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| uzbones3 |
| Posted: Nov 22 2002, 03:58 AM |
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Unregistered

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Hi.
I have a mpg file that i'm loading in virtual dub and trying to save to any codec (they all have this problem, 1-pass, 2-pass it doesn't matter) about 85% of the way through the file v-dub stops processing and displays an error message "Sync error". I have been unable to figure out what this means.. I have scanned the source using v-dub and it says it's fine (Video>>Scan Video for Errors). This also happens when it gets to that point in the video if i play the input feed at that spot in the video..
If anybody knows whats doing this it would be immensly helpful.
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on a side note i have figured out why this was doing what it was...
there were approximately 10-12 bad frames (all b and p frames) that were unreadable (bottom portion of the frame was scrambled) so perhaps the 'scan video for errors' function does not work correctly ?
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| fccHandler |
| Posted: Nov 22 2002, 06:25 PM |
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Administrator n00b
  
Group: Moderators
Posts: 3961
Member No.: 280
Joined: 13-September 02

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I don't know if "Scan video for errors" works with MPEG1, but you may be able to salvage your video by using Avisynth "DirectShowSource" to frameserve the MPEG to VirtualDub.
-------------------- May the FOURCC be with you... |
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| movmasty |
| Posted: Nov 27 2002, 03:09 PM |
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Unregistered

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its a video audio problem, try to split the mpg audio and video with a demux prog, es. tmpg enc
then or u load only the video part, or u remux it and then load. |
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