- get_strz(pb, key, sizeof(key));
- get_strz(pb, value, sizeof(value));
- av_metadata_set2(&s->metadata, key, value, 0);
+ avio_get_str(pb, INT_MAX, key, sizeof(key));
+ avio_get_str(pb, INT_MAX, value, sizeof(value));
+ av_dict_set(&s->metadata, key, value, 0);