From: Vivia Nikolaidou <vivia@ahiru.eu>
Date: Wed, 30 Nov 2016 15:22:21 +0000 (+0200)
Subject: interlace: Writing field-order into the src caps
X-Git-Tag: 1.19.3~507^2~5760
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e27fc343cc61bbf95a7b11fb1c69160da3e407ee;p=platform%2Fupstream%2Fgstreamer.git

interlace: Writing field-order into the src caps

Writing top-field-first vs bottom-field-first into the src caps

https://bugzilla.gnome.org/show_bug.cgi?id=775409
---

diff --git a/gst/interlace/gstinterlace.c b/gst/interlace/gstinterlace.c
index 88e68c0..bf140b5 100644
--- a/gst/interlace/gstinterlace.c
+++ b/gst/interlace/gstinterlace.c
@@ -408,6 +408,11 @@ gst_interlace_setcaps (GstInterlace * interlace, GstCaps * caps)
     interlace->passthrough = FALSE;
     gst_caps_set_simple (othercaps, "framerate", GST_TYPE_FRACTION,
         interlace->src_fps_n, interlace->src_fps_d, NULL);
+    if (interlace->pattern <= GST_INTERLACE_PATTERN_2_2) {
+      gst_caps_set_simple (othercaps, "field-order", G_TYPE_STRING,
+          interlace->top_field_first ? "top-field-first" : "bottom-field-first",
+          NULL);
+    }
   }
 
   ret = gst_pad_set_caps (interlace->srcpad, othercaps);