- st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = AV_CODEC_ID_AAC;
- st->codec->sample_rate = 44100;
- st->codec->channels = 2;
+ st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+ st->codecpar->codec_id = AV_CODEC_ID_AAC;
+ st->codecpar->sample_rate = 44100;
+ st->codecpar->channels = 2;