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Diffstat (limited to 'portaudio/bindings/cpp/example/devs.cxx')
| -rw-r--r-- | portaudio/bindings/cpp/example/devs.cxx | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/portaudio/bindings/cpp/example/devs.cxx b/portaudio/bindings/cpp/example/devs.cxx deleted file mode 100644 index 5ef4cab..0000000 --- a/portaudio/bindings/cpp/example/devs.cxx +++ /dev/null @@ -1,177 +0,0 @@ -#include <iostream> -#include "portaudiocpp/PortAudioCpp.hxx" - -#ifdef WIN32 -#include "portaudiocpp/AsioDeviceAdapter.hxx" -#endif - -// --------------------------------------------------------------------------------------- - -void printSupportedStandardSampleRates( - 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 - - 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); - - 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; -} - -// --------------------------------------------------------------------------------------- - -int main(int, char*[]); -int main(int, char*[]) -{ - try - { - portaudio::AutoSystem autoSys; - - portaudio::System &sys = portaudio::System::instance(); - - 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; - - 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; - - 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; - - // 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)); - - 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; - } -#endif // WIN32 - - 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); - - 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 (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; - } - - return 0; -} |