The Tor Browser: media/libvpx/vp9/decoder/vp9_onyxd

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  */

    11 #ifndef VP9_DECODER_VP9_ONYXD_INT_H_

    12 #define VP9_DECODER_VP9_ONYXD_INT_H_

    14 #include "./vpx_config.h"

    16 #include "vp9/common/vp9_onyxc_int.h"

    17 #include "vp9/decoder/vp9_onyxd.h"

    18 #include "vp9/decoder/vp9_thread.h"

    20 typedef struct VP9Decompressor {

    21   DECLARE_ALIGNED(16, MACROBLOCKD, mb);

    23   DECLARE_ALIGNED(16, VP9_COMMON, common);

    25   DECLARE_ALIGNED(16, int16_t,  qcoeff[MAX_MB_PLANE][64 * 64]);

    26   DECLARE_ALIGNED(16, int16_t,  dqcoeff[MAX_MB_PLANE][64 * 64]);

    27   DECLARE_ALIGNED(16, uint16_t, eobs[MAX_MB_PLANE][256]);

    29   VP9D_CONFIG oxcf;

    31   const uint8_t *source;

    32   size_t source_sz;

    34   int64_t last_time_stamp;

    35   int ready_for_new_data;

    37   int refresh_frame_flags;

    39   int decoded_key_frame;

    41   int initial_width;

    42   int initial_height;

    44   int do_loopfilter_inline;  // apply loopfilter to available rows immediately

    45   VP9Worker lf_worker;

    47   VP9Worker *tile_workers;

    48   int num_tile_workers;

    50   /* Each tile column has its own MODE_INFO stream. This array indexes them by

    51      tile column index. */

    52   MODE_INFO **mi_streams;

    54   ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];

    55   PARTITION_CONTEXT *above_seg_context;

    57   DECLARE_ALIGNED(16, uint8_t, token_cache[1024]);

    58 } VP9D_COMP;

    60 #endif  // VP9_DECODER_VP9_ONYXD_INT_H_

The Tor Browser / file revision

media/libvpx/vp9/decoder/vp9_onyxd_int.h@ac0c01689b40

media/libvpx/vp9/decoder/vp9_onyxd_int.h