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gst/parse/grammar.y: Remove static function gst_parse_element_lock as all it does is return. Looks like cruft from 0.8.

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Original commit message from CVS:
2006-10-05  Zaheer Abbas Merali  <zaheerabbas at merali dot org>

* gst/parse/grammar.y:
Remove static function gst_parse_element_lock as all it does
is return.  Looks like cruft from 0.8.
This commit is contained in:
Zaheer Abbas Merali 2006-10-05 15:47:44 +00:00
parent 7869189d6a
commit 6faacf67a3
2 changed files with 6 additions and 81 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-10-05 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* gst/parse/grammar.y:
Remove static function gst_parse_element_lock as all it does
is return. Looks like cruft from 0.8.
2006-10-05 Zaheer Abbas Merali <zaheerabbas at merali dot org>
Patch by: Josep Torre Valles <josep@fluendo.com>

81
gst/parse/grammar.y
View file

@ -320,81 +320,6 @@ gst_parse_free_link (link_t *link)
gst_parse_link_free (link);
}
static void
gst_parse_element_lock (GstElement *element, gboolean lock)
{
GstPad *pad;
GstIterator *pads;
gboolean unlocked_peer = FALSE;
gboolean done = FALSE;
GList *walk;
if (gst_element_is_locked_state (element) == lock)
return;
return;
/* check if we have an unlocked peer */
pads = gst_element_iterate_pads (element);
while (!done) {
gpointer data;
switch (gst_iterator_next (pads, &data)) {
case GST_ITERATOR_OK:
{
GstPad *pad = GST_PAD_CAST (data);
if (GST_PAD_IS_SINK (pad) && GST_PAD_PEER (pad) &&
!gst_element_is_locked_state (
GST_PAD_PARENT (GST_PAD_PEER (pad)))) {
unlocked_peer = TRUE;
done = TRUE;
}
gst_object_unref (GST_OBJECT (pad));
break;
}
case GST_ITERATOR_RESYNC:
unlocked_peer = FALSE;
gst_iterator_resync (pads);
break;
case GST_ITERATOR_DONE:
done = TRUE;
break;
default:
g_assert_not_reached ();
break;
}
}
gst_iterator_free (pads);
if (!(lock && unlocked_peer)) {
GST_CAT_DEBUG (GST_CAT_PIPELINE, "setting locked state on element");
gst_element_set_locked_state (element, lock);
if (!lock)
{
/* try to sync state with parent */
GST_CAT_DEBUG (GST_CAT_PIPELINE,
"trying to sync state of element with parent");
/* FIXME: it would be nice if we can figure out why it failed
(e.g. caps nego) and give an error about that instead. */
if (gst_element_set_state (element, GST_STATE_PLAYING)
== GST_STATE_CHANGE_FAILURE)
GST_ELEMENT_ERROR (element, CORE, STATE_CHANGE, (NULL), (NULL));
}
} else {
return;
}
/* check if there are other pads to (un)lock */
walk = (GList *) element->pads;
for (; walk; walk = walk->next) {
pad = GST_PAD_CAST (walk->data);
if (GST_PAD_IS_SRC (pad) && GST_PAD_PEER (pad)) {
GstElement *next = GST_ELEMENT (GST_OBJECT_PARENT (GST_PAD_PEER (pad)));
if (gst_element_is_locked_state (next) != lock)
gst_parse_element_lock (next, lock);
}
}
}
static void
gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
{
@ -415,8 +340,6 @@ gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
g_free (link->src_pad);
g_free (link->sink_pad);
if (link->caps) gst_caps_unref (link->caps);
if (!gst_element_is_locked_state (src))
gst_parse_element_lock (link->sink, FALSE);
g_free (link);
}
}
@ -483,13 +406,11 @@ gst_parse_perform_link (link_t *link, graph_t *graph)
if (gst_element_link_pads_filtered (src,
srcs ? (const gchar *) srcs->data : NULL, sink,
sinks ? (const gchar *) sinks->data : NULL, link->caps)) {
gst_parse_element_lock (sink, gst_element_is_locked_state (src));
goto success;
} else {
if (gst_parse_perform_delayed_link (src,
srcs ? (const gchar *) srcs->data : NULL,
sink, sinks ? (const gchar *) sinks->data : NULL, link->caps)) {
gst_parse_element_lock (sink, TRUE);
goto success;
} else {
goto error;
@ -506,13 +427,11 @@ gst_parse_perform_link (link_t *link, graph_t *graph)
sinks = g_slist_next (sinks);
if (gst_element_link_pads_filtered (src, src_pad, sink, sink_pad,
link->caps)) {
gst_parse_element_lock (sink, gst_element_is_locked_state (src));
continue;
} else {
if (gst_parse_perform_delayed_link (src, src_pad,
sink, sink_pad,
link->caps)) {
gst_parse_element_lock (sink, TRUE);
continue;
} else {
goto error;