X-Git-Url: https://git.decadent.org.uk/gitweb/?p=videolink.git;a=blobdiff_plain;f=generate_dvd.hpp;h=e1e3e3cf4f7f8bd6d4a3ea95e855239c89e3941b;hp=8ce8f7b89e97f1ef1285e640d00de990b3c5c5b4;hb=HEAD;hpb=3fb06bde35cdcd9864329517f4548e1c5f0ad97c

diff --git a/generate_dvd.hpp b/generate_dvd.hpp
index 8ce8f7b..e1e3e3c 100644
--- a/generate_dvd.hpp
+++ b/generate_dvd.hpp
@@ -1,4 +1,4 @@
-// Copyright 2005-6 Ben Hutchings <ben@decadentplace.org.uk>.
+// Copyright 2005-6 Ben Hutchings <ben@decadent.org.uk>.
 // See the file "COPYING" for licence details.
 
 #ifndef INC_GENERATE_DVD_HPP
@@ -7,14 +7,23 @@
 #include <string>
 #include <vector>
 
-#include <boost/shared_ptr.hpp>
+#include <glibmm/refptr.h>
 
+#include "geometry.hpp"
 #include "temp_file.hpp"
+#include "video.hpp"
+#include "vob_list.hpp"
+
+namespace Gdk
+{
+    class Pixbuf;
+}
 
 // Description of menus and titles to go on a DVD.
 
-struct dvd_contents
+class dvd_generator
 {
+public:
     enum pgc_type { unknown_pgc,  menu_pgc, title_pgc };
 
     // Reference to some PGC (program chain).
@@ -40,39 +49,57 @@ struct dvd_contents
 	                    // unspecified; not compared!)
     };
 
-    // Menu definition.
-    struct menu
+    // We can try using either of these encoders to convert PNG to MPEG.
+    enum mpeg_encoder
     {
-	menu();
+	mpeg_encoder_ffmpeg,         // ffmpeg
+	mpeg_encoder_mjpegtools      // mjpegtools from version 1.8
+    };
 
-	// Temporary file in which the menu VOB should be generated.
-	// This is created as an empty file and then closed.
-	boost::shared_ptr<temp_file> vob_temp;
+    dvd_generator(const video::frame_params & frame_params,
+		  mpeg_encoder encoder);
 
-	// References to the menus and titles that the menu buttons
-	// are meant to link to, in the same order as the buttons.
-	std::vector<pgc_ref> entries;
-    };
+    // Create a new empty menu; return a reference to it.
+    // The client must call generate_menu_vob() for each menu before
+    // calling generate().
+    pgc_ref add_menu();
+    // Add a menu entry (link) to an existing menu.
+    void add_menu_entry(unsigned index,
+			const rectangle & area,
+			const pgc_ref & target);
+    // Generate the menu VOB from a background image and button
+    // highlight image.
+    void generate_menu_vob(unsigned index,
+			   Glib::RefPtr<Gdk::Pixbuf> background,
+			   Glib::RefPtr<Gdk::Pixbuf> highlights) const;
+
+    // Create a new title using the given vob_list; return a reference
+    // to it.  The argument will be pilfered (i.e. emptied).
+    pgc_ref add_title(vob_list & list);
 
-    // Title definition.  This is currently just an XML fragment
-    // consisting of one of more <vob> elements.  It is included
-    // directly within the corresponding <pgc> element in the file
-    // passed to dvdauthor.
-    struct title
+    // Use dvdauthor to generate a DVD filesystem.
+    void generate(const std::string & output_dir) const;
+
+private:
+    struct menu_entry
     {
-	explicit title(const std::string & vob_list)
-		: vob_list(vob_list)
-	    {}
+	rectangle area;
+	pgc_ref target;
+    };
 
-	std::string vob_list;
+    // Menu definition.
+    struct menu
+    {
+	// References to the menus and titles that the menu buttons
+	// are meant to link to, in the same order as the buttons.
+	std::vector<menu_entry> entries;
     };
 
-    std::vector<menu> menus;
-    std::vector<title> titles;
+    temp_dir temp_dir_;
+    video::frame_params frame_params_;
+    mpeg_encoder encoder_;
+    std::vector<menu> menus_;
+    std::vector<vob_list> titles_;
 };
 
-// Use dvdauthor to generate a DVD filesystem with the given contents.
-void generate_dvd(const dvd_contents & contents,
-		  const std::string & output_dir);
-
 #endif // !INC_GENERATE_DVD_HPP