Less code.
[ardour.git] / libs / ardour / session_state.cc
index 8bb3fa1ff009a2f81f203ad679491b32d639b914..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"
@@ -145,7 +146,7 @@ Session::first_stage_init (string fullpath, string snapshot_name)
        _path = string(buf);
 
        if (_path[_path.length()-1] != '/') {
-               _path += '/';
+               _path += G_DIR_SEPARATOR;
        }
 
        if (Glib::file_test (_path, Glib::FILE_TEST_EXISTS) && ::access (_path.c_str(), W_OK)) {
@@ -216,12 +217,15 @@ Session::first_stage_init (string fullpath, string snapshot_name)
        first_file_header_format_reset = true;
        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;
@@ -245,8 +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 ();
@@ -324,8 +326,8 @@ Session::second_stage_init ()
 
        _state_of_the_state = StateOfTheState (_state_of_the_state|CannotSave|Loading);
 
-       _locations.changed.connect_same_thread (*this, boost::bind (&Session::locations_changed, this));
-       _locations.added.connect_same_thread (*this, boost::bind (&Session::locations_added, this, _1));
+       _locations->changed.connect_same_thread (*this, boost::bind (&Session::locations_changed, this));
+       _locations->added.connect_same_thread (*this, boost::bind (&Session::locations_added, this, _1));
        setup_click_sounds (0);
        setup_midi_control ();
 
@@ -422,10 +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();
 }
@@ -502,9 +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)
 {
@@ -573,8 +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);
@@ -587,8 +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);
@@ -745,7 +757,7 @@ Session::jack_session_event (jack_session_event_t * event)
        jack_session_reply (_engine.jack(), event);
 
        if (event->type == JackSessionSaveAndQuit) {
-                // TODO: make ardour quit.
+               Quit (); /* EMIT SIGNAL */
        }
 
        jack_session_event_free( event );
@@ -1005,7 +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) {
@@ -1043,6 +1055,11 @@ Session::state(bool full_state)
        snprintf (buf, sizeof (buf), "%" PRIu64, ID::counter());
        node->add_property ("id-counter", buf);
 
+       /* save the event ID counter */
+
+       snprintf (buf, sizeof (buf), "%d", Evoral::event_id_counter());
+       node->add_property ("event-counter", buf);
+
        /* various options */
 
        node->add_child_nocopy (config.get_variables ());
@@ -1082,19 +1099,19 @@ Session::state(bool full_state)
                         boost::shared_ptr<Region> r = i->second;
                         /* only store regions not attached to playlists */
                         if (r->playlist() == 0) {
-                                child->add_child_nocopy (r->state (true));
+                                child->add_child_nocopy (r->state ());
                         }
                 }
        }
 
        if (full_state) {
-               node->add_child_nocopy (_locations.get_state());
+               node->add_child_nocopy (_locations->get_state());
        } else {
                // for a template, just create a new Locations, populate it
                // with the default start and end, and get the state for that.
-               Locations loc;
-               Location* range = new Location (0, 0, _("session"), Location::IsSessionRange);
-               range->set (max_frames, 0);
+               Locations loc (*this);
+               Location* range = new Location (*this, 0, 0, _("session"), Location::IsSessionRange);
+               range->set (max_framepos, 0);
                loc.add (range);
                node->add_child_nocopy (loc.get_state());
        }
@@ -1225,6 +1242,9 @@ Session::set_state (const XMLNode& node, int version)
                ID::init_counter (now);
        }
 
+        if ((prop = node.property (X_("event-counter"))) != 0) {
+                Evoral::init_event_id_counter (atoi (prop->value()));
+        }
 
        IO::disable_connecting ();
 
@@ -1269,21 +1289,21 @@ Session::set_state (const XMLNode& node, int version)
        if ((child = find_named_node (node, "Locations")) == 0) {
                error << _("Session: XML state has no locations section") << endmsg;
                goto out;
-       } else if (_locations.set_state (*child, version)) {
+       } else if (_locations->set_state (*child, version)) {
                goto out;
        }
 
        Location* location;
 
-       if ((location = _locations.auto_loop_location()) != 0) {
+       if ((location = _locations->auto_loop_location()) != 0) {
                set_auto_loop_location (location);
        }
 
-       if ((location = _locations.auto_punch_location()) != 0) {
+       if ((location = _locations->auto_punch_location()) != 0) {
                set_auto_punch_location (location);
        }
 
