
if (inputParameters.numChannels() > 0)
{
std::cout << "Supported standard sample rates" << std::endl;
std::cout << " for half-duplex 16 bit " << inputParameters.numChannels() << " channel input = " << std::endl;
printSupportedStandardSampleRates(inputParameters, portaudio::DirectionSpecificStreamParameters::null());
}
if (outputParameters.numChannels() > 0)
{
std::cout << "Supported standard sample rates" << std::endl;
std::cout << " for half-duplex 16 bit " << outputParameters.numChannels() << " channel output = " << std::endl;
printSupportedStandardSampleRates(portaudio::DirectionSpecificStreamParameters::null(), outputParameters);
}
if (outputParameters.numChannels() > 0)
{
std::cout << "Supported standard sample rates" << std::endl;
std::cout << " for half-duplex 16 bit " << outputParameters.numChannels() << " channel output = " << std::endl;
printSupportedStandardSampleRates(portaudio::DirectionSpecificStreamParameters::null(), outputParameters);
}
if (inputParameters.numChannels() > 0 && outputParameters.numChannels() > 0)
{
std::cout << "Supported standard sample rates" << std::endl;
std::cout << " for full-duplex 16 bit " << inputParameters.numChannels() << " channel input, " << outputParameters.numChannels() << " channel output = " << std::endl;
printSupportedStandardSampleRates(inputParameters, outputParameters);
}
}
if (inputParameters.numChannels() > 0 && outputParameters.numChannels() > 0)
{
std::cout << "Supported standard sample rates" << std::endl;
std::cout << " for full-duplex 16 bit " << inputParameters.numChannels() << " channel input, " << outputParameters.numChannels() << " channel output = " << std::endl;
printSupportedStandardSampleRates(inputParameters, outputParameters);
}
}
std::cout << "----------------------------------------------" << std::endl;
}
catch (const portaudio::PaException &e)
{
std::cout << "A PortAudio error occurred: " << e.paErrorText() << std::endl;
}
catch (const portaudio::PaCppException &e)
{
std::cout << "A PortAudioCpp error occurred: " << e.what() << std::endl;
}
catch (const std::exception &e)
{
std::cout << "A generic exception occurred: " << e.what() << std::endl;
}
catch (...)
{
std::cout << "An unknown exception occurred." << std::endl;
}
std::cout << "----------------------------------------------" << std::endl;
}
catch (const portaudio::PaException &e)
{
std::cout << "A PortAudio error occurred: " << e.paErrorText() << std::endl;
}
catch (const portaudio::PaCppException &e)
{
std::cout << "A PortAudioCpp error occurred: " << e.what() << std::endl;
}
catch (const std::exception &e)
{
std::cout << "A generic exception occurred: " << e.what() << std::endl;
}
catch (...)
{
std::cout << "An unknown exception occurred." << std::endl;
}
return 0;
return 0;
}

164
bindings/cpp/example/sine.cxx
View file

@ -20,50 +20,50 @@ const int TABLE_SIZE = 200;
class SineGenerator
{
public:
SineGenerator(int tableSize) : tableSize_(tableSize), leftPhase_(0), rightPhase_(0)
{
const double PI = 3.14159265;
table_ = new float[tableSize];
for (int i = 0; i < tableSize; ++i)
{
table_[i] = 0.125f * (float)sin(((double)i/(double)tableSize)*PI*2.);
}
}
SineGenerator(int tableSize) : tableSize_(tableSize), leftPhase_(0), rightPhase_(0)
{
const double PI = 3.14159265;
table_ = new float[tableSize];
for (int i = 0; i < tableSize; ++i)
{
table_[i] = 0.125f * (float)sin(((double)i/(double)tableSize)*PI*2.);
}
}
~SineGenerator()
{
delete[] table_;
}
~SineGenerator()
{
delete[] table_;
}
int generate(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags)
{
assert(outputBuffer != NULL);
int generate(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags)
{
assert(outputBuffer != NULL);
float **out = static_cast<float **>(outputBuffer);
float **out = static_cast<float **>(outputBuffer);
for (unsigned int i = 0; i < framesPerBuffer; ++i)
{
out[0][i] = table_[leftPhase_];
out[1][i] = table_[rightPhase_];
for (unsigned int i = 0; i < framesPerBuffer; ++i)
{
out[0][i] = table_[leftPhase_];
out[1][i] = table_[rightPhase_];
leftPhase_ += 1;
if (leftPhase_ >= tableSize_)
leftPhase_ -= tableSize_;
leftPhase_ += 1;
if (leftPhase_ >= tableSize_)
leftPhase_ -= tableSize_;
rightPhase_ += 3;
if (rightPhase_ >= tableSize_)
rightPhase_ -= tableSize_;
}
rightPhase_ += 3;
if (rightPhase_ >= tableSize_)
rightPhase_ -= tableSize_;
}
return paContinue;
}
return paContinue;
}
private:
float *table_;
int tableSize_;
int leftPhase_;
int rightPhase_;
float *table_;
int tableSize_;
int leftPhase_;
int rightPhase_;
};
// ---------------------------------------------------------------------------------------
@ -72,66 +72,64 @@ private:
int main(int, char *[]);
int main(int, char *[])
{
try
{
// Create a SineGenerator object:
SineGenerator sineGenerator(TABLE_SIZE);
try
{
// Create a SineGenerator object:
SineGenerator sineGenerator(TABLE_SIZE);
std::cout << "Setting up PortAudio..." << std::endl;
std::cout << "Setting up PortAudio..." << std::endl;
// Set up the System:
portaudio::AutoSystem autoSys;
portaudio::System &sys = portaudio::System::instance();
// Set up the System:
portaudio::AutoSystem autoSys;
portaudio::System &sys = portaudio::System::instance();
// Set up the parameters required to open a (Callback)Stream:
portaudio::DirectionSpecificStreamParameters outParams(sys.defaultOutputDevice(), 2, portaudio::FLOAT32, false, sys.defaultOutputDevice().defaultLowOutputLatency(), NULL);
portaudio::StreamParameters params(portaudio::DirectionSpecificStreamParameters::null(), outParams, SAMPLE_RATE, FRAMES_PER_BUFFER, paClipOff);
// Set up the parameters required to open a (Callback)Stream:
portaudio::DirectionSpecificStreamParameters outParams(sys.defaultOutputDevice(), 2, portaudio::FLOAT32, false, sys.defaultOutputDevice().defaultLowOutputLatency(), NULL);
portaudio::StreamParameters params(portaudio::DirectionSpecificStreamParameters::null(), outParams, SAMPLE_RATE, FRAMES_PER_BUFFER, paClipOff);
std::cout << "Opening stereo output stream..." << std::endl;
std::cout << "Opening stereo output stream..." << std::endl;
// Create (and open) a new Stream, using the SineGenerator::generate function as a callback:
portaudio::MemFunCallbackStream<SineGenerator> stream(params, sineGenerator, &SineGenerator::generate);
// Create (and open) a new Stream, using the SineGenerator::generate function as a callback:
portaudio::MemFunCallbackStream<SineGenerator> stream(params, sineGenerator, &SineGenerator::generate);
std::cout << "Starting playback for " << NUM_SECONDS << " seconds." << std::endl;
std::cout << "Starting playback for " << NUM_SECONDS << " seconds." << std::endl;
// Start the Stream (audio playback starts):
stream.start();
// Start the Stream (audio playback starts):
stream.start();
// Wait for 5 seconds:
sys.sleep(NUM_SECONDS * 1000);
// Wait for 5 seconds:
sys.sleep(NUM_SECONDS * 1000);
std::cout << "Closing stream..." <<std::endl;
std::cout << "Closing stream..." <<std::endl;
// Stop the Stream (not strictly needed as termintating the System will also stop all open Streams):
stream.stop();
// Stop the Stream (not strictly needed as termintating the System will also stop all open Streams):
stream.stop();
// Close the Stream (not strictly needed as terminating the System will also close all open Streams):
stream.close();
// Close the Stream (not strictly needed as terminating the System will also close all open Streams):
stream.close();
// Terminate the System (not strictly needed as the AutoSystem will also take care of this when it
// goes out of scope):
sys.terminate();
// Terminate the System (not strictly needed as the AutoSystem will also take care of this when it
// goes out of scope):
sys.terminate();
std::cout << "Test finished." << std::endl;
}
catch (const portaudio::PaException &e)
{
std::cout << "A PortAudio error occurred: " << e.paErrorText() << std::endl;
}
catch (const portaudio::PaCppException &e)
{
std::cout << "A PortAudioCpp error occurred: " << e.what() << std::endl;
}
catch (const std::exception &e)
{
std::cout << "A generic exception occurred: " << e.what() << std::endl;
}
catch (...)
{
std::cout << "An unknown exception occurred." << std::endl;
}
std::cout << "Test finished." << std::endl;
}
catch (const portaudio::PaException &e)
{
std::cout << "A PortAudio error occurred: " << e.paErrorText() << std::endl;
}
catch (const portaudio::PaCppException &e)
{
std::cout << "A PortAudioCpp error occurred: " << e.what() << std::endl;
}
catch (const std::exception &e)
{
std::cout << "A generic exception occurred: " << e.what() << std::endl;
}
catch (...)
{
std::cout << "An unknown exception occurred." << std::endl;
}
return 0;
return 0;
}

56
bindings/cpp/include/portaudiocpp/AsioDeviceAdapter.hxx
View file

@ -4,41 +4,41 @@
namespace portaudio
{
// Forward declaration(s):
class Device;
// Forward declaration(s):
class Device;
// Declaration(s):
//////
/// @brief Adapts the given Device to an ASIO specific extension.
///
/// Deleting the AsioDeviceAdapter does not affect the underlying
/// Device.
//////
class AsioDeviceAdapter
{
public:
AsioDeviceAdapter(Device &device);
// Declaration(s):
//////
/// @brief Adapts the given Device to an ASIO specific extension.
///
/// Deleting the AsioDeviceAdapter does not affect the underlying
/// Device.
//////
class AsioDeviceAdapter
{
public:
AsioDeviceAdapter(Device &device);
Device &device();
Device &device();
long minBufferSize() const;
long maxBufferSize() const;
long preferredBufferSize() const;
long granularity() const;
long minBufferSize() const;
long maxBufferSize() const;
long preferredBufferSize() const;
long granularity() const;
void showControlPanel(void *systemSpecific);
void showControlPanel(void *systemSpecific);
const char *inputChannelName(int channelIndex) const;
const char *outputChannelName(int channelIndex) const;
const char *inputChannelName(int channelIndex) const;
const char *outputChannelName(int channelIndex) const;
private:
Device *device_;
private:
Device *device_;
long minBufferSize_;
long maxBufferSize_;
long preferredBufferSize_;
long granularity_;
};
long minBufferSize_;
long maxBufferSize_;
long preferredBufferSize_;
long granularity_;
};
}
#endif // INCLUDED_PORTAUDIO_ASIODEVICEADAPTER_HXX

78
bindings/cpp/include/portaudiocpp/AutoSystem.hxx
View file

@ -11,48 +11,48 @@ namespace portaudio
{
//////
/// @brief A RAII idiom class to ensure automatic clean-up when an exception is
/// raised.
///
/// A simple helper class which uses the 'Resource Acquisition is Initialization'
/// idiom (RAII). Use this class to initialize/terminate the System rather than
/// using System directly. AutoSystem must be created on stack and must be valid
/// throughout the time you wish to use PortAudioCpp. Your 'main' function might be
/// a good place for it.
///
/// To avoid having to type portaudio::System::instance().xyz() all the time, it's usually
/// a good idea to make a reference to the System which can be accessed directly.
/// @verbatim
/// portaudio::AutoSys autoSys;
/// portaudio::System &sys = portaudio::System::instance();
/// @endverbatim
//////
class AutoSystem
{
public:
AutoSystem(bool initialize = true)
{
if (initialize)
System::initialize();
}
//////
/// @brief A RAII idiom class to ensure automatic clean-up when an exception is
/// raised.
///
/// A simple helper class which uses the 'Resource Acquisition is Initialization'
/// idiom (RAII). Use this class to initialize/terminate the System rather than
/// using System directly. AutoSystem must be created on stack and must be valid
/// throughout the time you wish to use PortAudioCpp. Your 'main' function might be
/// a good place for it.
///
/// To avoid having to type portaudio::System::instance().xyz() all the time, it's usually
/// a good idea to make a reference to the System which can be accessed directly.
/// @verbatim
/// portaudio::AutoSys autoSys;
/// portaudio::System &sys = portaudio::System::instance();
/// @endverbatim
//////
class AutoSystem
{
public:
AutoSystem(bool initialize = true)
{
if (initialize)
System::initialize();
}
~AutoSystem()
{
if (System::exists())
System::terminate();
}
~AutoSystem()
{
if (System::exists())
System::terminate();
}
void initialize()
{
System::initialize();
}
void initialize()
{
System::initialize();
}
void terminate()
{
System::terminate();
}
};
void terminate()
{
System::terminate();
}
};
} // namespace portaudio

37
bindings/cpp/include/portaudiocpp/BlockingStream.hxx
View file

@ -12,28 +12,28 @@ namespace portaudio
//////
/// @brief Stream class for blocking read/write-style input and output.
//////
class BlockingStream : public Stream
{
public:
BlockingStream();
BlockingStream(const StreamParameters &parameters);
~BlockingStream();
//////
/// @brief Stream class for blocking read/write-style input and output.
//////
class BlockingStream : public Stream
{
public:
BlockingStream();
BlockingStream(const StreamParameters &parameters);
~BlockingStream();
void open(const StreamParameters &parameters);
void open(const StreamParameters &parameters);
void read(void *buffer, unsigned long numFrames);
void write(const void *buffer, unsigned long numFrames);
void read(void *buffer, unsigned long numFrames);
void write(const void *buffer, unsigned long numFrames);
signed long availableReadSize() const;
signed long availableWriteSize() const;
signed long availableReadSize() const;
signed long availableWriteSize() const;
private:
BlockingStream(const BlockingStream &); // non-copyable
BlockingStream &operator=(const BlockingStream &); // non-copyable
};
private:
BlockingStream(const BlockingStream &); // non-copyable
BlockingStream &operator=(const BlockingStream &); // non-copyable
};
@ -42,4 +42,3 @@ namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_BLOCKINGSTREAM_HXX

39
bindings/cpp/include/portaudiocpp/CFunCallbackStream.hxx
View file

@ -12,7 +12,7 @@
// Forward declaration(s)
namespace portaudio
{
class StreamParameters;
class StreamParameters;
}
// ---------------------------------------------------------------------------------------
@ -20,30 +20,29 @@ namespace portaudio
// Declaration(s):
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// @brief Callback stream using a free function with C linkage. It's important that the function
/// the passed function pointer points to is declared ``extern "C"''.
//////
class CFunCallbackStream : public CallbackStream
{
public:
CFunCallbackStream();
CFunCallbackStream(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData);
~CFunCallbackStream();
void open(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData);
//////
/// @brief Callback stream using a free function with C linkage. It's important that the function
/// the passed function pointer points to is declared ``extern "C"''.
//////
class CFunCallbackStream : public CallbackStream
{
public:
CFunCallbackStream();
CFunCallbackStream(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData);
~CFunCallbackStream();
private:
CFunCallbackStream(const CFunCallbackStream &); // non-copyable
CFunCallbackStream &operator=(const CFunCallbackStream &); // non-copyable
};
void open(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData);
// -----------------------------------------------------------------------------------
private:
CFunCallbackStream(const CFunCallbackStream &); // non-copyable
CFunCallbackStream &operator=(const CFunCallbackStream &); // non-copyable
};
// -----------------------------------------------------------------------------------
} // portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_MEMFUNCALLBACKSTREAM_HXX

