try_init_v4l      419 modules/videoio/src/cap_libv4l.cpp static int try_init_v4l(CvCaptureCAM_V4L* capture, char *deviceName)
try_init_v4l      443 modules/videoio/src/cap_v4l.cpp static int try_init_v4l(CvCaptureCAM_V4L* capture, char *deviceName)