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,,,
When ptz_info=on is specified, boundary, pan/tilt/zoom information and JPEG file will be sent out continuously after
HTTP Response as follows.
HTTP Response
boundary
pan/tilt/zoom information
JPEG (No. 1)
boundary
pan/tilt/zoom information
JPEG (No. 2)
,,,
Example of Booundary and pan/tilt/zoom information:
--foo<CRLF>
Content-Type: image/jpeg<CRLF>
Content-Length: 31200<CRLF>
X-Puls-Pan: 0<CRLF>
X-Puls-Tilt: 0<CRLF>
X-Posi-Zoom: 0<CRLF><CRLF>
Range of
X-Puls-Pan is from 0 to 35999.
-Puls-Tilt is from 0 to 19000. 0 corresponds to -5 degrees and 19000 corresponds to 185
Range of X
degrees. 500 and 18500 mean horizontal.
X-Posi-Zoom is from 0 to 9999.
Range of
Details of JPEG file format is explained later.
5) When the client wants to stop current JPEG transmission, the client disconnects TCP80.
VN-V686 does not accept further API via current TCP that is used for JPEG transmission. To change parameter,
disconnect current TCP to stop the JPEG transmission, connect new TCP, and send API with new parameter.
6
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