diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 8fa35c74d1..76161e9730 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -843,10 +843,10 @@ static void decode_postinit(H264Context *h, int setup_finished)
             stereo->type = AV_STEREO3D_CHECKERBOARD;
             break;
         case 1:
-            stereo->type = AV_STEREO3D_LINES;
+            stereo->type = AV_STEREO3D_COLUMNS;
             break;
         case 2:
-            stereo->type = AV_STEREO3D_COLUMNS;
+            stereo->type = AV_STEREO3D_LINES;
             break;
         case 3:
             if (h->quincunx_subsampling)
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index edf6fc6130..ab3d59a272 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -236,10 +236,10 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
             case AV_STEREO3D_CHECKERBOARD:
                 fpa_type = 0;
                 break;
-            case AV_STEREO3D_LINES:
+            case AV_STEREO3D_COLUMNS:
                 fpa_type = 1;
                 break;
-            case AV_STEREO3D_COLUMNS:
+            case AV_STEREO3D_LINES:
                 fpa_type = 2;
                 break;
             case AV_STEREO3D_SIDEBYSIDE: