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dhdr10-opt optimizing HDR10+ #111

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SlashX opened this issue Oct 28, 2020 · 2 comments
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dhdr10-opt optimizing HDR10+ #111

SlashX opened this issue Oct 28, 2020 · 2 comments
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feature request New idea for project

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@SlashX
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SlashX commented Oct 28, 2020

Hello again,

I found that in x265 if you encode using metadata for HDR10+ you have another option called --dhdr10-opt.
--dhdr10-opt reduces SEI overhead by only putting the HDR10+ dynamic metadata in only the IDR and frames where the values have changed. It saves a few bits and can help performance in the client's tonemapper.
It is an option for optimizing HDR10+

If you can add an option for that.
An example of this in screenshot.
Test

Thank You!

I have a question, because I don't know if you have a forum where we can talk.
I want to ask you what do you think of setting the vbv on a video for a specific level. Is it worth for the video, or if it helps with something. This question has nothing to do with the gui. Just wander if I should use it with CRF or not.
Thank you.

@cdgriffith
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I haven't even thought about creating a forum to be honest. I set up a quick discord server if you use that: https://discord.gg/GUBFP6f

dhdr10-opt is a good thing to add! Will be clear to add on that line as well, so good thinking.

I honestly haven't touched vbv settings myself. I don't stray far from the standard settings TBH.

@cdgriffith cdgriffith added the feature request New idea for project label Oct 28, 2020
cdgriffith added a commit that referenced this issue Dec 6, 2020
* Adding #59 Queue system
* Adding #94 profiles (thanks to robchap79)
* Adding #98 multi-lingual support (thanks to leonardyan)
* Adding #111 HDR10+ Optimization flag for x265 (thanks to SlashX)
* Adding #113 copy video track option (thanks to leonardyan)
* Adding |=====  | Progress Bars
* Adding support for interlaced videos
* Adding option to download newest FFmpeg on Windows
* Adding builds for MacOS and Linux
* Adding --test (imports only) and --version startup options
* Changing to a model based dataclass setup with a large internal re-write
* Changing so it opens the file dialog for new video to last used directory
* Fixing #116 how HDR10 options for x265 work (thanks to HannesJo0139)
* Fixing thumbnails not being generated properly on 10-bit non bt2020 files
* Fixing QThread destroyed message on close
cdgriffith added a commit that referenced this issue Dec 27, 2020
* Adding #59 Queue system
* Adding #94 profiles (thanks to robchap79)
* Adding #98 multi-lingual support (thanks to leonardyan)
* Adding #111 HDR10+ Optimization flag for x265 (thanks to SlashX)
* Adding #113 copy video track option (thanks to leonardyan)
* Adding |=====  | Progress Bars
* Adding support for interlaced videos
* Adding option to download newest FFmpeg on Windows
* Adding builds for MacOS and Linux
* Adding --test (imports only) and --version startup options
* Adding option to clean old (over two weeks) logs by compressing them
* Adding background fix for first subtitle track to not be default if mkvpropedit is detected (thanks to ftpmorph)
* Changing to a model based dataclass setup with a large internal re-write
* Changing so it opens the file dialog for new video to last used directory
* Changing log names, including file output stem in conversion log
* Fixing #116 how HDR10 options for x265 work (thanks to HannesJo0139)
* Fixing dispositions being set for wrong tracks (thanks to ftpmorph)
* Fixing thumbnails not being generated properly on 10-bit non bt2020 files
* Fixing QThread destroyed message on close
* Fixing Cannot queue arguments of type 'QTextCursor' warning messages

Co-authored-by: leonardyan <64267563+leonardyan@users.noreply.github.com>
@cdgriffith
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Added in 4.0.0 https://github.com/cdgriffith/FastFlix/releases/tag/4.0.0

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