Hi nanang, Thank you for your kind advice. I come to use ALSA and pjsip works good! Many Thanks! fukunaga At 23:31 08/11/26, you wrote: >Hi, > >Sorry for late response. Please make sure pjsip is configured with >ALSA support, e.g: after installing ALSA driver & dev lib, you have to >reconfigure & rebuild pjsip. This log line 'pasound.c PortAudio host >api count=1' shows that PA is built with only 1 host API, which is >perhaps only OSS. > >Regards, >nanang > > >On Fri, Nov 21, 2008 at 11:50 AM, fukunaga <fukunaga at cew.co.jp> wrote: > > Hi, > > > > I installed ALSA driver and library insted of OSS to my target ARM board. > > > > After USB headset is inserted, sndinfo shows 'No devices found', > > although aplay(ALSA util program) with -l option(list audio device) > > shows one device. > > > > [root at a220-0 (ttyAM0) /mnt/nand/pjsip/pjsip-apps/bin/samples]# > > ./sndinfo-arm-unknown-linux-gnu > > 13:21:16.466 os_core_unix.c pjlib 1.0 for POSIX initialized > > 13:21:16.748 pasound.c PortAudio sound library initialized, status=0 > > 13:21:16.749 pasound.c PortAudio host api count=1 > > 13:21:16.749 pasound.c Sound device count=0 > > 13:21:16.751 pjlib select() I/O Queue created (0x65e74) > > No devices found > > > > [root at a220-0 (ttyAM0) /mnt/nand/pjsip/pjsip-apps/bin/samples]# > > /mnt/nand/usr/local/bin/aplay -l > > **** List of PLAYBACK Hardware Devices **** > > card 0: default [C-Media USB Headphone Set ], device 0: USB Audio [USB > > Audio] > > Subdevices: 1/1 > > Subdevice #0: subdevice #0 > > > > Why sndinfo cannot detect audio device? > > > > Regards, > > fukunaga > > > > _______________________________________________ > > 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