Hello~ Vuforia Support:
I use your videoplayback sample code , building environment in android studio and related files put in environment.
After build success and generate apk , then run app to test function.
To the VP_about page is OK,but when I press start button , app happen unfortunately stop and exit.
I check AndroidManifest.xml 、SampleAppiication folder and VideoPlayBack folder , but environment don't have any error.
Code also copy sample code ........
What's happened ?? Umm......