ControlPlayback() — Plays a file, with the ability to fast forward and rewind the file
Plays back a given file
(without the file extension), while allowing the caller to move forward
and backward through the file by pressing ff
and rew keys. By default, you can use
* and # to rewind and fast-forward the playback of
the file, respectively.
The skipms option specifies how far
forward or backward to jump in the file with each press of
ff or rew.
If stop is specified, the application
will stop playback when stop is
pressed.
A pause argument may also be specified,
which when pressed will pause playback of the file. Pressing
pause again will continue the playback of the
file.
If the restart parameter is specified,
the specified key may be used to restart the playback of the
file.
If the options parameter is set to
j, and the
file does not exist, the application jumps to
priority n+101n is the current priority number).
The ControlPlayback()
application sets a channel variable named CPLAYBACKSTATUS upon completion. The CPLAYBACKSTATUS variable will be set to one of
the following values:
SUCCESS
|
USERSTOPPED
|
ERROR
|
; allow the caller to control the playback of this file
exten => 123,1,ControlPlayback(tt-monkeys|3000|#|*|5|0)