How The Ovs Delivers Video; An Ovs System Round Trip - Oracle Video server Manual

How the OVS System Communicates

How the OVS Delivers Video

Figure 2–11
uses a symmetric network. Steps 7 through 12 make up a video round trip, or a
request from an application met by video delivery from the OVS.
Figure 2–11 An OVS system round trip
Client Device
6
12
Oracle Video Client
Audio/Video
Decoders
1 User requests content
titles from client application
2 Oracle Media Net
carries request to OVS
3 OVS queries
database
for titles
4 Oracle Server
reads titles and
returns them to OVS
5 Oracle Media Net
returns list of titles
to client application
6 Client application
displays titles for user
7 User requests
a title to play
2-24 Introducing Oracle Video Server
illustrates steps the OVS system follows to deliver video. This example
1
Application
7
Web Browser
Oracle
Media
Net
8 Oracle Media Net
carries request to
OVS
9 OVS queries
database for MDS files
associated with requested title
10 Oracle Server maps
title to MDS files
11 OVS:
• finds and opens MDS files
• associates video stream with
client's downstream circuit
• streams encoded video
to client in real time
12 Client application:
• receives video
• decodes video
• displays video
2 5 8
Network
11
Video Server Computer
Oracle Media Net
Oracle Video Server
MDS
Database Server
Computer
Oracle Server
4
10
Database
3
9