PIX_FMT_NV21       60 extra_lib/include/ffmpeg_android/libavutil/old_pix_fmts.h     PIX_FMT_NV21,      ///< as above, but U and V bytes are swapped
PIX_FMT_NV21      237 extra_lib/include/ffmpeg_android/libavutil/old_pix_fmts.h     PIX_FMT_NV21,      ///< as above, but U and V bytes are swapped
PIX_FMT_NV21       60 extra_lib/include/libavutil/old_pix_fmts.h     PIX_FMT_NV21,      ///< as above, but U and V bytes are swapped