let abuf = alloc_audio_buffer(ainfo, ATRAC3_FRAME_SIZE, self.chmap.clone())?;
let mut adata = abuf.get_abuf_f32().unwrap();
- let mut output = adata.get_data_mut();
+ let output = adata.get_data_mut().unwrap();
for ch in 0..self.channels {
let dpos = abuf.get_offset(ch);