diff --git a/modules/videoio/src/cap_v4l.cpp b/modules/videoio/src/cap_v4l.cpp index 8035d456b5..645aa67e40 100644 --- a/modules/videoio/src/cap_v4l.cpp +++ b/modules/videoio/src/cap_v4l.cpp @@ -792,11 +792,10 @@ bool CvCaptureCAM_V4L::open(int _index) name = cv::format("/dev/video%d", _index); } - /* Print the CameraNumber at the end of the string with a width of one character */ bool res = open(name.c_str()); if (!res) { - fprintf(stderr, "VIDEOIO ERROR: V4L: can't open camera by index %d\n", _index); + CV_LOG_WARNING(NULL, cv::format("VIDEOIO ERROR: V4L: can't open camera by index %d", _index)); } return res; }