Licson
Currently, node-YouTubeStreamer does not handle seeking. If you seek past the buffered parts, it will crash and is expected. I may try to fix this in the next update.
I think I need more information about what query parameters you've passed to the server and the amount of your system memory. I saw the case that it only worked...
AS of now, I still cannot figure out what's the problem behind this. I may need to get some idea from the [youtube-dl](http://rg3.github.io/youtube-dl/) project. Still very confusing with Python...
Yes, the blur effect is currently implemented as a convolution filter which yields best visual results. Though I haven't come across a memory issue when testing the effect in both...
Okay, I think I see the problem. Will be fixed in the next push.