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Why are null packets important in MPEG?

問題:

Why are null packets important in MPEG?

答案:

Null packets, packets of "stuffing," carry no data but are necessary to maintain a constant bit rate with a variable payload. Null packets always have a PID of 8191 (all 1s).


此常見問答集適用於:

產品系列: MPEG 軟體 MPEG 分析儀

產品:

常見問答集 ID 55151

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