summaryrefslogtreecommitdiff
path: root/portaudio/bindings/cpp/source/portaudiocpp/System.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'portaudio/bindings/cpp/source/portaudiocpp/System.cxx')
-rw-r--r--portaudio/bindings/cpp/source/portaudiocpp/System.cxx308
1 files changed, 0 insertions, 308 deletions
diff --git a/portaudio/bindings/cpp/source/portaudiocpp/System.cxx b/portaudio/bindings/cpp/source/portaudiocpp/System.cxx
deleted file mode 100644
index acb419d..0000000
--- a/portaudio/bindings/cpp/source/portaudiocpp/System.cxx
+++ /dev/null
@@ -1,308 +0,0 @@
-#include "portaudiocpp/System.hxx"
-
-#include <cstddef>
-#include <cassert>
-
-#include "portaudiocpp/HostApi.hxx"
-#include "portaudiocpp/Device.hxx"
-#include "portaudiocpp/Stream.hxx"
-#include "portaudiocpp/Exception.hxx"
-#include "portaudiocpp/SystemHostApiIterator.hxx"
-#include "portaudiocpp/SystemDeviceIterator.hxx"
-
-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;
- }
- }
-
- // 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
-