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latency: Dot not override already stored events

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First, the event would be leaved, but also when an element takes
several buffers before producing one, we want the reported latency to be
the aggregation, so the distance from the oldest buffer.
This commit is contained in:
Nicolas Dufresne 2019-03-18 21:55:50 -04:00 committed by Julian Bouzas
parent bdb75a1450
commit 5470f6df00
1 changed files with 6 additions and 4 deletions
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10
plugins/tracers/gstlatency.c
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@ -300,8 +300,9 @@ do_push_event_pre (GstTracer * self, guint64 ts, GstPad * pad, GstEvent * ev)
/* store event so that we can calculate latency when the buffer that
* follows has been processed */
g_object_set_qdata ((GObject *) pad, latency_probe_id,
gst_event_ref (ev));
if (!g_object_get_qdata ((GObject *) pad, latency_probe_id))
g_object_set_qdata ((GObject *) pad, latency_probe_id,
gst_event_ref (ev));
}
}
@ -314,8 +315,9 @@ do_push_event_pre (GstTracer * self, guint64 ts, GstPad * pad, GstEvent * ev)
if (!g_str_equal (g_value_get_string (value), pad_name)) {
GST_DEBUG ("%s: Storing sub-latency event", pad_name);
g_object_set_qdata ((GObject *) pad, sub_latency_probe_id,
gst_event_ref (ev));
if (!g_object_get_qdata ((GObject *) pad, sub_latency_probe_id))
g_object_set_qdata ((GObject *) pad, sub_latency_probe_id,
gst_event_ref (ev));
}
g_free (pad_name);