Re: [SOLVED] Testing sound from kcontrol fails (no sound) with no apparent errors.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Saturday 24 May 2008 5:51 pm, stan wrote:
> dcw wrote:
> > On Saturday 24 May 2008 4:41 pm, stan wrote:
> >> dcw wrote:
> >>> I posted this on the KDE mailing list and they reccommended that I
> >>> re-post on this list.
> >>>
> >>> Current setup:
> >>> Motherboard: M2A-VM has a connector for either ac97 or hd sound. I am
> >>> using ac97
> >>> Sound output: line output from computer to tv.
> >>> OS: Fedora 8 with all updates
> >>>
> >>> Tested for sound with the following:
> >>> 1) When using kcontrol to test sound, it fails with no apparent errors.
> >>> 2) When using aplay to test sound, it fails with no apparent errors.
> >>
> >> You could try running with the -v option,
> >> verbose.
> >
> > [root@star9 ~]#aplay -v
> > /mnt/sda2/usr/share/apps/korganizer/sounds/spinout.wav Playing WAVE
> > '/mnt/sda2/usr/share/apps/korganizer/sounds/spinout.wav' : Unsigned 8
> > bit, Rate 5512 Hz, Mono
> > Plug PCM: Rate conversion PCM (48000, sformat=U8)
> > Its setup is:
> >   stream       : PLAYBACK
> >   access       : RW_INTERLEAVED
> >   format       : U8
> >   subformat    : STD
> >   channels     : 1
> >   rate         : 5512
> >   exact rate   : 5512 (5512/1)
> >   msbits       : 8
> >   buffer_size  : 1881
> >   period_size  : 117
> >   period_time  : 21333
> >   tick_time    : 0
> >   tstamp_mode  : NONE
> >   period_step  : 1
> >   sleep_min    : 0
> >   avail_min    : 117
> >   xfer_align   : 117
> >   start_threshold  : 1872
> >   stop_threshold   : 1881
> >   silence_threshold: 0
> >   silence_size : 0
> >   boundary     : 123273216
> > Slave: Route conversion PCM (sformat=S16_LE)
> >   Transformation table:
> >     0 <- 0
> >     1 <- 0
> > Its setup is:
> >   stream       : PLAYBACK
> >   access       : MMAP_INTERLEAVED
> >   format       : U8
> >   subformat    : STD
> >   channels     : 1
> >   rate         : 48000
> >   exact rate   : 48000 (48000/1)
> >   msbits       : 8
> >   buffer_size  : 16384
> >   period_size  : 1024
> >   period_time  : 21333
> >   tick_time    : 0
> >   tstamp_mode  : NONE
> >   period_step  : 1
> >   sleep_min    : 0
> >   avail_min    : 1024
> >   xfer_align   : 1024
> >   start_threshold  : 16384
> >   stop_threshold   : 16384
> >   silence_threshold: 0
> >   silence_size : 0
> >   boundary     : 1073741824
> > Slave: Soft volume PCM
> > Control: PCM Playback Volume
> > min_dB: -51
> > max_dB: 0
> > resolution: 256
> > Its setup is:
> >   stream       : PLAYBACK
> >   access       : MMAP_INTERLEAVED
> >   format       : S16_LE
> >   subformat    : STD
> >   channels     : 2
> >   rate         : 48000
> >   exact rate   : 48000 (48000/1)
> >   msbits       : 16
> >   buffer_size  : 16384
> >   period_size  : 1024
> >   period_time  : 21333
> >   tick_time    : 0
> >   tstamp_mode  : NONE
> >   period_step  : 1
> >   sleep_min    : 0
> >   avail_min    : 1024
> >   xfer_align   : 1024
> >   start_threshold  : 16384
> >   stop_threshold   : 16384
> >   silence_threshold: 0
> >   silence_size : 0
> >   boundary     : 1073741824
> > Slave: Direct Stream Mixing PCM
> > Its setup is:
> >   stream       : PLAYBACK
> >   access       : MMAP_INTERLEAVED
> >   format       : S16_LE
> >   subformat    : STD
> >   channels     : 2
> >   rate         : 48000
> >   exact rate   : 48000 (48000/1)
> >   msbits       : 16
> >   buffer_size  : 16384
> >   period_size  : 1024
> >   period_time  : 21333
> >   tick_time    : 0
> >   tstamp_mode  : NONE
> >   period_step  : 1
> >   sleep_min    : 0
> >   avail_min    : 1024
> >   xfer_align   : 1024
> >   start_threshold  : 16384
> >   stop_threshold   : 16384
