X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_analysis.h;h=038059502b225f44de78208bd32913cfd722b631;hb=16dbc2de1ce97770d6ba223e4968ba352511ca68;hp=a8ef4fb2d74007e1a984133492b8a841eaa53964;hpb=54038beb4437c027e584fc95110f6fd4dbf2207d;p=dcpomatic.git diff --git a/src/lib/audio_analysis.h b/src/lib/audio_analysis.h index a8ef4fb2d..038059502 100644 --- a/src/lib/audio_analysis.h +++ b/src/lib/audio_analysis.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2015 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,9 +18,11 @@ */ + #ifndef DCPOMATIC_AUDIO_ANALYSIS_H #define DCPOMATIC_AUDIO_ANALYSIS_H + #include "dcpomatic_time.h" #include "audio_point.h" #include @@ -28,28 +30,31 @@ #include #include + namespace xmlpp { class Element; } + class Playlist; -class AudioAnalysis : public boost::noncopyable + +class AudioAnalysis { public: - AudioAnalysis (int c); - AudioAnalysis (boost::filesystem::path); + explicit AudioAnalysis (int c); + explicit AudioAnalysis (boost::filesystem::path); void add_point (int c, AudioPoint const & p); struct PeakTime { - PeakTime (float p, DCPTime t) + PeakTime (float p, dcpomatic::DCPTime t) : peak (p) , time (t) {} float peak; - DCPTime time; + dcpomatic::DCPTime time; }; void set_sample_peak (std::vector peak) { @@ -100,23 +105,51 @@ public: _analysis_gain = gain; } + int64_t samples_per_point () const { + return _samples_per_point; + } + + void set_samples_per_point (int64_t spp) { + _samples_per_point = spp; + } + + int sample_rate () const { + return _sample_rate; + } + + void set_sample_rate (int sr) { + _sample_rate = sr; + } + + void set_leqm (double leqm) { + _leqm = leqm; + } + + boost::optional leqm () const { + return _leqm; + } + void write (boost::filesystem::path); - float gain_correction (boost::shared_ptr playlist); + float gain_correction (std::shared_ptr playlist); private: - std::vector > _data; + std::vector> _data; std::vector _sample_peak; std::vector _true_peak; boost::optional _integrated_loudness; boost::optional _loudness_range; + boost::optional _leqm; /** If this analysis was run on a single piece of * content we store its gain in dB when the analysis * happened. */ boost::optional _analysis_gain; + int64_t _samples_per_point = 0; + int _sample_rate = 0; static int const _current_state_version; }; + #endif