scale test

include/libyuv/convert_argb.h

Index: include/libyuv/convert_argb.h
diff --git a/include/libyuv/convert_argb.h b/include/libyuv/convert_argb.h
index 5463877e9c6b7c2bb2c4567043ebe5b2f24407dd..a161d3343dc640b26b2edfeb0b0923f4cd706bf9 100644
--- a/include/libyuv/convert_argb.h
+++ b/include/libyuv/convert_argb.h
@@ -60,6 +60,14 @@ int I444ToARGB(const uint8* src_y, int src_stride_y,
                uint8* dst_argb, int dst_stride_argb,
                int width, int height);
 
+// Convert I444 to ABGR.
+LIBYUV_API
+int I444ToABGR(const uint8* src_y, int src_stride_y,
+               const uint8* src_u, int src_stride_u,
+               const uint8* src_v, int src_stride_v,
+               uint8* dst_abgr, int dst_stride_abgr,
+               int width, int height);
+
 // Convert I411 to ARGB.
 LIBYUV_API
 int I411ToARGB(const uint8* src_y, int src_stride_y,