This is a simple fetch and convert app using ffmpeg

param

• from: the from url where the resource is
• inputformat, e.g. mp3
• outputformat, e.g. ogg
• param: additional ffmpeg args separated by ",". e.g. param=-ar,8000,-ac,1

config

You should change the paths in the config file. Copy and modify from config.js.sample

• dataPath: where you save input and output file
• httpPath: if you use a static file server, you can rewrite the path in the return js

install libs

Make sure ffmpeg is installed properly, such as libavcodec-extra-53, libmp3lame, etc...