/srv/irclogs.ubuntu.com/2012/01/19/#ubuntustudio-devel.txt

ScottLhi falktx , just reminding you about the ubiquity patch again01:08
ScottLit looks like cjwatson is moving forward with setting ubuntu studio up as a live-dvd now01:09
falktxseems like everyone needs my help...01:09
ScottLwho else?01:09
falktxusers and some devs01:10
falktxScottL: what exactly is needed?01:10
ScottLfalktx, edubuntu has a patch for ubiquity that allows basically a GUI tasksel during installation01:10
ScottLwe would like to modify it to work with ubuntu studio01:11
ScottLgoing upstairs for a bit, should log on there as well01:11
falktxScottL: can we postpone this after friday? I need to finish something on 20th01:11
ScottLfalktx, absolutely :)01:38
falktxthanks01:38
astraljavaScottL: I can take care of the ubiquity part of the live-dvd. Sorry for being a bit vague about it. I meant to include that as part of my live-dvd tasks.03:08
astraljavafalk doesn't seem to be online now, but I'll mention this to him when he is.03:08
ScottLastraljava, oh yeah, i'm not worried about who does it as long as it's getting done :)04:04
ScottLby the way, i dput'd the lowlatency kernel to REVU, but i haven't gotten an email and can't see it listed yet :/04:04
astraljavaScottL: Yep. Just thought I'd mention it, as he seemed to indicate being rather busy at the moment.04:05
astraljavaScottL: It might take a while. It's a slow service.04:05
ScottLand i made all bzr pushes and filed a bug for theme-ui changes04:06
ScottLmicahg, ^^^04:06
ScottLand i subscribed sponsors as well04:06
ScottLdamn, i'm tired and not even seeing straight now04:07
astraljavaHeheh. Go get some well-deserved sleep. :)04:07
ScottLi'm going to bed now, talk to you tomorrow04:07
astraljavaGood job!04:07
micahgScottL: will upload when I have a chance (not sure if it'll happen before the weekend)10:49
ailoscott-work: Did you keep Audacity in the seeds btw?14:30
scott-workailo: i haven't really reworked the audio/video/graphic seeds at this point14:33
scott-workailo: but i shall!  (both rework them and add audacity)14:33
scott-workright now i just wanted to get the push for the theme-ui changes14:33
scott-workand get the live-dvd pushed to cjwatson14:33
scott-worki talked to cjwatson and he said that adding additional seeds for new work flows will be easy enough later on14:34
scott-workso i wanted to get the theme-ui changes so we can get feedback from A214:34
scott-workand the live dvd working for A2 as well14:34
scott-workailo: do you feel up to doing some development work on a very specific item?  you'll be famous!14:35
ailoscott-work: I don't have a lot of time on my hands, but if it's not too time demanding.. What do you need?14:35
scott-workailo: we still need somebody to really focus on getting gcdmaster ported to gtk3 or qt or something else14:37
scott-workwell, i say that because i think astraljava is going to work on the ubiquity patch currently14:37
ailoAbout Audacity, I read that it is the 11th most downloaded software at SourceForge, and is perhaps only surpassed by VLC as the most popular FOSS software in the world. 14:37
ailoI mean, audio related14:37
ailoBut, the 11th most downloaded out of all the software projects at sourceforge14:38
scott-workailo: stochastic and i talked quite a bit weeks ago and i need to make some fairly significant changes in the audio seeds, one of them will defintely be including audacity, i promise14:38
* scott-work also needs to give significant thought to the video and graphic seeds and make sweeping changes in those as well14:39
scott-workastraljava: sorry, my comment was unclear eariler14:43
scott-workastraljava: are you also still doing the gcdmaster port as well as the ubiquity patch?14:43
scott-workastraljava:  it seemed that you were going to focus on the ubiquity patch immediately, if so i would like to see if someone else can get gcdmaster during the same time14:44
scott-workastraljava: and if you are handling the ubiquity (which is very hard to type quickly for me) patch, then i will let falktx know that he doesn't need to do it14:44
ailoscott-work: Isn't it better just to focus on another cd mastering app? This one hasn't been updated since 2005 or something14:52
astraljavascott-work: If someone wants to do it, it's fine by me, but since there just hasn't been that many volunteers, it's on my list thus far.14:52
ailoI'm not really qualified to do c++ coding, if that is what it takes to port it. Or, it would take me too much time.14:53
scott-workastraljava: i just worry about workign too many things in a linear fashion, i fear we might run out of time and if we have the capacity then it would be nice to have multiple people focusing on individual items right now14:59
astraljavascott-work: Yes of course, but like I said, there just hasn't been that many volunteers. So I'll keep it on my TODO as long as someone else takes it, or I finish it. :)15:00
scott-workastraljava: i don't know, it might only take you one or two days to suss out the ubiquity patch and then you are on to the next item15:00
scott-workastraljava: we're you also looking at packaging slomovideo?  i saw a bug report last night about that, but it was late and i was looking for something else anyways and didn't look too close15:01
astraljavascott-work: The fastest way to get that wrapped up is talk to quadrispro. He'll have it ready in 5 min... scratch that, three minutes. :)15:02
scott-worklol, that is true15:06
scott-worki need to research the mailing list about other packages that shnatsel asked about so i can file the RFP for all of them at once15:06
scott-workastraljava: to be forthcoming, this whole situation (well, not the _whole_ thing but a lot of what effects us now) with gcdmaster and such is my fault15:07
scott-worksimply because i haven't stayed on top of it so it got done in a timely fashion for this cycle15:07
scott-worknot we're doing the same "hurry up, we're 1/2 way through the cycle" dance :(15:08
scott-worksame thing for the new packages15:08
astraljavaNah, it's a team effort. And I really don't recall we ever really setting porting the gcdmaster as a release goal.15:08
scott-worki doubt we will get the new packages into ubuntu in time to include them in 12.04 (although we can backport and include in 12.04.1)15:08
scott-workand i have serious worries about gcdmaster now for the same reason15:08
ailoWhy is gcdmaster so important?15:08
ailoI haven't followed all your discussions, so forgive me for that15:09
astraljavaailo: It's supposedly the only capable tool of creating professional-level cds in FOSS.15:09
ailoWow15:10
astraljavaailo: scott-work: I just checked-out cdrdao project, and turned it into a bzr tree. I'll look around a bit, and register a branch on LP later tonight.15:10
scott-workastraljava: cool15:15
scott-workailo: my understanding is that it allows extreme manipulation of the TOC, etc for mastering CDs, including adding 2 sec spaces, etc15:16
ailoscott-work, astraljava: So, what does it have that k3b doesn't? k3b at least supports adding silence between tracks. Seems like a very alive and well designed app to me15:20
ailoAt a first glance it seems to me that 3kb has everything gcdmaster does, as well as a good deal more15:22
ailoIt uses the same backend right?15:22
ailo..cdrdao15:22
astraljavaWell, I dunno, I've never even used it before. Send an email to the mailing list, if you want to wrestle some arms with the guys in the know. :D15:24
ailoscott-work, astraljava: I think just by using them side by side on an older Ubuntu system should reveal some facts15:25
ailoI have Lucid, so I can do that15:25
ailo3kb looks solid to me though15:25
ailok3b*15:26
astraljavahttps://code.launchpad.net/~ubuntustudio-dev/+junk/gcdmaster-gtk3-port15:32
falktxbtw, how is US handling gtk2/3 themes now?15:34
falktxdo we use some engine that supports both toolkits?15:35
astraljavafalktx: We use whatever Xubuntu uses. If you wanna do the tech talk, I suggest heading off to #xubuntu-devel.15:35
falktxI'm just curious15:37
falktxthere are only a few themes that handle gtk2/gtk3 at the same time15:38
falktxafaik, xubuntu using xfce will only care about gtk215:38
astraljavafalktx: I'm fairly sure that's a no. There's been talk of utilizing gtk3 themes. But like I said, I haven't participated in that area.15:39
falktxI'll ask them then15:40
scott-workfalktx: ochosi had been making updates to their theme to handle gtk3 i believe16:04
falktxyeah, cool16:07
len_ailo: re gcdmaster/k3b. Adding 2sec gaps is easy actually. The harder part is taking a live performance with no breaks and adding track marks, or shortening the between song time while keeping that continuous always audio live album feel.16:46
falktxafaik, audacity can be used to split 1 audio into several tracks16:48
len_All this can  be non-destructively with gcdmaster. I am not at all sure that k3b can start track1 with a pregap long enough to hold a whole song... if at all. Can it add indexes? CD-TEXT? Can it add ISRC?16:49
len_Can k3b take those tracks split by Audacity and run them together seamlessly with no break between them?16:50
falktxk3b does support cd-text and pregaps16:50
falktxand no-gaps between tracks obviously16:50
falktxoh, and overburn too, which I use quite often16:51
falktxI don't know what ISRC is though16:51
len_It is mandatory for air play.16:52
=== scott-work is now known as scott-work-afk
len_It is hard to describe all the things that cdmaster does. Using audacity to create a bunch more files when cdmaster works with the master file seems like extra effort. An extra unnecessary bunch of work. I will take another look at k3b... but last time I looked it was one of those burner that takes a bunch of tracks and stuffs them on a CD. CDMaster allows joining two audio files together while visually seeing that the samples are at zero crossing f16:58
len_or no click without actually editing the sound file itself.16:58
len_It allows one to hear the whole CD as it will be when burned. 17:00
len_A professional CD is the one that takes care of all the tiny things that most people don't think of. GCDMaster gives a master copy that could be printed for distribution. If US is trying to be something that can take sound in, mix it master the tracks... do the whole thing, in other words why stop at the last step?17:03
