- st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
- st->codec->block_align = st->codec->bits_per_coded_sample * st->codec->channels / 8;
- avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
+ st->codecpar->bits_per_coded_sample = av_get_bits_per_sample(st->codecpar->codec_id);
+ st->codecpar->block_align = st->codecpar->bits_per_coded_sample * st->codecpar->channels / 8;
+ avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);