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basesrc: Only renegotiate once after receiving a renegotiate event

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Also make this threadsafe.
This commit is contained in:
Sebastian Dröge 2011-04-26 16:39:56 +02:00
parent 93904ef3ad
commit 0179530bf1
1 changed files with 2 additions and 4 deletions
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6
libs/gst/base/gstbasesrc.c
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@ -1739,7 +1739,7 @@ gst_base_src_default_event (GstBaseSrc * src, GstEvent * event)
}
case GST_EVENT_RENEGOTIATE:
{
src->priv->renegotiate = TRUE;
g_atomic_int_set (&src->priv->renegotiate, TRUE);
result = TRUE;
break;
}
@ -2375,11 +2375,9 @@ gst_base_src_loop (GstPad * pad)
src = GST_BASE_SRC (GST_OBJECT_PARENT (pad));
/* check if we need to renegotiate */
if (src->priv->renegotiate) {
if (g_atomic_int_compare_and_exchange (&src->priv->renegotiate, TRUE, FALSE)) {
if (!gst_base_src_negotiate (src))
GST_DEBUG_OBJECT (src, "Failed to renegotiate");
else
src->priv->renegotiate = TRUE;
}
GST_LIVE_LOCK (src);