gstreamer/ext/ladspa/gstladspa.h
Thomas Vander Stichele ba95437449 added ladspa, doesn't have checks yet though
Original commit message from CVS:
added ladspa, doesn't have checks yet though
2001-12-23 15:26:43 +00:00

103 lines
2.4 KiB
C

/* 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 <config.h>
#include <gst/gst.h>
#include "ladspa.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
#define GST_TYPE_LADSPA \
(gst_ladspa_get_type())
#define GST_LADSPA(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LADSPA,GstLADSPA))
#define GST_LADSPA_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LADSPA,GstLADSPA))
#define GST_IS_LADSPA(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LADSPA))
#define GST_IS_LADSPA_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LADSPA))
*/
typedef struct _ladspa_control_info {
gchar *name;
gfloat lowerbound, upperbound;
gboolean lower,upper,samplerate;
gboolean toggled, logarithmic, integer, writable;
} ladspa_control_info;
typedef struct _GstLADSPA GstLADSPA;
typedef struct _GstLADSPAClass GstLADSPAClass;
struct _GstLADSPA {
GstElement element;
LADSPA_Descriptor *descriptor;
LADSPA_Handle *handle;
gfloat *controls;
GstPad **sinkpads,
**srcpads;
GstBuffer **buffers;
gboolean loopbased, newcaps, activated;
gint samplerate, buffersize;
gulong timestamp;
};
struct _GstLADSPAClass {
GstElementClass parent_class;
LADSPA_Descriptor *descriptor;
gint numports,
numsinkpads,
numsrcpads,
numcontrols;
gint *sinkpad_portnums,
*srcpad_portnums,
*control_portnums;
ladspa_control_info *control_info;
};
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_LADSPA_H__ */