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nvcodec: Add missing null check in context sharing code

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1834>
This commit is contained in:
Seungha Yang 2022-03-06 19:18:20 +09:00
parent c31bf2db4d
commit 30ddb0cd97
1 changed files with 10 additions and 6 deletions
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16
subprojects/gst-plugins-bad/sys/nvcodec/gstcudautils.c
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@ -102,18 +102,22 @@ find_cuda_context (GstElement * element, GstCudaContext ** cuda_ctx)
query = gst_query_new_context (GST_CUDA_CONTEXT_TYPE);
if (run_query (element, query, GST_PAD_SRC)) {
gst_query_parse_context (query, &ctxt);
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"found context (%p) in downstream query", ctxt);
gst_element_set_context (element, ctxt);
if (ctxt) {
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"found context (%p) in downstream query", ctxt);
gst_element_set_context (element, ctxt);
}
}
/* although we found cuda context above, the element does not want
* to use the context. Then try to find from the other direction */
if (*cuda_ctx == NULL && run_query (element, query, GST_PAD_SINK)) {
gst_query_parse_context (query, &ctxt);
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"found context (%p) in upstream query", ctxt);
gst_element_set_context (element, ctxt);
if (ctxt) {
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"found context (%p) in upstream query", ctxt);
gst_element_set_context (element, ctxt);
}
}
if (*cuda_ctx == NULL) {