我刚买了一个蓝牙耳机。用blueman实现配对并连接到电脑。
这个问题给了我改变声音设置的时间，首先我没有选择耳机作为输出选项，但是使用命令：pulseaudio-k，成功使它出现，但是当你选择它时不会让我保存配置什么也不做，因为他没有选择耳机并且再次选择扬声器。
pacmd 列表：
1 sink(s) available.
*** index: 0
name: <alsa_output.pci-0000_00_1b.0.analog-stereo>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 9959
volume: 0: 52% 1: 52%
0: -17,04 dB 1: -17,04 dB
balance 0,00
base volume: 100%
0,00 dB
volume steps: 65537
muted: no
current latency: 0,00 ms
max request: 0 KiB
max rewind: 0 KiB
monitor source: 0
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Estéreo
used by: 0
linked by: 0
configured latency: 0,00 ms; range is 0,50 .. 371,52 ms
card: 0 <alsa_card.pci-0000_00_1b.0>
module: 5
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "92HD99BXX Analog"
alsa.id = "92HD99BXX Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc2700000 irq 51"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "1c20"
device.product.name = "6 Series/C200 Series Chipset Family High Definition Audio Controller"
device.form_factor = "internal"
device.string = "front:0"
device.buffering.buffer_size = "65536"
device.buffering.fragment_size = "32768"
device.access_mode = "mmap+timer"
device.profile.name = "analog-stereo"
device.profile.description = "Estéreo analógico"
device.description = "Audio Interno Estéreo analógico"
alsa.mixer_name = "Intel CougarPoint HDMI"
alsa.components = "HDA:111d76e5,103c17f8,00100102 HDA:80862805,80860101,00100000"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
analog-output-speaker: Altavoces (priority 10000, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-speakers"
analog-output-headphones: Auriculares analógicos (priority 9000, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-headphones"
active port: <analog-output-speaker>
2 source(s) available.
index: 0
name: <alsa_output.pci-0000_00_1b.0.analog-stereo.monitor>
driver: <module-alsa-card.c>
flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: SUSPENDED
suspend cause: IDLE
priority: 1950
volume: 0: 100% 1: 100%
0: 0,00 dB 1: 0,00 dB
balance 0,00
base volume: 100%
0,00 dB
volume steps: 65537
muted: no
current latency: 0,00 ms
max rewind: 0 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Estéreo
used by: 0
linked by: 0
configured latency: 0,00 ms; range is 0,50 .. 371,52 ms
monitor_of: 0
card: 0 <alsa_card.pci-0000_00_1b.0>
module: 5
properties:
device.description = "Monitor of Audio Interno Estéreo analógico"
device.class = "monitor"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc2700000 irq 51"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "1c20"
device.product.name = "6 Series/C200 Series Chipset Family High Definition Audio Controller"
device.form_factor = "internal"
device.string = "0"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
* index: 1
name: <alsa_input.pci-0000_00_1b.0.analog-stereo>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause:
priority: 9959
volume: 0: 24% 1: 24%
0: -36,74 dB 1: -36,74 dB
balance 0,00
base volume: 10%
-60,00 dB
volume steps: 65537
muted: no
current latency: 1,01 ms
max rewind: 0 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Estéreo
used by: 1
linked by: 1
configured latency: 20,00 ms; range is 0,50 .. 371,52 ms
card: 0 <alsa_card.pci-0000_00_1b.0>
module: 5
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "92HD99BXX Analog"
alsa.id = "92HD99BXX Analog"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc2700000 irq 51"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "1c20"
device.product.name = "6 Series/C200 Series Chipset Family High Definition Audio Controller"
device.form_factor = "internal"
device.string = "front:0"
device.buffering.buffer_size = "65536"
device.buffering.fragment_size = "32768"
device.access_mode = "mmap+timer"
device.profile.name = "analog-stereo"
device.profile.description = "Estéreo analógico"
device.description = "Audio Interno Estéreo analógico"
alsa.mixer_name = "Intel CougarPoint HDMI"
alsa.components = "HDA:111d76e5,103c17f8,00100102 HDA:80862805,80860101,00100000"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
ports:
analog-input-microphone-internal: Micrófono interno (priority 8900, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-input-microphone"
analog-input-microphone: Micrófono (priority 8700, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-input-microphone"
active port: <analog-input-microphone-internal>
7 client(s) logged in.
