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 <set>
  24 #include <cstring>
  25 #include <boost/shared_ptr.hpp>
  26
  27 #include "ardour/types.h"
  28
  29 namespace ARDOUR {
  30         struct ExportAnalysis {
  31         public:
  32                 ExportAnalysis ()
  33                         : peak (0)
  34                         , truepeak (0)
  35                         , loudness (0)
  36                         , loudness_range (0)
  37                         , loudness_hist_max (0)
  38                         , have_loudness (false)
  39                         , have_dbtp (false)
  40                         , n_channels (1)
  41                 {
  42                         memset (peaks, 0, sizeof(peaks));
  43                         memset (spectrum, 0, sizeof(spectrum));
  44                         memset (loudness_hist, 0, sizeof(loudness_hist));
  45                         memset (freq, 0, sizeof(freq));
  46                 }
  47
  48                 ExportAnalysis (const ExportAnalysis& other)
  49                         : peak (other.peak)
  50                         , truepeak (other.truepeak)
  51                         , loudness (other.loudness)
  52                         , loudness_range (other.loudness_range)
  53                         , loudness_hist_max (other.loudness_hist_max)
  54                         , have_loudness (other.have_loudness)
  55                         , have_dbtp (other.have_dbtp)
  56                         , n_channels (other.n_channels)
  57                         , truepeakpos (other.truepeakpos)
  58                 {
  59                         memcpy (peaks, other.peaks, sizeof(peaks));
  60                         memcpy (spectrum, other.spectrum, sizeof(spectrum));
  61                         memcpy (loudness_hist, other.loudness_hist, sizeof(loudness_hist));
  62                         memcpy (freq, other.freq, sizeof(freq));
  63                 }
  64
  65                 float peak;
  66                 float truepeak;
  67                 float loudness;
  68                 float loudness_range;
  69                 int loudness_hist[540];
  70                 int loudness_hist_max;
  71                 bool have_loudness;
  72                 bool have_dbtp;
  73
  74                 uint32_t n_channels;
  75                 uint32_t freq[6]; // y-pos, 50, 100, 500, 1k, 5k, 10k [Hz]
  76
  77                 PeakData peaks[2][800];
  78                 float spectrum[800][200];
  79                 std::set<framecnt_t> truepeakpos[2]; // bins with >= -1dBTB
  80         };
  81
  82         typedef boost::shared_ptr<ExportAnalysis> ExportAnalysisPtr;
  83         typedef std::map<std::string, ExportAnalysisPtr> AnalysisResults;
  84
  85 } // namespace ARDOUR
  86 #endif