using namespace ARDOUR;
using namespace std;
-InternalSend::InternalSend (Session& s, boost::shared_ptr<MuteMaster> mm, boost::shared_ptr<Route> sendto, Delivery::Role role)
- : Send (s, mm, role)
- , _send_to (sendto)
+InternalSend::InternalSend (Session& s, boost::shared_ptr<Pannable> p, boost::shared_ptr<MuteMaster> mm, boost::shared_ptr<Route> sendto, Delivery::Role role)
+ : Send (s, p, mm, role)
{
- if ((target = _send_to->get_return_buffer ()) == 0) {
- throw failed_constructor();
- }
-
- set_name (sendto->name());
-
- _send_to->DropReferences.connect_same_thread (*this, boost::bind (&InternalSend::send_to_going_away, this));
- _send_to->PropertyChanged.connect_same_thread (*this, boost::bind (&InternalSend::send_to_property_changed, this, _1));;
+ if (sendto) {
+ if (use_target (sendto)) {
+ throw failed_constructor();
+ }
+ }
}
-InternalSend::InternalSend (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node)
- : Send (s, mm, node, Stateful::loading_state_version, Delivery::Aux /* will be reset in set_state() */),
- target (0)
+InternalSend::~InternalSend ()
{
- /* Send constructor will set its state, so here we just need to set up our own */
- set_our_state (node, Stateful::loading_state_version);
+ if (_send_to) {
+ _send_to->remove_send_from_internal_return (this);
+ }
}
-InternalSend::~InternalSend ()
+int
+InternalSend::use_target (boost::shared_ptr<Route> sendto)
{
if (_send_to) {
- _send_to->release_return_buffer ();
+ _send_to->remove_send_from_internal_return (this);
}
+
+ _send_to = sendto;
- connect_c.disconnect ();
+ _send_to->add_send_to_internal_return (this);
+
+ set_name (sendto->name());
+ _send_to_id = _send_to->id();
+
+ target_connections.drop_connections ();
+
+ _send_to->DropReferences.connect_same_thread (target_connections, boost::bind (&InternalSend::send_to_going_away, this));
+ _send_to->PropertyChanged.connect_same_thread (target_connections, boost::bind (&InternalSend::send_to_property_changed, this, _1));;
+
+ return 0;
}
+
void
InternalSend::send_to_going_away ()
{
- target = 0;
+ target_connections.drop_connections ();
_send_to.reset ();
_send_to_id = "0";
}
void
-InternalSend::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes, bool)
+InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool)
{
- if ((!_active && !_pending_active) || !target || !_send_to) {
+ if ((!_active && !_pending_active) || !_send_to) {
_meter->reset ();
return;
}
}
}
- /* deliver to target */
-
- target->merge_from (mixbufs, nframes);
+ /* target will pick up our output when it is ready */
out:
_active = _pending_active;
}
-void
-InternalSend::set_block_size (nframes_t nframes)
+int
+InternalSend::set_block_size (pframes_t nframes)
{
mixbufs.ensure_buffers (_configured_input, nframes);
+ return 0;
}
bool
return 0;
}
- if ((_send_to = _session.route_by_id (_send_to_id)) == 0) {
- error << X_("cannot find route to connect to") << endmsg;
- return -1;
- }
+ boost::shared_ptr<Route> sendto;
- if ((target = _send_to->get_return_buffer ()) == 0) {
- error << X_("target for internal send has no return buffer") << endmsg;
+ if ((sendto = _session.route_by_id (_send_to_id)) == 0) {
+ error << X_("cannot find route to connect to") << endmsg;
return -1;
}
- return 0;
+ return use_target (sendto);
}
bool