Microsoft DirectX 8.1 (C++)

IDvdInfo::GetCurrentAudio

Note   The IDvdInfo interface is deprecated.

Retrieves the number of available audio streams and the number of the currently selected audio stream.

Syntax

HRESULT GetCurrentAudio(
    ULONG *pnStreamsAvailable,
    ULONG *pnCurrentStream
);

Parameters

pnStreamsAvailable

[out] Pointer to the retrieved number of available audio streams

pnCurrentStream

[out] Pointer to the current stream number.

Return Value

Returns an HRESULT value.

Return code Description
E_UNEXPECTED DVD is not initialized or domain is not DVD_DOMAIN_Title.
S_OK Success.
VFW_E_DVD_INVALIDDOMAIN Requested action is not supported on this domain (DVD_DOMAIN).
VFW_E_DVD_OPERATION_INHIBITED Requested action cannot occur at this point in the movie due to the authoring of the current DVD-Video disc.

Remarks

This method returns an error unless the domain is DVD_DOMAIN_Title. For more information, see DVD_DOMAIN.

See Also