Method writeBit

src/arithmeticencoder.cpp:246–255

}

void ArithmeticEncoder::writeBit(U32 sym)
{
  assert(sym < 2);

  U32 init_base = base;
  base += sym * (length >>= 1);                // new interval base and length

  if (init_base > base) propagate_carry();                 // overflow = carry
  if (length < AC__MinLength) renorm_enc_interval();        // renormalization
}

void ArithmeticEncoder::writeBits(U32 bits, U32 sym)
{