Adds support for multiple stream inputs/outputs to fluent-ffmpeg.
npm install fluent-ffmpeg-multistream
Uses Unix domain sockets to add support for multiple stream inputs/outputs to (fluent-ffmpeg)[https://github.com/fluent-ffmpeg/node-fluent-ffmpeg].
``javascript
const ffmpeg = require('fluent-ffmpeg')
const { StreamInput, StreamOutput } = require('fluent-ffmpeg-multistream')
ffmpeg()
.input(StreamInput(readableStream1).url)
.input(StreamInput(readableStream2).url)
.output(StreamOutput(writableStream1).url)
.output(StreamOutput(writableStream2).url)
``