Re: pulseaudio problems again

2009-08-18 Thread Halim Sahin
Hi,
I can't understand why pulseaudio is standard soundserver under ubuntu.
It has many a11y related problems:
1. Not acceptable latency
2. stability problems
3. need to install a complete desktop for working sound (no easy console
setup).


The mailinglists orca and gnome a11y contain many 
Messages about problems with pa.
So folks go on and remove pulseaudio completely to bring as stability
back.
Always removing pulse or building espeak is not an ideal solution.
Just me 2 cents.
Halim


On So, Aug 16, 2009 at 11:54:52 -0500, mike wrote:
 Hi, are we ever going to be rid of the problems with pulseaudio. Everytime I 
 get updates in karmic and it is installed I loose speech. I was always able 
 to just uninstall pulseaudio to get speech back until today. This time after 
 uninstalling pulseaudio, I got no login sound or speech after rebooting.
 Mike.
 

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E-Mail: 
halim.sahin (at) t-online.de


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Re: pulseaudio problems again

2009-08-18 Thread Eric S. Johansson
Halim Sahin wrote:
 Hi Eric,
 Can you please explain why we need a new  audio  system and not using
 alsa directly???

because Alsa is broken.  It does not work well with wine.  It does not work 
well 
with USB microphones for speech recognition.  It does not support two sound 
devices at the same time.  For example, I listen to Pandora on my laptop 
soundcard and I use speech recognition with my USB headset.  Windows it mostly 
works.  Linux, it bites

 If you want to use a soundserver why not jack or esd?

why was pulse audio built instead of using them?  Ego?  Cluelessness?

 It's really difficult to understand why ubuntu's audiosystem is broken
 for
 people with disabliilities since 7.10.
 this doesn't need money.
 This need only 
 the use of stable software.
 (pa isn't stable yet).

There isn't any stable audio software.  It's all broken from a USB, multiple 
source perspective.  the money is to pay somebody to write code to fix the 
glaring bugs, architectural faults, and missing device drivers.

 
 What about the working console setup?
 All console screenreaders can't use the audio system when pa starts in
 desktop session.

Another example of brokenness.  Audio developers are not thinking through the 
use cases properly.


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Re: pulseaudio problems again

2009-08-18 Thread Halim Sahin
Hi,
On Di, Aug 18, 2009 at 12:49:46 -0400, Eric S. Johansson wrote:
 Halim Sahin wrote:
  Hi Eric,
  Can you please explain why we need a new  audio  system and not using
  alsa directly???
 
 because Alsa is broken.  It does not work well with wine.  It does not work 
 well 
 with USB microphones for speech recognition.  It does not support two sound 
 devices at the same time.  For example, I listen to Pandora on my laptop 
 soundcard and I use speech recognition with my USB headset.  Windows it 
 mostly 
 works.  Linux, it bites
 
I can listen to anything and use my usb logitech headset for voip
conferencing.
Maybe your problems are configuration mistakes?

It will be interesting how pulseaudio can give more stability if the
layer (alsa) is broken.
With broken alsa drivers you can't get more stability.
for usb devices?
BTW. I am using alsa about 10 years and had no problem with it.
I am using voip with my usb logitech head set (twinkle) without
problems.


  If you want to use a soundserver why not jack or esd?
 
 why was pulse audio built instead of using them?  Ego?  Cluelessness?
 
You know that under linux we have many alternatives.
Pa is one of these but first it should be stable for using it as default
soundserver in all ubuntu setups.



  It's really difficult to understand why ubuntu's audiosystem is broken
  for
  people with disabliilities since 7.10.
  this doesn't need money.
  This need only 
  the use of stable software.
  (pa isn't stable yet).
 
 There isn't any stable audio software.  It's all broken from a USB, multiple 
 source perspective.  the money is to pay somebody to write code to fix the 
 glaring bugs, architectural faults, and missing device drivers.

Do you know the alsa dsnoop plugin?
Have you even talked to alsa developers??
 
  
  What about the working console setup?
  All console screenreaders can't use the audio system when pa starts in
  desktop session.
 
 Another example of brokenness.  Audio developers are not thinking through the 
 use cases properly.
 
Clarification:
Ubuntu's audio setup is broken because the a11y need were ignored since 2
years.


The people who want to implement all services in usersession should try
to use their monitor  only after login.
It can be a security risk if they can watch boot messages or use a plain
textconsole.






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Re: pulseaudio problems again

2009-08-18 Thread Eric S. Johansson
Halim Sahin wrote:
  
 I can listen to anything and use my usb logitech headset for voip
 conferencing.
 Maybe your problems are configuration mistakes?

could be but I've never found anyone that can tell me how to fix it.  the last 
time I tried, the usb device (iMic, buddy, and vxi b200) overrode the primary 
sound device.  last round with the vxi, someone from the alsa group admitted 
that the driver for the b200 was inadequate.

 
 It will be interesting how pulseaudio can give more stability if the
 layer (alsa) is broken.
 With broken alsa drivers you can't get more stability.
 for usb devices?

yup.  that is why folks should pick one interface and *make it work*

 BTW. I am using alsa about 10 years and had no problem with it.
 I am using voip with my usb logitech head set (twinkle) without
 problems.

great but audio quality probably isn't up to speech recognition standards.  we 
can be quite the pain in the butt about that. :-)

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Re: pulseaudio problems again

2009-08-17 Thread Hammer Attila
Dear List!

Luke, I try an interesting ydea, works my machine with Jaunty and Karmic.
Because lot of people says Orca always lose speech with Ubuntu systems, 
I try following extreeme ydea:
1. I rebuild libgnome-speec7 and speech-dispatcher packages without 
pulseaudio-utils dependency. After installed with new packages, I 
uninstall with all pulseaudio packages with following commands my system:
apt-get purge pulseaudio* pulseaudio-*
2. I download libportaudio2 package with Debian testing age, because in 
Debian the libportaudio2 package is very stable. I installed the new 
libportaudio2 package with my Jaunty and Karmic system.
The results is very fantastic:
1. Orca does'nt lose speech with very long time. Lot of time I work very 
long time with my Ubuntu systems (8 hours /day). I testing gnome-speech 
driver and Espeak synthesizer.
2. Speech-dispatcher does'nt freeze with long sayall documents my 
machine. Original speech-dispatcher freeze with short time.

If you interesting, I send you the modifyed source codes, or open a 
bugreport with launchpad. Or if it is enough, I download modifyed 
packages with my PPA with Karmic age, and another peoples possible 
testing this modifyed packages. Thougs?

Attila

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Re: pulseaudio problems again

2009-08-17 Thread Kyle
Something in Karmic is causing the volume of sound to mute whenever a
system sound is played. This started I believe yesterday evening August
15. This has been a problem in the past where certain sounds would
automatically drop the volume down or raise it out of control, but this
is the first time I have seen a total drop-out of the master volume all
the way to 0. Things like this seem to happen when pulseaudio is
updated. If you are uninstalling pulseaudio, simply resetting your
master volume should get you talking again. For me, it's more than a
small annoyance, because I try to use pulseaudio, even though I really
don't need it because I have a SoundBlaster Live which does hardware mixing.

Good luck,
Kyle

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I live only to serve You
 Each and every day.
--Kyle


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Re: pulseaudio problems again

2009-08-17 Thread Petra Ritter

Hello Mike.


 Hi, are we ever going to be rid of the problems with pulseaudio.
 Everytime I get updates in karmic and it is installed I loose
 speech. I was always able to just uninstall pulseaudio to get speech
 back until today. This time after uninstalling pulseaudio, I got no
 login sound or speech after rebooting.


Du you know what kinde of update cause the problems?
Did you generally update your system or only spezific software, e. g.
Firefox or Oppenofice?

Du you  working with a english system or with whitch language do you use on
your system?

Give use some details of your hardware that your are using on this
system. please.


Best regards

Petra Ritter


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pulseaudio problems again

2009-08-16 Thread mike
Hi, are we ever going to be rid of the problems with pulseaudio. Everytime I 
get updates in karmic and it is installed I loose speech. I was always able to 
just uninstall pulseaudio to get speech back until today. This time after 
uninstalling pulseaudio, I got no login sound or speech after rebooting.
Mike.

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