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表面看起来一切很正常的样子, panel上的音量显示applet显示声音打开,
我也用alsamixer unmute了,可就是没有声音。
$ uname -a
Linux tsg 2.6.15-19-386 #1 PREEMPT Mon Mar 20 16:46:02 UTC 2006 i686 GNU/Linux
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: STAC92xx Digital [STAC92xx Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ amixer
Simple mixer control 'Master',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 31 [100%] [on]
Front Right: Playback 31 [100%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%]
Front Right: Playback 255 [100%]
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 15
Front Left: Capture 15 [100%] [on]
Front Right: Capture 15 [100%] [on]
Simple mixer control 'Capture Mux',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 4
Front Left: 4 [100%]
Front Right: 4 [100%]
Simple mixer control 'Input Source',0
Capabilities: enum
Items: 'Mic' 'Line'
Item0: 'Mic'
dieken@tsg:~$ amixer
Simple mixer control 'Master',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 31 [100%] [on]
Front Right: Playback 31 [100%] [on]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%]
Front Right: Playback 255 [100%]
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 15
Front Left: Capture 15 [100%] [on]
Front Right: Capture 15 [100%] [on]
Simple mixer control 'Capture Mux',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 4
Front Left: 4 [100%]
Front Right: 4 [100%]
Simple mixer control 'Input Source',0
Capabilities: enum
Items: 'Mic' 'Line'
Item0: 'Mic'
$ lsmod | grep snd
snd_hda_intel 18964 1
snd_hda_codec 137648 1 snd_hda_intel
snd_pcm_oss 53664 0
snd_mixer_oss 18688 1 snd_pcm_oss
snd_pcm 89736 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_timer 25220 1 snd_pcm
snd 55268 8 snd_hda_intel,snd_hda_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore 10208 1 snd
snd_page_alloc 10632 2 snd_hda_intel,snd_pcm
$ dpkg --list |grep alsa
ii alsa-base 1.0.10-4ubuntu4 ALSA driver configuration files
ii alsa-oss 1.0.10-1 ALSA wrapper for OSS applications
rc alsa-tools-gui 1.0.10-1 GUI based ALSA utilities for specific hardwa
ii alsa-utils 1.0.10-1ubuntu9 ALSA utilities
ii gstreamer0.10-alsa 0.10.5-0ubuntu3 GStreamer plugin for ALSA
ii gstreamer0.8-alsa 0.8.12-1ubuntu2 ALSA plugin for GStreamer
ii libesd-alsa0 0.2.36-3ubuntu3 Enlightened Sound Daemon (ALSA) - Shared lib
ii libpt-plugins-alsa 1.10.0-1ubuntu1 Portable Windows Library Audio Plugin for th
ii libsdl1.2debian-alsa 1.2.9-0.0ubuntu2 Simple DirectMedia Layer (with X11 and ALSA
$ dpkg --list | grep gstreamer
ii gstreamer0.10-alsa 0.10.5-0ubuntu3 GStreamer plugin for ALSA
ii gstreamer0.10-esd 0.10.2-2ubuntu2 GStreamer plugin for ESDii gstreamer0.10-gnomevfs 0.10.5-0ubuntu3 GStreamer plugin for GnomeVFS
ii gstreamer0.10-plugins-base 0.10.5-0ubuntu3 GStreamer plugins from the "base" set
ii gstreamer0.10-plugins-base-apps 0.10.5-0ubuntu3 GStreamer helper programs from the "base" se
ii gstreamer0.10-plugins-good 0.10.2-2ubuntu2 GStreamer plugins from the "good" set
ii gstreamer0.10-tools 0.10.4-1ubuntu1 Tools for use with GStreamer
ii gstreamer0.10-x 0.10.5-0ubuntu3 GStreamer plugins for X11 and Pango
