[identity profile] laurashapiro.livejournal.com posting in [community profile] vidding_livejournal_ark2
If you're a vidder and plan to work with the Due South DVDs, or you work on a Mac and have questions about DVDxDV's more arcane settings, the following may be of interest. Otherwise, feel free to move on.



I made a test DVD including six versions of the action-packed climax of "A Cop, a Mountie, and a Baby" which I had clipped using DVDxDV, changing the settings each time. Here's what I found out:

Lower field dominant - this is the default setting for most DVDs. As before, playback was jerky, especially during motion (not even particularly fast or hectic motion)

Upper field dominant - this was my second test the other day. On direct comparison, I find playback even more jerky at this setting. This suggests to me that lower field dominance is the correct setting for these DVDs (as with most others), and that there's something else to do with the way these DVDs were encoded which is the problem.

Original field order - The same as lower field dominant.

Deinterlaced, upper field dominant; deinterlaced, lower field dominant; deinterlaced, original field order - all three of these were identical. No more jerkiness. Instead, blockiness. Pixelization occurred in big ugly chunks at any point where there was fast or energetic movement. On balance, these were more watchable than any of the other settings, but still not an acceptable situation.

At this point, I seem to have two options:

1) Download MPEG StreamClip and poke away blindly at its settings, or
2) Accept a generation of quality loss and use my capture device to pull clips in through the DVD player.

I'm leaning heavily towards #2, on account of I am *tired* of this.

Any further suggestions will be gratefully appreciated.

Date: 2004-10-12 09:33 am (UTC)
From: [identity profile] barkley.livejournal.com
I have no concrete suggestions since I'm still vidding. (I'm ripping using OSex, and then converting using mm2c.) I haven't tested it out on a DVD yet (that pesky still vidding thing up there) but the ripped footage is not as clear as it is for other things. (Like season 2-6 of SG.)
It's not terrible, it's just not as clear.

Re: Hmm...

Date: 2004-10-12 10:38 am (UTC)
From: [identity profile] barkley.livejournal.com
I don't have links handy here. Sorry! I'll look when I get home. MacTheRipper should be just as good as OSex, I've just been using what I have been since DVDxDV hasn't been working out for me.

Re: Hmm...

Date: 2004-10-12 11:09 am (UTC)
From: [identity profile] barkley.livejournal.com
Probably. I can't see the link(I get Page, but the url looks familiar, and I saw it linked off one of the dvdrhelp forums.

I know I have a bookmark for another forum at home that has a thread devoted to it. (3ivx maybe.) I had mm2d too, but that didn't work as well for me as mm2c did. (And as a warning, you have to do a chapter at a time.)

Re: Hmm...

Date: 2004-10-12 11:19 am (UTC)
From: [identity profile] barkley.livejournal.com
By one at a time, I meant, you have to do the entire chapter. There are no in and out points. You can batch multiple chapters and let it run all night. I do. *g*

And I've been working on 10.2.8 with this.

Re: Hmm...

Date: 2004-10-12 11:34 am (UTC)
From: [identity profile] barkley.livejournal.com
I clip in QTPro. Which is why I really, really wanted DVDxDV to work for me, but I haven't yet made it so.

Re: Hmm...

Date: 2004-10-12 01:44 pm (UTC)
From: [identity profile] barkley.livejournal.com
The same old problems. I can't seem to get mine non-pixelated no matter what I do. I'm going to wait until I have a G5 and see if that affects it at all.

Re: Hmm...

Date: 2004-10-12 01:57 pm (UTC)
From: [identity profile] barkley.livejournal.com
I have the latest as a trial version. I have earlier versions from Killa, but I didn't get a chance to play around with it as I don't have the key for it, and I don't feel like buying something that won't necessarily work for me. So, since I'm getting a G5 in a couple of weeks/months, I figure I'll wait.

Date: 2004-10-12 10:41 am (UTC)
From: [identity profile] morgandawn.livejournal.com
what I will try to do is a test tonight:

1. Rip with DVDBackup
2. Clip with MPEG Streamclip
3. Fiddle with FCE (not much fiddling, just a few dissolves and cuts)
4. Burn using IDVD.

I'll use the same action packed sequence?

This will be a good help for my Full of Grace re-master. Better to know upfront before clipping.

PS. More info on OSEx at:
http://www.quicktiming.org/tutorials/dvd.php

Date: 2004-10-12 11:03 am (UTC)
From: [identity profile] morgandawn.livejournal.com
OK. I won't edit them, but I'll need to import into FCE end then export to make it IDVD compatible.

Date: 2004-10-12 11:19 am (UTC)
From: [identity profile] morgandawn.livejournal.com
I assume MPEG Streamclip does mov files as well. What I've been having it do - export as a DVPro50 file (DV) - then import that into FCE. Export as a Full FCE DV file and then let IDVD do the MPeg2 encoding.

The less compression the better, is my motto.

