media/libvpx/vp9/encoder/vp9_subexp.h

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.

     1 /*
     2  *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
     3  *
     4  *  Use of this source code is governed by a BSD-style license
     5  *  that can be found in the LICENSE file in the root of the source
     6  *  tree. An additional intellectual property rights grant can be found
     7  *  in the file PATENTS.  All contributing project authors may
     8  *  be found in the AUTHORS file in the root of the source tree.
     9  */
    12 #ifndef VP9_DECODER_VP9_SUBEXP_H_
    13 #define VP9_DECODER_VP9_SUBEXP_H_
    15 void vp9_compute_update_table();
    18 void vp9_write_prob_diff_update(vp9_writer *w,
    19                                 vp9_prob newp, vp9_prob oldp);
    21 void vp9_cond_prob_diff_update(vp9_writer *w, vp9_prob *oldp,
    22                                unsigned int *ct);
    24 int vp9_prob_diff_update_savings_search(const unsigned int *ct,
    25                                         vp9_prob oldp, vp9_prob *bestp,
    26                                         vp9_prob upd);
    29 int vp9_prob_diff_update_savings_search_model(const unsigned int *ct,
    30                                               const vp9_prob *oldp,
    31                                               vp9_prob *bestp,
    32                                               vp9_prob upd,
    33                                               int b, int r);
    35 #endif  // VP9_DECODER_VP9_SUBEXP_H_

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