MediastreamerisalibrarywritteninCthatallowsyoutocreateandrunaudioandvideostreams.ItisdesignedforanykindofvoiceoverIPapplications.ItfeaturesRTPconnectivity,audiocodecs(Speex,iLBC,G711,GSM),videocodecs(MPEG4,H263,Theora),I/Ofromsoundcards,wavfiles,webca