fix crash when copy'ing latent plugins
[ardour.git] / libs / ardour / panner_shell.cc
index a25cb49ab5051ff68050aa2509613b92f60348cf..6c3ae0021cf1c80da7b118e445109ecb01c9a315 100644 (file)
@@ -21,7 +21,6 @@
 
 #include <cmath>
 #include <cerrno>
-#include <fstream>
 #include <cstdlib>
 #include <string>
 #include <cstdio>
@@ -33,7 +32,6 @@
 #include <glibmm.h>
 
 #include "pbd/cartesian.h"
-#include "pbd/boost_debug.h"
 #include "pbd/convert.h"
 #include "pbd/error.h"
 #include "pbd/failed_constructor.h"
 #include "evoral/Curve.hpp"
 
 #include "ardour/audio_buffer.h"
+#include "ardour/audioengine.h"
+#include "ardour/boost_debug.h"
 #include "ardour/buffer_set.h"
 #include "ardour/debug.h"
+#include "ardour/pannable.h"
 #include "ardour/panner.h"
 #include "ardour/panner_manager.h"
 #include "ardour/panner_shell.h"
+#include "ardour/profile.h"
 #include "ardour/session.h"
 #include "ardour/speakers.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 #include "pbd/mathfix.h"
 
@@ -59,21 +61,31 @@ using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
-PannerShell::PannerShell (string name, Session& s, boost::shared_ptr<Pannable> p)
+PannerShell::PannerShell (string name, Session& s, boost::shared_ptr<Pannable> p, bool is_send)
        : SessionObject (s, name)
-       , _pannable (p)
+       , _pannable_route (p)
+       , _is_send (is_send)
+       , _panlinked (true)
        , _bypassed (false)
        , _current_panner_uri("")
        , _user_selected_panner_uri("")
        , _panner_gui_uri("")
        , _force_reselect (false)
 {
+       if (is_send) {
+               _pannable_internal.reset(new Pannable (s));
+               if (Config->get_link_send_and_route_panner() && !ARDOUR::Profile->get_mixbus()) {
+                       _panlinked = true;
+               } else {
+                       _panlinked = false;
+               }
+       }
        set_name (name);
 }
 
 PannerShell::~PannerShell ()
 {
-       DEBUG_TRACE(DEBUG::Destruction, string_compose ("panner shell %3 for %1 destructor, panner is %4, pannable is %2\n", _name, _pannable, this, _panner));
+       DEBUG_TRACE(DEBUG::Destruction, string_compose ("panner shell %3 for %1 destructor, panner is %4, pannable is %2\n", _name, _pannable_route, this, _panner));
 }
 
 void
@@ -89,6 +101,7 @@ PannerShell::configure_io (ChanCount in, ChanCount out)
        if (!_force_reselect && _panner && (_panner->in().n_audio() == nins) && (_panner->out().n_audio() == nouts)) {
                return;
        }
+       _force_reselect = false;
 
        if (nouts < 2 || nins == 0) {
                /* no need for panning with less than 2 outputs or no inputs */
@@ -96,6 +109,9 @@ PannerShell::configure_io (ChanCount in, ChanCount out)
                        _panner.reset ();
                        _current_panner_uri = "";
                        _panner_gui_uri = "";
+                       if (!_is_send || !_panlinked) {
+                               pannable()->set_panner(_panner);
+                       }
                        Changed (); /* EMIT SIGNAL */
                }
                return;
@@ -103,8 +119,8 @@ PannerShell::configure_io (ChanCount in, ChanCount out)
 
        PannerInfo* pi = PannerManager::instance().select_panner (in, out, _user_selected_panner_uri);
        if (!pi) {
-               cerr << "No panner found: check that panners are being discovered correctly during startup.\n";
-               assert (pi);
+               fatal << _("No panner found: check that panners are being discovered correctly during startup.") << endmsg;
+               abort(); /*NOTREACHED*/
        }
 
        DEBUG_TRACE (DEBUG::Panning, string_compose (_("select panner: %1\n"), pi->descriptor.name.c_str()));
@@ -120,13 +136,17 @@ PannerShell::configure_io (ChanCount in, ChanCount out)
                speakers.reset (s);
        }
 
-       Panner* p = pi->descriptor.factory (_pannable, speakers);
+       /* TODO  don't allow to link  _is_send if internal & route panners are different types */
+       Panner* p = pi->descriptor.factory (pannable(), speakers);
        // boost_debug_shared_ptr_mark_interesting (p, "Panner");
        _panner.reset (p);
        _panner->configure_io (in, out);
        _current_panner_uri = pi->descriptor.panner_uri;
        _panner_gui_uri = pi->descriptor.gui_uri;
 
+       if (!_is_send || !_panlinked) {
+               pannable()->set_panner(_panner);
+       }
        Changed (); /* EMIT SIGNAL */
 }
 
@@ -137,8 +157,9 @@ PannerShell::get_state ()
 
        node->add_property (X_("bypassed"), _bypassed ? X_("yes") : X_("no"));
        node->add_property (X_("user-panner"), _user_selected_panner_uri);
+       node->add_property (X_("linked-to-route"), _panlinked ? X_("yes") : X_("no"));
 
-       if (_panner) {
+       if (_panner && _is_send) {
                node->add_child_nocopy (_panner->get_state ());
        }
 
@@ -150,19 +171,25 @@ PannerShell::set_state (const XMLNode& node, int version)
 {
        XMLNodeList nlist = node.children ();
        XMLNodeConstIterator niter;
-       const XMLProperty *prop;
-       LocaleGuard lg (X_("POSIX"));
+       XMLProperty const * prop;
+       LocaleGuard lg;
 
        if ((prop = node.property (X_("bypassed"))) != 0) {
                set_bypassed (string_is_affirmative (prop->value ()));
        }
 
