None
}
}
+ pub fn has_refs(&self) -> bool {
+ self.lastframe.is_some()
+ }
}
+pub const VP56_COEF_BASE: [i16; 6] = [ 5, 7, 11, 19, 35, 67 ];
+pub const VP56_COEF_ADD_PROBS: [[u8; 12]; 6] = [
+ [ 159, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+ [ 165, 145, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
+ [ 173, 148, 140, 128, 0, 0, 0, 0, 0, 0, 0, 0 ],
+ [ 176, 155, 140, 135, 128, 0, 0, 0, 0, 0, 0, 0 ],
+ [ 180, 157, 141, 134, 130, 128, 0, 0, 0, 0, 0, 0 ],
+ [ 254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 128 ],
+];
+
#[allow(dead_code)]
pub struct BoolCoder<'a> {
pub src: &'a [u8],
}
val
}
+ 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
+ }
pub fn read_probability(&mut self) -> u8 {
let val = self.read_bits(7) as u8;
if val == 0 {