ffmpeg -f video4linux2 -s 640x480 -i /dev/video0 -ss 0:0:2 -frames 1 capture_test.jpg
다시 설치하여서 위의 명령어를 실행했더니 아래와 같이 뜹니다.
[video4linux2,v4l2 @ 0xaaaaf17b64e0] Cannot open video device /dev/video0: No such file or directory
/dev/video0: No such file or directory
ffmpeg -f video4linux2 -s 640x480 -i /dev/video0 -ss 0:0:2 -frames 1 capture_test.jpg|
|
2021-10-06 15:47:03 |
| tosanctuary |
|
|
2021-10-07 09:29:06 |
| ykw4463 |