File gst-vaapi-egl-mark-context-wrapped.patch of Package gstreamer-plugins-vaapi

From 1660bd0df1817f2232328c41bb2f5fc54ff41f6b Mon Sep 17 00:00:00 2001
From: Hyunjun Ko <zzoon@igalia.com>
Date: Tue, 24 Apr 2018 18:12:44 +0900
Subject: libs: egl: utils: mark context as wrapped when it is

The returning egl context may be null, so we should check the
return value.

https://bugzilla.gnome.org/show_bug.cgi?id=795391
---
 gst-libs/gst/vaapi/gstvaapiutils_egl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gst-libs/gst/vaapi/gstvaapiutils_egl.c b/gst-libs/gst/vaapi/gstvaapiutils_egl.c
index 0f03909..00b9124 100644
--- a/gst-libs/gst/vaapi/gstvaapiutils_egl.c
+++ b/gst-libs/gst/vaapi/gstvaapiutils_egl.c
@@ -1083,11 +1083,15 @@ egl_context_new_wrapped (EglDisplay * display, EGLContext gl_context)
   args.display = display;
   args.config = config;
   args.gl_parent_context = gl_context;
+  args.context = NULL;
   success = egl_display_run (display, (EglContextRunFunc) do_egl_context_new,
       &args);
   egl_object_unref (config);
   if (!success)
     return NULL;
+
+  if (args.context)
+    args.context->base.is_wrapped = TRUE;
   return args.context;
 }
 
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