Snappic Feature requests

Have the ability to add audio clips as an mp3 on the countdown. each number could have an audio file: 10 9 8 7 6 5 4 3 2 1 SHUTTER SOUND or to be able to add a video clip .mp4 like the sample on this link. https://www.youtube.com/watch?v=YqNicueGzh0 when the video gets to (5) it goes back to live view the the last 5 seconds.