flatten            82 3rdparty/include/ffmpeg_/libavutil/attributes.h #    define av_flatten __attribute__((flatten))
flatten           901 3rdparty/libwebp/enc/picture.c         flatten(pic->y + off_y, values[0], pic->y_stride, SIZE);
flatten           902 3rdparty/libwebp/enc/picture.c         flatten(pic->u + off_uv, values[1], pic->uv_stride, SIZE2);
flatten           903 3rdparty/libwebp/enc/picture.c         flatten(pic->v + off_uv, values[2], pic->uv_stride, SIZE2);