/* * GStreamer * Copyright (C) 2007-2009 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GST_AUDIO_CHEB_BAND_H__ #define __GST_AUDIO_CHEB_BAND_H__ #include <gst/gst.h> #include <gst/base/gstbasetransform.h> #include <gst/audio/audio.h> #include <gst/audio/gstaudiofilter.h> #include "audiofxbaseiirfilter.h" G_BEGIN_DECLS #define GST_TYPE_AUDIO_CHEB_BAND (gst_audio_cheb_band_get_type()) #define GST_AUDIO_CHEB_BAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CHEB_BAND,GstAudioChebBand)) #define GST_IS_AUDIO_CHEB_BAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CHEB_BAND)) #define GST_AUDIO_CHEB_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_CHEB_BAND,GstAudioChebBandClass)) #define GST_IS_AUDIO_CHEB_BAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_CHEB_BAND)) #define GST_AUDIO_CHEB_BAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_CHEB_BAND,GstAudioChebBandClass)) typedef struct _GstAudioChebBand GstAudioChebBand; typedef struct _GstAudioChebBandClass GstAudioChebBandClass; struct _GstAudioChebBand { GstAudioFXBaseIIRFilter parent; gint mode; gint type; gint poles; gfloat lower_frequency; gfloat upper_frequency; gfloat ripple; /* < private > */ GMutex *lock; }; struct _GstAudioChebBandClass { GstAudioFXBaseIIRFilterClass parent; }; GType gst_audio_cheb_band_get_type (void); G_END_DECLS #endif /* __GST_AUDIO_CHEB_BAND_H__ */