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glbasefilter: avoid segfault when gl platform is not available

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=747124
This commit is contained in:
Anton Obzhirov 2015-03-31 17:10:45 +01:00 committed by Tim-Philipp Müller
parent af77f6467f
commit c45072ae86
1 changed files with 9 additions and 0 deletions
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9
gst-libs/gst/gl/gstglbasefilter.c
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@ -342,6 +342,9 @@ gst_gl_base_filter_decide_allocation (GstBaseTransform * trans,
gst_gl_display_get_gl_context_for_thread (filter->display, NULL); gst_gl_display_get_gl_context_for_thread (filter->display, NULL);
if (!filter->context) { if (!filter->context) {
filter->context = gst_gl_context_new (filter->display); filter->context = gst_gl_context_new (filter->display);
if (!filter->context)
goto context_null_error;
if (!gst_gl_context_create (filter->context, if (!gst_gl_context_create (filter->context,
filter->priv->other_context, &error)) filter->priv->other_context, &error))
goto context_error; goto context_error;
@ -362,6 +365,12 @@ context_error:
(NULL)); (NULL));
return FALSE; return FALSE;
} }
context_null_error:
{
GST_ELEMENT_ERROR (trans, RESOURCE, FAILED,
("Failed to create context."), (NULL));
return FALSE;
}
error: error:
{ {
GST_ELEMENT_ERROR (trans, LIBRARY, INIT, GST_ELEMENT_ERROR (trans, LIBRARY, INIT,