diff bits/PluginHandleMapper.h @ 10:c8451896c40e

Some conversions for plugin handles

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bits/PluginHandleMapper.h	Tue May 17 09:58:15 2016 +0100
@@ -0,0 +1,55 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Vampipe
+
+    Centre for Digital Music, Queen Mary, University of London.
+    Copyright 2006-2016 Chris Cannam and QMUL.
+  
+    Permission is hereby granted, free of charge, to any person
+    obtaining a copy of this software and associated documentation
+    files (the "Software"), to deal in the Software without
+    restriction, including without limitation the rights to use, copy,
+    modify, merge, publish, distribute, sublicense, and/or sell copies
+    of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be
+    included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+    Except as contained in this notice, the names of the Centre for
+    Digital Music; Queen Mary, University of London; and Chris Cannam
+    shall not be used in advertising or otherwise to promote the sale,
+    use or other dealings in this Software without prior written
+    authorization.
+*/
+
+#ifndef VAMPIPE_PLUGIN_HANDLE_MAPPER_H
+#define VAMPIPE_PLUGIN_HANDLE_MAPPER_H
+
+#include <vamp-hostsdk/Plugin.h>
+
+namespace vampipe {
+class PluginHandleMapper
+{
+public:
+    class NotFound : virtual public std::runtime_error {
+    public:
+        NotFound() : runtime_error("plugin or handle not found in mapper") { }
+    };
+    
+    virtual uint32_t pluginToHandle(Vamp::Plugin *) = 0; // may throw NotFound
+    virtual Vamp::Plugin *handleToPlugin(uint32_t)  = 0; // may throw NotFound
+};
+}
+
+#endif
+