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| author | Víctor Manuel Jáquez Leal <victorx.jaquez@intel.com> | 2016-06-24 12:05:24 +0200 |
|---|---|---|
| committer | Víctor Manuel Jáquez Leal <victorx.jaquez@intel.com> | 2016-06-24 12:24:55 +0200 |
| commit | 80c439683091dfabc346af0b521e626a945a3d4d (patch) | |
| tree | 38294a4a7fd1efe3b88167dd661f5ae0e03fcdcb | |
| parent | 60cd511fada1c19e4bd0111685cf8580e272d2cf (diff) | |
vaapivideocontext: check if query context is NULL
Under certain conditions the element might receive a positive context query
but without a context instance. This situation will lead to a segmentation
fault when traversing the context list in the pipeline.
https://bugzilla.gnome.org/show_bug.cgi?id=767946
| -rw-r--r-- | gst/vaapi/gstvaapivideocontext.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gst/vaapi/gstvaapivideocontext.c b/gst/vaapi/gstvaapivideocontext.c index c90ede7d..cb5b68e1 100644 --- a/gst/vaapi/gstvaapivideocontext.c +++ b/gst/vaapi/gstvaapivideocontext.c @@ -141,6 +141,9 @@ _gst_context_get_from_query (GstElement * element, GstQuery * query, return FALSE; gst_query_parse_context (query, &ctxt); + if (!ctxt) + return FALSE; + GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element, "found context (%" GST_PTR_FORMAT ") in %s query", ctxt, direction == GST_PAD_SRC ? "downstream" : "upstream"); |