-/** @param from_zero true to analyse audio from time 0 in the playlist, otherwise begin at Playlist::start */
-AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const Playlist> playlist, bool from_zero)
+/** @param whole_film true to analyse the whole film' audio (i.e. start from time 0 and use processors), false
+ * to analyse just the single piece of content in the playlist (i.e. start from Playlist::start() and do not
+ * use processors.
+ */
+AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const Playlist> playlist, bool whole_film)