$is_video

Usage: $is_video()
Category: conditional
Implemented: Picard 2.2

Description:

Returns true, if the track being processed is shown as being a video.

Example:

The following statements will return the values indicated:

$is_video()  ==>  "1"  (True, if the track is a video)
$is_video()  ==>  ""   (False, if the track is not a video)