Re: [PLUG] Audio in?

2023-04-16 Thread Ted Mittelstaedt
Here's my solution to that:

https://www.ebay.com/itm/274405540451

https://www.thinkpenguin.com/gnu-linux/penguin-usb-20-external-stereo-sound-adapter-gnu-linux-tpe-usbsound

Ted

-Original Message-
From: PLUG  On Behalf Of Dick Steffens
Sent: Sunday, April 16, 2023 3:36 PM
To: PLUG List 
Subject: [PLUG] Audio in?

I have an old boom box and some audio tapes. I'm trying to run the headphone 
out of the boom box into the computer. I've tried the mic input on the front, 
and the back of my desktop, but none of my recording software finds the sound. 
I'm using Audacity. I also tried Audio Recorder with the same results.

Please apply the appropriate clue stick to let me record some audio from an 
external source.

Thanks.

--
Regards,

Dick Steffens


Re: [PLUG] Audio card for clear voice output => Internet apps voice quality

2023-04-16 Thread Ted Mittelstaedt
My mother is a piano teacher and during covid had to give lessons over zoom.

Zoom deliberately degrades audio quality to save bandwidth.

There is discussion on this here:

https://support.zoom.us/hc/en-us/articles/360046244692-Configuring-professional-audio-settings-for-Zoom-Meetings

Note that the Linux zoom client DOES NOT ALLOW the "enable original sound and 
high fidelity mode"  Only the windows client does.

I realize you are just concerned with intelligible voice.  But I suspect the 
various voice filters that Zoom puts in automatically are screwing you over.

There are numerous audio test MP3's out there on the Internet that are VOICE 
ONLY and NOT music that you can Google for.  Download some of those and play 
them on a typical music player or car stereo to know what they sound like.  
Then use them on your Linux box.  If they play well from the desktop then it's 
not your audio hardware or drivers.  It's Zoom.

Personally I prefer an MP3 of Led Zeppelin's Kashmir for audio testing...

Ted

-Original Message-
From: PLUG  On Behalf Of Rich Shepard
Sent: Sunday, April 16, 2023 3:45 PM
To: Portland Linux/Unix Group 
Subject: Re: [PLUG] Audio card for clear voice output => Internet apps voice 
quality

On Sun, 16 Apr 2023, MC_Sequoia wrote:

> So, to be clear, do you only have a problem with inbound voice audio 
> quality from the Internet?

Mike,

Yes.

> Have you monitored resource, cpu/memory, usage when you're experiencing this 
> problem?

I've watched gkrellm.

> Maybe even shutdown and power back on your pc. Open up 1 browser 
> instance and only 1 tab for zoom or jitsi and test?

I rebooted yesterday morning to make the drives in the MediaSonic Probox mount 
and be visible.

> I suspect both Zoom & Jitsi are resource intensive web apps.

Zoom seemed to be useing all 8 cores/16 threads Friday. I could see the other 
attendees, and all of them could hear me, but I could not hear them using the 
headphones and the speakers produces very unclear (garbled?) output.

The new audio card is to be delivered tomorrow. I'll install it and test the 
voice output from 'Net videos.

I've not found a Zoom test meeting that sends me audio. When I have the test 
meeting open the video, mic, and headphones work fine. I assume that when I 
hear myself speak it's all local and not out to Zoom and back again.

Regards,

Rich


Re: [PLUG] the dreaded hang

2023-04-16 Thread Ted Mittelstaedt
X and friends have insisted on actuating the screensaver for a long time now 
and they use dpmi

I have found this does lock up some hardware.  Not just on Linux I've had 
Windows lock up various laptop hardware as well attempting to "save the LCD 
screen from burn in"  (I wasn't aware LCD screens burned but what do I know LOL)

For some reason X makes it damn near impossible to shut the screensaver off on 
boot so that the machine will just boot to the login screen and leave it on 
forever.  When the system is on a KVM it does NOT need a screensaver.  Nor does 
it need to be wasting CPU cycles on drawing "pipes" or other nonsense.

Various xset invocations once you login seem to disable the "screensaver"

Ted

-Original Message-
From: PLUG  On Behalf Of bri...@pounceofcats.com
Sent: Sunday, April 16, 2023 7:21 PM
To: Portland Linux/Unix Group 
Subject: [PLUG] the dreaded hang

Hi,

So i just finished putting together a new PC AMD K7/Asus MB.

if i leave it alone for some indeterminate amount time, on the order of 1 to 2 
hours, it decides to lock up - sort of. The caps lock key is still working, for 
example, but the monitor doesn't see a signal.

A few things that i've checked:

1 set the display shut-off to a few minutes and sat there and watched it shut 
off the display. Not a problem.

2 suspended it, unsuspended it, and it recovered. that was a shocker. suspend 
mode and linux have never worked for me. not ever.

Regardless i have suspend mode time set to never and i just now changed the 
display shut-off time to never.  Even though i watched it shut-off without a 
problem I'm still suspicious that it may be the problem (for example, maybe it 
has to stay in display shut off for a few minutes).

A couple of things i would like to do.

Is there a way to enable more detailed kernel tracing so i could look at a log 
file and see if can figure out if there's a particular activity preceding the 
problem ?

One thing that occurs to me as i'm typing this is that I did not try to SSH in 
and see if things were working - it could simply be a video card driver problem 
(AMD video card).

The odd thing is that it's running 100% reliably when i'm sitting at the 
computer

Any other things I might try to narrow down the problem ?



-- 
Brian



[PLUG] the dreaded hang

2023-04-16 Thread briand
Hi,

So i just finished putting together a new PC AMD K7/Asus MB.

if i leave it alone for some indeterminate amount time, on the order of 1 to 2 
hours, it decides to lock up - sort of. The caps lock key is still working, for 
example, but the monitor doesn't see a signal.

A few things that i've checked:

1 set the display shut-off to a few minutes and sat there and watched it shut 
off the display. Not a problem.

2 suspended it, unsuspended it, and it recovered. that was a shocker. suspend 
mode and linux have never worked for me. not ever.

Regardless i have suspend mode time set to never and i just now changed the 
display shut-off time to never.  Even though i watched it shut-off without a 
problem I'm still suspicious that it may be the problem (for example, maybe it 
has to stay in display shut off for a few minutes).

A couple of things i would like to do.

Is there a way to enable more detailed kernel tracing so i could look at a log 
file and see if can figure out if there's a particular activity preceding the 
problem ?

One thing that occurs to me as i'm typing this is that I did not try to SSH in 
and see if things were working - it could simply be a video card driver problem 
(AMD video card).

The odd thing is that it's running 100% reliably when i'm sitting at the 
computer

Any other things I might try to narrow down the problem ?



-- 
Brian



Re: [PLUG] Audio in?

2023-04-16 Thread wes
On Sun, Apr 16, 2023 at 6:18 PM Dick Steffens  wrote:

> On 4/16/23 16:05, Dick Steffens wrote:
> >
> > First I tried the jack on the front that is not the headphone jack. I
> > think it's a mic in jack, but don't know for sure.
> > Then I tried the red ring jack on the back. I've switched to the blue
> > ring jack. Still no results in Audacity.
> >
> > In Audacity I have four options on the tab with a microphone icon:
> >
> > HDA Intel PCH: ALC887-VD Analog(hw:1,0)
> > HDA Intel PCH: ALC887-VD Alt Analog(hw:1,2)
> > pulse
> > default
> >
> > All I get is a graph with a straight line at 0.0, in other words, no
> > signal recorded.
> >
>
> Sometimes it turns out that having multiple machines is helpful. I moved
> my recording process to my other desktop machine. I can record now. I
> get an actual graph in Audacity. Unfortunately, it doesn't look like
> what I'm used to. Plus, there's a lot of noise.
>
> Instead of the usual graph, I get a very wide blue bar with some
> graphing visible on it. As I said, it's noisy, but the graph doesn't
> give me a convenient way to sample the noise to remove it. I have the
> headphone out of the boom box plugged in to the line-in on the back of
> the computer. While it works better than on the front mic jack, it's
> still not ideal. I'm not sure if there's some way I can fuss with the
> boom box to clean things up
>

I would suggest you try to turn the volume control on the boombox to the
lowest you can go while still being able to pick up the signal on the
desktop.

-wes


Re: [PLUG] Audio card for clear voice output => Internet apps voice quality

2023-04-16 Thread MC_Sequoia
"I could not hear them using the headphones and the speakers produces very 
unclear (garbled?)output."

Does your PC have an onboard speaker that you can test with? 

Are the speakers and headset both plugged into the PCI-E soundcard?

Have you tried plugging into the onboard audio ports directly on the 
motherboard?

I'm just working the process of elimination and maybe narrow down the suspect 
list a bit. 





Re: [PLUG] Audio in?

2023-04-16 Thread Dick Steffens

On 4/16/23 16:05, Dick Steffens wrote:


First I tried the jack on the front that is not the headphone jack. I 
think it's a mic in jack, but don't know for sure.
Then I tried the red ring jack on the back. I've switched to the blue 
ring jack. Still no results in Audacity.


In Audacity I have four options on the tab with a microphone icon:

HDA Intel PCH: ALC887-VD Analog(hw:1,0)
HDA Intel PCH: ALC887-VD Alt Analog(hw:1,2)
pulse
default

All I get is a graph with a straight line at 0.0, in other words, no 
signal recorded.




Sometimes it turns out that having multiple machines is helpful. I moved 
my recording process to my other desktop machine. I can record now. I 
get an actual graph in Audacity. Unfortunately, it doesn't look like 
what I'm used to. Plus, there's a lot of noise.


Instead of the usual graph, I get a very wide blue bar with some 
graphing visible on it. As I said, it's noisy, but the graph doesn't 
give me a convenient way to sample the noise to remove it. I have the 
headphone out of the boom box plugged in to the line-in on the back of 
the computer. While it works better than on the front mic jack, it's 
still not ideal. I'm not sure if there's some way I can fuss with the 
boom box to clean things up, but that will be for another day. When I 
finish fussing I will still try to figure out why my primary machine 
doesn't connect the way it should.


Anyway, thanks, Rich, for your recommendation about using the line-in. I 
should have done that from the beginning, and I know better.


Sigh.

Time for dinner.

--
Regards,

Dick Steffens


Re: [PLUG] Audio in?

2023-04-16 Thread Dick Steffens

On 4/16/23 15:50, Rich Shepard wrote:

On Sun, 16 Apr 2023, Dick Steffens wrote:


I have an old boom box and some audio tapes. I'm trying to run the
headphone out of the boom box into the computer. I've tried the mic 
input

on the front, and the back of my desktop, but none of my recording
software finds the sound. I'm using Audacity. I also tried Audio 
Recorder

with the same results.

Please apply the appropriate clue stick to let me record some audio 
from an external source.


Dick,

Are you using the audio chip on the motherboard with a mini-phone jack
that has a blue ring? It might be the system isn't seeing the external
imput. The mic input has a red ring surrounding it and the boom box 
output
is different from a microphone output. Try the blue mini-phone jack on 
the

system's rear panel.

Regards,

Rich


First I tried the jack on the front that is not the headphone jack. I 
think it's a mic in jack, but don't know for sure.
Then I tried the red ring jack on the back. I've switched to the blue 
ring jack. Still no results in Audacity.


In Audacity I have four options on the tab with a microphone icon:

HDA Intel PCH: ALC887-VD Analog(hw:1,0)
HDA Intel PCH: ALC887-VD Alt Analog(hw:1,2)
pulse
default

All I get is a graph with a straight line at 0.0, in other words, no 
signal recorded.


--
Regards,

Dick Steffens


Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Ben Koenig
--- Original Message ---
On Sunday, April 16th, 2023 at 3:39 PM, Rich Shepard  
wrote:


> On Sun, 16 Apr 2023, Ben Koenig wrote:
> 
> > Ah ok so here is where we got real problems. First off, you don't want to
> > use pip. it makes it very difficult to remove packages later and can
> > result in a broken python installation.
> 
> 
> Ben,
> 
> I've used pip when I could not find an SBo package.
> 
> > You can try starting the build with "meson build -Dpython=python2.7" to
> > make sure it selects the older python. If that doesn't work you might need
> > to seek other solutions since dealing with an incomplete python stack is a
> > project all on it's own.
> 
> 
> Wait ... meson wants python2 and not python3?
> 
> Nope:
> $ meson build -Dpython=python2.7
> Traceback (most recent call last):
> File "/usr/bin/meson", line 6, in 
> 
> from pkg_resources import load_entry_point
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 3324, in 
> 
> def _initialize_master_working_set():
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 3298, in _call_aside
> f(*args, **kwargs)
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 3336, in _initialize_master_working_set
> working_set = WorkingSet._build_master()
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 629, in _build_master
> ws.require(requires)
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 966, in require
> needed = self.resolve(parse_requirements(requirements))
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 827, in resolve
> dist = self._resolve_dist(
> File 
> "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/init.py", 
> line 868, in _resolve_dist
> raise DistributionNotFound(req, requirers)
> pkg_resources.DistributionNotFound: The 'meson==0.59.2' distribution was not 
> found and is required by the application
> 
> Yet,
> $ ls /var/log/packages/ | grep meson
> meson-0.59.2-x86_64-2
> 
> Thanks,
> 
> Rich

 you'll figure it out. sink or swim. Most of the slackware community has 
pretty much given up using python on 14.2 for this exact reason. 

And you've been using pip so this ones on you. 
-Ben


Re: [PLUG] Audio in?

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, Dick Steffens wrote:


I have an old boom box and some audio tapes. I'm trying to run the
headphone out of the boom box into the computer. I've tried the mic input
on the front, and the back of my desktop, but none of my recording
software finds the sound. I'm using Audacity. I also tried Audio Recorder
with the same results.

Please apply the appropriate clue stick to let me record some audio from an 
external source.


Dick,

Are you using the audio chip on the motherboard with a mini-phone jack
that has a blue ring? It might be the system isn't seeing the external
imput. The mic input has a red ring surrounding it and the boom box output
is different from a microphone output. Try the blue mini-phone jack on the
system's rear panel.

Regards,

Rich


Re: [PLUG] Audio card for clear voice output => Internet apps voice quality

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, MC_Sequoia wrote:


So, to be clear, do you only have a problem with inbound voice audio
quality from the Internet?