astraljavascott-work-afk: You sure it's _micro_seconds? That's a little... absurd. Who cares for such precision? No one's going to notice.17:05
len_For doing straight from studio to cd with a gap between each track, probably one could get away without gcdmaster (or something similar), but for live recordings thats different.17:06
=== scott-work-afk is now known as scott-work
scott-workgood catch astraljava !17:18
astraljava:) 17:18
holsteinailo: ping17:25
holsteinyou around later?17:25
holsteini would like to take a few hours (not all at once) with you17:25
holsteinand test some kernels again17:25
holsteini just want to make sure im not forgetting anything17:25
len_falktx: Just took another look at k3b. It is by far one of the better toc editors I have seen...17:28
holsteinlen_: i forget how it failed for me17:29
holsteinhave you actually tried it?... it seemed like it should and failed17:29
holsteinthis was a year ago i bet17:29
len_but, it is not as good as GCDMaster. K3b does allow editing the toc in all the right ways just as if you were editing the file by hand but easier.17:30
scott-workwell at least it sounds like we have a path to edit the TOC even if k3b does pose a larger installation footprint17:33
scott-workbut if k3b is used to master cds _and_ as an image burner, then this is mitigated slightly17:33
len_However, it does not let you hear the transition from song to song without burning a copy, or creating a pre-edited cdlength file before hand with another app. It does not let you visually see the file transition without using another app to pre-edit a cdlength file first. It would be possible to use k3b, but harder and require more disk space (minor) and time (not so minor) and it would still take burning it to hear if your track starts were accura17:33
len_te.17:33
scott-workoh :(17:33
ailolen_: Since you seem to be comfortable using cd mastering tools, I suggest you take a closer look at k3b. It can split tracks, which in my view is not something you actually require from a cd mastering tool. A cd mastering tool is to burn cd's, not edit audio files17:34
len_I have used gcdmaster in the past... and just went down and tried taking a few wave and editing a toc with k3b. I'm not sure this is quite as good as it could be.17:36
ailoFrom my point of view, a cd mastering tool should be chosen which is able to burn cd's professionally. And that is all. Additional features that involve audio editing does not seem important17:36
ailoholstein: How come you want to test kernels?17:37
holsteinit was presented to me as a direct replacemnt, and i didnt find it that17:37
holsteinailo: i would like to document, and get something scott-work can link to17:37
holsteini just want to make sure i dont miss anything17:37
holsteinailo: and i want to do it for 12.04, with the latest *-generic in there17:37
len_We are not actually talking about editing audio files so much as accurately specing track starts and file transitions. The only way to do that is by hearing what your change sounds like. k3b does not offer that feature17:38
ailolen_: If you make a master, you do the cutting in a DAW or whatever you use for mastering the music17:39
ailoI understand it is a nice feature to have, but not essential17:39
ailoholstein: What sort of tests were you thinking about? The ones we were doing before Oneiric?17:40
holsteinailo: yup17:40
holsteini check at the beginning of oneiric too17:40
ailoholstein: The results will depend on your hardware, and can only serve as examples I guess17:41
holsteinailo: i was going to try FW and USB and internal17:41
ailoholstein: The best is if we can have multiple testers using different kinds of hardware. I have FW, internal and PCI17:41
holsteini just want to help make or break the case17:41
holsteini have no PCI though17:42
ailoThe case is already pretty clear, I think17:42
holsteinailo: yeah, you would think17:42
ailoBut you want to have some numbers to show to people, right?17:42
holsteinbut we are *not* going to get that kernel im afraid17:42
holsteinand i have some time today17:42
holsteinand i want "clear* #'s and pasted lines from JACK's window17:42
ailolen_: What do you think? Is k3b not good enough for the job? 17:43
len_ailo: Once you have used both for setting up a live concert to cd, not having a good toc editing tool becomes obvious real quick.17:44
len_I would like something that will let me hear what I am about to burn.17:44
ailoI've mastered a few records, but never paid much attention to the burning, since I've just edited the music before burning it17:45
holsteini used 64studio, and GCD master was working there17:46
holsteinso far, i have avoided the process.. just making mastered tracks17:46
holsteinim going to buy nero for the blueray support17:46
ailoThe problem with gcd is that it hasn't been updated since 2005, and shouldn't this be maintained in the Debian repo instead of here?17:46
falktxholstein: k3b will get blueray soon17:46
holsteini need the CD thing17:47
falktxnot sure how blueray works...17:47
len_K3b is better than any of the other ones I have looked at. It has a lot of good stuff. I would certainly use it over anything else if there was no gcdmaster.17:47
holsteinBR data can be made from the CLI, and i dont mind supporting nero17:47
holsteini only want it for data17:47
holsteincan we even use k3b?17:47
holsteinwhat are the deps?17:47
falktxkdelibs17:47
holsteinis it heavy on KDE?17:47
falktxwe just set some non-wanted kde packages to not install on the US dvd17:48
falktxlike done before, I think17:48
holsteinfalktx: so, we an have it without a bunch of extras?17:48
falktxif k3b gets into the seeds, kdenlive would be a nice option too17:48
holsteinim fine with includeing it17:48
falktxholstein: yes, it's perfectly possible17:49
holsteinand i agree about kden17:49
holsteinscott-work: can we just go with this?17:49
holsteinthen we get kden too17:49
holsteinGCD master is awesome, but it is dying17:49
holsteinas long as i can burn a TOC projet with k3b, then i say lets do it17:49
len_I think because of the work to get gcdmaster back up to scratch, it isn't going to make it in time. K3b is certainly next best that I can find.17:50
ailoWould seem likely that k3b will continue to get more features in time. I never considered the dependencies. Do we have any other KDE dependencies?17:51
len_There needs to be a new project to replace gcdmaster with something more up to date. but that will not happen in time for 12.04.17:52
astraljavaYes, and in the mean time, I will work on porting it to GTK3.17:53
holsteinastraljava: k3b?17:53
falktxailo: maybe 20-30Mb of dependencies17:53
astraljavaholstein: Obviously not. :D https://code.launchpad.net/~ubuntustudio-dev/+junk/gcdmaster-gtk3-port17:53
astraljavaPoint anyone interested that way. ^^17:53
holsteinastraljava: hey... i dont know what you guys mean half the time ;)17:53
ailofalktx: Not more? That's not too bad. 17:54
len_basero can come out too, though from what Csott17:55
falktxailo: yep, but I think it needs tweaks to make sure we don't get unneeded kde stuff17:55
astraljavaailo: True, but consider them all in RAM, alone for that app, if nothing else needs them.17:55
holsteinsure... k3b can just bo our burner17:55
holsteinits nice17:55
len_Scott said brasero doesn't add anything17:56
ailoastraljava: I don't know that much about live CD's but to my understanding, applications themselves take the same amount of space in RAM, when they are used, and no space at all, when they are not used.17:57
ailoI suspect what is additional in RAM for live CD's is the filesystem17:58
astraljavaailo: Applications use the RAM they themselves need, plus the dynamically linked libraries, when used. Libraries will get swapped at some point, when the application that needed them is shut.17:59
ailoastraljava: I can't believe there would be any problem anyhow. We're talking about fairly small amounts, and nowadays, 2-3GB is not enough to run a web browser18:00
astraljavaI understand that. But in the worst case scenario, if the machine ended up swapping because of that...18:01
astraljavaBut obviously we don't know at this time whether the porting brings in additional GTK3 libraries.18:02
astraljavaI'm just saying we need to keep an open mind, and try to avoid adding stuff unnecessarily.18:02
falktxastraljava: gtk3 libs should be on xubuntu/US by default, since base ubuntu stuff uses it18:04
astraljavafalktx: I mean are all of them loaded into memory already? We're not using a lot of GNOME apps.18:04
falktxlibs are only loaded once an app that uses it is started18:06
falktxif we include kde stuff, kde libs will only be loaded once we start a kde app18:06
astraljavaBut of course.18:06
astraljavaThe point was, are there KDE apps?18:06
falktxno, I don't think so18:06
ailoI believe the kde libs take less than 5 MB in ram18:08
ailoNot counting k3b itself18:08
astraljavaBut falktx just mentioned it wants 20-30MB?18:08
ailoThat's the size of the packages, right?18:09
ailoon cd18:09
astraljavaOh ok. I thought we were talking about RAM.18:09
astraljavaBut then, if those are libraries, then the real size is somewhat bigger.18:10
astraljavaClose to that, but slightly bigger.18:10
astraljava.debs are gzipped, right?18:10
falktxmost of them18:10
scott-workhttp://people.canonical.com/~ubuntu-archive/cd-build-logs/ubuntustudio/precise/daily-20120118.log18:11
falktxnew ones use lzma18:11
scott-workthat shows some kde packages but not much and i'm not actually sure they were really installed18:11
ailoSo, kde-runtime is already in18:11
ailo?18:11
scott-workailo: i didn't see it actually installed though18:12
scott-workailo: furthermore, there are things in there that probably shouldn't be, e.g. libreoffice-*18:12
scott-workailo: by "[12:12] <scott-work> ailo: i didn't see it actually installed though" i meant that i didn't see a package actually included on the disc (i.e. later down the log)18:13
scott-workbut also, see:  https://wiki.ubuntu.com/UbuntuStudio/Sandbox#package_size_testing18:13
scott-workthat documents k3b and kdenlive package requirements for an installation on an xubuntu 12.04 daily instal18:13
scott-workisntall18:13
ailoWould be good to find out how big those packages are. Most of them tiny, I would think18:15
scott-workailo: which packages?18:16
ailoscott-work: The dependencies for k3b, and furthermore kdenlive18:16
ailoBoth share a few dependencies18:17
ailoThat said, k3b shares a few dependencies with gcdmaster as well18:17
scott-workailo: to add to this:  https://wiki.ubuntu.com/UbuntuStudio/Sandbox#package_size_testing18:17
scott-workailo: i was going to install k3b and then see what would be further required for kdenlive to find the delta18:18
scott-workailo: which should be the shared dependency size18:18
scott-worki was hoping to do similar with a kde install against a few things as well18:18
ailoscott-work: Yeah, duh. That was pretty elementary18:18
falktxif we get kde stuff into the dvd, we'll need to add some default-settings to make kde follow the gtk and icon theme18:19
scott-workfalktx: if we add kde stuff, and i'm not saying that i'm onboard with this yet, can you help us make those changes?18:20
falktxscott-work: what would you need?18:20
scott-workfalktx: what ever changes you mentioned about making "dke follow the gtk and icon theme"18:21
falktxah, sure, it's just a file18:21
falktx~/.kde/config/kdeglobals I think18:21
falktxwe just theme to Gtk2, and icons to <something-here>18:22
falktxwe first need to be sure if kde stuff gets in or not though18:22
scott-workfalktx: right, it is still a decision that needs to be considered and evaluated18:23
ailok3b, 75.2 MB of archives. Then the questions is how much additional space kdenlive would need. I would assume both together are at least 100 MB18:23
scott-workastraljava: is cjwatson wanting you or us to create the live and live-dvd seeds in our bzr branch?18:23
ailoAre you making a live CD, or live DVD?18:24
scott-workailo: check the installed size, not the downloaded size18:24
ailook18:24
scott-workailo: it would be a live dvd, i really doubt we would be able to get down to cd size18:24
falktxailo: half of that is not needed18:24
falktx--no-install-recommends helps there, not sure how to do it in seeds18:25
scott-workfalktx:  but can we exluce the half that is not needed wiht the seeds18:25
scott-workoh, nevermind ;)18:25
falktxnote - k3b recommends 'dvd+rw-tools', which should become a US depends18:25
falktxwe can also add 'libk3b6-extracodecs' for mp3 support18:26
scott-workfalktx: i thought brasro did the same with dvd+rw-tools?18:26
falktxbrasero misses functinality18:26
scott-worknautilus as well (pulling dvd+rw-tools)18:27
falktxit may use the same base app for recording, but it doesn't have the options18:27
scott-workfalktx: sorry, i misunderstood what you were getting at...i thought you were complainging about k3b pulling that in, i was just saying so does brasero and nautilus, therefore we would have it anyways18:27
falktxok18:28
ailototem can be such a buggy piece of crap sometimes :P18:45
ailoholstein: So, you want to write an informational page about the difference between -generic and -lowlatency for users, or what is your plan?18:46
holsteinailo: no.. just for us18:51
holsteinfor me and for scott-work to use if he wants18:51
holsteinif a kernel dev says "why do you need it?" i want him to be able to say, see this...18:51
ailoholstein: It's just too bad our test is not the most professional, even though I think it counts. Especially if we have enough testers18:52
holsteinailo: well, we can link it where ever18:52
holsteinmaybe i start a new blog somewhere, just for this purpose18:53
holsteinone that other can add to or can be copied to where ever18:53
holsteinailo: im going to select a machine here in a bit, and get on it18:53
holsteinunless i get distracted, im about 2 hours from doing some tests18:53
holsteinailo: you think i should start with xubuntu daily?18:54
ailoholstein: I suppose so. It would make sense for each tester to have the same exact kernel, and preferably the same build of the iso18:55
ailoI can do some tests as well18:55
ailoCan't find the pages I made back then...18:55
ailoI found this on edubuntu's wiki https://wiki.edubuntu.org/generic_vs_lowlatency_testing18:56
holsteinailo: i want the most recent generic18:57
holsteinand whatever abogani is hosting for lowlatency18:57
holsteinnot a mainline kernel.. 18:58
holsteini mean, i dont think i want a mainline... what do you think?18:58
ailoholstein: What is a mainline? The -lowlatency should be exactly the same as the -generic, and both should ideally be the same version18:59
ailoThe only difference would be the config file, with a few options altered18:59
ailoThis way we know we are only testing the diff between the two configs for the kernels18:59
holsteinhttps://wiki.edubuntu.org/generic_vs_lowlatency_test_results18:59
holstein^^ thats interesting, and probably good enough for scott-work to use19:00
holsteinthats why we need it ^^19:00
ailoholstein: Here's a page with results from back then https://wiki.edubuntu.org/generic_vs_lowlatency_test_results19:00
len_ailo: parole has problems too. It shows some videos really fat... not the right height to width ratio. It also seems to need libs we don't normally install to work right. I personally like xine even though it is quite old. But then I don't watch that many videos anyway. I think we are including one for completeness. I think the video editing apps have their own viewer... is that correct?19:01
