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87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
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* LadspaBase.h - basic declarations concerning LADSPA
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*
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* Copyright (c) 2006-2007 Danny McRae <khjklujn/at/users.sourceforge.net>
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* Copyright (c) 2006-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef LMMS_LADSPA_BASE_H
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#define LMMS_LADSPA_BASE_H
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#include "LadspaManager.h"
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#include "Plugin.h"
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namespace lmms
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{
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class LadspaControl;
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enum class BufferRate {
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ChannelIn,
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ChannelOut,
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AudioRateInput,
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AudioRateOutput,
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ControlRateInput,
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ControlRateOutput
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};
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enum class BufferDataType { Toggled, Enum, Integer, Floating, Time, None };
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//! This struct is used to hold port descriptions internally
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//! which where received from the ladspa plugin
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struct port_desc_t
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{
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QString name;
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ch_cnt_t proc;
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uint16_t port_id;
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uint16_t control_id;
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BufferRate rate;
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BufferDataType data_type;
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float scale;
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LADSPA_Data max;
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LADSPA_Data min;
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LADSPA_Data def;
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LADSPA_Data value;
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//! This is true iff ladspa suggests logscale
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//! Note however that the model can still decide to use a linear scale
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bool suggests_logscale;
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LADSPA_Data* buffer;
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LadspaControl* control;
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};
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inline Plugin::Descriptor::SubPluginFeatures::Key ladspaKeyToSubPluginKey(
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const Plugin::Descriptor * _desc,
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const QString & _name,
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const ladspa_key_t & _key )
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{
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Plugin::Descriptor::SubPluginFeatures::Key::AttributeMap m;
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QString file = _key.first;
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m["file"] = file.remove( QRegExp( "\\.so$" ) ).remove( QRegExp( "\\.dll$" ) );
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m["plugin"] = _key.second;
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return Plugin::Descriptor::SubPluginFeatures::Key( _desc, _name, m );
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}
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} // namespace lmms
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#endif // LMMS_LADSPA_BASE_H
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