The Tor Browser: media/libopus/celt/arm/pitch

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 /* Copyright (c) 2010 Xiph.Org Foundation

     2  * Copyright (c) 2013 Parrot */

     3 /*

     4    Redistribution and use in source and binary forms, with or without

     5    modification, are permitted provided that the following conditions

     6    are met:

     8    - Redistributions of source code must retain the above copyright

     9    notice, this list of conditions and the following disclaimer.

    11    - Redistributions in binary form must reproduce the above copyright

    12    notice, this list of conditions and the following disclaimer in the

    13    documentation and/or other materials provided with the distribution.

    15    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    16    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    17    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    18    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER

    19    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    20    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    21    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    22    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    23    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    24    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    25    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    26 */

    28 #if !defined(PITCH_ARM_H)

    29 # define PITCH_ARM_H

    31 # include "armcpu.h"

    33 # if defined(FIXED_POINT)

    35 #  if defined(OPUS_ARM_MAY_HAVE_NEON)

    36 opus_val32 celt_pitch_xcorr_neon(const opus_val16 *_x, const opus_val16 *_y,

    37     opus_val32 *xcorr, int len, int max_pitch);

    38 #  endif

    40 #  if defined(OPUS_ARM_MAY_HAVE_MEDIA)

    41 #   define celt_pitch_xcorr_media MAY_HAVE_EDSP(celt_pitch_xcorr)

    42 #  endif

    44 #  if defined(OPUS_ARM_MAY_HAVE_EDSP)

    45 opus_val32 celt_pitch_xcorr_edsp(const opus_val16 *_x, const opus_val16 *_y,

    46     opus_val32 *xcorr, int len, int max_pitch);

    47 #  endif

    49 #  if !defined(OPUS_HAVE_RTCD)

    50 #   define OVERRIDE_PITCH_XCORR (1)

    51 #   define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \

    52   ((void)(arch),PRESUME_NEON(celt_pitch_xcorr)(_x, _y, xcorr, len, max_pitch))

    53 #  endif

    55 # endif

    57 #endif

The Tor Browser / file revision

media/libopus/celt/arm/pitch_arm.h@ac0c01689b40

media/libopus/celt/arm/pitch_arm.h