/*
- Copyright (C) 2009 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2009-2011 Paul Davis
+ Author: David Robillard
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
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
*/
#ifndef __ardour_uri_map_h__
#define __ardour_uri_map_h__
#include <map>
-#include <string>
+
#include <boost/utility.hpp>
-#include <slv2/slv2.h>
-#include "lv2ext/lv2_uri_map.h"
-namespace ARDOUR {
+#include <glibmm/threads.h>
+#include "lv2.h"
+#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
+#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
+
+#include "ardour/libardour_visibility.h"
+
+namespace ARDOUR {
-/** Implementation of the LV2 URI Map extension
+/** Implementation of the LV2 uri-map and urid extensions.
+ *
+ * This just uses a pair of std::map and is not so great in the space overhead
+ * department, but it's fast enough and not really performance critical anyway.
*/
-class URIMap : public boost::noncopyable {
+class LIBARDOUR_API URIMap : public boost::noncopyable {
public:
- URIMap();
+ static URIMap& instance();
- LV2_Feature* feature() { return &uri_map_feature; }
+ URIMap();
- uint32_t uri_to_id(const char* map,
- const char* uri);
+ LV2_Feature* uri_map_feature() { return &_uri_map_feature; }
+ LV2_Feature* urid_map_feature() { return &_urid_map_feature; }
+ LV2_Feature* urid_unmap_feature() { return &_urid_unmap_feature; }
+
+ LV2_URID_Map* urid_map() { return &_urid_map_feature_data; }
+ LV2_URID_Unmap* urid_unmap() { return &_urid_unmap_feature_data; }
+
+ uint32_t uri_to_id(const char* uri);
+ const char* id_to_uri(uint32_t id) const;
+
+ // Cached URIDs for use in real-time code
+ struct URIDs {
+ void init(URIMap& uri_map);
+
+ uint32_t atom_Chunk;
+ uint32_t atom_Path;
+ uint32_t atom_Sequence;
+ uint32_t atom_eventTransfer;
+ uint32_t atom_URID;
+ uint32_t atom_Blank;
+ uint32_t atom_Object;
+ uint32_t atom_Float;
+ uint32_t log_Error;
+ uint32_t log_Note;
+ uint32_t log_Warning;
+ uint32_t midi_MidiEvent;
+ uint32_t time_Position;
+ uint32_t time_bar;
+ uint32_t time_barBeat;
+ uint32_t time_beatUnit;
+ uint32_t time_beatsPerBar;
+ uint32_t time_beatsPerMinute;
+ uint32_t time_frame;
+ uint32_t time_speed;
+ uint32_t patch_Get;
+ uint32_t patch_Set;
+ uint32_t patch_property;
+ uint32_t patch_value;
+ };
+
+ URIDs urids;
private:
- typedef std::map<std::string, uint32_t> Map;
+ typedef std::map<const std::string, uint32_t> Map;
+ typedef std::map<uint32_t, const std::string> Unmap;
- static uint32_t uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
- const char* map,
- const char* uri);
+ Map _map;
+ Unmap _unmap;
- LV2_Feature uri_map_feature;
- LV2_URI_Map_Feature uri_map_feature_data;
- Map uri_map;
- uint32_t next_uri_id;
-};
+ LV2_Feature _uri_map_feature;
+ LV2_URI_Map_Feature _uri_map_feature_data;
+ LV2_Feature _urid_map_feature;
+ LV2_URID_Map _urid_map_feature_data;
+ LV2_Feature _urid_unmap_feature;
+ LV2_URID_Unmap _urid_unmap_feature_data;
+ mutable Glib::Threads::Mutex _lock;
+
+ static URIMap* uri_map;
+};
} // namespace ARDOUR