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 mut start: usize = 0;
let channels = self.ainfo.get_channels() as usize;