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vaapidecode: unlock condition variables before shutting down the element

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Otherwise threads might wait for them, causing the shutdown of the element
to deadlock on the streaming thread.

https://bugzilla.gnome.org/show_bug.cgi?id=734616
This commit is contained in:
Sebastian Dröge 2014-08-12 13:00:03 +03:00 committed by Gwenole Beauchesne
parent c551cc7cc3
commit 2af44842c6
1 changed files with 6 additions and 0 deletions
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6
gst/vaapi/gstvaapidecode.c
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@ -929,7 +929,13 @@ gst_vaapidecode_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
g_mutex_lock(&decode->decoder_mutex);
decode->decoder_finish = TRUE;
g_cond_signal(&decode->decoder_finish_done);
g_cond_signal(&decode->decoder_ready);
g_mutex_unlock(&decode->decoder_mutex);
gst_pad_stop_task(GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode));
decode->decoder_finish = FALSE;
break;
default:
break;