IDvdInfo2::IsSubpictureStreamEnabled method
The IsSubpictureStreamEnabled method determines if the specified subpicture stream is enabled in the current title.
Syntax
HRESULT IsSubpictureStreamEnabled(
[in] ULONG ulStreamNum,
[out] BOOL *pbEnabled
);
Parameters
- ulStreamNum [in]
-
Subpicture stream number to test.
- pbEnabled [out]
-
Pointer to a variable of type BOOL that receives a value of TRUE if the audio stream is enabled, or FALSE otherwise.
Return value
Returns one of the following HRESULT values.
| Return code | Description |
|---|---|
|
Success. |
|
Invalid argument. |
|
The DVD Navigator is not initialized. |
Remarks
A DVD can have up to 32 separate subpicture streams, although typically not all the streams will be enabled for each title. Use IsSubpictureStreamEnabled to determine whether a particular stream is enabled for the current title, and then call IDvdControl2::SelectSubpictureStream to select one of the enabled streams.
Requirements
|
Minimum supported client |
Windows XP [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2003 [desktop apps only] |
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Header |
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Library |
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See also