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diff --git a/libk3b/videodvd/k3bvideodvdaudiostream.h b/libk3b/videodvd/k3bvideodvdaudiostream.h
new file mode 100644
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+++ b/libk3b/videodvd/k3bvideodvdaudiostream.h
@@ -0,0 +1,112 @@
+/* 
+ *
+ * $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
+ * Copyright (C) 2006 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * This program 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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#ifndef _K3B_VIDEODVD_AUDIO_STREAM_H_
+#define _K3B_VIDEODVD_AUDIO_STREAM_H_
+
+#include <k3b_export.h>
+
+#include <qstring.h>
+
+
+namespace K3bVideoDVD
+{
+  enum AudioFormat {
+    AUDIO_FORMAT_AC3      = 0,
+    AUDIO_FORMAT_MPEG1    = 2,
+    AUDIO_FORMAT_MPEG2EXT = 3,
+    AUDIO_FORMAT_LPCM     = 4,
+    AUDIO_FORMAT_DTS      = 6
+  };
+
+  enum AudioApplicationMode {
+    AUDIO_APPLICATION_KARAOKE  = 1,
+    AUDIO_APPLICATION_SURROUND = 2
+  };
+
+  enum AudioQuantization {
+    AUDIO_QUANTIZATION_16BIT = 0,
+    AUDIO_QUANTIZATION_20BIT = 1,
+    AUDIO_QUANTIZATION_24BIT = 2
+  };
+
+  enum AudioSampleFrequency {
+    AUDIO_SAMPLE_FREQ_48HZ = 0,
+    AUDIO_SAMPLE_FREQ_96HZ = 1
+  };
+
+  enum AudioCodeExtension {
+    AUDIO_CODE_EXT_UNSPECIFIED       = 0,
+    AUDIO_CODE_EXT_NORMAL            = 1,
+    AUDIO_CODE_EXT_VISUALLY_IMPAIRED = 2,
+    AUDIO_CODE_EXT_DIR_COMMENTS_1    = 3,
+    AUDIO_CODE_EXT_DIR_COMMENTS_2    = 4
+  };
+
+  class LIBK3B_EXPORT AudioStream
+    {
+    public:
+      AudioStream() {}
+      
+      /**
+       * \return A two chars language code or the empty string
+       * if the language is undefined.
+       */
+      const QString& langCode() const { return m_langCode; }
+      
+      /**
+       * \see AudioFormat
+       */
+      unsigned short format() const { return m_format; }
+
+      /**
+       * \see AudioApplicationMode
+       */
+      unsigned short applicationMode() const { return m_applicationMode; }
+
+      /**
+       * \see AudioQuantization
+       */
+      unsigned short quantization() const { return m_quantization; }
+
+      /**
+       * \see AudioSampleFrequency
+       */
+      unsigned short sampleFrequency() const { return m_sampleFrequency; }
+
+      /**
+       * \see AudioCodeExtension
+       */
+      unsigned short codeExtension() const { return m_codeExtension; }
+
+      bool multiChannelExt() const { return m_multiChannelExt; }
+
+      unsigned short channels() const { return m_channels; }
+
+    private:
+      unsigned short m_format:3;
+      unsigned short m_applicationMode:2;
+      unsigned short m_quantization:2;
+      unsigned short m_sampleFrequency:2;
+      unsigned short m_codeExtension;
+      bool m_multiChannelExt;
+      unsigned short m_channels:3;
+      QString m_langCode;
+
+      friend class VideoDVD;
+    };
+}
+
+#endif