vmaf
NotEnoughAV1Encodes
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vmaf | NotEnoughAV1Encodes | |
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41 | 18 | |
4,189 | 511 | |
2.5% | - | |
8.9 | 7.4 | |
12 days ago | 1 day ago | |
Python | C# | |
GNU General Public License v3.0 or later | MIT License |
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vmaf
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Extreme Video Compression
Netflix did VMAF for this: https://github.com/Netflix/vmaf
It checks a reference video against an encoded video and returns a score representing how close the encoded video appears to the original from a human perspective.
- Netflix/VMAF – Release v3.0.0
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Linux GUI/Frontend for VMAF
Not sure this is the right sub but I'm going to encode my entire BluRay collection in AV1 / NVEC. I'd like to optimize settings with VMAF but would like an ubuntu/debian based GUI to work with.
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Does anybody run libvmaf on your output as a validation check?
VMAF for anybody that doesn't know quantifies the quality difference between a source and modified video.
- How do you guys visually compare clips?
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reduce video filesize
Netflix even has a method to measure perceivable quality difference. A little while ago I used this tool to calculate this.
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How did my silly little After Effects filter reduce the file to 10% its size? The footage wasn't raw or 10-bit or anything, and I rendered it out at basically the same resolution (cropping aside). How did I do this????
Well you can use something like https://mediaarea.net/en/MediaInfo to look at the files and https://github.com/Netflix/vmaf to see if there is no loss.
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[HUB] Reddit Users Expose Steve: DLSS vs. FSR Performance, GeForce RTX 4070 Ti vs. Radeon RX 7900 XT
Vmaf exists
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4:2:0 10-bit HEVC vs 4:2:2 10-bit AVC codecs higher quality? (S5II, GH6)
You can try some tests https://github.com/Netflix/vmaf
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Unusually good compression ratio - Sanity Check
You can try VMAF as well (which ffmpeg supports). It's normally recommended to make a lossless copy first as a baseline too
NotEnoughAV1Encodes
- Linux GUI/Frontend for VMAF
- [A guide to SVT-AV1] How to reduce video size by up to 30x
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Best GUI software for AV1 encoding?
I think notenoughav1encoders is another one but I had only just remembered that one. Might be worth a check out though
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frames with aomenc?
Tools like NEav1e (https://github.com/Alkl58/NotEnoughAV1Encodes/releases) will do a better job with AOMEnc encoding, maintaining a better quality and efficient CPU use. However, it may require a lot of disk space for encoding (depending on your chosen encoding configuration).
- How to install Av1an on Windows 10 x64 ?
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Getting started with av1
Handbrake has AV1 options in the nightly releases. There are lots of encoders that wrap FFmpeg into a GUI such as Fastflix, nmkoder, qencoder, or Not Enough AV1 Encoders.
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aomenc outputs a completely unexpected result
The answer is in this log which was made by this program for anyone interrested https://github.com/Alkl58/NotEnoughAV1Encodes :
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Dav1d, fast AV1 decoder, version 1.0.0 released
https://www.spiedigitallibrary.org/conference-proceedings-of...
It's good and getting gooder.
Just give it a try using https://github.com/Alkl58/NotEnoughAV1Encodes or whatever, svt-6 is fairly quick.
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AV1 encoding using StaxRip
maybe you can try this https://github.com/Alkl58/NotEnoughAV1Encodes. Discovered when i read about AV1. So dont know it good or not.
- NotEnoughAV1Encodes - Release v2.0.4
What are some alternatives?
Av1an - Cross-platform command-line AV1 / VP9 / HEVC / H264 encoding framework with per scene quality encoding
staxrip - 🎞 Video encoding GUI for Windows.
FFmpeg-Builds
FastFlix - FastFlix is a free GUI for HEVC and AV1 encoding, GIF/WebP/AVIF creation, and more!
FFmpeg-Builds - FFmpeg Builds for yt-dlp
dav1d - A read-only mirror of dav1d source code repository. The origin is at https://code.videolan.org/videolan/dav1d/
ffmpeg-debug-qp - FFmpeg Debug Script for QP Values
FFMpegCore - A .NET FFMpeg/FFProbe wrapper for easily integrating media analysis and conversion into your C# applications
Pulsar-VMAF - Hardware-based VMAF
qencoder - Video encoder for free formats (av1, vp9, vp8). Easy and cross platform.