ailolen_: I don't know much at all about video. I like totem, as long as is doesn't freeze just from searching the video file (fast forwarding). And I use mplayer or vlc when I need more options19:02
ailoholstein: We should really try testing for a bit longer periods, and preferably use a script. It shouldn't be too hard19:03
holsteinailo: my tests for my personal needs take overnite19:05
ailoThe key is to make sure we get 0 xruns, before approving a setting is functional19:05
holstein8 tracks and 24/96 into ardour overnite19:05
holsteinwith a zero xrun policy19:05
len_ailo: Should we test a bunch of video players then? It seems they all use the same back ends anyway. I think we chose totem because it was the gnome or ubuntu standard. So it would be available.19:06
ailoThat'll take you a few nights to complete with a few different jack settings19:06
ailoAnd multiple cards19:06
ailolen_: I really don't have an opinion about that myself. Whatever is easy to use, and is functional is ok with me19:07
len_ailo: that was my thought/comment as well.19:07
ailoholstein: At a later stage, we did tests while compressing a file. That was a nice easy way to use up all of the CPU. Pretty simple to add that to a script19:09
ailoI could look at that tomorrow. Now I gotta sleep. Good night folks19:09
ailoI'm pretty excited about getting the -lowlatency in, and it's impressive how well US has progressed19:10
scott-workeh, i'm still struggling to get it into REVU19:13
scott-worki'll be honest, this is taxing both my patience and reserves, of which i tend to have both19:13
scott-worker, "of which i tend to have plenty"19:13
ailoscott-work: -lowlatency, or US in general?19:13
ailoAt least -lowlatency is in progress19:14
scott-worklowlatency19:15
scott-worki have had to explain _what_ it is and _why_ we need it to so many people at each step of the progression19:16
scott-workand it seems like each step is difficult as well19:16
scott-worklike getting it into REVU, e.g.19:16
scott-workfirst REVU was down and it appeared that no one knew it19:16
scott-workthen it turns out REVU is being deprecated, but is still used in some cases19:17
scott-workand i don't think a kernel is a paritcularly good candidate for the latest new package process, but i might be mistaken on this19:17
scott-workthen when i squeek (as in squeeky wheel) REVU is restarted19:17
scott-workthen i can't upload because it seems to be not catching my key for some reason19:17
scott-worki'm probably a moron and i'm doing everything wrong19:18
ailoscott-works: I see. Well, let me and holstein give you some test results shortly to give you some data to show for whoever is approving it. We need to explain what the limits are, and why we need to have our performance stable within certain limits19:18
holsteinscott-work: line that link from edubuntu19:19
holsteinlink*19:19
scott-workyou can replace kubuntu.org or whatever it was, with ubuntu.com and the link is the "official" one, methinks19:20
ailoholstein: It was originally on Ubuntu wiki. I made those pages back then, but don't know what happened to them19:20
ailoRight https://wiki.ubuntu.com/generic_vs_lowlatency_testing19:21
ailoubuntu.com, not ubuntu.org19:21
holsteinok.. im queing up a xubuntu daily alternate iso19:22
scott-workIT IS DONE!  http://revu.ubuntuwire.com/p/linux-lowlatency19:22
scott-worksirestart is my hero :)19:22
scott-workTheMuso: http://revu.ubuntuwire.com/p/linux-lowlatency19:22
holsteinscott-work: so we are in?19:23
holsteinwe have it?19:23
scott-workholstein: no, no...it's just in REVU, but it can now be reviewed by two MOTU (which one should be TheMuso ) and then after any (mostly likely) changes are made, it should be pushed to the archives19:24
holsteinscott-work: cool19:24
holsteinlet me know what i can do then19:24
scott-workbut this is still a major milestone though :)19:24
holsteinill postpone getting crazy with tests then19:24
holsteini was just going to try and get you some docs.. more current ones19:24
ailoI'll make a script for doing tests tomorrow anyway, just for the sake of it19:25
holsteinailo: that would be great!19:25
holsteinailo: i feel like we were really getting good results19:25
holsteinwe meaning you were really helping me understand what to do19:25
scott-workholstein: ailo:  there is something very tangible that i would like to generate from testing the lowlatency kernel19:40
scott-worki would really like to be able to give users expectations on what they should experience19:40
scott-workthis goes for everyone i guess as well, not just you two :)19:41
scott-worki would really like to spend a little time testing kernel performance using the same procedure (as arbitrary and non-explicit as it might be) and document the results for the users19:42
scott-worki have four machines i can do this with which are all rather different (i386, i386 with hyper threading, amd64 dual core, amd64 six core)19:43
