One of the client in UK is asking for BWAV AD file with control Track. How to Create Control Track for BWAV Audio Description and export as .wav file
- https://www.w3.org/2013/10/tv-workshop/papers/webtv4_submission_4.pdf
- https://tech.ebu.ch/docs/tech/tech3285s5.pdf
you require a tool that will add the AXML RIFF chunk to your BWF.