77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef LV2PLUGIN_H
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#define LV2PLUGIN_H
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#include <string>
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#include <slv2/slv2.h>
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#include "util/types.h"
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#include "NodeBase.h"
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#include "Plugin.h"
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namespace Om {
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class PortInfo;
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/** An instance of a LV2 plugin.
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*
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* \ingroup engine
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*/
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class LV2Plugin : public NodeBase
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{
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public:
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LV2Plugin(const string& name,
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size_t poly,
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Patch* parent,
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const SLV2Plugin* plugin,
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samplerate srate,
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size_t buffer_size);
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virtual ~LV2Plugin();
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virtual bool instantiate();
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void activate();
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void deactivate();
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void run(size_t nframes);
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void set_port_buffer(size_t voice, size_t port_num, void* buf);
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const Plugin* plugin() const { return m_om_plugin; }
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void plugin(const Plugin* const p) { m_om_plugin = p; }
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protected:
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// Prevent copies (undefined)
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LV2Plugin(const LV2Plugin& copy);
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LV2Plugin& operator=(const LV2Plugin&);
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void get_port_vals(ulong port_index, PortInfo* info);
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const SLV2Plugin* m_lv2_plugin;
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SLV2Instance** m_instances;
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const Plugin* m_om_plugin;
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};
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} // namespace Om
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#endif // LV2PLUGIN_H
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