GST_PUSH_SRC_CLASS 173 plugins/elements/gstfdsrc.c gstpush_src_class = GST_PUSH_SRC_CLASS (klass); GST_PUSH_SRC_CLASS 894 tests/check/elements/fakesink.c GstPushSrcClass *pushsrc_class = GST_PUSH_SRC_CLASS (klass);