cannam@89: #include "portaudiocpp/AsioDeviceAdapter.hxx"
cannam@89: 
cannam@89: #include "portaudio.h"
cannam@89: #include "pa_asio.h"
cannam@89: 
cannam@89: #include "portaudiocpp/Device.hxx"
cannam@89: #include "portaudiocpp/HostApi.hxx"
cannam@89: #include "portaudiocpp/Exception.hxx"
cannam@89: 
cannam@89: namespace portaudio
cannam@89: {
cannam@89: 	AsioDeviceAdapter::AsioDeviceAdapter(Device &device)
cannam@89: 	{
cannam@89: 		if (device.hostApi().typeId() != paASIO)
cannam@89: 			throw PaCppException(PaCppException::UNABLE_TO_ADAPT_DEVICE);
cannam@89: 
cannam@89: 		device_ = &device;
cannam@89: 
cannam@89: 		PaError err = PaAsio_GetAvailableLatencyValues(device_->index(), &minBufferSize_, &maxBufferSize_, 
cannam@89: 			&preferredBufferSize_, &granularity_);
cannam@89: 
cannam@89: 		if (err != paNoError)
cannam@89: 			throw PaException(err);
cannam@89: 
cannam@89: 	}
cannam@89: 
cannam@89: 	Device &AsioDeviceAdapter::device()
cannam@89: 	{
cannam@89: 		return *device_;
cannam@89: 	}
cannam@89: 
cannam@89: 	long AsioDeviceAdapter::minBufferSize() const
cannam@89: 	{
cannam@89: 		return minBufferSize_;
cannam@89: 	}
cannam@89: 
cannam@89: 	long AsioDeviceAdapter::maxBufferSize() const
cannam@89: 	{
cannam@89: 		return maxBufferSize_;
cannam@89: 	}
cannam@89: 
cannam@89: 	long AsioDeviceAdapter::preferredBufferSize() const
cannam@89: 	{
cannam@89: 		return preferredBufferSize_;
cannam@89: 	}
cannam@89: 
cannam@89: 	long AsioDeviceAdapter::granularity() const
cannam@89: 	{
cannam@89: 		return granularity_;
cannam@89: 	}
cannam@89: 
cannam@89: 	void AsioDeviceAdapter::showControlPanel(void *systemSpecific)
cannam@89: 	{
cannam@89: 		PaError err = PaAsio_ShowControlPanel(device_->index(), systemSpecific);
cannam@89: 
cannam@89: 		if (err != paNoError)
cannam@89: 			throw PaException(err);
cannam@89: 	}
cannam@89: 
cannam@89: 	const char *AsioDeviceAdapter::inputChannelName(int channelIndex) const
cannam@89: 	{
cannam@89: 		const char *channelName;
cannam@89: 		PaError err = PaAsio_GetInputChannelName(device_->index(), channelIndex, &channelName);
cannam@89: 
cannam@89: 		if (err != paNoError)
cannam@89: 			throw PaException(err);
cannam@89: 
cannam@89: 		return channelName;
cannam@89: 	}
cannam@89: 
cannam@89: 	const char *AsioDeviceAdapter::outputChannelName(int channelIndex) const
cannam@89: 	{
cannam@89: 		const char *channelName;
cannam@89: 		PaError err = PaAsio_GetOutputChannelName(device_->index(), channelIndex, &channelName);
cannam@89: 
cannam@89: 		if (err != paNoError)
cannam@89: 			throw PaException(err);
cannam@89: 
cannam@89: 		return channelName;
cannam@89: 	}
cannam@89: }
cannam@89: 
cannam@89: