/srv/irclogs.ubuntu.com/2012/06/10/#ubuntustudio-devel.txt

astraljavalen-dt: ailo: I'm planning on doing the xfce4 changes tonight if Scott hasn't appeared and done them by... 1700 UTC or so.10:20
ailoastraljava: Ah, great10:21
ailoI finished another page for the web site feature tour https://staging.ubuntustudio.org/tour/video/11:26
ailoAs video and graphics are not my thing, I might miss things11:27
ailoah, I should redo the video page11:28
ailoPut the graphics related stuff for blender to the graphics page..11:28
ailoOk, gotta go. Will try to finish up the feature tour later today. After that, I'd say the web site is more or less ready for publishing. Hopefully during next week then11:51
len-dtastraljava, +114:02
ScottLanybody want to have a quick meeting? i'll be around off and on for the rest of the day16:41
ailoI'll be in for a few hours more16:43
ailoScottL: You know much about the ubuntustudio-font-meta?16:44
ailoShould we look into if it's up to date or not?16:44
ailoScottL: I'm working on the feature tour part for the web site, but I'm not fully pleased with a lot of it.16:45
ailoI'm thinking if we it's ok to be published we can pimp it up later though16:46
ailoScottL: Also, I don't know much about Blender video editing capabilities16:47
ailoI suppose it is all done using Video Sequence Editor?16:47
ScottLailo, i'm not sure about it at all really16:50
ScottLi think cjwatson (possibly others as well) have updated it when it broke due to someone removing a font16:51
ScottLailo, agreed on the website16:51
len-dtScottL, my question for the day is what is the normal video work flow? Record video in camera and then transfer to harddrive for editing or record video direct to disk?16:51
ScottLailo, and use the VSE (as you said) for editing video in blender16:52
ScottLailo, here are two good tutorial, if not pretty, for blender video16:53
ScottLhttp://slackermedia.info/videoBlender/16:53
ScottLhttp://slackermedia.info/videoBlender/export.html16:53
ScottLit's for an older version but the work flow is the same16:53
ScottLmainly...i think16:53
ScottLlen-dt, great question16:53
ScottLlen-dt, and what you described is basically it16:53
len-dtScottL, you seem to be the only one who has actually done video...16:54
ScottLlen-dt, here is pretty good tutorial for the basic work flow16:54
ScottLhttp://monochrome.sutic.nu/2010/06/14/video-editing-with-blender.html16:54
ScottLlen-dt, hehe, just a little, but i'm working on more stuff16:54
ScottLi even made a video, kinda of a teaser ad, with just inkscape and kdenlive16:55
ScottL..16:55
ScottLby the way, i'm really liking kdenlive....a lot16:55
ScottLafter i complete a few other things i'm working on i would like to test it against openshot and blender again16:55
len-dtOk, I'm going to have to run, I'll look later when I get back. I may ask more questions then.16:56
ScottLkdenlive has come a long way recently and it does compositing very nicely16:56
ScottLlen-dt, sure, i should be on irc more now that i have this computer set up16:56
ScottLalthough kdenlive still can't do some things that blender can, but that is really high end stuff for really fancy animations and such16:56
ScottLbut again, kdenlive has really cut the distance between the two16:56
ailoScottL: Thanks. That'll give me some material for the feature tour16:57
* ScottL is away for a bit16:57
len-dtOk, I'm going to have to run, I'll look later when I get back. I may ask more questions then.16:57
ScottLailo, do you have that stuff where i can read it? maybe i can help fill in the gaps and add some stuff16:57
ailoScottL: I've been editing the staging site directly, so it's all there16:57
ailoScottL: So far I've unpublished pages and menu items to decrease the workload, and just kept the essential stuff. Download page is similar to the one in the community wiki. Now I'm just polisihing and adding17:00
ailoI mean, adding to already existing pages17:00
ailoWell, only the feature tour to be exact17:01
ailoIt would be great to have much more colorful pics showcasing the applications, so, free license type of pics are needed. I've been creating my own, and they tend to be really basic17:04
ailoScottL: I don't know. It doesn't seem to me Blender is the best program to edit videos. Sure that Openshot doesn't have all its' features?17:23
astraljavaScottL! LTNC! :)17:23
ailokdenlive does look like a good video editor at a first look17:30
ailoBut I guess OpenShot works well enough to make home videos17:43
ailoOnly OpenShot doesn't seem all that stable :P17:45
ScottLailo, i don't recommend blender as a "home movie editor", it's when you want to do near professional or professional stuff18:04
ScottLblender offers things for post production that others don't18:04
ScottLit also offers things that others do offer, but in ways that other's don't, which sometimes makes it easier, and sometimes not :P18:05
ScottLastraljava, hi!18:05
ScottLailo, the funny thing between openshot and kdenlive is that it seems 1/2 people say that kdenlive crashes on startup, the other 1/2 say openshot does18:05
