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diff --git a/intern/audaspace/FX/AUD_FaderFactory.h b/intern/audaspace/FX/AUD_FaderFactory.h
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+++ b/intern/audaspace/FX/AUD_FaderFactory.h
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+/*
+ * $Id$
+ *
+ * ***** BEGIN LGPL LICENSE BLOCK *****
+ *
+ * Copyright 2009 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 Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with AudaSpace.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * ***** END LGPL LICENSE BLOCK *****
+ */
+
+#ifndef AUD_FADERFACTORY
+#define AUD_FADERFACTORY
+
+#include "AUD_EffectFactory.h"
+
+/**
+ * This factory fades another factory.
+ * If the fading type is AUD_FADE_IN, everything before the fading start will be
+ * silenced, for AUD_FADE_OUT that's true for everything after fading ends.
+ */
+class AUD_FaderFactory : public AUD_EffectFactory
+{
+private:
+	/**
+	 * The fading type.
+	 */
+	AUD_FadeType m_type;
+
+	/**
+	 * The fading start.
+	 */
+	float m_start;
+
+	/**
+	 * The fading length.
+	 */
+	float m_length;
+
+public:
+	/**
+	 * Creates a new fader factory.
+	 * \param factory The input factory.
+	 * \param type The fading type.
+	 * \param start The time where fading should start in seconds.
+	 * \param length How long fading should last in seconds.
+	 */
+	AUD_FaderFactory(AUD_IFactory* factory = 0,
+					  AUD_FadeType type = AUD_FADE_IN,
+					  float start = 0.0f, float length = 1.0f);
+
+	/**
+	 * Creates a new fader factory.
+	 * \param type The fading type.
+	 * \param start The time where fading should start in seconds.
+	 * \param length How long fading should last in seconds.
+	 */
+	AUD_FaderFactory(AUD_FadeType type = AUD_FADE_IN,
+					  float start = 0.0f, float length = 1.0f);
+
+	/**
+	 * Returns the fading type.
+	 */
+	AUD_FadeType getType();
+
+	/**
+	 * Sets the fading type.
+	 * \param type The new fading type: AUD_FADE_IN or AUD_FADE_OUT.
+	 */
+	void setType(AUD_FadeType type);
+
+	/**
+	 * Returns the fading start.
+	 */
+	float getStart();
+
+	/**
+	 * Sets the fading start.
+	 * \param start The new fading start.
+	 */
+	void setStart(float start);
+
+	/**
+	 * Returns the fading length.
+	 */
+	float getLength();
+
+	/**
+	 * Sets the fading length.
+	 * \param start The new fading length.
+	 */
+	void setLength(float length);
+
+	virtual AUD_IReader* createReader();
+};
+
+#endif //AUD_FADERFACTORY