Don’t have a ton of experience with dealing with videos, video players other than the occasional video embeds from YouTube or Vimeo over at my sister site, Keefer Madness. But recent projects I’ve worked on at work has exposed me more to video — both Flash-based players and the HTML5 video tag.
Speaking of video, might I also recommend checking out JW Player — a favorite around here.
I’ve found embedding videos and making them be responsive to be quite a challenge. My favorite CSS site came to the rescue once again: