diff options
Diffstat (limited to 'libs/ardour/io.cc')
| -rw-r--r-- | libs/ardour/io.cc | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc index 52c2aa48cc..ba3d70c184 100644 --- a/libs/ardour/io.cc +++ b/libs/ardour/io.cc @@ -1596,25 +1596,28 @@ IO::get_port_counts (const XMLNode& node, ChanCount& in, ChanCount& out, int IO::create_ports (const XMLNode& node) { - ChanCount in; - ChanCount out; - boost::shared_ptr<Bundle> ic; - boost::shared_ptr<Bundle> oc; + if (pending_state_node) { - no_panner_reset = true; - - get_port_counts (*pending_state_node, in, out, ic, oc); - - if (ensure_io (in, out, true, this)) { - error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg; - return -1; + ChanCount in; + ChanCount out; + boost::shared_ptr<Bundle> ic; + boost::shared_ptr<Bundle> oc; + + no_panner_reset = true; + + get_port_counts (*pending_state_node, in, out, ic, oc); + + if (ensure_io (in, out, true, this)) { + error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg; + return -1; + } + + /* XXX use ic and oc if relevant */ + + no_panner_reset = false; } - /* XXX use ic and oc if relevant */ - - no_panner_reset = false; set_deferred_state (); - return 0; } @@ -2663,3 +2666,22 @@ IO::increment_output_offset (nframes_t n) _output_offset += n; } +bool +IO::connected_to (boost::shared_ptr<const IO> other) const +{ + uint32_t i, j; + + uint32_t no = n_outputs().n_total(); + uint32_t ni = other->n_inputs ().n_total(); + + for (i = 0; i < no; ++i) { + for (j = 0; j < ni; ++j) { + if (output(i)->connected_to (other->input(j)->name())) { + return true; + } + } + } + + return false; +} + |