Mike,

Yes.


Have you monitored resource, cpu/memory, usage when you're experiencing this 
problem?


I've watched gkrellm.


Maybe even shutdown and power back on your pc. Open up 1 browser instance
and only 1 tab for zoom or jitsi and test?


I rebooted yesterday morning to make the drives in the MediaSonic Probox
mount and be visible.


I suspect both Zoom & Jitsi are resource intensive web apps.


Zoom seemed to be useing all 8 cores/16 threads Friday. I could see the
other attendees, and all of them could hear me, but I could not hear them
using the headphones and the speakers produces very unclear (garbled?)
output.

The new audio card is to be delivered tomorrow. I'll install it and test the
voice output from 'Net videos.

I've not found a Zoom test meeting that sends me audio. When I have the test
meeting open the video, mic, and headphones work fine. I assume that when I
hear myself speak it's all local and not out to Zoom and back again.

Regards,

Rich


Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, Ben Koenig wrote:


Ah ok so here is where we got real problems. First off, you don't want to
use pip. it makes it very difficult to remove packages later and can
result in a broken python installation.


Ben,

I've used pip when I could not find an SBo package.


You can try starting the build with "meson build -Dpython=python2.7" to
make sure it selects the older python. If that doesn't work you might need
to seek other solutions since dealing with an incomplete python stack is a
project all on it's own.


Wait ... meson wants python2 and not python3?

Nope:
$ meson build -Dpython=python2.7
Traceback (most recent call last):
  File "/usr/bin/meson", line 6, in 
from pkg_resources import load_entry_point
  File "/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 3324, in 
def _initialize_master_working_set():
  File 
"/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 3298, in _call_aside
f(*args, **kwargs)
  File 
"/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 3336, in _initialize_master_working_set
working_set = WorkingSet._build_master()
  File 
"/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 629, in _build_master
ws.require(__requires__)
  File 
"/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 966, in require
needed = self.resolve(parse_requirements(requirements))
  File 
"/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 827, in resolve
dist = self._resolve_dist(
  File 
"/home/rshepard/.local/lib/python3.9/site-packages/pkg_resources/__init__.py", 
line 868, in _resolve_dist
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'meson==0.59.2' distribution was not 
found and is required by the application

Yet,
$ ls /var/log/packages/ | grep meson
meson-0.59.2-x86_64-2

Thanks,

Rich


[PLUG] Audio in?

2023-04-16 Thread Dick Steffens
I have an old boom box and some audio tapes. I'm trying to run the 
headphone out of the boom box into the computer. I've tried the mic 
input on the front, and the back of my desktop, but none of my recording 
software finds the sound. I'm using Audacity. I also tried Audio 
Recorder with the same results.


Please apply the appropriate clue stick to let me record some audio from 
an external source.


Thanks.

--
Regards,

Dick Steffens


Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread Michael Barnes
As a broadcast engineer who has dealt with computerized automation systems
providing professional audio for FM radio stations, pretty much all I have
used over the years for on-air play have been Audioscience cards. Not
cheap, but they do the job. Linux friendly. Available with various
combinations of input and output channels and analog and AES digital. Just
be careful with the used market, as there are many out there that may not
fit current motherboards.
Another caveat, you will need to get breakout cables/boxes to interface
your audio. The cards have various connectors depending on model, usually
some type of SCSI connector that the breakout cables end in XLRs.

Michael

On Sun, Apr 16, 2023, 14:20 King Beowulf 
wrote:

> On 4/16/23 06:42, Rich Shepard wrote:
> > The audio voice output quality from my Asus Prime X470-Pro is distorted
> and
> > unacceptable. I finally figured out that this is the issue with online
> > meetings and news/youtube videos, not the speakers (although I just
> replaced
> > the Creative Pebbles with ProSonus studio monitors).
> ...
> >
> > Please provide recommendations for an add-in PCIe audio card that outputs
> > clear voice as well as music to speakers and headphones/headsets.
> >
>
> Rich,
>
> Most of the Creative Labs Soundblaster Audigy series are well supported
> with high quality.  You go have to check and pick the card by chipset
> and not by price as there are various gaps in some functionality in the
> myriad of available models.
>
> https://alsa-project.org/wiki/Matrix:Vendor-Creative_Labs
>
> (Alas, this list is not up to date.)
>
> Slackware-15.0 uses ALSA 1.25 and allows for replacing pulseausio with
> pipewire.  Highly recommended.  PA literally sucks donkey balls. In
> Slackware-15.0 use:
> /usr/sbin/pipewire-enable.sh
> /usr/sbin/pipewire-disable.sh
>
> 2 years back I upgraded my motherboard sound (AMD Starship/Matisse HD
> Audio Controller) and switched to the Core3D chipset on the CL
> Soundblaster Z ($99.99 in 2021). The new motherboard did have only old
> timey PCI slots so I was not able to recycle the nice SB Audigy 2 card I
> was using.
>
>
> https://www.newegg.com/creative-sound-blaster-z/p/N82E16829102048?Item=N82E16829102048
>
> The newer version is
> https://www.newegg.com/creative-sound-blaster-z-se/p/N82E16829102110
>
> audio quality is excellent. The catch with Core3D is that you need a
> newer kernel that the one Slackware-14.2 ships with 4.4.x).  IIRC,
> Core3D support hit around kernel-4.18+
>
> I paired this with a Beyerdynamic headset (gaming version, there are
> others) - cat ate through the cord of a middling Turtle Beach headset.
> https://www.newegg.com/p/N82E16826380033?Item=N82E16826380033
>
> I usually skip trying to set stuff in the PA mixer GUI, other than to
> disable the webcam audio and GPU's HDMI audio.  Alsamixer suffices, and
> Slackbuilds.org has a equalizer plugin.
>
> -Ed
>
>
>


Re: [PLUG] Audio card for clear voice output => Internet apps voice quality

2023-04-16 Thread MC_Sequoia
"I don't often view news site or youtube videos but it's the same issue with 
them as it is was the Zoom meeting. The other issue with Zoom is that  heard 
unclear sound throught the Creative Pebble speakers that were installed, and no 
sound through the Panasonic headset. Yet, the headset had no problem with my 
tests of a news site video or a youtube video."

So, to be clear, do you only have a problem with inbound voice audio quality 
from the Internet?

Have you monitored resource, cpu/memory, usage when you're experiencing this 
problem? 

Maybe even shutdown and power back on your pc. Open up 1 browser instance and 
only 1 tab for zoom or jitsi and test?

You can even look at resource usage in your browser. All the browsers I use 
have a "Task Manager" under "Settings."

I suspect both Zoom & Jitsi are resource intensive web apps. 



Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Ben Koenig
--- Original Message ---
On Sunday, April 16th, 2023 at 1:35 PM, Rich Shepard  
wrote:


> On Sun, 16 Apr 2023, Ben Koenig wrote:
> 
> > "meson build" didn't work?
> 
> 
> No:
> $ meson build
> Traceback (most recent call last):
> File "/usr/bin/meson", line 6, in 
> 
> from pkg_resources import load_entry_point
> ModuleNotFoundError: No module named 'pkg_resources'
> 
> Now I'm trying to learn why I can't install pkg_resources using pip with
> python3-3.9.10 installed here:
> # pip install pkg_resources
> bash: /usr/bin/pip: /usr/bin/python3.7: bad interpreter: No such file or 
> directory
> 
> There is no python3.7 installed:
> [root@salmo /usr/bin]# ls python*
> python@ python2-config@ python2.7-config* python3-sip* pythontex*
> python-config@ python2-sip* python3@ python3.9*
> python2@ python2.7* python3-config@ python3.9-config*
> 
> Rich

Ah ok so here is where we got real problems. First off, you don't want to use 
pip. it makes it very difficult to remove packages later and can result in a 
broken python installation.

Other than that, this type of thing is not unusual on 14.2 since it doesn't 
include a full python3 stack. Either you are missing a dependency, or meson 
hasn't been properly configured for the correct python version.

You can try starting the build with "meson build -Dpython=python2.7" to make 
sure it selects the older python. If that doesn't work you might need to seek 
other solutions since dealing with an incomplete python stack is a project all 
on it's own. 

-Ben


Re: [PLUG] Audio card for clear voice output => Internet apps voice quality

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, MC_Sequoia wrote:


"My issue is getting good sound quality from the 'Net using Zoom and Jitsi."
This is probably the best & most useful piece of information you've to work 
with.



That seems to point away from a audio card, audio software/drivers,
cables, etc.


I don't often view news site or youtube videos but it's the same issue with
them as it is was the Zoom meeting. The other issue with Zoom is that I
heard unclear sound throught the Creative Pebble speakers that were
installed, and no sound through the Panasonic headset. Yet, the headset had
no problem with my tests of a news site video or a youtube video.

Music comes through okay, but music vocals is not quite clear. Perhaps it's
the browser, but I've used the Zoom test meeting and it reports audio and
video are okay. The test doesn't send me any audio, however.

Thanks,

Rich


Re: [PLUG] Audio card for clear voice output => Internet apps voice quality

2023-04-16 Thread MC_Sequoia
"My issue is getting good sound quality from the 'Net using Zoom and Jitsi."

This is probably the best & most useful piece of information you've to work 
with. 

That seems to point away from a audio card, audio software/drivers, cables, 
etc. 

I don't use either of these apps, so I could only suggest to see if there these 
apps have some tests you can do or settings to adjust or do a web search on 
"Zoom voice quality problems."

Seems silly, but I'd try testing with a few different browsers. There could be 
a problem with voice being processed between these apps and your browser.