46
bindings/cpp/include/portaudiocpp/CallbackInterface.hxx
View file

@ -9,34 +9,34 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// @brief Interface for an object that's callable as a PortAudioCpp callback object (ie that implements the
/// paCallbackFun method).
//////
class CallbackInterface
{
public:
virtual ~CallbackInterface() {}
//////
/// @brief Interface for an object that's callable as a PortAudioCpp callback object (ie that implements the
/// paCallbackFun method).
//////
class CallbackInterface
{
public:
virtual ~CallbackInterface() {}
virtual int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags) = 0;
};
virtual int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags) = 0;
};
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
namespace impl
{
extern "C"
{
int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
void *userData);
} // extern "C"
}
namespace impl
{
extern "C"
{
int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
void *userData);
} // extern "C"
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio

30
bindings/cpp/include/portaudiocpp/CallbackStream.hxx
View file

@ -14,23 +14,23 @@ namespace portaudio
{
//////
/// @brief Base class for all Streams which use a callback-based mechanism.
//////
class CallbackStream : public Stream
{
protected:
CallbackStream();
virtual ~CallbackStream();
//////
/// @brief Base class for all Streams which use a callback-based mechanism.
//////
class CallbackStream : public Stream
{
protected:
CallbackStream();
virtual ~CallbackStream();
public:
// stream info (time-varying)
double cpuLoad() const;
public:
// stream info (time-varying)
double cpuLoad() const;
private:
CallbackStream(const CallbackStream &); // non-copyable
CallbackStream &operator=(const CallbackStream &); // non-copyable
};
private:
CallbackStream(const CallbackStream &); // non-copyable
CallbackStream &operator=(const CallbackStream &); // non-copyable
};
} // namespace portaudio

90
bindings/cpp/include/portaudiocpp/CppFunCallbackStream.hxx
View file

@ -12,7 +12,7 @@
// Forward declaration(s):
namespace portaudio
{
class StreamParameters;
class StreamParameters;
}
// ---------------------------------------------------------------------------------------
@ -22,61 +22,61 @@ namespace portaudio
{
namespace impl
{
extern "C"
{
int cppCallbackToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
void *userData);
} // extern "C"
}
namespace impl
{
extern "C"
{
int cppCallbackToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
void *userData);
} // extern "C"
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// @brief Callback stream using a C++ function (either a free function or a static function)
/// callback.
//////
class FunCallbackStream : public CallbackStream
{
public:
typedef int (*CallbackFunPtr)(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
void *userData);
//////
/// @brief Callback stream using a C++ function (either a free function or a static function)
/// callback.
//////
class FunCallbackStream : public CallbackStream
{
public:
typedef int (*CallbackFunPtr)(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags,
void *userData);
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
//////
/// @brief Simple structure containing a function pointer to the C++ callback function and a
/// (void) pointer to the user supplied data.
//////
struct CppToCCallbackData
{
CppToCCallbackData();
CppToCCallbackData(CallbackFunPtr funPtr, void *userData);
void init(CallbackFunPtr funPtr, void *userData);
//////
/// @brief Simple structure containing a function pointer to the C++ callback function and a
/// (void) pointer to the user supplied data.
//////
struct CppToCCallbackData
{
CppToCCallbackData();
CppToCCallbackData(CallbackFunPtr funPtr, void *userData);
void init(CallbackFunPtr funPtr, void *userData);
CallbackFunPtr funPtr;
void *userData;
};
CallbackFunPtr funPtr;
void *userData;
};
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
FunCallbackStream();
FunCallbackStream(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData);
~FunCallbackStream();
FunCallbackStream();
FunCallbackStream(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData);
~FunCallbackStream();
void open(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData);
void open(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData);
private:
FunCallbackStream(const FunCallbackStream &); // non-copyable
FunCallbackStream &operator=(const FunCallbackStream &); // non-copyable
private:
FunCallbackStream(const FunCallbackStream &); // non-copyable
FunCallbackStream &operator=(const FunCallbackStream &); // non-copyable
CppToCCallbackData adapterData_;
CppToCCallbackData adapterData_;
void open(const StreamParameters &parameters);
};
void open(const StreamParameters &parameters);
};
} // portaudio

107
bindings/cpp/include/portaudiocpp/Device.hxx
View file

@ -14,8 +14,8 @@
// Forward declaration(s):
namespace portaudio
{
class System;
class HostApi;
class System;
class HostApi;
}
// ---------------------------------------------------------------------------------------
@ -24,68 +24,67 @@ namespace portaudio
namespace portaudio
{
//////
/// @brief Class which represents a PortAudio device in the System.
///
/// A single physical device in the system may have multiple PortAudio
/// Device representations using different HostApi 's though. A Device
/// can be half-duplex or full-duplex. A half-duplex Device can be used
/// to create a half-duplex Stream. A full-duplex Device can be used to
/// create a full-duplex Stream. If supported by the HostApi, two
/// half-duplex Devices can even be used to create a full-duplex Stream.
///
/// Note that Device objects are very light-weight and can be passed around
/// by-value.
//////
class Device
{
public:
// query info: name, max in channels, max out channels,
// default low/high input/output latency, default sample rate
PaDeviceIndex index() const;
const char *name() const;
int maxInputChannels() const;
int maxOutputChannels() const;
PaTime defaultLowInputLatency() const;
PaTime defaultHighInputLatency() const;
PaTime defaultLowOutputLatency() const;
PaTime defaultHighOutputLatency() const;
double defaultSampleRate() const;
//////
/// @brief Class which represents a PortAudio device in the System.
///
/// A single physical device in the system may have multiple PortAudio
/// Device representations using different HostApi 's though. A Device
/// can be half-duplex or full-duplex. A half-duplex Device can be used
/// to create a half-duplex Stream. A full-duplex Device can be used to
/// create a full-duplex Stream. If supported by the HostApi, two
/// half-duplex Devices can even be used to create a full-duplex Stream.
///
/// Note that Device objects are very light-weight and can be passed around
/// by-value.
//////
class Device
{
public:
// query info: name, max in channels, max out channels,
// default low/high input/output latency, default sample rate
PaDeviceIndex index() const;
const char *name() const;
int maxInputChannels() const;
int maxOutputChannels() const;
PaTime defaultLowInputLatency() const;
PaTime defaultHighInputLatency() const;
PaTime defaultLowOutputLatency() const;
PaTime defaultHighOutputLatency() const;
double defaultSampleRate() const;
bool isInputOnlyDevice() const; // extended
bool isOutputOnlyDevice() const; // extended
bool isFullDuplexDevice() const; // extended
bool isSystemDefaultInputDevice() const; // extended
bool isSystemDefaultOutputDevice() const; // extended
bool isHostApiDefaultInputDevice() const; // extended
bool isHostApiDefaultOutputDevice() const; // extended
bool isInputOnlyDevice() const; // extended
bool isOutputOnlyDevice() const; // extended
bool isFullDuplexDevice() const; // extended
bool isSystemDefaultInputDevice() const; // extended
bool isSystemDefaultOutputDevice() const; // extended
bool isHostApiDefaultInputDevice() const; // extended
bool isHostApiDefaultOutputDevice() const; // extended
bool operator==(const Device &rhs) const;
bool operator!=(const Device &rhs) const;
bool operator==(const Device &rhs) const;
bool operator!=(const Device &rhs) const;
// host api reference
HostApi &hostApi();
const HostApi &hostApi() const;
// host api reference
HostApi &hostApi();
const HostApi &hostApi() const;
private:
PaDeviceIndex index_;
const PaDeviceInfo *info_;
private:
PaDeviceIndex index_;
const PaDeviceInfo *info_;
private:
friend class System;
explicit Device(PaDeviceIndex index);
~Device();
private:
friend class System;
Device(const Device &); // non-copyable
Device &operator=(const Device &); // non-copyable
};
explicit Device(PaDeviceIndex index);
~Device();
// -----------------------------------------------------------------------------------
Device(const Device &); // non-copyable
Device &operator=(const Device &); // non-copyable
};
// -----------------------------------------------------------------------------------
} // namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_DEVICE_HXX

70
bindings/cpp/include/portaudiocpp/DirectionSpecificStreamParameters.hxx
View file

@ -15,7 +15,7 @@
// Forward declaration(s):
namespace portaudio
{
class Device;
class Device;
}
// ---------------------------------------------------------------------------------------
@ -24,50 +24,50 @@ namespace portaudio
namespace portaudio
{
//////
/// @brief All parameters for one direction (either in or out) of a Stream. Together with
/// parameters common to both directions, two DirectionSpecificStreamParameters can make up
/// a StreamParameters object which contains all parameters for a Stream.
//////
class DirectionSpecificStreamParameters
{
public:
static DirectionSpecificStreamParameters null();
//////
/// @brief All parameters for one direction (either in or out) of a Stream. Together with
/// parameters common to both directions, two DirectionSpecificStreamParameters can make up
/// a StreamParameters object which contains all parameters for a Stream.
//////
class DirectionSpecificStreamParameters
{
public:
static DirectionSpecificStreamParameters null();
DirectionSpecificStreamParameters();
DirectionSpecificStreamParameters(const Device &device, int numChannels, SampleDataFormat format,
bool interleaved, PaTime suggestedLatency, void *hostApiSpecificStreamInfo);
DirectionSpecificStreamParameters();
DirectionSpecificStreamParameters(const Device &device, int numChannels, SampleDataFormat format,
bool interleaved, PaTime suggestedLatency, void *hostApiSpecificStreamInfo);
// Set up methods:
void setDevice(const Device &device);
void setNumChannels(int numChannels);
// Set up methods:
void setDevice(const Device &device);
void setNumChannels(int numChannels);
void setSampleFormat(SampleDataFormat format, bool interleaved = true);
void setHostApiSpecificSampleFormat(PaSampleFormat format, bool interleaved = true);
void setSampleFormat(SampleDataFormat format, bool interleaved = true);
void setHostApiSpecificSampleFormat(PaSampleFormat format, bool interleaved = true);
void setSuggestedLatency(PaTime latency);
void setSuggestedLatency(PaTime latency);
void setHostApiSpecificStreamInfo(void *streamInfo);
void setHostApiSpecificStreamInfo(void *streamInfo);
// Accessor methods:
PaStreamParameters *paStreamParameters();
const PaStreamParameters *paStreamParameters() const;
// Accessor methods:
PaStreamParameters *paStreamParameters();
const PaStreamParameters *paStreamParameters() const;
Device &device() const;
int numChannels() const;
Device &device() const;
int numChannels() const;
SampleDataFormat sampleFormat() const;
bool isSampleFormatInterleaved() const;
bool isSampleFormatHostApiSpecific() const;
PaSampleFormat hostApiSpecificSampleFormat() const;
SampleDataFormat sampleFormat() const;
bool isSampleFormatInterleaved() const;
bool isSampleFormatHostApiSpecific() const;
PaSampleFormat hostApiSpecificSampleFormat() const;
PaTime suggestedLatency() const;
PaTime suggestedLatency() const;
void *hostApiSpecificStreamInfo() const;
private:
PaStreamParameters paStreamParameters_;
};
void *hostApiSpecificStreamInfo() const;
private:
PaStreamParameters paStreamParameters_;
};
} // namespace portaudio

145
bindings/cpp/include/portaudiocpp/Exception.hxx
View file

@ -12,92 +12,92 @@
namespace portaudio
{
//////
/// @brief Base class for all exceptions PortAudioCpp can throw.
///
/// Class is derived from std::exception.
//////
class Exception : public std::exception
{
public:
virtual ~Exception() throw() {}
//////
/// @brief Base class for all exceptions PortAudioCpp can throw.
///
/// Class is derived from std::exception.
//////
class Exception : public std::exception
{
public:
virtual ~Exception() throw() {}
virtual const char *what() const throw() = 0;
};
// -----------------------------------------------------------------------------------
virtual const char *what() const throw() = 0;
};
//////
/// @brief Wrapper for PortAudio error codes to C++ exceptions.
///
/// It wraps up PortAudio's error handling mechanism using
/// C++ exceptions and is derived from std::exception for
/// easy exception handling and to ease integration with
/// other code.
///
/// To know what exceptions each function may throw, look up
/// the errors that can occur in the PortAudio documentation
/// for the equivalent functions.
///
/// Some functions are likely to throw an exception (such as
/// Stream::open(), etc) and these should always be called in
/// try{} catch{} blocks and the thrown exceptions should be
/// handled properly (ie. the application shouldn't just abort,
/// but merely display a warning dialog to the user or something).
/// However nearly all functions in PortAudioCpp are capable
/// of throwing exceptions. When a function like Stream::isStopped()
/// throws an exception, it's such an exceptional state that it's
/// not likely that it can be recovered. PaExceptions such as these
/// can ``safely'' be left to be handled by some outer catch-all-like
/// mechanism for unrecoverable errors.
//////
class PaException : public Exception
{
public:
explicit PaException(PaError error);
// -----------------------------------------------------------------------------------
const char *what() const throw();
//////
/// @brief Wrapper for PortAudio error codes to C++ exceptions.
///
/// It wraps up PortAudio's error handling mechanism using
/// C++ exceptions and is derived from std::exception for
/// easy exception handling and to ease integration with
/// other code.
///
/// To know what exceptions each function may throw, look up
/// the errors that can occur in the PortAudio documentation
/// for the equivalent functions.
///
/// Some functions are likely to throw an exception (such as
/// Stream::open(), etc) and these should always be called in
/// try{} catch{} blocks and the thrown exceptions should be
/// handled properly (ie. the application shouldn't just abort,
/// but merely display a warning dialog to the user or something).
/// However nearly all functions in PortAudioCpp are capable
/// of throwing exceptions. When a function like Stream::isStopped()
/// throws an exception, it's such an exceptional state that it's
/// not likely that it can be recovered. PaExceptions such as these
/// can ``safely'' be left to be handled by some outer catch-all-like
/// mechanism for unrecoverable errors.
//////
class PaException : public Exception
{
public:
explicit PaException(PaError error);
PaError paError() const;
const char *paErrorText() const;
const char *what() const throw();
bool isHostApiError() const; // extended
long lastHostApiError() const;
const char *lastHostApiErrorText() const;
PaError paError() const;
const char *paErrorText() const;
bool operator==(const PaException &rhs) const;
bool operator!=(const PaException &rhs) const;
bool isHostApiError() const; // extended
long lastHostApiError() const;
const char *lastHostApiErrorText() const;
private:
PaError error_;
};
bool operator==(const PaException &rhs) const;
bool operator!=(const PaException &rhs) const;
// -----------------------------------------------------------------------------------
private:
PaError error_;
};
//////
/// @brief Exceptions specific to PortAudioCpp (ie. exceptions which do not have an
/// equivalent PortAudio error code).
//////
class PaCppException : public Exception
{
public:
enum ExceptionSpecifier
{
UNABLE_TO_ADAPT_DEVICE
};
// -----------------------------------------------------------------------------------
PaCppException(ExceptionSpecifier specifier);
//////
/// @brief Exceptions specific to PortAudioCpp (ie. exceptions which do not have an
/// equivalent PortAudio error code).
//////
class PaCppException : public Exception
{
public:
enum ExceptionSpecifier
{
UNABLE_TO_ADAPT_DEVICE
};
const char *what() const throw();
PaCppException(ExceptionSpecifier specifier);
ExceptionSpecifier specifier() const;
const char *what() const throw();
bool operator==(const PaCppException &rhs) const;
bool operator!=(const PaCppException &rhs) const;
ExceptionSpecifier specifier() const;
private:
ExceptionSpecifier specifier_;
};
bool operator==(const PaCppException &rhs) const;
bool operator!=(const PaCppException &rhs) const;
private:
ExceptionSpecifier specifier_;
};
} // namespace portaudio
@ -105,4 +105,3 @@ namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_EXCEPTION_HXX

