Lines Matching defs:pb
41 AVIOContext *pb = s->pb;
44 if (!(s->pb->seekable & AVIO_SEEKABLE_NORMAL))
47 avio_seek(pb, avio_size(pb) - 36, SEEK_SET);
48 if (avio_rb32(pb) != RAND_TAG) {
57 st->nb_frames = avio_rb32(pb);
58 if (avio_rb16(pb) != 0) {
63 avio_skip(pb, 2);
68 st->codecpar->width = avio_rb16(pb);
69 st->codecpar->height = avio_rb16(pb);
70 film->leading = avio_rb16(pb);
75 avpriv_set_pts_info(st, 64, 1, avio_rb16(pb));
77 avio_seek(pb, 0, SEEK_SET);
88 if (avio_feof(s->pb))
90 pkt->dts = avio_tell(s->pb) / (st->codecpar->width * (int64_t)(st->codecpar->height + film->leading) * 4);
91 pkt->size = av_get_packet(s->pb, pkt, st->codecpar->width * st->codecpar->height * 4);
92 avio_skip(s->pb, st->codecpar->width * (int64_t) film->leading * 4);
102 if (avio_seek(s->pb, FFMAX(timestamp, 0) * st->codecpar->width * st->codecpar->height * 4, SEEK_SET) < 0)