tracer: harmonize the query hooks
authorStefan Sauer <ensonic@users.sf.net>
Thu, 7 Jan 2016 22:03:48 +0000 (23:03 +0100)
committerStefan Sauer <ensonic@users.sf.net>
Thu, 7 Jan 2016 22:03:48 +0000 (23:03 +0100)
commit2f41e7bc6a842044cb73bc0470601200575c378a
tree2073194153869c8edd4dfc9dcb2acab14428b636
parentfb249dadcba9a7a5a2cb3effeebac2046a175e35
tracer: harmonize the query hooks

In post hooks always pass the return value as the last param. Pass the query
also to post hooks since it is still alive.
gst/gstelement.c
gst/gstpad.c
gst/gsttracerutils.h
plugins/tracers/gstlog.c
plugins/tracers/gststats.c