| Microsoft DirectX 8.1 (C++) |
The put_Rate method sets the playback rate. This method implements the IMediaPosition::put_Rate method.
Syntax
HRESULT put_Rate(
double dRate
);
Parameters
dRate
Playback rate. Must not be zero.
Return Value
Returns E_INVALIDARG if dRate is zero. Otherwise, returns the HRESULT value from the connected pin.
Remarks
Negative rates indicate reverse play. Not all media will support reverse play.
See Also