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composition: cleanup GnlCompositionEntry before its actual removal.

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Co-Authored by: Thibault Saunier <tsaunier@gnome.org>
This commit is contained in:
Mathieu Duponchelle 2014-07-14 15:50:58 +02:00 committed by Thibault Saunier
parent dcb7577673
commit caa916e509
1 changed files with 2 additions and 73 deletions
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75
gnl/gnlcomposition.c
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@ -175,7 +175,7 @@ struct _GnlCompositionPrivate
/* While we do not get a buffer on our srcpad,
* we are not commited */
gulong commited_probeid;
/* 0 means that we already received the right segment */
/* 0 means that we already received the right caps or segment */
gint awaited_caps_seqnum;
};
@ -294,12 +294,6 @@ struct _GnlCompositionEntry
{
GnlObject *object;
GnlComposition *comp;
/* handler id for block probe */
gulong probeid;
gulong dataprobeid;
gboolean seeked;
};
static void
@ -754,20 +748,6 @@ gnl_composition_class_init (GnlCompositionClass * klass)
static void
hash_value_destroy (GnlCompositionEntry * entry)
{
GstPad *srcpad;
GstElement *element = GST_ELEMENT (entry->object);
srcpad = GNL_OBJECT_SRC (element);
if (entry->probeid) {
gst_pad_remove_probe (srcpad, entry->probeid);
entry->probeid = 0;
}
if (entry->dataprobeid) {
gst_pad_remove_probe (srcpad, entry->dataprobeid);
entry->dataprobeid = 0;
}
g_slice_free (GnlCompositionEntry, entry);
}
@ -896,42 +876,6 @@ signal_duration_change (GnlComposition * comp)
gst_message_new_duration_changed (GST_OBJECT_CAST (comp)));
}
static gboolean
unblock_child_pads (GValue * item, GValue * ret G_GNUC_UNUSED,
GnlComposition * comp)
{
GstPad *pad;
GstElement *child = g_value_get_object (item);
GnlCompositionEntry *entry = COMP_ENTRY (comp, child);
GST_DEBUG_OBJECT (child, "unblocking pads");
pad = GNL_OBJECT_SRC (child);
if (entry->probeid) {
gst_pad_remove_probe (pad, entry->probeid);
entry->probeid = 0;
}
return TRUE;
}
static void
unblock_children (GnlComposition * comp)
{
GstIterator *children;
children = gst_bin_iterate_elements (GST_BIN (comp->priv->current_bin));
retry:
if (G_UNLIKELY (gst_iterator_fold (children,
(GstIteratorFoldFunction) unblock_child_pads, NULL,
comp) == GST_ITERATOR_RESYNC)) {
gst_iterator_resync (children);
goto retry;
}
gst_iterator_free (children);
}
static gboolean
reset_child (GValue * item, GValue * ret G_GNUC_UNUSED, gpointer user_data)
{
@ -2316,7 +2260,6 @@ gnl_composition_change_state (GstElement * element, GstStateChange transition)
{
GstIterator *children;
GnlComposition *comp = (GnlComposition *) element;
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GST_DEBUG_OBJECT (comp, "%s => %s",
gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
@ -2370,21 +2313,7 @@ gnl_composition_change_state (GstElement * element, GstStateChange transition)
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
case GST_STATE_CHANGE_READY_TO_NULL:
unblock_children (comp);
break;
default:
break;
}
return ret;
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
static gint