dstdec: big-endian compatiblity

libavcodec/dstdec.c

@@ -343,8 +343,8 @@ static int decode_frame(AVCodecContext *avctx, void *data,
             v = ((predict >> 15) ^ residual) & 1;
             dsd[((i >> 3) * channels + ch) << 2] |= v << (7 - (i & 0x7 ));
 
-            AV_WN64A(status + 8, (AV_RN64A(status + 8) << 1) | ((AV_RN64A(status) >> 63) & 1));
-            AV_WN64A(status, (AV_RN64A(status) << 1) | v);
+            AV_WL64A(status + 8, (AV_RL64A(status + 8) << 1) | ((AV_RL64A(status) >> 63) & 1));
+            AV_WL64A(status, (AV_RL64A(status) << 1) | v);
         }
     }