--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpsharing/upnpdlnaprofiler/inc/upnpavsolverbase.h Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,145 @@
+/*
+* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:
+*
+* Description: Base DLNA profile resolver class for av files.
+*
+*/
+
+
+
+
+
+
+#ifndef C_UPNPAVSOLVERBASE_H
+#define C_UPNPAVSOLVERBASE_H
+
+
+// system includes
+#include <3gplibrary/mp4lib.h>
+
+// user includes
+#include "upnpprofiler.h"
+
+// forward declarations
+class CVideoRecorderUtility;
+
+// constants
+const TInt TMP4DecoderSpecificInfoSize = 16;
+
+// NONE
+
+/**
+ * Av file DLNA profile base resolver class.
+ *
+ * This class is the base class for resolving DLNA profile of av files.
+ * It contains methods for querying the profiles supported by this solver
+ * and for resolving a DLNA profile of a given av file.
+ *
+ *
+ * @lib dlnaprofiler.lib
+ * @since S60 v3.1
+ */
+NONSHARABLE_CLASS( CUpnpAvSolverBase ) : public CBase,
+ public MUpnpProfiler
+ {
+
+public:
+
+ static CUpnpAvSolverBase* NewL();
+
+ static CUpnpAvSolverBase* NewLC();
+
+ virtual ~CUpnpAvSolverBase();
+
+// from base class MUpnpProfiler
+
+ /**
+ * From MUpnpProfiler.
+ * SupportedProfilesL returns DLNA profiles that are currently supported.
+ *
+ * @since S60 v3.1
+ * @param aProfiles Descriptor array where supported DLNA profiles are
+ * added.
+ * @return TInt Error code, KErrNone if successfull.
+ */
+ TInt SupportedProfilesL( CDesC16ArrayFlat* aProfiles ) const;
+
+ /**
+ * From MUpnpProfiler.
+ * ProfileForFileL is for resolving a DLNA profile of a given file.
+ * Besides of file name, also mime type of the file is passed as a
+ * parameter in order to avoid re-opening of the file.
+ *
+ * @since S60 v3.1
+ * @param aFileName Filename of the file which is to be resolved.
+ * @param aMimeType Mime type of the file which is to be resolved.
+ * @param aFile Handle to opened file specified by aFilename
+ * @return DLNA profile of the file as a HBufC*,
+ * NULL if could not be resolved
+ */
+ HBufC* ProfileForFileL( const TDesC& aFilename,
+ const TDesC8& aMimetype,
+ RFile& aFile );
+
+
+private:
+
+ CUpnpAvSolverBase();
+
+ void ConstructL();
+
+ /**
+ * GetVideoFileInformationL
+ *
+ * @since S60 v3.1
+ * @param aFileName Filename of the file which is to be resolved.
+ * @return Error code. KErrNone if successfull.
+ */
+ TInt GetVideoFileInformationL( RFile& aFile );
+
+ /**
+ * A generic data container to be used in parsing different
+ * MPEG4 codec headers
+ */
+ class TMP4DecoderSpecificInfo
+ {
+ public:
+ TUint32 iData[TMP4DecoderSpecificInfoSize];
+ };
+
+
+private: // data
+
+ // Type of video codec within the AV file
+ mp4_u32 iVideoType;
+
+ // Video resolution X size
+ mp4_u32 iVideoResolutionX;
+
+ // Video resolution Y size
+ mp4_u32 iVideoResolutionY;
+
+ mp4_double iVideoFramerate;
+
+ // Type of audio codec within the AV file
+ mp4_u32 iAudioType;
+
+ // stream bitrate
+ mp4_u32 iStreamAverageBitrate;
+
+ // codec-specific details
+ TMP4DecoderSpecificInfo iCodecInfo;
+
+ };
+
+#endif // C_UPNPAVSOLVERBASE_H