> >   silence_threshold: 0
> >   silence_size : 0
> >   boundary     : 1073741824
> > Hardware PCM card 0 'HDA ATI SB' device 1 subdevice 0
> > Its setup is:
> >   stream       : PLAYBACK
> >   access       : MMAP_INTERLEAVED
> >   format       : S16_LE
> >   subformat    : STD
> >   channels     : 2
> >   rate         : 48000
> >   exact rate   : 48000 (48000/1)
> >   msbits       : 16
> >   buffer_size  : 16384
> >   period_size  : 1024
> >   period_time  : 21333
> >   tick_time    : 1000
> >   tstamp_mode  : NONE
> >   period_step  : 1
> >   sleep_min    : 0
> >   avail_min    : 1024
> >   xfer_align   : 1024
> >   start_threshold  : 1
> >   stop_threshold   : 1073741824
> >   silence_threshold: 0
> >   silence_size : 1073741824
> >   boundary     : 1073741824
> >
> >> Also run dmesg
> >> immediately after
> >> the failure to see if it logged any messages.
> >
> > No apparent messages from dmesg
> >
> >>> 3) When using system-config-soundcard, the sound works.
> >>
> >> This indicates a configuration issue.  There would be no sound if alsa
> >> hadn't recognized your card.
> >>
> >>> 4) cat'ing a wav file to /dev/dsp works.
> >>
> >> OSS emulation, using alsa, another indication that sound is almost
> >> working.
> >>
> >>> In searching for an answer, one comment was made about pulseaudio
> >>> causing problems so I removed it. Sound test 1 and 2 from above still
> >>> fail and test 3 and 4 still work.
> >>>
> >>> I re-installed pulseaudio but it did not install as many rpms as the
> >>> remove process deleted.
> >>>
> >>> Unfortunately, I know very little about troubleshooting audio problems,
> >>> so any help will be greatly appreciated.
> >>>
> >>> I would have added configuration files but I do not know which ones
> >>> would be revelant.
> >>>
> >>> Let me know what additional information needs to be supplied.
> >>>
> >>> Thanks,
> >>>
> >>> David
> >>
> >> Can you run the shell script at
> >> http://hg.alsa-project.org/alsa/raw-file/tip/alsa-info.sh
> >> and post the link to the output back to the list.  It will scan your
> >> system for sound
> >> related information and post a summary to a web site.  It will give you
> >> a link to the
> >> information on that web site.
> >
> > link: http://pastebin.ca/1028275
> >
> > Thanks,
> > David
>
> Everything looks good.  Your sound should be working.  I did notice that
> your
> default device is digital instead of analog/PCM.  Digital playback is
> disabled in your alsactl file.
>
>    1. defaults.pcm.card 0
>    2. defaults.pcm.device 1         <----------------  analog would be 0
>       here
>    3. defaults.ctl.card 0
>    4.
>    5.
>    6. Aplay/Arecord output
>    7. ------------
>    8.
>    9. APLAY
>   10.
>   11. **** List of PLAYBACK Hardware Devices ****
>   12. card 0: SB [HDA ATI SB], device 0: ALC883 Analog [ALC883 Analog]
>       <------------- analog
>   13.  Subdevices: 1/1
>   14.  Subdevice #0: subdevice #0
>   15. card 0: SB [HDA ATI SB], device 1: ALC883 Digital [ALC883
>       Digital]  <-------------- digital
>   16.  Subdevices: 1/1
>   17.  Subdevice #0: subdevice #0
>   18.
>
> I'm not sure how it got set, but it would cause the symptoms you are
> seeing. You can test by playing as follows
> aplay -v -D plughw:0,0 some.wav
Doing the aplay test worked.
>
> If the test succeeds, you need to change this to be analog permanently.
> You do it by editing /etc/asound.conf and changing the device to be 0
> instead of 1 as above.
I changed the /etc/asound.conf as stated and retested aplay without the 
options and it also worked.

Thanks very much for your help,
David

-- 
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list

[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux