/srv/irclogs.ubuntu.com/2013/03/02/#ubuntustudio-devel.txt

zequenceSeems like ardour3 is coming out anytime now http://ardour.org/01:01
zequenceI'm pretty much done reorganizing the help wiki https://help.ubuntu.com/community/UbuntuStudio01:45
zequenceAlso, the "community" links in the leftmost part of the header is done too01:45
Len-nbAnother of my brain storms: http://www.ovenwerks.net/UStudiodocs/menu.html 02:45
Len-nbbe sure to refresh.02:45
Len-nbIt does work, not sure if it is needed though.02:46
Len-nbSure cuts down memory  and cpu use.02:46
zequenceLen-nb: I'm not sure I understand. What are you doing there exactly?02:51
Len-nbTaking the DE out of the equasion.02:52
Len-nbssh -Y someone@audio02:52
Len-nbxfce-panel as happens02:53
Len-nbWhat it does is get rid of all the graphics card Irqs, All the KB and mouse irqs.02:54
Len-nbany USB irqs (unless used for audio IF)02:55
zequenceI guess that could be interesting in some situations. I'd just like to point out that some distro releases, thanks to the kernel, and other details, have been extremely reliable when it comes low latencies02:55
zequenceEven with quite a lot of possible interference02:56
Len-nbIt allows any kernel in the audio machine while allowing a stock kernel in the desktop.02:56
Len-nbYes, a lot of distros can work quite well.02:56
Len-nbThen the user goes and gets a new MB.02:57
Len-nbNot a cheap one mind, but most of the new ones do not have both a mouse and KB port.02:58
Len-nbthey rely on USB devices.02:58
Len-nbUSB devices, especially mixed with a USB audio IF tend to cause trouble.02:59
Len-nbEven though the newer chipsets seem to support  48 to 96 irqs, The implementation seems to group them. Often putting the one PCI slot on the same irq as 5 other things.03:01
Len-nbI am not only including those who always have trouble not matter what system or OS.03:04
zequenceIt's a little bit like trying to turn a Volkswagen into a Porsche, isn't it?03:08
zequenceEven though, it used to be possible to put a Porsche engine into a Volkswagen :P03:09
Len-nbIn general it was possible to get better performance out of the VW.... at least compaired to the low end porsche03:10
Len-nbA lot of the parts were interchangeable too03:10
Len-nbBut I think there is a point were merely throwing more horse power at something is not the best answer.03:11
Len-nbIt is more like comparing a sports car to the earlier American muscle cars03:12
zequenceI'm following discussion on #kubuntu-devel currently03:13
Len-nbThe muscle cars had more power than the suspension could handle03:13
zequenceTalking about the rolling release03:13
Len-nbBet thats lively03:14
zequenceThey're a little bigger than us. Something like 100 names in their devel channel03:27
zequenceI've posted on the ubuntu-devel mail list suggesting what I think is important for us. It's moderated, which is a little annoying :P03:55
Len-nbzequence, would have been nice is ubuntu had decided this right after 12.04, give time to get it figured out... or even revert back if it was a real disaster04:18
zequenceLen-nb: It is weird of them to drop the bomb just before a release, but on the other hand, it's a mature development release by now04:19
zequenceAnd, that they do it like this makes you wonder what else they have planned04:20
Len-nbI have found it pretty stable04:20
Len-nbI _always_ wonder that.04:20
Len-nbEver since Unity.04:20
zequenceIf XFCE is stable, it's not certain KDE is, or Gnome, or any other of the desktops though04:20
zequenceGnome was very rough until just a few weeks ago04:21
zequenceOr, there was a bad bug anyway04:21
Len-nbUbuntu is about unity or server, everything else is hobby.04:21
zequenceUnity is based on Gnome3 though04:22
zequencenot gnome-shell of course04:22
Len-nbCanonical has to make money first. They are income oriented04:22
zequenceincome orientated with a mission04:23
Len-nbI don't say that with any bitterness BTW.04:23
Len-nbWe "reap" the benefits.04:23
Len-nbIn general the mission aligns pretty god with ours too.04:24
Len-nbgood04:24
zequenceI don't see any dividing line between the community goals, and Canonical goals, as far as the OS goes04:25
zequenceSo, for me, they can both push towards their own goals04:25
zequenceAnd benefit from each other04:25
zequenceThe communities around the flavords are pretty strong04:26
zequenceIt's a great force04:26
zequenceOne which could potentially grow a lot more in the future, as more people get involved in development04:26
Len-nbWe test things in ways the desktop users wouldn't think of04:26
zequenceWe also promote Ubuntu in areas where Ubuntu does not have much understanding04:29
zequenceI mean, Canonical does not..04:29
zequenceIt may not be a big thing now, but eventually, who knows04:30
zequenceNow that Steam is going towards Linux, and let's say Ubuntu Studio actually grew a lot. And pro audio applications started migrating04:30
zequenceBut, of course, if that would happen, Canonical would invest in that too04:31
zequenceI do think that the quality around many things is very poor04:31
zequenceUbuntuone in particular04:31
zequenceI've been trying to upload a folder now for more than one day04:31
zequenceIt's quite big, but with my bandwidth, it should only take a couple of hours at the most04:32
zequenceAnd, I bough some music on ubuntuone04:32
zequenceStill waiting for the musci after more than one month04:32
zequenceOr, a refund04:32
zequencei had some experience with ubuntuone on Android04:32
zequencewasn't working there either04:32
zequenceThat sort of stuff you just need to get right, or it won't fly at all04:33
zequenceFrom my experience, it's not far from a joke, tbh. And, I'm still hoping they succeed with it04:34
holstein!ppa05:04
ubottuA Personal Package Archive (PPA) can provide alternate software not normally available in the offical Ubuntu repositories - Looking for a PPA? See https://launchpad.net/ubuntu/+ppas - WARNING: PPAs are unsupported third-party packages, and you use them at your own risk. See also !addppa and !ppa-purge05:04
zequenceHow is this? https://wiki.ubuntu.com/UbuntuStudio/LandingPageStaging11:51
zequenceThere, I did it. I changed the front page for the wiki. Now both help, and wiki are redone11:53
len_1304zequence, the text in the community icon is pretty small. But I am not sure what could be done about it.15:33
len_1304It isn't that it looks bad15:33
zequencelen_1304: Yeah. I'm thinking of making the other ones smaller too15:33
len_1304it just catches my eye15:33
len_1304Dev could then be development15:33
len_1304Hmm thats even smaller15:33
len_1304Maybe develop15:34
zequenceOr devel. I don't know. It's art stuff, and I'm not really a graphical artist, but it does look a little weird15:34
len_1304It does draw attention to itself as if it is less important15:35
zequenceOk, let me make them the same size15:36
zequenceI think small text might work actually15:36
len_1304The supermicro Motherboards look really good for low latency.15:36
zequenceYeah?15:36
len_1304looking at:15:36
len_1304https://www.osadl.org/Individual-system-data.qa-farm-data.0.html#c463015:36
len_1304The only ones they have are running a xeon though. I wonder how they do with other processors15:37
len_130432us latency15:38
zequenceAren't those server processors, good at multiple threads?15:38
len_1304The one they are using looks like two core15:38
len_1304But you can get 815:38
zequencelen_1304: How about that? https://wiki.ubuntu.com/UbuntuStudio15:49
zequenceSeems to work. That's the important thing15:53
zequenceThe wiki landing page is missing some important links though15:55
len_1304zequence, Ya that matches.16:24
len_1304I wonder if we should have a pointer to the min.iso for net install16:25
len_1304I guess we would need a doc page on how and why to use it16:25
zequenceThat might be a good idea, yes16:26
len_1304Sort of a custom install page.16:27
zequenceWe could add that to the user guide16:27
zequenceAnd the link to the iso wherever it may seem suitable16:28
len_1304The growing list of pages we should have :P16:28
len_1304New pulseaudio out today.16:29
zequenceThe only change should be the two patches16:29
zequenceSo, should be stereo by default now then16:29
len_1304That is what the config file says anyway.16:33
len_1304Yup it works.16:34
len_1304Jack and pulse both use less CPU  :)16:37
len_1304The new catfish has not made it though.16:38
len_1304Hey Lumpy how goes?17:25
len_1304zequence, what does this mean:17:38
len_1304Mar  2 09:10:26 studio1304 pulseaudio[1854]: [pulseaudio] module-jack-source.c: JACK error >Cannot use real-time scheduling (RR/5)(1: Operation not permitted)<17:38
len_1304Mar  2 09:10:26 studio1304 pulseaudio[1854]: [pulseaudio] module-jack-source.c: JACK error >JackClient::AcquireSelfRealTime error<17:38
zequencelen_1304: I just saw someone saying something about -rt, PA and jack17:39
zequenceis PA a member of audio group?17:39
zequence..which is usually is17:39
zequenceIs here at least17:39
len_1304Ya, it is. I have seen this before. It seems to work ok so I haven't said anything17:44
len_1304It is not clear from the messages (seen in /var/log/syslog BTW) if it is a module problem or a jack problem.17:45
zequencelen_1304: Hang out at jack and ask petern about it17:49
zequenceHe seems to be working a lot with that stuff17:49
zequence#jack I mean17:49
zequenceHe's the guy who made the stereo patch17:49
zequenceChannel config patch, I mean17:49
len_1304Not the pulse channel?17:50
zequencelen_1304: He actually posted the same error just a few moments ago17:50
zequencelen_1304: You can find him there too, yes17:51
len_1304Funny it is just being noticed now :)  I should have posted it a year ago. Too many other things going on.17:51
zequencehe made the patch that allows channel config on the module17:51
zequencelen_1304: where do you see that error?17:51
len_1304 /var/log/syslog17:52
len_1304Stop and start jack and it will be right at the end.17:52
zequenceIt's the module anyhow17:52
zequencePerhaps check with David even17:52
zequencemodule-jack-source.c is the source part of the module code17:53
zequenceA funny thing happened earlier. I was making a mixdown. Exporting tracks with Ardour. With the module, every time I did that, all flash video would begin super speeding, in tempo with  Ardour17:54
len_1304Yup. makes sense17:55
len_1304GS resamples to the rate pulse gives it which based on the sound card (jack)17:55
len_1304exporting puts jack in freerun.17:55
len_1304Jack still tells pulse 48000 (or whatever)17:56
len_1304zequence, qjackctl also gives funny messages that do not seem to affect operation:18:06
len_1304(qjackctl.real:3196): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion `GTK_IS_WIDGET (widget)' failed18:06
len_1304confusing to new users though.18:07
zequencelen_1304: Yeah, that looks like some GTK thing, but it's weird it comes when starting jack. 18:09
len_1304Just seems to be from hovering over some of the qjackctl widgets.18:14
len_1304Or maybe focusing to that window... 18:15
* len_1304 has focus follows mouse.18:15
zequenceit's probably built with debug mode too18:15
zequenceSo, that could be it18:15
zequenceWhen I have the time, I'll go through all those, and make them non debug18:15
zequenceLen-nb: I was having some problems with getting lv2 plugins to work23:05
zequenceLen-nb: Seems like the env variable LV2_PATH had been unset23:05
zequenceAh, I should just reboot into another system. I have another one here..23:05
zequenceJust want to check if it's just me, which I highly suspect23:05
Len-nbI am playing with idjc just now. It does not like patchage.23:10
Len-nbWell it may not be patchage, could just be too much going on23:10
Len-nbBTW, if someone ever asks for an audio player that works well with jack, idjc is probably a good one.23:12

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