Related to #614 Change resolution for input Video (Test Ver)

Related to #614
- Add more options for Video Passthrough Setting, which will change the output video resolution.

It is just a test version. I will finish the whole function in the following week.
![default](https://cloud.githubusercontent.com/assets/5828044/4518432/ca0431c4-4c8b-11e4-948c-8c4767409312.png)