Get the RFC 6381 mimetype string for mediasource usage
npm install mpeg4-mimetypeAfter cloning the repo, you'll need to run npm run build.
`` bash
$ node test /Users/eugene/Downloads/rendering-artefacts.mp4
video/mp4; codecs="mp4a.40.2,avc1.4d0028"; profiles="isom,iso2,avc1,mp41"
is fragmented: false
track #0 codec string: mp4a.40.2
track #1 codec string: avc1.4d0028
video/mp4; codecs="mp4a.40.2, avc1.4d0028"
$ node test /Users/eugene/Downloads/GMT20180912-000144_Daily-Hang_1600x800.mp4
video/mp4; codecs="mp4a.40.2,avc1.64001f,text"; profiles="isom,mp42"
is fragmented: false
track #0 codec string: mp4a.40.2
track #1 codec string: avc1.64001f
track #2 codec string: text
video/mp4; codecs="mp4a.40.2, avc1.64001f, text"
`
` bash
$ node test-chunk.js /Users/eugene/Downloads/rendering-artefacts.mp4
video/mp4; codecs="mp4a.40.2,avc1.4d0028"; profiles="isom,iso2,avc1,mp41"
is fragmented: false
track #0 codec string: mp4a.40.2
track #1 codec string: avc1.4d0028
video/mp4; codecs="mp4a.40.2, avc1.4d0028"
$ node test-chunk /Users/eugene/Downloads/GMT20180912-000144_Daily-Hang_1600x800.mp4
video/mp4; codecs="mp4a.40.2,avc1.64001f,text"; profiles="isom,mp42"
is fragmented: false
track #0 codec string: mp4a.40.2
track #1 codec string: avc1.64001f
track #2 codec string: text
video/mp4; codecs="mp4a.40.2, avc1.64001f, text"
`
The version of mp4box that's in npm is out of date. I downloaded and built the
latest version and built it using grunt.
The file just uses the ./mp4box.js/dist/mp4box.all.js` file in the build.