A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
java.lang.Throwable: Explicit termination method 'close' not called
at dalvik.system.CloseGuard.open(CloseGuard.java:184)
at android.os.ParcelFileDescriptor.<init>(ParcelFileDescriptor.java:179)
at android.os.ParcelFileDescriptor.<init>(ParcelFileDescriptor.java:168)
at android.content.res.AssetManager.openAssetFd(Native Method)
at android.content.res.AssetManager.openFd(AssetManager.java:361)
at cn.easyar.engine.VideoPlayer.prepare(VideoPlayer.java:49)
at cn.easyar.VideoPlayer.open(Native Method)
at com.kindergarten.msmk.ui.ar.ARVideo.openVideoFile(ARVideo.java:45)
at com.kindergarten.msmk.ui.ar.HelloAR.render(HelloAR.java:257)
at com.kindergarten.msmk.ui.ar.GLView$1.onDrawFrame(GLView.java:52)
at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1579)
at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1285)