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