At SymfonyCon, after my DDD talk I talked to someone who asked about how to work with domain entities vs Doctrine entities. Let's give it some explanation.

Before you get too far into this post, maybe read Browser Video Players Review. There I wade into the accessibility of the <video> element based on the video players browsers provide. Then maybe read Scott Jehl’s How to Use Responsive HTML Video (…and Audio!). I am leaning on support in…