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adder: Hold object lock in setcaps a bit longer to prevent race conditions

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This commit is contained in:
Sebastian Dröge 2013-05-30 18:41:22 +02:00
parent dde8d8919d
commit 349174b48e
1 changed files with 3 additions and 2 deletions
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5
gst/adder/gstadder.c
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@ -326,24 +326,25 @@ gst_adder_setcaps (GstAdder * adder, GstPad * pad, GstCaps * caps)
if (!gst_audio_info_from_caps (&info, caps))
goto invalid_format;
GST_OBJECT_LOCK (adder);
/* don't allow reconfiguration for now; there's still a race between the
* different upstream threads doing query_caps + accept_caps + sending
* (possibly different) CAPS events, but there's not much we can do about
* that, upstream needs to deal with it. */
if (adder->current_caps != NULL) {
if (gst_audio_info_is_equal (&info, &adder->info)) {
GST_OBJECT_UNLOCK (adder);
return TRUE;
} else {
GST_DEBUG_OBJECT (pad, "got input caps %" GST_PTR_FORMAT ", but "
"current caps are %" GST_PTR_FORMAT, caps, adder->current_caps);
GST_OBJECT_UNLOCK (adder);
gst_pad_push_event (pad, gst_event_new_reconfigure ());
return FALSE;
}
}
GST_INFO_OBJECT (pad, "setting caps to %" GST_PTR_FORMAT, caps);
GST_OBJECT_LOCK (adder);
adder->current_caps = gst_caps_ref (caps);
memcpy (&adder->info, &info, sizeof (info));