Hello, I have this pipeline I add bin B dynamicly |-----------------------------| |bin A | | source -> queue ->|\ |-----------------------------| \ -> Adder -> queue -> sink |-----------------------------| / |bin B |/ | source -> queue ->| |-----------------------------| What I want to be able to do is pause "bin B", play it etc (without affecting "bin A") I try gst_element_set_state (binB, GST_STATE_PAUSED); but this don't work I try : pad = gst_element_get_static_pad(binB, "src"); gst_pad_set_blocked(pad,TRUE); But this block the pipeline Does someone know how to do this or where can I find an example ? Best regards