cannot run apk source code. always exception over

[Bobyuan1015]

06-12 16:41:05.538 9122-9138/com.yl.ffmpeg4android I/Adreno: QUALCOMM build : d44f38f, If9312edd27 Build Date : 08/16/16 OpenGL ES Shader Compiler Version: XE031.09.00.01 Local Branch : N19 Remote Branch : Remote Branch : Reconstruct Branch : 06-12 16:41:05.541 9122-9138/com.yl.ffmpeg4android I/OpenGLRenderer: Initialized EGL, version 1.4 06-12 16:41:05.541 9122-9138/com.yl.ffmpeg4android D/OpenGLRenderer: Swap behavior 1 06-12 16:41:05.558 9122-9122/com.yl.ffmpeg4android W/art: Before Android 4.1, method int android.support.v7.widget.DropDownListView.lookForSelectablePosition(int, boolean) would have incorrectly overridden the package-private method in android.widget.ListView