VideoHelp Forum




+ Reply to Thread
Results 1 to 8 of 8
  1. Member
    Join Date
    Mar 2002
    Location
    Glasgow, Scotland
    Search PM
    Hey everyone,

    I've got a 720x480 23.976fps AVI movie that I'm trying to get onto DVD. Aspect ratio is 4:3.

    Previously I used the Adobe Premiere MPEG encoder plug-in to encode this, and Besweet to convert the PCM audio track to AC3. This produced a file that went out of sync with the picture.

    So instead, I've used Sony DVD Architect. I set it up and told it I want to make a 4:3 NTSC DVD. I simply dragged my 720x480 AVI source in, and let it do the rest. And now the sound is properly in sync - just one problem. The picture is squashed when I preview it in DVD Arch, and also renders this way! Surely importing a 720x480 full-screen AVI should produce a 720x480 full-screen DVD?

    Is there some options screen I can't find? I thought there'd be a screen where I could turn off options like this. Can anyone offer any advice?
    Quote Quote  
  2. Always Watching guns1inger's Avatar
    Join Date
    Apr 2004
    Location
    Miskatonic U
    Search Comp PM
    Was this DV AVI, or some other codec. If it was not DV, then the squashing may be compensation for the fact that PC pixels are square (pixel aspect ratio 1:1), where as NTSC pixels are not (0.909090909090 approx).

    Can you post a screen grab to show the extent of the problem ?

    Do you have a standalone encoder that you can use to encode the video to DVD compliant mpeg before loading it into DVDA ?
    Read my blog here.
    Quote Quote  
  3. Член BJ_M's Avatar
    Join Date
    Jul 2002
    Location
    Canada
    Search Comp PM
    the only way you can get DVDA , is to own vegas also.

    so what aspect ratio does vegas say the original avi was to begin with ?

    You can encode it in vegas for a little more control btw ..

    also - new build of DVDA out yesterday
    "Each problem that I solved became a rule which served afterwards to solve other problems." - Rene Descartes (1596-1650)
    Quote Quote  
  4. Member
    Join Date
    Mar 2002
    Location
    Glasgow, Scotland
    Search PM
    The video isn't DV - it's stored in HuffYUV (Video for Windows) format.

    The video hasn't been through Vegas, but when I import it into it it tells me the Aspect Ratio is 1.0000 (Square). Changing this to 0.9091 (NTSC DV) gives me the desired image. How would I go about doing this same thing - changing the ratio - in DVDA? Or do I have to encode in Vegas?

    Thanks for all your help so far.
    Quote Quote  
  5. Член BJ_M's Avatar
    Join Date
    Jul 2002
    Location
    Canada
    Search Comp PM
    encode in vegas
    "Each problem that I solved became a rule which served afterwards to solve other problems." - Rene Descartes (1596-1650)
    Quote Quote  
  6. Member
    Join Date
    Mar 2002
    Location
    Glasgow, Scotland
    Search PM
    I now have another question.

    After encoding the video in Vegas, DVDA wants to reencode it, although it's of the correct type - MPEG-2, 720x480, 23.976fps. Why does it want to reencode it?
    Quote Quote  
  7. Член BJ_M's Avatar
    Join Date
    Jul 2002
    Location
    Canada
    Search Comp PM
    prob. because you did not use the DVDA template as you should have ....

    if you think it is correct otherwise - you can turn off re-encode
    "Each problem that I solved became a rule which served afterwards to solve other problems." - Rene Descartes (1596-1650)
    Quote Quote  
  8. Member
    Join Date
    Mar 2002
    Location
    Glasgow, Scotland
    Search PM
    D'oh, that was indeed the problem. Wasn't aware that DVDA is a little picker than other authroing programs. Thanks!
    Quote Quote  



Similar Threads

Visit our sponsor! Try DVDFab and backup Blu-rays!