pass 0.92 of an OMF2 importer, based on the Reaper extension by Hannes Breul

git-svn-id: svn://localhost/ardour2/branches/3.0@6672 d708f5d6-7413-0410-9779-e7cbd77b26cf

tools/omf/Makefile

@@ -0,0 +1,7 @@
+CXXFLAGS = -g -I../../libs/pbd \
+           $(shell pkg-config --cflags sqlite3) \
+           $(shell pkg-config --cflags libxml-2.0) \
+           $(shell pkg-config --cflags glibmm-2.4)
+
+omftool: omftool.o
+	$(CXX) -o $@ omftool.o -L../../build/default/libs/pbd -lpbd $(shell pkg-config --libs sqlite3) $(shell pkg-config --libs libxml-2.0)

tools/omf/omftool.h

@@ -0,0 +1,97 @@
+#ifndef __ardour_omftool__
+#define __ardour_omftool__
+
+#include <vector>
+#include <string>
+#include <cstdio>
+
+#include <stdint.h>
+#include <sqlite3.h>
+
+class XMLNode;
+
+class OMF {
+public:
+	OMF ();
+	~OMF ();
+
+	int init ();
+	int load (const std::string&);
+	void create_xml ();
+
+	void set_version (int);
+	void set_session_name (const std::string&);
+	void set_sample_rate (int);
+
+private:
+	bool bigEndian;
+	int64_t id_counter;
+	FILE* file;
+	sqlite3* db;
+	int version;
+	std::string base_dir;
+	std::string session_name;
+	std::vector<std::string> audiofile_path_vector;
+	int      sample_rate;
+	XMLNode* session;
+	XMLNode* sources;
+	XMLNode* routes;
+	XMLNode* regions;
+	XMLNode* playlists;
+	XMLNode* diskstreams;
+	XMLNode* locations;
+	XMLNode* options;
+	
+	XMLNode* new_region_node ();
+	XMLNode* new_source_node ();
+	XMLNode* new_route_node ();
+	XMLNode* new_playlist_node ();
+	XMLNode* new_diskstream_node ();
+	
+	typedef std::map<std::string,XMLNode*> KnownSources;
+	KnownSources known_sources;
+	
+	XMLNode* get_known_source (const char*);
+	void add_source (const char*, XMLNode*);
+	char* read_name (size_t offset, size_t length);
+	bool get_offset_and_length (const char* offstr, const char* lenstr, uint32_t& offset, uint32_t len);
+	void name_types ();
+
+	uint16_t e16(uint16_t x)
+	{
+		if (bigEndian)
+			return (x>>8)
+				| (x<<8);
+		else
+			return x;
+    }
+	
+	uint32_t e32(uint32_t x)
+	{
+		if (bigEndian)
+			return (x>>24) | 
+				((x<<8) & 0x00FF0000) |
+				((x>>8) & 0x0000FF00) |
+				(x<<24);
+		else
+			return x;
+	}
+	
+	uint64_t e64(uint64_t x)
+	{
+		if (bigEndian)
+			return (x>>56) | 
+				((x<<40) & 0x00FF000000000000) |
+				((x<<24) & 0x0000FF0000000000) |
+				((x<<8)  & 0x000000FF00000000) |
+				((x>>8)  & 0x00000000FF000000) |
+				((x>>24) & 0x0000000000FF0000) |
+				((x>>40) & 0x000000000000FF00) |
+				(x<<56);
+		else
+			return x;
+	}
+	
+};
+
+#endif /* __ardour_omftool__ */