[KongchangAI]
Unverified50% confidenceFactExact time

H.264/H.265等现代视频编码格式采用帧间预测机制,P帧和B帧需参考前后帧才能解码,随机访问时必须先解码最近的关键帧再逐帧推进

1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/690867
API
curl https://kongchang.com/api/v1/knowledge/claims/690867
MCP
get_claim(id=690867)