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GetLastXmaFrameBitPosition

Calculates the bit offset of the last complete frame in an XBOX Media Audio (XMA) block or in a set of blocks.

Syntax

Parameters

pXmaData   _In_bytecount_(nXmaDataBytes)
Type: BYTE*
Pointer to XMA blocks. nXmaDataBytes   
Type: DWORD
Size of pXmaData in bytes. nStreamIndex   
Type: DWORD
Stream within which to seek.

Return value

Type: DWORD The bit offset.

Remarks

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.

Requirements

Header: xma2defs.h Supported platforms: XBOX One family consoles and XBOX Series consoles

See also

xma2defs
Last modified on August 20, 2026