System commands are interpreted directly by the Media Device Manager (MDM), and are not passed to the MCDs. The following table lists the system commands that are supported by MDM.
旼컴컴컴컴컴컴컴컴컴컴컴컴쩡컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿎ommand 쿏escription � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_ACQUIREDEVICE 쿌cquires use of the physical � � 퀁esources for the device. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_CONNECTION 쿝eturns information about the � � 쿭evice context connections. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_CONNECTORINFO 쿝eturns information about the � � 쿬onnectors on a device. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_DEFAULTCONNECTION 쿘akes, breaks, or queries a default� � 쿬onnection. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_GROUP 쿛rovides control over multiple � � 쿭evices with a single command. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_MASTERAUDIO 쿜ueries the current audio settings � � 퀇hen the driver is first opened. � � 쿟his command is also used as a � � 쿫asic command to later adjust the � � 쿺aster audio. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_SYSINFO 쿚btains information about devices � � 쿶nstalled in the system. � 쳐컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿘CI_RELEASEDEVICE 쿝eleases exclusive use of the � � 쿾hysical resources for the devices.� 읕컴컴컴컴컴컴컴컴컴컴컴컴좔컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