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Bonjour,
bien que je n'ai pas de problème particulier avec le son, je m'interrogeais sur ces messages d'erreurs :
[root@localhost redfox]# cat /var/log/messages | grep pulseaudio
Feb 19 14:52:01 localhost pulseaudio[2548]: polkit.c: Failed to show grant dialog: Unable to lookup exe for caller
Feb 19 14:52:01 localhost pulseaudio[2548]: polkit.c: PolicyKit responded with 'auth_admin_keep_always'
Feb 19 14:52:01 localhost pulseaudio[2548]: main.c: Called SUID root and real-time/high-priority scheduling was requested in the configuration. However, we lack the necessary priviliges:
Feb 19 14:52:01 localhost pulseaudio[2548]: main.c: We are not in group 'pulse-rt' and PolicyKit refuse to grant us priviliges. Dropping SUID again.
Feb 19 14:52:01 localhost pulseaudio[2548]: main.c: For enabling real-time scheduling please acquire the appropriate PolicyKit priviliges, or become a member of 'pulse-rt', or increase the RLIMIT_NICE/RLIMIT_RTPRIO resource limits for this user.
Feb 19 14:52:01 localhost pulseaudio[2548]: main.c: setrlimit(RLIMIT_NICE, (31, 31)) failed: Opération non permise
Feb 19 14:52:01 localhost pulseaudio[2548]: main.c: setrlimit(RLIMIT_RTPRIO, (9, 9)) failed: Opération non permise
Feb 19 14:52:01 localhost pulseaudio[2548]: alsa-util.c: Device (null) doesn't support 44100 Hz, changed to 48000 Hz.
Feb 19 14:52:01 localhost pulseaudio[2548]: alsa-util.c: Device (null) doesn't support 44100 Hz, changed to 48000 Hz.
[root@localhost redfox]#
http://forums.fedora-fr.org/viewtopic.php?pid=241214#p241214
Au passage, verifie que le user est bien dans les groupes "pulse-rt" et "PolicyKit"
donc rien de bien méchant bien que je n'ai pas tout compris sur pulseaudio mais apparemment pulseaudio c'est pas "tip-top" !
une batterie de commandes intéressantes :
[root@localhost redfox]# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SI7012 [SiS SI7012], device 0: Intel ICH [SiS SI7012]
Subdevices: 1/1
Subdevice #0: subdevice #0
[root@localhost redfox]# ps axu | grep pulse
redfox 2548 0.0 0.4 33220 4700 ? Sl 14:52 0:03 /usr/bin/pulseaudio --log-target=syslog
redfox 2554 0.0 0.1 5216 1704 ? S 14:52 0:00 /usr/libexec/pulse/gconf-helper
root 6899 0.0 0.0 4076 740 pts/0 S+ 16:17 0:00 grep pulse
[root@localhost redfox]# pactl stat
Currently in use: 0 blocks containing 0 B bytes total.
Allocated during whole lifetime: 4868 blocks containing 12.9 MiB bytes total.
Sample cache size: 0 B
User name: redfox
Host Name: localhost.localdomain
Server Name: pulseaudio
Server Version: 0.9.8
Default Sample Specification: s16le 2ch 44100Hz
Default Sink: alsa_output.pci_1039_7012_alsa_playback_0
Default Source: alsa_input.pci_1039_7012_alsa_capture_0
Cookie: 38cdfcb5
[root@localhost redfox]# pactl list
*** Module #0 ***
Name: module-alsa-sink
Argument: device_id=0 sink_name=alsa_output.pci_1039_7012_alsa_playback_0
Usage counter: n/a
Auto unload: no
*** Module #1 ***
Name: module-alsa-source
Argument: device_id=0 source_name=alsa_input.pci_1039_7012_alsa_capture_0
Usage counter: n/a
Auto unload: no
*** Module #2 ***
Name: module-hal-detect
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #3 ***
Name: module-esound-protocol-unix
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #4 ***
Name: module-native-protocol-unix
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #5 ***
Name: module-volume-restore
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #6 ***
Name: module-default-device-restore
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #7 ***
Name: module-rescue-streams
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #8 ***
Name: module-suspend-on-idle
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #9 ***
Name: module-x11-publish
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #10 ***
Name: module-gconf
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Module #11 ***
Name: module-x11-xsmp
Argument: (null)
Usage counter: n/a
Auto unload: no
*** Sink #0 ***
Name: alsa_output.pci_1039_7012_alsa_playback_0
Driver: modules/module-alsa-sink.c
Description: ALSA PCM on front:0 (SiS SI7012) via DMA
Sample Specification: s16le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 0
Volume: 0: 80% 1: 80%
Monitor Source: 0
Latency: 0 usec
Flags: HW_VOLUME_CTRL LATENCY HARDWARE
*** Source #0 ***
Name: alsa_output.pci_1039_7012_alsa_playback_0.monitor
Driver: modules/module-alsa-sink.c
Description: Monitor Source of ALSA PCM on front:0 (SiS SI7012) via DMA
Sample Specification: s16le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 0
Volume: 0: 100% 1: 100%
Monitor of Sink: 0
Latency: 0 usec
Flags:
*** Source #1 ***
Name: alsa_input.pci_1039_7012_alsa_capture_0
Driver: modules/module-alsa-source.c
Description: ALSA PCM on front:0 (SiS SI7012) via DMA
Sample Specification: s16le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 1
Volume: 0: 0% 1: 0%
Monitor of Sink: no
Latency: 0 usec
Flags: HW_VOLUME_CTRL LATENCY HARDWARE
*** Client #0 ***
Name: EsounD client (UNIX socket client)
Driver: pulsecore/protocol-esound.c
Owner Module: 3
*** Client #2 ***
Name: EsounD client (UNIX socket client)
Driver: pulsecore/protocol-esound.c
Owner Module: 3
*** Client #23 ***
Name: EsounD client (UNIX socket client)
Driver: pulsecore/protocol-esound.c
Owner Module: 3
*** Client #36 ***
Name: pactl
Driver: pulsecore/protocol-native.c
Owner Module: 4
*** Sample #0 ***
Name: pulse-hotplug
Volume: 0: 100% 1: 100% 2: 100% 3: 100% 4: 100% 5: 100% 6: 100% 7: 100%
Sample Specification: n/a
Channel Map: n/a
Duration: 0.0s
Size: 0 B
Lazy: yes
Filename: /usr/share/sounds/startup3.wav
[root@localhost redfox]#
une batterie de liens :
http://www.pulseaudio.org/wiki/PerfectSetup
http://lists.debian.org/debian-user-german/2007/11/msg00205.html
http://fluoblog.wordpress.com/2007/12/14/installation-de-pulseaudio/
Un Linux, c'est bien ...........plein de Linux, c'est mieux !
