Samsung DVD-R130/XAA Service Manual page 21

Remark
• The image quality of the DVD-Video may vary accoring to the quality of the Master and the Authoring Process
- The image quality of the DVD-Video varies according to the Digital Mastering Source such as the
conventional LD, VCD, or Original Film.
- Different Authoring Process are used accoring to the Software developers, and this may affect the
DVD image quality.
• Authoring Process
Video/Audio
Master
Surround Audio
Master
Subtitle
Master
Samsung Electronics
DVD-Video Authoring Process
bit stream
MPEG-2
Encoding
bit stream
AC-3/MPEG Audio
Encoding
bit stream
Subtitle
Encoding
Authoring Process
Video/Audio
Subtitle
Multiplexing
Product Specification
Production
Cutting
Master
Disc
2-11