diff --git a/gst-libs/gst/video/gstvideoencoder.c b/gst-libs/gst/video/gstvideoencoder.c
index 5d888c0fe5..67b426d686 100644
--- a/gst-libs/gst/video/gstvideoencoder.c
+++ b/gst-libs/gst/video/gstvideoencoder.c
@@ -1087,6 +1087,26 @@ gst_video_encoder_new_frame (GstVideoEncoder * encoder, GstBuffer * buf,
   frame->pts = timestamp;
   frame->duration = duration;
 
+  if (GST_VIDEO_INFO_IS_INTERLACED (&encoder->priv->input_state->info)) {
+    if (GST_BUFFER_FLAG_IS_SET (buf, GST_VIDEO_BUFFER_FLAG_TFF)) {
+      GST_VIDEO_CODEC_FRAME_FLAG_SET (frame, GST_VIDEO_CODEC_FRAME_FLAG_TFF);
+    } else {
+      GST_VIDEO_CODEC_FRAME_FLAG_UNSET (frame, GST_VIDEO_CODEC_FRAME_FLAG_TFF);
+    }
+    if (GST_BUFFER_FLAG_IS_SET (buf, GST_VIDEO_BUFFER_FLAG_RFF)) {
+      GST_VIDEO_CODEC_FRAME_FLAG_SET (frame, GST_VIDEO_CODEC_FRAME_FLAG_RFF);
+    } else {
+      GST_VIDEO_CODEC_FRAME_FLAG_UNSET (frame, GST_VIDEO_CODEC_FRAME_FLAG_RFF);
+    }
+    if (GST_BUFFER_FLAG_IS_SET (buf, GST_VIDEO_BUFFER_FLAG_ONEFIELD)) {
+      GST_VIDEO_CODEC_FRAME_FLAG_SET (frame,
+          GST_VIDEO_CODEC_FRAME_FLAG_ONEFIELD);
+    } else {
+      GST_VIDEO_CODEC_FRAME_FLAG_UNSET (frame,
+          GST_VIDEO_CODEC_FRAME_FLAG_ONEFIELD);
+    }
+  }
+
   return frame;
 }