V4L2_STD_PAL_B    653 include/linux/videodev2.h #define V4L2_STD_B	(V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
V4L2_STD_PAL_B    658 include/linux/videodev2.h #define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\