75
bindings/cpp/include/portaudiocpp/HostApi.hxx
View file

@ -12,7 +12,7 @@
// Forward declaration(s):
namespace portaudio
{
class Device;
class Device;
}
// ---------------------------------------------------------------------------------------
@ -22,50 +22,50 @@ namespace portaudio
{
//////
/// @brief HostApi represents a host API (usually type of driver) in the System.
///
/// A single System can support multiple HostApi's each one typically having
/// a set of Devices using that HostApi (usually driver type). All Devices in
/// the HostApi can be enumerated and the default input/output Device for this
/// HostApi can be retrieved.
//////
class HostApi
{
public:
typedef System::DeviceIterator DeviceIterator;
//////
/// @brief HostApi represents a host API (usually type of driver) in the System.
///
/// A single System can support multiple HostApi's each one typically having
/// a set of Devices using that HostApi (usually driver type). All Devices in
/// the HostApi can be enumerated and the default input/output Device for this
/// HostApi can be retrieved.
//////
class HostApi
{
public:
typedef System::DeviceIterator DeviceIterator;
// query info: id, name, numDevices
PaHostApiTypeId typeId() const;
PaHostApiIndex index() const;
const char *name() const;
int deviceCount() const;
// query info: id, name, numDevices
PaHostApiTypeId typeId() const;
PaHostApiIndex index() const;
const char *name() const;
int deviceCount() const;
// iterate devices
DeviceIterator devicesBegin();
DeviceIterator devicesEnd();
// iterate devices
DeviceIterator devicesBegin();
DeviceIterator devicesEnd();
// default devices
Device &defaultInputDevice() const;
Device &defaultOutputDevice() const;
// default devices
Device &defaultInputDevice() const;
Device &defaultOutputDevice() const;
// comparison operators
bool operator==(const HostApi &rhs) const;
bool operator!=(const HostApi &rhs) const;
// comparison operators
bool operator==(const HostApi &rhs) const;
bool operator!=(const HostApi &rhs) const;
private:
const PaHostApiInfo *info_;
Device **devices_;
private:
const PaHostApiInfo *info_;
Device **devices_;
private:
friend class System;
private:
friend class System;
explicit HostApi(PaHostApiIndex index);
~HostApi();
explicit HostApi(PaHostApiIndex index);
~HostApi();
HostApi(const HostApi &); // non-copyable
HostApi &operator=(const HostApi &); // non-copyable
};
HostApi(const HostApi &); // non-copyable
HostApi &operator=(const HostApi &); // non-copyable
};
}
@ -73,4 +73,3 @@ namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_HOSTAPI_HXX

36
bindings/cpp/include/portaudiocpp/InterfaceCallbackStream.hxx
View file

@ -12,8 +12,8 @@
// Forward declaration(s)
namespace portaudio
{
class StreamParameters;
class CallbackInterface;
class StreamParameters;
class CallbackInterface;
}
// ---------------------------------------------------------------------------------------
@ -23,23 +23,23 @@ namespace portaudio
{
//////
/// @brief Callback stream using an instance of an object that's derived from the CallbackInterface
/// interface.
//////
class InterfaceCallbackStream : public CallbackStream
{
public:
InterfaceCallbackStream();
InterfaceCallbackStream(const StreamParameters &parameters, CallbackInterface &instance);
~InterfaceCallbackStream();
void open(const StreamParameters &parameters, CallbackInterface &instance);
//////
/// @brief Callback stream using an instance of an object that's derived from the CallbackInterface
/// interface.
//////
class InterfaceCallbackStream : public CallbackStream
{
public:
InterfaceCallbackStream();
InterfaceCallbackStream(const StreamParameters &parameters, CallbackInterface &instance);
~InterfaceCallbackStream();
private:
InterfaceCallbackStream(const InterfaceCallbackStream &); // non-copyable
InterfaceCallbackStream &operator=(const InterfaceCallbackStream &); // non-copyable
};
void open(const StreamParameters &parameters, CallbackInterface &instance);
private:
InterfaceCallbackStream(const InterfaceCallbackStream &); // non-copyable
InterfaceCallbackStream &operator=(const InterfaceCallbackStream &); // non-copyable
};
} // portaudio

134
bindings/cpp/include/portaudiocpp/MemFunCallbackStream.hxx
View file

@ -17,87 +17,87 @@ namespace portaudio
{
//////
/// @brief Callback stream using a class's member function as a callback. Template argument T is the type of the
/// class of which a member function is going to be used.
///
/// Example usage:
/// @verbatim MemFunCallback<MyClass> stream = MemFunCallbackStream(parameters, *this, &MyClass::myCallbackFunction); @endverbatim
//////
template<typename T>
class MemFunCallbackStream : public CallbackStream
{
public:
typedef int (T::*CallbackFunPtr)(const void *, void *, unsigned long, const PaStreamCallbackTimeInfo *,
PaStreamCallbackFlags);
//////
/// @brief Callback stream using a class's member function as a callback. Template argument T is the type of the
/// class of which a member function is going to be used.
///
/// Example usage:
/// @verbatim MemFunCallback<MyClass> stream = MemFunCallbackStream(parameters, *this, &MyClass::myCallbackFunction); @endverbatim
//////
template<typename T>
class MemFunCallbackStream : public CallbackStream
{
public:
typedef int (T::*CallbackFunPtr)(const void *, void *, unsigned long, const PaStreamCallbackTimeInfo *,
PaStreamCallbackFlags);
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
MemFunCallbackStream()
{
}
MemFunCallbackStream()
{
}
MemFunCallbackStream(const StreamParameters &parameters, T &instance, CallbackFunPtr memFun) : adapter_(instance, memFun)
{
open(parameters);
}
MemFunCallbackStream(const StreamParameters &parameters, T &instance, CallbackFunPtr memFun) : adapter_(instance, memFun)
{
open(parameters);
}
~MemFunCallbackStream()
{
close();
}
~MemFunCallbackStream()
{
close();
}
void open(const StreamParameters &parameters, T &instance, CallbackFunPtr memFun)
{
// XXX: need to check if already open?
void open(const StreamParameters &parameters, T &instance, CallbackFunPtr memFun)
{
// XXX: need to check if already open?
adapter_.init(instance, memFun);
open(parameters);
}
adapter_.init(instance, memFun);
open(parameters);
}
private:
MemFunCallbackStream(const MemFunCallbackStream &); // non-copyable
MemFunCallbackStream &operator=(const MemFunCallbackStream &); // non-copyable
private:
MemFunCallbackStream(const MemFunCallbackStream &); // non-copyable
MemFunCallbackStream &operator=(const MemFunCallbackStream &); // non-copyable
//////
/// @brief Inner class which adapts a member function callback to a CallbackInterface compliant
/// class (so it can be adapted using the paCallbackAdapter function).
//////
class MemFunToCallbackInterfaceAdapter : public CallbackInterface
{
public:
MemFunToCallbackInterfaceAdapter() {}
MemFunToCallbackInterfaceAdapter(T &instance, CallbackFunPtr memFun) : instance_(&instance), memFun_(memFun) {}
//////
/// @brief Inner class which adapts a member function callback to a CallbackInterface compliant
/// class (so it can be adapted using the paCallbackAdapter function).
//////
class MemFunToCallbackInterfaceAdapter : public CallbackInterface
{
public:
MemFunToCallbackInterfaceAdapter() {}
MemFunToCallbackInterfaceAdapter(T &instance, CallbackFunPtr memFun) : instance_(&instance), memFun_(memFun) {}
void init(T &instance, CallbackFunPtr memFun)
{
instance_ = &instance;
memFun_ = memFun;
}
void init(T &instance, CallbackFunPtr memFun)
{
instance_ = &instance;
memFun_ = memFun;
}
int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags)
{
return (instance_->*memFun_)(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags);
}
int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags)
{
return (instance_->*memFun_)(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags);
}
private:
T *instance_;
CallbackFunPtr memFun_;
};
private:
T *instance_;
CallbackFunPtr memFun_;
};
MemFunToCallbackInterfaceAdapter adapter_;
MemFunToCallbackInterfaceAdapter adapter_;
void open(const StreamParameters &parameters)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::callbackInterfaceToPaCallbackAdapter,
static_cast<void *>(&adapter_));
void open(const StreamParameters &parameters)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::callbackInterfaceToPaCallbackAdapter,
static_cast<void *>(&adapter_));
if (err != paNoError)
throw PaException(err);
}
};
if (err != paNoError)
throw PaException(err);
}
};
} // portaudio

38
bindings/cpp/include/portaudiocpp/PortAudioCpp.hxx
View file

@ -6,23 +6,23 @@
//////
/// @mainpage PortAudioCpp
///
/// <h1>PortAudioCpp - A Native C++ Binding of PortAudio V19</h1>
/// <h1>PortAudioCpp - A Native C++ Binding of PortAudio V19</h1>
/// <h2>PortAudio</h2>
/// <p>
/// PortAudio is a portable and mature C API for accessing audio hardware. It offers both callback-based and blocking
/// style input and output, deals with sample data format conversions, dithering and much more. There are a large number
/// of implementations available for various platforms including Windows MME, Windows DirectX, Windows and MacOS (Classic)
/// ASIO, MacOS Classic SoundManager, MacOS X CoreAudio, OSS (Linux), Linux ALSA, JACK (MacOS X and Linux) and SGI Irix
/// AL. Note that, currently not all of these implementations are equally complete or up-to-date (as PortAudio V19 is
/// still in development). Because PortAudio has a C API, it can easily be called from a variety of other programming
/// PortAudio is a portable and mature C API for accessing audio hardware. It offers both callback-based and blocking
/// style input and output, deals with sample data format conversions, dithering and much more. There are a large number
/// of implementations available for various platforms including Windows MME, Windows DirectX, Windows and MacOS (Classic)
/// ASIO, MacOS Classic SoundManager, MacOS X CoreAudio, OSS (Linux), Linux ALSA, JACK (MacOS X and Linux) and SGI Irix
/// AL. Note that, currently not all of these implementations are equally complete or up-to-date (as PortAudio V19 is
/// still in development). Because PortAudio has a C API, it can easily be called from a variety of other programming
/// languages.
/// </p>
/// <h2>PortAudioCpp</h2>
/// <p>
/// Although, it is possible to use PortAudio's C API from within a C++ program, this is usually a little awkward
/// as procedural and object-oriented paradigms need to be mixed. PortAudioCpp aims to resolve this by encapsulating
/// PortAudio's C API to form an equivalent object-oriented C++ API. It provides a more natural integration of PortAudio
/// into C++ programs as well as a more structured interface. PortAudio's concepts were preserved as much as possible and
/// Although, it is possible to use PortAudio's C API from within a C++ program, this is usually a little awkward
/// as procedural and object-oriented paradigms need to be mixed. PortAudioCpp aims to resolve this by encapsulating
/// PortAudio's C API to form an equivalent object-oriented C++ API. It provides a more natural integration of PortAudio
/// into C++ programs as well as a more structured interface. PortAudio's concepts were preserved as much as possible and
/// no additional features were added except for some `convenience methods'.
/// </p>
/// <p>
@ -30,15 +30,15 @@
/// <ul>
/// <li>Structured object model.</li>
/// <li>C++ exception handling instead of C-style error return codes.</li>
/// <li>Handling of callbacks using free functions (C and C++), static functions, member functions or instances of classes
/// <li>Handling of callbacks using free functions (C and C++), static functions, member functions or instances of classes
/// derived from a given interface.</li>
/// <li>STL compliant iterators to host APIs and devices.</li>
/// <li>Some additional convenience functions to more easily set up and use PortAudio.</li>
/// </ul>
/// </p>
/// <p>
/// PortAudioCpp requires a recent version of the PortAudio V19 source code. This can be obtained from CVS or as a snapshot
/// from the website. The examples also require the ASIO 2 SDK which can be obtained from the Steinberg website. Alternatively, the
/// PortAudioCpp requires a recent version of the PortAudio V19 source code. This can be obtained from CVS or as a snapshot
/// from the website. The examples also require the ASIO 2 SDK which can be obtained from the Steinberg website. Alternatively, the
/// examples can easily be modified to compile without needing ASIO.
/// </p>
/// <p>
@ -50,12 +50,12 @@
/// Other platforms should be easily supported as PortAudioCpp is platform-independent and (reasonably) C++ standard compliant.
/// </p>
/// <p>
/// This documentation mainly provides information specific to PortAudioCpp. For a more complete explanation of all of the
/// This documentation mainly provides information specific to PortAudioCpp. For a more complete explanation of all of the
/// concepts used, please consult the PortAudio documentation.
/// </p>
/// <p>
/// PortAudioCpp was developed by Merlijn Blaauw with many great suggestions and help from Ross Bencina. Ludwig Schwardt provided
/// GNU/Linux build files and checked G++ compatibility. PortAudioCpp may be used under the same licensing, conditions and
/// PortAudioCpp was developed by Merlijn Blaauw with many great suggestions and help from Ross Bencina. Ludwig Schwardt provided
/// GNU/Linux build files and checked G++ compatibility. PortAudioCpp may be used under the same licensing, conditions and
/// warranty as PortAudio. See <a href="http://www.portaudio.com/license.html">the PortAudio license</a> for more details.
/// </p>
/// <h2>Links</h2>
@ -69,8 +69,8 @@
//////
/// @namespace portaudio
///
/// To avoid name collision, everything in PortAudioCpp is in the portaudio
/// namespace. If this name is too long it's usually pretty safe to use an
/// To avoid name collision, everything in PortAudioCpp is in the portaudio
/// namespace. If this name is too long it's usually pretty safe to use an
/// alias like ``namespace pa = portaudio;''.
//////

30
bindings/cpp/include/portaudiocpp/SampleDataFormat.hxx
View file

@ -11,21 +11,21 @@ namespace portaudio
{
//////
/// @brief PortAudio sample data formats.
///
/// Small helper enum to wrap the PortAudio defines.
//////
enum SampleDataFormat
{
INVALID_FORMAT = 0,
FLOAT32 = paFloat32,
INT32 = paInt32,
INT24 = paInt24,
INT16 = paInt16,
INT8 = paInt8,
UINT8 = paUInt8
};
//////
/// @brief PortAudio sample data formats.
///
/// Small helper enum to wrap the PortAudio defines.
//////
enum SampleDataFormat
{
INVALID_FORMAT = 0,
FLOAT32 = paFloat32,
INT32 = paInt32,
INT24 = paInt24,
INT16 = paInt16,
INT8 = paInt8,
UINT8 = paUInt8
};
} // namespace portaudio