ScottLwell, okay, not really 50-50, but many, many people do say the same thing about both of them and it doesn't seem to be the same people have trouble on both18:06
ScottLbut i've not done a study by any means18:06
ScottLjust from forum threads it seems like if someone has trouble with one then they try the other and no more complaints18:06
ScottLoh, ailo, if "make home videos" = just trim film and place it in order, then almost any application can do that, including pitivi18:08
* ScottL is away again18:08
ailoScottL: Ok, so Blender offers post processing which is hard to get by with other editors?18:19
ailoAfter working with Blender a bit, I just find it's not something you do unless you really need to. The Blender interface takes some time getting comfortable with18:21
ailoI mean, for video editing18:21
astraljavaScottL: How're you doing?18:27
knomeScottL, o hai.18:27
astraljavaScottL: Are you still going to do the xfce4 deprecated packages changes to our seeds?18:31
ailoScottL: I finished the feature tour https://staging.ubuntustudio.org/tour/20:12
ailoSorry for all the revisions on the pages btw. I really need to do more previewing20:24
ailoScottL: I removed the first two front tabs on the Home page, just like I merged the two first pages in the feature tour. Polished the writing a bit on the first front tab. Right now, I can't think of anything else to change, so please review the entire site.20:25
ailoAnd everyone else are of course welcome to have opinions and suggest addititions/changes or point out mistakes20:26
astraljavaailo: Thanks, I'll try to have a go-through one of these upcoming evenings.20:27
astraljavaScottL: I'm going to hit the hay now. Let me know if you don't have time to do the required seeds changes, we need to get the .iso built.20:27
len-dtScottL, having read that page (video editing, video file transferred from camera after creation) It would seem the major thing to worry about is making sure the camera looks like a storage device to linux. Generally not a problem.20:33
len-dtI think I can make some video to import (might be plenty boring) and try some editing/playing and see of there are any system tweaks that would help. The use of audio might be more important... or my system may just not be able to handle it anyway ;-)20:35
len-dtScottL, in the clips you have done it looks like you have recorded the audio separately. Is that so? How do you resynchronize things? Are there sync issues over time?20:37
len-dtScottL, anything I have found on recording live video in, seem to be about recording video that is saved in a format that doesn't allow direct file transfer like video tape. So the workflow is basically the same anyway. Or for recording a webcam or a camera that acts like one.20:56
len-dtScottL, I have come across PCI (or PCIe) cards that can input 4 to 16 video channels at a time. I don't know:20:58
len-dtIf there is driver support in Linux20:59
ScottLailo, yes, it is difficult to work with, the latest versions (2.59 or 2.6 i think?) have improved it quite a bit, but the 2.49 was defintely horrible20:59
len-dtIf there is software that can deal with it by recording them all at the same time to disk or live switching to one video out.21:00
ScottLailo, but i still think blender suffers from that linux problem...too many options and choices21:00
ScottLastraljava, if you want to do it or have time then certainly go ahead, otherwise i wanted to try to get to it tonight21:00
ScottLastraljava, i might not have time tonight as me and wife are going to see prometheus this afternoon/evening21:00
ScottLbut i hope to21:01
ScottLailo, i haven't looked at the tour pages, but my thought was that it would follow similarly as the installation slide show, well, categorically i meant21:02
ailoScottL: I put graphics ahead of video, since video isn't as strong21:02
ailoOtherwise the order is the same as before21:02
ailoI need to see what the installation slide looks like21:03
* ScottL is working through the backscroll and answering in chronological order ;)21:03
ScottLlen-dt, what i have done is used my phone (yes, my phone!) to record 1080HD but used a separate computer with jack/ardour and my nice mic to get the audio21:04
ScottLi don't demux the phone video (i.e. separate them into different files), i just mute the audio for the video in the editor21:05
ScottLthen i import the new audio in, however i will use the existing audio to help align the new audio21:05
ScottLeither visually (i.e. the waves) or by unmuting and listening, most times i use the visual method first then verify with the second21:06
ScottLlen-dt, so i suppose my larger point is that i've been using device (either my phone or t2i camera) that act as "mass storage devices"21:07
ScottLi can easily plug them in and copy the file to the computer, although i also prefer the phone for most things because it is an mp4 format rather than the goofy apple format from my camera when it shoots video21:08
ScottLthat said, i know that a friendly codec is only an avcon (the 'new' ffmpeg) away21:08
