libs/ardour/configuration.cc

   1 /*
   2     Copyright (C) 1999 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18     $Id$
  19 */
  20
  21 #include <unistd.h>
  22 #include <cstdio> /* for snprintf, grrr */
  23
  24 #ifdef HAVE_WORDEXP
  25 #include <wordexp.h>
  26 #endif
  27
  28 #include <pbd/failed_constructor.h>
  29 #include <pbd/xml++.h>
  30
  31 #include <ardour/ardour.h>
  32 #include <ardour/configuration.h>
  33 #include <ardour/diskstream.h>
  34 #include <ardour/destructive_filesource.h>
  35
  36 #include "i18n.h"
  37
  38 using namespace ARDOUR;
  39 using namespace std;
  40
  41 /* this is global so that we do not have to indirect through an object pointer
  42    to reference it.
  43 */
  44
  45 namespace ARDOUR {
  46     float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind
  47 }
  48
  49 Configuration::Configuration ()
  50 {
  51         key_node = 0;
  52         user_configuration = false;
  53         set_defaults ();
  54 }
  55
  56 Configuration::~Configuration ()
  57 {
  58 }
  59
  60 string
  61 Configuration::get_user_path()
  62 {
  63         return find_config_file ("ardour.rc");
  64 }
  65
  66 string
  67 Configuration::get_system_path()
  68 {
  69         return find_config_file ("ardour_system.rc");
  70 }
  71
  72 int
  73 Configuration::load_state ()
  74 {
  75         string rcfile;
  76
  77         /* load system configuration first */
  78
  79         rcfile = get_system_path ();
  80
  81         if (rcfile.length()) {
  82
  83                 XMLTree tree;
  84
  85                 if (!tree.read (rcfile.c_str())) {
  86                         error << string_compose(_("Ardour: cannot read system configuration file \"%1\""), rcfile) << endmsg;
  87                         return -1;
  88                 }
  89
  90                 if (set_state (*tree.root())) {
  91                         error << string_compose(_("Ardour: system configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
  92                         return -1;
  93                 }
  94         }
  95
  96         /* from this point on, all configuration changes are user driven */
  97
  98         user_configuration = true;
  99
 100         /* now load configuration file for user */
 101
 102         rcfile = get_user_path ();
 103
 104         if (rcfile.length()) {
 105
 106                 XMLTree tree;
 107
 108                 if (!tree.read (rcfile)) {
 109                         error << string_compose(_("Ardour: cannot read configuration file \"%1\""), rcfile) << endmsg;
 110                         return -1;
 111                 }
 112
 113
 114                 if (set_state (*tree.root())) {
 115                         error << string_compose(_("Ardour: configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
 116                         return -1;
 117                 }
 118         }
 119
 120         return 0;
 121 }
 122
 123 int
 124 Configuration::save_state()
 125 {
 126         XMLTree tree;
 127         string rcfile;
 128
 129         /* Note: this only writes the per-user file, and therefore
 130            only saves variables marked as user-set or modified
 131         */
 132
 133         rcfile = find_config_file("ardour.rc");
 134
 135         if (rcfile.length()) {
 136                 tree.set_root (&state (true));
 137                 if (!tree.write (rcfile.c_str())){
 138                         error << _("Config file not saved") << endmsg;
 139                         return -1;
 140                 }
 141         }
 142
 143         return 0;
 144 }
 145
 146 XMLNode&
 147 Configuration::get_state ()
 148 {
 149         return state (false);
 150 }
 151
 152 XMLNode&
 153 Configuration::state (bool user_only)
 154 {
 155         XMLNode* root = new XMLNode("Ardour");
 156         LocaleGuard lg (X_("POSIX"));
 157
 158         typedef map<string, MidiPortDescriptor*>::const_iterator CI;
 159         for(CI m = midi_ports.begin(); m != midi_ports.end(); ++m){
 160                 root->add_child_nocopy(m->second->get_state());
 161         }
 162
 163         XMLNode* node = new XMLNode("Config");
 164         char buf[32];
 165
 166         if (!user_only || minimum_disk_io_bytes_is_user) {
 167                 snprintf(buf, sizeof(buf), "%" PRIu32 , minimum_disk_io_bytes);
 168                 node->add_child_nocopy(option_node("minimum-disk-io-bytes", string(buf)));
 169         }
 170         if (!user_only || track_buffer_seconds_is_user) {
 171                 snprintf(buf, sizeof(buf), "%f", track_buffer_seconds);
 172                 node->add_child_nocopy(option_node("track-buffer-seconds", string(buf)));
 173         }
 174         if (!user_only || disk_choice_space_threshold_is_user) {
 175                 snprintf(buf, sizeof(buf), "%" PRIu32, disk_choice_space_threshold);
 176                 node->add_child_nocopy(option_node("disk-choice-space-threshold", string(buf)));
 177         }
 178
 179         if (!user_only || midi_feedback_interval_ms_is_user) {
 180                 snprintf(buf, sizeof(buf), "%" PRIu32, midi_feedback_interval_ms);
 181                 node->add_child_nocopy(option_node("midi-feedback-interval-ms", string(buf)));
 182         }
 183
 184         if (!user_only || mute_affects_pre_fader_is_user) {
 185                 node->add_child_nocopy(option_node("mute-affects-pre-fader", mute_affects_pre_fader?"yes":"no"));
 186         }
 187         if (!user_only || mute_affects_post_fader_is_user) {
 188                 node->add_child_nocopy(option_node("mute-affects-post-fader", mute_affects_post_fader?"yes":"no"));
 189         }
 190         if (!user_only || mute_affects_control_outs_is_user) {
 191                 node->add_child_nocopy(option_node("mute-affects-control-outs", mute_affects_control_outs?"yes":"no"));
 192         }
 193         if (!user_only || mute_affects_main_outs_is_user) {
 194                 node->add_child_nocopy(option_node("mute-affects-main-outs", mute_affects_main_outs?"yes":"no"));
 195         }
 196         if (!user_only || solo_latch_is_user) {
 197                 node->add_child_nocopy(option_node("solo-latch", solo_latch?"yes":"no"));
 198         }
 199         if (!user_only || raid_path_is_user) {
 200                 node->add_child_nocopy(option_node("raid-path", orig_raid_path));
 201         }
 202         if (!user_only || mtc_port_name_is_user) {
 203                 node->add_child_nocopy(option_node("mtc-port", mtc_port_name));
 204         }
 205         if (!user_only || mmc_port_name_is_user) {
 206                 node->add_child_nocopy(option_node("mmc-port", mmc_port_name));
 207         }
 208         if (!user_only || midi_port_name_is_user) {
 209                 node->add_child_nocopy(option_node("midi-port", midi_port_name));
 210         }
 211         if (!user_only || use_hardware_monitoring_is_user) {
 212                 node->add_child_nocopy(option_node("hardware-monitoring", use_hardware_monitoring?"yes":"no"));
 213         }
 214         if (!user_only || be_jack_time_master_is_user) {
 215                 node->add_child_nocopy(option_node("jack-time-master", be_jack_time_master?"yes":"no"));
 216         }
 217         if (!user_only || native_format_is_bwf_is_user) {
 218                 node->add_child_nocopy(option_node("native-format-bwf", native_format_is_bwf?"yes":"no"));
 219         }
 220         if (!user_only || trace_midi_input_is_user) {
 221                 node->add_child_nocopy(option_node("trace-midi-input", trace_midi_input?"yes":"no"));
 222         }
 223         if (!user_only || trace_midi_output_is_user) {
 224                 node->add_child_nocopy(option_node("trace-midi-output", trace_midi_output?"yes":"no"));
 225         }
 226         if (!user_only || plugins_stop_with_transport_is_user) {
 227                 node->add_child_nocopy(option_node("plugins-stop-with-transport", plugins_stop_with_transport?"yes":"no"));
 228         }
 229         if (!user_only || use_sw_monitoring_is_user) {
 230                 node->add_child_nocopy(option_node("use-sw-monitoring", use_sw_monitoring?"yes":"no"));
 231         }
 232         if (!user_only || stop_recording_on_xrun_is_user) {
 233                 node->add_child_nocopy(option_node("stop-recording-on-xrun", stop_recording_on_xrun?"yes":"no"));
 234         }
 235         if (!user_only || verify_remove_last_capture_is_user) {
 236                 node->add_child_nocopy(option_node("verify-remove-last-capture", verify_remove_last_capture?"yes":"no"));
 237         }
 238         if (!user_only || stop_at_session_end_is_user) {
 239                 node->add_child_nocopy(option_node("stop-at-session-end", stop_at_session_end?"yes":"no"));
 240         }
 241         if (!user_only || seamless_looping_is_user) {
 242                 node->add_child_nocopy(option_node("seamless-loop", seamless_looping?"yes":"no"));
 243         }
 244         if (!user_only || auto_xfade_is_user) {
 245                 node->add_child_nocopy(option_node("auto-xfade", auto_xfade?"yes":"no"));
 246         }
 247         if (!user_only || no_new_session_dialog_is_user) {
 248                 node->add_child_nocopy(option_node("no-new-session-dialog", no_new_session_dialog?"yes":"no"));
 249         }
 250         if (!user_only || timecode_source_is_synced_is_user) {
 251                 node->add_child_nocopy(option_node("timecode-source-is-synced", timecode_source_is_synced?"yes":"no"));
 252         }
 253         if (!user_only || auditioner_output_left_is_user) {
 254                 node->add_child_nocopy(option_node("auditioner-left-out", auditioner_output_left));
 255         }
 256         if (!user_only || auditioner_output_right_is_user) {
 257                 node->add_child_nocopy(option_node("auditioner-right-out", auditioner_output_right));
 258         }
 259         if (!user_only || quieten_at_speed_is_user) {
 260                 snprintf (buf, sizeof (buf), "%f", speed_quietning);
 261                 node->add_child_nocopy(option_node("quieten-at-speed", buf));
 262         }
 263         if (!user_only || latched_record_enable_is_user) {
