M_SOS            3356 exif/exif.c    			case M_SOS:   /* stop before hitting compressed data  */
M_SOS            3502 exif/exif.c    			case M_SOS:
M_SOS             541 standard/image.c 			case M_SOS:
M_SOS             273 standard/iptc.c 			case M_SOS: