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| -rw-r--r-- | doc/indevs.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/indevs.texi b/doc/indevs.texi index ccbb39ac0c..98cc55727f 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -905,6 +905,12 @@ Some usage examples of the video4linux2 device with @command{ffmpeg} and @command{ffplay}: @itemize @item +List supported formats for a video4linux2 device: +@example +ffplay -f video4linux2 -list_formats all /dev/video0 +@end example + +@item Grab and show the input of a video4linux2 device: @example ffplay -f video4linux2 -framerate 30 -video_size hd720 /dev/video0 |