374    char deviceName[MAX_DEVICE_DRIVER_NAME];  in icvInitCapture_V4L()  local
379       sprintf(deviceName, "/dev/video%1d", CameraNumber);  in icvInitCapture_V4L()
381       deviceHandle = open(deviceName, O_RDONLY);  in icvInitCapture_V4L()
443 static int try_init_v4l(CvCaptureCAM_V4L* capture, char *deviceName)  in try_init_v4l()  argument
456   capture->deviceHandle = open(deviceName, O_RDWR);  in try_init_v4l()
487 static int try_init_v4l2(CvCaptureCAM_V4L* capture, char *deviceName)  in try_init_v4l2()  argument
498   capture->deviceHandle = open (deviceName, O_RDWR /* required */ | O_NONBLOCK, 0);  in try_init_v4l2()
502     fprintf(stderr, "(DEBUG) try_init_v4l2 open \"%s\": %s\n", deviceName, strerror(errno));  in try_init_v4l2()
512 …fprintf(stderr, "(DEBUG) try_init_v4l2 VIDIOC_QUERYCAP \"%s\": %s\n", deviceName, strerror(errno));  in try_init_v4l2()
522 … fprintf(stderr, "(DEBUG) try_init_v4l2 VIDIOC_G_INPUT \"%s\": %s\n", deviceName, strerror(errno));  in try_init_v4l2()
534 …fprintf(stderr, "(DEBUG) try_init_v4l2 VIDIOC_ENUMINPUT \"%s\": %s\n", deviceName, strerror(errno)…  in try_init_v4l2()
793 static int _capture_V4L2 (CvCaptureCAM_V4L *capture, char *deviceName)  in _capture_V4L2()  argument
797    detect_v4l2 = try_init_v4l2(capture, deviceName);  in _capture_V4L2()
837 …fprintf( stderr, "VIDEOIO ERROR: V4L2: device %s is unable to capture video memory.\n",deviceName);  in _capture_V4L2()
908          fprintf (stderr, "%s does not support memory mapping\n", deviceName);  in _capture_V4L2()
921            fprintf (stderr, "Insufficient buffer memory on %s\n", deviceName);  in _capture_V4L2()
928      fprintf (stderr, "Insufficient buffer memory on %s -- decreaseing buffers\n", deviceName);  in _capture_V4L2()
989 static int _capture_V4L (CvCaptureCAM_V4L *capture, char *deviceName)  in _capture_V4L()  argument
993    detect_v4l = try_init_v4l(capture, deviceName);  in _capture_V4L()
999               ": device %s: Unable to open for READ ONLY\n", deviceName);  in _capture_V4L()
1008               ": device %s: Unable to query number of channels\n", deviceName);  in _capture_V4L()
1017                 "device %s is unable to capture video memory.\n",deviceName);  in _capture_V4L()
1114    char deviceName[MAX_DEVICE_DRIVER_NAME];  in icvCaptureFromCAM_V4L()  local
1145    sprintf(deviceName, "/dev/video%1d", index);  in icvCaptureFromCAM_V4L()
1154    if (_capture_V4L2 (capture, deviceName) == -1) {  in icvCaptureFromCAM_V4L()
1159        if (_capture_V4L (capture, deviceName) == -1) {  in icvCaptureFromCAM_V4L()