fourxm->tracks[current_track].stream_index = st->index;
st->codec->codec_type = CODEC_TYPE_AUDIO;
- st->codec->codec_tag = 1;
+ st->codec->codec_tag = 0;
st->codec->channels = fourxm->tracks[current_track].channels;
st->codec->sample_rate = fourxm->tracks[current_track].sample_rate;
st->codec->bits_per_sample = fourxm->tracks[current_track].bits;