public static PaError PaAsio_GetOutputChannelName(PaDeviceIndex device, int channelIndex, ref string channelName) { IntPtr charPtr = new IntPtr(0); PaError err = IntPtr_PaAsio_GetOutputChannelName(device, channelIndex, out charPtr); string str = Marshal.PtrToStringAnsi(charPtr); channelName = str; return err; }
public static PaError PaAsio_GetInputChannelName(PaDeviceIndex device, int channelIndex, ref string channelName) { IntPtr charPtr = new IntPtr(0); PaError err = IntPtr_PaAsio_GetInputChannelName(device, channelIndex, out charPtr); string str = Marshal.PtrToStringAnsi(charPtr); channelName = str; return(err); }
public static PortAudioDevice GetPortAudioDevice(PaDeviceIndex index) { if (index.TryGetErrorCode(out var err)) { throw PortAudioException.GetException(err); } if (DeviceCache.TryGetValue(index, out var reference) && reference.TryGetTarget(out var target)) { return(target); } var device = new PortAudioDevice(index); DeviceCache[index] = new WeakReference <PortAudioDevice>(device); return(device); }
public static extern PaError IntPtr_PaAsio_GetOutputChannelName(PaDeviceIndex device, int channelIndex, out IntPtr channelName);
public static extern PaError IntPtr_PaAsio_GetInputChannelName(PaDeviceIndex device, int channelIndex, out IntPtr channelName);
internal PortAudioDevice(PaDeviceIndex deviceIndex) { PortAudioLifetimeRegistry.Register(this); DeviceIndex = deviceIndex; }