Less code.
[ardour.git] / libs / ardour / session_state.cc
index 4ae40653295d7cf10da0606ac0a299eb572d9a37..93245d6d01737b95df1747478ede9405d64426dd 100644 (file)
@@ -22,7 +22,6 @@
 #include "libardour-config.h"
 #endif
 
-#define __STDC_FORMAT_MACROS 1
 #include <stdint.h>
 
 #include <algorithm>
@@ -75,6 +74,7 @@
 #include "ardour/audioplaylist.h"
 #include "ardour/audioregion.h"
 #include "ardour/auditioner.h"
+#include "ardour/automation_control.h"
 #include "ardour/buffer.h"
 #include "ardour/butler.h"
 #include "ardour/configuration.h"
@@ -92,6 +92,7 @@
 #include "ardour/midi_source.h"
 #include "ardour/midi_track.h"
 #include "ardour/named_selection.h"
+#include "ardour/panner.h"
 #include "ardour/processor.h"
 #include "ardour/port.h"
 #include "ardour/region_factory.h"
@@ -217,12 +218,14 @@ Session::first_stage_init (string fullpath, string snapshot_name)
        post_export_sync = false;
        midi_control_ui = 0;
         _step_editors = 0;
+        no_questions_about_missing_files = false;
+        _speakers = 0;
 
        AudioDiskstream::allocate_working_buffers();
 
        /* default short fade = 15ms */
 
-       Crossfade::set_short_xfade_length ((nframes_t) floor (config.get_short_xfade_seconds() * frame_rate()));
+       Crossfade::set_short_xfade_length ((framecnt_t) floor (config.get_short_xfade_seconds() * frame_rate()));
        SndFileSource::setup_standard_crossfades (*this, frame_rate());
 
        last_mmc_step.tv_sec = 0;
@@ -246,8 +249,6 @@ Session::first_stage_init (string fullpath, string snapshot_name)
        }
 
        last_timecode_when = 0;
-       _timecode_offset = 0;
-       _timecode_offset_negative = true;
        last_timecode_valid = false;
 
        sync_time_vars ();
@@ -423,10 +424,6 @@ Session::setup_raid_path (string path)
                midi_search_path += sdir.midi_path ();
        }
 
-       // set the search path for each data type
-       FileSource::set_search_path (DataType::AUDIO, sound_search_path.to_string ());
-       SMFSource::set_search_path (DataType::MIDI, midi_search_path.to_string ());
-
        // reset the round-robin soundfile path thingie
        last_rr_session_dir = session_dirs.begin();
 }
@@ -503,9 +500,17 @@ Session::ensure_subdirs ()
                return -1;
        }
 
+       dir = plugins_dir ();
+
+       if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) {
+               error << string_compose(_("Session: cannot create session plugins folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg;
+               return -1;
+       }
+
        return 0;
 }
 
+/** Caller must not hold process lock */
 int
 Session::create (const string& mix_template, BusProfile* bus_profile)
 {
@@ -574,8 +579,11 @@ Session::create (const string& mix_template, BusProfile* bus_profile)
                         }
                        boost_debug_shared_ptr_mark_interesting (rt, "Route");
                        boost::shared_ptr<Route> r (rt);
-                       r->input()->ensure_io (count, false, this);
-                       r->output()->ensure_io (count, false, this);
+                       {
+                               Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+                               r->input()->ensure_io (count, false, this);
+                               r->output()->ensure_io (count, false, this);
+                       }
                        r->set_remote_control_id (control_id++);
 
                        rl.push_back (r);
@@ -588,8 +596,11 @@ Session::create (const string& mix_template, BusProfile* bus_profile)
                                 }
                                 boost_debug_shared_ptr_mark_interesting (rt, "Route");
                                 boost::shared_ptr<Route> r (rt);
-                                r->input()->ensure_io (count, false, this);
-                                r->output()->ensure_io (count, false, this);
+                               {
+                                       Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+                                       r->input()->ensure_io (count, false, this);
+                                       r->output()->ensure_io (count, false, this);
+                               }
                                 r->set_remote_control_id (control_id);
                                 
