(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)) 和
AL_ORIENTATION (array(float,float,float)).
settingValue to set, either float, or an array of floats as appropriate.
成功时返回 true， 或者在失败时返回 false。