93     AVIOContext *list_pb;  ///< list file put-byte context  member
290     ret = s->io_open(s, &seg->list_pb, seg->temp_list_filename, AVIO_FLAG_WRITE, NULL);  in segment_list_open()
300         avio_printf(seg->list_pb, "#EXTM3U\n");  in segment_list_open()
301         avio_printf(seg->list_pb, "#EXT-X-VERSION:3\n");  in segment_list_open()
302         avio_printf(seg->list_pb, "#EXT-X-MEDIA-SEQUENCE:%d\n", seg->segment_list_entries->index);  in segment_list_open()
303         avio_printf(seg->list_pb, "#EXT-X-ALLOW-CACHE:%s\n",  in segment_list_open()
311         avio_printf(seg->list_pb, "#EXT-X-TARGETDURATION:%"PRId64"\n", (int64_t)ceil(max_duration));  in segment_list_open()
313         avio_printf(seg->list_pb, "ffconcat version 1.0\n");  in segment_list_open()
405                 segment_list_print_entry(seg->list_pb, seg->list_type, entry, s);  in segment_end()
407                 avio_printf(seg->list_pb, "#EXT-X-ENDLIST\n");  in segment_end()
408             ff_format_io_close(s, &seg->list_pb);  in segment_end()
412             segment_list_print_entry(seg->list_pb, seg->list_type, &seg->cur_entry, s);  in segment_end()
413             avio_flush(seg->list_pb);  in segment_end()
657     ff_format_io_close(s, &seg->list_pb);  in seg_free()