The other thing you could do is maybe find some internet audio quality test 
site or maybe make some test calls over google voice, skype or similar web voip 
app. 






Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, Ben Koenig wrote:


"meson build" didn't work?


No:
$ meson build
Traceback (most recent call last):
  File "/usr/bin/meson", line 6, in 
from pkg_resources import load_entry_point
ModuleNotFoundError: No module named 'pkg_resources'

Now I'm trying to learn why I can't install pkg_resources using pip with
python3-3.9.10 installed here:
# pip install pkg_resources
bash: /usr/bin/pip: /usr/bin/python3.7: bad interpreter: No such file or 
directory

There is no python3.7 installed:
[root@salmo /usr/bin]# ls python*
python@ python2-config@  python2.7-config*  python3-sip*   
pythontex*
python-config@  python2-sip* python3@   python3.9*
python2@python2.7*   python3-config@python3.9-config*

Rich


Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread King Beowulf
On 4/16/23 11:22, Rich Shepard wrote:
> On Sun, 16 Apr 2023, Ben Koenig wrote:
>
>> $ meson build
>> That is 'meson' then a SPACE then 'build'. They didn't tell you to run
>> meson.build, so why are you executing the file manually? Did you just
>> assume that they made a mistake?
> Ben,
>
> Well, I assumed that 'mason.build' was the file name, not the command 'mason
> build.' So, ...
> $ mason build
> -bash: mason: command not found
>
> Regards,
>
> Rich

Today's word is

M E S O N

1. hadronic subatomic particle composed of an equal number of quarks and
antiquarks,

2. an open source build system meant to be both extremely fast, and,
even more importantly, as user friendly as possible

-Ed





Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread King Beowulf
On 4/16/23 06:42, Rich Shepard wrote:
> The audio voice output quality from my Asus Prime X470-Pro is distorted and
> unacceptable. I finally figured out that this is the issue with online
> meetings and news/youtube videos, not the speakers (although I just replaced
> the Creative Pebbles with ProSonus studio monitors).
...
>
> Please provide recommendations for an add-in PCIe audio card that outputs
> clear voice as well as music to speakers and headphones/headsets.
>

Rich,

Most of the Creative Labs Soundblaster Audigy series are well supported
with high quality.  You go have to check and pick the card by chipset
and not by price as there are various gaps in some functionality in the
myriad of available models.

https://alsa-project.org/wiki/Matrix:Vendor-Creative_Labs

(Alas, this list is not up to date.)

Slackware-15.0 uses ALSA 1.25 and allows for replacing pulseausio with
pipewire.  Highly recommended.  PA literally sucks donkey balls. In
Slackware-15.0 use:
/usr/sbin/pipewire-enable.sh
/usr/sbin/pipewire-disable.sh

2 years back I upgraded my motherboard sound (AMD Starship/Matisse HD
Audio Controller) and switched to the Core3D chipset on the CL
Soundblaster Z ($99.99 in 2021). The new motherboard did have only old
timey PCI slots so I was not able to recycle the nice SB Audigy 2 card I
was using.

https://www.newegg.com/creative-sound-blaster-z/p/N82E16829102048?Item=N82E16829102048

The newer version is
https://www.newegg.com/creative-sound-blaster-z-se/p/N82E16829102110

audio quality is excellent. The catch with Core3D is that you need a
newer kernel that the one Slackware-14.2 ships with 4.4.x).  IIRC,
Core3D support hit around kernel-4.18+

I paired this with a Beyerdynamic headset (gaming version, there are
others) - cat ate through the cord of a middling Turtle Beach headset.
https://www.newegg.com/p/N82E16826380033?Item=N82E16826380033

I usually skip trying to set stuff in the PA mixer GUI, other than to
disable the webcam audio and GPU's HDMI audio.  Alsamixer suffices, and
Slackbuilds.org has a equalizer plugin.

-Ed




Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Ben Koenig
--- Original Message ---
On Sunday, April 16th, 2023 at 11:22 AM, Rich Shepard 
 wrote:


> On Sun, 16 Apr 2023, Ben Koenig wrote:
> 
> > $ meson build
> > That is 'meson' then a SPACE then 'build'. They didn't tell you to run
> > meson.build, so why are you executing the file manually? Did you just
> > assume that they made a mistake?
> 
> 
> Ben,
> 
> Well, I assumed that 'mason.build' was the file name, not the command 'mason
> build.' So, ...
> $ mason build
> -bash: mason: command not found
> 
> Regards,
> 
> Rich

"meson build" didn't work?

mason meson mason meson mason meson..


Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread Russell Senior
Can you collect an example? Like, record through the air (e.g. with a
digital audio recorder maybe even in your phone) a few seconds of the
distortion you are hearing and share it somewhere? Does it sound any
different through headphones?

