internal static extern AudioConverterStatus AudioConverterFillComplexBuffer( [NotNull] AudioConverterHandle handle, [NotNull] NativeCallbacks.AudioConverterComplexInputCallback inputCallback, IntPtr userData, ref uint packetSize, ref AudioBufferList outputData, [CanBeNull][In, Out] AudioStreamPacketDescription[] packetDescriptions);
internal static extern AudioConverterStatus AudioConverterSetProperty( [NotNull] AudioConverterHandle handle, AudioConverterPropertyId id, uint size, IntPtr data);
internal static extern AudioConverterStatus AudioConverterNew( ref AudioStreamBasicDescription sourceFormat, ref AudioStreamBasicDescription destinationFormat, [NotNull] out AudioConverterHandle handle);