Fix build with shared_ptr dcp::Subtitle and subclasses.

4 files changed, 34 insertions, 23 deletions

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index 2433ad0fb..9893cf7fc 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -198,22 +198,27 @@ DCPDecoder::pass_subtitles (ContentTime next)
 
 	if ((*_reel)->main_subtitle() && (_decode_referenced || !_dcp_content->reference_subtitle())) {
 		int64_t const entry_point = (*_reel)->main_subtitle()->entry_point ();
-		list<dcp::SubtitleString> subs = (*_reel)->main_subtitle()->asset()->subtitles_during (
+		list<shared_ptr<dcp::Subtitle> > subs = (*_reel)->main_subtitle()->asset()->subtitles_during (
 			dcp::Time (entry_point + frame, vfr, vfr),
 			dcp::Time (entry_point + frame + 1, vfr, vfr),
 			true
 			);
 
-		BOOST_FOREACH (dcp::SubtitleString i, subs) {
-			list<dcp::SubtitleString> s;
-			s.push_back (i);
-			subtitle->emit_text (
-				ContentTimePeriod (
-					ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i.in().as_seconds ()),
-					ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i.out().as_seconds ())
-					),
-				s
-				);
+		BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, subs) {
+			shared_ptr<dcp::SubtitleString> is = dynamic_pointer_cast<dcp::SubtitleString> (i);
+			if (is) {
+				list<dcp::SubtitleString> s;
+				s.push_back (*is);
+				subtitle->emit_text (
+					ContentTimePeriod (
+						ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i->in().as_seconds ()),
+						ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i->out().as_seconds ())
+						),
+					s
+					);
+			}
+
+			/* XXX: image subtitles */
 		}
 	}
 }
diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 965f9db61..46256e93e 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.
 
@@ -26,6 +26,7 @@
 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, shared_ptr<Log> log)
@@ -47,8 +48,8 @@ DCPSubtitleDecoder::seek (ContentTime time, bool accurate)
 	Decoder::seek (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;
 	}
 }
@@ -71,8 +72,13 @@ DCPSubtitleDecoder::pass ()
 	ContentTimePeriod const p = content_time_period (*_next);
 
 	while (_next != _subtitles.end () && content_time_period (*_next) == p) {
-		s.push_back (*_next);
-		++_next;
+		shared_ptr<dcp::SubtitleString> ns = dynamic_pointer_cast<dcp::SubtitleString>(*_next);
+		if (ns) {
+			s.push_back (*ns);
+			++_next;
+		}
+
+		/* XXX: image subtitles */
 	}
 
 	subtitle->emit_text (p, s);
@@ -80,10 +86,10 @@ DCPSubtitleDecoder::pass ()
 }
 
 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 ())
 		);
 }
diff --git a/src/lib/dcp_subtitle_decoder.h b/src/lib/dcp_subtitle_decoder.h
index 359d19145..0756a278f 100644
--- a/src/lib/dcp_subtitle_decoder.h
+++ b/src/lib/dcp_subtitle_decoder.h
@@ -32,8 +32,8 @@ public:
 	void seek (ContentTime time, bool accurate);
 
 private:
-	ContentTimePeriod content_time_period (dcp::SubtitleString s) const;
+	ContentTimePeriod content_time_period (boost::shared_ptr<dcp::Subtitle> s) const;
 
-	std::list<dcp::SubtitleString> _subtitles;
-	std::list<dcp::SubtitleString>::const_iterator _next;
+	std::list<boost::shared_ptr<dcp::Subtitle> > _subtitles;
+	std::list<boost::shared_ptr<dcp::Subtitle> >::const_iterator _next;
 };
diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index 16c20a536..7fca9e245 100644
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -557,7 +557,7 @@ ReelWriter::write (PlayerSubtitles subs)
 	BOOST_FOREACH (SubtitleString i, subs.text) {
 		i.set_in  (i.in()  - dcp::Time (_period.from.seconds(), i.in().tcr));
 		i.set_out (i.out() - dcp::Time (_period.from.seconds(), i.out().tcr));
-		_subtitle_asset->add (i);
+		_subtitle_asset->add (shared_ptr<dcp::Subtitle>(new dcp::SubtitleString(i)));
 	}
 }