X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_subtitle_decoder.cc;h=f34c495c0eb03eaf3621ae1b533e70b958b6bc6e;hb=915cecb8f2b4bb251e72bbcd6c41144b73f8bfd7;hp=04b264192cd9d43c184449820b9c16213118ed28;hpb=89aa9d4ba69e471949f791cdafe4ae20cea554d2;p=dcpomatic.git

diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 04b264192..f34c495c0 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.
 
@@ -26,15 +26,23 @@
 using std::list;
 using std::cout;
 using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
 using boost::bind;
+using namespace dcpomatic;
 
-DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const DCPSubtitleContent> content, shared_ptr<Log> log)
+DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const Film> film, shared_ptr<const DCPSubtitleContent> content)
+	: Decoder (film)
 {
-	subtitle.reset (new SubtitleDecoder (this, content->subtitle, log));
-
 	shared_ptr<dcp::SubtitleAsset> c (load (content->path (0)));
+	c->fix_empty_font_ids ();
 	_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
@@ -43,8 +51,8 @@ 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;
 	}
 }
@@ -58,28 +66,42 @@ DCPSubtitleDecoder::pass ()
 
 	/* 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
-	   time of emit the first.
+	   period with the same emit*() call otherwise the
+	   TextDecoder will assume there is nothing else at the
+	   time of emitting the first.
 	*/
 
 	list<dcp::SubtitleString> s;
+	list<dcp::SubtitleImage> i;
 	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;
+		} else {
+			/* XXX: perhaps these image subs should also be collected together like the string ones are;
+			   this would need to be done both here and in DCPDecoder.
+			*/
+
+			shared_ptr<dcp::SubtitleImage> ni = dynamic_pointer_cast<dcp::SubtitleImage>(*_next);
+			if (ni) {
+				emit_subtitle_image (p, *ni, film()->frame_size(), only_text());
+				++_next;
+			}
+		}
 	}
 
-	subtitle->emit_text (p, s);
+	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 ())
 		);
 }