| Microsoft DirectX 8.1 (C++) |
The GetRate method retrieves the playback rate.
Syntax
HRESULT GetRate(
double *dRate
);
Parameters
dRate
[out] Pointer to a variable that receives the playback rate.
Return Value
Returns an HRESULT value. Possible values include the following.
| Value | Description |
| S_OK | Success. |
| E_NOTIMPL | Method is not supported. |
| E_POINTER | NULL pointer argument. |
Remarks
The playback rate is expressed as a ratio of the normal speed. Thus, 1.0 is normal playback speed, 0.5 is half speed, and 2.0 is twice speed.
See Also