70 lines
1.8 KiB
C++
70 lines
1.8 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 LADSPAPLUGIN_H
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#define LADSPAPLUGIN_H
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#include <string>
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#include <ladspa.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 LADSPA plugin.
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*
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* \ingroup engine
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*/
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class LADSPAPlugin : public NodeBase
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{
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public:
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LADSPAPlugin(const string& name, size_t poly, Patch* parent, const LADSPA_Descriptor* descriptor, samplerate srate, size_t buffer_size);
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virtual ~LADSPAPlugin();
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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_plugin; }
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void plugin(const Plugin* const pi) { m_plugin = pi; }
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protected:
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// Prevent copies (undefined)
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LADSPAPlugin(const LADSPAPlugin& copy);
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LADSPAPlugin& operator=(const LADSPAPlugin&);
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void get_port_vals(ulong port_index, PortInfo* info);
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const LADSPA_Descriptor* m_descriptor;
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LADSPA_Handle* m_instances;
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const Plugin* m_plugin;
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};
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} // namespace Om
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#endif // LADSPAPLUGIN_H
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