
4. Operating
Barco – TransForm A - Workstation for Windows – DOC-3266-2 – Revision 16 – August 2007
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4-25
Streaming Video Card SVC-1
Stream
A list of all video streams in alphabetic order.
Stream names have to start with a letter; initial digits may not be used!
Decoder Control
IP Address
enter
unicast
, if receiving a unicast stream,
enter
broadcast
, if receiving a broadcast stream,
enter the multicast IP address, if receiving a multicast stream
Port
Encoder port, appendant to the IP address.
IP Protocol
Selection of the used IP protocol.
(firmware < 2.0 of the S
TREAMING
V
IDEO
C
ARD
SVC-1 supports only
UDP
)
Stream Protocol
auto
Auto-detection of the stream type
elementary
Elementary stream
program
Program stream
transport
Transport stream
PID
Should be entered for transport streams when the PAT (program allocation tables) or
PMT (program map tables) are not sent.
0
is a predefined value. It causes an auto-search for the video PID. If no valid PID is found
no video will be shown.
Skip bytes at …
Start
End
Encoder dependent value of the number of bytes that must be skipped at the beginning
/ end of each packet, please see table below.
Encoder Control
This section contains data that is used, if initial communication with the encoder is
needed to prompt the encoder to send a stream.
IP Address
IP address of the encoder. Required to evaluate information of this section!
Port
Port where the encoder listens to TCP start commands.
IP Protocol
IP protocol that is used for encoder communication,
UDP
or
TCP
is selectable
Startstring
String that is sent to the specified encoder
Figure 4-11
Parameters on the Streams Parameters Editor
As unicast streams are only sent to one single IP address, only one Streaming Video Card at
a time is able to display one particular unicast stream.
The following table lists the encoder specific values that must be entered into the
Streams Params Editor
. They
are valid with S
TREAMING
V
IDEO
C
ARD
SVC-1 with firmware 6.0.1.21.
Encoder
manufacturer – type
compression
algorythm
IP
protocol
Skip bytes
at start
Skip bytes
at end
Stream
protocol
TCP
PID
AXIS –
mjpeg
TCP
0
0
auto
ON
0
Use port 80 for TCP and indicate the encoder IP address; signaling method is
http; signaling is supported.
206
Startstring example:
Axis241Q://GET /axis-cgi/mjpg/
ª
video.cgi HTTP/1.0\n\n
206M
Startstring example:
Axis241Q://GET /axis-cgi/mjpg/
ª
video.cgi HTTP/1.0\n\n
Resolutions with 1280 horizontal pixels are not supported.