SlowMotionController
void init(String inPath,String outPath)
void start()-------->(DecodeManager init()/InterpFrameManager
init()/EncodeManager.init())
void close()------->(DecodeManager.close()/InterpFrameManager.close()
/EncodeManager.close())
DecodeManager
void init()-------->(config decode)
void startDecode()---->run decode
MediaCodec getDecode()
void close()-------> about mediaCodec.release
InterpFrameManager
void init()------->(initializeJNI/startJNI)
void process()------->(processJNI)
void finish()--------->(finishJNI)
EncodeManager
void init()------------>(config encode)
MediaCodec getEecode()
void startEncode()--------->run encode
void close()-------->about mediaCodec.release
