* rework hls segmenter to start more quickly * don't use realtime encoding for hls until we're at least a minute ahead * ugly but functional playlist filtering
* hls segmenter wip * log message * close unused transcode sessions after 2 minutes * use frame rate for 2s keyframes in hls segmenter * add frame rate to media version * fix segmenter framerate calculation * automatically restart hls segmenter with next scheduled item * cleanup * update changelog * decrease segmenter start delay