media/libvpx/vp8/encoder/modecosts.c

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /*
michael@0 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license
michael@0 5 * that can be found in the LICENSE file in the root of the source
michael@0 6 * tree. An additional intellectual property rights grant can be found
michael@0 7 * in the file PATENTS. All contributing project authors may
michael@0 8 * be found in the AUTHORS file in the root of the source tree.
michael@0 9 */
michael@0 10
michael@0 11
michael@0 12 #include "vp8/common/blockd.h"
michael@0 13 #include "onyx_int.h"
michael@0 14 #include "treewriter.h"
michael@0 15 #include "vp8/common/entropymode.h"
michael@0 16
michael@0 17
michael@0 18 void vp8_init_mode_costs(VP8_COMP *c)
michael@0 19 {
michael@0 20 VP8_COMMON *x = &c->common;
michael@0 21 struct rd_costs_struct *rd_costs = &c->rd_costs;
michael@0 22
michael@0 23 {
michael@0 24 const vp8_tree_p T = vp8_bmode_tree;
michael@0 25
michael@0 26 int i = 0;
michael@0 27
michael@0 28 do
michael@0 29 {
michael@0 30 int j = 0;
michael@0 31
michael@0 32 do
michael@0 33 {
michael@0 34 vp8_cost_tokens(rd_costs->bmode_costs[i][j],
michael@0 35 vp8_kf_bmode_prob[i][j], T);
michael@0 36 }
michael@0 37 while (++j < VP8_BINTRAMODES);
michael@0 38 }
michael@0 39 while (++i < VP8_BINTRAMODES);
michael@0 40
michael@0 41 vp8_cost_tokens(rd_costs->inter_bmode_costs, x->fc.bmode_prob, T);
michael@0 42 }
michael@0 43 vp8_cost_tokens(rd_costs->inter_bmode_costs, x->fc.sub_mv_ref_prob,
michael@0 44 vp8_sub_mv_ref_tree);
michael@0 45
michael@0 46 vp8_cost_tokens(rd_costs->mbmode_cost[1], x->fc.ymode_prob, vp8_ymode_tree);
michael@0 47 vp8_cost_tokens(rd_costs->mbmode_cost[0], vp8_kf_ymode_prob,
michael@0 48 vp8_kf_ymode_tree);
michael@0 49
michael@0 50 vp8_cost_tokens(rd_costs->intra_uv_mode_cost[1], x->fc.uv_mode_prob,
michael@0 51 vp8_uv_mode_tree);
michael@0 52 vp8_cost_tokens(rd_costs->intra_uv_mode_cost[0], vp8_kf_uv_mode_prob,
michael@0 53 vp8_uv_mode_tree);
michael@0 54 }

mercurial