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72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
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/*
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* GStreamer
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef __GST_AUDIO_FIR_FILTER_H__
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#define __GST_AUDIO_FIR_FILTER_H__
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#include <gst/gst.h>
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#include <gst/audio/gstaudiofilter.h>
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#include "audiofxbasefirfilter.h"
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G_BEGIN_DECLS
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#define GST_TYPE_AUDIO_FIR_FILTER \
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(gst_audio_fir_filter_get_type())
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#define GST_AUDIO_FIR_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FIR_FILTER,GstAudioFIRFilter))
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#define GST_AUDIO_FIR_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FIR_FILTER,GstAudioFIRFilterClass))
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#define GST_IS_AUDIO_FIR_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FIR_FILTER))
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#define GST_IS_AUDIO_FIR_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_FIR_FILTER))
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typedef struct _GstAudioFIRFilter GstAudioFIRFilter;
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typedef struct _GstAudioFIRFilterClass GstAudioFIRFilterClass;
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/**
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* GstAudioFIRFilter:
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*
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* Opaque data structure.
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*/
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struct _GstAudioFIRFilter {
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GstAudioFXBaseFIRFilter parent;
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GValueArray *kernel;
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guint64 latency;
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/* < private > */
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GMutex *lock;
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};
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struct _GstAudioFIRFilterClass {
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GstAudioFXBaseFIRFilterClass parent;
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void (*rate_changed) (GstElement * element, gint rate);
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};
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GType gst_audio_fir_filter_get_type (void);
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G_END_DECLS
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#endif /* __GST_AUDIO_FIR_FILTER_H__ */
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