typedef struct {

    UInt32 maxVencChannels;
    UInt32 maxVcapChannels;
    UInt32 maxVdisChannels;
    UInt32 maxVdecChannels;
    UInt32 VsysNumChs;
    UInt32 VsysCifOnly;

    Bool   audioCaptureActive;
    Bool   audioPlaybackActive;
    Int8   audioCaptureChNum;
    Int8   audioPlaybackChNum;
    Bool   isAudioPathSet;
    Bool   audioEnable;
 Bool   osdEnable;
    Bool   scdTileConfigInitFlag;
    demoType Type;

} Demo_Info;

i wana know what all these parameters represent for in this struct??