--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camcordermmfplugin/mediarecorder/Inc/CCMRVideoCodecData.h	Thu Dec 17 08:51:24 2009 +0200
@@ -0,0 +1,138 @@
+/*
+* Copyright (c) 2004 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:  Header file for video codec data class which is specific to each codec type
+*
+*/
+
+
+#ifndef CCMRVIDEOCODECDATA_H
+#define CCMRVIDEOCODECDATA_H
+
+// INCLUDES
+#include "CCMRMediaSink.h"
+
+#include <e32base.h>
+
+// FORWARD DECLARATION
+class CMMFDevVideoRecord;
+class TCCMRVideoCodingOptions;
+
+
+// CLASS DECLARATION
+
+/**
+*  Base class for audio codec data
+*
+*  @lib 
+*  @since 2.7
+*/
+class CCMRVideoCodecData : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * C++ default constructor.
+        */
+        inline CCMRVideoCodecData(CCMRMediaBuffer::TBufferType aCodecType, TInt aVideoCodecLevel) : iCodecType(aCodecType), iVideoCodecLevel(aVideoCodecLevel) {};
+
+        /**
+        * Destructor.
+        */
+        virtual ~CCMRVideoCodecData() {};
+       
+    public: // New functions
+
+        /**                     
+        * Get the max bitrate for the used level
+        * @return TInt bitrate in bps
+        */
+        virtual TInt MaxBitRate() const = 0;
+
+        /**                     
+        * Get the max framerate for the used level
+        * @param TSize& aFrameSize
+        * @return TReal32 framerate in fps
+        */
+        virtual TReal32 MaxFrameRate(const TSize& aFrameSize) const = 0;
+
+        /**                     
+        * Get the max frame size for the used level
+        * @param TSize& aFrameSize
+        */
+        virtual TBool MaxFrameSize(const TSize& aFrameSize) const = 0;
+
+        /**                     
+        * Returns the max used buffer length for this codec. Client can then e.g. allocate buffers based on it
+        * @param TSize& aFrameSize
+        * @return TInt Max frame length in bytes
+        */
+        virtual TInt MaxBufferLength(const TSize& aFrameSize) const = 0;
+
+        /**
+        * Check if codec level indicates we are recording for MMS; then some tighter restrictions apply
+        * @return ETrue if level is a typical MMS level
+        */
+        virtual TBool LevelForMMS() const = 0;
+
+        /**
+        * Check if decoder configuration info is needed in separate buffer
+        * @return ETrue if decoder configuration info is needed
+        */
+        virtual TBool DecoderConfigInfoUsed() const = 0;
+
+        /**
+        * Set misc video coding options
+        * @param  aOptions      video coding options
+        * @return void
+        */
+        virtual void SetVideoCodingOptionsL(const TCCMRVideoCodingOptions& aOptions) = 0;
+        
+        /**
+        * Set codec-specific video coding options to DevVideoRecord before initialize
+        * @param  CMMFDevVideoRecord* aDevVideoRecord
+        * @return void
+        */
+        virtual void SetPreInitParamsL(CMMFDevVideoRecord* aDevVideoRecord) const = 0;
+        
+        /**
+        * Set codec-specific video coding options to DevVideoRecord after initialize
+        * @param  CMMFDevVideoRecord* aDevVideoRecord
+        * @return void
+        */
+        virtual void SetPostInitParamsL(CMMFDevVideoRecord* aDevVideoRecord) const = 0;
+        
+        /**                     
+        * Returns the CCMRMediaSink/CCMRMediaBuffer compatible type of the codec buffer 
+        * @return CCMRMediaBuffer::TBufferType buffer type
+        */
+        inline CCMRMediaBuffer::TBufferType CodecType() const { return iCodecType; };
+
+    protected:
+
+        // Codec type in highest level: H.263 or MPEG-4; using CCMRMediaBuffer types since it is the only existing available enum for codecs
+        CCMRMediaBuffer::TBufferType iCodecType;
+
+        // Codec level; actual values depend on the codec used, e.g for H.263 the values are 10,45,20, ... and for MPEG-4 0,9 (=0b),1,2,3
+        TInt iVideoCodecLevel;
+        
+        // Indicates if client expects any bit errors => should video codec be configured for error resilience
+        TReal iExpectedBitErrorRate;
+    
+    };  
+    
+
+
+#endif      // CCMRVIDEOCODECDATA_H
+    
+// End of File