I wondering how good H.266 codec, for this I use uvg266 ultravideo (v0.8.1)
Size Comparison
H.266 (uvg266 ultravideo)
USAC xHE-AAC eSBR
11.4 MiB (11,988,630 bytes)
AV1 (SVT-AV1)
Opus
11.6 MiB (12,246,891 bytes)
H.265 (x265)
AAC LC (Nero)
16.0 MiB (16,818,769 bytes)
H.264 (x264)
AAC LC (Nero)
17.3 MiB (18,193,099 bytes)
Settings
Video
Codec
Preset
Rate Factor
Quality Factor
H.266
veryslow
CQP
22
AV1
1
CRF
22
H.265
veryslow
CRF
22
H.264
veryslow
CRF
22
Audio
Codec
Mode
Quality
Sample Rate
USAC
xHE-AAC eSBR
g (highest)
48kHz
Opus
Bitrate
96kbps (match USAC)
48kHz
AAC
Target Quality
1.0 (highest)
48kHz
Source
MediaInfo
General
Unique ID : 193062940683263302251085707307272985874 (0x913E91E26EB695F0A359DA27A3755D12)
Complete name : Monogatari Second Season OP 1 (Nekomonogatari White) Textless.mkv
Format : Matroska
Format version : Version 2
File size : 344 MiB
Duration : 1 min 31 s
Overall bit rate mode : Variable
Overall bit rate : 31.5 Mb/s
Frame rate : 23.976 FPS
Encoded date : 2024-07-28 05:06:53 UTC
Writing application : MakeMKV v1.17.7 darwin(arm64-release)
Writing library : libmakemkv v1.17.7 (1.3.10/1.5.2) darwin(arm64-release)
Video
ID : 1
ID in the original source m : 4113 (0x1011)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email protected]
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference : 4 frames
Format settings, Slice coun : 4 slices per frame
Codec ID : V_MPEG4/ISO/AVC
Duration : 1 min 31 s
Bit rate mode : Variable
Bit rate : 29.2 Mb/s
Maximum bit rate : 39.0 Mb/s
Width : 1 920 pixels
Height : 1 080 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
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.586
Time code of first frame : 02:16:59:12
Stream size : 318 MiB (93%)
Language : English
Default : No
Forced : No
Original source medium : Blu-ray
Audio
ID : 2
ID in the original source m : 4352 (0x1100)
Format : PCM
Format settings : Little / Signed
Codec ID : A_PCM/INT/LIT
Duration : 1 min 31 s
Bit rate mode : Constant
Bit rate : 2 304 kb/s
Channel(s) : 2 channels
Sampling rate : 48.0 kHz
Frame rate : 30.003 FPS (1600 SPF)
Bit depth : 24 bits
Stream size : 25.2 MiB (7%)
Title : Stereo
Language : Japanese
Default : Yes
Forced : No
Original source medium : Blu-ray
General
Complete name : D:\Users\Anime4000\Videos\Encoded\[IFME] Monogatari Second Season OP 1 (Nekomonogatari White) Textless.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso6/iso2/mp41)
File size : 11.4 MiB
Duration : 1 min 31 s
Overall bit rate : 1 045 kb/s
Frame rate : 23.976 FPS
Encoded date : 2025-05-19 16:44:15 UTC
Tagged date : 2025-05-19 16:44:15 UTC
Writing application : ifme8.5.1/amd64/windows (AMD Ryzen 9 3950X 16-Core Processor)
Video
ID : 1
Format : VVC
Format/Info : Versatile Video Coding
Codec ID : vvc1
Codec ID/Info : Versatile Video Coding
Duration : 1 min 31 s
Bit rate : 946 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (23976/1000) FPS
Bits/(Pixel*Frame) : 0.019
Stream size : 10.3 MiB (90%)
Title : Japanese
Language : Japanese
Encoded date : 2025-05-19 16:44:15 UTC
Tagged date : 2025-05-19 16:44:15 UTC
Codec configuration box : vvcC
Audio
ID : 2
Format : USAC
Format/Info : Unified Speech and Audio Coding
Codec ID : mp4a-40-42
Duration : 1 min 31 s
Bit rate mode : Constant
Bit rate : 97.2 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Frame rate : 23.438 FPS (2048 SPF)
Compression mode : Lossy
Stream size : 1.06 MiB (9%)
Title : crh / Japanese
Language : Japanese
Default : Yes
Alternate group : 1
Encoded date : 2025-05-19 16:44:15 UTC
Tagged date : 2025-05-19 16:44:15 UTC
Sample peak level : -9.813 dBFS
Program loudness : -21.50 LKFS
Conformance errors : 1
Crosscheck : Yes
stts : Yes
sample_count : MP4 stts sample_count 8009 does not match USAC UsacConfig coreCoderFrameLength 2048 (frame 0)
