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Diffstat (limited to 'doc/indevs.texi')
| -rw-r--r-- | doc/indevs.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/indevs.texi b/doc/indevs.texi index c767904fac..d34583326d 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -167,6 +167,10 @@ ffmpeg -f video4linux2 -i /dev/video0 out.mpeg VfW (Video for Windows) capture input device. +The filename passed as input is the capture driver number, ranging from +0 to 9. You may use "list" as filename to print a list of drivers. Any +other filename will be interpreted as device number 0. + @section x11grab X11 video input device. |