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  1. I am using Avisynth 2.5 to convert a 1.28 MB, 10 second .wmv video clip to div3x .avi.
    I open up the file in Virtualdubmod using the following Avisynth script script:
    DirectShowSource("C:\1.wmv", fps=29).
    I can see the video being processed correctly in the Virtualdub window However, when the 10 second mark is reached, it keeps on processing and eventually produces a 16 MB video that is corrupt and won't play back.
    Does anyone know what I'm doing wrong?
    Thanks in advance for any advice/help.
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  2. I'm a MEGA Super Moderator Baldrick's Avatar
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    If you just select the 10 second part then? select start and end in virtualdub.
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  3. Hi,
    The file is only 10 seconds long, so I didn't think I needed to select the beginning and end since I'm processing the whole movie.
    But I tried selecting the beginning and end as you suggested and the problem is still there.
    With some .wmv movies, I get this problem, others not. Don't know what's causing this?....
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  4. I'm a MEGA Super Moderator Baldrick's Avatar
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    have you selected audio compression?

    you can also try use tmpgenc and convert to divx, open the wmv(if it doesn't work change the directshow priority) and then select file->output as->video and choose divx.
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  5. Have you selected Audio Compression?
    In Virtualdubmod, from the Menu Bar, I go Streams>Stream List>Add, but there are no files to add, so I can't add any.

    Just tried using TMPGEnc to convert .wmv->.avi (div3x). Seems to work fine.
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    Ignore -I missed where you said the whole clip was 10 seconds.
    Do you have a line in your avs file that says
    trim(#starting frame no,#ending frame number)?
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  7. This is the script I'm using at present:
    DirectShowSource("C:\1.wmv", fps=29)
    Could you write out the full script I need with the 'trim' part in it?
    Thanks
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    For the Trim command:
    Add the line: Trim(1st frame number to keep,last frame number to keep)
    right after the line with your Directshowsource command
    Frame number 1 in Virtual Dub =frame 0 in Avisynth
    so your second line would be somethimg like:
    Trim(20,317)
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