gst_buffer_replace  722 libs/gst/base/gstcollectpads.c       gst_buffer_replace (buffer_p, NULL);
gst_buffer_replace  574 plugins/elements/gsttypefindelement.c           gst_buffer_replace (&typefind->store, NULL);
gst_buffer_replace  500 tests/check/gst/gstbufferlist.c   gst_buffer_replace (&buf1, buf);