std::vector<PeakTime> _sample_peak;
std::vector<float> _true_peak;
boost::optional<float> _integrated_loudness;
boost::optional<float> _loudness_range;
std::vector<PeakTime> _sample_peak;
std::vector<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.
*/
boost::optional<double> _analysis_gain;
/** 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;