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authorWim Taymans <wim.taymans@gmail.com>2006-07-10 14:49:46 +0000
committerWim Taymans <wim.taymans@gmail.com>2006-07-10 14:49:46 +0000
commit37363960d7058a49df977607c90c919fb804fd0b (patch)
tree4c7cb85542d2e1f78a7066837e5a8527deb72b01 /gst/filter/gstiir.h
parent33ae09b52dd64e4d78319dcb63226b329d791afd (diff)
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gst/filter/: Don't forget new files.
Original commit message from CVS: * gst/filter/gstbpwsinc.h: * gst/filter/gstiir.h: * gst/filter/gstlpwsinc.h: Don't forget new files.
Diffstat (limited to 'gst/filter/gstiir.h')
-rw-r--r--gst/filter/gstiir.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/gst/filter/gstiir.h b/gst/filter/gstiir.h
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+++ b/gst/filter/gstiir.h
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+/* -*- c-basic-offset: 2 -*-
+ *
+ * GStreamer
+ * Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2006 Dreamlab Technologies Ltd. <mathis.hofer@dreamlab.net>
+ *
+ * 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_IIR_H__
+#define __GST_IIR_H__
+
+#include "gstfilter.h"
+#include "iir.h"
+#include <gst/gst.h>
+#include <gst/base/gstbasetransform.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_IIR \
+ (gst_iir_get_type())
+#define GST_IIR(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IIR,GstIIR))
+#define GST_IIR_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IIR,GstIIRClass))
+#define GST_IS_IIR(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IIR))
+#define GST_IS_IIR_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IIR))
+
+typedef struct _GstIIR GstIIR;
+typedef struct _GstIIRClass GstIIRClass;
+
+/**
+ * GstIIR:
+ *
+ * Opaque data structure.
+ */
+struct _GstIIR {
+ GstBaseTransform element;
+
+ double A, B;
+ double gain;
+ int stages;
+ IIR_state *state;
+};
+
+struct _GstIIRClass {
+ GstBaseTransformClass parent_class;
+};
+
+G_END_DECLS
+
+#endif /* __GST_IIR_H__ */