Standard NetLinx API (SNAPI) R 1.8.0
76
Digital Media Server Functions (Cont.)
Name
Component
Channel Level Command
Constant
Notes
queryDB(mdbss)
IMediaDBComponent
MEDIADBNEXT-<key>
Request next record (count =1) starting
with the next record <position> for the
media search associated with search key
<key>. If <position> is not present, it is
assumed th be the next record in the
search result set based on the last MEDI-
ADBNEXT or MEDIADBPREV command.
Responses with MEDIADBNEXT-
<key>,<count>,<position> where <key> is
the search key, <count> is the number of
records to expect and <position> is the
position of the first record to be returned
between 1 through the total number of
records.
queryDB(mdbss, count)
IMediaDBComponent
MEDIADBNEXT-
<key>,<count>
Request next record (count =1) starting
with record <position> for the media search
associated with search key <key>. If
<position> is not present, it is assumed th
be the next record in the search result set
based on the last MEDIADBNEXT or
MEDIADBPREV command. Responses
with MEDIADBNEXT-
<key>,<count>,<position> where <key> is
the search
queryDB(mdbss)
IMediaDBComponent
MEDIADBPREV-<key>
Request previous record (count = 1) for the
media search associated with search key
<key>. Responses with MEDIADBPREV-
<key>,1,<position> where <key> is the
search key and <position> is the position of
the first record to be returned between 1
through the total number of records.
queryDB(mdbss, count)
IMediaDBComponent
MEDIADBPREV-
<key>,<count>
Request previous <count> records for the
media search associated with search key
<key>. Responses with MEDIADBPREV-
<key>,<count>,<position> where <key> is
the search key, <count> is the number of
records to expect and <position> is the
position of the first record to be returned
between 1 through the total number of
records.
queryDB(mdbss)
IMediaDBComponent
MEDIADBREFRESH-
<key>
Refresh record starting with the last starting
position used with a MEDIADBNEXT or
MEDIADBPREV command for the media
search associated with search key <key>.
Responses with MEDIADBNEXT-
<key>,<count>,<position> where <key> is
the search key, <count> is the number of
records to expect and <position> is the
position of the first record to be returned
between 1 through the total number of
records.
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