Re: [CinCVS] open Editors

2007-08-28 Thread Ed Colmar


I come from an audio editing and composition background, and my 
cinelerra projects are heavily dependent on music.  So, my perspective 
on cinelerra is based on that.  I have worked with many audio sequencers 
over the years, from dos based trackers, to the early days of 
vision/studio vision/vision dsp, then logic, cubase, and now returning 
to my roots using modern advanced trackers.  I think they all have 
something to teach us as users and developers of what can be a killer 
video editor.


I am committed to cinelerra and linux in general, and I would love to be 
able to compose my music in linux also, but it is simply not there yet.


I've been really struggling with being productive while editing video.  
With the material I use, I cannot draw out a timeline, and work in a 
linear fashion.  There is no story.  It is simply effects, transitions, 
and lots and lots of edits, none of which are composed in a linear manner. 

I may start with the point in the audio where there is the least number 
of edits, to get the most source material placed right off the bat.  
This may be the middle of the piece.  Then, I might place some clips 
leading into and out of this area.  After editing the video to different 
areas in the music, usually I'll want to go in and change something that 
just doesn't work.  With complex edits across multiple tracks, multiple 
keyframes, and video material on both sides of the edit point, it is a 
lot of trouble to get things back to where they were when all I want to 
do is replace a video chunk.


I find myself in the position where I need to audition some small chunks 
of video on top of complex automation.  How is this done?  Even without 
the automation loss, how does one swap out a video clip that is 
surrounded by video on all sides?  How do you get the new clip to the 
proper size so that all the edits behind it are not offset?  It has to 
be done on multiple tracks?  What if it shares attributes with other 
clips on the track?


Suggestions from my perspective (please let me know if you can already 
do these things):


- keyframes, and automation data should have the option to be separated 
from an edit operation
If I set up an automation for a video track that is based on the audio, 
I don't want that automation to move when I copy/paste.  I don't want to 
lose it when I replace a clip, and I don't want to lose it when I delete 
something. (see suggestion 3)


- subsequences could allow grouping at a higher level.
If I find a sequence of edit clips that work well together and want to 
use them across multiple areas of the track (as music usually repeats), 
I can copy and paste, but if I want to go back in and make a change, I 
need to do this across every instance of that copy/paste.  Rendering it 
out to a clip bring a similar problem.


- deleting or cutting a clip off the time line should not move anything
Imagine how frustrating this would be if you were working with music.  
The beat just got totally scrambled.  All the clips are now off beat.  
Sure you can insert silence, but for every edit?  Can we have a 
preference for this? 


- cue list
There should be a top down (vertical scrolling vs horizontal scrolling) 
view, which would allow replacing any clip in the grid by renaming it to 
another clip name (or number).  It would retain all of the attributes of 
the previous clip (start time, duration, automation, keyframes), but 
simply replace the source.  Additional rows could allow for editing of 
the important attributes in the same panel.  You get a lot of 
information presented in a single screen with very little scrolling (and 
no visual representation of the material) simply a page of numbers.


Best,

-ed

marquitux caballero wrote:
if you edit copying and pasting, maybe cinelerra is faster, but if you 
edit cuts at the bit of the music, and need to dynamically try 
different clips in different beats... forget it, download and crack 
premiere is faster for that user (and cheaper actually).


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Re: [CinCVS] open Editors

2007-08-28 Thread mskala
On Mon, 27 Aug 2007, marquitux caballero wrote:
 THINGS... oh! and the editing will take 2 or 3 times more... if you edit
 copying and pasting, maybe cinelerra is faster, but if you edit cuts at the
 bit of the music, and need to dynamically try different clips in different
 beats... forget it, download and crack premiere is faster for that user (and
 cheaper actually).

Actually, almost all my editing is of music videos, where I want the cuts
to happen on the beats.  I go through and mark all the beats (really,
every fourth beat in most songs) with labels first, and then it's easy to
swap in a different clip and get it the right length.  That's why I find
drag'n'drop mode so frustrating - I need to change the length of a clip
when I move it to a different bar of the song, and I can't do that
accurately with drag'n'drop mode.  Cinelerra's paradigm of editing based
on the time, not on the clips, is what makes it possible to get the beat
lined up properly when I switch a clip.  My usual routine is to choose a
clip in the viewer with in/out points longer than the time I want to fill,
arm the track I want to change (if necessary; usually it's the same one
I was already working on anyway), select the labels at the start and end
of the time I want to fill, do a replace, and then cut off the excess.

An easier command sequence based on clips instead of on time would not
really be easier at all. I'd end up with a clip the wrong length and
fighting with the interface to get it adjusted.  That's what usually
happens when I accidentally enter drag'n'drop mode.  Having a musical beat
to synchronize with makes time-based editing all the more important, not
more cumbersome.  It's not archaic so much as mature; old-style editors
worked that way because it was, and remains, a sensible way to work.
-- 
Matthew Skala
[EMAIL PROTECTED]Embrace and defend.
http://ansuz.sooke.bc.ca/

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