Merge remote-tracking branch 'upstream/master'

Merge remote-tracking branch 'local/move-koa-to-peer-deps'

Merge remote-tracking branch 'local/remove-splash-msg'

move koa to peer deps

rename & readme

v0.3.2

Update scratch scripts

#13 - fix faulty free during stream demuxing

Change from unzip to unzipper to fix security warning

avfilter_graph_send only works for string parameters, change to use av_opt_set_xxx for non-string parameters

Scratch wav -> mp4 implementation

v0.3.0

Improvements to audio dicer and separating build and run

Add audio encoder test

Open encoder during create if enough parameters are available to get encoder set up