add to LUA API (new Stripable API)

[ardour.git] / libs / ardour / send.cc

diff --git a/libs/ardour/send.cc b/libs/ardour/send.cc
index ec86686bef47d0e050ee31dfb5019b027475fe4f..f28142da4cc33831c2d6f244d1fe792915b2ef92 100644 (file)
--- a/libs/ardour/send.cc
+++ b/libs/ardour/send.cc
@@ -21,18 +21,19 @@
 #include <algorithm>
 
 #include "pbd/xml++.h"
-#include "pbd/boost_debug.h"
 
 #include "ardour/amp.h"
+#include "ardour/boost_debug.h"
 #include "ardour/buffer_set.h"
 #include "ardour/debug.h"
+#include "ardour/gain_control.h"
 #include "ardour/io.h"
 #include "ardour/meter.h"
 #include "ardour/panner_shell.h"
 #include "ardour/send.h"
 #include "ardour/session.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 namespace ARDOUR {
 class AutomationControl;
@@ -76,6 +77,7 @@ Send::Send (Session& s, boost::shared_ptr<Pannable> p, boost::shared_ptr<MuteMas
        , _metering (false)
        , _delay_in (0)
        , _delay_out (0)
+       , _remove_on_disconnect (false)
 {
        if (_role == Listen) {
                /* we don't need to do this but it keeps things looking clean
@@ -86,16 +88,21 @@ Send::Send (Session& s, boost::shared_ptr<Pannable> p, boost::shared_ptr<MuteMas
 
        //boost_debug_shared_ptr_mark_interesting (this, "send");
 
-       _amp.reset (new Amp (_session));
+       boost::shared_ptr<AutomationList> gl (new AutomationList (Evoral::Parameter (GainAutomation)));
+       _gain_control = boost::shared_ptr<GainControl> (new GainControl (_session, Evoral::Parameter(GainAutomation), gl));
+       add_control (_gain_control);
+
+       _amp.reset (new Amp (_session, _("Fader"), _gain_control, true));
        _meter.reset (new PeakMeter (_session, name()));
 
        _delayline.reset (new DelayLine (_session, name()));
 
-       add_control (_amp->gain_control ());
-
        if (panner_shell()) {
                panner_shell()->Changed.connect_same_thread (*this, boost::bind (&Send::panshell_changed, this));
        }
+       if (_output) {
+               _output->changed.connect_same_thread (*this, boost::bind (&Send::snd_output_changed, this, _1, _2));
+       }
 }
 
 Send::~Send ()
@@ -152,7 +159,7 @@ Send::set_delay_out(framecnt_t delay)
 }
 
 void
-Send::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool)
+Send::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, double speed, pframes_t nframes, bool)
 {
        if (_output->n_ports() == ChanCount::ZERO) {
                _meter->reset ();
@@ -178,13 +185,13 @@ Send::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframe
 
        _amp->set_gain_automation_buffer (_session.send_gain_automation_buffer ());
        _amp->setup_gain_automation (start_frame, end_frame, nframes);
-       _amp->run (sendbufs, start_frame, end_frame, nframes, true);
+       _amp->run (sendbufs, start_frame, end_frame, speed, nframes, true);
 
-       _delayline->run (sendbufs, start_frame, end_frame, nframes, true);
+       _delayline->run (sendbufs, start_frame, end_frame, speed, nframes, true);
 
        /* deliver to outputs */
 
-       Delivery::run (sendbufs, start_frame, end_frame, nframes, true);
+       Delivery::run (sendbufs, start_frame, end_frame, speed, nframes, true);
 
        /* consider metering */
 
@@ -192,7 +199,7 @@ Send::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframe
                if (_amp->gain_control()->get_value() == 0) {
                        _meter->reset();
                } else {
-                       _meter->run (*_output_buffers, start_frame, end_frame, nframes, true);
+                       _meter->run (*_output_buffers, start_frame, end_frame, speed, nframes, true);
                }
        }
 
@@ -209,15 +216,15 @@ XMLNode&
 Send::state (bool full)
 {
        XMLNode& node = Delivery::state(full);
-       char buf[32];
 
-       node.add_property ("type", "send");
-       snprintf (buf, sizeof (buf), "%" PRIu32, _bitslot);
+       node.set_property ("type", "send");
 
        if (_role != Listen) {
-               node.add_property ("bitslot", buf);
+               node.set_property ("bitslot", _bitslot);
        }
 
+       node.set_property ("selfdestruct", _remove_on_disconnect);
+
        node.add_child_nocopy (_amp->state (full));
 
        return node;
@@ -230,7 +237,7 @@ Send::set_state (const XMLNode& node, int version)
                return set_state_2X (node, version);
        }
 
-       const XMLProperty* prop;
+       XMLProperty const * prop;
 
        Delivery::set_state (node, version);
 
@@ -252,11 +259,11 @@ Send::set_state (const XMLNode& node, int version)
                } else {
                        if (_role == Delivery::Aux) {
                                _session.unmark_aux_send_id (_bitslot);
-                               sscanf (prop->value().c_str(), "%" PRIu32, &_bitslot);
+                               _bitslot = string_to<uint32_t>(prop->value());
                                _session.mark_aux_send_id (_bitslot);
                        } else if (_role == Delivery::Send) {
                                _session.unmark_send_id (_bitslot);
-                               sscanf (prop->value().c_str(), "%" PRIu32, &_bitslot);
+                               _bitslot = string_to<uint32_t>(prop->value());
                                _session.mark_send_id (_bitslot);
                        } else {
                                // bitslot doesn't matter but make it zero anyway
@@ -265,6 +272,8 @@ Send::set_state (const XMLNode& node, int version)
                }
        }
 
+       node.get_property (X_("selfdestruct"), _remove_on_disconnect);
+
        XMLNodeList nlist = node.children();
        for (XMLNodeIterator i = nlist.begin(); i != nlist.end(); ++i) {
                if ((*i)->name() == X_("Processor")) {
@@ -337,7 +346,7 @@ Send::configure_io (ChanCount in, ChanCount out)
                return false;
        }
 
-       if (_delayline && !_delayline->configure_io(in, out)) {
+       if (_delayline && !_delayline->configure_io (ChanCount (DataType::AUDIO, pan_outs()), ChanCount (DataType::AUDIO, pan_outs()))) {
                cerr << "send delayline config failed\n";
                return false;
        }
@@ -395,10 +404,13 @@ Send::display_to_user () const
        return true;
 }
 
-string
-Send::value_as_string (boost::shared_ptr<AutomationControl> ac) const
+void
+Send::snd_output_changed (IOChange change, void* /*src*/)
 {
-       return _amp->value_as_string (ac);
+       if (change.type & IOChange::ConnectionsChanged) {
+               if (!_output->connected() && _remove_on_disconnect) {
+                       _remove_on_disconnect = false;
+                       SelfDestruct (); /* EMIT SIGNAL */
+               }
+       }
 }
-
-