diff -r 000000000000 -r 1bce908db942 multimediacommsengine/mmceshared/inc/mcecomvideostream.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommsengine/mmceshared/inc/mcecomvideostream.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,240 @@ +/* +* Copyright (c) 2005 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 CMCECOMVIDEOSTREAM_H +#define CMCECOMVIDEOSTREAM_H + +#include +#include "mcecommediastream.h" + +// FORWARD DECLARATIONS + +class CMceComVideoCodec; + +/** + * + * + * @lib + */ +class CMceComVideoStream: public CMceComMediaStream + { + +public: // Constructors and destructor + + /** + * Constructor + */ + static CMceComVideoStream* NewL(); + + /** + * Constructor + */ + static CMceComVideoStream* NewLC(); + + /** + * Destructor. + */ + ~CMceComVideoStream(); + +public: // Functions + + /** + * Adds codec to the stream. + * @param aCodec codec to be added to the stream. + * Ownership is transferred. + */ + void AddCodecL( CMceComCodec* aCodec); + + + /** + * Removes codec from the stream. + * @param aCodec codec to be added to the stream. + * Ownership is transferred. + */ + void RemoveCodecL( CMceComCodec* aCodec ); + + /** + * Return pointer to codec from the list of codecs. + * aIndex index of codec to get. + */ + CMceComVideoCodec* CodecL( TInt aIndex ) const; + + /** + * Returns number of codecs in the stream. + */ + TInt CodecCount() const; + + /** + * Returns the available codecs to the session. + * @return codecs available for the session. + */ + const RPointerArray& Codecs() const; + +public: // serialization + + + /** + * Internalizes flat data + * @param aReadStream read stream + */ + void InternalizeFlatL( RReadStream& aReadStream ); + + /** + * Externalizes flat data + * @param aWriteStream write stream + */ + void ExternalizeFlatL( RWriteStream& aWriteStream ); + + /** + * Internalizes + * @param aReadStream read stream + */ + void InternalizeL( MMceComSerializationContext& aSerCtx ); + + /** + * Externalizes + * @param aWriteStream write stream + */ + void ExternalizeL( MMceComSerializationContext& aSerCtx ); + + +public://from CMceComMediaStream + + + /** + * Initializes + * @param aParent the parent + */ + void InitializeL( CMceComSession& aParent ); + + /** + * Updates + * @param aStream new stream + */ + void UpdateL( CMceComMediaStream& aStream ); + + /** + * Clones + */ + CMceComMediaStream* CloneL(); + + void ReorderCodecs(); + +protected: // Functions + + /** + * Constructor + */ + CMceComVideoStream(); + + /** + * second-phase constructor + */ + void ConstructL(); + + /** + * second-phase copy constructor + */ + void ConstructL( CMceComVideoStream& aStream ); + + /** + * Searches for codec matching with input codec instance or sdp name + * @param aCodec the search term + * @return matching codec or NULL if not found + */ + CMceComCodec* FindCodecL( CMceComCodec& aCodec ); + + /** + * Find index of codec in the list of codecs. + * aCodec codec to search for. + */ + TInt FindCodecFromList( CMceComCodec* aCodec) const; + + /** + * Removes a codec from the list of codecs. + * @param aIndex index of codec to be removed. + */ + void RemoveCodecFromListL( TInt aIndex ); + + /** + * Clears list of codecs and deletes each codec in it. + */ + void DestroyCodecs(); + + +#ifdef MCE_COMMON_SERVER_SIDE + +protected: + + + /** + * Synchronizes stream's codecs + * @param aRoleAnswerer is answerer + */ + void SynchronizeL( TBool aRoleAnswerer ); + + /** + * Update default codec to reflect current negotiation + */ + void UpdateDefaultCodecL(); + + /** + * Prepares stream for offer/answer + */ + void PrepareL(); + + /** + * Return mcc stream type + * @return mcc stream type + */ + TInt MccStreamType() const; + + /** + * Return mcc link type + * @return mcc link type + */ + TInt MccLinkType() const; + + /** + * Update default codecs of associated local streams to reflect + * current negotiation + */ + void UpdateDefaultCodecForAssociatedLocalL( CMceComCodec* aNewDefaultCodec ); + + +#endif//MCE_COMMON_SERVER_SIDE + +protected: // Owned data + + /** + * codecs + */ + RPointerArray iCodecs; + +#ifdef EUNIT_TEST + friend class UT_CMceComVideoStream; + friend class UT_CMceMediaSdpCodec; + friend class UT_CMceVideoSdpCodec; +#endif + }; + + + +#endif