M_SOF0           2137 ext/exif/exif.c #define M_SOF0  0xC0    /* Start Of Frame N                        */
M_SOF0            318 ext/standard/image.c #define M_SOF0  0xC0			/* Start Of Frame N */
M_SOF0             43 ext/standard/iptc.c #define M_SOF0  0xC0            /* Start Of Frame N */