Rename SafeStringStream -> locked_stringstream. Bump deps for removal of stringstream.

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

diff --git a/src/lib/player.h b/src/lib/player.h
index 842c2283c7da034c89771bb151b9b317bc9bc0aa..cb3403c3d5ae4c9cabe90f865d38bbe3032e5fe5 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2013-2015 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/>.
 
 */
 
@@ -29,10 +30,15 @@
 #include <boost/enable_shared_from_this.hpp>
 #include <list>
 
+namespace dcp {
+       class ReelAsset;
+}
+
 class PlayerVideo;
 class Playlist;
 class Font;
 class AudioBuffers;
+class ReferencedReelAsset;
 
 /** @class Player
  *  @brief A class which can `play' a Playlist.
@@ -44,8 +50,9 @@ public:
 
        std::list<boost::shared_ptr<PlayerVideo> > get_video (DCPTime time, bool accurate);
        boost::shared_ptr<AudioBuffers> get_audio (DCPTime time, DCPTime length, bool accurate);
-       PlayerSubtitles get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt);
+       PlayerSubtitles get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt, bool accurate);
        std::list<boost::shared_ptr<Font> > get_subtitle_fonts ();
+       std::list<ReferencedReelAsset> get_reel_assets ();
 
        void set_video_container_size (dcp::Size);
        void set_ignore_video ();
@@ -53,6 +60,7 @@ public:
        void set_enable_subtitles (bool enable);
        void set_always_burn_subtitles (bool burn);
        void set_fast ();
+       void set_play_referenced ();
 
        /** Emitted when something has changed such that if we went back and emitted
         *  the last frame again it would look different.  This is not emitted after
@@ -71,6 +79,7 @@ private:
        friend struct player_time_calculation_test3;
 
        void setup_pieces ();
+       void reset_pieces ();
        void flush ();
        void film_changed (Film::Property);
        void playlist_changed ();
@@ -81,30 +90,9 @@ private:
        DCPTime content_video_to_dcp (boost::shared_ptr<const Piece> piece, Frame f) const;
        Frame dcp_to_resampled_audio (boost::shared_ptr<const Piece> piece, DCPTime t) const;
        ContentTime dcp_to_content_subtitle (boost::shared_ptr<const Piece> piece, DCPTime t) const;
+       DCPTime content_subtitle_to_dcp (boost::shared_ptr<const Piece> piece, ContentTime t) const;
        boost::shared_ptr<PlayerVideo> black_player_video_frame (DCPTime) const;
-
-       /** @return Pieces of content type C that overlap a specified time range in the DCP */
-       template<class C>
-       std::list<boost::shared_ptr<Piece> >
-       overlaps (DCPTime from, DCPTime to)
-       {
-               if (!_have_valid_pieces) {
-                       setup_pieces ();
-               }
-
-               std::list<boost::shared_ptr<Piece> > overlaps;
-               for (typename std::list<boost::shared_ptr<Piece> >::const_iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
-                       if (!boost::dynamic_pointer_cast<C> ((*i)->content)) {
-                               continue;
-                       }
-
-                       if ((*i)->content->position() <= to && (*i)->content->end() >= from) {
-                               overlaps.push_back (*i);
-                       }
-               }
-
-               return overlaps;
-       }
+       std::list<boost::shared_ptr<Piece> > overlaps (DCPTime from, DCPTime to, boost::function<bool (Content *)> valid);
 
        boost::shared_ptr<const Film> _film;
        boost::shared_ptr<const Playlist> _playlist;
@@ -127,6 +115,8 @@ private:
        bool _always_burn_subtitles;
        /** true if we should try to be fast rather than high quality */
        bool _fast;
+       /** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */
+       bool _play_referenced;
 
        boost::shared_ptr<AudioProcessor> _audio_processor;