Conformance warnings : 1
AudioPreRoll : Yes
numPreRollFrames : numPreRollFrames is 1 but 2 is recommended due to SBR without harmonic patching (frames 0+50+100)
Conformance information : 1
Crosscheck : Yes
sbgp : Yes
roll_distance : MP4 sbgp is not present and this is an independent frame (IF), seeking is not optimal (frames 24+25+49+74+75+99+124+125)
AV1 + Opus
MediaInfo
General
Complete name : D:\Users\Anime4000\Videos\Encoded\[IFME] Monogatari Second Season OP 1 (Nekomonogatari White) Textless.webm
Format : WebM
Format version : Version 4
File size : 11.7 MiB
Duration : 1 min 31 s
Overall bit rate : 1 070 kb/s
Frame rate : 23.976 FPS
Writing application : ifme8.5.1/amd64/windows (AMD Ryzen 9 3950X 16-Core Processor)
Writing library : Lavf61.9.104
Video
ID : 1
Format : AV1
Format/Info : AOMedia Video 1
Format profile : [email protected]
Codec ID : V_AV1
Duration : 1 min 31 s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Title : Japanese
Language : Japanese
Default : No
Forced : No
Color range : Limited
Audio
ID : 2
Format : Opus
Codec ID : A_OPUS
Duration : 1 min 31 s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 48.0 kHz
Bit depth : 32 bits
Compression mode : Lossy
Title : Japanese
Writing library : Lavc62.0.101 libopus
Language : Japanese
Default : No
Forced : No
H265 + AAC LC
MediaInfo
General
Complete name : D:\Users\Anime4000\Videos\Encoded\[IFME] Monogatari Second Season OP 1 (Nekomonogatari White) Textless_2.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso6/iso2/mp41)
File size : 16.0 MiB
Duration : 1 min 31 s
Overall bit rate : 1 468 kb/s
Frame rate : 23.976 FPS
Encoded date : 2025-05-19 16:52:55 UTC
Tagged date : 2025-05-19 16:52:55 UTC
Writing application : ifme8.5.1/amd64/windows (AMD Ryzen 9 3950X 16-Core Processor)
Video
ID : 1
Format : HEVC
Format/Info : High Efficiency Video Coding
Format profile : Main@L4@Main
Codec ID : hvc1
Codec ID/Info : High Efficiency Video Coding
Duration : 1 min 31 s
Bit rate : 1 027 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (23976/1000) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Bits/(Pixel*Frame) : 0.021
Stream size : 11.2 MiB (70%)
Title : Japanese
Writing library : x265 4.1+1-32e25ffcf:[Windows][GCC 14.2.0][64 bit] 8bit+10bit+12bit
Encoding settings : cpuid=1111039 / frame-threads=5 / numa-pools=32 / wpp / no-pmode / no-pme / no-psnr / no-ssim / log-level=2 / input-csp=1 / input-res=1920x1080 / interlace=0 / total-frames=2196 / level-idc=0 / high-tier=1 / uhd-bd=0 / ref=5 / no-allow-non-conformance / no-repeat-headers / annexb / no-aud / no-eob / no-eos / no-hrd / info / hash=0 / temporal-layers=0 / open-gop / min-keyint=23 / keyint=250 / gop-lookahead=0 / bframes=8 / b-adapt=2 / b-pyramid / bframe-bias=0 / rc-lookahead=40 / lookahead-slices=0 / scenecut=40 / no-hist-scenecut / radl=0 / no-splice / no-intra-refresh / ctu=64 / min-cu-size=8 / rect / amp / max-tu-size=32 / tu-inter-depth=3 / tu-intra-depth=3 / limit-tu=0 / rdoq-level=2 / dynamic-rd=0.00 / no-ssim-rd / signhide / no-tskip / nr-intra=0 / nr-inter=0 / no-constrained-intra / strong-intra-smoothing / max-merge=5 / limit-refs=0 / no-limit-modes / me=3 / subme=4 / merange=57 / temporal-mvp / no-frame-dup / no-hme / weightp / weightb / no-analyze-src-pics / deblock=0:0 / sao / no-sao-non-deblock / rd=6 / selective-sao=4 / no-early-skip / rskip / no-fast-intra / no-tskip-fast / no-cu-lossless / b-intra / no-splitrd-skip / rdpenalty=0 / psy-rd=0.00 / psy-rdoq=0.00 / no-rd-refine / no-lossless / cbqpoffs=0 / crqpoffs=0 / rc=crf / crf=22.0 / qcomp=0.60 / qpstep=4 / stats-write=0 / stats-read=0 / ipratio=1.40 / pbratio=1.30 / aq-mode=2 / aq-strength=1.00 / cutree / zone-count=0 / no-strict-cbr / qg-size=32 / no-rc-grain / qpmax=69 / qpmin=0 / no-const-vbv / sar=1 / overscan=0 / videoformat=5 / range=0 / colorprim=2 / transfer=2 / colormatrix=2 / chromaloc=0 / display-window=0 / cll=0,0 / min-luma=0 / max-luma=255 / log2-max-poc-lsb=8 / vui-timing-info / vui-hrd-info / slices=1 / no-opt-qp-pps / no-opt-ref-list-length-pps / no-multi-pass-opt-rps / scenecut-bias=0.05 / no-opt-cu-delta-qp / no-aq-motion / no-hdr10 / no-hdr10-opt / no-dhdr10-opt / no-idr-recovery-sei / analysis-reuse-level=0 / analysis-save-reuse-level=0 / analysis-load-reuse-level=0 / scale-factor=0 / refine-intra=0 / refine-inter=0 / refine-mv=1 / refine-ctu-distortion=0 / no-limit-sao / ctu-info=0 / no-lowpass-dct / refine-analysis-type=0 / copy-pic=1 / max-ausize-factor=1.0 / no-dynamic-refine / no-single-sei / no-hevc-aq / no-svt / no-field / qp-adaptation-range=1.00 / scenecut-aware-qp=0conformance-window-offsets / right=0 / bottom=0 / decoder-max-rate=0 / no-vbv-live-multi-pass / no-mcstf / no-sbrc / no-frame-rc
Language : Japanese
Encoded date : 2025-05-19 16:52:55 UTC
Tagged date : 2025-05-19 16:52:55 UTC
Menus : 3
Codec configuration box : hvcC
Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 1 min 31 s
Bit rate mode : Constant
Bit rate : 438 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 : 4.78 MiB (30%)
Title : Japanese
Language : Japanese
Default : Yes
Alternate group : 1
Encoded date : 2025-05-19 16:52:55 UTC
Tagged date : 2025-05-19 16:52:55 UTC
Menus : 3
Menu #1
ID : 3
Format : Timed Text
Codec ID : text
Duration : 1 min 31 s
Language : English
Encoded date : 2025-05-19 16:52:55 UTC
Tagged date : 2025-05-19 16:52:55 UTC
Menu For : 1,2
Menu #2
H264 + AAC LC
MediaInfo
General
Complete name : D:\Users\Anime4000\Videos\Encoded\[IFME] Monogatari Second Season OP 1 (Nekomonogatari White) Textless_3.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/iso6/iso2/avc1/mp41)
File size : 17.4 MiB
Duration : 1 min 31 s
Overall bit rate : 1 588 kb/s
Frame rate : 23.976 FPS
Encoded date : 2025-05-19 16:54:01 UTC
Tagged date : 2025-05-19 16:54:01 UTC
Writing application : ifme8.5.1/amd64/windows (AMD Ryzen 9 3950X 16-Core Processor)
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email protected]
Format settings : CABAC / 16 Ref Frames
Format settings, CABAC : Yes
Format settings, Reference : 16 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 1 min 31 s
Bit rate : 1 148 kb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 (23976/1000) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.023
Stream size : 12.5 MiB (72%)
Title : Japanese
Writing library : x264 core 159 r2991 1771b55
Encoding settings : cabac=1 / ref=16 / deblock=1:0:0 / analyse=0x3:0x133 / me=umh / subme=10 / psy=0 / mixed_ref=1 / me_range=24 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=0 / threads=34 / lookahead_threads=5 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=8 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=40 / intra_refresh=0 / rc_lookahead=60 / rc=crf / mbtree=1 / crf=22.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / ip_ratio=1.40 / aq=2:1.00
Language : Japanese
Encoded date : 2025-05-19 16:54:01 UTC
Tagged date : 2025-05-19 16:54:01 UTC
Menus : 3
Codec configuration box : avcC
Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 1 min 31 s
Bit rate mode : Constant
Bit rate : 438 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 : 4.78 MiB (28%)
Title : Japanese
Language : Japanese
Default : Yes
Alternate group : 1
Encoded date : 2025-05-19 16:54:01 UTC
Tagged date : 2025-05-19 16:54:01 UTC
Menus : 3
Menu #1
ID : 3
Format : Timed Text
Codec ID : text
Duration : 1 min 31 s
Language : English
Encoded date : 2025-05-19 16:54:01 UTC
Tagged date : 2025-05-19 16:54:01 UTC
Menu For : 1,2
Menu #2
