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-rw-r--r--portaudio/bindings/cpp/example/devs.cxx177
-rw-r--r--portaudio/bindings/cpp/example/sine.cxx137
2 files changed, 0 insertions, 314 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;
-}
diff --git a/portaudio/bindings/cpp/example/sine.cxx b/portaudio/bindings/cpp/example/sine.cxx
deleted file mode 100644
index 0c772e6..0000000
--- a/portaudio/bindings/cpp/example/sine.cxx
+++ /dev/null
@@ -1,137 +0,0 @@
-// ---------------------------------------------------------------------------------------
-
-#include <iostream>
-#include <cmath>
-#include <cassert>
-#include <cstddef>
-#include "portaudiocpp/PortAudioCpp.hxx"
-
-// ---------------------------------------------------------------------------------------
-
-// Some constants:
-const int NUM_SECONDS = 5;
-const double SAMPLE_RATE = 44100.0;
-const int FRAMES_PER_BUFFER = 64;
-const int TABLE_SIZE = 200;
-
-// ---------------------------------------------------------------------------------------
-
-// SineGenerator class:
-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()
- {
- delete[] table_;
- }
-
- int generate(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer,
- const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags)
- {
- assert(outputBuffer != NULL);
-
- float **out = static_cast<float **>(outputBuffer);
-
- 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_;
-
- rightPhase_ += 3;
- if (rightPhase_ >= tableSize_)
- rightPhase_ -= tableSize_;
- }
-
- return paContinue;
- }
-
-private:
- float *table_;
- int tableSize_;
- int leftPhase_;
- int rightPhase_;
-};
-
-// ---------------------------------------------------------------------------------------
-
-// main:
-int main(int, char *[]);
-int main(int, char *[])
-{
- try
- {
- // Create a SineGenerator object:
- SineGenerator sineGenerator(TABLE_SIZE);
-
- std::cout << "Setting up PortAudio..." << std::endl;
-
- // 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);
-
- 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);
-
- std::cout << "Starting playback for " << NUM_SECONDS << " seconds." << std::endl;
-
- // Start the Stream (audio playback starts):
- stream.start();
-
- // Wait for 5 seconds:
- sys.sleep(NUM_SECONDS * 1000);
-
- std::cout << "Closing stream..." <<std::endl;
-
- // 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();
-
- // 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;
- }
-
- return 0;
-}
-
-
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