list<ContentTimePeriod>
-DCPDecoder::subtitles_during (ContentTimePeriod, bool) const
+DCPDecoder::image_subtitles_during (ContentTimePeriod, bool) const
+{
+ return list<ContentTimePeriod> ();
+}
+
+list<ContentTimePeriod>
+DCPDecoder::text_subtitles_during (ContentTimePeriod, bool) const
{
/* XXX */
return list<ContentTimePeriod> ();