# DSP_IsSoundPlaying

## Syntax

    BOOL DSP_IsSoundPlaying(void);

## Arguments

None.

## Return Values

Returns `TRUE` if sound output from the DSP is currently being played; `FALSE` otherwise.

## Description

Determines if the DSP sound output is being played by the `DSP_PlaySound` function. This function can be used if any of the DSP components have been loaded.
Note: When playing a shutter sound using `DSP_PlayShutterSound`, use `DSP_IsShutterSoundPlaying` instead of `DSP_IsSoundPlaying` to check whether playback has ended.

## See Also

`DSP_PlaySound
DSP_IsShutterSoundPlaying`

## Revision History

2008/10/23 Added reference to DSP_IsShutterSoundPlaying to determine if shutter-sound playback has ended.
2008/07/09 Added information about the `DSP_PlayShutterSound` function.
2008/05/27 Initial version.

CONFIDENTIAL