The Tor Browser: media/libsoundtouch/src/InterpolateCubic.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 ////////////////////////////////////////////////////////////////////////////////

     2 ///

     3 /// Cubic interpolation routine.

     4 ///

     5 /// Author        : Copyright (c) Olli Parviainen

     6 /// Author e-mail : oparviai 'at' iki.fi

     7 /// SoundTouch WWW: http://www.surina.net/soundtouch

     8 ///

     9 ////////////////////////////////////////////////////////////////////////////////

    10 //

    11 // $Id: InterpolateCubic.h 179 2014-01-06 18:41:42Z oparviai $

    12 //

    13 ////////////////////////////////////////////////////////////////////////////////

    14 //

    15 // License :

    16 //

    17 //  SoundTouch audio processing library

    18 //  Copyright (c) Olli Parviainen

    19 //

    20 //  This library is free software; you can redistribute it and/or

    21 //  modify it under the terms of the GNU Lesser General Public

    22 //  License as published by the Free Software Foundation; either

    23 //  version 2.1 of the License, or (at your option) any later version.

    24 //

    25 //  This library is distributed in the hope that it will be useful,

    26 //  but WITHOUT ANY WARRANTY; without even the implied warranty of

    27 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    28 //  Lesser General Public License for more details.

    29 //

    30 //  You should have received a copy of the GNU Lesser General Public

    31 //  License along with this library; if not, write to the Free Software

    32 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    33 //

    34 ////////////////////////////////////////////////////////////////////////////////

    36 #ifndef _InterpolateCubic_H_

    37 #define _InterpolateCubic_H_

    39 #include "RateTransposer.h"

    40 #include "STTypes.h"

    42 namespace soundtouch

    43 {

    45 class InterpolateCubic : public TransposerBase

    46 {

    47 protected:

    48     virtual void resetRegisters();

    49     virtual int transposeMono(SAMPLETYPE *dest,

    50                         const SAMPLETYPE *src,

    51                         int &srcSamples);

    52     virtual int transposeStereo(SAMPLETYPE *dest,

    53                         const SAMPLETYPE *src,

    54                         int &srcSamples);

    55     virtual int transposeMulti(SAMPLETYPE *dest,

    56                         const SAMPLETYPE *src,

    57                         int &srcSamples);

    59     float fract;

    61 public:

    62     InterpolateCubic();

    63 };

    65 }

    67 #endif

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