dolby vision不同profile，p5,p8.1,p8.4对应编码为HEVC（H.265），p10,p10.1,p10.4对应编码为AV1，p20为mv-hevc，针对vision pro的空间视频。针对蓝光的p7 双层杜比视界
dolby vision profile 5：Dolby Vision, Version 1.0, Profile 5, dvhe.05.06, BL+RPU, no metadata compression
dolby vision profile 8.1：Dolby Vision, Version 1.0, Profile 8.1, dvhe.08.06, BL+RPU, no metadata compression, HDR10 compatible / SMPTE ST 2086, Version HDR10, HDR10 compatible
dolby vision profile 8.4: Dolby Vision, Version 1.0, Profile 8.4, dvhe.08.06, BL+RPU, no metadata compression, HLG compatible
dolby vision profile 10: Dolby Vision, Version 1.0, Profile 10, dav1.10.08, BL+RPU, no metadata compression
dolby vision profile 10.1: Dolby Vision, Version 1.0, Profile 10.1, dav1.10.08, BL+RPU, no metadata compression, HDR10 compatible / SMPTE ST 2086, Version HDR10, HDR10 compatible / SMPTE ST 2086, Version HDR10, HDR10 compatible
dolby vision profile 10.4: Dolby Vision, Version 1.0, Profile 10.4, dav1.10.08, BL+RPU, no metadata compression, HLG compatible
dolby vision profile 20: Dolby Vision, Version 3.0, Profile 20, dvh1.20.06, BL+RPU, no metadata compression
dolby vision profile 20：Dolby Vision, Version 3.0, Profile 20, dvh1.20.07, BL+RPU, no metadata compression
dolby vision profile 20: Dolby Vision, Version 3.0, Profile 20, dvh1.20.06, BL+RPU, no metadata compression
dolby vision profile 7：Dolby Vision, Version 1.0, Profile 7.6, dvhe.07.06, BL+EL+RPU, no metadata compression, Blu-ray compatible / SMPTE ST 2086, Version HDR10, HDR10 compatible
safari除了无法播放P7以外，其他全部编码支持，且正确显示HDR，av1部分需要支持硬解码的设备才支持。
chrome支持全部编码，但浏览器原生播放器对于HDR的显示基于不同系统会有些差别。
66的个人博客