Yesterday, did the experiment of two cameras, but found that it was a camera (just relative), a camera slow (particularly slow), I don't know why. There is too much speed of the two cameras to collect images, of course, no! ! !
Today, I like the vchelp website, telling me that the same user is too logged too much, I don't let me log in, sad. It should be that the website is still another reason?
Now I want to use multi-threaded technology, I don't know if it is feasible, take a look.