--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/mp3aacManipLib/AACGain/inc/AACConstants.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,105 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - Initial contribution
+*
+* Contributors:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+#ifndef AACCONSTANTS_H
+#define AACCONSTANTS_H
+
+
+// length of a silent mono AAC frame
+const TInt KSilentMonoAACFrameLenght = 6;
+
+// silent mono AAC frame
+const TUint8 KSilentMonoAACFrame[KSilentMonoAACFrameLenght] =
+    {
+    0,
+    0,
+    0,
+    128,
+    35,
+    222
+    };
+
+// length of a silent stereo AAC frame
+const TInt KSilentStereoAACFrameLenght = 8;
+
+// silent stereo AAC frame
+const TUint8 KSilentStereoAACFrame[KSilentStereoAACFrameLenght] =
+    {
+    33,
+    0,
+    64,
+    0,
+    4,
+    0,
+    0,
+    71
+    };
+
+
+// a class to encapsule info needed by AAC frame handler
+class TAACFrameHandlerInfo
+    {
+
+public:
+
+    TUint8    iNumChannels; 
+    TUint8    iNumCouplingChannels;
+    TUint8    iSampleRateID;
+    TUint8    iProfileID;
+    TUint8    iIs960;
+    TUint8  isSBR;
+    TUint8    iIsParametricStereo;
+    };
+
+
+// AAC specific constants
+enum
+{
+  SCE_ELEMENT = 0,
+  CPE_ELEMENT = 1,
+  LFE_ELEMENT = 3,
+
+  LC_OBJECT   = 1,
+ 
+  LTP_OBJECT  = 3,
+
+
+
+  AAC_ADIF    = 0,
+
+
+  AAC_ADTS    = 1,
+
+  AAC_MP4     = 2,
+
+  TNS_TOOL    = 1,
+ 
+  LTP_TOOL    = 2,
+
+  PNS_TOOL    = 4,
+
+  MS_TOOL     = 8,
+  IS_TOOL     = 16,
+
+  SBR_TOOL    = 32,
+
+  LAST_TOOL   = 32768
+};
+
+#endif