Have you tried to turn off the VAD (set media_cfg.no_vad = PJ_TRUE)? If the problem still occurs, try to use G711 codec. Regards, nanang 2008/5/1 Jack Bonn <jack.bonn at swlabs.com>: > I retrieved the latest from the Subversion database and have built an > image that almost works in the CE 5.0 environment. I am testing against > SJphone running on the PC. As I previously mentioned, I had to change the > definition of VSNPRINTF in pa_debugprint.c to get things to compile, and > changed a few things in pjsua_wince.cpp: the value of SIP_DST_URI, > disabled STUN and disabled ICE. I am testing on a local network, so STUN > and ICE would seem to be unnecessary. > > I can establish connection in either direction, either from SJphone to > wince_demos or visa versa. > > The audio from the PC to the WinCE computer seems fine. Clear and very > little delay; much less delay than with Microsoft's CE VOIP demo (which > seemed excessive). > > Here is the problem: the audio from the CE box toward the PC is choppy and > eventually drops down to a few clicks. At this point, few RTP packets are > being sent toward the PC (as indicated by WireShark). Those few remaining > packets being sent by wince_demos all have the "Mark" bit set. > > I have my options in config_site.h set as follows: > > # define PJ_HAS_FLOATING_POINT 1 > # define PJMEDIA_HAS_G722_CODEC 0 > # define PJMEDIA_HAS_G711_PLC 0 > # define PJMEDIA_HAS_L16_CODEC 0 > # define PJMEDIA_HAS_GSM_CODEC 1 > # define PJMEDIA_HAS_ILBC_CODEC 0 > # define PJMEDIA_HAS_SPEEX_CODEC 0 > # define PJMEDIA_HAS_SPEEX_AEC 0 > # undef PJMEDIA_RESAMPLE_IMP > # define PJMEDIA_RESAMPLE_IMP PJMEDIA_RESAMPLE_LIBRESAMPLE > # define PJMEDIA_WSOLA_IMP PJMEDIA_WSOLA_IMP_NULL > # define PJMEDIA_HAS_SRTP 0 > > WireShark indicates that GSM codecs are used in both directions. > > Not sure where to look next. Suggestions? > > -- > Jack Bonn <> Software Design Labs, Inc. > jack.bonn at swlabs.com (847)526-1337 > > Dyslexics untie. > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >