IMediaSeeking::QueryPreferredFormat
| Microsoft DirectShow 9.0 |
IMediaSeeking::QueryPreferredFormat
The QueryPreferredFormat method retrieves the preferred time format for seeking.
Syntax
HRESULT QueryPreferredFormat( GUID *pFormat );
Parameters
pFormat
[out] Pointer to a variable that receives a GUID specifying the time format. See Time Format GUIDs.
Return Values
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
| S_OK | Success. |
| E_NOTIMPL | Not implemented. |
| E_POINTER | NULL pointer argument. |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also