-       if ((location = _locations.session_range_location()) != 0) {
+       if ((location = _locations->session_range_location()) != 0) {
                delete _session_range_location;
                _session_range_location = location;
        }
@@ -1824,7 +1844,7 @@ Session::path_from_region_name (DataType type, string name, string identifier)
        sys::path source_dir = ((type == DataType::AUDIO)
                ? sdir.sound_path() : sdir.midi_path());
 
-       string ext = ((type == DataType::AUDIO) ? ".wav" : ".mid");
+        string ext = native_header_format_extension (config.get_native_file_header_format(), type);
 
        for (n = 0; n < 999999; ++n) {
                if (identifier.length()) {
@@ -1862,13 +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_frames, _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;
+                        }
                }
        }
 
@@ -2137,6 +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)
 {
@@ -2216,7 +2276,7 @@ remove_end(string* state)
        string statename(*state);
 
        string::size_type start,end;
-       if ((start = statename.find_last_of ('/')) != string::npos) {
+       if ((start = statename.find_last_of (G_DIR_SEPARATOR)) != string::npos) {
                statename = statename.substr (start+1);
        }
 
@@ -2286,6 +2346,12 @@ Session::route_group_by_name (string name)
        return 0;
 }
 
+RouteGroup&
+Session::all_route_group() const
+{
+        return *_all_route_group;
+}
+
 UndoTransaction*
 Session::start_reversible_command (const string& name)
 {
@@ -2303,6 +2369,14 @@ Session::finish_reversible_command (UndoTransaction& ut)
        _history.add (&ut);
 }
 
+void
+Session::add_commands (vector<Command*> const & cmds)
+{
+       for (vector<Command*>::const_iterator i = cmds.begin(); i != cmds.end(); ++i) {
+               add_command (*i);
+       }
+}
+
 void
 Session::begin_reversible_command(const string& name)
 {
@@ -2389,16 +2463,16 @@ Session::find_all_sources (string path, set<string>& result)
                        continue;
                }
 
-               if (prop->value()[0] == '/') {
+               if (Glib::path_is_absolute (prop->value())) {
                        /* external file, ignore */
                        continue;
                }
 
-               Glib::ustring found_path;
+               string found_path;
                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);
                }
        }
@@ -2418,7 +2492,7 @@ Session::find_all_sources_across_snapshots (set<string>& result, bool exclude_th
 
        ripped = _path;
 
-       if (ripped[ripped.length()-1] == '/') {
+       if (ripped[ripped.length()-1] == G_DIR_SEPARATOR) {
                ripped = ripped.substr (0, ripped.length() - 1);
        }
 
@@ -2625,18 +2699,16 @@ Session::cleanup_sources (CleanupReport& rep)
                        newpath = Glib::path_get_dirname (newpath); // "session-dir"
                }
 
-               newpath += '/';
-               newpath += dead_sound_dir_name;
+               newpath = Glib::build_filename (newpath, dead_sound_dir_name);
 
                if (g_mkdir_with_parents (newpath.c_str(), 0755) < 0) {
                        error << string_compose(_("Session: cannot create session peakfile folder \"%1\" (%2)"), newpath, strerror (errno)) << endmsg;
                        return -1;
                }
 
-               newpath += '/';
-               newpath += Glib::path_get_basename ((*x));
-
-               if (access (newpath.c_str(), F_OK) == 0) {
+               newpath = Glib::build_filename (newpath, Glib::path_get_basename ((*x)));
+                
+               if (Glib::file_test (newpath, Glib::FILE_TEST_EXISTS)) {
 
                        /* the new path already exists, try versioning */
 
@@ -2906,9 +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 */
@@ -3100,14 +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") {
@@ -3156,7 +3242,7 @@ Session::config_changed (std::string p, bool ours)
 
                Location* location;
 
-               if ((location = _locations.auto_punch_location()) != 0) {
+               if ((location = _locations->auto_punch_location()) != 0) {
 
                        if (config.get_punch_in ()) {
                                replace_event (SessionEvent::PunchIn, location->start());
@@ -3169,7 +3255,7 @@ Session::config_changed (std::string p, bool ours)
 
                Location* location;
 
-               if ((location = _locations.auto_punch_location()) != 0) {
+               if ((location = _locations->auto_punch_location()) != 0) {
 
                        if (config.get_punch_out()) {
                                replace_event (SessionEvent::PunchOut, location->end());
@@ -3314,9 +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 ();
 }