1 // Copyright 2005-6 Ben Hutchings <ben@decadent.org.uk>.
2 // See the file "COPYING" for licence details.
4 #ifndef INC_GENERATE_DVD_HPP
5 #define INC_GENERATE_DVD_HPP
10 #include <glibmm/refptr.h>
12 #include "geometry.hpp"
13 #include "temp_file.hpp"
15 #include "vob_list.hpp"
22 // Description of menus and titles to go on a DVD.
27 enum pgc_type { unknown_pgc, menu_pgc, title_pgc };
29 // Reference to some PGC (program chain).
32 explicit pgc_ref(pgc_type type = unknown_pgc,
35 : type(type), index(index), sub_index(sub_index)
37 bool operator==(const pgc_ref & other) const
39 return type == other.type && index == other.index;
41 bool operator!=(const pgc_ref & other) const
43 return !(*this == other);
46 pgc_type type; // Menu or title reference?
47 unsigned index; // Menu or title index (within resp. vector)
48 unsigned sub_index; // Button or chapter number (1-based; 0 if
49 // unspecified; not compared!)
52 // We can try using either of these encoders to convert PNG to MPEG.
55 mpeg_encoder_ffmpeg, // ffmpeg
56 mpeg_encoder_mjpegtools // mjpegtools from version 1.8
59 dvd_generator(const video::frame_params & frame_params,
60 mpeg_encoder encoder);
62 // Create a new empty menu; return a reference to it.
63 // The client must call generate_menu_vob() for each menu before
64 // calling generate().
66 // Add a menu entry (link) to an existing menu.
67 void add_menu_entry(unsigned index,
68 const rectangle & area,
69 const pgc_ref & target);
70 // Generate the menu VOB from a background image and button
72 void generate_menu_vob(unsigned index,
73 Glib::RefPtr<Gdk::Pixbuf> background,
74 Glib::RefPtr<Gdk::Pixbuf> highlights) const;
76 // Create a new title using the given vob_list; return a reference
77 // to it. The argument will be pilfered (i.e. emptied).
78 pgc_ref add_title(vob_list & list);
80 // Use dvdauthor to generate a DVD filesystem.
81 void generate(const std::string & output_dir) const;
93 // References to the menus and titles that the menu buttons
94 // are meant to link to, in the same order as the buttons.
95 std::vector<menu_entry> entries;
99 video::frame_params frame_params_;
100 mpeg_encoder encoder_;
101 std::vector<menu> menus_;
102 std::vector<vob_list> titles_;
105 #endif // !INC_GENERATE_DVD_HPP