index: 0
driver: <module-systemd-login.c>
owner module: 17
properties:
application.name = "Login Session c2"
systemd-login.session = "c2"
index: 1
driver: <protocol-native.c>
owner module: 10
properties:
application.name = "Ubuntu Audio Settings"
native-protocol.peer = "UNIX socket client"
native-protocol.version = "28"
application.id = "com.canonical.settings.sound"
application.icon_name = "multimedia-volume-control"
application.version = "0.1"
application.process.id = "2364"
application.process.user = "steven"
application.process.host = "linux-HP"
application.process.binary = "indicator-sound-service"
application.language = "es_GT.UTF-8"
window.x11.display = ":0"
application.process.machine_id = "6bf66e30c3f3f846367c005c5178879b"
application.process.session_id = "c2"
index: 2
driver: <protocol-native.c>
owner module: 10
properties:
application.name = "GNOME Volume Control Dialog"
native-protocol.peer = "UNIX socket client"
native-protocol.version = "28"
application.id = "org.gnome.VolumeControl"
application.icon_name = "multimedia-volume-control"
application.version = "3.6.3"
application.process.id = "5906"
application.process.user = "steven"
application.process.host = "linux-HP"
application.process.binary = "gnome-control-center"
application.language = "es_GT.UTF-8"
window.x11.display = ":0"
application.process.machine_id = "6bf66e30c3f3f846367c005c5178879b"
application.process.session_id = "c2"
index: 3
driver: <protocol-native.c>
owner module: 10
properties:
application.name = "Blueman"
native-protocol.peer = "UNIX socket client"
native-protocol.version = "28"
application.process.id = "4822"
application.process.user = "steven"
application.process.host = "linux-HP"
application.process.binary = "python2.7"
application.language = "es_GT.UTF-8"
window.x11.display = ":0"
application.process.machine_id = "6bf66e30c3f3f846367c005c5178879b"
application.process.session_id = "c2"
application.icon_name = "/usr/share/pixmaps/python2.7.xpm"
index: 4
driver: <protocol-native.c>
owner module: 10
properties:
application.name = "Blueman"
native-protocol.peer = "UNIX socket client"
native-protocol.version = "28"
application.process.id = "2459"
application.process.user = "steven"
application.process.host = "linux-HP"
application.process.binary = "python2.7"
application.language = "es_GT.UTF-8"
window.x11.display = ":0"
application.process.machine_id = "6bf66e30c3f3f846367c005c5178879b"
application.process.session_id = "c2"
application.icon_name = "/usr/share/pixmaps/python2.7.xpm"
index: 5
driver: <protocol-native.c>
owner module: 10
properties:
application.name = "GNOME Volume Control Media Keys"
native-protocol.peer = "UNIX socket client"
native-protocol.version = "28"
application.id = "org.gnome.VolumeControl"
application.icon_name = "multimedia-volume-control"
application.version = "3.8.5"
application.process.id = "2115"
application.process.user = "steven"
application.process.host = "linux-HP"
application.process.binary = "gnome-settings-daemon"
application.language = "es_GT.UTF-8"
window.x11.display = ":0"
application.process.machine_id = "6bf66e30c3f3f846367c005c5178879b"
application.process.session_id = "c2"
index: 9
driver: <cli.c>
owner module: 23
properties:
application.name = "UNIX socket client"
2 card(s) available.
