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<concept xml:lang="en" id="GUID-7690509A-C5EA-5835-9298-11E22F49FC2F"><title>SDP Codec String Table</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>The predefined strings in the SDP Codec String Table are as shown in the following code. </p> <codeblock id="GUID-8701BF2E-179B-5AB0-848A-858A5ACF3114" xml:space="preserve">class SdpCodecStringConstants

    {

public:

    enum TStrings

        {

        // SDP field names:

        /** v= */

        EVersion,

        /** o= */

        EOrigin,

        /** s= */

        ESession,

        /** i= */

        INFO,

        /** u= */

        EUROS,

        /** e= */

        E-MAIL,

        /** p= */

        PHONE,

        /** c= */

        CONNECTION,

        /** b= */

        BANDWIDTH,

        /** z= */

        EVZONE,

        /** k= */

        EKE,

        /** a= */

        ATTRIBUTE,

        /** t= */

        TIME,

        /** r= */

        REPEAT,

        /** m= */

        MEDIA,

        // Predefined bandwidth modifiers:

        /** CT */

        EModifierCT,

        /** AS */

        EModifierAS,

        // Typed time units:

        /** d */

        ETimeUnitDays,

        /** h */

        ETimeUnitHours,

        /** m */

        ETimeUnitMinutes,

        /** s */

        ETimeUnitSeconds,

        /** No typed time unit defined */

        ETimeUnitNone,

        // Predefined encryption methods:

        /** clear */

        EMethodClear,

        /** base64 */

        EMethodBase64,

        /** Uri */

        EMethodUri,

        /** prompt */

        EMethodPrompt,

        // Predefined attributes:

        /** cat */

        EAttributeCat,

        /** keywds */

        EAttributeKeywds,

        /** tool */

        EAttributeTool,

        /** ptime */

        EAttributePtime,

        /** maxptime */

        EAttributeMaxptime,

        /** recvonly */

        EAttributeRecvonly,

        /** sendrecv */

        EAttributeSendrecv,

        /** sendonly */

        EAttributeSendonly,

        /** inactive */

        EAttributeInactive,

        /** orient */

        EAttributeOrient,

        /** portrait */

        EAttributeOrientValuePortrait,

        /** landscape */

        EAttributeOrientValueLandscape,

        /** seascape */

        EAttributeOrientValueSeascape,

        /** type */

        EAttributeType,

        /** charset */

        EAttributeCharset,

        /** sdplang */

        EAttributeSdplang,

        /** lang */

        EAttributeLang,

        /** framerate */

        EAttributeFramerate,

        /** quality */

        EAttributeQuality,

        /** control */

        EAttributeControl,

        /** range */

        EAttributeRange,

        /** etag */

        EAttributeEtag,

        /** des */

        EAttributeDes,

        /** curr */

        EAttributeCurr,

        /** conf */

        EAttributeConf,

        /** mandatory */

        EAttributeStatusStrengthTagMandatory,

        /** optional */

        EAttributeStatusStrengthTagOptional,

        /** none */

        EAttributeStatusStrengthTagNone,

        /** failure */

        EAttributeStatusStrengthTagFailure,

        /** unknown */

        EAttributeStatusStrengthTagUnknown,

        // Predefined Status type for Curr, Conf and Des attributes:

        /** e2e */

        EAttributeStatusTypeE2e,

        /** local */

        EAttributeStatusTypeLocal,

        /** remote */

        EAttributeStatusTypeRemote,

        /** none */

        EAttributeStatusDirectionTagNone,

        /** send */

        EAttributeStatusDirectionTagSend,

        /** recv */

        EAttributeStatusDirectionTagRecv,

        /** sendrecv */

        EAttributeStatusDirectionTagSendrecv,

        /** mid */

        EAttributeMid,

        /** group */

        EAttributeGroup,

        // Predefined semantics for Group attribute:

        /** LS */

        EAttributeGroupSemanticLS,

        /** FID */

        EAttributeGroupSemanticFID,

        /** SRF */

        EAttributeGroupSemanticSRF,

        /** rtpmap */

        EAttributeRtpmap,

        /** fmtp */

        EAttributeFmtp,

        // Predefined media types:

        /** audio */

        EMediaAudio,

        /** video */

        EMediaVideo,

        /** application */

        EMediaApplication,

        /** data */

        EMediaData,

        /** control */

        EMediaControl,

        /** image */

        EMediaImage,

        // Predefined media transport protocols:

        /** RTP/AVP */

        EProtocolRtpAvp,

        /** udp */

        EProtocolUdp,

        /** TCP */

        EProtocolTcp,

        // Network type:

        /** IN */

        ENetType,

        // Address types:

        /** IP4 */

        EAddressTypeIP4,

        /** IP6 */

        EAddressType

        };

    static const TStringTable Table;

    };

</codeblock> </conbody></concept>