GST_PAD_ACCEPTCAPSFUNC  374 gst/gstpad.c     GST_PAD_ACCEPTCAPSFUNC (pad) = gst_pad_acceptcaps_default;
GST_PAD_ACCEPTCAPSFUNC 1594 gst/gstpad.c     GST_PAD_ACCEPTCAPSFUNC (pad) = acceptcaps;
GST_PAD_ACCEPTCAPSFUNC 2551 gst/gstpad.c     acceptfunc = GST_PAD_ACCEPTCAPSFUNC (pad);