Something

int FPQA_VidCapLib::Pause()
{
	HRESULT hr;

	if(iState == FPQA_PLAY)
	{
	    hr = pMC->Pause();
		if(FAILED(hr)) 
		{
			return E_FPQA_PAUSE_FAILED;
		}
		iState = FPQA_PAUSE;

	}

	return E_FPQA_NO_ERROR;
}