X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_subtitle_decoder.cc;h=9db3254019675061cc0f8095abb9f89604b111f1;hb=de2af791bdfdcd653752cba970e59efc7bf810c7;hp=20a9f32fee031ddd99fc03f19ab1d5182614e6f7;hpb=1c13441a19aa387ddd8ac0c972207ccbbe3114d8;p=dcpomatic.git

diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 20a9f32fe..9db325401 100644
--- a/src/lib/dcp_subtitle_decoder.cc
+++ b/src/lib/dcp_subtitle_decoder.cc
@@ -1,83 +1,83 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
-#include <dcp/subtitle_content.h>
 #include "dcp_subtitle_decoder.h"
 #include "dcp_subtitle_content.h"
+#include <dcp/interop_subtitle_asset.h>
+#include <iostream>
 
 using std::list;
 using std::cout;
 using boost::shared_ptr;
+using boost::bind;
 
-DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const DCPSubtitleContent> content)
-	: SubtitleDecoder (content)
+DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const DCPSubtitleContent> content, shared_ptr<Log> log)
 {
-	dcp::SubtitleContent c (content->path (0), false);
-	_subtitles = c.subtitles ();
+	subtitle.reset (new SubtitleDecoder (this, content->subtitle, log));
+
+	shared_ptr<dcp::SubtitleAsset> c (load (content->path (0)));
+	_subtitles = c->subtitles ();
 	_next = _subtitles.begin ();
 }
 
 void
-DCPSubtitleDecoder::seek (ContentTime time, bool accurate)
+DCPSubtitleDecoder::seek (ContentTime time, bool)
 {
-	SubtitleDecoder::seek (time, accurate);
-
 	_next = _subtitles.begin ();
 	list<dcp::SubtitleString>::const_iterator i = _subtitles.begin ();
-	while (i != _subtitles.end() && ContentTime::from_seconds (_next->in().to_seconds()) < time) {
+	while (i != _subtitles.end() && ContentTime::from_seconds (_next->in().as_seconds()) < time) {
 		++i;
 	}
 }
 
-bool
+void
 DCPSubtitleDecoder::pass ()
 {
 	if (_next == _subtitles.end ()) {
-		return true;
+		return;
 	}
 
-	list<dcp::SubtitleString> s;
-	s.push_back (*_next);
-	text_subtitle (s);
-	++_next;
+	/* 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.
+	*/
 
-	return false;
-}
+	list<dcp::SubtitleString> s;
+	ContentTimePeriod const p = content_time_period (*_next);
 
-list<ContentTimePeriod>
-DCPSubtitleDecoder::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 (
-			ContentTime::from_seconds (i->in().to_seconds ()),
-			ContentTime::from_seconds (i->out().to_seconds ())
-			);
-		
-		if ((starting && p.contains (period.from)) || (!starting && p.overlaps (period))) {
-			d.push_back (period);
-		}
+	while (_next != _subtitles.end () && content_time_period (*_next) == p) {
+		s.push_back (*_next);
+		++_next;
 	}
 
-	return d;
+	subtitle->emit_text (p, s);
+	subtitle->set_position (p.from);
 }
 
+ContentTimePeriod
+DCPSubtitleDecoder::content_time_period (dcp::SubtitleString s) const
+{
+	return ContentTimePeriod (
+		ContentTime::from_seconds (s.in().as_seconds ()),
+		ContentTime::from_seconds (s.out().as_seconds ())
+		);
+}