JVC 686BU, 686U, VN-V685U manual Getting MPEG-4 from VN-V685/686/686B via Http

						is created.
Pan position			13	pan = 123.45		Indicates pan position in degrees from 0.00 to
						359.99.
Tilt position			14	tilt = 123.45		Indicates tilt position in degrees from 0.00 to
						190.00. 0.00 corresponds to -5 degrees and 190.00
						corresponds to 185 degrees. 5.00 and 185.00 mean
						horizontal.
Zoom position			13	zoom = 12.34		Indicates zoom position from 0.00 to 99.99. EZoom
						starts from about 90.89.
Preset Posision			15	position = 99		Indicates preset position number after moving to
Number						preset position. In other cases, position = NA.
Stabilizer status			15	stabilizer = 0		Indicates status of stabilizer. 1 means that stabilizer is
						on.
Fan status			8	fan = 0		Indicates status of fan. 1 means error.
Intelligent tracking			17	track_status = 0		Indicates status of Intelligent tracking. 0 means
status						completed, 1 means waiting for specifying target, 2 means
						tracking, 3 means losing., and 4 means searching.
						* In VN-V686 before v1.02, this information is not available.
						* "searching" is available for VN-V685/686B from
						VN-V685/686B v2.00.
Target	position	of	30	track_area	=	Indicates position of Intelligent tracking target. The
Intelligent tracking				90,420-150,460		numbers are top left position and bottom right position.
						* In VN-V686 before v1.02, this information is not available
Target	color	of26		track_color		=Indicates color of Intelligent tracking target. The
Intelligent tracking				10-20-30		numbers are red, green, blue.
						* This information is available for VN-V685/686B
						from v2.00.

Item names and values, excluding the version information that does not include =, are stored in the following format.

name

space

=space

value (stuffed with 0x00)

fixed length for each item

Example: When width=640, the 13-byte area will be written as follows.

w

i

d

t

h

=

6

4

0

0x00

0x00

2. Getting MPEG-4 from VN-V685/686/686B via HTTP

2.1. Basic Procedures

1)The client establishes a TCP connection to port number 80.

2)The client sends out API.

Example

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