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Diffstat (limited to 'src/libs/engine/LV2Node.h')
-rw-r--r-- | src/libs/engine/LV2Node.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/libs/engine/LV2Node.h b/src/libs/engine/LV2Node.h new file mode 100644 index 00000000..0956271c --- /dev/null +++ b/src/libs/engine/LV2Node.h @@ -0,0 +1,69 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Om is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef LV2NODE_H +#define LV2NODE_H + +#include <string> +#include <slv2/slv2.h> +#include "util/types.h" +#include "NodeBase.h" +#include "Plugin.h" + +namespace Om { + + +/** An instance of a LV2 plugin. + * + * \ingroup engine + */ +class LV2Node : public NodeBase +{ +public: + LV2Node(const Plugin* plugin, + const string& name, + size_t poly, + Patch* parent, + samplerate srate, + size_t buffer_size); + + virtual ~LV2Node(); + + virtual bool instantiate(); + + void activate(); + void deactivate(); + + void run(size_t nframes); + + void set_port_buffer(size_t voice, size_t port_num, void* buf); + +protected: + // Prevent copies (undefined) + LV2Node(const LV2Node& copy); + LV2Node& operator=(const LV2Node&); + + //void get_port_vals(ulong port_index, PortInfo* info); + + const SLV2Plugin* _lv2_plugin; + SLV2Instance** _instances; +}; + + +} // namespace Om + +#endif // LV2NODE_H + |