diff -r bc39b352897e -r 69c7080681bf gst_plugins_good/gst/audiofx/audiofxbasefirfilter.h --- a/gst_plugins_good/gst/audiofx/audiofxbasefirfilter.h Fri Jul 09 16:26:45 2010 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,86 +0,0 @@ -/* -*- c-basic-offset: 2 -*- - * - * GStreamer - * Copyright (C) 1999-2001 Erik Walthinsen - * 2006 Dreamlab Technologies Ltd. - * 2009 Sebastian Dröge - * - * 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_FX_BASE_FIR_FILTER_H__ -#define __GST_AUDIO_FX_BASE_FIR_FILTER_H__ - -#include -#include -#include - -G_BEGIN_DECLS - -#define GST_TYPE_AUDIO_FX_BASE_FIR_FILTER \ - (gst_audio_fx_base_fir_filter_get_type()) -#define GST_AUDIO_FX_BASE_FIR_FILTER(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FX_BASE_FIR_FILTER,GstAudioFXBaseFIRFilter)) -#define GST_AUDIO_FX_BASE_FIR_FILTER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FX_BASE_FIR_FILTER,GstAudioFXBaseFIRFilterClass)) -#define GST_IS_AUDIO_FX_BASE_FIR_FILTER(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FX_BASE_FIR_FILTER)) -#define GST_IS_AUDIO_FX_BASE_FIR_FILTER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_FX_BASE_FIR_FILTER)) - -typedef struct _GstAudioFXBaseFIRFilter GstAudioFXBaseFIRFilter; -typedef struct _GstAudioFXBaseFIRFilterClass GstAudioFXBaseFIRFilterClass; - -typedef void (*GstAudioFXBaseFIRFilterProcessFunc) (GstAudioFXBaseFIRFilter *, guint8 *, guint8 *, guint); - -/** - * GstAudioFXBaseFIRFilter: - * - * Opaque data structure. - */ -struct _GstAudioFXBaseFIRFilter { - GstAudioFilter element; - - /* < private > */ - GstAudioFXBaseFIRFilterProcessFunc process; - - gdouble *kernel; /* filter kernel */ - guint kernel_length; /* length of the filter kernel */ - gdouble *residue; /* buffer for left-over samples from previous buffer */ - guint residue_length; - - guint64 latency; - - GstClockTime next_ts; - guint64 next_off; -}; - -struct _GstAudioFXBaseFIRFilterClass { - GstAudioFilterClass parent_class; -}; -#ifdef __SYMBIAN32__ -IMPORT_C -#endif - - -GType gst_audio_fx_base_fir_filter_get_type (void); -void gst_audio_fx_base_fir_filter_set_kernel (GstAudioFXBaseFIRFilter *filter, gdouble *kernel, guint kernel_length, guint64 latency); -void gst_audio_fx_base_fir_filter_push_residue (GstAudioFXBaseFIRFilter *filter); - -G_END_DECLS - -#endif /* __GST_AUDIO_FX_BASE_FIR_FILTER_H__ */