--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/mm/conversioncoefficient.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,80 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef CONVERSIONCOEFFICIENT_H
+#define CONVERSIONCOEFFICIENT_H
+
+/**
+Specifies the possible YUV-RGB conversion coefficients to use. 
+
+The coefficients are determined by two factors: 
+The YUV signal range used, and the actual conversion multipliers.
+@publishedAll
+@released
+*/
+enum TYuvCoefficients
+	{
+	/**
+	The nominal Y range is [16…235] and the U and V ranges [16…240]. This corresponds to H.264 | MPEG-4 AVC video_range_flag=0.
+	*/
+	EYuvRange0	   = 0x01000000,
+
+	/**
+	The nominal Y, U, and V ranges are [0…255]. This corresponds to H.264 | MPEG-4 AVC video_range_flag=1.
+	*/
+	EYuvRange1	   = 0x02000000,
+
+	/**
+	The YUV-RGB conversion cofficients are those specified in ITU-R Recommendation BT.709. 
+	This corresponds to H.264 | MPEG-4 AVC matrix_coefficients=1. BT.709 is the default YUV format used 
+	for MPEG-4 Part 2 and H.264 | MPEG-4 AVC.
+	*/
+	EYuvBt709		= 0x00000001,
+
+	/**
+	YUV data with range 0 (Y [16…235]) and conversion coefficients according to BT.709. 
+	This is the most typical configuration.
+	*/
+	EYuvBt709Range0  = EYuvRange0 | EYuvBt709,
+
+	/**
+	YUV data with range 1 (Y [0…255]) and conversion coefficients according to BT.709.
+	*/
+	EYuvBt709Range1  = EYuvRange1 | EYuvBt709,
+
+	/**
+	The YUV-RGB conversion cofficients are those specified in ITU-R Recommendation BT.601.5.
+	*/
+	EYuvBt601		= 0x00000002,
+
+	/**
+	YUV data with range 0 (Y [16…235]) and conversion coefficients according to BT.601.5. 
+	This is the data format used in H.263.
+	*/
+	EYuvBt601Range0  = EYuvRange0 | EYuvBt601,
+
+	/**
+	YUV data with range 1 (Y [0…255]) and conversion coefficients according to BT.601.5.
+	*/
+	EYuvBt601Range1  = EYuvRange1 | EYuvBt601,
+
+	/**
+	A custom conversion matrix is used. 
+	@see TYuvConversionMatrix.
+	*/
+	ECustomYuvMatrix = 0x00800000
+	};
+
+#endif // CONVERSIONCOEFFICIENT_H