Send a button-down message.
#include <bps/mediacontroller.h>
BPS_API int mediacontroller_button_down(int button)
BlackBerry 10.0.0
The button for which the button down message is sent, must be one of the values of the media_button_t enum, not including MEDIA_BUTTON_NONE.
The mediacontroller_button_down() function sends a button down message to the connected media player.
BPS_SUCCESS when the function completes successfully, BPS_FAILURE with errno value set otherwise.