23 _find_local_gl_context (GstGLContextHelper * ctxh)  in _find_local_gl_context()  argument
27   gst_gl_query_local_gl_context (GST_ELEMENT (ctxh->element), GST_PAD_SRC,  in _find_local_gl_context()
36   GstGLContextHelper *ctxh = g_new0 (GstGLContextHelper, 1);  in gst_gl_context_helper_new()  local
37   ctxh->element = gst_object_ref (element);  in gst_gl_context_helper_new()
39   return ctxh;  in gst_gl_context_helper_new()
43 gst_gl_context_helper_free (GstGLContextHelper * ctxh)  in gst_gl_context_helper_free()  argument
45   g_return_if_fail (ctxh != NULL);  in gst_gl_context_helper_free()
47   gst_object_unref (ctxh->element);  in gst_gl_context_helper_free()
49   if (ctxh->display)  in gst_gl_context_helper_free()
50     gst_object_unref (ctxh->display);  in gst_gl_context_helper_free()
52   if (ctxh->context)  in gst_gl_context_helper_free()
53     gst_object_unref (ctxh->context);  in gst_gl_context_helper_free()
55   if (ctxh->other_context)  in gst_gl_context_helper_free()
56     gst_object_unref (ctxh->other_context);  in gst_gl_context_helper_free()
58   g_free (ctxh);  in gst_gl_context_helper_free()
62 gst_gl_context_helper_ensure_context (GstGLContextHelper * ctxh)  in gst_gl_context_helper_ensure_context()  argument
67   g_return_if_fail (ctxh != NULL);  in gst_gl_context_helper_ensure_context()
69   if (!ctxh->display)  in gst_gl_context_helper_ensure_context()
70     gst_gl_ensure_element_data (ctxh->element, &ctxh->display,  in gst_gl_context_helper_ensure_context()
71         &ctxh->other_context);  in gst_gl_context_helper_ensure_context()
73   if (!ctxh->display)  in gst_gl_context_helper_ensure_context()
76   context = _find_local_gl_context (ctxh);  in gst_gl_context_helper_ensure_context()
78     GST_INFO_OBJECT (ctxh->element, "found local context %p, old context %p",  in gst_gl_context_helper_ensure_context()
79         context, ctxh->context);  in gst_gl_context_helper_ensure_context()
80     if (ctxh->context)  in gst_gl_context_helper_ensure_context()
81       gst_object_unref (ctxh->context);  in gst_gl_context_helper_ensure_context()
82     ctxh->context = context;  in gst_gl_context_helper_ensure_context()
85   if (!ctxh->context) {  in gst_gl_context_helper_ensure_context()
86     GST_OBJECT_LOCK (ctxh->display);  in gst_gl_context_helper_ensure_context()
88       if (ctxh->context)  in gst_gl_context_helper_ensure_context()
89         gst_object_unref (ctxh->context);  in gst_gl_context_helper_ensure_context()
90       ctxh->context =  in gst_gl_context_helper_ensure_context()
91           gst_gl_display_get_gl_context_for_thread (ctxh->display, NULL);  in gst_gl_context_helper_ensure_context()
92       if (!ctxh->context) {  in gst_gl_context_helper_ensure_context()
93         if (!gst_gl_display_create_context (ctxh->display,  in gst_gl_context_helper_ensure_context()
94                 ctxh->other_context, &ctxh->context, &error)) {  in gst_gl_context_helper_ensure_context()
95           GST_OBJECT_UNLOCK (ctxh->display);  in gst_gl_context_helper_ensure_context()
99     } while (!gst_gl_display_add_context (ctxh->display, ctxh->context));  in gst_gl_context_helper_ensure_context()
100     GST_OBJECT_UNLOCK (ctxh->display);  in gst_gl_context_helper_ensure_context()
107     GST_ELEMENT_ERROR (ctxh->element, RESOURCE, NOT_FOUND, ("%s",  in gst_gl_context_helper_ensure_context()
116     GST_ELEMENT_ERROR (ctxh->element, RESOURCE, NOT_FOUND,  in gst_gl_context_helper_ensure_context()