PinBase           114 media/video/capture/win/pin_base_win.cc PinBase::PinBase(IBaseFilter* owner)
PinBase           119 media/video/capture/win/pin_base_win.cc PinBase::~PinBase() {
PinBase            22 media/video/capture/win/sink_input_pin_win.cc       PinBase(filter) {