                                 rl.push_back (r);
@@ -1006,7 +1017,7 @@ Session::state(bool full_state)
        if (full_state) {
 
                node->add_property ("name", _name);
-               snprintf (buf, sizeof (buf), "%" PRId32, _nominal_frame_rate);
+               snprintf (buf, sizeof (buf), "%" PRId64, _nominal_frame_rate);
                node->add_property ("sample-rate", buf);
 
                if (session_dirs.size() > 1) {
@@ -1871,13 +1882,47 @@ Session::load_sources (const XMLNode& node)
        set_dirty();
 
        for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+          retry:
                try {
                        if ((source = XMLSourceFactory (**niter)) == 0) {
                                error << _("Session: cannot create Source from XML description.") << endmsg;
                        }
+
                } catch (MissingSource& err) {
-                       warning << _("A sound file is missing. It will be replaced by silence.") << endmsg;
-                       source = SourceFactory::createSilent (*this, **niter, max_framecnt, _current_frame_rate);
+
+                        int user_choice;
+
+                        if (!no_questions_about_missing_files) {
+                                user_choice = MissingFile (this, err.path, err.type).get_value_or (-1);
+                        } else {
+                                user_choice = -2;
+                        }
+
+                        switch (user_choice) {
+                        case 0:
+                                /* user added a new search location, so try again */
+                                goto retry;
+                                
+                                
+                        case 1:
+                                /* user asked to quit the entire session load
+                                 */
+                                return -1;
+
+                        case 2:
+                                no_questions_about_missing_files = true;
+                                goto retry;
+
+                        case 3:
+                                no_questions_about_missing_files = true;
+                                /* fallthru */
+
+                        case -1:
+                        default:
+                                warning << _("A sound file is missing. It will be replaced by silence.") << endmsg;
+                                source = SourceFactory::createSilent (*this, **niter, max_framecnt, _current_frame_rate);
+                                break;
+                        }
                }
        }
 
@@ -2146,6 +2191,12 @@ Session::analysis_dir () const
        return Glib::build_filename (_path, "analysis");
 }
 
+string
+Session::plugins_dir () const
+{
+       return Glib::build_filename (_path, "plugins");
+}
+
 int
 Session::load_bundles (XMLNode const & node)
 {
@@ -2421,7 +2472,7 @@ Session::find_all_sources (string path, set<string>& result)
                bool is_new;
                uint16_t chan;
 
-               if (FileSource::find (type, prop->value(), true, is_new, chan, found_path)) {
+               if (FileSource::find (*this, type, prop->value(), true, is_new, chan, found_path)) {
                        result.insert (found_path);
                }
        }
@@ -2927,9 +2978,23 @@ Session::controllable_by_descriptor (const ControllableDescriptor& desc)
                break;
        }
 
-       case ControllableDescriptor::Pan:
-               /* XXX pan control */
+       case ControllableDescriptor::PanDirection:
+        {
+                boost::shared_ptr<Panner> p = r->panner();
+                if (p) {
+                        c = p->direction_control();
+                }
+               break;
+        }
+
+       case ControllableDescriptor::PanWidth:
+        {
+                boost::shared_ptr<Panner> p = r->panner();
+                if (p) {
+                        c = p->width_control();
+                }
                break;
+        }
 
        case ControllableDescriptor::Balance:
                /* XXX simple pan control */
@@ -3121,14 +3186,14 @@ Session::restore_history (string snapshot_name)
                                        ut->add_command(c);
                                }
 
-                       } else if (n->name() == "DiffCommand") {
-                               PBD::ID  id(n->property("midi-source")->value());
+                       } else if (n->name() == "NoteDiffCommand") {
+                               PBD::ID id (n->property("midi-source")->value());
                                boost::shared_ptr<MidiSource> midi_source =
                                        boost::dynamic_pointer_cast<MidiSource, Source>(source_by_id(id));
                                if (midi_source) {
-                                       ut->add_command(new MidiModel::DiffCommand(midi_source->model(), *n));
+                                       ut->add_command (new MidiModel::NoteDiffCommand(midi_source->model(), *n));
                                } else {
-                                       error << _("Failed to downcast MidiSource for DiffCommand") << endmsg;
+                                       error << _("Failed to downcast MidiSource for NoteDiffCommand") << endmsg;
                                }
 
                        } else if (n->name() == "StatefulDiffCommand") {
@@ -3335,9 +3400,10 @@ Session::config_changed (std::string p, bool ours)
                listen_position_changed ();
        } else if (p == "solo-control-is-listen-control") {
                solo_control_mode_changed ();
+       } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
+               last_timecode_valid = false;
        }
 
-
        set_dirty ();
 }