Android Question Exo player and videoplayers

[parsa firoozi]

Hi
I got this msg when i used exoplayer and other video related libs
Access to C:/programfiles/android/tools/... /extras/.... /exoplayer... Is denied

Pls help me
What should i do??!

 

[Erel]

Android SDK is not installed properly. Put it in C:\Android as explained in the installation instructions: https://www.b4x.com/b4a.html