'Twas brillig, and Tristin Celestin at 10/02/10 04:41 did gyre and gimble:
I have a stream state change callback that fires a signal when the stream is
PA_STREAM_READY, PA_STREAM_FAILED, or PA_STREAM_TERMINATED
When trying to get a ready stream state in pulseaudio, I first wrote this.
This
'Twas brillig, and David Henningsson at 10/02/10 06:14 did gyre and gimble:
Colin Guthrie wrote:
'Twas brillig, and David Henningsson at 09/02/10 21:52 did gyre and gimble:
I wrote down a few use cases here, I'm sure there are more:
On Wed, Feb 10, 2010 at 9:54 AM, Colin Guthrie gm...@colin.guthr.ie wrote:
'Twas brillig, and David Henningsson at 10/02/10 06:14 did gyre and gimble:
Colin Guthrie wrote:
'Twas brillig, and David Henningsson at 09/02/10 21:52 did gyre and gimble:
I wrote down a few use cases here, I'm sure
'Twas brillig, and Markus Rechberger at 10/02/10 06:51 did gyre and gimble:
Also imagine TV tuners, webcams are basically handled the same way.
One user might want to capture a TV movie, while the other one doesn't
need access to it.
The user may want to do that but it doesn't mean that they
'Twas brillig, and Markus Rechberger at 10/02/10 08:59 did gyre and gimble:
On Wed, Feb 10, 2010 at 9:54 AM, Colin Guthrie gm...@colin.guthr.ie wrote:
Here's another analogy; what about the printer? If printers were
considered a part of the seat, then user Bar wouldn't have more right to
print
2010/2/9 olin.pulse@shivers.mail0.org:
Maybe I'm wrong. I can't figure out *what* the model is, really. When I click
on padevchooser's Configure Local Sound Server entry, I get a window whose
Network Server tab lets me enable network access to local sound devices.
Furthermore, I can set
Bah, wrong thread
2010/2/10 Maarten Bosmans mkbosm...@gmail.com:
2010/2/9 olin.pulse@shivers.mail0.org:
Maybe I'm wrong. I can't figure out *what* the model is, really. When I click
on padevchooser's Configure Local Sound Server entry, I get a window whose
Network Server tab lets me
On Wed, 10 Feb 2010 10:45:33 +0100
Maarten Bosmans mkbosm...@gmail.com wrote:
2010/2/9 olin.pulse@shivers.mail0.org:
Maybe I'm wrong. I can't figure out *what* the model is, really.
When I click on padevchooser's Configure Local Sound Server
entry, I get a window whose Network Server
Here's what I don't understand. Why doesn't PA run in system-wide
mode, but still do all the same user-permission checks it does now,
and only authorize the current user to access the sound card? Is
there any advantage in running the whole PA daemon in user space? Why
have multiple PA processes
'Twas brillig, and Bill Cox at 10/02/10 10:50 did gyre and gimble:
Here's what I don't understand. Why doesn't PA run in system-wide
mode, but still do all the same user-permission checks it does now,
and only authorize the current user to access the sound card? Is
there any advantage in
Hi,
I'm using the Pulse Audio v0.9.21 with Moblin 2.1 OS on an embedded system.
I've observed that when a audio stream is in progress through Pulse Audio
and a system alert is generated through libcanberra-gtk-play, the system
alert is mixed successfully for the first time, but in the second
Ok, the new glitchless code sounds cool. Reducing the interrupts
seems close to pointless from a power savings view, unless we're in an
embedded environment where we slow down the CPU and lower it's power
on sub-second intervals. Otherwise, copying the data the data to the
sound buffer will
On Wed, 2010-02-10 at 11:16 -0500, Bill Cox wrote:
Ok, the new glitchless code sounds cool. Reducing the interrupts
seems close to pointless from a power savings view, unless we're in an
embedded environment where we slow down the CPU and lower it's power
on sub-second intervals. Otherwise,
'Twas brillig, and Arun Raghavan at 10/02/10 19:26 did gyre and gimble:
On Wed, 2010-02-10 at 11:16 -0500, Bill Cox wrote:
Ok, the new glitchless code sounds cool. Reducing the interrupts
seems close to pointless from a power savings view, unless we're in an
embedded environment where we slow
Hello,
On Wed, 2010-02-10 at 20:28 +0530, Lakshmi N V wrote:
Hi,
I'm using the Pulse Audio v0.9.21 with Moblin 2.1 OS on an embedded
system.
I've observed that when a audio stream is in progress through Pulse
Audio and a system alert is generated through libcanberra-gtk-play,
the system
The power savings on a laptop will be so close to zero, you couldn't
measure the improvement in battery life. 40 interupts per second
(what raw ALSA does) compared to streaming 22KB per seccond to the
sound card is too small to care. You wont notice any improvement.
On Wed, Feb 10, 2010 at 2:26
On Tue, 09.02.10 20:41, Tristin Celestin (tristin_celes...@yahoo.com) wrote:
Why do I have to explicitly check inside the loop to see if the
stream is ready, and then break? Do I have to have called wait()
while the callback executes?
To express in a little different words what Colin already
On Sun, 07.02.10 16:35, Nyall Dawson (ny...@zombiepigs.net) wrote:
Hi all,
I remember reading a while back that pulseaudio can use Rygel to
stream audio to a PS3, but I haven't had any luck finding any how-tos
or instructions for how to get this working. WIth rygel installed I
see an
On Sun, 07.02.10 15:11, Sebastien Pimenta (p...@pulsradio.com) wrote:
Hello,
I'm using ubuntu karmic 9.10 with 2 sound cards and a webcam listed
below :
Next time, please follow this if you have problems with Ubuntu:
http://pulseaudio.org/wiki/UbuntuBugs
To explain things better, I've
Hi all,
I have a laptop Amilo Si 3655 and Ubuntu 9.10 64
I have 2 mic: internal and external.
Internal mic work successfully.
But external Mic and Line-In work as outputs.
Line-In output surround channel.
Mic output Center and LFE channels.
But sometime I need external Mic and Line-In.
How I
On Sun, 07.02.10 22:54, Bill Cox (waywardg...@gmail.com) wrote:
Finally, disable group-based authentication to use the sound system.
Edit /etc/pulse/system.pa. Find the line that reads:
load-module module-native-protocol-unix
and change it to read:
load-module
On Tue, 09.02.10 03:16, Markus Rechberger (mrechber...@gmail.com) wrote:
On Tue, Feb 9, 2010 at 3:01 AM, olin.pulse@shivers.mail0.org wrote:
Bill Cox:
While the right way is not system-wide mode, in practice, I find
system-wide mode to be very stable and usable on Ubuntu systems
On Mon, 08.02.10 21:01, olin.pulse@shivers.mail0.org
(olin.pulse@shivers.mail0.org) wrote:
Bill Cox:
While the right way is not system-wide mode, in practice, I find
system-wide mode to be very stable and usable on Ubuntu systems that
have multiple users trying to send sound to
On Tue, 09.02.10 09:43, Markus Rechberger (mrechber...@gmail.com) wrote:
Indeed. PA is principally meant to be run per-user. Each user logged in
will have their own PA process running and each will monitor a system
service called ConsoleKit which tracks which user is active. We adhere
to
On Tue, 09.02.10 11:17, Bill Cox (waywardg...@gmail.com) wrote:
The corking stuff in PA is very cool. I don't think anyone objects to
it. But couldn't we quell all the PA stinks! posts by just allowing
some processes/groups/users to have constant access to audio?
Tsss. This is a pretty
On Tue, 09.02.10 12:24, Jeremy Nickurak (jer...@nickurak.ca) wrote:
On Tue, Feb 9, 2010 at 09:41, Tanu Kaskinen ta...@iki.fi wrote:
That's easier said than done. Only one process can have direct access to
the sound card at a time. Each user has his own pulseaudio instance
running. How do
On Tue, 09.02.10 18:41, Tanu Kaskinen (ta...@iki.fi) wrote:
ti, 2010-02-09 kello 11:17 -0500, Bill Cox kirjoitti:
The corking stuff in PA is very cool. I don't think anyone objects to
it. But couldn't we quell all the PA stinks! posts by just allowing
some processes/groups/users to have
On Tue, 09.02.10 22:52, David Henningsson (launchpad@epost.diwic.se) wrote:
Colin Guthrie wrote:
'Twas brillig, and Jeremy Nickurak at 09/02/10 19:24 did gyre and gimble:
This whole thing has been discussed to death, and I really don't feel
like being drawn into the whole thing again.
