X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_analysis.h;h=478b0e532f0dab46ad263ac7ce5249269c8ec892;hb=80f27f81cc7991f52e4a41c7f687681fd9c15a65;hp=d57eba90a3184200a18619bcb0ac4b0727998038;hpb=50cb31af16240b248700dab1484d7f07656c66df;p=dcpomatic.git

diff --git a/src/lib/audio_analysis.h b/src/lib/audio_analysis.h
index d57eba90a..478b0e532 100644
--- a/src/lib/audio_analysis.h
+++ b/src/lib/audio_analysis.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,10 +20,12 @@
 #ifndef DCPOMATIC_AUDIO_ANALYSIS_H
 #define DCPOMATIC_AUDIO_ANALYSIS_H
 
-#include <iostream>
 #include <vector>
 #include <list>
 #include <boost/filesystem.hpp>
+#include <boost/optional.hpp>
+#include <libcxml/cxml.h>
+#include "types.h"
 
 class AudioPoint
 {
@@ -35,10 +37,12 @@ public:
 	};
 
 	AudioPoint ();
-	AudioPoint (std::istream &);
+	AudioPoint (cxml::ConstNodePtr node);
+	AudioPoint (AudioPoint const &);
+	AudioPoint& operator= (AudioPoint const &);
+
+	void as_xml (xmlpp::Element *) const;
 
-	void write (std::ostream &) const;
-	
 	float& operator[] (int t) {
 		return _data[t];
 	}
@@ -47,22 +51,49 @@ private:
 	float _data[COUNT];
 };
 
-class AudioAnalysis
+class AudioAnalysis : public boost::noncopyable
 {
 public:
 	AudioAnalysis (int c);
 	AudioAnalysis (boost::filesystem::path);
 
 	void add_point (int c, AudioPoint const & p);
-	
+	void set_peak (float peak, DCPTime time) {
+		_peak = peak;
+		_peak_time = time;
+	}
+
 	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<DCPTime> peak_time () const {
+		return _peak_time;
+	}
+
+	boost::optional<double> analysis_gain () const {
+		return _analysis_gain;
+	}
+
+	void set_analysis_gain (double gain) {
+		_analysis_gain = gain;
+	}
+
 	void write (boost::filesystem::path);
 
 private:
 	std::vector<std::vector<AudioPoint> > _data;
+	boost::optional<float> _peak;
+	boost::optional<DCPTime> _peak_time;
+	/** If this analysis was run on a single piece of
+	 *  content we store its gain in dB when the analysis
+	 *  happened.
+	 */
+	boost::optional<double> _analysis_gain;
 };
 
 #endif