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composition: Set *all* children state when going back to READY and then NULL

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Co-Authored by: Mathieu Duponchelle <mathieu.duponchelle@opencreed.com>
This commit is contained in:
Thibault Saunier 2014-07-03 17:42:06 +02:00
parent 27d58a30af
commit 5df6986a81
1 changed files with 15 additions and 2 deletions
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17
gnl/gnlcomposition.c
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@ -2157,6 +2157,19 @@ update_pipeline_func (GnlComposition * comp)
return G_SOURCE_REMOVE;
}
static void
_set_all_children_state (GnlComposition * comp, GstState state)
{
GList *tmp;
COMP_OBJECTS_LOCK (comp);
gst_element_set_state (comp->priv->current_bin, state);
for (tmp = comp->priv->objects_start; tmp; tmp = tmp->next)
gst_element_set_state (tmp->data, state);
COMP_OBJECTS_UNLOCK (comp);
}
static GstStateChangeReturn
gnl_composition_change_state (GstElement * element, GstStateChange transition)
{
@ -2200,11 +2213,11 @@ gnl_composition_change_state (GstElement * element, GstStateChange transition)
_add_initialize_stack_gsource (comp);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_element_set_state (comp->priv->current_bin, GST_STATE_READY);
_set_all_children_state (comp, GST_STATE_READY);
gnl_composition_reset (comp);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_element_set_state (comp->priv->current_bin, GST_STATE_NULL);
_set_all_children_state (comp, GST_STATE_NULL);
gnl_composition_reset (comp);
break;
default: