Microsoft DirectX 9.0

IMediaSeeking::GetRate

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