ArrayBufferDataStream = function(length) {
  this.data = new Uint8Array(length);
  this.pos = 0;
}
A tool for presenting an ArrayBuffer as a stream for writing some simple data
types.

By Nicholas Sherlock, with updates from jimbankoski

- make it work off frames with timestamps from webcodecs
- make it write via Native File IO apis instead of FileWriter
- remove alpha and transparency
-

Released under the WTFPLv2 https://en.wikipedia.org/wiki/WTFPL