dshow_add_device 1157 libavdevice/dshow.c             (r = dshow_add_device(avctx, VideoDevice)) < 0) {
dshow_add_device 1164 libavdevice/dshow.c             (r = dshow_add_device(avctx, AudioDevice)) < 0) {
dshow_add_device 1168 libavdevice/dshow.c                 (r = dshow_add_device(avctx, AudioDevice)) < 0) {