From: Sebastian Dröge <sebastian@centricular.com>
Date: Thu, 21 May 2015 13:24:48 +0000 (+0300)
Subject: compositor/glvideomixer: Don't calculate PAR/DAR with unset GstVideoInfos
X-Git-Tag: 1.19.3~511^2~1989^2~858
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=55039373378d722ad0b60d4cfe9ee1a0d416ec96;p=platform%2Fupstream%2Fgstreamer.git

compositor/glvideomixer: Don't calculate PAR/DAR with unset GstVideoInfos

Otherwise we divide by zero.
---

diff --git a/ext/gl/gstglvideomixer.c b/ext/gl/gstglvideomixer.c
index 148c702..6ae693d 100644
--- a/ext/gl/gstglvideomixer.c
+++ b/ext/gl/gstglvideomixer.c
@@ -630,6 +630,15 @@ _mixer_pad_get_output_size (GstGLVideoMixer * mix,
   gint pad_width, pad_height;
   guint dar_n, dar_d;
 
+  /* FIXME: Anything better we can do here? */
+  if (!vagg_pad->info.finfo
+      || vagg_pad->info.finfo->format == GST_VIDEO_FORMAT_UNKNOWN) {
+    GST_DEBUG_OBJECT (mix_pad, "Have no caps yet");
+    *width = 0;
+    *height = 0;
+    return;
+  }
+
   pad_width =
       mix_pad->width <=
       0 ? GST_VIDEO_INFO_WIDTH (&vagg_pad->info) : mix_pad->width;