+ pub fn read_byte(&mut self) -> u8 {
+ let mut val = 0u8;
+ for _ in 0..8 {
+ val = (val << 1) | (self.read_prob(128) as u8);
+ }
+ val
+ }
+ pub fn read_sbits(&mut self, bits: u8) -> i32 {
+ let mut val = if self.read_prob(128) { -1i32 } else { 0i32 };
+ for _ in 1..bits {
+ val = (val << 1) | (self.read_prob(128) as i32);
+ }
+ val
+ }