holsteinyeah, i think that near impossible though scott-work 20:08
holsteini think so much of it depends on hardware20:08
holsteini have USB devices that, on the same machine and kernel that i can get 1.2ms with FW, can barely get 20ms stable20:09
holsteinwhy?... i mean, we can assume driver support20:09
holsteinbut that doesnt mean we can put that in a document20:09
holsteini think the best we could do is offer a database where users can offer there experiences20:09
holsteinmake it editable for when someone finds something new20:09
holsteinor when the kernel rev's and changes *everything* for that one hardware case ;020:10
scott-workholstein:  i'm not saying we just give a number20:11
holsteinjust a general expectation?20:11
scott-workholstein: i would like to give a chart given our hardware and the latency we expereienced20:11
holsteinscott-work: im into that.. certain hardware cases documented20:11
scott-workholstein: aye20:12
holsteini think with my FW device, some internal ones, and ailo 's 1010, we should be good20:12
holsteini have a simple USB one too20:12
scott-worki agree, and i think we have a broad range of hardware20:12
scott-workeven though this is not an explicit testing suite either, we still should be able to categorically demonstrate a performance expectation20:13
scott-workand if we chose, we could even contrast this againt the generic kernel as well20:13
holsteinsure20:13
holsteinim in... ive recently aquired a few "not so bad" laptops devoted to testing20:14
holsteincouple cores20:14
holstein2 and 4 gb's of ram20:14
holsteinnot sure about testing FW on them though20:14
holsteini need to see about the chipset20:14
len_Re k3b, bassero etc. Been playing with these two just now. I can not get k3b to put out a toc file before burning. or even while burning from what I can tell... brasero at least creates a bin and cue file, but when I try to split a track it only gives me the last 3 seconds to split.20:25
len_Having a toc or cue file would allow manual editing to add a second language to the CD-TEXT stuff for example.20:26
len_k3b splits tracks using an index mark, not making two tracks. some cdplayers will search for tracks but not index20:27
len_brasero does offer an audition feature, but it does not seem to allow auditioning transitions. It just lets you hear what a track you are adding sounds like.20:30
len_I will have to see (when I warm up) if a toc file created externally will be accepted by either program.20:31
len_BTW a bin and cue file take more space than a toc file as the bin is the size of the CD. Both k3b and basero create files the size of the cd. A plain toc file uses the wav files as they are in place. A minor point with the size of disks now.20:42
len_A bin and cue file or a toc with wav files is portable. cdrdao can run on different platforms so just these sets of files can print the same CD on almost any computer.20:44
len_http://www.xbloome.com/drupal/howto/toc_cd_master gives a pretty good over view of a lot of what has been covered here.20:46
len_Anyway,  it does not appear, after further research, that k3b offers a great advantage over brasero. perhaps not enough to justify the kde libs being added.20:49
len_Further testing reveals that basero will burn a cd from a TOC file, but k3b will not. Brasero is not bullet proof and when given a toc tries to find the size of all files involved... it failed or was taking a very long time, but when I killed it and tried the same toc with it again it did print it.21:25
falktxlen_: k3b burns toc files here21:26
falktxor at least it did some time ago, I don't burn cds for 2months now21:26
len_I just got a can't read that from it. The toc file was created by gcdmaster21:27
len_I am installing todays iso (12.04) I'll install k3b fresh and try the same file on that.21:28
falktxhm, incompatible formats?21:28
falktxis TOC a standard?21:28
len_K3B seems to have it's own internal format in XML. I think toc is standard only in that anything that uses cdrdao should be able to pass the toc to cdrdao.21:29
len_I think toc is a cdrdao thing, cue/bin is more of a standard at least for windows apps.21:30
holsteinas long as its the one that get spit out of ardour21:30
holsteini can ask las...21:30
len_Ardour spits out wav files. It doesn't that I could find put out a ready for cd set of stuff.21:31
holsteinlen_: you can get toc from there21:31
holsteinyou can get only toc21:31
holsteinif you want21:32
holsteinbut, las is going to be the expert21:32
len_there?21:32
len_ardour?21:32
holsteinfrom ardour21:32
holsteini did one project like that from 64studio21:32
holsteinyears ago21:32
holsteinsince then, i have only ever needed to spit out mastered files21:33
holsteinnot one big CD session21:33
len_ok. I didn't see it. I did look through the menu but could see anything like that.21:33
holsteinand, tbh, maybe making a mastered CD is old-school21:33
holsteinlen_: its in the exporting step21:33
len_Ah, I will look there. So it would have a list of wav files or just one long one?21:34
holsteinlen_: you know... i forget how that looks21:34
holsteini think its all the wav's and a TOC for where they go21:34