Debian Etch // Fedora 8 // Gentoo 2007-rc3 // Mandriva 2007.1 Spring...Configuration: Linux
Mozilla 1.9
C'est pas encore ça (je rappelle que je n'ai pas de problème de son):
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Un petit lien "intéressant" :
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Bon ben ........la même en couleur avec la Mandriva 2008.1 (mais pas de problème de son apparent).
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Bon ben je pense avoir trouvé :
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mémo :
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Suite sur Fedora 9 :
pulseaudio --dump-modules Add -v for terse usage instructions. http://www.pulseaudio.org/wiki/FAQ#HowdoIlistallPulseAudiomodulesinstalled la commande polkit-grant ne semble pas exister (voir commande polkit-auth). un pinguin sur la banquise ! |
Suite Fedora9 :
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ici, se concentrer !
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Bonjour,
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Bonjour,
mplayer -ao pulse /usr/share/sounds/phone.wav mplayer -ao alsa /usr/share/sounds/phone.wav source : http://lists.autistici.org/message/20080811.090134.bc2e0643.en.html en résumé j'ai observé pas mal de problèmes récents (2008) avec pulseaudio quelle que soit la distribution linux. de là à dire que pulseaudio n'est pas encore très au point, il n'y a qu'un pas ! un pinguin sur la banquise ! |
Sous gnome (je ne sais pas pour KDE) ces droits accordés à la connexion locale sont gérés à travers le menu >System>Preferences>System>Authorizations
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Ce qui est vraiment drôle c'est que sur la mandriva, j'ai également pulseaudio et pourtant voici les seuls messages d'erreur que j'ai :
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Avec Fedora 9 :
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Salut à tous,
[root@fedora9 ~]# ls -l /dev/snd/seq
crw-rw----+ 1 root root 116, 3 jan 28 21:43 /dev/snd/seq
[root@fedora9 ~]# getfacl /dev/snd/seq
getfacl: Removing leading '/' from absolute path names
# file: dev/snd/seq
# owner: root
# group: root
user::rw-
user:redfox:rw-
group::rw-
mask::rw-
other::---
[root@fedora9 ~]# yum list | grep installed | grep -i pulseaudio
alsa-plugins-pulseaudio.i386 1.0.16-4.fc9 installed
pulseaudio.i386 0.9.10-2.fc9 installed
pulseaudio-core-libs.i386 0.9.10-2.fc9 installed
pulseaudio-esound-compat.i386 0.9.10-2.fc9 installed
pulseaudio-libs.i386 0.9.10-2.fc9 installed
pulseaudio-libs-glib2.i386 0.9.10-2.fc9 installed
pulseaudio-module-gconf.i386 0.9.10-2.fc9 installed
pulseaudio-module-x11.i386 0.9.10-2.fc9 installed
pulseaudio-utils.i386 0.9.10-2.fc9 installed
[root@fedora9 ~]# ls -l /dev/snd/*
crw-rw----+ 1 root root 116, 7 jan 28 21:43 /dev/snd/controlC0
crw-rw----+ 1 root root 116, 6 jan 28 21:44 /dev/snd/pcmC0D0c
crw-rw----+ 1 root root 116, 5 jan 28 22:00 /dev/snd/pcmC0D0p
crw-rw----+ 1 root root 116, 4 jan 28 21:43 /dev/snd/pcmC0D1c
crw-rw----+ 1 root root 116, 3 jan 28 21:43 /dev/snd/seq
crw-rw----+ 1 root root 116, 2 jan 28 21:43 /dev/snd/timer
[root@fedora9 ~]# ck-list-sessions
Session2:
uid = '500'
realname = ''
seat = 'Seat1'
session-type = ''
active = TRUE
x11-display = ':0'
x11-display-device = '/dev/tty7'
display-device = ''
remote-host-name = ''
is-local = TRUE
on-since = '2009-01-28T20:44:30Z'
[root@fedora9 ~]# fuser -v /dev/snd/*
USER PID ACCESS COMMAND
/dev/snd/controlC0: redfox 2546 F.... pulseaudio
redfox 2652 F.... mixer_applet2
[root@fedora9 ~]#
@ suivre .... un pinguin sur la banquise ! |
Je me rajoute 2 liens intéressants :
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