libs/ardour/st_pitch.cc

   1 /*
   2     Copyright (C) 2004-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <algorithm>
  21 #include <cmath>
  22
  23 #include "pbd/error.h"
  24
  25 #include "ardour/types.h"
  26 #include "ardour/pitch.h"
  27 #include "ardour/audiofilesource.h"
  28 #include "ardour/session.h"
  29 #include "ardour/audioregion.h"
  30
  31 #include "i18n.h"
  32
  33 using namespace std;
  34 using namespace ARDOUR;
  35 using namespace PBD;
  36
  37 Pitch::Pitch (Session& s, TimeFXRequest& req)
  38         : Filter (s)
  39         , tsr (req)
  40
  41 {
  42         tsr.progress = 0.0f;
  43 }
  44
  45 int
  46 Pitch::run (boost::shared_ptr<Region> region)
  47 {
  48         tsr.progress = 1.0f;
  49         tsr.done = true;
  50
  51         return 1;
  52 }