let abuf = alloc_audio_buffer(self.ainfo, duration, self.chmap.clone())?;
let mut adata = abuf.get_abuf_f32().unwrap();
- let mut dst = adata.get_data_mut();
+ let dst = adata.get_data_mut().unwrap();
let frame_len = self.mode.subframe_len * self.mode.subframes;
for (input, output) in pktbuf.chunks(frm_size).zip(dst.chunks_mut(out_frm_size)) {