From 888fe99fa40ceff12c47b97df2d5df9c8e8ab0c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Fri, 19 Oct 2012 09:59:10 +0000
Subject: [PATCH] eglglessink: Don't try to render expose() if no caps are
 known yet

---
 ext/eglgles/gsteglglessink.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ext/eglgles/gsteglglessink.c b/ext/eglgles/gsteglglessink.c
index 2c735ce048..aa87d7385a 100644
--- a/ext/eglgles/gsteglglessink.c
+++ b/ext/eglgles/gsteglglessink.c
@@ -606,8 +606,13 @@ render_thread_func (GstEglGlesSink * eglglessink)
       }
     }
 
-    eglglessink->last_flow =
-        gst_eglglessink_render_and_display (eglglessink, buf);
+    if (eglglessink->configured_caps) {
+      eglglessink->last_flow =
+          gst_eglglessink_render_and_display (eglglessink, buf);
+    } else {
+      GST_DEBUG_OBJECT (eglglessink, "No caps configured yet, not drawing anything");
+    }
+
     if (buf) {
       g_mutex_lock (eglglessink->render_lock);
       g_cond_broadcast (eglglessink->render_cond);