Information Technology Reference
In-Depth Information
Ta b l e 1
Examples of cascade multiplexing switch setting for many kinds of SHR video pro-
grams
HDSDI input
Cascade sw setting
Stream output
enc.1 enc.2 enc.3 enc.4
enc.1 enc.2
enc.3
enc.1
enc.2
enc.3
enc.4
4
k
2
k
on
on
on
-
-
-
4
k
2
k
6
k
1
k
HD
1
on
on
on
-
-
6
k
1
k
6
k
1
k
+
HD
1
on
on
off
-
-
6
k
1
k
HD
1
4
k
1
k
2
k
2
k
on
on
on
-
4
k
1
k
-
4
k
1
k
+2
k
2
k
on
off
on
-
4
k
1
k
-
2
k
2
k
HD
1
HD
2
on
off
off
-
4
k
1
k
HD
1
HD
2
on
off
on
-
4
k
1
k
HD
1
HD
1
+
HD
2
on
on
on
HD
1
HD
1
+
HD
2
HD
1
+
HD
2
HD
1
+
HD
2
HD
1
HD
2
HD
3
HD
4
+
HD
3
+
HD
3
+
HD
4
off
off
off
HD
1
HD
2
HD
3
HD
4
Cascade
multiplexing
SWs
4kx1k
pro-
jector
IP
network1
SHR
decoder
HDSDIx4
DVBASI
4kx1k
cam
40 Mbps
HDSDIx2
SW1=ON
SW2=OFF
SW3=ON
SHR
encoder
HDTV
cam
Projector site A
HDTV
cam
HDTV
pro-
jector
HDTV
decoder
DVBASI
IP
network2
HDTV
decoder
HDTV
pro-
jector
40 Mbps
DVBASI
Disk for
SHR
streams
PC with
DVBASI card
HDSDIx2
Projector site B
(a) Live Transmission and Recording
HDTV
pro-
jector
HDTV
decoder
Disk for
SHR
streams
PC with
DVBASI card
HDTV
decoder
HDTV
pro-
jector
DVBASI
HDSDIx2
(b) Playback
Fig. 7
SHR live transmission and local playback of 4k x 1k program and two HDTV pro-
grams
setting three multiplexing switches (Sw1, Sw2, and Sw3) (i.e., On, Off, and On),
the 4Kx1K TS can be transmitted from the camera side to the projector at site A,
and a single TS that consists of two elementary HDTV streams can be transmitted
to the projector at site B. If the setting of the switches is changed to (On, On, and
