Development: The DVB Decoder Challenge

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Introduction

When implementing a Hard- or Software MPEG2 Decoder one will encounter several challenges, most of them are not too hard to solve but very DVB-specific and can be quite annoying if not properly handled.

So this page tries to list them, to discuss common approaches and to outline elegant solutions.


Audio/Video Sync

The STC sync problem

Screen/Decoder Sync Aliasing

Audio Clock pitching

Color Correction, the Gamma Question