static int decode_uniform(vp9_reader *r, int n) {
int v;
const int l = get_unsigned_bits(n);
const int m = (1 << l) - n;
if (!l)
return 0;
v = vp9_read_literal(r, l - 1);
return v < m ? v : (v << 1) - m + vp9_read_bit(r);
}
static int decode_unsigned_max(struct vp9_read_bit_buffer *rb, int max) {
const int data = vp9_rb_read_literal(rb, get_unsigned_bits(max));
return data > max ? max : data;
}
static void encode_unsigned_max(struct vpx_write_bit_buffer *wb,
int data, int max) {
vpx_wb_write_literal(wb, data, get_unsigned_bits(max));
}