class Groove::Loudness::GrooveLoudnessDetectorInfo
(Not documented)
Fields:¶ ↑
- :loudness
-
(Float) loudness is in LUFS. 1 LUFS == 1 dB EBU R128 specifies that playback should target -23 LUFS. replaygain on the other hand is a suggestion of how many dB to adjust the gain so that it equals -18 dB. so, for playback you might adjust the gain so that it is equal to -18 dB (this would be the replaygain standard) or so that it is equal to -23 dB (this would be the EBU R128 standard).
- :peak
-
(Float) peak amplitude in float format
- :duration
-
(Float) how many seconds long this song is
- :item
-
(FFI::Pointer(*GroovePlaylistItem)) if item is NULL, this info applies to all songs analyzed until this point. otherwise it is the playlist item that this info applies to. when disable_album is set, this sentinel is still sent, but loudness will be set to 0