IStreamBufferConfigure::SetBackingFileDuration
| Microsoft DirectShow 9.0 |
IStreamBufferConfigure::SetBackingFileDuration
This topic applies only to Windows XP Service Pack 1 or later.
The SetBackingFileDuration method sets the duration of all backing files.
Syntax
HRESULT SetBackingFileDuration( DWORD dwSeconds );
Parameters
dwSeconds
[in] Specifies the file duration, in seconds. The minimum value is 15.
Return Values
Returns an HRESULT. Possible values include those in the following table.
| Value | Description |
| E_UNEXPECTED | The StreamBufferConfig object was not initialized. |
| S_OK | The method succeeded. |
Remarks
Before calling this method, call IStreamBufferInitialize::SetHKEY to specify a registry key where the information will be stored.
Requirements
Header: Include Sbe.h.
See Also