/* fake the ATRAC3 extradata
* (wav format, makes stream copy to wav work) */
/* fake the ATRAC3 extradata
* (wav format, makes stream copy to wav work) */
edata = st->codecpar->extradata;
AV_WL16(&edata[0], 1); // always 1
edata = st->codecpar->extradata;
AV_WL16(&edata[0], 1); // always 1