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A new and unique ASCII video streaming solution has been released under the MIT license. ASCILINE Engine by YusufB5 is pitched as a “high-performance, real-time ASCII video rendering engine” that can be used to broadcast “an unblockable video stream.” Examples of its capabilities are provided in the linked GitHub repository and social media posts by the dev, like the one embedded below. It's also stoked a bit of controversy due to fears of it potentially enabling unblockable ads.
I built an unblockable video stream. It renders 360p at 30 FPS using pure text instead of tags. from r/SideProject
From our perusal of the examples, ASCILINE does indeed look like it is capable of better fidelity than prior video to ASCII streamers, some of which have a surprisingly long history dating back to the 90s. The software does a pretty decent job of making color text-based videos from a source. The dev notes that this technique uses Mode 3, using a palette of 32K colors, and can output at 30 FPS. Though classic mono ASCII is also a render option.
Most impressive is the so-called real-time pixel streaming. The GitHub explains that this technique uses Mode 5 and “replaces characters with colored blocks, approaching 360p video quality.” Indeed, in the small embedded video on the page, it looks indistinguishable from the source MP4. We think the innate blockiness would become apparent quickly if it were rendered in a larger window, though.
In a mission statement of sorts, YusufB5 says that ASCILINE’s “core objective is to transform the web into a highly dynamic and interactive typographic canvas. By mapping pixels to text-based representations, we unlock new possibilities for web media delivery.” On social media, the dev simplifies this highfalutin vision by heralding ASCILINE Engine as a tool that can build “an unblockable video stream. It renders 360p at 30 FPS using pure text.”
The ‘unblockable’ claim gets plenty of pushback across various social media channels. For example, an adblocker put in element zapper mode can quickly remove the HTML5 Canvas that the ASCII video renders in. That’s just one option.
However, most commenters are fearful of those wanting to serve more ads to the public using this ‘unblockable’ tech. YusufB5 points to their “strict anti-ad clause to the MIT License to ensure this isn't abused to force unskippable ads on people.” That might work with registered companies, but malicious users won’t care about such a rule.
Beyond the unblockability and ad misuse controversies, ASCILINE has some more interesting frills and features to set it apart from the old guard of ASCII video. The ability to apply real-time CSS filters to the video stream sounds like it may be appealing in some instances. Also, the ASCII video generated is thought to “act as a perfect bridge for AI.” Thus, you can use lightweight LLMs to process semantic video summaries. The engine’s “ultra-low bandwidth & IoT compatibility” may also be attractive to some, with its ability to stream at only a few kilobytes per frame. Sending only the characters that change (delta frames) and applying GZIP compression both help in this regard.
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