blob: ef25f670b3a4b5b422186d6fc6a944af814ffd93 [file] [log] [blame]
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include "treewriter.h"
static void cost(
int *const C,
vp8_tree T,
const vp8_prob *const P,
int i,
int c
const vp8_prob p = P [i>>1];
const vp8_tree_index j = T[i];
const int d = c + vp8_cost_bit(p, i & 1);
if (j <= 0)
C[-j] = d;
cost(C, T, P, j, d);
while (++i & 1);
void vp8_cost_tokens(int *c, const vp8_prob *p, vp8_tree t)
cost(c, t, p, 0, 0);
void vp8_cost_tokens2(int *c, const vp8_prob *p, vp8_tree t,int start)
cost(c, t, p, start, 0);