index: 0
name: <alsa_card.pci-0000_00_1b.0>
driver: <module-alsa-card.c>
owner module: 5
properties:
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0xc2700000 irq 51"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:1b.0"
sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
device.bus = "pci"
device.vendor.id = "8086"
device.vendor.name = "Intel Corporation"
device.product.id = "1c20"
device.product.name = "6 Series/C200 Series Chipset Family High Definition Audio Controller"
device.form_factor = "internal"
device.string = "0"
device.description = "Audio Interno"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
input:analog-stereo: Estéreo analógico Entrada (priority 60, available: unknown)
output:analog-stereo: Estéreo analógico Salida (priority 6000, available: unknown)
output:analog-stereo+input:analog-stereo: Estéreo Analógico Dúplex (priority 6060, available: unknown)
output:hdmi-stereo: Digital Stereo (HDMI) Salida (priority 5400, available: unknown)
output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Salida + Estéreo analógico Entrada (priority 5460, available: unknown)
output:hdmi-surround: Digital Surround 5.1 (HDMI) Salida (priority 300, available: unknown)
output:hdmi-surround+input:analog-stereo: Digital Surround 5.1 (HDMI) Salida + Estéreo analógico Entrada (priority 360, available: unknown)
off: Apagado (priority 0, available: unknown)
active profile: <output:analog-stereo+input:analog-stereo>
sinks:
alsa_output.pci-0000_00_1b.0.analog-stereo/#0: Audio Interno Estéreo analógico
sources:
alsa_output.pci-0000_00_1b.0.analog-stereo.monitor/#0: Monitor of Audio Interno Estéreo analógico
alsa_input.pci-0000_00_1b.0.analog-stereo/#1: Audio Interno Estéreo analógico
ports:
analog-input-microphone-internal: Micrófono interno (priority 8900, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-input-microphone"
analog-input-microphone: Micrófono (priority 8700, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-input-microphone"
analog-output-speaker: Altavoces (priority 10000, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-speakers"
analog-output-headphones: Auriculares analógicos (priority 9000, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-headphones"
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
index: 1
name: <bluez_card.00_13_09_00_1B_CA>
driver: <module-bluetooth-device.c>
owner module: 22
properties:
device.description = "SWAGE-RB"
device.string = "00:13:09:00:1B:CA"
device.api = "bluez"
device.class = "sound"
device.bus = "bluetooth"
device.form_factor = "headset"
bluez.path = "/org/bluez/502/hci0/dev_00_13_09_00_1B_CA"
bluez.class = "0x240404"
bluez.name = "SWAGE-RB"
device.icon_name = "audio-headset-bluetooth"
device.intended_roles = "phone"
profiles:
hsp: Telefonía Duplex (HSP/HFP) (priority 20, available: unknown)
a2dp: Reproducción de Alta Fidelidad (A2DP) (priority 10, available: unknown)
off: Apagado (priority 0, available: yes)
active profile: <off>
ports:
headset-output: Auriculares (priority 0, latency offset 0 usec, available: unknown)
properties:
headset-input: Auriculares (priority 0, latency offset 0 usec, available: unknown)
properties:
0 sink input(s) available.
1 source outputs(s) available.
index: 0
driver: <protocol-native.c>
flags: DONT_MOVE
state: RUNNING
source: 1 <alsa_input.pci-0000_00_1b.0.analog-stereo>
volume: 0: 100%
0: 0,00 dB
balance 0,00
muted: no
current latency: 0,00 ms
requested latency: 20,00 ms
sample spec: float32le 1ch 25Hz
channel map: mono
Mono
resample method: peaks
owner module: 10
client: 2 <GNOME Volume Control Dialog>
properties:
application.id = "org.gnome.VolumeControl"
media.name = "Detección de picos"
application.name = "GNOME Volume Control Dialog"
native-protocol.peer = "UNIX socket client"
native-protocol.version = "28"
application.icon_name = "multimedia-volume-control"
application.version = "3.6.3"
application.process.id = "5906"
application.process.user = "steven"
application.process.host = "linux-HP"
application.process.binary = "gnome-control-center"
application.language = "es_GT.UTF-8"
window.x11.display = ":0"
application.process.machine_id = "6bf66e30c3f3f846367c005c5178879b"
application.process.session_id = "c2"
module-stream-restore.id = "source-output-by-application-id:org.gnome.VolumeControl"
0 cache entrie(s) available.**
/etc/pulse/default.pa：
#!/usr/bin/pulseaudio -nF
#
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
# This startup script is used only if PulseAudio is started per-user
# (i.e. not in system mode)
.nofail
### Load something into the sample cache
#load-sample-lazy x11-bell /usr/share/sounds/gtk-events/activate.wav
#load-sample-lazy pulse-hotplug /usr/share/sounds/startup3.wav
