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| Cojna |
| Posted: Jan 27 2011, 06:35 PM |
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Newbie

Group: Members
Posts: 3
Member No.: 28461
Joined: 7-September 10

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Posted a bug or a newbie question some time ago that I couldn't play mpeg2 (using the mpeg plugin). I have finally figured it out. I'm using AMD dual processors on a server motherboard. When the graphics card (NVIDIA GPU) is plugged into a PCI slot connected to the second CPU MPEG2 doesn't play... plug it into a PCI slot connected to the first CPU mpeg2 plays fine. All other formats play whichever port the card is plugged into.
An interesting bug for you guys to look at! |
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| phaeron |
| Posted: Jan 30 2011, 01:28 AM |
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Virtualdub Developer
  
Group: Administrator
Posts: 7773
Member No.: 61
Joined: 30-July 02

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Uhh... I think the MPEG-2 plugin only uses the CPU, so I can't think of a reason why the video card would affect it, unless it was a display problem. |
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| fccHandler |
| Posted: Jan 30 2011, 06:37 AM |
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Administrator n00b
  
Group: Moderators
Posts: 3961
Member No.: 280
Joined: 13-September 02

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| QUOTE (phaeron @ Jan 29 2011, 09:28 PM) | | I can't think of a reason why the video card would affect it |
Same here.
You might try experimenting with different Decompression and Output formats in the "Video / Color Depth" menu. If Autoselect is chosen, the default for most MPEG video is "4:2:0 planar YCbCr (YV12)".
This just affects the raw data which the plugin returns to VirtualDub, but where it goes from there I don't know. Maybe he tries to hit the GPU directly at some level for some formats. That's about all I can think of...
-------------------- May the FOURCC be with you... |
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