通过

CBaseFilter::IsActive

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Microsoft DirectShow 9.0

CBaseFilter::IsActive

The IsActive method determines whether the filter is currently active (running or paused).

Syntax

  BOOL IsActive(void);

Return Value

Returns TRUE if the filter is paused or running, or FALSE if it is stopped.

Requirements

**  Header:** Declared in Amfilter.h; include Streams.h.

**  Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).

See Also