namespace link.roadio.riff.indexer.analysis.fbs;

enum AnalysisState:ubyte { Pending = 0, Available = 1, CompletedNoResult = 2, RetryableFailure = 3, DeterministicFailure = 4 }
enum AnalysisGainSource:ubyte { None = 0, ReplayGain = 1, R128 = 2, Lame = 3, SoundCheck = 4, Measured = 5 }

table AnalysisMediaId {
  hi:long;
  lo:long = null;
}

table AnalysisGenre {
  genre_id:long;
  confidence:float;
}

table AnalysisRecord {
  media_id:AnalysisMediaId (required);
  gain_state:AnalysisState = Pending;
  gain_source:AnalysisGainSource = None;
  track_gain_q8:short = null;
  track_peak:float = null;
  album_gain_q8:short = null;
  album_peak:float = null;
  album_source:AnalysisGainSource = None;
  ai_state:AnalysisState = Pending;
  pte:float = null;
  pte_confidence:float = null;
  arousal:float = null;
  arousal_confidence:float = null;
  valence:float = null;
  valence_confidence:float = null;
  genres:[AnalysisGenre];
  model_revision:string;
  gain_revision:string;
  decoder_hint:long = null;
}

table CuetreeAnalysis {
  database_version:string (required);
  generation:long;
  records:[AnalysisRecord];
}

root_type CuetreeAnalysis;
file_identifier "MDRG";