#load-sample-lazy pulse-coldplug /usr/share/sounds/startup3.wav
#load-sample-lazy pulse-access /usr/share/sounds/generic.wav
.fail
### Automatically restore the volume of streams and devices
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore
### Automatically augment property information from .desktop files
### stored in /usr/share/application
load-module module-augment-properties
### Should be after module-*-restore but before module-*-detect
load-module module-switch-on-port-available
### Load audio drivers statically
### (it's probably better to not load these drivers manually, but instead
### use module-udev-detect -- see below -- for doing this automatically)
#load-module module-alsa-sink
#load-module module-alsa-source device=hw:1,0
#load-module module-oss device="/dev/dsp" sink_name=output source_name=input
#load-module module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#load-module module-null-sink
#load-module module-pipe-sink
### Automatically load driver modules depending on the hardware available
.ifexists module-udev-detect.so
load-module module-udev-detect
.else
### Use the static hardware detection module (for systems that lack udev support)
load-module module-detect
.endif
.ifexists module-android-audio-hal.so
load-module module-android-audio-hal
.endif
### Automatically connect sink and source if JACK server is present
.ifexists module-jackdbus-detect.so
.nofail
load-module module-jackdbus-detect channels=2
.fail
.endif
### Automatically load driver modules for Bluetooth hardware
.ifexists module-bluetooth-policy.so
load-module module-bluetooth-policy
.endif
.ifexists module-bluetooth-discover.so
load-module module-bluetooth-discover
.endif
### Load several protocols
.ifexists module-esound-protocol-unix.so
load-module module-esound-protocol-unix
.endif
load-module module-native-protocol-unix
### Network access (may be configured with paprefs, so leave this commented
### here if you plan to use paprefs)
#load-module module-esound-protocol-tcp
#load-module module-native-protocol-tcp
#load-module module-zeroconf-publish
### Load the RTP receiver module (also configured via paprefs, see above)
#load-module module-rtp-recv
### Load the RTP sender module (also configured via paprefs, see above)
#load-module module-null-sink sink_name=rtp format=s16be channels=2 rate=44100 sink_properties="device.description='RTP Multicast Sink'"
#load-module module-rtp-send source=rtp.monitor
### Load additional modules from GConf settings. This can be configured with the paprefs tool.
### Please keep in mind that the modules configured by paprefs might conflict with manually
### loaded modules.
.ifexists module-gconf.so
.nofail
load-module module-gconf
.fail
.endif
### Automatically restore the default sink/source when changed by the user
### during runtime
### NOTE: This should be loaded as early as possible so that subsequent modules
### that look up the default sink/source get the right value
load-module module-default-device-restore
### Automatically move streams to the default sink if the sink they are
### connected to dies, similar for sources
load-module module-rescue-streams
### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink
### Honour intended role device property
load-module module-intended-roles
### Automatically suspend sinks/sources that become idle for too long
load-module module-suspend-on-idle
### If autoexit on idle is enabled we want to make sure we only quit
### when no local session needs us anymore.
.ifexists module-console-kit.so
load-module module-console-kit
.endif
.ifexists module-systemd-login.so
load-module module-systemd-login
.endif
### Enable positioned event sounds
load-module module-position-event-sounds
### Cork music/video streams when a phone stream is active
#load-module module-role-cork
### Modules to allow autoloading of filters (such as echo cancellation)
### on demand. module-filter-heuristics tries to determine what filters
### make sense, and module-filter-apply does the heavy-lifting of
### loading modules and rerouting streams.
load-module module-filter-heuristics
load-module module-filter-apply
# X11 modules should not be started from default.pa so that one daemon
# can be shared by multiple sessions.
### Load X11 bell module
#load-module module-x11-bell sample=bell-windowing-system
### Register ourselves in the X11 session manager
#load-module module-x11-xsmp
### Publish connection data in the X11 root window
#.ifexists module-x11-publish.so
#.nofail
#load-module module-x11-publish
#.fail
#.endif
### Make some devices default
#set-default-sink output
#set-default-source input
#Nuevo
load-module module-switch-on-connect
bluez-测试音频：
Usage: /usr/bin/bluez-test-audio <command>
connect <bdaddr>
disconnect <bdaddr>