Ffmpeg Wasm. Paul kinlan october 2 2018. Ffmpeg.wasm is a pure webassembly / javascript port of ffmpeg.
ffmpeg.wasmを使ってブラウザ上で画面録画機能を実装した話
Ffmpeg.js also works with web workers so that you can encode videos without blocking the main thread. Ffmpeg is a famous framework/tool when it comes to video/audio processing, now with ffmpeg.wasm you can use ffmpeg right inside your browser without installation or upload your file to the server. It is developed in c and available for most platforms.
ffmpeg.wasmを使ってブラウザ上で画面録画機能を実装した話
This is the core part of ffmpeg.wasm where we transpile c/c++ code of ffmpeg to javascript/webassembly code. An example of using ffmpeg.wasm to perform streaming transcoding within the browser Ffmpeg.js also works with web workers so that you can encode videos without blocking the main thread. It enables video & audio record, convert and stream right inside browsers.