Commit fd236400 authored by Wim Taymans's avatar Wim Taymans

miniobject: refuse write when object is shared

In all cases, refuse to write an object when it is shared by more than one
object (also when the object was locked before).

See https://bugzilla.gnome.org/show_bug.cgi?id=679145
parent 8620352e
......@@ -190,10 +190,11 @@ gst_mini_object_lock (GstMiniObject * object, GstLockFlags flags)
}
if (access_mode) {
/* shared counter > 1 and write access is not allowed */
if (state > SHARE_ONE && access_mode & GST_LOCK_FLAG_WRITE)
goto lock_failed;
if ((state & LOCK_FLAG_MASK) == 0) {
/* shared counter > 1 and write access */
if (state > SHARE_ONE && access_mode & GST_LOCK_FLAG_WRITE)
goto lock_failed;
/* nothing mapped, set access_mode */
newstate |= access_mode;
} else {
......
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