What are BonusView and BD-Live? And what do the different “Blu-ray Profiles” mean?
BonusView is a feature found on some newer Blu-ray discs and players. It allows the player to play two different audio and video streams simultaneously, allowing for picture-in-picture functionality. BonusView is often used for director’s commentary. The player displays the movie in its original, full-screen form while also playing video commentary from the film director on a smaller, inset screen. Blu-ray players with this function are also called Final Standard Profile or Profile 1 v1.1. BD-Live refers to interactive features found on some Blu-ray discs. While these features vary from disc to disc, they typically range from behind-the-scenes videos to additional bonus content and online games you can download via your broadband Internet connection. BD-Live-capable players include an Ethernet port, and must also support at least 1GB of flash memory for storing downloaded content.