2008/5/14 cat tanger <tanger_wendy at yahoo.com.cn>: > i use the last version, and download form > http://svn.pjsip.org/repos/pjproject/trunk ,data:2008-5-14. > > i think it may portaudio problem, because i set pjsip work on Directsound > (define PJMEDIA_PREFER_DIRECT_SOUND 1), the cpu very low , < 3%. but > Directsound work not stabilize, when A speak loudness then continue print > :"Underflow, buf_cnt=****, will generate 1 frame" , can't hear anything. > Have you checked this: http://trac.pjsip.org/repos/wiki/audio-check-cpu ? Cheers Benny P.S.: It would be better to change the subject line when responding to list digest to make the discussion thread intact. > --------------------------------------------------------------------- > > Message: 1 > Date: Wed, 14 May 2008 16:24:33 +0700 > From: "Nanang Izzuddin" > Subject: Re: cpu too high > To: "pjsip list" > Message-ID: > Content-Type: text/plain; charset=GB2312 > > We also experienced that speex encoder may cause CPU increased > significantly when silence occurred (not sure why), and this is > already handled by pjmedia since few months ago. So which version are > you using? > > Regards, > nanang > > > 2008/5/14 cat tanger : > > hi, > > when A and B establishes a call , and user B say something ,user A keeps > > silence ,then A PC's cpu fluctuate frome 20 to 50%. if user A say > > something then A cpu reduce to 10%. (user A PC is Interl pentium Duale2140 > > 1.6Ghz ,2G memory ,OS :xp.) > > > > when A cpu is 40% ,I find stack as follows: > > ntkrnlpa.exe!ExAllocatePoolWithTag+0x8ab > > ntkrnlpa.exe!MmIsDriverVerifying+0xa08 > > hal.dll!HalClearSoftwareInterrupt+0x342 > > pjsua_vc8d.exe!inner_prod+0x62 > > pjsua_vc8d.exe!pitch_xcorr+0x3a > > pjsua_vc8d.exe!open_loop_nbest_pitch+0x225 > > pjsua_vc8d.exe!nb_encode+0x698 > > pjsua_vc8d.exe!speex_encode_native+0x1f > > pjsua_vc8d.exe!sb_encode+0x112 > > pjsua_vc8d.exe!speex_encode_int+0x73 > > pjsua_vc8d.exe!spx_codec_encode+0x8f > > pjsua_vc8d.exe!put_frame_imp+0x2cb > > pjsua_vc8d.exe!put_frame+0x1a5 > > pjsua_vc8d.exe!pjmedia_port_put_frame+0x77 > > pjsua_vc8d.exe!write_port+0x3e1 > > pjsua_vc8d.exe!get_frame+0x536 > > pjsua_vc8d.exe!pjmedia_port_get_frame+0x77 > > pjsua_vc8d.exe!play_cb+0x5e > > pjsua_vc8d.exe!PaPlayerCallback+0x1fa > > pjsua_vc8d.exe!NonAdaptingProcess+0x28c > > pjsua_vc8d.exe!PaUtil_EndBufferProcessing+0x290 > > pjsua_vc8d.exe!ProcessingThreadProc+0x644 > > kernel32.dll!GetModuleFileNameA+0x1b4 > > > > > > ________________________________ > > ???????????? > > _______________________________________________ > > 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 > > > > > > > > ________________________________ > ???????????? > _______________________________________________ > 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 > >
