let nblocks = pktbuf.len() / self.block_len;
let out_block_len = self.ainfo.get_block_len();
let duration = out_block_len * nblocks;
- let mut abuf = alloc_audio_buffer(self.ainfo, duration, self.chmap.clone())?;
+ let abuf = alloc_audio_buffer(self.ainfo, duration, self.chmap.clone())?;
let mut adata = abuf.get_abuf_i16().unwrap();
let mut off0 = adata.get_offset(0);
let mut off1 = adata.get_offset(1);