ControlPlayback() — Plays a file, with the ability to fast forward and rewind the file
Plays back a given filename (without the file extension), while
allowing the caller to move forward and backward through the file by
rewchar. By default, you can use
to rewind and fast-forward the playback of the file. If
stopchar is specified, the application will
stop playback when
stopchar is pressed. If
the file does not exist, the application jumps to priority
n+101, if present (where
n is the current priority number).
skipms option specifies how far
forward or backward to jump in the file with each press of
pausechr option may also be
specified, which will pause playback of the file. Pressing
pausechr again will continue the playback
of the file.
-1 if the channel was
hung up during playback.
; allow the caller to control the playback of this file exten => 123,1,ControlPlayback(tt-monkeys|3000|#|*|5|0)