Matakuliah
Tahun
Versi
: M0284/Teknologi & Infrastruktur E-Business
: 2005
: <<versi/revisi>>
Pertemuan 23
Multimedia and Webcasting on the
Web
1
Learning Objectives
• Find your way among the different
multimedia techniques available for the
Web.
• Use Static graphics to illustrate Web
pages without harming performance.
• Recognize how webcasting can generate
interest for your web site.
2
Learning Objectives
• Understand how using multimedia
technology can supplement your Web
presence.
• Scan the market for advances in new
media technology.
• Evaluate the feasibility of the new media
technology in your environment.
3
Multimedia Graphics on the Web
• Current Graphics Standards
– GIF
– JPEG
– PNG
• Static Graphics
• Animated Graphics and Rich Media
– Flash
– Shockwave
– Web Design Effects
4
Multimedia Sounds on the Web
• Digitized Radio
• Sound Clips
• Telephony
– Voice Over IP (VoIP)
• Best Effort Service
5
Multimedia Standards and Protocols
• Video Compression
6
Multimedia Standards and Protocols
• Moving Picture Experts Group (MPEG)
– Popular format
– Compressed
– 3 Layers
7
Multimedia Standards and Protocols
MPEG Layers
Complexity
Layer
Encoder
Decoder
Applications
I
1.5 to 3
1.0
Solid State Audio
Disk Storage
Full motion Video
II
2 to 4
1.25
Video CD – DVD
Cable and Satellite
TV – Movie
Soundtracks
III
> 7.5
2.5
ISDN
8
Multimedia Standards and Protocols
• Internet Video Products and Solutions
– Analog Capture Cards
– DV/Firewire Cards
– Hybrid DV Systems
9
Multimedia Standards and Protocols
• Video on Demand
– Stream of Data
– Delays
– Buffering
– Line quality affects the experience.
10
Multimedia Standards and Protocols
• Video on Demand – Real Player
11
Multimedia Standards and
Protocols
• Video on Demand – Quicktime
12
Multimedia Standards and
Protocols
• Video on Demand – Windows Media
Player
13