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AVC
HEVC
AV1
128kbps
The text was updated successfully, but these errors were encountered:
功能名称:智能选择视频流 描述:在相同分辨率下,在 AVC、HEVC、AV1 选择质量与体积平衡的视频流 实现细节:在码率与最高码率的视频流相差在 128kbps 之内,优先选择 AV1(体积最小),其次选择 HEVC,最后选择 AVC。否则选择码率最高的视频流(一般是 AVC) 功能原因:B 站的压缩算法根据视频的热门度变化:对于热度高的视频,三种编码的压缩效果都很好;对于热度一般的视频,只有 AVC 的码率到位。
功能名称:智能选择视频流
描述:在相同分辨率下,在 AVC、HEVC、AV1 选择质量与体积平衡的视频流
实现细节:在码率与最高码率的视频流相差在 128kbps 之内,优先选择 AV1(体积最小),其次选择 HEVC,最后选择 AVC。否则选择码率最高的视频流(一般是 AVC)
功能原因:B 站的压缩算法根据视频的热门度变化:对于热度高的视频,三种编码的压缩效果都很好;对于热度一般的视频,只有 AVC 的码率到位。
B 站的压缩算法根据视频的热门度变化:对于热度高的视频,三种编码的压缩效果都很好;对于热度一般的视频,只有 AVC 的码率到位。 请问这个是自己测试出来的吗?
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是的,我用 BBDown 下载了数百个视频,几乎都符合这个定律
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AVC
、HEVC
、AV1
选择质量与体积平衡的视频流128kbps
之内,优先选择AV1
(体积最小),其次选择HEVC
,最后选择AVC
。否则选择码率最高的视频流(一般是AVC
)AVC
的码率到位。The text was updated successfully, but these errors were encountered: