find . -name "Anno1404Addon 2024-02-21*" > concat.txt
example:
file Anno1404Addon\ 2024-02-19\ 22-39-50-964.mp4
file Anno1404Addon\ 2024-02-19\ 22-42-03-333.mp4
file Anno1404Addon\ 2024-02-19\ 22-44-50-630.mp4


./ffmpeg.exe -f concat -safe 0 -i concat.txt -c copy "Anno1404Addon 2024-02-21 06-18-31-087 (concat).mp4"

# зменшити розмір
./ffmpeg.exe -i "EE-AOC 2024-01-04 17-02-06-093.mp4" -vf scale=1280:720 -c:a copy "EE-AOC 2024-01-04 17-02-06-093.720.mp4"