From 986f3e15b267ee9de517e7854c19d8ab6c25959b Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Sun, 24 Sep 2017 14:35:01 -0400
Subject: [PATCH] flvdemux: Only set pixel-aspect-ratio if specified

If it's not specified, we should let the decoder figure it out.
Apparently the code was already in place, all was to make the code
conditional.

https://bugzilla.gnome.org/show_bug.cgi?id=787795
---
 gst/flv/gstflvdemux.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gst/flv/gstflvdemux.c b/gst/flv/gstflvdemux.c
index 4fc2bad62e..2a0fa45aed 100644
--- a/gst/flv/gstflvdemux.c
+++ b/gst/flv/gstflvdemux.c
@@ -1364,8 +1364,10 @@ gst_flv_demux_video_negotiate (GstFlvDemux * demux, guint32 codec_tag)
     goto beach;
   }
 
-  gst_caps_set_simple (caps, "pixel-aspect-ratio", GST_TYPE_FRACTION,
-      demux->par_x, demux->par_y, NULL);
+  if (demux->got_par) {
+    gst_caps_set_simple (caps, "pixel-aspect-ratio", GST_TYPE_FRACTION,
+        demux->par_x, demux->par_y, NULL);
+  }
 
   if (G_LIKELY (demux->w)) {
     gst_caps_set_simple (caps, "width", G_TYPE_INT, demux->w, NULL);