.yuv viewer using HTML5

Notes:

1. Currently support yuv420 format only for demo purpose

2. If you don't have any yuv files, you may click Sample 1/ Sample 2 button to see the output

3. To see the demo, you can go to the site: https://dl.dropboxusercontent.com/u/17476107/video/yuv_viewer.html

Features:

1. Show frames (Using the scrollbar to switch frame)

2. Show (red) pixel information when cusor moves around (show 16x16 pixel points)