X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_subtitle_decoder.cc;h=07e879ddfad8ac0d685980bba67c95cc29783643;hb=254b3044d72de6b033d7c584f5abd2b9aa70aad5;hp=e3f724d936ef782ae945911c16d9582ce112497b;hpb=2603c3c5d94ce5e300337d71eeabb56ff3f55fc4;p=dcpomatic.git

diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index e3f724d93..07e879ddf 100644
--- a/src/lib/dcp_subtitle_decoder.cc
+++ b/src/lib/dcp_subtitle_decoder.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -26,38 +26,36 @@
 using std::list;
 using std::cout;
 using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
 using boost::bind;
 
 DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const DCPSubtitleContent> content)
 {
-	subtitle.reset (
-		new SubtitleDecoder (
-			this,
-			content->subtitle,
-			bind (&DCPSubtitleDecoder::image_subtitles_during, this, _1, _2),
-			bind (&DCPSubtitleDecoder::text_subtitles_during, this, _1, _2)
-			)
-		);
-
 	shared_ptr<dcp::SubtitleAsset> c (load (content->path (0)));
 	_subtitles = c->subtitles ();
 	_next = _subtitles.begin ();
+
+	ContentTime first;
+	if (_next != _subtitles.end()) {
+		first = content_time_period(*_next).from;
+	}
+	text.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, content->only_text(), first)));
 }
 
 void
-DCPSubtitleDecoder::seek (ContentTime time, bool accurate)
+DCPSubtitleDecoder::seek (shared_ptr<const Film> film, ContentTime time, bool accurate)
 {
-	subtitle->seek (time, accurate);
+	Decoder::seek (film, time, accurate);
 
 	_next = _subtitles.begin ();
-	list<dcp::SubtitleString>::const_iterator i = _subtitles.begin ();
-	while (i != _subtitles.end() && ContentTime::from_seconds (_next->in().as_seconds()) < time) {
+	list<shared_ptr<dcp::Subtitle> >::const_iterator i = _subtitles.begin ();
+	while (i != _subtitles.end() && ContentTime::from_seconds ((*_next)->in().as_seconds()) < time) {
 		++i;
 	}
 }
 
 bool
-DCPSubtitleDecoder::pass (PassReason, bool)
+DCPSubtitleDecoder::pass (shared_ptr<const Film>)
 {
 	if (_next == _subtitles.end ()) {
 		return true;
@@ -65,8 +63,8 @@ DCPSubtitleDecoder::pass (PassReason, bool)
 
 	/* Gather all subtitles with the same time period that are next
 	   on the list.  We must emit all subtitles for the same time
-	   period with the same text_subtitle() call otherwise the
-	   SubtitleDecoder will assume there is nothing else at the
+	   period with the same plain_text() call otherwise the
+	   TextDecoder will assume there is nothing else at the
 	   time of emit the first.
 	*/
 
@@ -74,46 +72,24 @@ DCPSubtitleDecoder::pass (PassReason, bool)
 	ContentTimePeriod const p = content_time_period (*_next);
 
 	while (_next != _subtitles.end () && content_time_period (*_next) == p) {
-		s.push_back (*_next);
-		++_next;
-	}
-
-	subtitle->give_text (p, s);
-
-	return false;
-}
-
-list<ContentTimePeriod>
-DCPSubtitleDecoder::image_subtitles_during (ContentTimePeriod, bool) const
-{
-	return list<ContentTimePeriod> ();
-}
-
-list<ContentTimePeriod>
-DCPSubtitleDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) const
-{
-	/* XXX: inefficient */
-
-	list<ContentTimePeriod> d;
-
-	for (list<dcp::SubtitleString>::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
-		ContentTimePeriod period = content_time_period (*i);
-		if ((starting && p.contains(period.from)) || (!starting && p.overlap(period))) {
-			d.push_back (period);
+		shared_ptr<dcp::SubtitleString> ns = dynamic_pointer_cast<dcp::SubtitleString>(*_next);
+		if (ns) {
+			s.push_back (*ns);
+			++_next;
 		}
-	}
 
-	d.sort ();
-	d.unique ();
+		/* XXX: image subtitles */
+	}
 
-	return d;
+	only_text()->emit_plain (p, s);
+	return false;
 }
 
 ContentTimePeriod
-DCPSubtitleDecoder::content_time_period (dcp::SubtitleString s) const
+DCPSubtitleDecoder::content_time_period (shared_ptr<dcp::Subtitle> s) const
 {
 	return ContentTimePeriod (
-		ContentTime::from_seconds (s.in().as_seconds ()),
-		ContentTime::from_seconds (s.out().as_seconds ())
+		ContentTime::from_seconds (s->in().as_seconds ()),
+		ContentTime::from_seconds (s->out().as_seconds ())
 		);
 }