X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Faudio_analysis.h;h=b91a1cf5123d3c43c3a1b40418e279ff273b4630;hb=d2137ac5db409e686b4d9b3fa567935a5e416d41;hp=d57eba90a3184200a18619bcb0ac4b0727998038;hpb=89115db77729a2c99f1a09ff6a461720e16f889e;p=dcpomatic.git diff --git a/src/lib/audio_analysis.h b/src/lib/audio_analysis.h index d57eba90a..b91a1cf51 100644 --- a/src/lib/audio_analysis.h +++ b/src/lib/audio_analysis.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2014 Carl Hetherington 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 @@ -17,14 +17,20 @@ */ +/** @file src/lib/audio_analysis.h + * @brief AudioAnalysis and AudioPoint classes. + */ + #ifndef DCPOMATIC_AUDIO_ANALYSIS_H #define DCPOMATIC_AUDIO_ANALYSIS_H -#include #include #include #include +/** @class AudioPoint + * @brief A single point of an audio analysis for one portion of one channel. + */ class AudioPoint { public: @@ -35,9 +41,11 @@ public: }; AudioPoint (); - AudioPoint (std::istream &); + AudioPoint (FILE *); + AudioPoint (AudioPoint const &); + AudioPoint& operator= (AudioPoint const &); - void write (std::ostream &) const; + void write (FILE *) const; float& operator[] (int t) { return _data[t]; @@ -47,7 +55,15 @@ private: float _data[COUNT]; }; -class AudioAnalysis +/** @class AudioAnalysis + * @brief An analysis of the audio data in a piece of AudioContent. + * + * This is a set of AudioPoints for each channel. The AudioPoints + * each represent some measurement of the audio over a portion of the + * content. For example each AudioPoint may give the RMS level of + * a 1-minute portion of the audio. + */ +class AudioAnalysis : public boost::noncopyable { public: AudioAnalysis (int c);