Hi, I guess the assertion has told something. IIRC, streamutil sample app doesn't have resampling feature, so please make sure that the wav file is sampled on 8000Hz (which is used by PCMU). BR, nanang On Mon, Apr 19, 2010 at 7:00 PM, abbas abdolali pour <aaa_pour at yahoo.com> wrote: > Hi all > There is problem with using the Streamutil sample : > >>pjsua-i386-Win32-vc8-Debug.exe --codec=pcmu --remote=192.168.1.13:4000 --play-file=play_file.wav --send-only >>Assertion failed: u_prort->info.clock_rate ==d_port->info.clock_rate, file pjproject-1.4.5\pjmedia\src\pjmedia\master_port.c, line 67 > > What's the problem? > best regards > Abbas > > > > > _______________________________________________ > 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 >