| Microsoft DirectX 9.0 |
The GetCurrentAudio method retrieves the number of available audio streams and the number of the currently selected audio stream.
Syntax
HRESULT GetCurrentAudio(
ULONG *pulStreamsAvailable,
ULONG *pulCurrentStream
);
Parameters
pulStreamsAvailable
[out] Pointer to a variable of type ULONG that receives the number of available audio streams.
pulCurrentStream
[out] Pointer to a variable of type ULONG that receives the currently selected audio stream number in the current title.
Return Values
Returns one of the following HRESULT values.
| Return code | Description |
| S_OK | Success. |
| E_POINTER | Input arguments are invalid. |
| VFW_E_DVD_INVALIDDOMAIN | The DVD Navigator is not initialized or not in a valid domain. |
Remarks
To get the available audio languages on the disc, call GetCurrentAudio and then call GetAudioLanguage for each stream, starting from zero through (pulStreamsAvailable - 1) to get the language content.
See Also