More automated renaming.

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

diff --git a/src/lib/content.cc b/src/lib/content.cc
index a27032e9c135efaed177a39b3594d91a3937e6a9..7a808828939deeab28e9f80b0ebfe9a53d77ee22 100644 (file)
--- a/src/lib/content.cc
+++ b/src/lib/content.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,6 +25,9 @@
 #include "content.h"
 #include "util.h"
 #include "content_factory.h"
+#include "video_content.h"
+#include "audio_content.h"
+#include "text_content.h"
 #include "exceptions.h"
 #include "film.h"
 #include "job.h"
@@ -45,6 +48,7 @@ using std::vector;
 using std::max;
 using std::pair;
 using boost::shared_ptr;
+using boost::optional;
 using dcp::raw_convert;
 using dcp::locale_convert;
 
@@ -187,6 +191,11 @@ Content::signal_changed (int p)
 void
 Content::set_position (DCPTime p)
 {
+       /* video content can modify its position */
+       if (video) {
+               video->modify_position (p);
+       }
+
        {
                boost::mutex::scoped_lock lm (_mutex);
                if (p == _position) {
@@ -202,6 +211,11 @@ Content::set_position (DCPTime p)
 void
 Content::set_trim_start (ContentTime t)
 {
+       /* video content can modify its start trim */
+       if (video) {
+               video->modify_trim_start (t);
+       }
+
        {
                boost::mutex::scoped_lock lm (_mutex);
                _trim_start = t;
@@ -233,7 +247,7 @@ Content::clone () const
        /* This is a bit naughty, but I can't think of a compelling reason not to do it ... */
        xmlpp::Document doc;
        xmlpp::Node* node = doc.create_root_node ("Content");
-       as_xml (node);
+       as_xml (node, true);
 
        /* notes is unused here (we assume) */
        list<string> notes;
@@ -286,6 +300,13 @@ Content::set_path (boost::filesystem::path path)
        signal_changed (ContentProperty::PATH);
 }
 
+void
+Content::set_paths (vector<boost::filesystem::path> paths)
+{
+       _paths = paths;
+       signal_changed (ContentProperty::PATH);
+}
+
 string
 Content::path_summary () const
 {
@@ -323,8 +344,10 @@ list<DCPTime>
 Content::reel_split_points () const
 {
        list<DCPTime> t;
-       /* XXX: this is questionable; perhaps the position itself should be forced to be on a frame boundary */
-       t.push_back (position().round_up (film()->video_frame_rate()));
+       /* This is only called for video content and such content has its position forced
+          to start on a frame boundary.
+       */
+       t.push_back (position());
        return t;
 }
 
@@ -337,6 +360,23 @@ Content::set_video_frame_rate (double r)
        }
 
        signal_changed (ContentProperty::VIDEO_FRAME_RATE);
+
+       /* Make sure things are still on frame boundaries */
+       if (video) {
+               set_position (position());
+               set_trim_start (trim_start());
+       }
+}
+
+void
+Content::unset_video_frame_rate ()
+{
+       {
+               boost::mutex::scoped_lock lm (_mutex);
+               _video_frame_rate = optional<double>();
+       }
+
+       signal_changed (ContentProperty::VIDEO_FRAME_RATE);
 }
 
 double
@@ -385,3 +425,45 @@ Content::add_properties (list<UserProperty>& p) const
                }
        }
 }
+
+/** Take settings from the given content if it is of the correct type */
+void
+Content::take_settings_from (shared_ptr<const Content> c)
+{
+       if (video && c->video) {
+               video->take_settings_from (c->video);
+       }
+       if (audio && c->audio) {
+               audio->take_settings_from (c->audio);
+       }
+
+       list<shared_ptr<TextContent> >::iterator i = caption.begin ();
+       list<shared_ptr<TextContent> >::const_iterator j = c->caption.begin ();
+       while (i != caption.end() && j != c->caption.end()) {
+               (*i)->take_settings_from (*j);
+               ++i;
+               ++j;
+       }
+}
+
+shared_ptr<TextContent>
+Content::only_caption () const
+{
+       DCPOMATIC_ASSERT (caption.size() < 2);
+       if (caption.empty ()) {
+               return shared_ptr<TextContent> ();
+       }
+       return caption.front ();
+}
+
+shared_ptr<TextContent>
+Content::caption_of_original_type (TextType type) const
+{
+       BOOST_FOREACH (shared_ptr<TextContent> i, caption) {
+               if (i->original_type() == type) {
+                       return i;
+               }
+       }
+
+       return shared_ptr<TextContent> ();
+}