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4/8/2010
Validates the pointer, but the preroll retrieval is not currently implemented.
Syntax
HRESULT get_PrerollTime( REFTIME* pllTime ); |
Parameters
- pllTime
-
Returned preroll time as a doublevalue in seconds.
Return Value
Returns E_POINTER if pllTimeis invalid. Otherwise, returns E_NOTIMPL.
Remarks
Preroll time is the time prior to the start position at which nonrandom access devices, such as tape players, should start rolling.
Requirements
Windows Embedded CE | Windows CE 2.12 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |
Note | Microsoft DirectShow applications and DirectShow filters have
different include file and Library requirements
For more information, see Setting Up the Build Environment,Version 2.12 requires DXPAK 1.0 or later |