CSourcePosition::get_Rate
A version of this page is also available for
4/8/2010
Retrieves the rate of playback relative to normal playback speed.
Syntax
HRESULT get_Rate(
double* pdRate
);
Parameters
- pdRate
Returned rate.
Return Value
Returns E_POINTER if pdRate is invalid. Otherwise, returns S_OK.
Remarks
A rate of 1.0 indicates normal playback speed.
A rate of 0.5 indicates half speed.
A rate of –1.0 indicates normal speed in reverse.
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 |