ImportYUVAFromRGBA 685 3rdparty/libwebp/enc/picture.c return ImportYUVAFromRGBA(r_ptr, g_ptr, b_ptr, a_ptr, step, rgb_stride, ImportYUVAFromRGBA 838 3rdparty/libwebp/enc/picture.c if (!ImportYUVAFromRGBA(r, g, b, a, 4, 4 * picture->argb_stride, &tmp)) {