- #!/bin/bash
- possible_streams="$(v4l2-ctl --list-devices | grep "^USB Video" -A 20 | \
- grep "^\s*/dev/" | sed 's/^\s*//')"
- [ -z "$possible_streams" ] && exit
- while IFS= read -r stream; do
- doas v4l2-ctl --device="$stream" --all | grep -q "^Video input" &&
- echo "$stream" && exit
- done <<< "$possible_streams"
|
