--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmceshared/inc/mcecomavccodec.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2006 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:
+*
+*/
+
+
+
+
+#ifndef MCECOMAVCCODEC_H
+#define MCECOMAVCCODEC_H
+
+// INCLUDES
+#include <mceavccodec.h>
+#include "mcecomvideocodec.h"
+#include "mcedefs.h"
+
+const TReal KMceAvcDefaultFrameRate = 15;
+const TInt KMceAvcDefaultFrameSize = 10000;
+const TInt KMceAvcDefaultAllowedBitrate = KMceAvcCodecProfileIdBaseline |
+ KMceAvcCodecProfileIopConstraintSet |
+ KMceAvcBitrateLevel1;
+
+const TInt KMceAvcAllowedBitrateRecommendedHigh = KMceAvcCodecProfileIdBaseline |
+ KMceAvcCodecProfileIopConstraintSet |
+ KMceAvcBitrateLevel1b;
+
+const TInt KMceAvcLevel1BitrateBps = 64000;
+const TInt KMceAvcLevel1bBitrateBps = 128000;
+const TInt KMceAvcLevel11BitrateBps = 192000;
+const TInt KMceAvcLevel12BitrateBps = 384000;
+const TInt KMceAvcLevel13BitrateBps = 768000;
+const TInt KMceAvcLevel2BitrateBps = 2000000;
+
+const TUint KMceAvcDefaultFrameHeight = 176;
+const TUint KMceAvcDefaultFrameWidth = 144;
+
+
+// CLASS DECLARATION
+/**
+* Container class for the codec information.
+*
+* @lib
+*/
+class CMceComAvcCodec : public CMceComVideoCodec
+ {
+public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ * @param aSdpName sdp name
+ */
+ static CMceComAvcCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName );
+
+ /**
+ * Two-phased constructor.
+ * @param aSdpName sdp name
+ */
+ static CMceComAvcCodec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName );
+
+ /**
+ * Destructor.
+ */
+ ~CMceComAvcCodec();
+
+public: // from CMceComCodec
+
+ /**
+ * Sets bitrate used with codec for encoding.
+ * @param aBitrate bitrate value for encoding
+ * @return KErrNotSupported if codec doesn't support bitrate
+ * value issued
+ */
+ TInt SetBitrate( TUint aBitrate );
+
+ /**
+ * Sets bitrates allowed with codec.
+ * @param aBitrates allowed bitrate values
+ * @return KErrNotSupported if codec doesn't support bitrate
+ * values issued
+ */
+ TInt SetAllowedBitrates( TUint aBitrates );
+
+ /**
+ * Returns max bit rate
+ * @return max bit rate
+ */
+ TUint GetMaxBitRate();
+
+ /**
+ * Sets maximum bitrate of the codec.
+ * @param aMaxBitrate value of maximum bitrate used for encoding
+ * @return KErrNotSupported if codec doesn't support bitrate
+ * values issued
+ */
+ TInt SetMaxBitrate( TUint aMaxBitrate );
+
+ /**
+ * Resolve allowed bitrates based on given bitrate value.
+ * @param aBitrate
+ * @param aAllowedBitrates, on return contains allowed bitrates
+ * @return error code
+ */
+ TInt ResolveAllowedBitrates( TUint aBitrate, TUint& aAllowedBitrates );
+
+ /**
+ * Return ETrue, if this codec decodes rtpmap value
+ * @param aRtpmapValue rtp map
+ * @param aFmtpValue fmtp
+ * @param aIsStrictMatch, EFalse if matching is less strict
+ * @return ETrue, if this codec decodes rtpmap value
+ */
+ TBool Decodes( const TDesC8& aRtpmapValue,
+ const TDesC8& aFmtpValue,
+ TBool aIsStrictMatch = ETrue );
+
+#ifdef MCE_COMMON_SERVER_SIDE
+
+ /**
+ * Used for storing fmtp proposal but the value is not set as official
+ * fmtp of the codec. Pre-check for fmtp validity
+ * @param aFmtpProposal
+ * @return ETrue if fmtp is valid
+ */
+ TBool SetFmtpProposalL( const TDesC8& aFmtpProposal );
+
+ /**
+ * Set fmtp
+ * @param aReset if ETrue reset fmtp, EFalse append
+ */
+ void SetFmtpFromIncomingSdpL( const TDesC8& aFmtpAttribute,
+ TBool aRoleAnswerer,
+ TBool aReset = KMceCodecFmtpReset );
+
+ /**
+ * Create fmtp for outgoing sdp
+ * @return fmtp, ownership is transferred
+ */
+ HBufC8* FtmpForOutgoingSdpLC();
+
+private:
+
+ /**
+ * Removed defined parameter from input parameter and returns it
+ * @return stripped parameter if found, ownership is transferred
+ */
+ HBufC8* StripFmtpParameterL( TPtr8& aInputFmtp, const TDesC8& aStrippedParameter );
+
+ /**
+ * Adds parameter into fmtp. Also separators are added if needed.
+ * @return fmtp containing input fmtp and addded parameter, ownership is transferred
+ */
+ HBufC8* AddFmtpParameterL( const TDesC8& aInputFmtp,
+ const TDesC8& aAddedParameter,
+ const TDesC8& aAddedParameterVal );
+
+#endif
+
+public: // serialization etc
+
+ /**
+ * Clones
+ * @return clone
+ */
+ CMceComVideoCodec* CloneL();
+
+private:
+
+ /**
+ * C++ default constructor.
+ */
+ CMceComAvcCodec();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName);
+
+ /**
+ * second-phase copy constructor
+ */
+ void ConstructL( CMceComAvcCodec& aCodec );
+
+ /**
+ * Profile-level-id value from fmtp
+ */
+ TPtrC8 ParseProfileLevelId( const TDesC8& aFmtpValue );
+
+ /**
+ * Packetization-mode value from fmtp
+ */
+ TPtrC8 ParsePacketizationMode( const TDesC8& aFmtpValue );
+
+ /**
+ * Profile-level value part from fmtp
+ */
+ TPtrC8 ParseProfileLevelIdValPart( const TDesC8& aFmtpValue,
+ TInt aValPartOffset,
+ TInt aValPartLen,
+ const TDesC8& aDefaultVal );
+
+ /**
+ * Replace profile level value part of fmtp attribute.
+ */
+ TInt ReplaceProfileLevelIdValuePart( TDes8& aModifiedFmtp,
+ const TDesC8& aReplacement,
+ TInt aValPartOffset );
+
+ /**
+ * Get value part of certain fmtp attribute.
+ */
+ TPtrC8 GetFmtpAttributeValuePart( const TDesC8& aFmtpValue,
+ const TDesC8& aFmtpAttributeName,
+ TInt aValLen,
+ const TDesC8& aDefaultVal );
+
+ public:
+
+ TUint8 iPacketizationMode;
+
+ TUint8 iAllowedPacketizationModes;
+
+ };
+
+
+#endif // MCECOMAVCCODEC_H
+
+// End of File
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