The following classes are available as a part of the SDP Codec API:
CSdpAttributeField, CSdpBandwidthField, CSdpCodecStringPool, CSdpConnectionField, CSdpDocument, CSdpFmtAttributeField, CSdpKeyField, CSdpMediaField, CSdpOriginField, CSdpRepeatField, CSdpTimeField, TSdpRtpmapValue, TSdpTypedTime.