Automation of LV2 plugin properties.

[ardour.git] / libs / ardour / uri_map.cc

diff --git a/libs/ardour/uri_map.cc b/libs/ardour/uri_map.cc
index 163a460624fe8e544d3a2b6ad5a02963a2c33d9f..6fac103715441d26be9e17bcdb99f5383d929c70 100644 (file)
--- a/libs/ardour/uri_map.cc
+++ b/libs/ardour/uri_map.cc
@@ -30,6 +30,47 @@
 
 namespace ARDOUR {
 
+URIMap* URIMap::uri_map;
+
+void
+URIMap::URIDs::init(URIMap& uri_map)
+{
+       // Use string literals here instead of LV2 defines to avoid LV2 dependency
+       atom_Chunk          = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#Chunk");
+       atom_Path           = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#Path");
+       atom_Sequence       = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#Sequence");
+       atom_eventTransfer  = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#eventTransfer");
+       atom_URID           = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#URID");
+       atom_Blank          = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#Blank");
+       atom_Object         = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#Object");
+       atom_Float          = uri_map.uri_to_id("http://lv2plug.in/ns/ext/atom#Float");
+       log_Error           = uri_map.uri_to_id("http://lv2plug.in/ns/ext/log#Error");
+       log_Note            = uri_map.uri_to_id("http://lv2plug.in/ns/ext/log#Note");
+       log_Warning         = uri_map.uri_to_id("http://lv2plug.in/ns/ext/log#Warning");
+       midi_MidiEvent      = uri_map.uri_to_id("http://lv2plug.in/ns/ext/midi#MidiEvent");
+       time_Position       = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#Position");
+       time_bar            = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#bar");
+       time_barBeat        = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#barBeat");
+       time_beatUnit       = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#beatUnit");
+       time_beatsPerBar    = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#beatsPerBar");
+       time_beatsPerMinute = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#beatsPerMinute");
+       time_frame          = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#frame");
+       time_speed          = uri_map.uri_to_id("http://lv2plug.in/ns/ext/time#speed");
+       patch_Get           = uri_map.uri_to_id("http://lv2plug.in/ns/ext/patch#Get");
+       patch_Set           = uri_map.uri_to_id("http://lv2plug.in/ns/ext/patch#Set");
+       patch_property      = uri_map.uri_to_id("http://lv2plug.in/ns/ext/patch#property");
+       patch_value         = uri_map.uri_to_id("http://lv2plug.in/ns/ext/patch#value");
+}
+
+URIMap&
+URIMap::instance()
+{
+       if (!URIMap::uri_map) {
+               URIMap::uri_map = new URIMap();
+       }
+       return *URIMap::uri_map;
+}
+
 static uint32_t
 c_uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
                     const char*               map,
@@ -62,7 +103,7 @@ c_urid_map(LV2_URID_Map_Handle handle,
 
 static const char*
 c_urid_unmap(LV2_URID_Unmap_Handle handle,
-           LV2_URID              urid)
+             LV2_URID              urid)
 {
        URIMap* const me = (URIMap*)handle;
        return me->id_to_uri(urid);
@@ -84,11 +125,15 @@ URIMap::URIMap()
        _urid_unmap_feature_data.handle = this;
        _urid_unmap_feature.URI         = LV2_URID_UNMAP_URI;
        _urid_unmap_feature.data        = &_urid_unmap_feature_data;
+
+       urids.init(*this);
 }
 
 uint32_t
 URIMap::uri_to_id(const char* uri)
 {
+       Glib::Threads::Mutex::Lock lm (_lock);
+
        const std::string urimm(uri);
        const Map::const_iterator i = _map.find(urimm);
        if (i != _map.end()) {
@@ -103,6 +148,8 @@ URIMap::uri_to_id(const char* uri)
 const char*
 URIMap::id_to_uri(const uint32_t id) const
 {
+       Glib::Threads::Mutex::Lock lm (_lock);
+
        const Unmap::const_iterator i = _unmap.find(id);
        return (i != _unmap.end()) ? i->second.c_str() : NULL;
 }