On Mon, 14 Dec 2009 11:02:02 -0800, Dave Platt <[email protected]> wrote: >>> See if it plays back properly. >> >> Running aplay as asterisk user seems to be no problem: >> >> aster...@puppy$ aplay /usr/share/sounds/alsa/Front_Center.wav >> Playing: WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 bit >> Little Endian, Rate: 48000 Hz, mono >> aster...@puppy:~$ aplay -Dpulse /usr/share/sounds/alsa/Front_Center.wav >> Wiedergabe: WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 >> bit >> Little Endian, Rate: 48000 Hz, mono >> aster...@puppy:~$ aplay -Ddefault /usr/share/sounds/alsa/Front_Center.wav >> Wiedergabe: WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 >> bit >> Little Endian, Rate: 48000 Hz, mono >> >> pulseaudio spawns itself as it should: >> >> aster...@puppy:~$ ps -A | grep pulse >> 23820 ? 00:00:00 pulseaudio >> >> >> this works as defined in /etc/asound.conf: >> >> aster...@puppy:~$ cat /etc/asound.conf >> pcm.pulse { >> type pulse >> } >> >> ctl.pulse { >> type pulse >> } >> >> pcm.!default { >> type pulse >> } >> >> ctl.!default { >> type pulse >> } > > I haven't used pulseaudio myself, nor the ALSA plugin to > redirect audio through it. I infer that by default > you're routing ALSA connections through the pulseaudio > plugin/connector, and that the pulseaudio daemon has been > configured to send its output to a different ALSA device > (e.g. to hw: or plughw:)? > > Best I can suggest, at this point, is that you check > to see whether you can turn on some sort of debugging > in the pulseaudio daemon, to see what sort of connections > it's receiving from clients, and what it's doing with them. > > It's possible that there's some sort of access-permission > problem in pulseaudio and it's refusing to allow connections > from asterisk for some reason.
this i got from syslog: puppy:~# grep pulse /var/log/syslog | tail -3 Dec 14 20:32:45 puppy pulseaudio[25967]: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.Spawn.ExecFailed: /usr/bin/dbus-launch terminated abnormally without any error message Dec 14 20:32:46 puppy pulseaudio[25967]: alsa-source.c: snd_pcm_mmap_commit: The device or resource is busy Dec 14 20:39:11 puppy pulseaudio[26368]: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.Spawn.ExecFailed: /usr/bin/dbus-launch terminated abnormally without any error message Hmmm, since aplay / arecord are working fine - is it maybe that asterisk wants to lock the soundcard exclusively? >> >> i've acticated the alsa plugin for asterisk: >> >> puppy:/etc/asterisk# grep -E 'alsa|oss' modules.conf >> load => chan_alsa.so >> noload => chan_oss.so >> >> puppy:/etc/asterisk# grep default alsa.conf >> input_device=default >> output_device=default > > Might try setting these to "pulse" rather than > "default", perhaps? The same result :/ >> i'm running pulseaudio on top of alsa. through setting /etc/asound.conf >> as >> above any calls to alsa should be redirected to pulseaudio (at least >> that's >> what i thought). > >> Asterisk Ready. >> *CLI> console dial s >> *CLI> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read >> error: Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [Dec 14 02:12:36] ERROR[24945]: chan_alsa.c:456 alsa_read: Read error: >> Input/output error >> [repeated indefinitely until killed] > > Hmmm. Since these are occurring when reading a channel, it indicates > that it's the attempt to read audio from pulseaudio which isn't > working. Have you confirmed that pulseaudio is in fact working > correctly in both directions (using e.g. both aplay and arecord)? recording works as desired: aster...@puppy:~$ arecord -Ddefault >test.wav Aufnahme: WAVE 'stdin' : Unsigned 8 bit, Rate: 8000 Hz, mono aster...@puppy:~$ ls -l test.wav -rw-r--r-- 1 asterisk asterisk 17044 14. Dez 20:26 test.wav > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users -- irc ..... #callistix @ freenode mail ..... [email protected] www ..... http://www.callistix.net icecast ..... http://icecast.callistix.net:8000/ _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
