[Bug]: VC1 decode corruption on TGL
- Dominant language
- C
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Description
### Which component impacted?
Decode
### Is it regression? Good in old configuration?
No, this issue exist a long time
### What happened?
I noticed this pixelation issue is some scenes. Sample of the problematic VC1 video [here](https://www.dropbox.com/scl/fi/kmvqvztnox4hwrsrns0xc/VC1-VAAPI-issue.mkv?rlkey=93np17m2y4y4pe69y7rsli3e3&st=fqo5a4z6&dl=1).
### What's the usage scenario when you are seeing the problem?
Playback
### What impacted?
_No response_
### Debug Information
media-driver is current master
lspci -nn |grep -Ei 'VGA|DISPLAY' 00:02.0 VGA compatible controller [0300]: Intel Corporation Tiger Lake-LP GT2 [UHD Graphics G4 [8086:9a78] (rev 01)
### Do you want to contribute a patch to fix the issue?
None
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Assessment
This issue has not been assessed yet.