ComingUp
Jun 8, 2026
Entertainment & Media
codec
ffmpeg
mkv
video_player
wasm
Gallery
About
hello HN i want to share this wasm experience i built for a universal mkv player on the web using wasm to ship a lean decoder only ffmpeg build, thus way codecs unsupported by the browser can be played I wonder if this holds any value to anyone anymore
Comments (3)
does it upload files or process locally
audio sync drifts badly on anything over 720p
whats the memory ceiling like when you buffer a 4gb remux through wasm tho
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