holsteintoc is just table of contents bascially correct?21:35
scott-workhttp://www.64studio.com/howto-mastering21:35
holsteinyeah, thats a great don ^^21:35
holsteindoc*21:35
holsteinthats what i used to make that project i mentioned21:35
holsteinthat page is the only reason 64studio.com should stay up ;)21:35
scott-worklooks like we are doing okay right now on the blueprints:  http://status.ubuntu.com/ubuntu-precise/group/topic-precise-flavor-ubuntu-studio.html21:36
scott-workholstein: true!21:36
len_I'm looking.. ardour3b221:36
holsteinafter thinking about it, we really shoul check with las21:36
len_Ok, it looks like there is something like that there (ardour) It is hard to see as the dialogue goes off the bottom of my screen :-P but there is a place to set times and stuff.21:41
holsteinlen_: yeah.. i asked in #ardour21:41
holsteinim sure las will respond soon21:41
len_That is when the beginning of the sound should be and the end.21:41
len_So can Jamin be used as a part of an ardour session as well?21:42
holsteinlen_: i use it21:42
holsteini just put it on the master as a bus21:42
holsteinvery last thing21:42
len_outside of ardour in jack then?21:43
holsteinlen_: kind of21:43
holsteinits a bus in ardour21:43
len_Or as an effect inside ardour?21:43
holsteinlike an effect could be21:43
holsteini used to just use it in JACK though21:43
holsteinbefore i knew how to use busses21:43
len_Ok. that makes sense then.21:43
holsteinlas and seablade are totally schooling me21:48
holsteinOK21:51
holsteinheres the scoop.. its the disc at once burning that gives us the gapless thing that we need21:51
holsteinhere was my concern..21:51
holsteinsay you want to overlap the end of a track and the beginning of another21:52
holsteinyou can do this in ardour now21:52
holsteinspit out the tracks and the TOC or CUE sheet21:52
holsteinthe burning reads them, and makes a gapless CD21:52
holsteinwe should make sure that k3b can do that21:52
len_So ardour does the burn as well?21:52
holsteini could not get braseror to do that21:52
holsteinlen_: nah21:53
holsteinit just spits out the particulars, and the wav's21:53
len_Basero burned a cd for me with gapless stuff, but the toc it burned was crreated with gcdmaster.21:53
holsteinlen_: interesting21:54
holsteinlen_: do you still have that project?21:54
holsteincan you try exporting the toc file only? from ardour21:54
holsteinand use that one?21:54
len_Just made it up this morning from randome wav files off a cd (not mine) for testing.21:54
holsteinif brasero can do it, then we are good to go21:55
holsteinwe dont need to do much else21:55
holsteinwhat about xfburn?21:55
len_I would have to make a project first. I have not really used ardour yet. I have done anything <I have done with audacity.21:55
len_xfburn (if I remember correctly) did not look promising... but I didn't try it.21:56
holsteinlen_: i should have the rig on tonite21:56
holsteini'll try21:56
holsteinnah... that wont work21:56
holsteini'll hae to build a rig for it21:56
holsteinhave*21:57
holsteinthats all 10.0421:57
holsteinand im *not* installing a bunch of testing crap on there right now21:57
len_I'm installing 12.04 right now... configuring apt takes forever... better without network connect.21:58
len_And thats wired net, wireless the apt setup takes longer than the rest of the install.21:59
scott-workholstein: len_ :  keep in mind that when we install nautilus (which i think we want to do as file manager) we basically get brasero for free22:13
scott-workit kinda seems redundant to then xfburn22:13
holsteinscott-work: ill test it22:13
scott-workbut if you want to test for knowledge then that's good too :)22:13
holsteinif it can do toc and cue we are in the gold22:13
holsteinscott-work: if brasero cant do toc and/or que, we need something that can22:14
holsteinanyways.. it probably does.. that'll settle it22:14
holsteinill make a test install and import some files and test22:14
holsteinor, if you're saying, you just want brasero regardless, when we'll just go with that22:15
len_scott-work: basero so far does better than k3b22:15
scott-workholstein: no, i'm not saying that i want brasero regardless, i'm saying that if brasero works for our needs then we can install it without additional dependecies and might not want to consider xfburn22:25
scott-worklen_: that is interesting and surprising22:26
len_It appears that ardour can create a proper toc file (need more testing) which means burning from a toc is all that is needed. I haven't been able to get k3b to do that.22:28
len_for that matter, once the toc file is created, cdrdao can be run from the cli22:29
holsteinlen_: what about brasero?22:29
holsteinof brasero does, we are done!22:29
holsteinif*22:29
holsteinlen_: i have someone else confirming k3b issues with toc files22:41
holsteinlooks like k3b is out22:41
holsteinlen_: this guy says he uses cdrdao from the terminal22:41
holsteini think we need a GUI to offer them though22:42
falktxseems like we need to report a bug22:48
len_ScottL: See my email on the list. ISO doesn't get me X, just cli23:29

Generated by irclog2html.py 2.7 by Marius Gedminas - find it at mg.pov.lt!