video: set interlaced flag correctly in frame

We only look at the interlaced buffer flag in mixed mode, in other modes we
always need to set the interlaced flag.

diff --git a/gst-libs/gst/video/video-frame.c b/gst-libs/gst/video/video-frame.c
index 5ae3095..2c4a1e8 100644 (file)
--- a/gst-libs/gst/video/video-frame.c
+++ b/gst-libs/gst/video/video-frame.c
@@ -107,8 +107,13 @@ gst_video_frame_map_id (GstVideoFrame * frame, GstVideoInfo * info,
 
   /* buffer flags enhance the frame flags */
   if (GST_VIDEO_INFO_IS_INTERLACED (info)) {
-    if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED))
+    if (GST_VIDEO_INFO_INTERLACE_MODE (info) == GST_VIDEO_INTERLACE_MODE_MIXED) {
+      if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED)) {
+        frame->flags |= GST_VIDEO_FRAME_FLAG_INTERLACED;
+      }
+    } else
       frame->flags |= GST_VIDEO_FRAME_FLAG_INTERLACED;
+
     if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_TFF))
       frame->flags |= GST_VIDEO_FRAME_FLAG_TFF;
     if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_RFF))