static extern int AudioConverterFillComplexBuffer( IntPtr inAudioConverter, AudioConverterComplexInputDataProc inInputDataProc, IntPtr inInputDataProcUserData, ref uint ioOutputDataPacketSize, AudioBufferList outOutputData, AudioStreamPacketDescription[] outPacketDescription);
static extern int AudioConverterFillComplexBuffer( IntPtr inAudioConverter, AudioConverterComplexInputDataProc inInputDataProc, IntPtr inInputDataProcUserData, ref uint ioOutputDataPacketSize, AudioBufferList outOutputData, AudioStreamPacketDescription[] outPacketDescription);