(PECL openal >= 0.1.0)
openal_listener_set — Set a listener property
property
Property to set, one of:
AL_GAIN
(float),
AL_POSITION
(array(float,float,float)),
AL_VELOCITY
(array(float,float,float)) and
AL_ORIENTATION
(array(float,float,float)).
setting
Value to set, either float, or an array of floats as appropriate.