Dear all, While trying to create a conference bridge and trying to attach port 1 (pjmedia_snd_port_create_rec) to port 2 (pjmedia_snd_port_create_player), both dev_id = -1; I get this, Please help me, I want to hard code a loop back in conference bridge, Thanks in advance, Saeed.A > 21:03:04.937 wmme_dev.c WMME initialized, found 3 devices: > 21:03:04.937 wmme_dev.c dev_id 0: Wave mapper (in=2, out=2) > 21:03:04.937 wmme_dev.c dev_id 1: Realtek HD Audio Input (in=2, > out=0) > 21:03:04.937 wmme_dev.c dev_id 2: Realtek HD Audio output (in=0, > out=2) > 21:03:04.937 pjlib WinNT IOCP I/O Queue created (003B633C) > 21:03:04.937 conference.c Creating conference bridge with 3 ports > 21:03:04.953 pa_dev.c Opened device Microsoft Sound Mapper - > Input(MME)/Microsoft Sound Mapper - Output(MME) for recording and playback, > sample rate=44100, ch=2, bits=16, 882 samples per frame, input latency=120 > ms, output latency=120 ms > 21:03:04.953 pa_dev.c Starting Microsoft Sound Mapper - Input > stream.. > 21:03:04.953 pa_dev.c PA message: Pa_StartStream: waveInStart > returned = 0x0. > > 21:03:04.953 pa_dev.c Done, status=0 > 21:03:04.953 conference.c Sound device successfully created for port 0 > 21:03:04.953 pa_dev.c Opened device Microsoft Sound Mapper - Input > (MME) for recording, sample rate=44100, ch=2, bits=16, 882 samples per > frame, latency=120 ms > 21:03:04.953 pa_dev.c Starting Microsoft Sound Mapper - Input > stream.. > 21:03:04.953 pa_dev.c PA message: Pa_StartStream: waveInStart > returned = 0x0. > > 21:03:04.953 pa_dev.c Done, status=0 > 21:03:04.953 pa_dev.c Opened device 2: Microsoft Sound Mapper - > Output(MME) for playing, sample rate=44100, ch=2, bits=16, 882 samples per > frame, latency=120 ms > 21:03:04.953 pa_dev.c Starting Microsoft Sound Mapper - Output > stream.. > 21:03:04.953 pa_dev.c Done, status=0 > 21:03:04.953 loopbk.c Error connecting port 1 to 2: *Invalid value > or argument (PJ_EINVAL) [code=70004]* > started.. > 21:03:04.984 pa_dev.c Player thread started > 21:03:05.015 pa_dev.c Recorder thread started > 21:03:05.015 pa_dev.c Recorder thread started > 21:03:06.031 pa_dev.c Stopping stream.. > 21:03:06.031 pa_dev.c PA message: WinMME StopStream: waiting for > background thread. > > 21:03:06.031 pa_dev.c Done, status=0 > 21:03:06.234 pa_dev.c Closing Microsoft Sound Mapper - Output: 0 > underflow, 0 overflow > 21:03:06.437 media Thread stack max usage=0 by (null):0 > 21:03:06.437 pa_dev.c PortAudio sound library shutting down.. > 21:03:06.437 pa_dev.c PA message: TerminateHostApis in > > 21:03:06.437 pa_dev.c PA message: TerminateHostApis out > > 21:03:06.437 sndstream Pool is not released by application, > releasing now > 21:03:06.437 recstrm Pool is not released by application, > releasing now > 21:03:06.437 thr00000AF8 Main thread stack max usage=4085 by > ..\src\pj\string.c:174 > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100414/a6b467c2/attachment.html>