X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fanalyse_audio_job.cc;h=525ac6c911d9940fb0eb09ece3c2a344cda3d7b0;hp=c863c6c68529366bb6403b0b2222cf662fc95cff;hb=aeb835a18c8df347e0ed68fb24631b320abeb611;hpb=43494601da412259814fdb1345950329cc4aa849

diff --git a/src/lib/analyse_audio_job.cc b/src/lib/analyse_audio_job.cc
index c863c6c68..525ac6c91 100644
--- a/src/lib/analyse_audio_job.cc
+++ b/src/lib/analyse_audio_job.cc
@@ -26,6 +26,7 @@
 #include "player.h"
 #include "playlist.h"
 #include <boost/foreach.hpp>
+#include <iostream>
 
 #include "i18n.h"
 
@@ -73,8 +74,12 @@ AnalyseAudioJob::run ()
 	shared_ptr<Player> player (new Player (_film, _playlist));
 	player->set_ignore_video ();
 	player->set_fast ();
+	player->set_play_referenced ();
 
-	int64_t const len = _playlist->length().frames_round (_film->audio_frame_rate());
+	DCPTime const start = _playlist->start().get_value_or (DCPTime ());
+	DCPTime const length = _playlist->length ();
+
+	Frame const len = DCPTime (length - start).frames_round (_film->audio_frame_rate());
 	_samples_per_point = max (int64_t (1), len / _num_points);
 
 	delete[] _current;
@@ -91,9 +96,9 @@ AnalyseAudioJob::run ()
 	if (has_any_audio) {
 		_done = 0;
 		DCPTime const block = DCPTime::from_seconds (1.0 / 8);
-		for (DCPTime t; t < _film->length(); t += block) {
+		for (DCPTime t = start; t < length; t += block) {
 			analyse (player->get_audio (t, block, false));
-			set_progress (t.seconds() / _film->length().seconds());
+			set_progress ((t.seconds() - start.seconds()) / (length.seconds() - start.seconds()));
 		}
 	}