- avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
- st->codec->extradata = buffer;
- st->codec->extradata_size = size - 3;
+ avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
+ st->codecpar->extradata = buffer;
+ st->codecpar->extradata_size = size - 3;