int aac_find_esds(char *buf, size_t buflen, size_t *skip,
unsigned long *decoder_length);
ssize_t aac_find_entry_point(char *buf, size_t buflen, size_t *skip);
int aac_find_esds(char *buf, size_t buflen, size_t *skip,
unsigned long *decoder_length);
ssize_t aac_find_entry_point(char *buf, size_t buflen, size_t *skip);