/**
* gst_aggregator_get_timeout:
* @agg: a #GstAggregator
*
* Gets the timeout value. See gst_aggregator_set_timeout for
* more details.
*
* Returns: The time in nanoseconds to wait for data to arrive on a sink pad
* before a pad is deemed unresponsive. A value of -1 means an
* unlimited time.
*/
static gint64
gst_aggregator_get_timeout (GstAggregator * agg)
{
gint64 res;
g_return_val_if_fail (GST_IS_AGGREGATOR (agg), -1);
GST_OBJECT_LOCK (agg);
res = agg->timeout;
GST_OBJECT_UNLOCK (agg);
return res;
}
/**
* gst_aggregator_merge_tags:
* @self: a #GstAggregator
* @tags: a #GstTagList to merge
* @mode: the #GstTagMergeMode to use
*
* Adds tags to so-called pending tags, which will be processed
* before pushing out data downstream.
*
* Note that this is provided for convenience, and the subclass is
* not required to use this and can still do tag handling on its own.
*
* MT safe.
*/
void
gst_aggregator_merge_tags (GstAggregator * self,
const GstTagList * tags, GstTagMergeMode mode)
{
GstTagList *otags;
g_return_if_fail (GST_IS_AGGREGATOR (self));
g_return_if_fail (tags == NULL || GST_IS_TAG_LIST (tags));
/* FIXME Check if we can use OBJECT lock here! */
GST_OBJECT_LOCK (self);
if (tags)
GST_DEBUG_OBJECT (self, "merging tags %" GST_PTR_FORMAT, tags);
otags = self->priv->tags;
self->priv->tags = gst_tag_list_merge (self->priv->tags, tags, mode);
if (otags)
gst_tag_list_unref (otags);
self->priv->tags_changed = TRUE;
GST_OBJECT_UNLOCK (self);
}
/**
* gst_aggregator_set_timeout:
* @agg: a #GstAggregator
* @timeout: the new timeout value.
*
* Sets the new timeout value to @timeout. This value is used to limit the
* amount of time a pad waits for data to appear before considering the pad
* as unresponsive.
*/
static void
gst_aggregator_set_timeout (GstAggregator * self, gint64 timeout)
{
g_return_if_fail (GST_IS_AGGREGATOR (self));
GST_OBJECT_LOCK (self);
if (self->priv->latency_live && self->priv->latency_max != 0 &&
GST_CLOCK_TIME_IS_VALID (timeout) && timeout > self->priv->latency_max) {
GST_ELEMENT_WARNING (self, CORE, NEGOTIATION,
("%s", "Timeout too big"),
("The requested timeout value is too big for the latency in the "
"current pipeline. Limiting to %" G_GINT64_FORMAT,
self->priv->latency_max));
timeout = self->priv->latency_max;
}
self->timeout = timeout;
GST_OBJECT_UNLOCK (self);
}
