I have just go around your forum to read some things, which how to disable download video function for videos placed on website!
And I have read some articles, such as: https://foliovision.com/support/fv-wordpress-flowplayer/how-to/s3-protected-content-vs-s3flowshield
And the result is here: http://s30.postimg.org/wvwgi0lo1/Untitled.png
Please let me how to only use your plugin and I can prevent users download Videos on my site? It’s mean my customers only see video, and can’t download video!