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tee: only notify alloc-pad property if changed.

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This commit is contained in:
Stefan Kost 2009-12-03 16:02:35 +02:00
parent d5e42a92c8
commit 33f9abda38
1 changed files with 16 additions and 5 deletions
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21
plugins/elements/gsttee.c
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@ -299,13 +299,19 @@ gst_tee_request_new_pad (GstElement * element, GstPadTemplate * templ,
/* ERRORS */ /* ERRORS */
activate_failed: activate_failed:
{ {
gboolean changed = FALSE;
GST_OBJECT_LOCK (tee); GST_OBJECT_LOCK (tee);
GST_DEBUG_OBJECT (tee, "warning failed to activate request pad"); GST_DEBUG_OBJECT (tee, "warning failed to activate request pad");
if (tee->allocpad == srcpad) if (tee->allocpad == srcpad) {
tee->allocpad = NULL; tee->allocpad = NULL;
gst_object_unref (srcpad); changed = TRUE;
}
GST_OBJECT_UNLOCK (tee); GST_OBJECT_UNLOCK (tee);
g_object_notify (G_OBJECT (tee), "alloc-pad"); gst_object_unref (srcpad);
if (changed) {
g_object_notify (G_OBJECT (tee), "alloc-pad");
}
return NULL; return NULL;
} }
} }
@ -315,16 +321,21 @@ gst_tee_release_pad (GstElement * element, GstPad * pad)
{ {
GstTee *tee; GstTee *tee;
PushData *data; PushData *data;
gboolean changed = FALSE;
tee = GST_TEE (element); tee = GST_TEE (element);
GST_DEBUG_OBJECT (tee, "releasing pad"); GST_DEBUG_OBJECT (tee, "releasing pad");
GST_OBJECT_LOCK (tee); GST_OBJECT_LOCK (tee);
if (tee->allocpad == pad) if (tee->allocpad == pad) {
tee->allocpad = NULL; tee->allocpad = NULL;
changed = TRUE;
}
GST_OBJECT_UNLOCK (tee); GST_OBJECT_UNLOCK (tee);
g_object_notify (G_OBJECT (tee), "alloc-pad"); if (changed) {
g_object_notify (G_OBJECT (tee), "alloc-pad");
}
/* wait for pending pad_alloc to finish */ /* wait for pending pad_alloc to finish */
GST_TEE_DYN_LOCK (tee); GST_TEE_DYN_LOCK (tee);