+       if ((prop = node.property (X_("linked-to-route"))) != 0) {
+               if (!ARDOUR::Profile->get_mixbus()) {
+                       _panlinked = string_is_affirmative (prop->value ());
+               }
+       }
+
        if ((prop = node.property (X_("user-panner"))) != 0) {
                _user_selected_panner_uri = prop->value ();
        }
 
        _panner.reset ();
-       
+
        for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 
                if ((*niter)->name() == X_("Panner")) {
@@ -170,9 +197,19 @@ PannerShell::set_state (const XMLNode& node, int version)
                        if ((prop = (*niter)->property (X_("uri")))) {
                                PannerInfo* p = PannerManager::instance().get_by_uri(prop->value());
                                if (p) {
-                                       _panner.reset (p->descriptor.factory (_pannable, _session.get_speakers ()));
+                                       _panner.reset (p->descriptor.factory (
+                                                               _is_send ? _pannable_internal : _pannable_route, _session.get_speakers ()));
                                        _current_panner_uri = p->descriptor.panner_uri;
                                        _panner_gui_uri = p->descriptor.gui_uri;
+                                       if (_is_send) {
+                                               if (!_panlinked) {
+                                                       _pannable_internal->set_panner(_panner);
+                                               } else {
+                                                       _force_reselect = true;
+                                               }
+                                       } else {
+                                               _pannable_route->set_panner(_panner);
+                                       }
                                        if (_panner->set_state (**niter, version) == 0) {
                                                return -1;
                                        }
@@ -193,10 +230,21 @@ PannerShell::set_state (const XMLNode& node, int version)
                                                   assumption, but it's still an assumption.
                                                */
 
-                                               _panner.reset ((*p)->descriptor.factory (_pannable, _session.get_speakers ()));
+                                               _panner.reset ((*p)->descriptor.factory (
+                                                                       _is_send ? _pannable_internal : _pannable_route, _session.get_speakers ()));
                                                _current_panner_uri = (*p)->descriptor.panner_uri;
                                                _panner_gui_uri = (*p)->descriptor.gui_uri;
 
+                                               if (_is_send) {
+                                                       if (!_panlinked) {
+                                                               _pannable_internal->set_panner(_panner);
+                                                       } else {
+                                                               _force_reselect = true;
+                                                       }
+                                               } else {
+                                                       _pannable_route->set_panner(_panner);
+                                               }
+
                                                if (_panner->set_state (**niter, version) == 0) {
                                                        return -1;
                                                }
@@ -238,13 +286,13 @@ PannerShell::distribute_no_automation (BufferSet& inbufs, BufferSet& outbufs, pf
 
                AudioBuffer& dst = outbufs.get_audio(0);
 
-               if (gain_coeff == 0.0f) {
+               if (gain_coeff == GAIN_COEFF_ZERO) {
 
                        /* gain was zero, so make it silent */
 
                        dst.silence (nframes);
 
-               } else if (gain_coeff == 1.0f){
+               } else if (gain_coeff == GAIN_COEFF_UNITY){
 
                        /* mix all input buffers into the output */
 
@@ -339,14 +387,7 @@ PannerShell::run (BufferSet& inbufs, BufferSet& outbufs, framepos_t start_frame,
 
        if (!(as & Play || ((as & Touch) && !_panner->touching()))) {
 
-               // Speed quietning
-               gain_t gain_coeff = 1.0;
-
-               if (fabsf(_session.transport_speed()) > 1.5f && Config->get_quieten_at_speed ()) {
-                       gain_coeff = speed_quietning;
-               }
-
-               distribute_no_automation (inbufs, outbufs, nframes, gain_coeff);
+               distribute_no_automation (inbufs, outbufs, nframes, 1.0);
 
        } else {
 
@@ -367,8 +408,9 @@ PannerShell::set_bypassed (bool yn)
        if (yn == _bypassed) {
                return;
        }
-       
+
        _bypassed = yn;
+       _session.set_dirty ();
        Changed (); /* EMIT SIGNAL */
 }
 
@@ -393,3 +435,56 @@ PannerShell::set_user_selected_panner_uri (std::string const uri)
        _force_reselect = true;
        return true;
 }
+
+bool
+PannerShell::select_panner_by_uri (std::string const uri)
+{
+       if (uri == _user_selected_panner_uri) return false;
+       _user_selected_panner_uri = uri;
+       if (uri == _current_panner_uri) return false;
+       _force_reselect = true;
+       if (_panner) {
+               Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
+                       ChanCount in = _panner->in();
+                       ChanCount out = _panner->out();
+                       configure_io(in, out);
+                       if (!_is_send || !_panlinked) {
+                               pannable()->set_panner(_panner);
+                       }
+                       _session.set_dirty ();
+       }
+       return true;
+}
+
+void
+PannerShell::set_linked_to_route (bool onoff)
+{
+       assert(_is_send);
+       if (onoff == _panlinked) {
+               return;
+       }
+
+       /* set _pannable-_has_state = true
+        * this way the panners will pick it up
+        * when it is re-created
+        */
+       if (pannable()) {
+               XMLNode state = pannable()->get_state();
+               pannable()->set_state(state, 3000);
+       }
+
+       _panlinked = onoff;
+
+       _force_reselect = true;
+       if (_panner) {
+               Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
+                       ChanCount in = _panner->in();
+                       ChanCount out = _panner->out();
+                       configure_io(in, out);
+                       if (!_panlinked) {
+                               pannable()->set_panner(_panner);
+                       }
+                       _session.set_dirty ();
+       }
+       PannableChanged();
+}