You can now play mpg videos while playing! In order to play the video, you need to use the opcode 0F16.
Opcode format: 0F16=1,create_video %1s% where %1s%is the path to the video file.
Note: opcode 0F16 downloads, plays and uploads the video itself; also it supports skip function. During video playback, the game and scripts are paused.