F

MPEG-2 Profiles and Levels

F.1 MPEG-2 Complexity

MPEG-2 is simplified by defining a set of profiles and levels that help to constrain the tools that encode and decode MPEG-2 content. This helps decoder manufacturers build products that handle a defined level of functionality. The encoder manufacturers then have a clear target and some bounded limits within which their bit-stream creation can be engineered.

F.2 MPEG-2 Profiles

Table F-1 lists the profiles that are defined for MPEG-2:

F-1 MPEG-2 Profiles

Profile Description

Simple (SP)

A very simple profile that does not support B-frames, thereby allowing decoders to be stripped down to the bare essentials for implementation in low-cost hardware.

Main (MP) Most of the consumer-oriented ...

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