static int dirac_probe(AVProbeData *p)
#define FF_DEF_RAWVIDEO_DEMUXER(shortname, longname, probe, ext, id)
#define MKTAG(a, b, c, d)
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
This structure contains the data a format has to probe a file.
#define AVPROBE_SCORE_MAX