| /* |
| * 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__ */ |