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Re-encoding videos in AV1 without quality loss

Last update: 2024-11-07

I'm trying to find out how to re-encode videos with AV1 to save storage without reducing quality, even in places where AV1 and SVT-AV1 usually have troubles. There are a few corner cases which make things more difficult and I'll try to solve them.

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AV1 re-encoding without quality loss

Last update: 2024-11-07.

The AV1 video codec yields better-looking and smaller videos compared to H265, the incumbent in the domain of video on the Internet. I wanted to re-encode my video collection in AV1 to save storage space but without losing quality in the process. Turns out it isn't simple and I'm exploring solutions.

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Boox note text dumper

Boox makes e-ink tablets with stylus support. I've made an open-soure tool to extract the text from its notes.

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Contacts and links

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DIY ISPs

ISPs don't have to be big telcos. They can be anybody, including you and I. They can also compete on features, price, quality of service while also offerieng novel solutions (mesh networks, long-range radios for last-mile links, ...).

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EL wire drivers

Last update: 2022-03-26.

EL wire is shiny but drivers on Aliexpress and probably Adafruit are bulky and noisy. There are smaller and silent ones though that are also less expensive. The only thing required is designed and ordering PCBs.

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ESP32-S3 prodboard: devboard and production hybrid

Last update: 2022-03-26.

Production boards are single purpose. Devboards are bulky and include useless or detrimental components. A « prodboard » is my attempts to bridge the gap for home products.

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Georges - Anti-troll IRC bot

An advanced IRC bot to deal with trolls and spam. It efficiently stops spam waves and frustrates spammers.

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Nisaba - collaborative editing platform

Last update: 2025-01-01.

Lightweight collaborative editing.

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Raspberry Pi Zero 2W quick-boot camera and microphone

Last update: 2022-03-25.

Turn a Raspberry Pi Zero into a personal camera or an HDMI magnifier (for soldering of small components).

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Self-hosting

Last update: 2025-11-13.

I have been self-hosting many services for over 15 years. My setup has evolved over times, especially to get more integration and fewer components.

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Stuff I ...

Stuff I use/used, attend, ...

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Weight scale

Last update: 2022-03-25.

Years ago I wanted a digital weight scale for more than 30kg. It took me 5 years to get almost there but the result is not a hello world and is more reliable than many commercial models (most are crap).

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