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decodebin2: only remove pads that were added

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Flag pads that were added so that we can see if we need to remove them later or
not.
This commit is contained in:
Wim Taymans 2009-03-09 15:46:21 +01:00
parent f964c0fc38
commit 72533ecccc
1 changed files with 19 additions and 5 deletions
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24
gst/playback/gstdecodebin2.c
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@ -301,6 +301,7 @@ struct _GstDecodePad
GstDecodeGroup *group;
gboolean blocked;
gboolean drained;
gboolean added;
};
G_DEFINE_TYPE (GstDecodePad, gst_decode_pad, GST_TYPE_GHOST_PAD);
@ -2091,6 +2092,8 @@ gst_decode_group_expose (GstDecodeGroup * group)
if (!gst_element_add_pad (GST_ELEMENT (dbin), GST_PAD (dpad)))
goto name_problem;
dpad->added = TRUE;
/* 3. emit signal */
GST_DEBUG_OBJECT (dbin, "emitting new-decoded-pad");
g_signal_emit (G_OBJECT (dbin),
@ -2154,8 +2157,13 @@ gst_decode_group_hide (GstDecodeGroup * group)
GROUP_MUTEX_LOCK (group);
/* Remove ghost pads */
for (tmp = group->endpads; tmp; tmp = g_list_next (tmp))
gst_element_remove_pad (GST_ELEMENT (group->dbin), GST_PAD (tmp->data));
for (tmp = group->endpads; tmp; tmp = g_list_next (tmp)) {
GstDecodePad *dpad = (GstDecodePad *) tmp->data;
if (dpad->added)
gst_element_remove_pad (GST_ELEMENT (group->dbin), GST_PAD (dpad));
dpad->added = FALSE;
}
group->exposed = FALSE;
@ -2243,9 +2251,15 @@ gst_decode_group_free (GstDecodeGroup * group)
GROUP_MUTEX_LOCK (group);
/* remove exposed pads */
if (group == group->dbin->activegroup)
for (tmp = group->endpads; tmp; tmp = g_list_next (tmp))
gst_element_remove_pad (GST_ELEMENT (group->dbin), GST_PAD (tmp->data));
if (group == group->dbin->activegroup) {
for (tmp = group->endpads; tmp; tmp = g_list_next (tmp)) {
GstDecodePad *dpad = (GstDecodePad *) tmp->data;
if (dpad->added)
gst_element_remove_pad (GST_ELEMENT (group->dbin), GST_PAD (dpad));
dpad->added = FALSE;
}
}
/* Clear all GstDecodePad */
for (tmp = group->endpads; tmp; tmp = g_list_next (tmp))