1 files changed, 45 insertions, 0 deletions
diff --git a/intern/audaspace/FX/AUD_DynamicIIRFilterReader.cpp b/intern/audaspace/FX/AUD_DynamicIIRFilterReader.cpp
new file mode 100644
index 00000000000..ed9b2d3871d
--- /dev/null
+++ b/intern/audaspace/FX/AUD_DynamicIIRFilterReader.cpp
@@ -0,0 +1,45 @@
+/*
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * Copyright 2009-2011 Jörg Hermann Müller
+ *
+ * This file is part of AudaSpace.
+ *
+ * Audaspace is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * AudaSpace 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Audaspace; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file audaspace/FX/AUD_DynamicIIRFilterReader.cpp
+ *  \ingroup audfx
+ */
+
+#include "AUD_DynamicIIRFilterReader.h"
+
+AUD_DynamicIIRFilterReader::AUD_DynamicIIRFilterReader(AUD_Reference<AUD_IReader> reader,
+													   AUD_Reference<AUD_DynamicIIRFilterFactory> factory) :
+	AUD_IIRFilterReader(reader, std::vector<float>(), std::vector<float>())
+{
+	sampleRateChanged(reader->getSpecs().rate);
+}
+
+void AUD_DynamicIIRFilterReader::sampleRateChanged(AUD_SampleRate rate)
+{
+	std::vector<float> a, b;
+	m_factory->recalculateCoefficients(rate, b, a);
+	setCoefficients(b, a);
+}