static int mov_read_chpl(MOVContext *c, AVIOContext *pb, MOVAtom atom) { int64_t start; int i, nb_chapters, str_len, version; char str[256+1]; if ((atom.size -= 5) < 0) return 0; version = avio_r8(pb); avio_rb24(pb); if (version) avio_rb32(pb); // ??? nb_chapters = avio_r8(pb); for (i = 0; i < nb_chapters; i++) { if (atom.size < 9) return 0; start = avio_rb64(pb); str_len = avio_r8(pb); if ((atom.size -= 9+str_len) < 0) return 0; avio_read(pb, str, str_len); str[str_len] = 0; avpriv_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str); } return 0; }