Build Compiling LAME: ``` emconfigure ./configure \ CFLAGS="-DNDEBUG -DNO_STDIO -O3 -msimd128" \ --disable-dependency-tracking \ --disable-shared \ --disable-gtktest \ --disable-analyzer-hooks \ --disable-decoder \ --disable-frontend emmake make clean emmake make ``` Then extract the file `libmp3lame/.libs/libmp3lame.a`, which you'll need to build the LAME bridge. Compiling the LAME bridge: ``` emcc src/lame-bridge.c build/libmp3lame.a \ -s MODULARIZE=1 \ -s EXPORT_ES6=1 \ -s SINGLE_FILE=1 \ -s ENVIRONMENT=web,worker \ -s EXPORTED_RUNTIME_METHODS=cwrap,HEAPU8 \ -s EXPORTED_FUNCTIONS=_malloc,_free \ -msimd128 \ -O3 \ -o build/lame.js ```