ChurchMediaDesign.tv is a great site to learn more on how to use and create media for church.
Their newest episode #89 featured a documentary that Hillsong Television made about “Church News”. Church News is a 3-minute segment in their weekend services where announcements are made or ads as they call them. There area a lot of good tips on filming and producing video elements in this show along with the resources, technology, and programs they used to produce this seqment of their weekend services.
It's worth checking out! www.churchmediadesign.tv