Hello,
I am a professional Flutter + Python Developer with skills of livestreaming , video playing , client side and server side.
I know the problem you are facing . Because I have faced in the same problem.
That is why I want to provide you the player that is customized by me to play RTMP, RTSP and HLS video url.
Besically I use this my customized player in my livestreaming client side flutter app. I can also use it on my android too. And also if you need help on server side . I can help you.
I am using my valuable bid to help you with such a low cost.
Hope you will give me the chance to make my first preview in the account. And take help from me in you flutter/android application.
Thank you.