pXmaData   _In_bytecount_(nXmaDataBytes)
Type: BYTE*Pointer to XMA blocks.nXmaDataBytes  Â
Type: DWORDSize of pXmaData in bytes.nStreamIndex  Â
Type: DWORDStream within which to seek.
This function calculates the bit offset of the last complete frame in an XMA block or set of blocks. For more information about XMA2, see Overview of XMA2. For an overview of the audio architecture of XBOX One, see The sound of the future: The audio architecture in XBOX One.