impl<'a> WavWriter<'a> {
pub fn new(name: &str) -> Self {
let file = File::create(name).unwrap();
+ let file = std::io::BufWriter::new(file);
let fw = Box::new(FileWriter::new_write(file));
let io = ByteWriter::new(Box::leak(fw));
WavWriter { io: Box::new(io), data_pos: 0, be: false, bits: 0 }