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element: Check for an activated pad before adding, not a non-flushing one

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The pad could be activated but flushing because of a FLUSH_START event. That's
not what we're looking for here, we want to check for activated pads.

https://bugzilla.gnome.org/show_bug.cgi?id=758928
This commit is contained in:
Sebastian Dröge 2015-12-07 12:59:39 +02:00
parent 1751835838
commit c247117990
1 changed files with 6 additions and 9 deletions
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15
gst/gstelement.c
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@ -647,7 +647,7 @@ gboolean
gst_element_add_pad (GstElement * element, GstPad * pad)
{
gchar *pad_name;
gboolean flushing;
gboolean active;
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
@ -657,7 +657,7 @@ gst_element_add_pad (GstElement * element, GstPad * pad)
pad_name = g_strdup (GST_PAD_NAME (pad));
GST_CAT_INFO_OBJECT (GST_CAT_ELEMENT_PADS, element, "adding pad '%s'",
GST_STR_NULL (pad_name));
flushing = GST_PAD_IS_FLUSHING (pad);
active = GST_PAD_IS_ACTIVE (pad);
GST_OBJECT_FLAG_SET (pad, GST_PAD_FLAG_NEED_PARENT);
GST_OBJECT_UNLOCK (pad);
@ -671,16 +671,13 @@ gst_element_add_pad (GstElement * element, GstPad * pad)
GST_OBJECT_CAST (element))))
goto had_parent;
/* check for flushing pads */
if (flushing && (GST_STATE (element) > GST_STATE_READY ||
/* check for active pads */
if (!active && (GST_STATE (element) > GST_STATE_READY ||
GST_STATE_NEXT (element) == GST_STATE_PAUSED)) {
g_warning ("adding flushing pad '%s' to running element '%s', you need to "
g_warning ("adding inactive pad '%s' to running element '%s', you need to "
"use gst_pad_set_active(pad,TRUE) before adding it.",
GST_STR_NULL (pad_name), GST_ELEMENT_NAME (element));
/* unset flushing */
GST_OBJECT_LOCK (pad);
GST_PAD_UNSET_FLUSHING (pad);
GST_OBJECT_UNLOCK (pad);
gst_pad_set_active (pad, TRUE);
}
g_free (pad_name);