63 static int find_record(const AnmDemuxContext *anm, int record)  in find_record()  argument
67     if (record >= anm->nb_records)  in find_record()
71         const Page *p = &anm->pt[i];  in find_record()
81     AnmDemuxContext *anm = s->priv_data;  in read_header()  local
92     anm->nb_pages   = avio_rl16(pb);  in read_header()
93     anm->nb_records = avio_rl32(pb);  in read_header()
95     anm->page_table_offset = avio_rl16(pb);  in read_header()
114         anm->nb_records = FFMAX(anm->nb_records - 1, 0);  in read_header()
140     ret = avio_seek(pb, anm->page_table_offset, SEEK_SET);  in read_header()
145         Page *p = &anm->pt[i];  in read_header()
152     anm->page = find_record(anm, 0);  in read_header()
153     if (anm->page < 0) {  in read_header()
154         return anm->page;  in read_header()
157     anm->record = -1;  in read_header()
168     AnmDemuxContext *anm = s->priv_data;  in read_packet()  local
176     if (anm->page < 0)  in read_packet()
177         return anm->page;  in read_packet()
180     p = &anm->pt[anm->page];  in read_packet()
183     if (anm->record < 0) {  in read_packet()
184         avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16), SEEK_SET);  in read_packet()
186         anm->record = 0;  in read_packet()
191     if (anm->record >= p->nb_records) {  in read_packet()
192         anm->page = find_record(anm, p->base_record + p->nb_records);  in read_packet()
193         if (anm->page < 0)  in read_packet()
194             return anm->page;  in read_packet()
195         anm->record = -1;  in read_packet()
201     avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +  in read_packet()
202               8 + anm->record * 2, SEEK_SET);  in read_packet()
210     if (p->base_record + anm->record == 0)  in read_packet()
213     anm->record++;  in read_packet()