gst_base_src_activate_pull  289 libs/gst/base/gstbasesrc.c static gboolean gst_base_src_activate_pull (GstPad * pad, gboolean active);
gst_base_src_activate_pull  383 libs/gst/base/gstbasesrc.c   GST_DEBUG_REGISTER_FUNCPTR (gst_base_src_activate_pull);
gst_base_src_activate_pull  419 libs/gst/base/gstbasesrc.c   gst_pad_set_activatepull_function (pad, gst_base_src_activate_pull);