Logging improvements to allow prettier displays in the server GUI.

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

diff --git a/src/lib/subrip_content.cc b/src/lib/subrip_content.cc
index 73499a5f69c384a17bc5e2ed39787afd31882af3..ba081624ac6ba166d0152ba2d5f8e3e0921823ff 100644 (file)
--- a/src/lib/subrip_content.cc
+++ b/src/lib/subrip_content.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,12 +20,20 @@
 #include "subrip_content.h"
 #include "util.h"
 #include "subrip.h"
+#include "film.h"
+#include "font.h"
+#include "raw_convert.h"
+#include <libxml++/libxml++.h>
+#include <iostream>
 
 #include "i18n.h"
 
-using std::stringstream;
 using std::string;
+using std::cout;
 using boost::shared_ptr;
+using boost::lexical_cast;
+
+std::string const SubRipContent::font_id = "font";
 
 SubRipContent::SubRipContent (shared_ptr<const Film> film, boost::filesystem::path path)
        : Content (film, path)
@@ -34,9 +42,11 @@ SubRipContent::SubRipContent (shared_ptr<const Film> film, boost::filesystem::pa
 
 }
 
-SubRipContent::SubRipContent (shared_ptr<const Film> film, shared_ptr<const cxml::Node> node, int version)
+SubRipContent::SubRipContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
        : Content (film, node)
        , SubtitleContent (film, node, version)
+       , _length (node->number_child<ContentTime::Type> ("Length"))
+       , _frame_rate (node->optional_number_child<double>("SubtitleFrameRate"))
 {
 
 }
@@ -46,8 +56,13 @@ SubRipContent::examine (boost::shared_ptr<Job> job)
 {
        Content::examine (job);
        SubRip s (shared_from_this ());
+
+       /* Default to turning these subtitles on */
+       set_use_subtitles (true);
+
        boost::mutex::scoped_lock lm (_mutex);
        _length = s.length ();
+       add_font (shared_ptr<Font> (new Font (font_id)));
 }
 
 string
@@ -62,39 +77,49 @@ SubRipContent::technical_summary () const
        return Content::technical_summary() + " - " + _("SubRip subtitles");
 }
 
-string
-SubRipContent::information () const
-{
-       
-}
-       
 void
-SubRipContent::as_xml (xmlpp::Node* node)
+SubRipContent::as_xml (xmlpp::Node* node) const
 {
        node->add_child("Type")->add_child_text ("SubRip");
        Content::as_xml (node);
        SubtitleContent::as_xml (node);
+       node->add_child("Length")->add_child_text (raw_convert<string> (_length.get ()));
 }
 
 DCPTime
 SubRipContent::full_length () const
 {
-       /* XXX: this assumes that the timing of the SubRip file is appropriate
-          for the DCP's frame rate.
-       */
-       return _length;
+       shared_ptr<const Film> film = _film.lock ();
+       DCPOMATIC_ASSERT (film);
+       FrameRateChange const frc (subtitle_video_frame_rate(), film->video_frame_rate ());
+       return DCPTime (_length, frc);
 }
 
-string
-SubRipContent::identifier () const
+void
+SubRipContent::set_subtitle_video_frame_rate (int r)
 {
-       LocaleGuard lg;
+       {
+               boost::mutex::scoped_lock lm (_mutex);
+               _frame_rate = r;
+       }
 
-       stringstream s;
-       s << Content::identifier()
-         << "_" << subtitle_scale()
-         << "_" << subtitle_x_offset()
-         << "_" << subtitle_y_offset();
+       signal_changed (SubtitleContentProperty::SUBTITLE_VIDEO_FRAME_RATE);
+}
 
-       return s.str ();
+double
+SubRipContent::subtitle_video_frame_rate () const
+{
+       {
+               boost::mutex::scoped_lock lm (_mutex);
+               if (_frame_rate) {
+                       return _frame_rate.get ();
+               }
+       }
+
+       /* No frame rate specified, so assume this content has been
+          prepared for any concurrent video content.
+       */
+       shared_ptr<const Film> film = _film.lock ();
+       DCPOMATIC_ASSERT (film);
+       return film->active_frame_rate_change(position()).source;
 }