mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 16:50:47 +00:00
Code Issues 1 Projects Releases Wiki Activity

playbin2: release the shutdown lock

Browse source 
Release the shutdown lock when we wait for other groups to complete or else we
have a deadlock when the other group completes and tries to grab the shutdown
lock.
Fixes #575550.
This commit is contained in:
Wim Taymans 2009-03-16 16:16:30 +01:00
parent ce9360b9fd
commit ba6d3b5aca
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
gst/playback/gstplaybin2.c
View file

@ -1959,8 +1959,13 @@ no_more_pads_cb (GstElement * decodebin, GstSourceGroup * group)
while (group->pending) {
GST_DEBUG_OBJECT (playbin, "%d pending in group %p, waiting",
group->pending, group);
GST_PLAY_BIN_SHUTDOWN_UNLOCK (playbin);
/* FIXME, unlock when shutting down */
GST_SOURCE_GROUP_WAIT (group);
GST_PLAY_BIN_SHUTDOWN_LOCK (playbin, shutdown2);
}
}
GST_SOURCE_GROUP_UNLOCK (group);
@ -1992,6 +1997,11 @@ no_more_pads_cb (GstElement * decodebin, GstSourceGroup * group)
return;
shutdown2:
{
GST_SOURCE_GROUP_UNLOCK (group);
goto shutdown;
}
shutdown:
{
GST_DEBUG ("ignoring, we are shutting down");
@ -2498,6 +2508,7 @@ gst_play_bin_change_state (GstElement * element, GstStateChange transition)
/* FIXME unlock our waiting groups */
GST_LOG_OBJECT (playbin, "setting shutdown flag");
g_atomic_int_set (&playbin->shutdown, 1);
/* wait for all callbacks to end by taking the lock.
* No dynamic (critical) new callbacks will
* be able to happen as we set the shutdown flag. */