The post discusses two peculiar video codecs, MVI1 and MVI2, used in old DOS games by Ikarion Software. While both codecs share a common structure starting with 'MVI', they differ significantly in their frame size encoding and str...
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Kostya's Boring Codec World is a website likely authored by Kostya, focusing on topics related to multimedia codecs.
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The post discusses the IFS Fractal codec, detailing its unique features such as operating in GBR420 color space, true fractal compression, and its structure of decoding frames. It explains the codec's operation on 320x200 frames, ...
The author argues against the use of wavelets for image compression, stating that while wavelet transforms allow for better signal analysis, they are not effective for images. The text explains the limitations of wavelets compared...
An exploration of MVI formats and compression techniques, detailing the author's technical discoveries and ongoing efforts in video format decoding.
The post discusses the DMV video compression format, highlighting its unconventional approaches such as fixed-size blocks for data storage, unique image compression techniques using 2x2 tiles with color patterns, and a specific LZ...
The post discusses the evolution and current state of data compression techniques, particularly focusing on the OpenZL approach and its implications. It reviews historical compression methods, the trade-offs between speed and comp...
The author critiques the common misconceptions surrounding the history of computing and gaming, particularly focusing on the ZX Spectrum's cult status in the post-Soviet era and the claims of innovation made by various companies. ...
The author critiques a claim made on Twitter regarding the departure of a prominent engineer from FFmpeg, arguing that the assertion is misleading and lacks evidence. They discuss the history of codec reverse engineering, the tool...
The post details the author's recent work on video codecs, including bug fixes and reverse engineering efforts, highlighting technical challenges and future plans.
An exploration of the early QuickTime formats, highlighting structural differences and the author's efforts in developing related multimedia tools.
6.1Quicker look at QuickTime
2026-02-01 • quicktime data processing codec file formats mov
An analysis of unsupported MOV files reveals challenges with resource forks and codec recognition, highlighting unique file types and future codec support possibilities.
The author shares the final development updates for na_game_tool, highlighting new format support and future plans while reflecting on the challenges encountered.
New video formats and game archive support have been added to na_game_tool, showcasing various compression methods and extraction techniques.
The author discusses their recent work on a fractal formats decoder, specifically focusing on the addition of full-screen animations in the Hopkins FBI game. They explain the structure of the .anm files used for FMV cutscenes and ...
The author discusses two exotic video codecs, one utilizing fractal compression from Iterated Systems and the other associated with TMM, known for its RLE-based PH Video format. The first codec operates by splitting video into blo...
(Semi) interactive movies represent a lesser-known multimedia niche that bridges static videos and interactive games, with Flash being a notable example. The text discusses the history and evolution of such formats, including Macr...
5.5Blood & Lace unpacker
2026-01-23 • code game credits unpacker lharc
A new unpacker tool for game files is introduced, highlighting its development process and offering compilation instructions for interested users.
5.5Quickly about VC2
2025-11-12 • technology video quantum decryption codec h.266
The post discusses a decoder for the bytedanceVC2 codec, suggesting it is largely based on the H.266 codec. The author identifies specific features and terms from H.266 present in the decoder, indicating it is not a complete rip-o...
The author discusses the development of the na_game_tool, specifically its upcoming 0.5.0 release, which will include support for game data archive extraction. The tool aims to enhance its functionality beyond being a mere decoder...
5.3Four years
2026-02-24 • international relations geopolitics war russia ukraine, kyiv
Reflecting on four years since Russia's invasion, the post emphasizes Ukraine's resilience and critiques the moral failures of Russia and its allies.
The author discusses the phenomenon of individuals and leaders being correct in their assertions but for misguided or self-serving reasons. They highlight various examples, including political proposals from the US regarding energ...
4.9More codecs to look at
2026-02-11 • software video codec compression digital media
A detailed list of various video codecs, their characteristics, and potential uses, compiled from .inf file research.
The author reflects on Halloween and shares a curious anecdote about the town of Oppenheim in Germany, known for its residents called Oppenheimers. The post mentions notable figures associated with the name, including Lillian Oppe...