tools: gst-play: set GST_GL_XINITHREADS

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

https://bugzilla.gnome.org/show_bug.cgi?id=776403

diff --git a/tools/gst-play.c b/tools/gst-play.c
index 5708737ac4cef0e0993881ca5b72d74fb66f63fb..189e8f7071ec3121dc1d68fe0a99bdc4732a7fef 100644 (file)
--- a/tools/gst-play.c
+++ b/tools/gst-play.c
@@ -1194,6 +1194,8 @@ main (int argc, char **argv)
 #endif
 
   g_set_prgname ("gst-play-" GST_API_VERSION);
+  /* Ensure XInitThreads() is called if/when needed */
+  g_setenv ("GST_GL_XINITTHREADS", "1", TRUE);
 
   ctx = g_option_context_new ("FILE1|URI1 [FILE2|URI2] [FILE3|URI3] ...");
   g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);