Debugging for encode decisions.

[dcpomatic.git] / src / lib / subtitle_decoder.h

diff --git a/src/lib/subtitle_decoder.h b/src/lib/subtitle_decoder.h
index 3b101526ab9f045d792c13e90f951d072741bbe6..e5e9316693514e33fead9841e544ffed28e2432c 100644 (file)
--- a/src/lib/subtitle_decoder.h
+++ b/src/lib/subtitle_decoder.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2013-2016 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/>.
 
 */
 
@@ -24,11 +25,16 @@
 #include "rect.h"
 #include "types.h"
 #include "content_subtitle.h"
+#include "decoder_part.h"
 #include <dcp/subtitle_string.h>
 
+namespace sub {
+       class Subtitle;
+}
+
 class Image;
 
-class SubtitleDecoder
+class SubtitleDecoder : public DecoderPart
 {
 public:
        /** Second parameter to the _during functions is true if we
@@ -38,6 +44,7 @@ public:
        SubtitleDecoder (
                Decoder* parent,
                boost::shared_ptr<const SubtitleContent>,
+               boost::shared_ptr<Log> log,
                boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> image_during,
                boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> text_during
                );
@@ -46,25 +53,37 @@ public:
        std::list<ContentTextSubtitle> get_text (ContentTimePeriod period, bool starting, bool accurate);
 
        void seek (ContentTime, bool);
+       void reset ();
 
        void give_image (ContentTimePeriod period, boost::shared_ptr<Image>, dcpomatic::Rect<double>);
        void give_text (ContentTimePeriod period, std::list<dcp::SubtitleString>);
+       void give_text (ContentTimePeriod period, sub::Subtitle const & subtitle);
 
        boost::shared_ptr<const SubtitleContent> content () const {
                return _content;
        }
 
+       boost::optional<ContentTime> position () const {
+               return _position;
+       }
+
+       void reset_position () {
+               _position.reset ();
+       }
+
 private:
-       Decoder* _parent;
+
        std::list<ContentImageSubtitle> _decoded_image;
        std::list<ContentTextSubtitle> _decoded_text;
        boost::shared_ptr<const SubtitleContent> _content;
 
        template <class T>
-       std::list<T> get (std::list<T> const & subs, std::list<ContentTimePeriod> const & sp, ContentTimePeriod period, bool starting, bool accurate);
+       std::list<T> get (std::list<T> const & subs, std::list<ContentTimePeriod> const & sp, ContentTimePeriod period, bool accurate);
 
        boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> _image_during;
        boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> _text_during;
+
+       boost::optional<ContentTime> _position;
 };
 
 #endif