Go Back    Forum > Digital Video > Video Project Help > Capture, Record, Transfer

Reply
 
LinkBack Thread Tools
  #1  
11-16-2011, 06:59 PM
jmac698 jmac698 is offline
Free Member
 
Join Date: Dec 2010
Posts: 387
Thanked 73 Times in 56 Posts
Hello,
Sometimes I get missing frames in my recordings and I wanted to track this down, so I wrote a utility.
How to use it;
-Download the test DVD, capture it into your capture device (DVD recorder or computer capture card).
-For a harder test, record the DVD onto VHS, then capture from the VHS.
-Modify the analysis script to open your captured video file
-Play the script. When it's done, there will be a timecodes.txt file created
-Load this file into an Excel compatible spreadsheet.
-Open the analyze.xls spreadsheet. Then copy the columns from the last step into it.
-The Results area at the top of the spreadsheet now shows you the video analysis.

Alternatively, you can step through the analyze.avs script as it's being played, some info is displayed onscreen as well.

More to come, but the old version is available at http://forum.doom9.org/showthread.php?p=1462931
for now. Some people found the instructions confusing, so I'm going to make it more accessible.


Attached Files
File Type: iso Glitch Analyzer NTSC DVD.iso (9.25 MB, 2 downloads)
File Type: iso Glitch Analyzer PAL DVD.iso (8.92 MB, 1 downloads)

Last edited by admin; 11-21-2011 at 04:43 AM. Reason: Attached ISO images to forum --- (and off of spammy "file sharing" service)
Reply With Quote
Someday, 12:01 PM
admin's Avatar
Ads / Sponsors
 
Join Date: ∞
Posts: 42
Thanks: ∞
Thanked 42 Times in 42 Posts
  #2  
11-21-2011, 04:09 AM
admin's Avatar
admin admin is offline
Site Staff | Web Development
 
Join Date: Jul 2003
Posts: 4,310
Thanked 654 Times in 457 Posts
Quote:
Originally Posted by jmac698 View Post
Update:
- NTSC test DVD - hxxp://www.mediafire.com/?v0zil0vsexhza2h
- PAL test DVD - hxxp://www.mediafire.com/?k3bp59vhfs3pj3j

Admin, help, you told me something about files before, but the attachments won't let me upload an iso, is this site ok for sharing?
I've added .iso to the file type admissible for uploading as attachments.
And then I've fixed the above thread to attach your ISO to the forum, instead of sending our readers to Mediafire.

Thanks much for helping us keep content on-site.

---

See the attached image.

That's what Mediafire was launching in a new browser window. Because I have an advanced/customized HOSTS file, and use WOT, it was blocked. Anybody else visiting that site? There's no telling what may have happened to their computer. That's why file sharing services are not to be trusted. Dropbox is reliable, but that's about it.


Attached Images
File Type: jpg mediafire-unsafe-spam-malware.jpg (31.5 KB, 2 downloads)

- Did this site help you? Then upgrade to Premium Member and show your support!
- Also: Like Us on Facebook for special DVD/Blu-ray news and deals!
Reply With Quote
  #3  
11-21-2011, 07:56 AM
jmac698 jmac698 is offline
Free Member
 
Join Date: Dec 2010
Posts: 387
Thanked 73 Times in 56 Posts
Thanks admin,
But there's another problem. I can't edit my post anymore, if I need to update my files to a new version. If I really worked on something, you could end up with a long thread and lots of useless files on your server.
Reply With Quote
  #4  
11-21-2011, 08:06 AM
lordsmurf's Avatar
lordsmurf lordsmurf is offline
Site Staff | Video
 
Join Date: Dec 2002
Posts: 13,633
Thanked 2,458 Times in 2,090 Posts
Posts can only be edited for 60 minutes.

This is done for security issues. A few years ago, somebody's idiot ex-girlfriend defaced his posts on every site he used -- including this one (and two others I used at the time). Because post edits are "hidden" (nobody is notified of edits, as they are with new posts/threads), it went unnoticed for a long time. Some people are just crazy, and it's in everybody's best interested if posts are locked and non-editable after a generous amount of editing time.

Just add new posts as needed. Site Staff will clean up mess or redundancy as needed.

And long threads are a good thing, actually, for several reasons.

- Did my advice help you? Then become a Premium Member and support this site.
- For sale in the marketplace: TBCs, workflows, capture cards, VCRs
Reply With Quote
Reply




Similar Threads
Thread Thread Starter Forum Replies Last Post
A tape that can't be digitized? (Dropped frames?) moxiecat Capture, Record, Transfer 22 12-06-2011 05:57 PM
Looking for VHS capture advice-CBR/VBR, bitrate, res upconversion, dropped frames jtrevor99 Capture, Record, Transfer 9 09-06-2011 03:23 AM
Compression with MMC ATI, P frames and B frames for MPEG-2 ? John Capture, Record, Transfer 1 08-20-2011 10:15 PM
Is there an acceptable rate of dropped frames? maphew Capture, Record, Transfer 5 06-20-2010 09:11 AM
PAL vs NTSC, which one to use in my workflow? lordsmurf Project Planning, Workflows 0 03-25-2010 07:39 PM




 
All times are GMT -5. The time now is 04:04 AM