commit 2d5dba8d058081f0b41d3b25efddc5edbd3a5120
author Nicolas Dechesne <nicolas.dechesne@linaro.org> Thu Dec 22 18:45:10 2016 +0100
committer Sebastian Dröge <sebastian@centricular.com> Fri Dec 23 12:20:52 2016 +0200
tree f9d0764ebe76fbbca2b87f4f4866bf2ddfb519cd
parent 89799ae90c419e61ef53e06ee4383ae33849c60b

tools: gst-launch: set GST_GL_XINITTHREADS

This ensure that XInitThreads is called and so gl contexts are properly
initialized.

https://bugzilla.gnome.org/show_bug.cgi?id=776401

tools/gst-launch.c

diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index 006eeae..c0bef9f 100644
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -1005,6 +1005,8 @@
 #endif
 
   g_set_prgname ("gst-launch-" GST_API_VERSION);
+  /* Ensure XInitThreads() is called if/when needed */
+  g_setenv ("GST_GL_XINITTHREADS", "1", TRUE);
 
 #ifndef GST_DISABLE_OPTION_PARSING
   ctx = g_option_context_new ("PIPELINE-DESCRIPTION");