Lines Matching defs:st
35 AVStream *st;
37 st = avformat_new_stream(s, NULL);
38 if (!st)
42 st->duration = avio_rb32(s->pb);
43 st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
44 st->codecpar->codec_id = AV_CODEC_ID_PCM_ALAW;
45 st->codecpar->sample_rate = 8000;
46 st->codecpar->ch_layout.nb_channels = 1;
47 st->codecpar->bits_per_coded_sample = av_get_bits_per_sample(st->codecpar->codec_id);
48 st->codecpar->block_align = st->codecpar->bits_per_coded_sample *
49 st->codecpar->ch_layout.nb_channels / 8;
50 avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);