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/*
* GStreamer
* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef __GST_AUDIO_IIR_FILTER_H__
#define __GST_AUDIO_IIR_FILTER_H__
#include <gst/gst.h>
#include <gst/audio/gstaudiofilter.h>
#include "audiofxbaseiirfilter.h"
G_BEGIN_DECLS
#define GST_TYPE_AUDIO_IIR_FILTER \
(gst_audio_iir_filter_get_type())
#define GST_AUDIO_IIR_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_IIR_FILTER,GstAudioIIRFilter))
#define GST_AUDIO_IIR_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_IIR_FILTER,GstAudioIIRFilterClass))
#define GST_IS_AUDIO_IIR_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_IIR_FILTER))
#define GST_IS_AUDIO_IIR_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_IIR_FILTER))
typedef struct _GstAudioIIRFilter GstAudioIIRFilter;
typedef struct _GstAudioIIRFilterClass GstAudioIIRFilterClass;
/**
* GstAudioIIRFilter:
*
* Opaque data structure.
*/
struct _GstAudioIIRFilter {
GstAudioFXBaseIIRFilter parent;
GValueArray *a, *b;
/* < private > */
GMutex lock;
};
struct _GstAudioIIRFilterClass {
GstAudioFXBaseIIRFilterClass parent;
void (*rate_changed) (GstElement * element, gint rate);
};
GType gst_audio_iir_filter_get_type (void);
G_END_DECLS
#endif /* __GST_AUDIO_IIR_FILTER_H__ */