Unverified50% confidenceFactExact time

相同感知画质下，MPEG-2 所需码率约是 H.264（AVC）的 2 倍、H.265（HEVC）的 3-4 倍

1

Sources

50%

Confidence

Long-term

Relevance

7/11/2026

First Seen

Sources

JellyDisk: Burn Your Jellyfin Media Library to Physical DVD Discs with One Click

redditr/selfhosted7/9/2026

Related Claims

UnverifiedH.265 (also known as HEVC) is a video compression standard jointly developed by ITU-T and ISO/IEC that can reduce file size by approximately 50% compared to H.264 at the same image quality.77% similar

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