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inputselector: Use a separate query for upstream pads and let it fail if one upstream query fails

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This commit is contained in:
Sebastian Dröge 2015-02-19 01:16:52 +02:00
parent 6f9adbe273
commit 66e8d3b9a0
1 changed files with 10 additions and 5 deletions
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15
plugins/elements/gstinputselector.c
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@ -1587,6 +1587,7 @@ gst_input_selector_query (GstPad * pad, GstObject * parent, GstQuery * query)
resmin = 0;
resmax = -1;
reslive = FALSE;
res = TRUE;
/* perform the query on all sinkpads and combine the results. We take the
* max of min and the min of max for the result latency. */
@ -1594,15 +1595,15 @@ gst_input_selector_query (GstPad * pad, GstObject * parent, GstQuery * query)
for (walk = GST_ELEMENT_CAST (sel)->sinkpads; walk;
walk = g_list_next (walk)) {
GstPad *sinkpad = GST_PAD_CAST (walk->data);
GstQuery *peerquery;
if (gst_pad_peer_query (sinkpad, query)) {
peerquery = gst_query_new_latency ();
if (gst_pad_peer_query (sinkpad, peerquery)) {
GstClockTime min, max;
gboolean live;
/* one query succeeded, we succeed too */
res = TRUE;
gst_query_parse_latency (query, &live, &min, &max);
gst_query_parse_latency (peerquery, &live, &min, &max);
GST_DEBUG_OBJECT (sinkpad,
"peer latency min %" GST_TIME_FORMAT ", max %" GST_TIME_FORMAT
@ -1618,7 +1619,11 @@ gst_input_selector_query (GstPad * pad, GstObject * parent, GstQuery * query)
if (!reslive)
reslive = live;
}
} else {
GST_LOG_OBJECT (sinkpad, "latency query failed");
res = FALSE;
}
gst_query_unref (peerquery);
}
GST_INPUT_SELECTOR_UNLOCK (sel);
if (res) {