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(PECL openal >= 0.1.0)
openal_listener_get — Retrieve a listener property
$property
)property
Property to retrieve, one of:
AL_GAIN
(float),
AL_POSITION
(array(float,float,float)),
AL_VELOCITY
(array(float,float,float)) 和
AL_ORIENTATION
(array(float,float,float)).
Returns a float or array of floats (as appropriate) 或者在失败时返回 FALSE
.