M_SOF0           2105 ext/exif/exif.c #define M_SOF0  0xC0    /* Start Of Frame N                        */
M_SOF0            332 ext/standard/image.c #define M_SOF0  0xC0			/* Start Of Frame N */
M_SOF0             52 ext/standard/iptc.c #define M_SOF0  0xC0            /* Start Of Frame N */