AVERROR_EXTERNAL   57 extra_lib/include/ffmpeg_android/libavutil/error.h #define AVERROR_EXTERNAL           FFERRTAG( 'E','X','T',' ') ///< Generic error in an external library
AVERROR_EXTERNAL   57 extra_lib/include/libavutil/error.h #define AVERROR_EXTERNAL           FFERRTAG( 'E','X','T',' ') ///< Generic error in an external library