# NNS_SndArcGetFileAddress

## C Specification

      #include <nnsys/snd.h>

      void* NNS_SndArcGetFileAddress( u32 fileId );

## Arguments

`fileId` | The file ID

## Return Values

Returns the file address. Returns a `NULL` when the file address is not set, or when the file ID is invalid.

## Description

Gets the address of the file in the sound archive. Set the address of the file with the `NNS_SndArcSetFileAddress` function.

The file ID `fileId` can be obtained from the sound data information structure obtained with the `NNS_SndArcGetSeqInfo` function.

This function is called by a variety of other functions to determine whether or not the data inside the sound archive is resident in the memory.

## See Also

`NNS_SndArcSetFileAddress, NNS_SndArcGetSeqInfo`

## Revision History

06/01/2004 Initial version.