LadspaBase.h

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/*
 * LadspaBase.h - basic declarations concerning LADSPA
 *
 * Copyright (c) 2006-2007 Danny McRae <khjklujn/at/users.sourceforge.net>
 * Copyright (c) 2006-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * This program 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.
 *
 * This program 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 more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_LADSPA_BASE_H
#define LMMS_LADSPA_BASE_H
 
#include <QRegularExpression>
 
#include "LadspaManager.h"
#include "Plugin.h"
 
namespace lmms
{
 
 
class LadspaControl;
 
enum class BufferRate {
    ChannelIn,
    ChannelOut,
    AudioRateInput,
    AudioRateOutput,
    ControlRateInput,
    ControlRateOutput
};
 
enum class BufferDataType { Toggled, Enum, Integer, Floating, Time, None };

struct port_desc_t
{
    QString name;
    ch_cnt_t proc;
    uint16_t port_id;
    uint16_t control_id;
    BufferRate rate;
    BufferDataType data_type;
    float scale;
    LADSPA_Data max;
    LADSPA_Data min;
    LADSPA_Data def;
    LADSPA_Data value;
    bool suggests_logscale;
    LADSPA_Data* buffer;
    LadspaControl* control;
};
 
inline Plugin::Descriptor::SubPluginFeatures::Key ladspaKeyToSubPluginKey(
                        const Plugin::Descriptor * _desc,
                        const QString & _name,
                        const ladspa_key_t & _key )
{
    Plugin::Descriptor::SubPluginFeatures::Key::AttributeMap m;
    QString file = _key.first;
    m["file"] = file.remove(QRegularExpression("\\.so$")).remove(QRegularExpression("\\.dll$"));
    m["plugin"] = _key.second;
    return Plugin::Descriptor::SubPluginFeatures::Key( _desc, _name, m );
}
 
 
} // namespace lmms
 
#endif // LMMS_LADSPA_BASE_H