各位大大，求助p5格式标准的杜比视界片源

最正宗的也是最难的是流媒体单层P5格式的杜比视界，随便截屏几张：




这批单层P5格式的流媒体杜比视界国产片有一个特征：都是中英双语硬字幕！
我有空再截屏几张，我印象当中是集中出了十几部片子！

General
Complete name : M:\[WEB-DL]\我和我的祖国 DV WEBRip\My.People.My.Country.2019.2160p.WEB-DL.H265.DV.AAC-DreamHD.mp4
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42 (mp42/iso6/isom/msdh/dby1)
File size : 20.3 GiB
Duration : 2 h 34 min
Overall bit rate mode : Variable
Overall bit rate : 18.8 Mb/s
Encoded date : UTC 2023-09-15 04:10:10
Tagged date : UTC 2023-09-15 04:10:10
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L5@Main
HDR format : Dolby Vision, Version 1.0, dvhe.05.06, BL+RPU
Codec ID : dvh1
Duration : 2 h 34 min
Bit rate : 18.6 Mb/s
Width : 3 840 pixels
Height : 1 624 pixels
Original height : 1 620 pixels
Display aspect ratio : 2.40:1
Frame rate mode : Constant
Frame rate : 24.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.124
Stream size : 20.0 GiB (99%)
Default : Yes
Alternate group : 1
Encoded date : UTC 2023-09-15 04:10:10
Tagged date : UTC 2023-09-15 04:10:10
Color range : Full
Codec configuration box : hvcC+dvcC
Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 2 h 34 min
Bit rate mode : Variable
Bit rate : 253 kb/s
Maximum bit rate : 258 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 279 MiB (1%)
Default : Yes
Alternate group : 2
Encoded date : UTC 2023-09-15 04:10:10
Tagged date : UTC 2023-09-15 04:10:10
重点看这一行：HDR format : Dolby Vision, Version 1.0, dvhe.05.06, BL+RPU
这也是许多官方杜比视界演示片所用的格式哦！

这是大卖场大法电视机播放的杜比视界演示片：
General
Complete name : L:\[VIDEO TEST]\[HDR演示片]\[DADV]Escape.mp4
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42 (mp42/dby1/isom)
File size : 602 MiB
Duration : 3 min 40 s
Overall bit rate : 22.9 Mb/s
Encoded date : UTC 2017-08-02 15:53:16
Tagged date : UTC 2017-08-02 15:53:16
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main 10@L5@Main
HDR format : Dolby Vision, Version 1.0, dvhe.05.06, BL+RPU
Codec ID : dvhe
Codec ID/Info : High Efficiency Video Coding with Dolby Vision
Duration : 3 min 40 s
Bit rate : 22.3 Mb/s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 24.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.112
Stream size : 585 MiB (97%)
Encoded date : UTC 2017-08-02 15:53:16
Tagged date : UTC 2017-08-02 15:53:16
Codec configuration box : hvcC+dvcC
所以正宗的流媒体杜比视界应该都有以下两行信息：
HDR format : Dolby Vision, Version 1.0, dvhe.05.06, BL+RPU
Codec ID : dvhe （或dvh1）