The Tor Browser: media/libvpx/vp9/encoder/vp9

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) 2010 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_ENCODER_VP9_RATECTRL_H_

    13 #define VP9_ENCODER_VP9_RATECTRL_H_

    15 #include "vp9/encoder/vp9_onyx_int.h"

    17 #define FRAME_OVERHEAD_BITS 200

    19 void vp9_save_coding_context(VP9_COMP *cpi);

    20 void vp9_restore_coding_context(VP9_COMP *cpi);

    22 void vp9_setup_key_frame(VP9_COMP *cpi);

    23 void vp9_update_rate_correction_factors(VP9_COMP *cpi, int damp_var);

    24 int vp9_regulate_q(VP9_COMP *cpi, int target_bits_per_frame);

    25 void vp9_adjust_key_frame_context(VP9_COMP *cpi);

    26 void vp9_compute_frame_size_bounds(VP9_COMP *cpi,

    27                                    int *frame_under_shoot_limit,

    28                                    int *frame_over_shoot_limit);

    30 // return of 0 means drop frame

    31 int vp9_pick_frame_size(VP9_COMP *cpi);

    33 double vp9_convert_qindex_to_q(int qindex);

    34 int vp9_gfboost_qadjust(int qindex);

    35 int vp9_bits_per_mb(FRAME_TYPE frame_type, int qindex,

    36                     double correction_factor);

    37 void vp9_setup_inter_frame(VP9_COMP *cpi);

    39 #endif  // VP9_ENCODER_VP9_RATECTRL_H_

The Tor Browser / file revision

media/libvpx/vp9/encoder/vp9_ratectrl.h@ac0c01689b40

media/libvpx/vp9/encoder/vp9_ratectrl.h