ADIC Digital Camera 601355 Rev A 사용자 설명서

601355 Rev A

API Functions

2-731

VSCMD_MediaQuery

 is issued to request execution of the 

VolServ Media Query command.

Upon receipt of a Media Query command, VolServ obtains the 
requested information about the specified media and returns 
this information to the client.

VST_BOOLEAN VSCMD_MediaQuery 
( VST_COMMAND_HANDLE handle,
"…",
VSID_ENDFIELD )

Arguments

•

"…"

 = Variable length argument list consisting of pairs of 

arguments. Each pair of arguments consists of a parameter 
identifier, followed by the value of the field to use for this 
request. The valid parameter identifiers and types for this 
function are shown in the following "Parameters" 
paragraph.

•

VSID_ENDFIELD

 = 

Re

quired at the end of the variable 

length argument list to indicate the end of the list.

VSID_CLIENT_DISPATCH 
(VST_CLIENT_DISPATCH)

Name of the client dispatch routine to receive 
status for this request.

VSID_ENTERPRISE_ID 
(VST_ENTERPRISE_ID)

Identifier of the enterprise, if any, to receive 
final status for this request.

VSID_MEDIA_ID_LIST (int)

Number of media in the list.

(char **)

List of media identifiers to query.