You were probably wandering whether it's possible. And the answer is - YES! You can play videos at 21fps on your mikromedia for Stellaris®.
Written by our community member from South Korea in mikroPascal PRO for ARM, this video player just rocks! It works fantastic and it's completely watchable with 21fps frame rate. The entire video player source code with explanation is available on his website. If you don't know Korean, Google Translate can give you a hint.