On Tue, 09.02.10 17:59, Markus Rechberger (mrechber...@gmail.com) wrote:
On Tue, Feb 9, 2010 at 5:17 PM, Bill Cox waywardg...@gmail.com wrote:
The corking stuff in PA is very cool. I don't think anyone objects to
it. But couldn't we quell all the PA stinks! posts by just allowing
some
On Wed, Feb 10, 2010 at 5:02 PM, Lennart Poettering
lenn...@poettering.net wrote:
Hmm, my educated guess is that some weird suspend script might
unload some device/driver on suspend and reload it afterwards. In PA
this might cause a different default device to be chosen.
To clarify, Ubuntu
On Wed, 10.02.10 07:14, David Henningsson (launchpad@epost.diwic.se) wrote:
But printers are more of a system-wide resource, and for some use cases,
so is the soundcard.
This is nonsense. I am not sure how your ears are constructed, but on
a multiseat system if you want to share a
On Wed, 10.02.10 05:50, Bill Cox (waywardg...@gmail.com) wrote:
Here's what I don't understand. Why doesn't PA run in system-wide
mode, but still do all the same user-permission checks it does now,
and only authorize the current user to access the sound card?
Because that is
On Wed, 10.02.10 11:32, Colin Guthrie (gm...@colin.guthr.ie) wrote:
One is the fact that why should a module be loaded into a system-wide
component for a specific user? e.g. user A pairs his bluetooth headset
which will require that the bluetooth sink becomes available - this
should only be
On Wed, 10.02.10 14:51, Bill Cox (waywardg...@gmail.com) wrote:
The power savings on a laptop will be so close to zero, you couldn't
measure the improvement in battery life. 40 interupts per second
(what raw ALSA does) compared to streaming 22KB per seccond to the
sound card is too small to
On Mon, 08.02.10 19:11, olin.pulse@shivers.mail0.org
(olin.pulse@shivers.mail0.org) wrote:
PA is a system that manages access to a hardware resource, in a network
distributed context. Such a system must have mechanism for managing
authentication and privileges -- one that works in a
On Wed, 10.02.10 10:45, Maarten Bosmans (mkbosm...@gmail.com) wrote:
The other mode is the system-wide daemon mode. This follows more the
traditional unix model of a dedicated pulse user running a daemon to
which other users can connect. The system mode is more applicable to
an audio
On Thu, Feb 11, 2010 at 12:16:44AM +0100, Lennart Poettering wrote:
This is nonsense. I am not sure how your ears are constructed, but on
a multiseat system if you want to share a soundcard between two seats,
where would you put the speakers so that the two users have the same
distance from
Dnia 2010-02-10, śro o godzinie 16:45 -0700, Andrew McNabb pisze:
I'm not arguing that it's practical to do, but an ideal multiseat
system
would be able to give each user two dedicated channels, so they can
each
plug in their own set of headphones (modern surround sound cards have
tons of
On Tue, 09.02.10 18:51, Colin Guthrie (gm...@colin.guthr.ie) wrote:
By the way normally only the users who are in the audio group are
allowed to access audio (not entirely sure how this is handled with
osx though), so it's not like a random user is allowed to access the
audio device.
On Tue, 09.02.10 20:07, Markus Rechberger (mrechber...@gmail.com) wrote:
Bypassing this layer and accessing things directly is not IMO a good
design. Everything is possible with the appropriate mechanisms in place
and no functionality is sacrificed, but you have to be prepared to
accept
On Thu, 2010-02-11 at 01:46 +0100, Lennart Poettering wrote:
On Tue, 09.02.10 21:57, Michał Sawicz (mic...@sawicz.net) wrote:
4. there's a dialog on the active user's session with 'User tries
to access your audio equipment with application , allow / deny?'
For every event sound?
On Wed, 10.02.10 16:45, Andrew McNabb (amcn...@mcnabbs.org) wrote:
Detachable ears are called headphones. :)
I'm not arguing that it's practical to do, but an ideal multiseat system
would be able to give each user two dedicated channels, so they can each
plug in their own set of headphones
I think I'm missing something important in the config/man files, but is
it possible to basically say when a new device/card is loaded, make it
default?
So, for example, I have music playing through my internal sound card. I
turn on my BT headset, some streams will move there (because I
previously
On Thu, 11.02.10 00:44, Colin Guthrie (gm...@colin.guthr.ie) wrote:
If people want to allow users unconditional access to audio devices,
regardless whether they are logged in on the console, then they can
add them to that group. That's fine. ACL certainly are more flexible,
but just
On Wed, 10.02.10 23:22, Colin Guthrie (gm...@colin.guthr.ie) wrote:
'Twas brillig, and Lennart Poettering at 10/02/10 22:36 did gyre and gimble:
On Tue, 09.02.10 09:43, Markus Rechberger (mrechber...@gmail.com) wrote:
Indeed. PA is principally meant to be run per-user. Each user logged
On Wed, 10.02.10 18:11, Daniel Chen (seven.st...@gmail.com) wrote:
On Wed, Feb 10, 2010 at 5:02 PM, Lennart Poettering
lenn...@poettering.net wrote:
Hmm, my educated guess is that some weird suspend script might
unload some device/driver on suspend and reload it afterwards. In PA
this
'Twas brillig, and Ng Oon-Ee at 11/02/10 00:57 did gyre and gimble:
I think I'm missing something important in the config/man files, but is
it possible to basically say when a new device/card is loaded, make it
default?
So, for example, I have music playing through my internal sound card. I
On Wed, 2010-02-10 at 16:52 -0800, Lennart Poettering wrote:
On Wed, 10.02.10 16:45, Andrew McNabb (amcn...@mcnabbs.org) wrote:
Detachable ears are called headphones. :)
I'm not arguing that it's practical to do, but an ideal multiseat system
would be able to give each user two
On Thu, 11.02.10 08:57, Ng Oon-Ee (ngoo...@gmail.com) wrote:
I think I'm missing something important in the config/man files, but is
it possible to basically say when a new device/card is loaded, make it
default?
So, for example, I have music playing through my internal sound card. I
turn
On Thu, 11.02.10 01:05, Colin Guthrie (gm...@colin.guthr.ie) wrote:
Of course, I know this cannot be the default. Just wondering if there's
an option for it, or perhaps somewhere I can dump user-scripts to
accomplish this (by running on detecting certain events), udev perhaps?
Short
On Tue, 09.02.10 10:39, Gian Lorenzo Meocci (glmeo...@gmail.com) wrote:
Hi all,
I have soume problem to control audio volume.
I am using:
pa_cvolume a;
a.channels = channels;
a.values[0] = PA_VOLUME_MUTED;
a.values[1] = PA_VOLUME_MUTED;
if(pa_cvolume_valid(a))
qDebug()
On Fri, 05.02.10 20:55, Brian J. Murrell (br...@interlinx.bc.ca) wrote:
I have a machine that has multiple interfaces and thus multiple addresses. I
have enabled PA (0.9.19) to share the devices out via the network and when I
start the PA server, I briefly see devices from it on my local
On Wed, 10.02.10 20:28, Lakshmi N V (lakshm...@gmail.com) wrote:
Hi,
I'm using the Pulse Audio v0.9.21 with Moblin 2.1 OS on an embedded system.
I've observed that when a audio stream is in progress through Pulse Audio
and a system alert is generated through libcanberra-gtk-play, the system
A question about the console-kit approach, where the user physically near
the sound hardware is the person that gets to use it...
A favorite trick of mine is to ssh into a machine, and use the sound
hardware there to announce some kind of event. It might be an alarm to wake
up a family member, or
A question about the console-kit approach, where the user physically near
the sound hardware is the person that gets to use it...
A favorite trick of mine is to ssh into a machine, and use the sound
hardware there to announce some kind of event. It might be an alarm to wake
up a family member, or
'Twas brillig, and Jeremy Nickurak at 11/02/10 01:48 did gyre and gimble:
A question about the console-kit approach, where the user physically
near the sound hardware is the person that gets to use it...
A favorite trick of mine is to ssh into a machine, and use the sound
hardware there to
On Thu, Feb 11, 2010 at 1:00 AM, Lennart Poettering
lenn...@poettering.net wrote:
On Mon, 08.02.10 19:11, olin.pulse@shivers.mail0.org
(olin.pulse@shivers.mail0.org) wrote:
PA is a system that manages access to a hardware resource, in a network
distributed context. Such a system must
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