VMAF 97



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Encoding

Handbrake 1.8.2 (2024081000)
Video.svt-av1 10 bit fast decode Preset 5 vbr 2 pass 9233 kbps targeting 8100mb
Audio.384 kbps opus 5.1

FFmetrics
VMAF 97 - 10 minutes
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File

Video: AV01 3840x2160 23.976fps [V: av1 main, yuv420p10le, 3840x2160 [default]]
Audio: Opus 48000Hz 6ch 9216kbps [A: 5.1 opus [eng] (opus, 48000 Hz, 5.1) [default]]
Subtitle: Advanced SubStation Alpha [S: Czech [cze] (ass)]
Subtitle: Advanced SubStation Alpha [S: ForcedNarrative [cze] (ass)]
Subtitle [S: English [eng] (pgs)]
Subtitle [S: Forced Subtitles (auto)]
Subtitle: UTF-8 [S: No subtitles]

General
Unique ID : 339703111476722534537941111989485315987 (0xFF9070806A2CCAB0C5DB6C9DF7A62793)
Complete name : D:\Encoding\Land.of.Bad.2024.bluray.hdr.2160p.av1.5.1.opus.vmaf97-Rosy\Land.of.Bad.2024.bluray.hdr.2160p.av1.5.1.opus.vmaf97-Rosy.mkv
Format : Matroska
Format version : Version 4
File size : 7.54 GiB
Duration : 1 h 53 min
Overall bit rate : 9 498 kb/s
Frame rate : 23.976 FPS
Movie name : Land.of.Bad.2024.bluray.hdr.2160p.av1.5.1.opus.vmaf97-Rosy
Encoded date : 2024-11-10 12:33:51 UTC
Writing application : mkvmerge v88.0 ('All I Know') 64-bit
Writing library : libebml v1.4.5 + libmatroska v1.7.1
Cover : Yes
Attachments : cover.jpg

Video
ID : 1
Format : AV1
Format/Info : AOMedia Video 1
Format profile : [email protected]
HDR format : 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
Codec ID : V_AV1
Duration : 1 h 53 min
Bit rate : 9 152 kb/s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0 (Type 2)
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.046
Stream size : 7.26 GiB (96%)
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : BT.2020 non-constant
Mastering display color primar : Display P3
Mastering display luminance : min: 0.0001 cd/m2, max: 1000 cd/m2
Maximum Content Light Level : 1080
MaxCLL_Original : 1080 cd/m2
Maximum Frame-Average Light Le : 325
MaxFALL_Original : 325 cd/m2

Audio
ID : 2
Format : Opus
Codec ID : A_OPUS
Duration : 1 h 53 min
Bit rate : 326 kb/s
Channel(s) : 6 channels
Channel layout : L R C Lb Rb LFE
Sampling rate : 48.0 kHz
Frame rate : 50.000 FPS (960 SPF)
Compression mode : Lossy
Stream size : 264 MiB (3%)
Title : 5.1 opus
Language : English
Default : Yes
Forced : No
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Source

Video: HVC1 3840x2160 23.976fps [V: hevc main 10 L5.1, yuv420p10le, 3840x2160 [default]]
Audio: DTS 48000Hz 6ch 4608kbps [A: English [eng] (dts-hd ma, 48000 Hz, 5.1(side), s16)]
Audio: Dolby AC3 48000Hz 6ch 640kbps [A: English [eng] (ac3, 48000 Hz, 5.1(side), 640 kb/s)]
Audio: Dolby AC3 48000Hz 6ch 640kbps [A: Czech [cze] (ac3, 48000 Hz, 5.1(side), 640 kb/s) [default]]
Subtitle [S: English [eng] (pgs)]
Subtitle: UTF-8 [S: Czech [cze] (subrip)]
Subtitle: UTF-8 [S: ForcedNarrative [cze] (subrip) [default,forced]]
Subtitle [S: Forced Subtitles (auto)]
Subtitle: UTF-8 [S: No subtitles]

General
Unique ID : 147119286774063136591226160289978360616 (0x6EAE24DBD7461690B5452F9D2651A328)
Complete name : Land.of.Bad.2024.2160p.UHD.BluRay.REMUX.DTS-HD.MA.5.1.DV.HDR-GeekAr.mkv
Format : Matroska
Format version : Version 4
File size : 50.2 GiB
Duration : 1 h 53 min
Overall bit rate mode : Variable
Overall bit rate : 63.3 Mb/s
Frame rate : 23.976 FPS
Encoded date : 2024-09-01 15:55:58 UTC
Writing application : mkvmerge v86.0 ('Winter') 64-bit
Writing library : libebml v1.4.5 + libmatroska v1.7.1
Cover : Yes
Attachments : Cover.jpg

Video
ID : 1
ID in the original source medi : 4113 (0x1011)
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main [email protected]@High
HDR format : 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
Codec ID : V_MPEGH/ISO/HEVC
Duration : 1 h 53 min
Bit rate : 60.0 Mb/s
Width : 3 840 pixels
Height : 2 160 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0 (Type 2)
Bit depth : 10 bits
Bits/(Pixel*Frame) : 0.302
Stream size : 47.6 GiB (95%)
Default : Yes
Forced : No
Color range : Limited
Color primaries : BT.2020
Transfer characteristics : PQ
Matrix coefficients : BT.2020 non-constant
Mastering display color primar : Display P3
Mastering display luminance : min: 0.0001 cd/m2, max: 1000 cd/m2
Maximum Content Light Level : 1080 cd/m2
Maximum Frame-Average Light Le : 325 cd/m2
Original source medium : Blu-ray

Audio #1
ID : 2
ID in the original source medi : 4353 (0x1101)
Format : DTS XLL
Format/Info : Digital Theater Systems
Commercial name : DTS-HD Master Audio
Codec ID : A_DTS
Duration : 1 h 53 min
Bit rate mode : Variable
Bit rate : 1 986 kb/s
Channel(s) : 6 channels
Channel layout : C L R Ls Rs LFE
Sampling rate : 48.0 kHz
Frame rate : 93.750 FPS (512 SPF)
Bit depth : 16 bits
Compression mode : Lossless
Stream size : 1.58 GiB (3%)
Language : English
Default : No
Forced : No
Original source medium : Blu-ray
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Ab-av1

Sample encode → sample-encode -i "c:\file.mkv" --pix-format yuv420p10le --svt fast-decode=1 --svt tune=0 --preset 5 --min-samples 20 --crf 20
Source resolution → crf-search -i "c:\file.mkv" --pix-format yuv420p10le --svt fast-decode=1 --svt tune=0 --preset 5 --min-samples 20 --min-vmaf 98
1080p Downscale → crf-search -i "c:\file.mkv" --pix-format yuv420p10le --svt fast-decode=1 --svt tune=0 --preset 5 --min-samples 20 --min-vmaf 96 --vfilter "scale=-1:1080"
720p Downscale → crf-search -i "c:\file.mkv" --pix-format yuv420p10le --svt fast-decode=1 --svt tune=0 --preset 5 --min-samples 20 --min-vmaf 96 --vfilter "scale=-1:720"
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Tools

Ab-av1
FFBitrateViewer
FFmpeg
FFmetrics
Freefilesync
Handbrake
Jackett
Mediainfo
Mkvtoolknix
Qbittorent
Scenerulez
Shutterencoder
VVV-virtualvolumeview
Xnconvert
Xnview mp
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References

1. Dolby, 2023. What are Dolby Vision profiles and levels? [Online]
2. Ozer, J., 2017. Video Encoding by the Numbers: Eliminate the Guesswork from your Streaming Video. Doceo Publishing.
3. Sayood, K., 2017. Introduction to Data Compression. 5th Edition.
4. Ozer, J., 2021. What is CBR, VBR, CRF, Capped-CRF? Rate Control Modes Explained.
5. Rassool, Reza. VMAF Reproducibility: Validating a Perceptual Practical Video Quality Metric.
6. Kah, A. e al. Fundamental relationships between subjective quality, user acceptance, and the VMAF metric for a quality-based bit rate ladder design for over-the-top video streaming services.