doc: document v4l and v4l2 aliases.

This commit is contained in:
Clément Bœsch 2011-11-05 15:30:10 +01:00
parent 1335331e8e
commit 11f2a56585

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@ -532,6 +532,9 @@ ffplay -f video4linux2 /dev/video0
ffmpeg -f video4linux2 -i /dev/video0 out.mpeg
@end example
"v4l" and "v4l2" can be used as aliases for the respective "video2linux" and
"video4linux2".
@section vfwcap
VfW (Video for Windows) capture input device.