X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=generate_dvd.hpp;fp=generate_dvd.hpp;h=8ce8f7b89e97f1ef1285e640d00de990b3c5c5b4;hb=3fb06bde35cdcd9864329517f4548e1c5f0ad97c;hp=0000000000000000000000000000000000000000;hpb=ddc364c6916166aab0d2341e42efb35f925aada5;p=videolink.git

diff --git a/generate_dvd.hpp b/generate_dvd.hpp
new file mode 100644
index 0000000..8ce8f7b
--- /dev/null
+++ b/generate_dvd.hpp
@@ -0,0 +1,78 @@
+// Copyright 2005-6 Ben Hutchings <ben@decadentplace.org.uk>.
+// See the file "COPYING" for licence details.
+
+#ifndef INC_GENERATE_DVD_HPP
+#define INC_GENERATE_DVD_HPP
+
+#include <string>
+#include <vector>
+
+#include <boost/shared_ptr.hpp>
+
+#include "temp_file.hpp"
+
+// Description of menus and titles to go on a DVD.
+
+struct dvd_contents
+{
+    enum pgc_type { unknown_pgc,  menu_pgc, title_pgc };
+
+    // Reference to some PGC (program chain).
+    struct pgc_ref
+    {
+	explicit pgc_ref(pgc_type type = unknown_pgc,
+			 int index = -1,
+			 int sub_index = 0)
+		: type(type), index(index), sub_index(sub_index)
+	    {}
+	bool operator==(const pgc_ref & other) const
+	    {
+		return type == other.type && index == other.index;
+	    }
+	bool operator!=(const pgc_ref & other) const
+	    {
+		return !(*this == other);
+	    }
+	    
+	pgc_type type;      // Menu or title reference?
+	unsigned index;     // Menu or title index (within resp. vector)
+	unsigned sub_index; // Button or chapter number (1-based; 0 if
+	                    // unspecified; not compared!)
+    };
+
+    // Menu definition.
+    struct menu
+    {
+	menu();
+
+	// 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;
+
+	// 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;
+    };
+
+    // 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
+    {
+	explicit title(const std::string & vob_list)
+		: vob_list(vob_list)
+	    {}
+
+	std::string vob_list;
+    };
+
+    std::vector<menu> menus;
+    std::vector<title> 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