diff options
Diffstat (limited to 'src/plugins/Effect/ladspa/ladspahost.h')
| -rw-r--r-- | src/plugins/Effect/ladspa/ladspahost.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/plugins/Effect/ladspa/ladspahost.h b/src/plugins/Effect/ladspa/ladspahost.h new file mode 100644 index 000000000..c73d81ab3 --- /dev/null +++ b/src/plugins/Effect/ladspa/ladspahost.h @@ -0,0 +1,110 @@ +/*************************************************************************** + * 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 LADSPAHOST_H +#define LADSPAHOST_H + +#include <QMutex> +#include <QList> +#include <qmmp/effect.h> +#include "ladspa.h" + +class QWidget; + +#define MAX_SAMPLES 8192 +#define MAX_KNOBS 64 + +/** + @author Ilya Kotov <forkotov02@hotmail.ru> +*/ +class LADSPAPlugin +{ +public: + QString name; + QString fileName; + long id; + long unique_id; + bool stereo; +}; + +class LADSPAControl +{ +public: + enum Type + { + BUTTON = 0, + SLIDER + }; + double min; + double max; + double step; + LADSPA_Data *value; + bool type; + QString name; +}; + +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]; + QList <LADSPAControl*> controls; +}; + + +class LADSPAHost : public Effect +{ +public: + LADSPAHost(); + + 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 initialize(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 |
