No-op; fix GPL address and use the explicit-program-name version.

[dcpomatic.git] / src / lib / audio_analysis.h

diff --git a/src/lib/audio_analysis.h b/src/lib/audio_analysis.h
index 6c0be69873f2b2b1bcd7d81bca83498e4a54d424..9acd491ce96738897dc5ac69b0fc4b6f58262f20 100644 (file)
--- a/src/lib/audio_analysis.h
+++ b/src/lib/audio_analysis.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -21,6 +22,7 @@
 #define DCPOMATIC_AUDIO_ANALYSIS_H
 
 #include "dcpomatic_time.h"
+#include "audio_point.h"
 #include <libcxml/cxml.h>
 #include <boost/optional.hpp>
 #include <boost/filesystem.hpp>
@@ -30,29 +32,7 @@ namespace xmlpp {
        class Element;
 }
 
-class AudioPoint
-{
-public:
-       enum Type {
-               PEAK,
-               RMS,
-               COUNT
-       };
-
-       AudioPoint ();
-       AudioPoint (cxml::ConstNodePtr node);
-       AudioPoint (AudioPoint const &);
-       AudioPoint& operator= (AudioPoint const &);
-
-       void as_xml (xmlpp::Element *) const;
-
-       float& operator[] (int t) {
-               return _data[t];
-       }
-
-private:
-       float _data[COUNT];
-};
+class Playlist;
 
 class AudioAnalysis : public boost::noncopyable
 {
@@ -61,21 +41,46 @@ public:
        AudioAnalysis (boost::filesystem::path);
 
        void add_point (int c, AudioPoint const & p);
-       void set_peak (float peak, DCPTime time) {
-               _peak = peak;
-               _peak_time = time;
+
+       void set_sample_peak (float peak, DCPTime time) {
+               _sample_peak = peak;
+               _sample_peak_time = time;
+       }
+
+       void set_true_peak (float peak) {
+               _true_peak = peak;
+       }
+
+       void set_integrated_loudness (float l) {
+               _integrated_loudness = l;
+       }
+
+       void set_loudness_range (float r) {
+               _loudness_range = r;
        }
 
        AudioPoint get_point (int c, int p) const;
        int points (int c) const;
        int channels () const;
 
-       boost::optional<float> peak () const {
-               return _peak;
+       boost::optional<float> sample_peak () const {
+               return _sample_peak;
+       }
+
+       boost::optional<DCPTime> sample_peak_time () const {
+               return _sample_peak_time;
+       }
+
+       boost::optional<float> true_peak () const {
+               return _true_peak;
        }
 
-       boost::optional<DCPTime> peak_time () const {
-               return _peak_time;
+       boost::optional<float> integrated_loudness () const {
+               return _integrated_loudness;
+       }
+
+       boost::optional<float> loudness_range () const {
+               return _loudness_range;
        }
 
        boost::optional<double> analysis_gain () const {
@@ -88,10 +93,15 @@ public:
 
        void write (boost::filesystem::path);
 
+       float gain_correction (boost::shared_ptr<const Playlist> playlist);
+
 private:
        std::vector<std::vector<AudioPoint> > _data;
-       boost::optional<float> _peak;
-       boost::optional<DCPTime> _peak_time;
+       boost::optional<float> _sample_peak;
+       boost::optional<DCPTime> _sample_peak_time;
+       boost::optional<float> _true_peak;
+       boost::optional<float> _integrated_loudness;
+       boost::optional<float> _loudness_range;
        /** If this analysis was run on a single piece of
         *  content we store its gain in dB when the analysis
         *  happened.