ii gstreamer0.8-a52dec 0.8.12-1ubuntu2 ATSC A/52 audio decoder plugin for GStreamer
ii gstreamer0.8-aa 0.8.12-1ubuntu2 AA-lib plugin for GStreamer
ii gstreamer0.8-alsa 0.8.12-1ubuntu2 ALSA plugin for GStreamer
ii gstreamer0.8-artsd 0.8.12-1ubuntu2 aRtsd plugin for GStreamer
ii gstreamer0.8-audiofile 0.8.12-1ubuntu2 AudioFile plugin for GStreamer
ii gstreamer0.8-caca 0.8.12-1ubuntu2 Colour AsCii Art library plugin for GStreame
ii gstreamer0.8-cdio 0.8.12-1ubuntu2 low-level CD-ROM reading and control plugin
ii gstreamer0.8-cdparanoia 0.8.12-1ubuntu2 cdparanoia plugin for GStreamer
ii gstreamer0.8-dv 0.8.12-1ubuntu2 DV plugin for GStreamer
ii gstreamer0.8-dvd 0.8.12-1ubuntu2 DVD plugin for GStreamerii gstreamer0.8-esd 0.8.12-1ubuntu2 Enlightened Sound Daemon plugin for GStreame
ii gstreamer0.8-festival 0.8.12-1ubuntu2 Festival speech synthesis plugin for GStream
ii gstreamer0.8-flac 0.8.12-1ubuntu2 FLAC plugin for GStreamer
ii gstreamer0.8-gnomevfs 0.8.12-1ubuntu2 Gnome VFS plugin for GStreamer
ii gstreamer0.8-gsm 0.8.12-1ubuntu2 GSM plugin for GStreamerii gstreamer0.8-gtk 0.8.12-1ubuntu2 Gtk/Gdk plugin for GStreamer
ii gstreamer0.8-hermes 0.8.12-1ubuntu2 colorspace conversion plugin for GStreamer b
ii gstreamer0.8-jpeg 0.8.12-1ubuntu2 JPEG plugin for GStreamer
ii gstreamer0.8-mad 0.8.12-1ubuntu2 MAD MPEG audio decoder plugin for GStreamer
ii gstreamer0.8-mikmod 0.8.12-1ubuntu2 MikMod decoder plugin for GStreamer
ii gstreamer0.8-misc 0.8.12-1ubuntu2 Collection of various GStreamer plugins
ii gstreamer0.8-mms 0.8.12-1ubuntu2 mms plugin for GStreamerii gstreamer0.8-mpeg2dec 0.8.12-1ubuntu2 MPEG1 and MPEG2 video decoder plugin for GSt
ii gstreamer0.8-musepack 0.8.12-1ubuntu2 Musepack (MPC) audio decoder plugin for GStr
ii gstreamer0.8-oss 0.8.12-1ubuntu2 OSS plugin for GStreamerii gstreamer0.8-plugin-apps 0.8.12-1ubuntu2 Simple GStreamer applications
ii gstreamer0.8-plugins 0.8.12-1ubuntu2 All GStreamer plugins
ii gstreamer0.8-sdl 0.8.12-1ubuntu2 SDL videosink plugin for GStreamer
ii gstreamer0.8-sid 0.8.12-1ubuntu2 C64 SID decoder plugin for GStreamer
ii gstreamer0.8-speex 0.8.12-1ubuntu2 Speex plugin for GStreamer
ii gstreamer0.8-swfdec 0.8.12-1ubuntu2 SWF (Macromedia Flash) decoder plugin for GS
ii gstreamer0.8-theora 0.8.12-1ubuntu2 Theora plugin for GStreamer
ii gstreamer0.8-tools 0.8.12-1ubuntu1 Tools for use with GStreamer
ii gstreamer0.8-vorbis 0.8.12-1ubuntu2 Vorbis plugin for GStreamer
ii gstreamer0.8-x 0.8.12-1ubuntu2 X videosink plugin for GStreamer
ii libgstreamer-gconf0.8-0 0.8.12-1ubuntu2 GConf support for GStreamer
ii libgstreamer-plugins-base0.10-0 0.10.5-0ubuntu3 GStreamer libraries from the "base" set
ii libgstreamer-plugins0.8-0 0.8.12-1ubuntu2 Various GStreamer libraries and library plug
ii libgstreamer0.10-0 0.10.4-1ubuntu1 Core GStreamer libraries and elements
ii libgstreamer0.8-0 0.8.12-1ubuntu1 Core GStreamer libraries, plugins, and utili
rc totem-gstreamer 1.4.0-0ubuntu2 A simple media player for the Gnome desktop
$ more /etc/esound/esd.conf
[esd]
auto_spawn=1
spawn_options=-terminate -nobeeps -as 1
spawn_wait_ms=100
# default options are used in spawned and non-spawned mode
default_options= |
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