2) stopping jpeg/rtp/udp sending from vn-e4, 3) sending audio (u-law) from vn-e4 via rtp/udp, Api for sending jpeg/audio from vn-e4 via udp – JVC 4ch Network Encoder VN-E4 User Manual

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6. API for Sending JPEG/Audio from VN-E4 via UDP _

6.2. List of APIs

(2) Stopping JPEG/RTP/UDP Sending from VN-E4

Format

/api/stop?to.session_id=data

Example

/api/stop?to.session_id=12345678

Specify session_id with the same value as when send is used. All JPEG sending will be terminated when
session_id=* is specified.

Interpretation

Stop JPEG/RTP/UDP sending from VN-E4.

Allowed users

admin, operator

Example of Response:

HTTP/1.1 200 OK<CRLF>

Date: Fri, 13 MAY 2005 07:33:12 GMT<CRLF>

Server: VN-E4 API Server/1.0.0<CRLF>

Connection: Keep-Alive<CRLF>

content-type: text/plain<CRLF>

Connection: Keep-Alive<CRLF>

Keep-Alive: timeout=5, max=5<CRLF>

x-vne4_response: to.session_id=12345678<CRLF><CRLF>

200 OK<CRLF>

(3) Sending Audio (u-Law) from VN-E4 via RTP/UDP

Format

/api/send?from=audio&to=network&to.ip=data1&to.port=data2&to.session_id

=datda3

Example

/api/send?from=audio&to=network&to.ip=225.0.1.1&to.port=20002&to.session_

id=12345679

to.ip

Specify the destination IP address.

to.port

Specify the destination port number.

to.session_id

Specify the client IP number. VN-E4 will register this number and accept the client with the same API (stop).
session_id=* that the stop command supports will not be accepted.

Interpretation

Send u-Law from VN-E4 via RTP/UDP. u-law data with a 12-byte RTP header will be sent out repeatedly.

Allowed users

admin, operator

Example of Response

HTTP/1.1 200 OK<CRLF>

Date: Fri, 13 MAY 2005 07:33:12 GMT<CRLF>

Server: VN-E4 API Server/1.0.0<CRLF>

Connection: Keep-Alive<CRLF>

content-type: text/plain<CRLF>

Connection: Keep-Alive<CRLF>

Keep-Alive: timeout=5, max=5<CRLF>

x-vne4_response:

from=audio&to=network&to.ip=225.0.1.1&to.port=20002&to.session_id=1234567

9<CRLF><CRLF>

200 OK<CRLF>

Restrictions

The total number of RTP/UDP that may be sent by VN-E4 is 10 streams (including both JPEG and audio). A
"503 Service Unavailable" message will be returned in the body of the response when an 11th RTP/UDP
sending request is received.

Example of response when an 11th sending request is received:

HTTP/1.1 200 OK<CRLF>

Date: Fri, 13 MAY 2005 07:33:12 GMT<CRLF>

Server: VN-E4 API Server/1.0.0<CRLF>

Connection: Keep-Alive<CRLF>

content-type: text/plain<CRLF>

Connection: Keep-Alive<CRLF>

Keep-Alive: timeout=5, max=5<CRLF>

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