--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/symbian/openmaxal/mediarecorder/xarecordsessioncommon.h	Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef XARECORDSESSIONCOMMON_H
+#define XARECORDSESSIONCOMMON_H
+
+#include <e32base.h>
+#ifdef PLUGIN_SYMBIAN_TRACE_ENABLED
+#   include <e32debug.h>
+#endif /* PLUGIN_SYMBIAN_TRACE_ENABLED */
+
+#ifdef PLUGIN_SYMBIAN_TRACE_ENABLED
+#   define TRACE_FUNCTION_ENTRY RDebug::Printf( "%s >", __PRETTY_FUNCTION__)
+#   define TRACE_FUNCTION_EXIT RDebug::Printf( "%s <", __PRETTY_FUNCTION__)
+#   define TRACE_FUNCTION_ENTRY_EXIT RDebug::Printf( "%s ><", __PRETTY_FUNCTION__)
+#   define TRACE_LOG(s) RDebug::Print s
+#else
+#   define TRACE_FUNCTION_ENTRY
+#   define TRACE_FUNCTION_EXIT
+#   define TRACE_FUNCTION_ENTRY_EXIT
+#   define TRACE_LOG
+#endif /* PLUGIN_SYMBIAN_TRACE_ENABLED */
+
+#define RET_IF_FALSE(e) \
+    if (e == false) \
+        { \
+        return; \
+        }
+
+#define RET_BOOL_IF_FALSE(e) \
+    if (e == false) \
+        { \
+        return e; \
+        }
+
+#define RET_ERR_IF_ERR(e) \
+    if (e != 0) \
+        { \
+        return e; \
+        }
+
+#define MAX_NUMBER_INTERFACES 20
+#define MAX_NUMBER_INPUT_DEVICES 10
+#define MAX_NUMBER_ENCODERS 10
+
+//const TInt32 KExtErr = (TInt32)(-2147483648);
+const TInt32 KExtErr = -32768;
+const TInt32 KExtErrUnspecifiedCodecForContainer = (KExtErr+1);
+const TInt32 KExtErrUnsupportedCodecForContainer = (KExtErr+2);
+const TInt32 KExtErrUnsupportedURISuffixForContainer = (KExtErr+3);
+
+class XARecordObserver
+{
+public:
+    virtual void cbDurationChanged(TInt64 new_pos) = 0;
+    virtual void cbAvailableAudioInputsChanged() = 0;
+    virtual void cbRecordingStarted() = 0;
+    virtual void cbRecordingStopped() = 0;
+};
+
+#endif /* XARECORDSESSIONCOMMON_H */