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diff --git a/intern/audaspace/intern/AUD_ReadDevice.h b/intern/audaspace/intern/AUD_ReadDevice.h
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+++ b/intern/audaspace/intern/AUD_ReadDevice.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_READDEVICE
+#define AUD_READDEVICE
+
+#include "AUD_SoftwareDevice.h"
+
+/**
+ * This device enables to let the user read raw data out of it.
+ */
+class AUD_ReadDevice : public AUD_SoftwareDevice
+{
+protected:
+	virtual void playing(bool playing);
+
+private:
+	/**
+	 * Whether the device currently.
+	 */
+	bool m_playing;
+
+public:
+	/**
+	 * Creates a new read device.
+	 * \param specs The wanted audio specification.
+	 */
+	AUD_ReadDevice(AUD_Specs specs);
+
+	/**
+	 * Closes the device.
+	 */
+	virtual ~AUD_ReadDevice();
+
+	/**
+	 * Reads the next bytes into the supplied buffer.
+	 * \param buffer The target buffer.
+	 * \param length The length in samples to be filled.
+	 * \return True if the reading succeeded, false if there are no sounds
+	 *         played back currently, in that case the buffer is filled with
+	 *         silence.
+	 */
+	bool read(sample_t* buffer, int length);
+};
+
+#endif //AUD_READDEVICE