I developed one of the featured TV apps. I think licensing is indeed one of the sticky points. One key point is that a lot of licensors may require DRM in their

I developed one of the featured TV apps. I think licensing is indeed one of the sticky points. One key point is that a lot of licensors may require DRM in their licensing terms. Google has a lot of room to grow in this area, and certainly will over the next year. Support for HLS is also another biggie, as it's not a POS like RTMP nor is it trivially copied like progressive download.