Fwiw, I have zero problems with voice output on my linux machine with rando
audio hardware, including usb-audio dongles that often come with headsets.
-- 
Russell Senior
russ...@personaltelco.net


Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, MC_Sequoia wrote:


I also was thinking about an audio quality testing application that might
be useful and came across this video on an app called Noise Torch. In the
video he talks specifically about producing podcasts, zoom calls & jitsi
meetings.
https://www.youtube.com/watch?v=DzN9rYNeeIU


Good to know. Thanks.


I also came across an article that talked about the difference in driver
quality between Windows and Linux. FOSS does have a cost, unfortunately.


Yes, it seems to still be the case that the ALSA sound system leaves much to
be desired, and pulseaudio doesn't make it that much better.


I suspect this could also play a role.


I don't know why linux doesn't have better sound after all these years.


There are also Linux multimedia distros that've been optimized for AV 
production.


I've had no issues recording video tutorials and podcasts. Audacity,
vokoscreenNG, and open broadcast studio work just fine. My issue is getting
good sound quality from the 'Net using Zoom and Jitsi.

Regards,

Rich


Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread MC_Sequoia
I also was thinking about an audio quality testing application that might be 
useful and came across this video on an app called Noise Torch. In the video he 
talks specifically about producing podcasts, zoom calls & jitsi meetings. 

https://www.youtube.com/watch?v=DzN9rYNeeIU

I also came across an article that talked about the difference in driver 
quality between Windows and Linux. FOSS does have a cost, unfortunately. 

I suspect this could also play a role. 

There are also Linux multimedia distros that've been optimized for AV 
production. 

"io GNU/Linux works well as a live boot operating system, but can also be 
installed to a hard drive. Its main highlight is professional level audio 
production, "

Reference - https://linuxconfig.org/best-multimedia-linux-distributions

It might be worth looking into what this distro does differently to produce 
"pro level audio production."

It might not just be a hardware problem.


Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, Ben Koenig wrote:


$ meson build
That is 'meson' then a SPACE then 'build'. They didn't tell you to run
meson.build, so why are you executing the file manually? Did you just
assume that they made a mistake?


Ben,

Well, I assumed that 'mason.build' was the file name, not the command 'mason
build.' So, ...
$ mason build
-bash: mason: command not found

Regards,

Rich


Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, MC_Sequoia wrote:


Hopefully, someone  who knows a lot more about pc audio soundcards and who
produces podcasts and/or videos will respond but in the meantime here's
what I can offer.

"#4)  ASUS XONAR SE 5.1 Channel
Best for minimal audio distortion.


Interesting.


The product has a decent voice technology option."


Okay. That's good.


A card with a higher Signal To Noise Ratio will produce less distortion.
Audio cables and interfaces will affect audio quality. This card comes
with updated cables.


The audio cables in use came with the ProSonus speakers I installed
yesterday. The connector is a mini-phono plug, not an RCA plug.

Thanks,

Rich


Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread MC_Sequoia
"The audio voice output quality from my Asus Prime X470-Pro is distorted and 
unacceptable. 
 
Please provide recommendations for an add-in PCIe audio card that outputs clear 
voice as well as music to speakers and headphones/headsets."

Hopefully, someone  who knows a lot more about pc audio soundcards and who 
produces podcasts and/or videos will respond but in the meantime here's what I 
can offer. 

"#4)  ASUS XONAR SE 5.1 Channel

Best for minimal audio distortion.

ASUS XONAR SE 5.1 Channel

ASUS XONAR SE 5.1 Channel is praised for its defined bass and immersive sound 
quality. This is due to the 192kHz/24-bit Hi-Res audio with a 300ohm that the 
card provides.

The product delivers a crystal clear sound ratio which is exceptional to use. 
It also comes with updated audio cables, which can provide a minimum balance of 
distortion and interference.

This includes a 110 dB SNR option.

The product has a decent voice technology option."

Takeaways from this.

A card with a higher Signal To Noise Ratio will produce less distortion. Audio 
cables and interfaces will affect audio quality. This card comes with updated 
cables. 

You might first try upgrading any audio interface cables if they're old, cheap, 
low quality. 

I hope this is helpful.




Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Ben Koenig
--- Original Message ---
On Sunday, April 16th, 2023 at 10:36 AM, Rich Shepard 
 wrote:


> On Sun, 16 Apr 2023, Ben Koenig wrote:
> 
> > > I'm stuck at the first command:
> > > $ mason.build
> > > -bash: mason.build: command not found
> 
> > Run the command provided in their README.
> > $ meson build
> 
> 
> Ben,
> 
> Isn't that what I did with bash telling me the command's not found?
> 
> Now, combining the first two lines from the README's build and install
> section I get this result:
> $ sh meson.build
> meson.build: line 1: syntax error near unexpected token 
> `'pulseaudio-equalizer-ladspa',' meson.build: line 1:` 
> project('pulseaudio-equalizer-ladspa','
> 
> Regards,
> 
> Rich

As mentioned in their instructions, you run the meson command with the build 
argument.

$ meson build

That is 'meson' then a SPACE then 'build'. They didn't tell you to run 
meson.build, so why are you executing the file manually? Did you just assume 
that they made a mistake? 

-Ben


Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, Ben Koenig wrote:


I'm stuck at the first command:
$ mason.build
-bash: mason.build: command not found



Run the command provided in their README.
$ meson build


Ben,

Isn't that what I did with bash telling me the command's not found?

Now, combining the first two lines from the README's build and install
section I get this result:
$ sh meson.build 
meson.build: line 1: syntax error near unexpected token `'pulseaudio-equalizer-ladspa','

meson.build: line 1: `project('pulseaudio-equalizer-ladspa','

Regards,

Rich


Re: [PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Ben Koenig
--- Original Message ---
On Sunday, April 16th, 2023 at 10:11 AM, Rich Shepard 
 wrote:


> To build LAD's improved fork of pulseaudio-equalizer I built the two
> dependencies not present on my system: ladswa and fftw. Now I have all
> needed dependencies:
> ## Dependencies
> 
> * Meson ≥ 0.46 & Ninja
> * GTK+ 3
> * Python ≥ 2.7 or 3
> * PyGObject ≥ 3.30
> * SWH Plugins
> * Pulseaudio
> * bash & bc
> 
> and when I try to implement the build sequence:
> ## Build & Install
> 
> ```sh
> meson build
> cd build
> ninja
> (sudo) ninja install
> 
> I'm stuck at the first command:
> $ mason.build
> -bash: mason.build: command not found
> [rshepard@salmo pulseaudio-equalizer]$ ./meson.build
> -bash: ./meson.build: Permission denied
> 
> The mason.build perms are:
> -rw-r--r-- 1 rshepard users 738 Apr 16 09:45 meson.build
> 
> What have I done incorrectly?
> 
> TIA,
> 
> Rich

Run the command provided in their README.

$ meson build

-Ben


[PLUG] Building pulseaudio-equalizer

2023-04-16 Thread Rich Shepard

To build LAD's improved fork of pulseaudio-equalizer I built the two
dependencies not present on my system: ladswa and fftw. Now I have all
needed dependencies:
## Dependencies

 * [Meson](https://mesonbuild.com/) ≥ 0.46 & [Ninja](https://ninja-build.org/)
 * [GTK+](https://www.gtk.org/) 3
 * [Python](https://www.python.org/) ≥ 2.7 or 3
 * [PyGObject](https://pygobject.readthedocs.io/en/latest/) ≥ 3.30
 * [SWH Plugins](https://github.com/swh/ladspa)
 * [Pulseaudio](https://www.freedesktop.org/wiki/Software/PulseAudio/)
 * [bash](https://www.gnu.org/software/bash/) & 
[bc](https://www.gnu.org/software/bc/)

and when I try to implement the build sequence:
## Build & Install

```sh
meson build
cd build
ninja
(sudo) ninja install

I'm stuck at the first command:
$ mason.build 
-bash: mason.build: command not found

[rshepard@salmo pulseaudio-equalizer]$ ./meson.build
-bash: ./meson.build: Permission denied

The mason.build perms are:
-rw-r--r-- 1 rshepard users 738 Apr 16 09:45 meson.build

What have I done incorrectly?

TIA,

Rich




Re: [PLUG] Audio card for clear voice output

2023-04-16 Thread Rich Shepard

On Sun, 16 Apr 2023, Rich Shepard wrote:


Please provide recommendations for an add-in PCIe audio card that outputs
clear voice as well as music to speakers and headphones/headsets.


I decided to purchase a Creative Sound Blaster Audigy FX card. I'll find out
if it improves voice clarity in the speakers and headphone.

The ProSonis Eris E3.5 monitors can control high (>10kHz) and low (~100Hz)
frequecies by +/-6dB. But, there's still too much bass so voices are not
clear.

Using alsamixer I can control volumes, but not equalize frequency bands.
There's source code for pulseaudio equalizer @ freedesktop.org. Has anyone
here used this?

Rich


[PLUG] Audio card for clear voice output

2023-04-16 Thread Rich Shepard

The audio voice output quality from my Asus Prime X470-Pro is distorted and
unacceptable. I finally figured out that this is the issue with online
meetings and news/youtube videos, not the speakers (although I just replaced
the Creative Pebbles with ProSonus studio monitors).

Searching the web (including Amazon) for PCIe sound cards that provide clear
voice output was unsuccessful because all card descriptions and ratings
focus on music, surround sound, or gaming output. I don't have any
experience to know whether reviews that say the sound from streaming movies
is really good means that I'll have high quality voice output from Zoom and
Jitsi meetings and web-based videos.

Please provide recommendations for an add-in PCIe audio card that outputs
clear voice as well as music to speakers and headphones/headsets.

TIA,

Rich