blob: c8d61acb7229b602c612db9822ef148d1c835723 (
plain) (
tree)
|
|
/***************************************************************************
* Copyright (C) 2009 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LADSPAPLUGIN_H
#define LADSPAPLUGIN_H
#include <QMutex>
#include <QList>
#include <qmmp/effect.h>
#include <ladspa.h>
class QWidget;
/**
@author Ilya Kotov <forkotov02@hotmail.ru>
*/
#define MAX_SAMPLES 8192
#define MAX_KNOBS 64
class LADSPAPlugin
{
public:
QString name;
QString fileName;
long id;
long unique_id;
bool stereo;
};
class LADSPAEffect
{
public:
void *library;
QString fileName;
bool stereo;
const LADSPA_Descriptor *descriptor;
LADSPA_Handle handle; /* left or mono */
LADSPA_Handle handle2; /* right stereo */
LADSPA_Data knobs[MAX_KNOBS];
QWidget *widget;
};
class LADSPAHost : public Effect
{
Q_OBJECT
public:
LADSPAHost(QObject *parent = 0);
virtual ~LADSPAHost();
ulong process(char *in_data, const ulong size, char **out_data);
void configure(quint32 freq, int chan, int res);
QList <LADSPAPlugin *> plugins();
QList <LADSPAEffect *> runningPlugins();
LADSPAEffect *addPlugin(LADSPAPlugin * plugin);
void unload(LADSPAEffect *instance);
static LADSPAHost* instance();
private:
int applyEffect(qint16 *d, int length);
void bootPlugin(LADSPAEffect *instance);
void findAllPlugins();
void findPlugins(const QString &path);
LADSPAEffect *load(const QString &path, long num);
void portAssign(LADSPAEffect *instance);
void draw_plugin(LADSPAEffect *instance);
QList <LADSPAPlugin *> m_plugins;
QList <LADSPAEffect *> m_effects;
LADSPA_Data m_left[MAX_SAMPLES], m_right[MAX_SAMPLES], m_trash[MAX_SAMPLES];
static LADSPAHost *m_instance;
};
#endif
|
