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decodebin: Hold the expose lock when freeing a chain

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=700342
This commit is contained in:
Sebastian Dröge 2013-05-15 14:47:53 +02:00
parent af24e23880
commit 83f2476976
1 changed files with 4 additions and 0 deletions
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4
gst/playback/gstdecodebin2.c
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@ -4410,10 +4410,12 @@ gst_decode_bin_change_state (GstElement * element, GstStateChange transition)
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
/* Make sure we've cleared all existing chains */
EXPOSE_LOCK (dbin);
if (dbin->decode_chain) {
gst_decode_chain_free (dbin->decode_chain);
dbin->decode_chain = NULL;
}
EXPOSE_UNLOCK (dbin);
DYN_LOCK (dbin);
GST_LOG_OBJECT (dbin, "clearing shutdown flag");
dbin->shutdown = FALSE;
@ -4446,10 +4448,12 @@ gst_decode_bin_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
do_async_done (dbin);
EXPOSE_LOCK (dbin);
if (dbin->decode_chain) {
gst_decode_chain_free (dbin->decode_chain);
dbin->decode_chain = NULL;
}
EXPOSE_UNLOCK (dbin);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
default: