fNextOfKin
if (fNextOfKin)
return fNextOfKin->SetVideoFrame(frame);
if (fNextOfKin)
return fNextOfKin->DropFrame();
if (fNextOfKin)
return fNextOfKin->WaitFrame(timeout);
if (fNextOfKin)
return fNextOfKin->DropFrame();
if (fNextOfKin)
return fNextOfKin->SetVideoFrame(frame);
if (fNextOfKin)
fNextOfKin = to;
if (from && (fNextOfKin != from))
fNextOfKin = NULL;
return fNextOfKin;
CamFilterInterface *fNextOfKin;