enqueue_buffer    428 libavdevice/v4l2.c     enqueue_buffer(s, &buf);
enqueue_buffer    554 libavdevice/v4l2.c             enqueue_buffer(s, &buf);
enqueue_buffer    559 libavdevice/v4l2.c         res = enqueue_buffer(s, &buf);
enqueue_buffer    576 libavdevice/v4l2.c             enqueue_buffer(s, &buf);
enqueue_buffer    587 libavdevice/v4l2.c             enqueue_buffer(s, &buf);