CPosPassThru::SetRate
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4/8/2010
Sets a new playback rate.
Syntax
HRESULT SetRate(
double dRate
);
Parameters
- dRate
New rate, where 1 is the normal rate, 2 is twice as fast, and so on.
Return Value
Returns E_INVALIDARG if dRate is zero. Otherwise, returns the HRESULT value returned from calling IMediaSeeking::SetRate on the connected pin.
Remarks
This member function implements the IMediaSeeking::SetRate method by calling this same method on the upstream filter's output pin. It is an error to set the rate to 0.
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 |