mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-23 12:48:40 -05:00
39f88b793d
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/trunk@249 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
169 lines
3.5 KiB
C++
169 lines
3.5 KiB
C++
#include "portaudiocpp/Device.hxx"
|
|
|
|
#include <cstddef>
|
|
|
|
#include "portaudiocpp/HostApi.hxx"
|
|
#include "portaudiocpp/System.hxx"
|
|
#include "portaudiocpp/Exception.hxx"
|
|
|
|
namespace portaudio
|
|
{
|
|
|
|
// -------------------------------------------------------------------------------
|
|
|
|
Device::Device(PaDeviceIndex index) : index_(index)
|
|
{
|
|
if (index == paNoDevice)
|
|
info_ = NULL;
|
|
else
|
|
info_ = Pa_GetDeviceInfo(index);
|
|
}
|
|
|
|
Device::~Device()
|
|
{
|
|
}
|
|
|
|
PaDeviceIndex Device::index() const
|
|
{
|
|
return index_;
|
|
}
|
|
|
|
const char *Device::name() const
|
|
{
|
|
if (info_ == NULL)
|
|
return "";
|
|
|
|
return info_->name;
|
|
}
|
|
|
|
int Device::maxInputChannels() const
|
|
{
|
|
if (info_ == NULL)
|
|
return 0;
|
|
|
|
return info_->maxInputChannels;
|
|
}
|
|
|
|
int Device::maxOutputChannels() const
|
|
{
|
|
if (info_ == NULL)
|
|
return 0;
|
|
|
|
return info_->maxOutputChannels;
|
|
}
|
|
|
|
PaTime Device::defaultLowInputLatency() const
|
|
{
|
|
if (info_ == NULL)
|
|
return static_cast<PaTime>(0.0);
|
|
|
|
return info_->defaultLowInputLatency;
|
|
}
|
|
|
|
PaTime Device::defaultHighInputLatency() const
|
|
{
|
|
if (info_ == NULL)
|
|
return static_cast<PaTime>(0.0);
|
|
|
|
return info_->defaultHighInputLatency;
|
|
}
|
|
|
|
PaTime Device::defaultLowOutputLatency() const
|
|
{
|
|
if (info_ == NULL)
|
|
return static_cast<PaTime>(0.0);
|
|
|
|
return info_->defaultLowOutputLatency;
|
|
}
|
|
|
|
PaTime Device::defaultHighOutputLatency() const
|
|
{
|
|
if (info_ == NULL)
|
|
return static_cast<PaTime>(0.0);
|
|
|
|
return info_->defaultHighOutputLatency;
|
|
}
|
|
|
|
double Device::defaultSampleRate() const
|
|
{
|
|
if (info_ == NULL)
|
|
return 0.0;
|
|
|
|
return info_->defaultSampleRate;
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------
|
|
|
|
bool Device::isInputOnlyDevice() const
|
|
{
|
|
return (maxOutputChannels() == 0);
|
|
}
|
|
|
|
bool Device::isOutputOnlyDevice() const
|
|
{
|
|
return (maxInputChannels() == 0);
|
|
}
|
|
|
|
bool Device::isFullDuplexDevice() const
|
|
{
|
|
return (maxInputChannels() > 0 && maxOutputChannels() > 0);
|
|
}
|
|
|
|
bool Device::isSystemDefaultInputDevice() const
|
|
{
|
|
return (System::instance().defaultInputDevice() == *this);
|
|
}
|
|
|
|
bool Device::isSystemDefaultOutputDevice() const
|
|
{
|
|
return (System::instance().defaultOutputDevice() == *this);
|
|
}
|
|
|
|
bool Device::isHostApiDefaultInputDevice() const
|
|
{
|
|
return (hostApi().defaultInputDevice() == *this);
|
|
}
|
|
|
|
bool Device::isHostApiDefaultOutputDevice() const
|
|
{
|
|
return (hostApi().defaultOutputDevice() == *this);
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------
|
|
|
|
bool Device::operator==(const Device &rhs)
|
|
{
|
|
return (index_ == rhs.index_);
|
|
}
|
|
|
|
bool Device::operator!=(const Device &rhs)
|
|
{
|
|
return !(*this == rhs);
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------
|
|
|
|
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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------
|
|
|
|
} // namespace portaudio
|
|
|
|
|