# Capture Card (video) error

**URL:** <https://discourse.processing.org/t/capture-card-video-error/44244>\
**Category:** Libraries\
**Created:** [April 7, 2024, 10:00pm UTC](https://discourse.processing.org/t/capture-card-video-error/44244 "2024-04-07T22:00:30Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![AliKo](https://avatars.discourse-cdn.com/v4/letter/a/58f4c7/32.png) [@AliKo](https://discourse.processing.org/u/AliKo)\
**Post date:** [April 7, 2024, 10:00pm UTC](https://discourse.processing.org/t/capture-card-video-error/44244/1 "2024-04-07T22:00:31Z")

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Dear all,

Something has updated on my Win11, and now I can not access the capture card live feed anymore.  
The video sources available are listed like that:

[0] “UltraStudio Recorder 3G (Video Capture)”  
[1] “Integrated Webcam #1”  
[2] “Blackmagic UltraStudio Recorder 3G AVStream”  
[3] “Integrated Webcam #2”

Upon selecting the [0] I get the following error: BaseSrc: [decklinkvideosrc0] : Internal data stream error.

Hardware setup: Blackmagic pocket cinema camera 4k → Blackmagic UltraStudio Recorder 3G → thunderbolt → PC.

I get the picture in OBS, but Processing keeps throwing the error.  
checked drivers updates, reinstalling video library, reinstalling different versions of Processing 4, many times rebooting… no result.

if I select source [2], then it gets even worse:

BaseSrc: [decklinkvideosrc0] : Internal data stream error.  
0:00:11.217855000 13008 000002D6D2B22800 ERROR ksvideosrc gstksvideodevice.c:653:gst\_ks\_video\_device\_create\_pin:[Invalid UTF-8] KsCreatePin returned 0x00000491: Es wurde keine \xdcbereinstimmung f\xfcr den angegebenen Schl\xfcssel im Index gefunden.  
BaseSrc: [ksvideosrc0] : Internal data stream error.

Any help will be appreciated!!  
thanks!
