Do not download thumbnail if stream is "active"
Log all streams skipped
Create function for only the resize part of FFmpeg command to generate thumbnails.
Further separation of make_cmd and make_resize_cmd. The origin parameter should be only on the first
Added thumbnail outputs from alive streams. This sould occur on a faster rate than the default thumbnail download round.
Added a new option on config file: "live_interval"
Script to generate thumbnails with filters.
It is here for future reference if it is decided to change how thumbnails are generated
Convert rate to float to be compatible with thumbnails from providers.
Merge branch 'thumbnail_provider_fetch' into develop