Date: 2004-10-12 12:10 pm (UTC)
ext_6848: (Default)
From: [identity profile] klia.livejournal.com
2) Accept a generation of quality loss and use my capture device to pull clips in through the DVD player.

I don't think this is a terrible option. Technically, it may be a loss of quality, but I think it's a pretty negligible difference.

Date: 2004-10-12 09:33 pm (UTC)
ext_6848: (Default)
From: [identity profile] klia.livejournal.com
I never was much of a source quality obsessive, so I'm not sure if my own "eh" about it reflects merely my laziness, or the standards of viewers.

FWIW, I've *always* been a source quality bee-yotch. *g*

If you think about it, though, ripping is still a relatively new way of creating clips, because DVD source wasn't always available. We've been considering ripping, but until we do, we're happy with the quality we get from capturing with Canopus.

Date: 2004-10-12 10:23 pm (UTC)
ext_6848: (Default)
From: [identity profile] klia.livejournal.com
The "JKL" group have always been among the cleanest of vidders (see Lum and me for theories on "clean" vs. "messy" vidding). I mean that in the best possible way! *g*

Thanks. You'll definitely have to fill me in on your theories! :)

I expect much of this weekend will be me fiddling with my converter box, with which I have not captured since I learned about this whole ripping thing.

Good luck! After all the time and effort you put into remastering, only to be frustrated by the crappy quality, it sounds like capturing may be the best solution, at least for now. *sends good vidding vibes*

Date: 2004-10-13 02:05 pm (UTC)
ext_6848: (Default)
From: [identity profile] klia.livejournal.com
*salutes*

Date: 2004-10-12 11:16 pm (UTC)
From: [identity profile] morgandawn.livejournal.com
I finished my test burn this evening.

Using DVDxDV I was able to recreate Laura's problem - and Laura it didn't matter whether I used the std FPC or the DVDxDV Expert settings. Or whether I pulled the clip into Final Cut or had it burned direct onto DVD. Stuttering frames and green pixels. Plus audio out of synch (on one file).

I achieved much better results (no stuttering /no green pixels/audio in synch) using MPEG StreamClip. I got slightly better results (only a vidder could tell) exporting to DV rather than a Quicktime movie + DV codec. (Final Cut Pro/Express can handle DV and QT mov).

Here were my settings within MPEG Streamclip:

Export to DV
Select NTSC, Full size (720x480)
Codec DVCPro50, 29.97 fps
Deinterlace box checked.

Re: But one question...

Date: 2004-10-13 10:49 am (UTC)
From: [identity profile] morgandawn.livejournal.com
no, I just deinterlaced upfront using MPEG Streamclip. No changes needed (in FCE). After exporting it a a DV file using the MPEG Streamclip settings, I dragged it into the FCE bin and started editing. Do a few tests before you start using MPEG Streamclip wholesale.

Date: 2004-10-16 12:21 pm (UTC)
From: [identity profile] morgandawn.livejournal.com
You could try it without deinterlaced? I had my Due South samples checked by a vidder (as well as a non-vidder) and we didn't notice any jerkiness. There was a little bit of wavering on certain objects - ex. logo on the side of the plane (very bright orange) and at one spot when the evil bald headed guy is leering at the baby.

Your jerkiness may have to do with other factors: what software you use to encode for the DVD or your ripping software. How much hard drive space/fragmented your drive is (I had one series of vids encode poorly over a 2 fire wire drive distance. Moved the file I was encoding to the internal hard drive and then defragged and the problem went away.

I used: DVD Backup 1.2 to rip
IDVD 2 to encode to MPEG-2 and then burn.

The "loss" of capturing externally is hardly noticeable so if you have a capture device, that might be the way to go. Rather than looking at the endless series of digital possibilities.

Date: 2004-10-16 12:34 pm (UTC)
From: [identity profile] morgandawn.livejournal.com
smart move. I am testing how to download bittorent TV/movie files, convert them into playable DVDs. Easy to do with DVD Studio Pro (use QT Pro and export to MPEG-2 and DVD Pro will burn). A nightmare with IDVD which will only accept DV or mov files (no MPEG-2). And IDVD cannot handle 16:9 (widescreen) footage. The work-arounds I have come up with.....insane.

re: MPEG-2 encoding. that is is what IDVD does. You grab you edited vid DV/mov file from FCP (or in the case of our test, the pure DV file exported from MPEG Streamclip) and pull it into IDVD. It then encodes it for you to MPEG-2 and burns. Its encoding is supposed to be less rigorous than DVD Studio Pro - which I still cannot get to work on my computer (we can chat about *this* problem offline)

So, yes, capturing good.....

Profile

vidding_livejournal_ark2: (Default)
Vidding Livejournal Archive Through 3-15-22

March 2022

S M T W T F S
  12345
6 789101112
13141516 171819
20212223242526
2728293031  

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated Jul. 17th, 2025 12:53 pm
Powered by Dreamwidth Studios