ADIC Digital Camera 601355 Rev A 사용자 설명서

601355 Rev A

API Functions

2-761

VS_MediaType_SetFields returns:

•

VSE_TRUE

-

Successful execution if the API is operating in 
synchronous mode.

-

Good initial status received if the API is operating in 
asynchronous mode.

•

VSE_FALSE

 - The command failed. A return code of 

VSE_FALSE

 (which is 0) means the command failed. 

VSID_STATUS_WAIT_FLAG 
(VST_STATUS_WAIT_FLAG)

Flag indicating whether the API software waits 
for final status from VolServ (or times-out) for 
a command. Valid options are VSE_TRUE 
(API waits for final status) and VSE_FALSE 
(API does not wait for final status).Also 
determines whether the API software 
operates in synchronous mode (

VSE_TRUE

) 

or in asynchronous mode (

VSE_FALSE

). The 

default 

VSID_STATUS_WAIT_FLAG

 value is 

VSE_TRUE

.

VSID_TIMEOUT_VALUE (VST_TIME_OUT)

Amount of time (in seconds) the API software 
waits for status from VolServ before returning 
a time-out to the client software. The default 
time-out value is 120 seconds.

VSID_USER_FIELD (VST_USER_FIELD)

Value to be put in 

USER_FIELD

 for this 

request. 

USER_FIELD

 is a 16-character field 

provided for user information. Information 
entered in this field is echoed back to the user 
in every status message returned for this 
request. Neither the API software nor VolServ 
uses 

USER_FIELD

.