static int gxf_probe(AVProbeData *p) { static const uint8_t startcode[] = {0, 0, 0, 0, 1, 0xbc}; // start with map packet static const uint8_t endcode[] = {0, 0, 0, 0, 0xe1, 0xe2}; if (p->buf_size < 16) return 0; if (!memcmp(p->buf, startcode, sizeof(startcode)) && !memcmp(&p->buf[16 - sizeof(endcode)], endcode, sizeof(endcode))) return AVPROBE_SCORE_MAX; return 0; }
static int gxf_probe(AVProbeData *p) { static const uint8_t startcode[] = {0, 0, 0, 0, 1, 0xbc};  