avio_wb32(pb, codec->sample_rate);
avio_wl16(pb, codec->channels);
avio_wl16(pb, codec->frame_size);
- avio_wl16(pb, codec->sample_fmt);
break;
default:
return -1;
.write_header = ffm_write_header,
.write_packet = ffm_write_packet,
.write_trailer = ffm_write_trailer,
+ .flags = AVFMT_TS_NEGATIVE,
};