SWS_SRC_V_CHR_DROP_SHIFT   69 extra_lib/include/ffmpeg_android/libswscale/swscale.h #define SWS_SRC_V_CHR_DROP_SHIFT    16
SWS_SRC_V_CHR_DROP_SHIFT   69 extra_lib/include/libswscale/swscale.h #define SWS_SRC_V_CHR_DROP_SHIFT    16