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aggregator: only post latency message if anything changed

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Perhaps we should check for element state as well and
only post it if in PLAYING state.
This commit is contained in:
Tim-Philipp Müller 2015-02-12 13:32:39 +00:00
parent d97d363b1f
commit 4e97321898
1 changed files with 14 additions and 4 deletions
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18
libs/gst/base/gstaggregator.c
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@ -2144,15 +2144,25 @@ void
gst_aggregator_set_latency (GstAggregator * self,
GstClockTime min_latency, GstClockTime max_latency)
{
gboolean changed = FALSE;
g_return_if_fail (GST_IS_AGGREGATOR (self));
g_return_if_fail (GST_CLOCK_TIME_IS_VALID (min_latency));
g_return_if_fail (max_latency >= min_latency);
GST_OBJECT_LOCK (self);
self->priv->sub_latency_min = min_latency;
self->priv->sub_latency_max = max_latency;
if (self->priv->sub_latency_min != min_latency) {
self->priv->sub_latency_min = min_latency;
changed = TRUE;
}
if (self->priv->sub_latency_max != max_latency) {
self->priv->sub_latency_max = max_latency;
changed = TRUE;
}
GST_OBJECT_UNLOCK (self);
gst_element_post_message (GST_ELEMENT_CAST (self),
gst_message_new_latency (GST_OBJECT_CAST (self)));
if (changed) {
gst_element_post_message (GST_ELEMENT_CAST (self),
gst_message_new_latency (GST_OBJECT_CAST (self)));
}
}