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| Microsoft DirectShow 9.0 |
IAMDroppedFrames::GetAverageFrameSize
The GetAverageFrameSize method retrieves the average size of the frames that the filter has captured.
Syntax
HRESULT GetAverageFrameSize( long *plAverageSize );
Parameters
plAverageSize
[out] Pointer to a variable that receives the average frame size, in bytes, since the filter began streaming.
Return Values
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
| S_OK | Success. |
| E_NOTIMPL | Not implemented. |
| E_POINTER | NULL pointer argument. |
Remarks
If the device does not report a value, the method might succeed but return zero in the plAverageSize parameter.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also