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Activity Forums VEGAS Pro Creepy rendering error… Someone know how to fix it?

  • Creepy rendering error… Someone know how to fix it?

    Posted by Maurício Gomes on August 14, 2010 at 7:19 am

    I am getting about 4 frames on the whole movie with rendering errors like on the posted link… It is REALLY strange, and I have no idea on how to fix it…

    If you are wondering what the error is, it is those strange white-ish stuff and the extreme blue in moving objects…

    It looks like temporal compression gone nuts, but there are no such problem in the source video (or in all other frames inside the video!)

    Note: I tried to render to file, use ALL preview settings available, change codecs… It always render wrong (if I move the clip around, sometimes the place with error change too…)

    Photo of a preview window with the mentioned error: https://yfrog.com/jdrendererrorp

    John Rofrano replied 15 years, 9 months ago 2 Members · 6 Replies
  • 6 Replies
  • John Rofrano

    August 14, 2010 at 3:23 pm

    What format is your source video? What codec does it use?

    ~jr

    http://www.johnrofrano.com
    http://www.vasst.com

  • Maurício Gomes

    August 14, 2010 at 4:25 pm

    Source is Avi with CamStudio Lossless

    Btw: When I did a mpeg4 rendering, the particular clip of the photo rendered all black (while all other clips, that were made in the same way, worked, even if screwed-up colours in one or two frames like the picture that I sent)

  • John Rofrano

    August 14, 2010 at 6:37 pm

    Try rendering the CamStudio file to Lagarith and see if that format works better. You can download Lagarith for free and it will show up as a codec under AVI. You might have to use a different program to convert it (like AviDemux) since Vegas doesn’t seem to like the CamStudio files.

    ~jr

    http://www.johnrofrano.com
    http://www.vasst.com

  • Maurício Gomes

    August 14, 2010 at 8:11 pm

    AviDemux disliked CamStudio files too… It even fail to load…

    I think that I will have to see if I can re-save them with VirtualDub (I made them with VirtualDub to start with…)

  • Maurício Gomes

    August 14, 2010 at 8:20 pm

    Yep, converting it fixed, also made me see what was the issue:

    In the non-buggy video, I could see that the buggy frames are ones that the software that I was recording froze for some frames, seemly the temporal compression disliked this inconsistancy…

    The same frames that were buggy, seeing the original video (the one that gets buggy in Vegas) I noticed that they look like playing at slower speed (like 10FPS instead of the recorded 30FPS)

  • John Rofrano

    August 14, 2010 at 10:43 pm

    Glad you got it sorted out.

    ~jr

    http://www.johnrofrano.com
    http://www.vasst.com

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