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aggregator: Check all pads for data when live

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When live, we still need to inspect all pads queue in order to determin
if we have received the first buffer or not.

https://bugzilla.gnome.org/show_bug.cgi?id=765431
This commit is contained in:
Nicolas Dufresne 2016-04-22 10:15:39 -04:00 committed by Tim-Philipp Müller
parent a1e69783e5
commit 834015009f
1 changed files with 20 additions and 11 deletions
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31
libs/gst/base/gstaggregator.c
View file

@ -424,6 +424,7 @@ gst_aggregator_check_pads_ready (GstAggregator * self)
{
GstAggregatorPad *pad;
GList *l, *sinkpads;
gboolean have_data = TRUE;
GST_LOG_OBJECT (self, "checking pads");
@ -438,22 +439,30 @@ gst_aggregator_check_pads_ready (GstAggregator * self)
PAD_LOCK (pad);
/* In live mode, having a single pad with buffers is enough to
* generate a start time from it. In non-live mode all pads need
* to have a buffer
*/
if (self->priv->peer_latency_live &&
!gst_aggregator_pad_queue_is_empty (pad))
if (gst_aggregator_pad_queue_is_empty (pad)) {
if (!pad->priv->eos) {
have_data = FALSE;
/* If not live we need data on all pads, so leave the loop */
if (!self->priv->peer_latency_live) {
PAD_UNLOCK (pad);
goto pad_not_ready;
}
}
} else if (self->priv->peer_latency_live) {
/* In live mode, having a single pad with buffers is enough to
* generate a start time from it. In non-live mode all pads need
* to have a buffer
*/
self->priv->first_buffer = FALSE;
if (gst_aggregator_pad_queue_is_empty (pad) && !pad->priv->eos) {
PAD_UNLOCK (pad);
goto pad_not_ready;
}
PAD_UNLOCK (pad);
PAD_UNLOCK (pad);
}
if (!have_data)
goto pad_not_ready;
self->priv->first_buffer = FALSE;
GST_OBJECT_UNLOCK (self);