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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* gstladspa.h: Header for LADSPA plugin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_LADSPA_H__
#define __GST_LADSPA_H__
#include <ladspa.h>
#include <gst/gst.h>
#include "gstsignalprocessor.h"
G_BEGIN_DECLS
typedef struct _ladspa_control_info {
gchar *name;
gchar *param_name;
gfloat lowerbound, upperbound;
gfloat def;
gboolean lower,upper,samplerate;
gboolean toggled, logarithmic, integer, writable;
} ladspa_control_info;
typedef struct _GstLADSPA GstLADSPA;
typedef struct _GstLADSPAClass GstLADSPAClass;
struct _GstLADSPA {
GstSignalProcessor parent;
LADSPA_Descriptor *descriptor;
LADSPA_Handle *handle;
gboolean activated;
gboolean inplace_broken;
};
struct _GstLADSPAClass {
GstSignalProcessorClass parent_class;
LADSPA_Descriptor *descriptor;
gint *audio_in_portnums;
gint *audio_out_portnums;
gint *control_in_portnums;
gint *control_out_portnums;
};
G_END_DECLS
#endif /* __GST_LADSPA_H__ */
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