Lecture: Online broadcast live events
1, need description
For a number of important activities, such as Spring Festival Party, Soccer World Cup, Shenzhou spacecraft, and so on, in addition to doing live television, will also be webcast simultaneously to do.
Working hours for office workers, although not convenient to watch TV, but can also be broadcast live via the web to witness this important moment in history.
Second, how
1. Shooting
Usually more cameras shooting through multiple angles, to allow the audience a better understanding of the scene picture. Camera video signal through the video switch matrix into the collection or video encoding equipment.
2. Acquisition and Code
For broadcast live events, collection code should have a portable device. Collection boxes can be used with an external laptop, you can also use portable collection of professional encoding equipment.
3. Streaming media server
Events on-line broadcast will be of significant concurrent access to exports in order to save server bandwidth distributed solution will be adopted before, and now increasingly using P2P streaming technology, as P2P streaming media technology solution with better cost performance.
Most important, the online broadcast, is free to watch, and watch some of the fee, such as World Cup soccer broadcast, then for such solution, also need to add billing and user authentication.