icvGrabFrameCAM_V4L 1184 modules/videoio/src/cap_libv4l.cpp static int icvGrabFrameCAM_V4L(CvCaptureCAM_V4L* capture) { icvGrabFrameCAM_V4L 1265 modules/videoio/src/cap_v4l.cpp static int icvGrabFrameCAM_V4L(CvCaptureCAM_V4L* capture) {