V4L2_DEC_START_FMT_NONE  251 drivers/media/pci/ivtv/ivtv-ioctl.c 			dc->start.format = V4L2_DEC_START_FMT_NONE;
V4L2_DEC_START_FMT_NONE 1151 drivers/media/v4l2-core/v4l2-mem2mem.c 		dc->start.format = V4L2_DEC_START_FMT_NONE;