This is great! my experience with libav is very frustrating. There was no document/tutorial. The most useful thing was the example programs. but if a problem is

This is great! my experience with libav is very frustrating. There was no document/tutorial. The most useful thing was the example programs. but if a problem is not covered by the examples, then I would be doomed. The worst part is that when the api doesn't work, you receive meaningless error messages. You don't know what's wrong.