ScottLand when i start doing more serious work than podcasts or such i expect that i will follow a more rigid work flow and use the camera because the codec is uses is supposedly better for quality21:10
ScottLthen i'll use avconv (i spelled it wrong earlier) into image sequences and go from there21:11
ScottLbut i don't know anything about pci cards with multiple inputs, that seems a bit strange unless you are using the computer as a video desk for live broadcast stuff (i guess)21:11
ScottLailo, i wasn't really worried about the order of the feature tour as much as the parsing and level of what was presented, to be honest21:13
ScottLi was hoping the slideshow at the website home page would mention the five or six different categories we address using two or three sentences (this is just guidelines stuff, mind you)21:14
ScottLlet's see...21:14
ScottL1. audio21:14
ScottL2. video21:14
ScottL3. graphics21:14
ScottL4. photography21:14
ScottL5. e-books ?21:14
ScottLhmmmm21:14
ScottLi guess four or five topics then ;)21:14
ailoScottL: Yeah, it works like that. Only, the order is different21:14
ailoe-books?21:14
ScottLand then the tour part would have a dedicated page for each of those topics to explain it in a slightly greater depth21:15
ailoPerhaps add that to the next release blueprint21:15
len-dtScottL, so I would mostly be interested editing and presentation for video. I only mention live switching work for broadcast/recording live events because I happen to come from a broadcast background and my daily work was maintaining that stuff.21:15
ScottLailo, yeah, it was something i was exploring and it's already in one of the current blueprints, dont' remember which one21:15
ScottLailo, by the way, i made an ebook friday night while watching the movie 'john carter' with the family21:16
ScottLailo, i haven't pushed it to the android market or anythign yet, because it's kinda crap writing, graphics, and formatted kidna stupid, but i wrote it, made the graphics in inkscape, formatted it, and converted to EPUB during the movie :)21:16
ScottLlen-dt, oh, that's super cool! i didn't realize you had a background in that stuff21:17
ScottLhold on a minute, while i find something...21:17
ScottLlen-dt, i learned a bit from listening to the twit stuff:  http://wiki.twit.tv/wiki/TWiT_Brick_House_Equipment21:19
len-dtScottL, I got into broadcasting because of music... then found there were no jobs in audio but a few more in TV. Then I got into industrial electronics21:19
ScottLthey use the tricaster 850 extreme21:19
len-dtI'll look, thanks21:19
ScottLand they use something like 20 or thirty cameras: Canon VIXIA HF G10 Full HD Camcorder21:19
ScottLand one person behind the board, it's kinda crazy21:20
ScottLi was thinking today also that i bet a linux box could even control homemade lights, say for a movie or such21:20
ScottLor a concert i suppose and i think i remember reading about something for concert lighting before now that i think about audio more21:21
ScottLoh, len-dt, sorry, the twit stuff really isn't going to help you with the pci card or anything, i was just mentioning it because it was what i thought about when you mentioned the card21:21
ScottLailo, i hope to flesh more of the video stuff out in several senses soon...21:22
ScottLone main goal would be to get documentation and howto's worked up21:22
ScottLeven some video tutorial perhaps on select topics21:22
ScottLi have even considered researching the whole movie thing, seeing what is available for budgeting, screenplay writing, etc21:23
ScottLalthough this would be time consuming because basically i expect that i would have to write a movie and then make it!21:23
ScottLin order to really understand the process, find the best solution(s), and then document it21:24
ScottLbut i also think that showing it could be done and done fairly well with only a modicum of talent (that would be me with my vast movie making experience)21:24
ailoScottL: I think the main problem is that there's no great application available right now21:24
ScottLbtw, that was a joke about "vast movie making expereince" because i dont' have any really21:25
ailoI mean, sure, you can probably do everything with the tools at hand, but not in any easy way21:25
ScottLailo, application for which part?21:25
ailoScottL: Something like this http://www.lwks.com/index.php?option=com_content&view=article&id=57&Itemid=18221:26
ailoThey are planning a Linux release, but who knows when..21:26
ScottLbtw, klaatu works in the film industry and has a great podcast about how it works21:27
ScottLhttp://gnuworldorder.info/ look for December 11, 2011: Episode 7x0521:28
ScottLi am loading the page ailo, but i worry that people think that without final cut pro that movies can't be made, and that is obviously false21:28
ScottLi'll explain in a minute after i read the web page21:29
ScottLokay, this is like what i expected21:30
ScottLi know that blender can do most of what that page said21:30
ScottLkdenlive as well for most of it21:30
