IDvdInfo::GetCurrentAngle
| Microsoft DirectShow 9.0 |
IDvdInfo::GetCurrentAngle
- Note The IDvdInfo interface is deprecated. Use IDvdInfo2 instead.
Retrieves the number of available angles and the currently selected angle number.
Syntax
HRESULT GetCurrentAngle(
ULONG *pnAnglesAvailable,
ULONG *pnCurrentAngle
);
Parameters
pnAnglesAvailable
[out] Pointer to the retrieved number of available angles. If the value pointed to equals 1, then the current video does not contain multiple angles.
pnCurrentAngle
[out] Pointer to the retrieved current angle 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
Angles are interleaved video streams that presumably contain the same scene shot from different camera angles.
This method returns an error unless the domain is DVD_DOMAIN_Title. For more information, see DVD_DOMAIN.
Requirements
Reference: Dshow.h.
Library: Quartz.dll.
See Also