SWS_MAX_REDUCE_CUTOFF  101 extra_lib/include/ffmpeg_android/libswscale/swscale.h #define SWS_MAX_REDUCE_CUTOFF 0.002
SWS_MAX_REDUCE_CUTOFF   99 extra_lib/include/libswscale/swscale.h #define SWS_MAX_REDUCE_CUTOFF 0.002