media/libvpx/vp8/encoder/denoising.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) 2012 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  */
    11 #ifndef VP8_ENCODER_DENOISING_H_
    12 #define VP8_ENCODER_DENOISING_H_
    14 #include "block.h"
    16 #define SUM_DIFF_THRESHOLD (16 * 16 * 2)
    17 #define MOTION_MAGNITUDE_THRESHOLD (8*3)
    19 enum vp8_denoiser_decision
    20 {
    21   COPY_BLOCK,
    22   FILTER_BLOCK
    23 };
    25 typedef struct vp8_denoiser
    26 {
    27     YV12_BUFFER_CONFIG yv12_running_avg[MAX_REF_FRAMES];
    28     YV12_BUFFER_CONFIG yv12_mc_running_avg;
    29 } VP8_DENOISER;
    31 int vp8_denoiser_allocate(VP8_DENOISER *denoiser, int width, int height);
    33 void vp8_denoiser_free(VP8_DENOISER *denoiser);
    35 void vp8_denoiser_denoise_mb(VP8_DENOISER *denoiser,
    36                              MACROBLOCK *x,
    37                              unsigned int best_sse,
    38                              unsigned int zero_mv_sse,
    39                              int recon_yoffset,
    40                              int recon_uvoffset);
    42 #endif  /* VP8_ENCODER_DENOISING_H_ */

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