Use make_shared<>.

[dcpomatic.git] / src / lib / image_content.cc

diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index c415f933dd637c696a57ce07ef23863e233d65c0..ca8bd380f1c6259821a46129e84ca684cda830b1 100644 (file)
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -1,23 +1,25 @@
 /*
-    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+    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/>.
 
 */
 
 #include "image_content.h"
+#include "video_content.h"
 #include "image_examiner.h"
 #include "compose.hpp"
 #include "film.h"
@@ -29,18 +31,22 @@
 #include <libcxml/cxml.h>
 #include <libxml++/libxml++.h>
 #include <boost/foreach.hpp>
+#include <boost/make_shared.hpp>
 #include <iostream>
 
 #include "i18n.h"
 
 using std::string;
 using std::cout;
+using std::list;
 using boost::shared_ptr;
+using boost::make_shared;
 
 ImageContent::ImageContent (shared_ptr<const Film> film, boost::filesystem::path p)
        : Content (film)
-       , VideoContent (film)
 {
+       video.reset (new VideoContent (this));
+
        if (boost::filesystem::is_regular_file (p) && valid_image_file (p)) {
                _paths.push_back (p);
        } else {
@@ -56,14 +62,15 @@ ImageContent::ImageContent (shared_ptr<const Film> film, boost::filesystem::path
 
                sort (_paths.begin(), _paths.end(), ImageFilenameSorter ());
        }
+
+       set_default_colour_conversion ();
 }
 
 
 ImageContent::ImageContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
        : Content (film, node)
-       , VideoContent (film, node, version)
 {
-
+       video = VideoContent::from_xml (this, node, version);
 }
 
 string
@@ -84,7 +91,7 @@ string
 ImageContent::technical_summary () const
 {
        string s = Content::technical_summary() + " - "
-               + VideoContent::technical_summary() + " - ";
+               + video->technical_summary() + " - ";
 
        if (still ()) {
                s += _("still");
@@ -100,7 +107,10 @@ ImageContent::as_xml (xmlpp::Node* node) const
 {
        node->add_child("Type")->add_child_text ("Image");
        Content::as_xml (node);
-       VideoContent::as_xml (node);
+
+       if (video) {
+               video->as_xml (node);
+       }
 }
 
 void
@@ -111,19 +121,9 @@ ImageContent::examine (shared_ptr<Job> job)
        shared_ptr<const Film> film = _film.lock ();
        DCPOMATIC_ASSERT (film);
 
-       shared_ptr<ImageExaminer> examiner (new ImageExaminer (film, shared_from_this(), job));
-       take_from_video_examiner (examiner);
-}
-
-void
-ImageContent::set_video_length (Frame len)
-{
-       {
-               boost::mutex::scoped_lock lm (_mutex);
-               _video_length = len;
-       }
-
-       signal_changed (ContentProperty::LENGTH);
+       shared_ptr<ImageExaminer> examiner = make_shared<ImageExaminer> (film, shared_from_this(), job);
+       video->take_from_examiner (examiner);
+       set_default_colour_conversion ();
 }
 
 DCPTime
@@ -131,16 +131,17 @@ ImageContent::full_length () const
 {
        shared_ptr<const Film> film = _film.lock ();
        DCPOMATIC_ASSERT (film);
-       FrameRateChange const frc (video_frame_rate(), film->video_frame_rate());
-       return DCPTime::from_frames (llrint (video_length_after_3d_combine() * frc.factor ()), film->video_frame_rate ());
+       FrameRateChange const frc (active_video_frame_rate(), film->video_frame_rate());
+       return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor ()), film->video_frame_rate ());
 }
 
 string
 ImageContent::identifier () const
 {
        SafeStringStream s;
-       s << VideoContent::identifier ();
-       s << "_" << video_length();
+       s << Content::identifier();
+       s << "_" << video->identifier ();
+       s << "_" << video->length();
        return s.str ();
 }
 
@@ -156,7 +157,7 @@ ImageContent::set_default_colour_conversion ()
        BOOST_FOREACH (boost::filesystem::path i, _paths) {
                if (valid_j2k_file (i)) {
                        /* We default to no colour conversion if we have JPEG2000 files */
-                       unset_colour_conversion ();
+                       video->unset_colour_conversion ();
                        return;
                }
        }
@@ -166,8 +167,15 @@ ImageContent::set_default_colour_conversion ()
        boost::mutex::scoped_lock lm (_mutex);
 
        if (s) {
-               _colour_conversion = PresetColourConversion::from_id ("srgb").conversion;
+               video->set_colour_conversion (PresetColourConversion::from_id ("srgb").conversion);
        } else {
-               _colour_conversion = PresetColourConversion::from_id ("rec709").conversion;
+               video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
        }
 }
+
+void
+ImageContent::add_properties (list<UserProperty>& p) const
+{
+       Content::add_properties (p);
+       video->add_properties (p);
+}