+void
+MixerStrip::trim_start_touch ()
+{
+ assert (_route && _session);
+ if (route()->trim() && route()->trim()->active() && route()->n_inputs().n_audio() > 0) {
+ route()->trim()->gain_control ()->start_touch (_session->transport_frame());
+ }
+}
+
+void
+MixerStrip::trim_end_touch ()
+{
+ assert (_route && _session);
+ if (route()->trim() && route()->trim()->active() && route()->n_inputs().n_audio() > 0) {
+ route()->trim()->gain_control ()->stop_touch (_session->transport_frame());
+ }
+}
+