93
bindings/cpp/include/portaudiocpp/Stream.hxx
View file

@ -8,7 +8,7 @@
// Forward declaration(s):
namespace portaudio
{
class StreamParameters;
class StreamParameters;
}
// ---------------------------------------------------------------------------------------
@ -18,65 +18,64 @@ namespace portaudio
{
//////
/// @brief A Stream represents an active or inactive input and/or output data
/// stream in the System.
///
/// Concrete Stream classes should ensure themselves being in a closed state at
/// destruction (i.e. by calling their own close() method in their deconstructor).
/// Following good C++ programming practices, care must be taken to ensure no
/// exceptions are thrown by the deconstructor of these classes. As a consequence,
/// clients need to explicitly call close() to ensure the stream closed successfully.
///
/// The Stream object can be used to manipulate the Stream's state. Also, time-constant
/// and time-varying information about the Stream can be retrieved.
//////
class Stream
{
public:
// Opening/closing:
virtual ~Stream();
//////
/// @brief A Stream represents an active or inactive input and/or output data
/// stream in the System.
///
/// Concrete Stream classes should ensure themselves being in a closed state at
/// destruction (i.e. by calling their own close() method in their deconstructor).
/// Following good C++ programming practices, care must be taken to ensure no
/// exceptions are thrown by the deconstructor of these classes. As a consequence,
/// clients need to explicitly call close() to ensure the stream closed successfully.
///
/// The Stream object can be used to manipulate the Stream's state. Also, time-constant
/// and time-varying information about the Stream can be retrieved.
//////
class Stream
{
public:
// Opening/closing:
virtual ~Stream();
virtual void close();
bool isOpen() const;
virtual void close();
bool isOpen() const;
// Additional set up:
void setStreamFinishedCallback(PaStreamFinishedCallback *callback);
// Additional set up:
void setStreamFinishedCallback(PaStreamFinishedCallback *callback);
// State management:
void start();
void stop();
void abort();
// State management:
void start();
void stop();
void abort();
bool isStopped() const;
bool isActive() const;
bool isStopped() const;
bool isActive() const;
// Stream info (time-constant, but might become time-variant soon):
PaTime inputLatency() const;
PaTime outputLatency() const;
double sampleRate() const;
// Stream info (time-constant, but might become time-variant soon):
PaTime inputLatency() const;
PaTime outputLatency() const;
double sampleRate() const;
// Stream info (time-varying):
PaTime time() const;
// Stream info (time-varying):
PaTime time() const;
// Accessors for PortAudio PaStream, useful for interfacing
// with PortAudio add-ons (such as PortMixer) for instance:
const PaStream *paStream() const;
PaStream *paStream();
// Accessors for PortAudio PaStream, useful for interfacing
// with PortAudio add-ons (such as PortMixer) for instance:
const PaStream *paStream() const;
PaStream *paStream();
protected:
Stream(); // abstract class
protected:
Stream(); // abstract class
PaStream *stream_;
PaStream *stream_;
private:
Stream(const Stream &); // non-copyable
Stream &operator=(const Stream &); // non-copyable
};
private:
Stream(const Stream &); // non-copyable
Stream &operator=(const Stream &); // non-copyable
};
} // namespace portaudio
#endif // INCLUDED_PORTAUDIO_STREAM_HXX

96
bindings/cpp/include/portaudiocpp/StreamParameters.hxx
View file

@ -13,61 +13,61 @@
namespace portaudio
{
//////
/// @brief The entire set of parameters needed to configure and open
/// a Stream.
///
/// It contains parameters of input, output and shared parameters.
/// Using the isSupported() method, the StreamParameters can be
/// checked if opening a Stream using this StreamParameters would
/// succeed or not. Accessors are provided to higher-level parameters
/// aswell as the lower-level parameters which are mainly intended for
/// internal use.
//////
class StreamParameters
{
public:
StreamParameters();
StreamParameters(const DirectionSpecificStreamParameters &inputParameters,
const DirectionSpecificStreamParameters &outputParameters, double sampleRate,
unsigned long framesPerBuffer, PaStreamFlags flags);
//////
/// @brief The entire set of parameters needed to configure and open
/// a Stream.
///
/// It contains parameters of input, output and shared parameters.
/// Using the isSupported() method, the StreamParameters can be
/// checked if opening a Stream using this StreamParameters would
/// succeed or not. Accessors are provided to higher-level parameters
/// aswell as the lower-level parameters which are mainly intended for
/// internal use.
//////
class StreamParameters
{
public:
StreamParameters();
StreamParameters(const DirectionSpecificStreamParameters &inputParameters,
const DirectionSpecificStreamParameters &outputParameters, double sampleRate,
unsigned long framesPerBuffer, PaStreamFlags flags);
// Set up for direction-specific:
void setInputParameters(const DirectionSpecificStreamParameters &parameters);
void setOutputParameters(const DirectionSpecificStreamParameters &parameters);
// Set up for direction-specific:
void setInputParameters(const DirectionSpecificStreamParameters &parameters);
void setOutputParameters(const DirectionSpecificStreamParameters &parameters);
// Set up for common parameters:
void setSampleRate(double sampleRate);
void setFramesPerBuffer(unsigned long framesPerBuffer);
void setFlag(PaStreamFlags flag);
void unsetFlag(PaStreamFlags flag);
void clearFlags();
// Set up for common parameters:
void setSampleRate(double sampleRate);
void setFramesPerBuffer(unsigned long framesPerBuffer);
void setFlag(PaStreamFlags flag);
void unsetFlag(PaStreamFlags flag);
void clearFlags();
// Validation:
bool isSupported() const;
// Validation:
bool isSupported() const;
// Accessors (direction-specific):
DirectionSpecificStreamParameters &inputParameters();
const DirectionSpecificStreamParameters &inputParameters() const;
DirectionSpecificStreamParameters &outputParameters();
const DirectionSpecificStreamParameters &outputParameters() const;
// Accessors (direction-specific):
DirectionSpecificStreamParameters &inputParameters();
const DirectionSpecificStreamParameters &inputParameters() const;
DirectionSpecificStreamParameters &outputParameters();
const DirectionSpecificStreamParameters &outputParameters() const;
// Accessors (common):
double sampleRate() const;
unsigned long framesPerBuffer() const;
PaStreamFlags flags() const;
bool isFlagSet(PaStreamFlags flag) const;
// Accessors (common):
double sampleRate() const;
unsigned long framesPerBuffer() const;
PaStreamFlags flags() const;
bool isFlagSet(PaStreamFlags flag) const;
private:
// Half-duplex specific parameters:
DirectionSpecificStreamParameters inputParameters_;
DirectionSpecificStreamParameters outputParameters_;
private:
// Half-duplex specific parameters:
DirectionSpecificStreamParameters inputParameters_;
DirectionSpecificStreamParameters outputParameters_;
// Common parameters:
double sampleRate_;
unsigned long framesPerBuffer_;
PaStreamFlags flags_;
};
// Common parameters:
double sampleRate_;
unsigned long framesPerBuffer_;
PaStreamFlags flags_;
};
} // namespace portaudio

117
bindings/cpp/include/portaudiocpp/System.hxx
View file

@ -10,9 +10,9 @@
// Forward declaration(s):
namespace portaudio
{
class Device;
class Stream;
class HostApi;
class Device;
class Stream;
class HostApi;
}
// ---------------------------------------------------------------------------------------
@ -22,86 +22,85 @@ namespace portaudio
{
//////
/// @brief System singleton which represents the PortAudio system.
///
/// The System is used to initialize/terminate PortAudio and provide
/// a single access point to the PortAudio System (instance()).
/// It can be used to iterate through all HostApi 's in the System as
/// well as all devices in the System. It also provides some utility
/// functionality of PortAudio.
///
/// Terminating the System will also abort and close the open streams.
/// The Stream objects will need to be deallocated by the client though
/// (it's usually a good idea to have them cleaned up automatically).
//////
class System
{
public:
class HostApiIterator; // forward declaration
class DeviceIterator; // forward declaration
//////
/// @brief System singleton which represents the PortAudio system.
///
/// The System is used to initialize/terminate PortAudio and provide
/// a single access point to the PortAudio System (instance()).
/// It can be used to iterate through all HostApi 's in the System as
/// well as all devices in the System. It also provides some utility
/// functionality of PortAudio.
///
/// Terminating the System will also abort and close the open streams.
/// The Stream objects will need to be deallocated by the client though
/// (it's usually a good idea to have them cleaned up automatically).
//////
class System
{
public:
class HostApiIterator; // forward declaration
class DeviceIterator; // forward declaration
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
static int version();
static const char *versionText();
static int version();
static const char *versionText();
static void initialize();
static void terminate();
static void initialize();
static void terminate();
static System &instance();
static bool exists();
static System &instance();
static bool exists();
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
// host apis:
HostApiIterator hostApisBegin();
HostApiIterator hostApisEnd();
// host apis:
HostApiIterator hostApisBegin();
HostApiIterator hostApisEnd();
HostApi &defaultHostApi();
HostApi &defaultHostApi();
HostApi &hostApiByTypeId(PaHostApiTypeId type);
HostApi &hostApiByIndex(PaHostApiIndex index);
HostApi &hostApiByTypeId(PaHostApiTypeId type);
HostApi &hostApiByIndex(PaHostApiIndex index);
int hostApiCount();
int hostApiCount();
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
// devices:
DeviceIterator devicesBegin();
DeviceIterator devicesEnd();
// devices:
DeviceIterator devicesBegin();
DeviceIterator devicesEnd();
Device &defaultInputDevice();
Device &defaultOutputDevice();
Device &defaultInputDevice();
Device &defaultOutputDevice();
Device &deviceByIndex(PaDeviceIndex index);
Device &deviceByIndex(PaDeviceIndex index);
int deviceCount();
int deviceCount();
static Device &nullDevice();
static Device &nullDevice();
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
// misc:
void sleep(long msec);
int sizeOfSample(PaSampleFormat format);
// misc:
void sleep(long msec);
int sizeOfSample(PaSampleFormat format);
private:
System();
~System();
private:
System();
~System();
static System *instance_;
static int initCount_;
static System *instance_;
static int initCount_;
static HostApi **hostApis_;
static Device **devices_;
static HostApi **hostApis_;
static Device **devices_;
static Device *nullDevice_;
};
static Device *nullDevice_;
};
} // namespace portaudio
#endif // INCLUDED_PORTAUDIO_SYSTEM_HXX

63
bindings/cpp/include/portaudiocpp/SystemDeviceIterator.hxx
View file

@ -13,8 +13,8 @@
// Forward declaration(s):
namespace portaudio
{
class Device;
class HostApi;
class Device;
class HostApi;
}
// ---------------------------------------------------------------------------------------
@ -23,39 +23,39 @@ namespace portaudio
namespace portaudio
{
//////
/// @brief Iterator class for iterating through all Devices in a System.
///
/// Devices will be iterated by iterating all Devices in each
/// HostApi in the System. Compliant with the STL bidirectional
/// iterator concept.
//////
class System::DeviceIterator
{
public:
typedef std::bidirectional_iterator_tag iterator_category;
typedef Device value_type;
typedef ptrdiff_t difference_type;
typedef Device * pointer;
typedef Device & reference;
Device &operator*() const;
Device *operator->() const;
//////
/// @brief Iterator class for iterating through all Devices in a System.
///
/// Devices will be iterated by iterating all Devices in each
/// HostApi in the System. Compliant with the STL bidirectional
/// iterator concept.
//////
class System::DeviceIterator
{
public:
typedef std::bidirectional_iterator_tag iterator_category;
typedef Device value_type;
typedef ptrdiff_t difference_type;
typedef Device * pointer;
typedef Device & reference;
DeviceIterator &operator++();
DeviceIterator operator++(int);
DeviceIterator &operator--();
DeviceIterator operator--(int);
Device &operator*() const;
Device *operator->() const;
bool operator==(const DeviceIterator &rhs) const;
bool operator!=(const DeviceIterator &rhs) const;
DeviceIterator &operator++();
DeviceIterator operator++(int);
DeviceIterator &operator--();
DeviceIterator operator--(int);
private:
friend class System;
friend class HostApi;
Device **ptr_;
};
bool operator==(const DeviceIterator &rhs) const;
bool operator!=(const DeviceIterator &rhs) const;
private:
friend class System;
friend class HostApi;
Device **ptr_;
};
} // namespace portaudio
@ -63,4 +63,3 @@ namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_SYSTEMDEVICEITERATOR_HXX

52
bindings/cpp/include/portaudiocpp/SystemHostApiIterator.hxx
View file

@ -13,7 +13,7 @@
// Forward declaration(s):
namespace portaudio
{
class HostApi;
class HostApi;
}
// ---------------------------------------------------------------------------------------
@ -23,35 +23,35 @@ namespace portaudio
{
//////
/// @brief Iterator class for iterating through all HostApis in a System.
///
/// Compliant with the STL bidirectional iterator concept.
//////
class System::HostApiIterator
{
public:
typedef std::bidirectional_iterator_tag iterator_category;
typedef Device value_type;
typedef ptrdiff_t difference_type;
typedef HostApi * pointer;
typedef HostApi & reference;
//////
/// @brief Iterator class for iterating through all HostApis in a System.
///
/// Compliant with the STL bidirectional iterator concept.
//////
class System::HostApiIterator
{
public:
typedef std::bidirectional_iterator_tag iterator_category;
typedef Device value_type;
typedef ptrdiff_t difference_type;
typedef HostApi * pointer;
typedef HostApi & reference;
HostApi &operator*() const;
HostApi *operator->() const;
HostApi &operator*() const;
HostApi *operator->() const;
HostApiIterator &operator++();
HostApiIterator operator++(int);
HostApiIterator &operator--();
HostApiIterator operator--(int);
HostApiIterator &operator++();
HostApiIterator operator++(int);
HostApiIterator &operator--();
HostApiIterator operator--(int);
bool operator==(const HostApiIterator &rhs) const;
bool operator!=(const HostApiIterator &rhs) const;
bool operator==(const HostApiIterator &rhs) const;
bool operator!=(const HostApiIterator &rhs) const;
private:
friend class System;
HostApi **ptr_;
};
private:
friend class System;
HostApi **ptr_;
};
} // namespace portaudio

106
bindings/cpp/source/portaudiocpp/AsioDeviceAdapter.cxx
View file

@ -9,75 +9,73 @@
namespace portaudio
{
AsioDeviceAdapter::AsioDeviceAdapter(Device &device)
{
if (device.hostApi().typeId() != paASIO)
throw PaCppException(PaCppException::UNABLE_TO_ADAPT_DEVICE);
AsioDeviceAdapter::AsioDeviceAdapter(Device &device)
{
if (device.hostApi().typeId() != paASIO)
throw PaCppException(PaCppException::UNABLE_TO_ADAPT_DEVICE);
device_ = &device;
device_ = &device;
PaError err = PaAsio_GetAvailableLatencyValues(device_->index(), &minBufferSize_, &maxBufferSize_,
&preferredBufferSize_, &granularity_);
PaError err = PaAsio_GetAvailableLatencyValues(device_->index(), &minBufferSize_, &maxBufferSize_,
&preferredBufferSize_, &granularity_);
if (err != paNoError)
throw PaException(err);
if (err != paNoError)
throw PaException(err);
}
}
Device &AsioDeviceAdapter::device()
{
return *device_;
}
Device &AsioDeviceAdapter::device()
{
return *device_;
}
long AsioDeviceAdapter::minBufferSize() const
{
return minBufferSize_;
}
long AsioDeviceAdapter::minBufferSize() const
{
return minBufferSize_;
}
long AsioDeviceAdapter::maxBufferSize() const
{
return maxBufferSize_;
}
long AsioDeviceAdapter::maxBufferSize() const
{
return maxBufferSize_;
}
long AsioDeviceAdapter::preferredBufferSize() const
{
return preferredBufferSize_;
}
long AsioDeviceAdapter::preferredBufferSize() const
{
return preferredBufferSize_;
}
long AsioDeviceAdapter::granularity() const
{
return granularity_;
}
long AsioDeviceAdapter::granularity() const
{
return granularity_;
}
void AsioDeviceAdapter::showControlPanel(void *systemSpecific)
{
PaError err = PaAsio_ShowControlPanel(device_->index(), systemSpecific);
void AsioDeviceAdapter::showControlPanel(void *systemSpecific)
{
PaError err = PaAsio_ShowControlPanel(device_->index(), systemSpecific);
if (err != paNoError)
throw PaException(err);
}
if (err != paNoError)
throw PaException(err);
}
const char *AsioDeviceAdapter::inputChannelName(int channelIndex) const
{
const char *channelName;
PaError err = PaAsio_GetInputChannelName(device_->index(), channelIndex, &channelName);
const char *AsioDeviceAdapter::inputChannelName(int channelIndex) const
{
const char *channelName;
PaError err = PaAsio_GetInputChannelName(device_->index(), channelIndex, &channelName);
if (err != paNoError)
throw PaException(err);
if (err != paNoError)
throw PaException(err);
return channelName;
}
return channelName;
}
const char *AsioDeviceAdapter::outputChannelName(int channelIndex) const
{
const char *channelName;
PaError err = PaAsio_GetOutputChannelName(device_->index(), channelIndex, &channelName);
const char *AsioDeviceAdapter::outputChannelName(int channelIndex) const
{
const char *channelName;
PaError err = PaAsio_GetOutputChannelName(device_->index(), channelIndex, &channelName);
if (err != paNoError)
throw PaException(err);
if (err != paNoError)
throw PaException(err);
return channelName;
}
return channelName;
}
}

