* begin
* chapters class, trying to add chapter splitting and general ffmpeg metadata creation
* working split video
* so very close
* test passing, is reproducible
* lint fixed
* fix docs
* track no longer used in example
* if, then del
* multiple values
* github hash
* `ytdl_options` defaults for each download strategy
* fix docker, fix defaults getting added, add debugger test
* test playlist as well
* fix with hack
* fix full channel test
* existing