libs/ardour/ardour/export_analysis.h

   1 /*
   2  * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #ifndef __ardour_export_analysis_h__
  20 #define __ardour_export_analysis_h__
  21
  22 #include <map>
  23 #include <cstring>
  24 #include <boost/shared_ptr.hpp>
  25
  26 #include "ardour/types.h"
  27
  28 namespace ARDOUR {
  29         struct ExportAnalysis {
  30         public:
  31                 ExportAnalysis ()
  32                         : loudness (0)
  33                         , loudness_range (0)
  34                         , loudness_hist_max (0)
  35                         , have_loudness (false)
  36                         , n_channels (1)
  37                 {
  38                         memset (peaks, 0, sizeof(peaks));
  39                         memset (spectrum, 0, sizeof(spectrum));
  40                         memset (loudness_hist, 0, sizeof(loudness_hist));
  41                         memset (freq, 0, sizeof(freq));
  42                 }
  43
  44                 ExportAnalysis (const ExportAnalysis& other)
  45                         : loudness (other.loudness)
  46                         , loudness_range (other.loudness_range)
  47                         , loudness_hist_max (other.loudness_hist_max)
  48                         , have_loudness (other.have_loudness)
  49                         , n_channels (other.n_channels)
  50                 {
  51                         memcpy (peaks, other.peaks, sizeof(peaks));
  52                         memcpy (spectrum, other.spectrum, sizeof(spectrum));
  53                         memcpy (loudness_hist, other.loudness_hist, sizeof(loudness_hist));
  54                         memcpy (freq, other.freq, sizeof(freq));
  55                 }
  56
  57                 float loudness;
  58                 float loudness_range;
  59                 int loudness_hist[540];
  60                 int loudness_hist_max;
  61                 bool have_loudness;
  62
  63                 uint32_t n_channels;
  64                 uint32_t freq[6]; // y-pos, 50, 100, 500, 1k, 5k, 10k [Hz]
  65
  66                 PeakData peaks[2][800];
  67                 float spectrum[800][200];
  68         };
  69
  70         typedef boost::shared_ptr<ExportAnalysis> ExportAnalysisPtr;
  71         typedef std::map<std::string, ExportAnalysisPtr> AnalysisResults;
  72
  73 } // namespace ARDOUR
  74 #endif