ScottLtrimming video isn't hard on practically any platform21:30
ScottLblender has handled most formats (or codecs) for years21:31
ScottLalthough i admit most linux applications have had their hands tied because most in linux don't care for proprietary formats, but it's a necessary evil in my opinion21:32
ScottLbut maybe google can help sway that with .webm, that's the format i'm going to push myself21:32
ScottLtimeline is handled well enough by both blender and kdenlive i believe21:33
ScottLi admit that i don't know anything about multicam sync or stereoscopic stuff21:33
ScottLsome of that is like how some people look at audio with a spectrometer or spectrograph to see if "all" frequencies are equally represented21:34
ScottLyeah, i know people do it, and it probably helps the music, but i'm not at that level, ya know? :P21:34
ScottLmaybe blender does some of that, maybe not...kdenlive too for that matter21:34
ailoIf you don't need to make pro movide, probably OpenShot is enough21:35
ScottLailo, agreed, i think the linux outlaws podcast uses openshot21:35
ScottL'project sharing' is like what novacut is trying to do21:36
ScottLstore you media in the web, people can use the same media and make their own edits, then you can actually watch each other make changes in real time21:36
ScottLthis type of stuff _could_ revolutionize the industry but probably won't because people have their ways of doing it and others (read: non-technical, big wigs who light cigars with $100 bills) who still want their work flow maintained21:37
ScottLi.e. you make the rough cut film and show it to me in my private movie studio and then i tell you what to change21:38
ScottLi'm serious about that last part, it's not hyperbole, i've not witnessed it but i've heard basically the same account from multiple sources21:38
ailoI can only speak from my own experience. I have done a good share of audio recording/mixing and even with apps like Ardour, it's not all that confortable all of the time. What I look for is something powerful, and time efficient. Something that lets me focus on the music, and not the applications.21:39
ailoI'd believe the same goes for all categories of multimedia21:39
ailoYou want great applications21:39
ScottLand both kdenlive and blender have effects, i'm not sure what qualifies as "real-time" effects21:40
ScottLailo, i agree with your statements and i share them21:40
ScottLand i think this is where blender falls down completely21:40
ScottLfinal cut makes it stupidly simple to color grade compared to blender21:40
ailoBlender is probably fantastic, once you learn to use it. And I would want to, if I was making 3D art21:40
ailoIf I was really into video, and determined to use Linux, and Blender was the *only* application that let me do certain things, I'd use it21:41
ScottLailo, this is why i'm really digging kdenlive now, it has most of the power of blender but makes it very, very much easier to use :P21:42
* ScottL is away for a bit21:42
ailokdenlive does seem like a good pro, or at least semi-pro application. I can't tell, other than it seems to have a lot more than OpenShot, which is fine for simple editing. kdenlive comes with additional 100-150MB? I think it's worth it, since the video area is as poor as it is, and there aren't all that many alternatives to pick from21:45
ailoI don't think we need to document how to use all these applications. Would be better to find ready documentation on those things, and add links21:46
ailoOtherwise, it's like Noahs Arc. Only, it might never get finished21:46
ailoWe only need to applications, and the information. We don't need to create it, only assemble it into easy read documentation21:47
ailoWell, I've said all of that before. That's what I always try to aim for anyway21:49
ailoI'll be away until tomorrow21:49
len-dtailo, we should only have to provide docs on how to put the apps together.21:51
len-dtScottL, when I was working in TV (1980 to 1984) one camera was about $160k. We had two studios with three each and a portable that could be used in either. So 4 cams even for a pretty complex setup like a live music video. Often a news cast was done with two. However, there were also available at the switcher at least two (normally more) tape machines (2 inch and 1 inch) and telecine. Probably minimum 10.22:47
len-dtAudio (in the studios, on air was audio follows video) was done live by a sound man with completely separate routing from video. So for audio and video to match up took two people.22:49
len-dtAll of our audio and video was analogue. I think we had one digital frame store to sync incoming video from satellite for whatever. All of our internal video was syncs from a master clock with delay loops to match them up at the switcher. Some of these delay loops were just large coils of video cable.22:52
len-dtDigital has changed a lot.22:53
len-dtMind you the place I was had old stuff even then. The ampex 1100 tape machines had germanium transistors...22:54

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