Re: Cinelerra question

Top Page
Attachments:
Message as email
+ (text/plain)
Delete this message
Reply to this message
Author: Vaughn Treude
Date:  
To: Main PLUG discussion list
Subject: Re: Cinelerra question
Ed wrote:
> On Dec 31, 2007 6:04 PM, Erich Newell <> wrote:
>> I read about similar problems with the stability of Cinelerra in the
>> KDEnlive article I mentioned....Sorry to hear they haven't worked them
>> out yet. I don't know what the process is for importing in KDEnlive,
>> but for Kino you simply open the files...since they are not DV format,
>> it will ask if you would like to import them. They will each appear as
>> segments in DV format within the application. Just as a warning
>> tho...DV is about 10 times larger than mpeg. Not sure on the actual
>> numbers, but its a major difference. If Kino is unable to import them,
>> then you're probably down to transcode to get them to a workable
>> format.
>>
>> You can find the appropriate flags to feed transcode simply be getting
>> the information from VLC. Play the file and while its running go to:
>> "View" -> "Stream and Media Info" -> "Advanced Information". That
>> should tell you everything you need to know. You may also find this
>> under the file "properties" in your file browser depending on your
>> desktop/distro of choice. I know under Nautilus I can see the same
>> info by right clicking on the file and selecting "properties".
>>
>>
>>
>>
>> On Dec 31, 2007 2:55 PM, Vaughn Treude <> wrote:
>>> Erich,
>>> I hate to bug you again, but I'm severely frustrated. I've tried about
>>> 8 different encoder programs. Most work to some degree. I've decided
>>> that Cinelerra (the version I have) is still is piece of garbage that
>>> works sporadically if at all. I haven't yet figured out how to get
>>> Cinelerra-CV on the old (2005) distro I'm using, and I don't have time
>>> to attempt an upgrade at the moment. And I'm puzzled by KDEnlive, which
>>> seems to want yet another format. So I still have hope for Kino. But I
>>> don't know how to produce a proper DV file. Can DV files be in
>>> different container formats, such as MOV and AVI? If so, I can't figure
>>> out which coded to use. Wikipedia says DV uses DCT encoding, but the
>>> names of codecs seem to bear little if any resemblance to the names of
>>> the format? If you know what codecs (audio and video) I should use, I'd
>>> be eternally grateful. If not, I'll quit bugging you. Thanks again!
>>> Vaughn
>>>
>>> Erich Newell wrote:
>>>> No I'm sorry to say the only tutorial I have for transcode is the man
>>>> page...but there are several front-ends that make the job easier. A
>>>> quick "apt-cache search transcode" reveals half a dozen or so under
>>>> Ubuntu. I'm certain there are just as many for your distro of choice.
>>>>
>>>> On another note, I was reading the October issue of LJ (yes, I'm
>>>> behind) which has an article on KDENLIVE...which is an another
>>>> Non-Linear Editor for video. You might want to check it out (no
>>>> personal experience).
>>>>
>>>>
>>>> On Dec 31, 2007 10:48 AM, Vaughn Treude <> wrote:
>>>>> Erich Newell wrote:
>>>>>> I've used Kino on several occasions for exactly this purpose. It only
>>>>>> works with DV format, but can import most anything that I'm aware of.
>>>>>> (As long as you have the appropriate codecs loaded)
>>>>>>
>>>>>> If you have very unusual format needs for input / output, you could
>>>>>> use transcode or vlc beore / after as well.
>>>>>>
>>>>> Erich,
>>>>> Thanks for your help. I've installed Kino, but it does not like my MOV
>>>>> files. (Error: "Failed to Load Media File.") Perhaps there is a
>>>>> problem with the MOV files. I produced them with a script I found online
>>>>> that calls VLC with mysterious parameters to make it do the conversions.
>>>>> I suppose I will try getting transcode or some other tool to do it.
>>>>> Can you point me to a good tutorial?
>>>>> Vaughn
>>>>>
>>>>>
>>>>>> Cheers.
>>>>>>
>>>>>> On Dec 30, 2007 8:12 AM, Vaughn Treude <> wrote:
>>>>>>> Erich Newell wrote:
>>>>>>>> I was under the impression you wanted to do some *editing*. I use VLC
>>>>>>>> for streaming all the time for on-the-fly video conversion and
>>>>>>>> streaming. Let me know the specifics and I'm sure I can nudge you in
>>>>>>>> the right direction.
>>>>>>>>
>>>>>>>> Just in case you want to stream HD content: you'll need to build
>>>>>>>> ffmpeg and vlc from cvs...otherwise, its a simple matter of selecting
>>>>>>>> a few flags.
>>>>>>>>
>>>>>>>> - Erich
>>>>>>>>
>>>>>>> Erich,
>>>>>>> Well yes, some very simple editing. I have two video capture files. I
>>>>>>> need to trim a few seconds of the beginning and and of each file, and
>>>>>>> then concatenate them together.
>>>>>>>
>
>
> Hi Vaughn - you're going to hate me...
>
> 1) rename copies of the files you want to work with into the
> alphabetic sequence you want.
> 2) burn & boot the elive CD - launch Cinelerra, cut and past the
> kernel fix from the error box and relaunch Cinelerra.*
> 3) add the files to your project resources - one of the defaults is to
> import a bunch of files and concatenates them into one big video/audio
> project.
> 4) learn to navigate Cinelerra - working in the top row of the lower
> left box**, place intron and outrons (not the real names) about the
> bit you want to cut - hit delete button. If the next one isn't
> adjacent, make sure you toggle off the inton/outron things. repeat
> until you ... stuff you do in the main timeline will affect the video
> & audio streams beneath it.
> 5) render the new piece with the same format as the resources - it is
> an option and might just work.
> 6) log out & reboot into normal space - find fixed video.
> 7) Cinelerra often notes that Kino is good for capture/pre/post
> maipulation. DIV is like default video format and pay attention to
> video/audio sync - the way it is in edit isn't always how render
> finishes your work. don't panic - render.
>
> *ps Elive doesn't like you playing around as root - and there was
> something about getting root.. try elive as the passwd.
>


Hmm, yes, I was hoping to avoid having to reboot the system to do
editing, but that would get around the fact of my Mandriva 2005 being a
bit outdated, so I will probably try that. (Eventually I'll have to
update that.) Part of the problem is that I'm finding the codec-
versus-container issue rather confusing. I mess with audio files a lot,
and I use mostly command-line tools for that. I'd very much like to
made something that would simply "extract from frame X to frame Y." So
far the closest I've found is avisplit, which splits a video file into
equal pieces.
Thanks for the suggestion!
Vaughn

> I think you could finish your project after reading maybe 3 sections
> of the Cinelerra CV documentation
> **the bottom row of this box is also your friend ;) think interpolation
> ---------------------------------------------------
> PLUG-discuss mailing list -
> To subscribe, unsubscribe, or to change your mail settings:
> http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
>
>
>


---------------------------------------------------
PLUG-discuss mailing list -
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss