Re: 声卡突然不工作了?
看看你的用户在不在audio这个组里面?
Michael Yang wrote:
> 我刚才用sudo打开音频文件就有声音了
>
> 用户权限问题?
> 我用普通用户 "alsamixer" 提示说:alsamixer: function snd_ctl_open
> failed for default: No such file or directory
> 如果用 "sudo alsamixer" 则没有问题了
>
> 怎么解决这个问题呢?
>
> 2008/2/17 Michael Yang <michael.yxf@gmail.com
> <mailto:michael.yxf@gmail.com>>:
>
> 已经升到2.6.24-1了,问题依然存在
>
> 下了最新的alsa的源码重新编译,安装完 alsa-driver, alsa-lib,
> alsa-utils, alsa-base后,音量调节都没问题
>
> 可就是没有声音输出!
>
> 打开音频文件时就报错:
>
> [AO_ALSA] alsa-lib: confmisc.c:768:(parse_card) cannot find card '0'
> [AO_ALSA] alsa-lib: conf.c:3513:(_snd_config_evaluate) function
> snd_func_card_driver returned error: No such file or directory
>
> [AO_ALSA] alsa-lib: confmisc.c:392:(snd_func_concat) error
> evaluating strings
> [AO_ALSA] alsa-lib: conf.c:3513:(_snd_config_evaluate) function
> snd_func_concat returned error: No such file or directory
>
> [AO_ALSA] alsa-lib: confmisc.c:1251:(snd_func_refer) error
> evaluating name
> [AO_ALSA] alsa-lib: conf.c:3513:(_snd_config_evaluate) function
> snd_func_refer returned error: No such file or directory
> [AO_ALSA] alsa-lib: conf.c:3985:(snd_config_expand) Evaluate
> error: No such file or directory
> [AO_ALSA] alsa-lib: pcm.c:2144:(snd_pcm_open_noupdate) Unknown PCM
> default
> [AO_ALSA] Playback open error: No such file or directory
>
> 安装过程也都没有出现过错误,下面是系统的一些信息,不知道该怎么解决
> 了?谁能帮我看看,万分感谢!
> michael@debian:~$ uname -r
>
> 2.6.24-1-686
>
> michael@debian:~$ cat /proc/asound/cards
> 0 [Intel ]: HDA-Intel - HDA Intel
> HDA Intel at 0xfebfc000 irq 20
>
> michael@debian:~$ sudo alsactl -v
> alsactl version 1.0.16rc1
>
> michael@debian:~$ head -1 /proc/asound/card0/codec#0
> Codec: SigmaTel STAC9205
>
> michael@debian:~$ lsmod | grep snd
> snd_hda_intel 302236 0
> snd_pcm_oss 38496 0
> snd_mixer_oss 15712 1 snd_pcm_oss
> snd_pcm 69924 2 snd_hda_intel,snd_pcm_oss
>
> snd_timer 21732 1 snd_pcm
> snd_page_alloc 10056 2 snd_hda_intel,snd_pcm
> snd_hwdep 8868 1 snd_hda_intel
> snd 50196 6
> snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_hwdep
> soundcore 7552 1 snd
>
> michael@debian:~$ lspci | grep Audio
>
> 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD
> Audio Controller (rev 02)
>
> 编译的步骤是:
> alsa-driver:
> # ./configure --with-cards=hda-intel
> # make
> # make install
> alsa-lib alsa-utils也是一样的
> 然后安装了debian包 alsa-base, alsa-oss
>
> 谢谢!
>
>
> 2008/2/17 <zhengyuji@gmail.com <mailto:zhengyuji@gmail.com>>:
>
> On Sat, Feb 16, 2008 at 09:36:28AM -0500, Michael Yang wrote:
> > 在windows下有声音,linux以前也有声音,也不知道什么原因造成
> 的,之前没有做过升级
> > 就是最近突然发现的,然后也做了次全面的dist-upgrade,也不行,
> 硬件也能找得到:
> > # lspci:
> > 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family)
> HD Audio Controller (rev 02)
> > ..............................
> > #lsmod | grep snd
> > snd_hda_intel 310460 0
> > snd_pcm_oss 38720 0
> > snd_mixer_oss 15840 1 snd_pcm_oss
> > snd_pcm 70116 2 snd_hda_intel,snd_pcm_oss
> > snd_timer 21732 1 snd_pcm
> > snd_page_alloc 10056 2 snd_hda_intel,snd_pcm
> > snd_hwdep 8868 1 snd_hda_intel
> > snd 50100 6
> snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_hwdep
> > soundcore 7520 1 snd
>
> # modprobe snd-intel8x0 snd-intel8x0m
> 试试吧。如果还是不行的话,建议跟我一样用 Linux 2.6.24-1-686
> 从网上大多数人的反馈来看,好像声卡上的问题一般都能最终通过
> 升级内核版本解决的。
>
> >
> > 2008/2/16 Ji ZhengYu <zhengyuji@gmail.com
> <mailto:zhengyuji@gmail.com>>:
> > 2008/2/16 Michael Yang <michael.yxf@gmail.com
> <mailto:michael.yxf@gmail.com>>:
> > > 还是不行
> > > 音量可以在"alsamixer" 里调节,但就是没有声音。
> > > 打开文件时就总报错:
> > > [AO_ALSA] alsa-lib: confmisc.c:768:(parse_card) cannot
> find card '0'
> > > [AO_ALSA] alsa-lib: conf.c:3510:(_snd_config_evaluate)
> function
> > > snd_func_card_driver returned error: No such device
> > > [AO_ALSA] alsa-lib: confmisc.c:392:(snd_func_concat) error
> evaluating
> > > strings
> > > [AO_ALSA] alsa-lib: conf.c:3510:(_snd_config_evaluate)
> function
> > > snd_func_concat returned error: No such device
> > > [AO_ALSA] alsa-lib: confmisc.c:1251:(snd_func_refer) error
> evaluating
> > name
> > > [AO_ALSA] alsa-lib: conf.c:3510:(_snd_config_evaluate)
> function
> > > snd_func_refer returned error: No such device
> > > [AO_ALSA] alsa-lib: conf.c:3982:(snd_config_expand)
> Evaluate error: No
> > such
> > > device
> > > [AO_ALSA] alsa-lib: pcm.c:2145:(snd_pcm_open_noupdate)
> Unknown PCM
> > default
> > > [AO_ALSA] Playback open error: No such device
> > > Could not open/initialize audio device -> no sound.
> > >
> > > 2008/2/13 LI Daobing <lidaobing@gmail.com
> <mailto:lidaobing@gmail.com>>:
> > > > 2008/2/13 Michael Yang <michael.yxf@gmail.com
> <mailto:michael.yxf@gmail.com>>:
> > > > > anybody have some idea of how to get this fixed?
> > > > > 2008/2/5 Michael Yang <michael.yxf@gmail.com
> <mailto:michael.yxf@gmail.com>>:
> > > > > > 想恢复过来也没能成功, 然后按照以前的步骤重新编译重启
> 后也是不行。
> > > > > > 用alsamixer可以看到所有的channel,也没有被mute掉的,
> 可是就是没有声
> > 音
> > > > > > 用 alsaconf重新配置也不行,有人知道该怎么检查吗?
> > > >
> > > > 1. sudo m-a a-i alsa-source, 然后重启
> > > > 2. 调出一个音量调节程序,调一下音量
> > > > 有时会好,具体我也不清楚。
> >
> > 请问:在 windows 下面有声音吗?以前 linux 下有声音吗?没声音之前
> > 你做过什么操作没?(尤其是做过什么升级没)
>
>
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