dshow_try_setup_crossbar_options  792 libavdevice/dshow.c     r = dshow_try_setup_crossbar_options(graph_builder2, device_filter, devtype, avctx);
dshow_try_setup_crossbar_options  345 libavdevice/dshow_capture.h HRESULT dshow_try_setup_crossbar_options(ICaptureGraphBuilder2 *graph_builder2,