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Sme 100 stream discovery, Rtsp multicast (pull streaming), Push streaming (unicast port numbers) – Extron Electronics SMD 101 User Guide User Manual

Page 59: Multicast

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SME 100 Stream Discovery

For SME 100 stream discovery in the SMD 101 stream browser window (see

Browser

Panel - Streams

on page 19), the SME 100 must have both Stream Control and

SAP Control enabled. Figure 49 shows the SME 100 settings. From the SME 100 default
web page (see the SME 100 User Guide), select the

Encoder

Configuration

link, then

Encoder

Settings

to open the configuration dialog shown in figure 49 below.

Multi TS/RTP

238.13.197.190

60000

1500

Stream Control Stream Method

Destination IP

Destination Port MTU

SAP Control

Session Name

Session Description Keywords

Author

Announce Frequency

QoS (Differentiated Services)

TTL

sec

Streaming Configuration

Enable

Enable

Test Pattern 1

Bars and Tones

test, pattern

Extron1

Normal (CS3)

10

5

Figure 49.

SME 100 Encoder Configuration Panel (Partial View)

In both the

Stream

Control

and

SAP

Control

drop-down lists, select

Enable

. Choose a

Destination

IP

and

Destination

 

Port

which avoid conflict with other multicast devices

on your network, then enter them into the appropriate fields.
With SAP Control enabled, the SME 100 session name (

Test

Pattern

1

) is listed in the

SMD 101 stream browser page in the Extron folder. To connect the stream, from the
browser, drag and drop the stream anywhere on the

Player

Controls

panel (see

Player

Controls

on page 16).

RTSP Multicast (Pull Streaming)

If an SME 100 is configured for RTSP multicast, the SMD 101 must still connect to it using
the SME 100 IP address (for example rtsp://192.168.254.100/extron) rather than

the typical multicast IP address (for example rtsp://239.10.193.165).
If the SME 100 is set up for push streaming (

Stream

Control

Enable

), the RTSP bitrate is

limited to 5 Mbps on startup or restart. Although it can be higher, it is not recommended.
If higher bitrates are required, only a single stream method should be active.

Push Streaming (Unicast Port Numbers)

In systems with more than one SME 100 encoder using any of the unicast push methods
(TS/UDP, TS/RTP, ES/RTP) to a single SMD 101 decoder, each SME 100 must use a unique
port number (such as 60000 and 61000)

Multicast

For systems where streams from one or more SME 100s are received and decoded by
multiple SMD 101s, multicast addressing is strongly recommended. All network switches
must be suitably rated and correctly configured for IGMP snooping and multicast filtering
with an active IGMP querier (possibly the network switch) available on the local subnet for
optimum performance.

SMD 101 • Advanced Player Configuration

53