Sound Problems [Noob Question]
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Tue Nov 8 09:20:32 UTC 2016
On 16-11-08 09:57:43, Polytropon wrote:
> On Tue, 8 Nov 2016 09:41:22 +0100, Jens wrote:
> > Hi Guys,
> >
> > the solution to my problem is probably easy but i can't find it.
> >
> > The only sound i get from my
> >
> > \code
> > # uname -a
> >
> > FreeBSD bsd.lan 11.0-RELEASE-p1 FreeBSD
> > 11.0-RELEASE-p1 #0 r306420: Thu Sep 29 01:43:23 UTC 2016
> > root at releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
> > \endcode
> >
> > other then some garbled static or a feedback loop when i begin closing
> > my notebook ( a ASUS F751M ).
>
> Have you checked your mixer settings? The command "mixer" provided
> by the OS can do this. Example:
>
> % mixer
> Mixer vol is currently set to 75:75
> Mixer pcm is currently set to 75:75
> Mixer line is currently set to 0:0
> Mixer mic is currently set to 0:0
> Mixer cd is currently set to 0:0
> Mixer rec is currently set to 0:0
> Mixer igain is currently set to 0:0
> Mixer monitor is currently set to 0:0
> Recording source: mic
>
> If the system exposes more than one mixer to the OS, the -f flag
> can be used to query and set the various mixers. See "man mixer"
> for details.
>
>
mixer
Mixer vol is currently set to 100:100
Mixer pcm is currently set to 100:100
Mixer speaker is currently set to 100:100
Mixer mix is currently set to 74:74
Mixer rec is currently set to 37:37
Mixer igain is currently set to 81:81
Mixer ogain is currently set to 100:100
Mixer monitor is currently set to 56:56
Recording source: monitor
>
> > I tested the speaker system itself by booting a live linux and it worked
> > out of the box, but i would like to stick with FreeBSD.
>
> Maybe Linux defaults to a different audio unit? Modern hardware
> often does have more than one "sound card" (similar to mixers).
> The sysctl "hw.snd.default_unit" can control which unit will be
> used.
>
cat /dev/sndstat
Installed devices:
pcm0: <Realtek (0x0233) (Internal Analog)> (play/rec) default
pcm1: <Realtek (0x0233) (Left Analog Headphones)> (play)
pcm2: <Intel (0x2882) (HDMI/DP 8ch)> (pl
sysctl hw.snd.default_unit
hw.snd.default_unit: 0
that looks right?
>
>
> > I included my /etc/rc.conf and my /boot/loader.conf .
>
> Allow me to quote the relevant entries:
>
> [rc.conf text/plain (911B)]
>
> pulseaudio_enable="YES"
> #oss_enable="YES"
>
> Do you have the playback problem from inside a IDE, or does the
> problem also appear when you test audio "on bare metal"? How do
> you test audio?
I do not understand IDE in this context.
i was testing audio with differnt userland applications,
eg firefox and now again with a root vlcp-player which generates an
audio "artifact" ( a sound rumbling stopping version of what was the
original sound)
>
> [loader.conf text/plain (1.3KB)]
>
> #snd_hda_load="YES"
> #snd_driver_load="YES"
>
> It's okay to comment those entries because the GENERIC kernel
> (which you are using as per "uname -a") does already include
> the sound driver.
>
These are fragments of my own experimentation
>
> > If you have any ideas what i can try or which configs you need, i will
> > try to answer ASAP.
>
> Always check the output of the following commands:
>
> % dmesg | grep ^pcm
> % cat /dev/sndstat
>
> Verify that the correct sound driver has successfully been loaded.
>
>
dmesg is currently not giving any pcm entrys ( because my ath card has
filles the log)
will reboot and send that one later
>
> Also have a look at the handbook section about sound:
>
> https://www.freebsd.org/doc/handbook/sound-setup.html
>
>
Sadly it didn't help
Thanks and Greets
J
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