135
bindings/cpp/source/portaudiocpp/BlockingStream.cxx
View file

@ -8,93 +8,90 @@
namespace portaudio
{
// --------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------
BlockingStream::BlockingStream()
{
}
BlockingStream::BlockingStream()
{
}
BlockingStream::BlockingStream(const StreamParameters &parameters)
{
open(parameters);
}
BlockingStream::BlockingStream(const StreamParameters &parameters)
{
open(parameters);
}
BlockingStream::~BlockingStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
BlockingStream::~BlockingStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
// --------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------
void BlockingStream::open(const StreamParameters &parameters)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), NULL, NULL);
void BlockingStream::open(const StreamParameters &parameters)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), NULL, NULL);
if (err != paNoError)
{
throw PaException(err);
}
}
if (err != paNoError)
{
throw PaException(err);
}
}
// --------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------
void BlockingStream::read(void *buffer, unsigned long numFrames)
{
PaError err = Pa_ReadStream(stream_, buffer, numFrames);
void BlockingStream::read(void *buffer, unsigned long numFrames)
{
PaError err = Pa_ReadStream(stream_, buffer, numFrames);
if (err != paNoError)
{
throw PaException(err);
}
}
if (err != paNoError)
{
throw PaException(err);
}
}
void BlockingStream::write(const void *buffer, unsigned long numFrames)
{
PaError err = Pa_WriteStream(stream_, buffer, numFrames);
void BlockingStream::write(const void *buffer, unsigned long numFrames)
{
PaError err = Pa_WriteStream(stream_, buffer, numFrames);
if (err != paNoError)
{
throw PaException(err);
}
}
if (err != paNoError)
{
throw PaException(err);
}
}
// --------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------
signed long BlockingStream::availableReadSize() const
{
signed long avail = Pa_GetStreamReadAvailable(stream_);
signed long BlockingStream::availableReadSize() const
{
signed long avail = Pa_GetStreamReadAvailable(stream_);
if (avail < 0)
{
throw PaException(avail);
}
if (avail < 0)
{
throw PaException(avail);
}
return avail;
}
return avail;
}
signed long BlockingStream::availableWriteSize() const
{
signed long avail = Pa_GetStreamWriteAvailable(stream_);
signed long BlockingStream::availableWriteSize() const
{
signed long avail = Pa_GetStreamWriteAvailable(stream_);
if (avail < 0)
{
throw PaException(avail);
}
if (avail < 0)
{
throw PaException(avail);
}
return avail;
}
return avail;
}
// --------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------
} // portaudio

56
bindings/cpp/source/portaudiocpp/CFunCallbackStream.cxx
View file

@ -5,37 +5,37 @@
namespace portaudio
{
CFunCallbackStream::CFunCallbackStream()
{
}
CFunCallbackStream::CFunCallbackStream()
{
}
CFunCallbackStream::CFunCallbackStream(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
{
open(parameters, funPtr, userData);
}
CFunCallbackStream::CFunCallbackStream(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
{
open(parameters, funPtr, userData);
}
CFunCallbackStream::~CFunCallbackStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
CFunCallbackStream::~CFunCallbackStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
// ---------------------------------------------------------------------------------==
// ---------------------------------------------------------------------------------==
void CFunCallbackStream::open(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), funPtr, userData);
void CFunCallbackStream::open(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), funPtr, userData);
if (err != paNoError)
{
throw PaException(err);
}
}
if (err != paNoError)
{
throw PaException(err);
}
}
}

28
bindings/cpp/source/portaudiocpp/CallbackInterface.cxx
View file

@ -3,23 +3,21 @@
namespace portaudio
{
namespace impl
{
namespace impl
{
//////
/// Adapts any CallbackInterface object to a C-callable function (ie this function). A
/// pointer to the object should be passed as ``userData'' when setting up the callback.
//////
int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)
{
CallbackInterface *cb = static_cast<CallbackInterface *>(userData);
return cb->paCallbackFun(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags);
}
//////
/// Adapts any CallbackInterface object to a C-callable function (ie this function). A
/// pointer to the object should be passed as ``userData'' when setting up the callback.
//////
int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)
{
CallbackInterface *cb = static_cast<CallbackInterface *>(userData);
return cb->paCallbackFun(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags);
}
} // namespace impl
} // namespace impl
} // namespace portaudio

24
bindings/cpp/source/portaudiocpp/CallbackStream.cxx
View file

@ -2,19 +2,19 @@
namespace portaudio
{
CallbackStream::CallbackStream()
{
}
CallbackStream::CallbackStream()
{
}
CallbackStream::~CallbackStream()
{
}
CallbackStream::~CallbackStream()
{
}
// -----------------------------------------------------------------------------------
double CallbackStream::cpuLoad() const
{
return Pa_GetStreamCpuLoad(stream_);
}
// -----------------------------------------------------------------------------------
double CallbackStream::cpuLoad() const
{
return Pa_GetStreamCpuLoad(stream_);
}
} // namespace portaudio

122
bindings/cpp/source/portaudiocpp/CppFunCallbackStream.cxx
View file

@ -5,77 +5,77 @@
namespace portaudio
{
namespace impl
{
//////
/// Adapts any a C++ callback to a C-callable function (ie this function). A
/// pointer to a struct with the C++ function pointer and the actual user data should be
/// passed as the ``userData'' parameter when setting up the callback.
//////
int cppCallbackToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)
{
FunCallbackStream::CppToCCallbackData *data = static_cast<FunCallbackStream::CppToCCallbackData *>(userData);
return data->funPtr(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags, data->userData);
}
}
namespace impl
{
//////
/// Adapts any a C++ callback to a C-callable function (ie this function). A
/// pointer to a struct with the C++ function pointer and the actual user data should be
/// passed as the ``userData'' parameter when setting up the callback.
//////
int cppCallbackToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames,
const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)
{
FunCallbackStream::CppToCCallbackData *data = static_cast<FunCallbackStream::CppToCCallbackData *>(userData);
return data->funPtr(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags, data->userData);
}
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
FunCallbackStream::CppToCCallbackData::CppToCCallbackData()
{
}
FunCallbackStream::CppToCCallbackData::CppToCCallbackData()
{
}
FunCallbackStream::CppToCCallbackData::CppToCCallbackData(CallbackFunPtr funPtr, void *userData) : funPtr(funPtr), userData(userData)
{
}
FunCallbackStream::CppToCCallbackData::CppToCCallbackData(CallbackFunPtr funPtr, void *userData) : funPtr(funPtr), userData(userData)
{
}
void FunCallbackStream::CppToCCallbackData::init(CallbackFunPtr funPtr, void *userData)
{
this->funPtr = funPtr;
this->userData = userData;
}
void FunCallbackStream::CppToCCallbackData::init(CallbackFunPtr funPtr, void *userData)
{
this->funPtr = funPtr;
this->userData = userData;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
FunCallbackStream::FunCallbackStream()
{
}
FunCallbackStream::FunCallbackStream()
{
}
FunCallbackStream::FunCallbackStream(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData) : adapterData_(funPtr, userData)
{
open(parameters);
}
FunCallbackStream::FunCallbackStream(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData) : adapterData_(funPtr, userData)
{
open(parameters);
}
FunCallbackStream::~FunCallbackStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
FunCallbackStream::~FunCallbackStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
void FunCallbackStream::open(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData)
{
adapterData_.init(funPtr, userData);
open(parameters);
}
void FunCallbackStream::open(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData)
{
adapterData_.init(funPtr, userData);
open(parameters);
}
void FunCallbackStream::open(const StreamParameters &parameters)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::cppCallbackToPaCallbackAdapter,
static_cast<void *>(&adapterData_));
void FunCallbackStream::open(const StreamParameters &parameters)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::cppCallbackToPaCallbackAdapter,
static_cast<void *>(&adapterData_));
if (err != paNoError)
{
throw PaException(err);
}
}
if (err != paNoError)
{
throw PaException(err);
}
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
}

236
bindings/cpp/source/portaudiocpp/Device.cxx
View file

@ -9,160 +9,158 @@
namespace portaudio
{
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
Device::Device(PaDeviceIndex index) : index_(index)
{
if (index == paNoDevice)
info_ = NULL;
else
info_ = Pa_GetDeviceInfo(index);
}
Device::Device(PaDeviceIndex index) : index_(index)
{
if (index == paNoDevice)
info_ = NULL;
else
info_ = Pa_GetDeviceInfo(index);
}
Device::~Device()
{
}
Device::~Device()
{
}
PaDeviceIndex Device::index() const
{
return index_;
}
PaDeviceIndex Device::index() const
{
return index_;
}
const char *Device::name() const
{
if (info_ == NULL)
return "";
const char *Device::name() const
{
if (info_ == NULL)
return "";
return info_->name;
}
return info_->name;
}
int Device::maxInputChannels() const
{
if (info_ == NULL)
return 0;
int Device::maxInputChannels() const
{
if (info_ == NULL)
return 0;
return info_->maxInputChannels;
}
return info_->maxInputChannels;
}
int Device::maxOutputChannels() const
{
if (info_ == NULL)
return 0;
int Device::maxOutputChannels() const
{
if (info_ == NULL)
return 0;
return info_->maxOutputChannels;
}
return info_->maxOutputChannels;
}
PaTime Device::defaultLowInputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
PaTime Device::defaultLowInputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
return info_->defaultLowInputLatency;
}
return info_->defaultLowInputLatency;
}
PaTime Device::defaultHighInputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
PaTime Device::defaultHighInputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
return info_->defaultHighInputLatency;
}
return info_->defaultHighInputLatency;
}
PaTime Device::defaultLowOutputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
PaTime Device::defaultLowOutputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
return info_->defaultLowOutputLatency;
}
return info_->defaultLowOutputLatency;
}
PaTime Device::defaultHighOutputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
PaTime Device::defaultHighOutputLatency() const
{
if (info_ == NULL)
return static_cast<PaTime>(0.0);
return info_->defaultHighOutputLatency;
}
return info_->defaultHighOutputLatency;
}
double Device::defaultSampleRate() const
{
if (info_ == NULL)
return 0.0;
double Device::defaultSampleRate() const
{
if (info_ == NULL)
return 0.0;
return info_->defaultSampleRate;
}
return info_->defaultSampleRate;
}
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
bool Device::isInputOnlyDevice() const
{
return (maxOutputChannels() == 0);
}
bool Device::isInputOnlyDevice() const
{
return (maxOutputChannels() == 0);
}
bool Device::isOutputOnlyDevice() const
{
return (maxInputChannels() == 0);
}
bool Device::isOutputOnlyDevice() const
{
return (maxInputChannels() == 0);
}
bool Device::isFullDuplexDevice() const
{
return (maxInputChannels() > 0 && maxOutputChannels() > 0);
}
bool Device::isFullDuplexDevice() const
{
return (maxInputChannels() > 0 && maxOutputChannels() > 0);
}
bool Device::isSystemDefaultInputDevice() const
{
return (System::instance().defaultInputDevice() == *this);
}
bool Device::isSystemDefaultInputDevice() const
{
return (System::instance().defaultInputDevice() == *this);
}
bool Device::isSystemDefaultOutputDevice() const
{
return (System::instance().defaultOutputDevice() == *this);
}
bool Device::isSystemDefaultOutputDevice() const
{
return (System::instance().defaultOutputDevice() == *this);
}
bool Device::isHostApiDefaultInputDevice() const
{
return (hostApi().defaultInputDevice() == *this);
}
bool Device::isHostApiDefaultInputDevice() const
{
return (hostApi().defaultInputDevice() == *this);
}
bool Device::isHostApiDefaultOutputDevice() const
{
return (hostApi().defaultOutputDevice() == *this);
}
bool Device::isHostApiDefaultOutputDevice() const
{
return (hostApi().defaultOutputDevice() == *this);
}
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
bool Device::operator==(const Device &rhs) const
{
return (index_ == rhs.index_);
}
bool Device::operator==(const Device &rhs) const
{
return (index_ == rhs.index_);
}
bool Device::operator!=(const Device &rhs) const
{
return !(*this == rhs);
}
bool Device::operator!=(const Device &rhs) const
{
return !(*this == rhs);
}
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
HostApi &Device::hostApi()
{
// NOTE: will cause an exception when called for the null device
if (info_ == NULL)
throw PaException(paInternalError);
HostApi &Device::hostApi()
{
// NOTE: will cause an exception when called for the null device
if (info_ == NULL)
throw PaException(paInternalError);
return System::instance().hostApiByIndex(info_->hostApi);
}
return System::instance().hostApiByIndex(info_->hostApi);
}
const HostApi &Device::hostApi() const
{
// NOTE; will cause an exception when called for the null device
if (info_ == NULL)
throw PaException(paInternalError);
const HostApi &Device::hostApi() const
{
// NOTE; will cause an exception when called for the null device
if (info_ == NULL)
throw PaException(paInternalError);
return System::instance().hostApiByIndex(info_->hostApi);
}
return System::instance().hostApiByIndex(info_->hostApi);
}
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
} // namespace portaudio

256
bindings/cpp/source/portaudiocpp/DirectionSpecificStreamParameters.cxx
View file

@ -5,159 +5,159 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Returns a `nil' DirectionSpecificStreamParameters object. This can be used to
/// specify that one direction of a Stream is not required (i.e. when creating
/// a half-duplex Stream). All fields of the null DirectionSpecificStreamParameters
/// object are invalid except for the device and the number of channel, which are set
/// to paNoDevice and 0 respectively.
//////
DirectionSpecificStreamParameters DirectionSpecificStreamParameters::null()
{
DirectionSpecificStreamParameters tmp;
tmp.paStreamParameters_.device = paNoDevice;
tmp.paStreamParameters_.channelCount = 0;
return tmp;
}
//////
/// Returns a `nil' DirectionSpecificStreamParameters object. This can be used to
/// specify that one direction of a Stream is not required (i.e. when creating
/// a half-duplex Stream). All fields of the null DirectionSpecificStreamParameters
/// object are invalid except for the device and the number of channel, which are set
/// to paNoDevice and 0 respectively.
//////
DirectionSpecificStreamParameters DirectionSpecificStreamParameters::null()
{
DirectionSpecificStreamParameters tmp;
tmp.paStreamParameters_.device = paNoDevice;
tmp.paStreamParameters_.channelCount = 0;
return tmp;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Default constructor -- all parameters will be uninitialized.
//////
DirectionSpecificStreamParameters::DirectionSpecificStreamParameters()
{
}
//////
/// Default constructor -- all parameters will be uninitialized.
//////
DirectionSpecificStreamParameters::DirectionSpecificStreamParameters()
{
}
//////
/// Constructor which sets all required fields.
//////
DirectionSpecificStreamParameters::DirectionSpecificStreamParameters(const Device &device, int numChannels,
SampleDataFormat format, bool interleaved, PaTime suggestedLatency, void *hostApiSpecificStreamInfo)
{
setDevice(device);
setNumChannels(numChannels);
setSampleFormat(format, interleaved);
setSuggestedLatency(suggestedLatency);
setHostApiSpecificStreamInfo(hostApiSpecificStreamInfo);
}
//////
/// Constructor which sets all required fields.
//////
DirectionSpecificStreamParameters::DirectionSpecificStreamParameters(const Device &device, int numChannels,
SampleDataFormat format, bool interleaved, PaTime suggestedLatency, void *hostApiSpecificStreamInfo)
{
setDevice(device);
setNumChannels(numChannels);
setSampleFormat(format, interleaved);
setSuggestedLatency(suggestedLatency);
setHostApiSpecificStreamInfo(hostApiSpecificStreamInfo);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
void DirectionSpecificStreamParameters::setDevice(const Device &device)
{
paStreamParameters_.device = device.index();
}
void DirectionSpecificStreamParameters::setDevice(const Device &device)
{
paStreamParameters_.device = device.index();
}
void DirectionSpecificStreamParameters::setNumChannels(int numChannels)
{
paStreamParameters_.channelCount = numChannels;
}
void DirectionSpecificStreamParameters::setNumChannels(int numChannels)
{
paStreamParameters_.channelCount = numChannels;
}
void DirectionSpecificStreamParameters::setSampleFormat(SampleDataFormat format, bool interleaved)
{
paStreamParameters_.sampleFormat = static_cast<PaSampleFormat>(format);
void DirectionSpecificStreamParameters::setSampleFormat(SampleDataFormat format, bool interleaved)
{
paStreamParameters_.sampleFormat = static_cast<PaSampleFormat>(format);
if (!interleaved)
paStreamParameters_.sampleFormat |= paNonInterleaved;
}
if (!interleaved)
paStreamParameters_.sampleFormat |= paNonInterleaved;
}
void DirectionSpecificStreamParameters::setHostApiSpecificSampleFormat(PaSampleFormat format, bool interleaved)
{
paStreamParameters_.sampleFormat = format;
void DirectionSpecificStreamParameters::setHostApiSpecificSampleFormat(PaSampleFormat format, bool interleaved)
{
paStreamParameters_.sampleFormat = format;
paStreamParameters_.sampleFormat |= paCustomFormat;
paStreamParameters_.sampleFormat |= paCustomFormat;
if (!interleaved)
paStreamParameters_.sampleFormat |= paNonInterleaved;
}
if (!interleaved)
paStreamParameters_.sampleFormat |= paNonInterleaved;
}
void DirectionSpecificStreamParameters::setSuggestedLatency(PaTime latency)
{
paStreamParameters_.suggestedLatency = latency;
}
void DirectionSpecificStreamParameters::setSuggestedLatency(PaTime latency)
{
paStreamParameters_.suggestedLatency = latency;
}
void DirectionSpecificStreamParameters::setHostApiSpecificStreamInfo(void *streamInfo)
{
paStreamParameters_.hostApiSpecificStreamInfo = streamInfo;
}
void DirectionSpecificStreamParameters::setHostApiSpecificStreamInfo(void *streamInfo)
{
paStreamParameters_.hostApiSpecificStreamInfo = streamInfo;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
PaStreamParameters *DirectionSpecificStreamParameters::paStreamParameters()
{
if (paStreamParameters_.channelCount > 0 && paStreamParameters_.device != paNoDevice)
return &paStreamParameters_;
else
return NULL;
}
PaStreamParameters *DirectionSpecificStreamParameters::paStreamParameters()
{
if (paStreamParameters_.channelCount > 0 && paStreamParameters_.device != paNoDevice)
return &paStreamParameters_;
else
return NULL;
}
const PaStreamParameters *DirectionSpecificStreamParameters::paStreamParameters() const
{
if (paStreamParameters_.channelCount > 0 && paStreamParameters_.device != paNoDevice)
return &paStreamParameters_;
else
return NULL;
}
const PaStreamParameters *DirectionSpecificStreamParameters::paStreamParameters() const
{
if (paStreamParameters_.channelCount > 0 && paStreamParameters_.device != paNoDevice)
return &paStreamParameters_;
else
return NULL;
}
Device &DirectionSpecificStreamParameters::device() const
{
return System::instance().deviceByIndex(paStreamParameters_.device);
}
Device &DirectionSpecificStreamParameters::device() const
{
return System::instance().deviceByIndex(paStreamParameters_.device);
}
int DirectionSpecificStreamParameters::numChannels() const
{
return paStreamParameters_.channelCount;
}
int DirectionSpecificStreamParameters::numChannels() const
{
return paStreamParameters_.channelCount;
}
//////
/// Returns the (non host api-specific) sample format, without including
/// the paNonInterleaved flag. If the sample format is host api-spefific,
/// INVALID_FORMAT (0) will be returned.
//////
SampleDataFormat DirectionSpecificStreamParameters::sampleFormat() const
{
if (isSampleFormatHostApiSpecific())
return INVALID_FORMAT;
else
return static_cast<SampleDataFormat>(paStreamParameters_.sampleFormat & ~paNonInterleaved);
}
//////
/// Returns the (non host api-specific) sample format, without including
/// the paNonInterleaved flag. If the sample format is host api-spefific,
/// INVALID_FORMAT (0) will be returned.
//////
SampleDataFormat DirectionSpecificStreamParameters::sampleFormat() const
{
if (isSampleFormatHostApiSpecific())
return INVALID_FORMAT;
else
return static_cast<SampleDataFormat>(paStreamParameters_.sampleFormat & ~paNonInterleaved);
}
bool DirectionSpecificStreamParameters::isSampleFormatInterleaved() const
{
return ((paStreamParameters_.sampleFormat & paNonInterleaved) == 0);
}
bool DirectionSpecificStreamParameters::isSampleFormatInterleaved() const
{
return ((paStreamParameters_.sampleFormat & paNonInterleaved) == 0);
}
bool DirectionSpecificStreamParameters::isSampleFormatHostApiSpecific() const
{
return ((paStreamParameters_.sampleFormat & paCustomFormat) == 0);
}
bool DirectionSpecificStreamParameters::isSampleFormatHostApiSpecific() const
{
return ((paStreamParameters_.sampleFormat & paCustomFormat) == 0);
}
//////
/// Returns the host api-specific sample format, without including any
/// paCustomFormat or paNonInterleaved flags. Will return 0 if the sample format is
/// not host api-specific.
//////
PaSampleFormat DirectionSpecificStreamParameters::hostApiSpecificSampleFormat() const
{
if (isSampleFormatHostApiSpecific())
return paStreamParameters_.sampleFormat & ~paCustomFormat & ~paNonInterleaved;
else
return 0;
}
//////
/// Returns the host api-specific sample format, without including any
/// paCustomFormat or paNonInterleaved flags. Will return 0 if the sample format is
/// not host api-specific.
//////
PaSampleFormat DirectionSpecificStreamParameters::hostApiSpecificSampleFormat() const
{
if (isSampleFormatHostApiSpecific())
return paStreamParameters_.sampleFormat & ~paCustomFormat & ~paNonInterleaved;
else
return 0;
}
PaTime DirectionSpecificStreamParameters::suggestedLatency() const
{
return paStreamParameters_.suggestedLatency;
}
PaTime DirectionSpecificStreamParameters::suggestedLatency() const
{
return paStreamParameters_.suggestedLatency;
}
void *DirectionSpecificStreamParameters::hostApiSpecificStreamInfo() const
{
return paStreamParameters_.hostApiSpecificStreamInfo;
}
void *DirectionSpecificStreamParameters::hostApiSpecificStreamInfo() const
{
return paStreamParameters_.hostApiSpecificStreamInfo;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio

194
bindings/cpp/source/portaudiocpp/Exception.cxx
View file

@ -2,122 +2,120 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// PaException:
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
// PaException:
// -----------------------------------------------------------------------------------
//////
/// Wraps a PortAudio error into a PortAudioCpp PaException.
//////
PaException::PaException(PaError error) : error_(error)
{
}
//////
/// Wraps a PortAudio error into a PortAudioCpp PaException.
//////
PaException::PaException(PaError error) : error_(error)
{
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Alias for paErrorText(), to have std::exception compliance.
//////
const char *PaException::what() const throw()
{
return paErrorText();
}
//////
/// Alias for paErrorText(), to have std::exception compliance.
//////
const char *PaException::what() const throw()
{
return paErrorText();
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Returns the PortAudio error code (PaError).
//////
PaError PaException::paError() const
{
return error_;
}
//////
/// Returns the PortAudio error code (PaError).
//////
PaError PaException::paError() const
{
return error_;
}
//////
/// Returns the error as a (zero-terminated) text string.
//////
const char *PaException::paErrorText() const
{
return Pa_GetErrorText(error_);
}
//////
/// Returns the error as a (zero-terminated) text string.
//////
const char *PaException::paErrorText() const
{
return Pa_GetErrorText(error_);
}
//////
/// Returns true is the error is a HostApi error.
//////
bool PaException::isHostApiError() const
{
return (error_ == paUnanticipatedHostError);
}
//////
/// Returns true is the error is a HostApi error.
//////
bool PaException::isHostApiError() const
{
return (error_ == paUnanticipatedHostError);
}
//////
/// Returns the last HostApi error (which is the current one if
/// isHostApiError() returns true) as an error code.
//////
long PaException::lastHostApiError() const
{
return Pa_GetLastHostErrorInfo()->errorCode;
}
//////
/// Returns the last HostApi error (which is the current one if
/// isHostApiError() returns true) as an error code.
//////
long PaException::lastHostApiError() const
{
return Pa_GetLastHostErrorInfo()->errorCode;
}
//////
/// Returns the last HostApi error (which is the current one if
/// isHostApiError() returns true) as a (zero-terminated) text
/// string, if it's available.
//////
const char *PaException::lastHostApiErrorText() const
{
return Pa_GetLastHostErrorInfo()->errorText;
}
//////
/// Returns the last HostApi error (which is the current one if
/// isHostApiError() returns true) as a (zero-terminated) text
/// string, if it's available.
//////
const char *PaException::lastHostApiErrorText() const
{
return Pa_GetLastHostErrorInfo()->errorText;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
bool PaException::operator==(const PaException &rhs) const
{
return (error_ == rhs.error_);
}
bool PaException::operator==(const PaException &rhs) const
{
return (error_ == rhs.error_);
}
bool PaException::operator!=(const PaException &rhs) const
{
return !(*this == rhs);
}
bool PaException::operator!=(const PaException &rhs) const
{
return !(*this == rhs);
}
// -----------------------------------------------------------------------------------
// PaCppException:
// -----------------------------------------------------------------------------------
PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier)
{
}
// -----------------------------------------------------------------------------------
// PaCppException:
// -----------------------------------------------------------------------------------
const char *PaCppException::what() const throw()
{
switch (specifier_)
{
case UNABLE_TO_ADAPT_DEVICE:
{
return "Unable to adapt the given device to the specified host api specific device extension";
}
}
PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier)
{
}
return "Unknown exception";
}
const char *PaCppException::what() const throw()
{
switch (specifier_)
{
case UNABLE_TO_ADAPT_DEVICE:
{
return "Unable to adapt the given device to the specified host api specific device extension";
}
}
PaCppException::ExceptionSpecifier PaCppException::specifier() const
{
return specifier_;
}
return "Unknown exception";
}
bool PaCppException::operator==(const PaCppException &rhs) const
{
return (specifier_ == rhs.specifier_);
}
PaCppException::ExceptionSpecifier PaCppException::specifier() const
{
return specifier_;
}
bool PaCppException::operator!=(const PaCppException &rhs) const
{
return !(*this == rhs);
}
bool PaCppException::operator==(const PaCppException &rhs) const
{
return (specifier_ == rhs.specifier_);
}
// -----------------------------------------------------------------------------------
bool PaCppException::operator!=(const PaCppException &rhs) const
{
return !(*this == rhs);
}
// -----------------------------------------------------------------------------------
} // namespace portaudio

168
bindings/cpp/source/portaudiocpp/HostApi.cxx
View file

@ -8,114 +8,114 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
HostApi::HostApi(PaHostApiIndex index) : devices_(NULL)
{
try
{
info_ = Pa_GetHostApiInfo(index);
HostApi::HostApi(PaHostApiIndex index) : devices_(NULL)
{
try
{
info_ = Pa_GetHostApiInfo(index);
// Create and populate devices array:
int numDevices = deviceCount();
// Create and populate devices array:
int numDevices = deviceCount();
devices_ = new Device*[numDevices];
devices_ = new Device*[numDevices];
for (int i = 0; i < numDevices; ++i)
{
PaDeviceIndex deviceIndex = Pa_HostApiDeviceIndexToDeviceIndex(index, i);
for (int i = 0; i < numDevices; ++i)
{
PaDeviceIndex deviceIndex = Pa_HostApiDeviceIndexToDeviceIndex(index, i);
if (deviceIndex < 0)
{
throw PaException(deviceIndex);
}
if (deviceIndex < 0)
{
throw PaException(deviceIndex);
}
devices_[i] = &System::instance().deviceByIndex(deviceIndex);
}
}
catch (const std::exception &e)
{
// Delete any (partially) constructed objects (deconstructor isn't called):
delete[] devices_; // devices_ is either NULL or valid
devices_[i] = &System::instance().deviceByIndex(deviceIndex);
}
}
catch (const std::exception &e)
{
// Delete any (partially) constructed objects (deconstructor isn't called):
delete[] devices_; // devices_ is either NULL or valid
// Re-throw exception:
throw e;
}
}
// Re-throw exception:
throw e;
}
}
HostApi::~HostApi()
{
// Destroy devices array:
delete[] devices_;
}
HostApi::~HostApi()
{
// Destroy devices array:
delete[] devices_;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
PaHostApiTypeId HostApi::typeId() const
{
return info_->type;
}
PaHostApiTypeId HostApi::typeId() const
{
return info_->type;
}
PaHostApiIndex HostApi::index() const
{
PaHostApiIndex index = Pa_HostApiTypeIdToHostApiIndex(typeId());
PaHostApiIndex HostApi::index() const
{
PaHostApiIndex index = Pa_HostApiTypeIdToHostApiIndex(typeId());
if (index < 0)
throw PaException(index);
if (index < 0)
throw PaException(index);
return index;
}
return index;
}
const char *HostApi::name() const
{
return info_->name;
}
const char *HostApi::name() const
{
return info_->name;
}
int HostApi::deviceCount() const
{
return info_->deviceCount;
}
int HostApi::deviceCount() const
{
return info_->deviceCount;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
HostApi::DeviceIterator HostApi::devicesBegin()
{
DeviceIterator tmp;
tmp.ptr_ = &devices_[0]; // begin (first element)
return tmp;
}
HostApi::DeviceIterator HostApi::devicesBegin()
{
DeviceIterator tmp;
tmp.ptr_ = &devices_[0]; // begin (first element)
return tmp;
}
HostApi::DeviceIterator HostApi::devicesEnd()
{
DeviceIterator tmp;
tmp.ptr_ = &devices_[deviceCount()]; // end (one past last element)
return tmp;
}
HostApi::DeviceIterator HostApi::devicesEnd()
{
DeviceIterator tmp;
tmp.ptr_ = &devices_[deviceCount()]; // end (one past last element)
return tmp;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
Device &HostApi::defaultInputDevice() const
{
return System::instance().deviceByIndex(info_->defaultInputDevice);
}
Device &HostApi::defaultInputDevice() const
{
return System::instance().deviceByIndex(info_->defaultInputDevice);
}
Device &HostApi::defaultOutputDevice() const
{
return System::instance().deviceByIndex(info_->defaultOutputDevice);
}
Device &HostApi::defaultOutputDevice() const
{
return System::instance().deviceByIndex(info_->defaultOutputDevice);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
bool HostApi::operator==(const HostApi &rhs) const
{
return (typeId() == rhs.typeId());
}
bool HostApi::operator==(const HostApi &rhs) const
{
return (typeId() == rhs.typeId());
}
bool HostApi::operator!=(const HostApi &rhs) const
{
return !(*this == rhs);
}
bool HostApi::operator!=(const HostApi &rhs) const
{
return !(*this == rhs);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio

58
bindings/cpp/source/portaudiocpp/InterfaceCallbackStream.cxx
View file

@ -7,39 +7,39 @@
namespace portaudio
{
// ---------------------------------------------------------------------------------==
// ---------------------------------------------------------------------------------==
InterfaceCallbackStream::InterfaceCallbackStream()
{
}
InterfaceCallbackStream::InterfaceCallbackStream()
{
}
InterfaceCallbackStream::InterfaceCallbackStream(const StreamParameters &parameters, CallbackInterface &instance)
{
open(parameters, instance);
}
InterfaceCallbackStream::InterfaceCallbackStream(const StreamParameters &parameters, CallbackInterface &instance)
{
open(parameters, instance);
}
InterfaceCallbackStream::~InterfaceCallbackStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
InterfaceCallbackStream::~InterfaceCallbackStream()
{
try
{
close();
}
catch (...)
{
// ignore all errors
}
}
// ---------------------------------------------------------------------------------==
// ---------------------------------------------------------------------------------==
void InterfaceCallbackStream::open(const StreamParameters &parameters, CallbackInterface &instance)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::callbackInterfaceToPaCallbackAdapter, static_cast<void *>(&instance));
void InterfaceCallbackStream::open(const StreamParameters &parameters, CallbackInterface &instance)
{
PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::callbackInterfaceToPaCallbackAdapter, static_cast<void *>(&instance));
if (err != paNoError)
{
throw PaException(err);
}
}
if (err != paNoError)
{
throw PaException(err);
}
}
}

1
bindings/cpp/source/portaudiocpp/MemFunCallbackStream.cxx
View file

@ -1,4 +1,3 @@
#include "portaudiocpp/MemFunCallbackStream.hxx"
// (... template class ...)

296
bindings/cpp/source/portaudiocpp/Stream.cxx
View file

@ -8,188 +8,188 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
Stream::Stream() : stream_(NULL)
{
}
Stream::Stream() : stream_(NULL)
{
}
Stream::~Stream()
{
// (can't call close here,
// the derived class should atleast call
// close() in it's deconstructor)
}
Stream::~Stream()
{
// (can't call close here,
// the derived class should atleast call
// close() in it's deconstructor)
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Closes the Stream if it's open, else does nothing.
//////
void Stream::close()
{
if (isOpen() && System::exists())
{
PaError err = Pa_CloseStream(stream_);
stream_ = NULL;
//////
/// Closes the Stream if it's open, else does nothing.
//////
void Stream::close()
{
if (isOpen() && System::exists())
{
PaError err = Pa_CloseStream(stream_);
stream_ = NULL;
if (err != paNoError)
throw PaException(err);
}
}
if (err != paNoError)
throw PaException(err);
}
}
//////
/// Returns true if the Stream is open.
//////
bool Stream::isOpen() const
{
return (stream_ != NULL);
}
//////
/// Returns true if the Stream is open.
//////
bool Stream::isOpen() const
{
return (stream_ != NULL);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
void Stream::setStreamFinishedCallback(PaStreamFinishedCallback *callback)
{
PaError err = Pa_SetStreamFinishedCallback(stream_, callback);
void Stream::setStreamFinishedCallback(PaStreamFinishedCallback *callback)
{
PaError err = Pa_SetStreamFinishedCallback(stream_, callback);
if (err != paNoError)
throw PaException(err);
}
if (err != paNoError)
throw PaException(err);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
void Stream::start()
{
PaError err = Pa_StartStream(stream_);
void Stream::start()
{
PaError err = Pa_StartStream(stream_);
if (err != paNoError)
throw PaException(err);
}
if (err != paNoError)
throw PaException(err);
}
void Stream::stop()
{
PaError err = Pa_StopStream(stream_);
void Stream::stop()
{
PaError err = Pa_StopStream(stream_);
if (err != paNoError)
throw PaException(err);
}
if (err != paNoError)
throw PaException(err);
}
void Stream::abort()
{
PaError err = Pa_AbortStream(stream_);
void Stream::abort()
{
PaError err = Pa_AbortStream(stream_);
if (err != paNoError)
throw PaException(err);
}
if (err != paNoError)
throw PaException(err);
}
bool Stream::isStopped() const
{
PaError ret = Pa_IsStreamStopped(stream_);
bool Stream::isStopped() const
{
PaError ret = Pa_IsStreamStopped(stream_);
if (ret < 0)
throw PaException(ret);
if (ret < 0)
throw PaException(ret);
return (ret == 1);
}
return (ret == 1);
}
bool Stream::isActive() const
{
PaError ret = Pa_IsStreamActive(stream_);
bool Stream::isActive() const
{
PaError ret = Pa_IsStreamActive(stream_);
if (ret < 0)
throw PaException(ret);
if (ret < 0)
throw PaException(ret);
return (ret == 1);
}
return (ret == 1);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Returns the best known input latency for the Stream. This value may differ from the
/// suggested input latency set in the StreamParameters. Includes all sources of
/// latency known to PortAudio such as internal buffering, and Host API reported latency.
/// Doesn't include any estimates of unknown latency.
//////
PaTime Stream::inputLatency() const
{
const PaStreamInfo *info = Pa_GetStreamInfo(stream_);
if (info == NULL)
{
throw PaException(paInternalError);
return PaTime(0.0);
}
//////
/// Returns the best known input latency for the Stream. This value may differ from the
/// suggested input latency set in the StreamParameters. Includes all sources of
/// latency known to PortAudio such as internal buffering, and Host API reported latency.
/// Doesn't include any estimates of unknown latency.
//////
PaTime Stream::inputLatency() const
{
const PaStreamInfo *info = Pa_GetStreamInfo(stream_);
if (info == NULL)
{
throw PaException(paInternalError);
return PaTime(0.0);
}
return info->inputLatency;
}
return info->inputLatency;
}
//////
/// Returns the best known output latency for the Stream. This value may differ from the
/// suggested output latency set in the StreamParameters. Includes all sources of
/// latency known to PortAudio such as internal buffering, and Host API reported latency.
/// Doesn't include any estimates of unknown latency.
//////
PaTime Stream::outputLatency() const
{
const PaStreamInfo *info = Pa_GetStreamInfo(stream_);
if (info == NULL)
{
throw PaException(paInternalError);
return PaTime(0.0);
}
//////
/// Returns the best known output latency for the Stream. This value may differ from the
/// suggested output latency set in the StreamParameters. Includes all sources of
/// latency known to PortAudio such as internal buffering, and Host API reported latency.
/// Doesn't include any estimates of unknown latency.
//////
PaTime Stream::outputLatency() const
{
const PaStreamInfo *info = Pa_GetStreamInfo(stream_);
if (info == NULL)
{
throw PaException(paInternalError);
return PaTime(0.0);
}
return info->outputLatency;
}
return info->outputLatency;
}
//////
/// Returns the sample rate of the Stream. Usually this will be the
/// best known estimate of the used sample rate. For instance when opening a
/// Stream setting 44100.0 Hz in the StreamParameters, the actual sample
/// rate might be something like 44103.2 Hz (due to imperfections in the
/// sound card hardware).
//////
double Stream::sampleRate() const
{
const PaStreamInfo *info = Pa_GetStreamInfo(stream_);
if (info == NULL)
{
throw PaException(paInternalError);
return 0.0;
}
//////
/// Returns the sample rate of the Stream. Usually this will be the
/// best known estimate of the used sample rate. For instance when opening a
/// Stream setting 44100.0 Hz in the StreamParameters, the actual sample
/// rate might be something like 44103.2 Hz (due to imperfections in the
/// sound card hardware).
//////
double Stream::sampleRate() const
{
const PaStreamInfo *info = Pa_GetStreamInfo(stream_);
if (info == NULL)
{
throw PaException(paInternalError);
return 0.0;
}
return info->sampleRate;
}
return info->sampleRate;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
PaTime Stream::time() const
{
return Pa_GetStreamTime(stream_);
}
PaTime Stream::time() const
{
return Pa_GetStreamTime(stream_);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Accessor (const) for PortAudio PaStream pointer, useful for interfacing with
/// PortAudio add-ons such as PortMixer for instance. Normally accessing this
/// pointer should not be needed as PortAudioCpp aims to provide all of PortAudio's
/// functionality.
//////
const PaStream *Stream::paStream() const
{
return stream_;
}
//////
/// Accessor (const) for PortAudio PaStream pointer, useful for interfacing with
/// PortAudio add-ons such as PortMixer for instance. Normally accessing this
/// pointer should not be needed as PortAudioCpp aims to provide all of PortAudio's
/// functionality.
//////
const PaStream *Stream::paStream() const
{
return stream_;
}
//////
/// Accessor (non-const) for PortAudio PaStream pointer, useful for interfacing with
/// PortAudio add-ons such as PortMixer for instance. Normally accessing this
/// pointer should not be needed as PortAudioCpp aims to provide all of PortAudio's
/// functionality.
//////
PaStream *Stream::paStream()
{
return stream_;
}
//////
/// Accessor (non-const) for PortAudio PaStream pointer, useful for interfacing with
/// PortAudio add-ons such as PortMixer for instance. Normally accessing this
/// pointer should not be needed as PortAudioCpp aims to provide all of PortAudio's
/// functionality.
//////
PaStream *Stream::paStream()
{
return stream_;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio

259
bindings/cpp/source/portaudiocpp/StreamParameters.cxx
View file

@ -6,160 +6,155 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Default constructor; does nothing.
//////
StreamParameters::StreamParameters()
{
}
//////
/// Default constructor; does nothing.
//////
StreamParameters::StreamParameters()
{
}
//////
/// Sets up the all parameters needed to open either a half-duplex or full-duplex Stream.
///
/// @param inputParameters The parameters for the input direction of the to-be opened
/// Stream or DirectionSpecificStreamParameters::null() for an output-only Stream.
/// @param outputParameters The parameters for the output direction of the to-be opened
/// Stream or DirectionSpecificStreamParameters::null() for an input-only Stream.
/// @param sampleRate The to-be opened Stream's sample rate in Hz.
/// @param framesPerBuffer The number of frames per buffer for a CallbackStream, or
/// the preferred buffer granularity for a BlockingStream.
/// @param flags The flags for the to-be opened Stream; default paNoFlag.
//////
StreamParameters::StreamParameters(const DirectionSpecificStreamParameters &inputParameters,
const DirectionSpecificStreamParameters &outputParameters, double sampleRate, unsigned long framesPerBuffer,
PaStreamFlags flags) : inputParameters_(inputParameters), outputParameters_(outputParameters),
sampleRate_(sampleRate), framesPerBuffer_(framesPerBuffer), flags_(flags)
{
}
//////
/// Sets up the all parameters needed to open either a half-duplex or full-duplex Stream.
///
/// @param inputParameters The parameters for the input direction of the to-be opened
/// Stream or DirectionSpecificStreamParameters::null() for an output-only Stream.
/// @param outputParameters The parameters for the output direction of the to-be opened
/// Stream or DirectionSpecificStreamParameters::null() for an input-only Stream.
/// @param sampleRate The to-be opened Stream's sample rate in Hz.
/// @param framesPerBuffer The number of frames per buffer for a CallbackStream, or
/// the preferred buffer granularity for a BlockingStream.
/// @param flags The flags for the to-be opened Stream; default paNoFlag.
//////
StreamParameters::StreamParameters(const DirectionSpecificStreamParameters &inputParameters,
const DirectionSpecificStreamParameters &outputParameters, double sampleRate, unsigned long framesPerBuffer,
PaStreamFlags flags) : inputParameters_(inputParameters), outputParameters_(outputParameters),
sampleRate_(sampleRate), framesPerBuffer_(framesPerBuffer), flags_(flags)
{
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
//////
/// Sets the requested sample rate. If this sample rate isn't supported by the hardware, the
/// Stream will fail to open. The real-life sample rate used might differ slightly due to
/// imperfections in the sound card hardware; use Stream::sampleRate() to retrieve the
/// best known estimate for this value.
//////
void StreamParameters::setSampleRate(double sampleRate)
{
sampleRate_ = sampleRate;
}
//////
/// Sets the requested sample rate. If this sample rate isn't supported by the hardware, the
/// Stream will fail to open. The real-life sample rate used might differ slightly due to
/// imperfections in the sound card hardware; use Stream::sampleRate() to retrieve the
/// best known estimate for this value.
//////
void StreamParameters::setSampleRate(double sampleRate)
{
sampleRate_ = sampleRate;
}
//////
/// Either the number of frames per buffer for a CallbackStream, or
/// the preferred buffer granularity for a BlockingStream. See PortAudio
/// documentation.
//////
void StreamParameters::setFramesPerBuffer(unsigned long framesPerBuffer)
{
framesPerBuffer_ = framesPerBuffer;
}
//////
/// Either the number of frames per buffer for a CallbackStream, or
/// the preferred buffer granularity for a BlockingStream. See PortAudio
/// documentation.
//////
void StreamParameters::setFramesPerBuffer(unsigned long framesPerBuffer)
{
framesPerBuffer_ = framesPerBuffer;
}
//////
/// Sets the specified flag or does nothing when the flag is already set. Doesn't
/// `unset' any previously existing flags (use clearFlags() for that).
//////
void StreamParameters::setFlag(PaStreamFlags flag)
{
flags_ |= flag;
}
//////
/// Sets the specified flag or does nothing when the flag is already set. Doesn't
/// `unset' any previously existing flags (use clearFlags() for that).
//////
void StreamParameters::setFlag(PaStreamFlags flag)
{
flags_ |= flag;
}
//////
/// Unsets the specified flag or does nothing if the flag isn't set. Doesn't affect
/// any other flags.
//////
void StreamParameters::unsetFlag(PaStreamFlags flag)
{
flags_ &= ~flag;
}
//////
/// Unsets the specified flag or does nothing if the flag isn't set. Doesn't affect
/// any other flags.
//////
void StreamParameters::unsetFlag(PaStreamFlags flag)
{
flags_ &= ~flag;
}
//////
/// Clears or `unsets' all set flags.
//////
void StreamParameters::clearFlags()
{
flags_ = paNoFlag;
}
//////
/// Clears or `unsets' all set flags.
//////
void StreamParameters::clearFlags()
{
flags_ = paNoFlag;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
void StreamParameters::setInputParameters(const DirectionSpecificStreamParameters &parameters)
{
inputParameters_ = parameters;
}
void StreamParameters::setInputParameters(const DirectionSpecificStreamParameters &parameters)
{
inputParameters_ = parameters;
}
void StreamParameters::setOutputParameters(const DirectionSpecificStreamParameters &parameters)
{
outputParameters_ = parameters;
}
void StreamParameters::setOutputParameters(const DirectionSpecificStreamParameters &parameters)
{
outputParameters_ = parameters;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
bool StreamParameters::isSupported() const
{
return (Pa_IsFormatSupported(inputParameters_.paStreamParameters(),
outputParameters_.paStreamParameters(), sampleRate_) == paFormatIsSupported);
}
bool StreamParameters::isSupported() const
{
return (Pa_IsFormatSupported(inputParameters_.paStreamParameters(),
outputParameters_.paStreamParameters(), sampleRate_) == paFormatIsSupported);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
double StreamParameters::sampleRate() const
{
return sampleRate_;
}
double StreamParameters::sampleRate() const
{
return sampleRate_;
}
unsigned long StreamParameters::framesPerBuffer() const
{
return framesPerBuffer_;
}
unsigned long StreamParameters::framesPerBuffer() const
{
return framesPerBuffer_;
}
//////
/// Returns all currently set flags as a binary combined
/// integer value (PaStreamFlags). Use isFlagSet() to
/// avoid dealing with the bitmasks.
//////
PaStreamFlags StreamParameters::flags() const
{
return flags_;
}
//////
/// Returns all currently set flags as a binary combined
/// integer value (PaStreamFlags). Use isFlagSet() to
/// avoid dealing with the bitmasks.
//////
PaStreamFlags StreamParameters::flags() const
{
return flags_;
}
//////
/// Returns true if the specified flag is currently set
/// or false if it isn't.
//////
bool StreamParameters::isFlagSet(PaStreamFlags flag) const
{
return ((flags_ & flag) != 0);
}
//////
/// Returns true if the specified flag is currently set
/// or false if it isn't.
//////
bool StreamParameters::isFlagSet(PaStreamFlags flag) const
{
return ((flags_ & flag) != 0);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
DirectionSpecificStreamParameters &StreamParameters::inputParameters()
{
return inputParameters_;
}
DirectionSpecificStreamParameters &StreamParameters::inputParameters()
{
return inputParameters_;
}
const DirectionSpecificStreamParameters &StreamParameters::inputParameters() const
{
return inputParameters_;
}
const DirectionSpecificStreamParameters &StreamParameters::inputParameters() const
{
return inputParameters_;
}
DirectionSpecificStreamParameters &StreamParameters::outputParameters()
{
return outputParameters_;
}
DirectionSpecificStreamParameters &StreamParameters::outputParameters()
{
return outputParameters_;
}
const DirectionSpecificStreamParameters &StreamParameters::outputParameters() const
{
return outputParameters_;
}
const DirectionSpecificStreamParameters &StreamParameters::outputParameters() const
{
return outputParameters_;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio

571
bindings/cpp/source/portaudiocpp/System.cxx
View file

@ -12,297 +12,296 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// Static members:
System *System::instance_ = NULL;
int System::initCount_ = 0;
HostApi **System::hostApis_ = NULL;
Device **System::devices_ = NULL;
Device *System::nullDevice_ = NULL;
// -----------------------------------------------------------------------------------
int System::version()
{
return Pa_GetVersion();
}
const char *System::versionText()
{
return Pa_GetVersionText();
}
void System::initialize()
{
++initCount_;
if (initCount_ == 1)
{
// Create singleton:
assert(instance_ == NULL);
instance_ = new System();
// Initialize the PortAudio system:
{
PaError err = Pa_Initialize();
if (err != paNoError)
throw PaException(err);
}
// Create and populate device array:
{
int numDevices = instance().deviceCount();
devices_ = new Device*[numDevices];
for (int i = 0; i < numDevices; ++i)
devices_[i] = new Device(i);
}
// Create and populate host api array:
{
int numHostApis = instance().hostApiCount();
hostApis_ = new HostApi*[numHostApis];
for (int i = 0; i < numHostApis; ++i)
hostApis_[i] = new HostApi(i);
}
// Create null device:
nullDevice_ = new Device(paNoDevice);
}
}
void System::terminate()
{
PaError err = paNoError;
if (initCount_ == 1)
{
// Destroy null device:
delete nullDevice_;
// Destroy host api array:
{
if (hostApis_ != NULL)
{
int numHostApis = instance().hostApiCount();
for (int i = 0; i < numHostApis; ++i)
delete hostApis_[i];
delete[] hostApis_;
hostApis_ = NULL;
}
}
// -----------------------------------------------------------------------------------
// Static members:
System *System::instance_ = NULL;
int System::initCount_ = 0;
HostApi **System::hostApis_ = NULL;
Device **System::devices_ = NULL;
Device *System::nullDevice_ = NULL;
// -----------------------------------------------------------------------------------
int System::version()
{
return Pa_GetVersion();
}
const char *System::versionText()
{
return Pa_GetVersionText();
}
void System::initialize()
{
++initCount_;
// Destroy device array:
{
if (devices_ != NULL)
{
int numDevices = instance().deviceCount();
if (initCount_ == 1)
{
// Create singleton:
assert(instance_ == NULL);
instance_ = new System();
for (int i = 0; i < numDevices; ++i)
delete devices_[i];
// Initialize the PortAudio system:
{
PaError err = Pa_Initialize();
delete[] devices_;
devices_ = NULL;
}
}
if (err != paNoError)
throw PaException(err);
}
// Terminate the PortAudio system:
assert(instance_ != NULL);
err = Pa_Terminate();
// Create and populate device array:
{
int numDevices = instance().deviceCount();
// Destroy singleton:
delete instance_;
instance_ = NULL;
}
devices_ = new Device*[numDevices];
for (int i = 0; i < numDevices; ++i)
devices_[i] = new Device(i);
}
// Create and populate host api array:
{
int numHostApis = instance().hostApiCount();
hostApis_ = new HostApi*[numHostApis];
if (initCount_ > 0)
--initCount_;
if (err != paNoError)
throw PaException(err);
}
System &System::instance()
{
assert(exists());
return *instance_;
}
bool System::exists()
{
return (instance_ != NULL);
}
// -----------------------------------------------------------------------------------
System::HostApiIterator System::hostApisBegin()
{
System::HostApiIterator tmp;
tmp.ptr_ = &hostApis_[0]; // begin (first element)
return tmp;
}
System::HostApiIterator System::hostApisEnd()
{
int count = hostApiCount();
System::HostApiIterator tmp;
tmp.ptr_ = &hostApis_[count]; // end (one past last element)
return tmp;
}
HostApi &System::defaultHostApi()
{
PaHostApiIndex defaultHostApi = Pa_GetDefaultHostApi();
if (defaultHostApi < 0)
throw PaException(defaultHostApi);
return *hostApis_[defaultHostApi];
}
HostApi &System::hostApiByTypeId(PaHostApiTypeId type)
{
PaHostApiIndex index = Pa_HostApiTypeIdToHostApiIndex(type);
if (index < 0)
throw PaException(index);
return *hostApis_[index];
}
HostApi &System::hostApiByIndex(PaHostApiIndex index)
{
if (index < 0 || index >= hostApiCount())
throw PaException(paInternalError);
return *hostApis_[index];
}
int System::hostApiCount()
{
PaHostApiIndex count = Pa_GetHostApiCount();
if (count < 0)
throw PaException(count);
return count;
}
// -----------------------------------------------------------------------------------
System::DeviceIterator System::devicesBegin()
{
DeviceIterator tmp;
tmp.ptr_ = &devices_[0];
return tmp;
}
System::DeviceIterator System::devicesEnd()
{
int count = deviceCount();
DeviceIterator tmp;
tmp.ptr_ = &devices_[count];
return tmp;
}
//////
/// Returns the System's default input Device, or the null Device if none
/// was available.
//////
Device &System::defaultInputDevice()
{
PaDeviceIndex index = Pa_GetDefaultInputDevice();
return deviceByIndex(index);
}
//////
/// Returns the System's default output Device, or the null Device if none
/// was available.
//////
Device &System::defaultOutputDevice()
{
PaDeviceIndex index = Pa_GetDefaultOutputDevice();
return deviceByIndex(index);
}
//////
/// Returns the Device for the given index.
/// Will throw a paInternalError equivalent PaException if the given index
/// is out of range.
//////
Device &System::deviceByIndex(PaDeviceIndex index)
{
if (index < -1 || index >= deviceCount())
{
throw PaException(paInternalError);
}
if (index == -1)
return System::instance().nullDevice();
return *devices_[index];
}
int System::deviceCount()
{
PaDeviceIndex count = Pa_GetDeviceCount();
if (count < 0)
throw PaException(count);
return count;
}
Device &System::nullDevice()
{
return *nullDevice_;
}
// -----------------------------------------------------------------------------------
void System::sleep(long msec)
{
Pa_Sleep(msec);
}
int System::sizeOfSample(PaSampleFormat format)
{
PaError err = Pa_GetSampleSize(format);
if (err < 0)
{
throw PaException(err);
return 0;
}
return err;
}
// -----------------------------------------------------------------------------------
System::System()
{
// (left blank intentionally)
}
System::~System()
{
// (left blank intentionally)
}
// -----------------------------------------------------------------------------------
for (int i = 0; i < numHostApis; ++i)
hostApis_[i] = new HostApi(i);
}
// Create null device:
nullDevice_ = new Device(paNoDevice);
}
}
void System::terminate()
{
PaError err = paNoError;
if (initCount_ == 1)
{
// Destroy null device:
delete nullDevice_;
// Destroy host api array:
{
if (hostApis_ != NULL)
{
int numHostApis = instance().hostApiCount();
for (int i = 0; i < numHostApis; ++i)
delete hostApis_[i];
delete[] hostApis_;
hostApis_ = NULL;
}
}
// Destroy device array:
{
if (devices_ != NULL)
{
int numDevices = instance().deviceCount();
for (int i = 0; i < numDevices; ++i)
delete devices_[i];
delete[] devices_;
devices_ = NULL;
}
}
// Terminate the PortAudio system:
assert(instance_ != NULL);
err = Pa_Terminate();
// Destroy singleton:
delete instance_;
instance_ = NULL;
}
if (initCount_ > 0)
--initCount_;
if (err != paNoError)
throw PaException(err);
}
System &System::instance()
{
assert(exists());
return *instance_;
}
bool System::exists()
{
return (instance_ != NULL);
}
// -----------------------------------------------------------------------------------
System::HostApiIterator System::hostApisBegin()
{
System::HostApiIterator tmp;
tmp.ptr_ = &hostApis_[0]; // begin (first element)
return tmp;
}
System::HostApiIterator System::hostApisEnd()
{
int count = hostApiCount();
System::HostApiIterator tmp;
tmp.ptr_ = &hostApis_[count]; // end (one past last element)
return tmp;
}
HostApi &System::defaultHostApi()
{
PaHostApiIndex defaultHostApi = Pa_GetDefaultHostApi();
if (defaultHostApi < 0)
throw PaException(defaultHostApi);
return *hostApis_[defaultHostApi];
}
HostApi &System::hostApiByTypeId(PaHostApiTypeId type)
{
PaHostApiIndex index = Pa_HostApiTypeIdToHostApiIndex(type);
if (index < 0)
throw PaException(index);
return *hostApis_[index];
}
HostApi &System::hostApiByIndex(PaHostApiIndex index)
{
if (index < 0 || index >= hostApiCount())
throw PaException(paInternalError);
return *hostApis_[index];
}
int System::hostApiCount()
{
PaHostApiIndex count = Pa_GetHostApiCount();
if (count < 0)
throw PaException(count);
return count;
}
// -----------------------------------------------------------------------------------
System::DeviceIterator System::devicesBegin()
{
DeviceIterator tmp;
tmp.ptr_ = &devices_[0];
return tmp;
}
System::DeviceIterator System::devicesEnd()
{
int count = deviceCount();
DeviceIterator tmp;
tmp.ptr_ = &devices_[count];
return tmp;
}
//////
/// Returns the System's default input Device, or the null Device if none
/// was available.
//////
Device &System::defaultInputDevice()
{
PaDeviceIndex index = Pa_GetDefaultInputDevice();
return deviceByIndex(index);
}
//////
/// Returns the System's default output Device, or the null Device if none
/// was available.
//////
Device &System::defaultOutputDevice()
{
PaDeviceIndex index = Pa_GetDefaultOutputDevice();
return deviceByIndex(index);
}
//////
/// Returns the Device for the given index.
/// Will throw a paInternalError equivalent PaException if the given index
/// is out of range.
//////
Device &System::deviceByIndex(PaDeviceIndex index)
{
if (index < -1 || index >= deviceCount())
{
throw PaException(paInternalError);
}
if (index == -1)
return System::instance().nullDevice();
return *devices_[index];
}
int System::deviceCount()
{
PaDeviceIndex count = Pa_GetDeviceCount();
if (count < 0)
throw PaException(count);
return count;
}
Device &System::nullDevice()
{
return *nullDevice_;
}
// -----------------------------------------------------------------------------------
void System::sleep(long msec)
{
Pa_Sleep(msec);
}
int System::sizeOfSample(PaSampleFormat format)
{
PaError err = Pa_GetSampleSize(format);
if (err < 0)
{
throw PaException(err);
return 0;
}
return err;
}
// -----------------------------------------------------------------------------------
System::System()
{
// (left blank intentionally)
}
System::~System()
{
// (left blank intentionally)
}
// -----------------------------------------------------------------------------------
} // namespace portaudio

86
bindings/cpp/source/portaudiocpp/SystemDeviceIterator.cxx
View file

@ -2,59 +2,57 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
Device &System::DeviceIterator::operator*() const
{
return **ptr_;
}
Device &System::DeviceIterator::operator*() const
{
return **ptr_;
}
Device *System::DeviceIterator::operator->() const
{
return &**this;
}
Device *System::DeviceIterator::operator->() const
{
return &**this;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
System::DeviceIterator &System::DeviceIterator::operator++()
{
++ptr_;
return *this;
}
System::DeviceIterator &System::DeviceIterator::operator++()
{
++ptr_;
return *this;
}
System::DeviceIterator System::DeviceIterator::operator++(int)
{
System::DeviceIterator prev = *this;
++*this;
return prev;
}
System::DeviceIterator System::DeviceIterator::operator++(int)
{
System::DeviceIterator prev = *this;
++*this;
return prev;
}
System::DeviceIterator &System::DeviceIterator::operator--()
{
--ptr_;
return *this;
}
System::DeviceIterator &System::DeviceIterator::operator--()
{
--ptr_;
return *this;
}
System::DeviceIterator System::DeviceIterator::operator--(int)
{
System::DeviceIterator prev = *this;
--*this;
return prev;
}
System::DeviceIterator System::DeviceIterator::operator--(int)
{
System::DeviceIterator prev = *this;
--*this;
return prev;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
bool System::DeviceIterator::operator==(const System::DeviceIterator &rhs) const
{
return (ptr_ == rhs.ptr_);
}
bool System::DeviceIterator::operator==(const System::DeviceIterator &rhs) const
{
return (ptr_ == rhs.ptr_);
}
bool System::DeviceIterator::operator!=(const System::DeviceIterator &rhs) const
{
return !(*this == rhs);
}
bool System::DeviceIterator::operator!=(const System::DeviceIterator &rhs) const
{
return !(*this == rhs);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio

85
bindings/cpp/source/portaudiocpp/SystemHostApiIterator.cxx
View file

@ -2,58 +2,57 @@
namespace portaudio
{
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
HostApi &System::HostApiIterator::operator*() const
{
return **ptr_;
}
HostApi &System::HostApiIterator::operator*() const
{
return **ptr_;
}
HostApi *System::HostApiIterator::operator->() const
{
return &**this;
}
HostApi *System::HostApiIterator::operator->() const
{
return &**this;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
System::HostApiIterator &System::HostApiIterator::operator++()
{
++ptr_;
return *this;
}
System::HostApiIterator &System::HostApiIterator::operator++()
{
++ptr_;
return *this;
}
System::HostApiIterator System::HostApiIterator::operator++(int)
{
System::HostApiIterator prev = *this;
++*this;
return prev;
}
System::HostApiIterator System::HostApiIterator::operator++(int)
{
System::HostApiIterator prev = *this;
++*this;
return prev;
}
System::HostApiIterator &System::HostApiIterator::operator--()
{
--ptr_;
return *this;
}
System::HostApiIterator &System::HostApiIterator::operator--()
{
--ptr_;
return *this;
}
System::HostApiIterator System::HostApiIterator::operator--(int)
{
System::HostApiIterator prev = *this;
--*this;
return prev;
}
System::HostApiIterator System::HostApiIterator::operator--(int)
{
System::HostApiIterator prev = *this;
--*this;
return prev;
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
bool System::HostApiIterator::operator==(const System::HostApiIterator &rhs) const
{
return (ptr_ == rhs.ptr_);
}
bool System::HostApiIterator::operator==(const System::HostApiIterator &rhs) const
{
return (ptr_ == rhs.ptr_);
}
bool System::HostApiIterator::operator!=(const System::HostApiIterator &rhs) const
{
return !(*this == rhs);
}
bool System::HostApiIterator::operator!=(const System::HostApiIterator &rhs) const
{
return !(*this == rhs);
}
// -----------------------------------------------------------------------------------
// -----------------------------------------------------------------------------------
} // namespace portaudio