diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 61f0d4705d..3a956f4f8a 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1051,11 +1051,13 @@ void ff_get_unscaled_swscale(SwsContext *c)
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR48)  ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR555) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR565) ||
+        IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGRA64) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB444) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB48)  ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB555) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB565) ||
+        IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGBA64) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XYZ12))
         c->swscale = packed_16bpc_bswap;
 
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 7534be9366..e438c88d0d 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -133,8 +133,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_YUVA444P16LE]= { 1, 1 },
     [AV_PIX_FMT_RGB48BE]     = { 1, 1 },
     [AV_PIX_FMT_RGB48LE]     = { 1, 1 },
-    [AV_PIX_FMT_RGBA64BE]    = { 0, 0 },
-    [AV_PIX_FMT_RGBA64LE]    = { 0, 0 },
+    [AV_PIX_FMT_RGBA64BE]    = { 0, 0, 1 },
+    [AV_PIX_FMT_RGBA64LE]    = { 0, 0, 1 },
     [AV_PIX_FMT_RGB565BE]    = { 1, 1 },
     [AV_PIX_FMT_RGB565LE]    = { 1, 1 },
     [AV_PIX_FMT_RGB555BE]    = { 1, 1 },
@@ -156,8 +156,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_Y400A]       = { 1, 0 },
     [AV_PIX_FMT_BGR48BE]     = { 1, 1 },
     [AV_PIX_FMT_BGR48LE]     = { 1, 1 },
-    [AV_PIX_FMT_BGRA64BE]    = { 0, 0 },
-    [AV_PIX_FMT_BGRA64LE]    = { 0, 0 },
+    [AV_PIX_FMT_BGRA64BE]    = { 0, 0, 1 },
+    [AV_PIX_FMT_BGRA64LE]    = { 0, 0, 1 },
     [AV_PIX_FMT_YUV420P9BE]  = { 1, 1 },
     [AV_PIX_FMT_YUV420P9LE]  = { 1, 1 },
     [AV_PIX_FMT_YUV420P10BE] = { 1, 1 },