#ifdef CONFIG_BKTR
static char *video_grab_format = "bktr";
#else
+#ifdef CONFIG_VIDEO4LINUX2
+static char *video_grab_format = "video4linux2";
+#else
static char *video_grab_format = "video4linux";
#endif
+#endif
static char *video_device = NULL;
static char *grab_device = NULL;
static int video_channel = 0;