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 codeDescription
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

 

 

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