成员的完整列表，这些成员属于 tencent::av::AVLocalScreenVideoDevice,包括所有继承而来的类成员

ClearPreviewParam()=0	tencent::av::AVSupportVideoPreview	pure virtual
DEVICE_OPERATION_CLOSE 枚举值	tencent::av::AVDevice
DEVICE_OPERATION_OPEN 枚举值	tencent::av::AVDevice
DEVICE_OPERATION_UNKNOWN 枚举值	tencent::av::AVDevice
DeviceOperation 枚举名称	tencent::av::AVDevice
EnableHDMode(bool is_enable)=0	tencent::av::AVLocalScreenVideoDevice	pure virtual
FrameDataCallback typedef	tencent::av::AVVideoDevice
GetFrameCustomData()=0	tencent::av::AVVideoDevice	pure virtual
GetFrameDataCallback()=0	tencent::av::AVVideoDevice	pure virtual
GetId() const =0	tencent::av::AVDevice	pure virtual
GetInfo() const =0	tencent::av::AVDevice	pure virtual
GetPreviewCallback()=0	tencent::av::AVSupportVideoPreview	pure virtual
GetPreviewCustomData()=0	tencent::av::AVSupportVideoPreview	pure virtual
GetScreenCaptureParam(uint32 &left, uint32 &top, uint32 &right, uint32 &bottom, uint32 &fps)=0	tencent::av::AVLocalScreenVideoDevice	pure virtual
GetType() const =0	tencent::av::AVDevice	pure virtual
IsSelected() const =0	tencent::av::AVDevice	pure virtual
PreTreatmentFun typedef	tencent::av::AVSupportVideoPreTreatment
PreviewCallback typedef	tencent::av::AVSupportVideoPreview
SetFrameDataCallback(FrameDataCallback frame_callback, void *custom_data=NULL)=0	tencent::av::AVVideoDevice	pure virtual
SetInfo(const Info &info)=0	tencent::av::AVDevice	pure virtual
SetPreTreatmentFun(PreTreatmentFun pre_fun, void *custom_data=NULL)=0	tencent::av::AVSupportVideoPreTreatment	pure virtual
SetPreviewCallback(PreviewCallback frame_callback, void *custom_data=NULL)=0	tencent::av::AVSupportVideoPreview	pure virtual
SetPreviewParam(std::string id, uint32 width, uint32 height, ColorFormat color_format)=0	tencent::av::AVSupportVideoPreview	pure virtual
SetScreenCaptureParam(uint32 left=0, uint32 top=0, uint32 right=0, uint32 bottom=0, uint32 fps=10)=0	tencent::av::AVLocalScreenVideoDevice	pure virtual
SetSelect(bool is_select=true)=0	tencent::av::AVDevice	pure virtual