diff options
Diffstat (limited to 'gst/audiofx/audiofirfilter.h')
-rw-r--r-- | gst/audiofx/audiofirfilter.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/gst/audiofx/audiofirfilter.h b/gst/audiofx/audiofirfilter.h new file mode 100644 index 00000000..d1d896c0 --- /dev/null +++ b/gst/audiofx/audiofirfilter.h @@ -0,0 +1,72 @@ +/* + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + */ + +#ifndef __GST_AUDIO_FIR_FILTER_H__ +#define __GST_AUDIO_FIR_FILTER_H__ + +#include <gst/gst.h> +#include <gst/audio/gstaudiofilter.h> + +#include "audiofxbasefirfilter.h" + +G_BEGIN_DECLS + +#define GST_TYPE_AUDIO_FIR_FILTER \ + (gst_audio_fir_filter_get_type()) +#define GST_AUDIO_FIR_FILTER(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FIR_FILTER,GstAudioFIRFilter)) +#define GST_AUDIO_FIR_FILTER_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FIR_FILTER,GstAudioFIRFilterClass)) +#define GST_IS_AUDIO_FIR_FILTER(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FIR_FILTER)) +#define GST_IS_AUDIO_FIR_FILTER_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_FIR_FILTER)) + +typedef struct _GstAudioFIRFilter GstAudioFIRFilter; +typedef struct _GstAudioFIRFilterClass GstAudioFIRFilterClass; + +/** + * GstAudioFIRFilter: + * + * Opaque data structure. + */ +struct _GstAudioFIRFilter { + GstAudioFXBaseFIRFilter parent; + + GValueArray *kernel; + guint64 latency; + + /* < private > */ + GMutex *lock; + gint rate; +}; + +struct _GstAudioFIRFilterClass { + GstAudioFXBaseFIRFilterClass parent; + + void (*rate_changed) (GstElement * element, gint rate); +}; + +GType gst_audio_fir_filter_get_type (void); + +G_END_DECLS + +#endif /* __GST_AUDIO_FIR_FILTER_H__ */ |