CBaseInputPin.CheckStreaming method

Determines whether the pin can accept samples.

Syntax

virtual HRESULT CheckStreaming();

Parameters

This method has no parameters.

Return value

Returns one of the HRESULT values listed in the following table.

Return code Description
S_OK
Success.
S_FALSE
Pin is currently flushing.
VFW_E_RUNTIME_ERROR
A run-time error occurred.
VFW_E_WRONG_STATE
The pin is stopped.

Remarks

The derived class can override this method to perform further checks. In the overriding method, also call the base class implementation.

The CBaseInputPin::Receive method calls this method. You should override the CBasePin::EndOfStream method to call this method as well.

Requirements

Header
Amfilter.h (include Streams.h)
Library
Strmbase.lib (retail builds);
Strmbasd.lib (debug builds)

See also

CBaseInputPin Class