h264: discard slices of redundant pictures right after parsing the slice header

[ffmpeg] / doc / indevs.texi

diff --git a/doc/indevs.texi b/doc/indevs.texi
index e514b63af2ddff30e71a0cf607b95a0bbdb91ddc..a08c7a5f6ba72cb16edecb76671c64203c49c35b 100644 (file)
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@@ -271,6 +271,9 @@ supported using @command{-list_formats all} for Video4Linux2 devices.
 Some usage examples of the video4linux2 devices with avconv and avplay:
 
 @example
+# List supported formats for a video4linux2 device.
+avplay -f video4linux2 -list_formats all /dev/video0
+
 # Grab and show the input of a video4linux2 device.
 avplay -f video4linux2 -framerate 30 -video_size hd720 /dev/video0
 
@@ -366,7 +369,7 @@ The syntax is:
 -grab_x @var{x_offset} -grab_y @var{y_offset}
 @end example
 
-Set the grabing region coordinates. The are expressed as offset from the top left
+Set the grabbing region coordinates. The are expressed as offset from the top left
 corner of the X11 window. The default value is 0.
 
 @c man end INPUT DEVICES