Grandstream GXV3140 GMI Guide - Manual (Page 13)

Grandstream Networks, Inc. GMI HTML SDK and API Guide Page 13 of 43
www.grandstream.com Last Updated: 09/2010
Purpose: Map the up/down button functions to tab. Pressing the Up button
will be equivalent of pressing the alt+tab button; the previous
control component will be highlighted. Pressing the Down button
will be equivalent of pressing the tab button; the next control
component will be highlighted.
Parameter and Return
Value:
Parameter:
None
Return Value:
None
Additional Description: This API function is used to change the functions of the up/down
button, so that the different control components can be selected
using the up/down button.
4.14 GMIEngine.revokemap()
Function: GMIEngine.revokemap()
Purpose: Revoke the mapping between the up/down or left/right button with
the tab button.
Parameter and Return
Value:
Parameter:
None
Return Value:
None
Additional Description: None
4.15 GMIEngine. play ()
Purpose: Play the designated audio/video file from the URL
Parameter and Return
Value:
Parameter:
url – Specifies the URL of the audio/video file. If there are several
files, use “;” to separate them.
mode – Play Mode. Currently there are two modes，0：Play once；
1：Repeat.
Callback function for the GMIEngine.play function. The function