CODEC_CAP_SLICE_THREADS  866 extra_lib/include/ffmpeg_android/libavcodec/avcodec.h #define CODEC_CAP_SLICE_THREADS    0x2000
CODEC_CAP_SLICE_THREADS  856 extra_lib/include/libavcodec/avcodec.h #define CODEC_CAP_SLICE_THREADS    0x2000