 264                 node->add_child_nocopy(option_node("latched-record-enable", latched_record_enable?"yes":"no"));
 265         }
 266         if (!user_only || destructive_xfade_msecs_is_user) {
 267                 snprintf(buf, sizeof(buf), "%" PRIu32, destructive_xfade_msecs);
 268                 node->add_child_nocopy(option_node("destructive_xfade_msecs", string(buf)));
 269         }
 270
 271         /* use-vst is always per-user */
 272         node->add_child_nocopy (option_node ("use-vst", use_vst?"yes":"no"));
 273
 274         root->add_child_nocopy (*node);
 275
 276         if (key_node) {
 277                 root->add_child_copy (*key_node);
 278         }
 279
 280         if (_extra_xml) {
 281                 root->add_child_copy (*_extra_xml);
 282         }
 283
 284         return *root;
 285 }
 286
 287 int
 288 Configuration::set_state (const XMLNode& root)
 289 {
 290         if (root.name() != "Ardour") {
 291                 return -1;
 292         }
 293
 294         XMLNodeList nlist = root.children();
 295         XMLNodeConstIterator niter;
 296         XMLNode *node;
 297         XMLProperty *prop;
 298
 299         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 300
 301                 node = *niter;
 302
 303                 if (node->name() == "MIDI-port") {
 304
 305                         try {
 306                                 pair<string,MidiPortDescriptor*> newpair;
 307                                 newpair.second = new MidiPortDescriptor (*node);
 308                                 newpair.first = newpair.second->tag;
 309                                 midi_ports.insert (newpair);
 310                         }
 311
 312                         catch (failed_constructor& err) {
 313                                 warning << _("ill-formed MIDI port specification in ardour rcfile (ignored)") << endmsg;
 314                         }
 315
 316                 } else if (node->name() == "Config") {
 317
 318                         XMLNodeList option_list = node->children();
 319                         XMLNodeConstIterator option_iter;
 320                         XMLNode *option_node;
 321
 322                         string option_name;
 323                         string option_value;
 324
 325                         for (option_iter = option_list.begin(); option_iter != option_list.end(); ++option_iter) {
 326
 327                                 option_node = *option_iter;
 328
 329                                 if (option_node->name() != "Option") {
 330                                         continue;
 331                                 }
 332
 333                                 if ((prop = option_node->property ("name")) != 0) {
 334                                         option_name = prop->value();
 335                                 } else {
 336                                         throw failed_constructor ();
 337                                 }
 338
 339                                 if ((prop = option_node->property ("value")) != 0) {
 340                                         option_value = prop->value();
 341                                 } else {
 342                                         throw failed_constructor ();
 343                                 }
 344
 345                                 if (option_name == "minimum-disk-io-bytes") {
 346                                         set_minimum_disk_io (atoi (option_value.c_str()));
 347                                 } else if (option_name == "track-buffer-seconds") {
 348                                         set_track_buffer (atof (option_value.c_str()));
 349                                 } else if (option_name == "raid-path") {
 350                                         set_raid_path (option_value);
 351                                 } else if (option_name == "hiding-groups-deactivates-groups") {
 352                                         set_hiding_groups_deactivates_groups (option_value == "yes");
 353                                 } else if (option_name == "mute-affects-pre-fader") {
 354                                         set_mute_affects_pre_fader (option_value == "yes");
 355                                 } else if (option_name == "mute-affects-post-fader") {
 356                                         set_mute_affects_post_fader (option_value == "yes");
 357                                 } else if (option_name == "mute-affects-control-outs") {
 358                                         set_mute_affects_control_outs (option_value == "yes");
 359                                 } else if (option_name == "mute-affects-main-outs") {
 360                                         set_mute_affects_main_outs (option_value == "yes");
 361                                 } else if (option_name == "solo-latch") {
 362                                         set_solo_latch (option_value == "yes");
 363                                 } else if (option_name == "mtc-port") {
 364                                         set_mtc_port_name (option_value);
 365                                 } else if (option_name == "mmc-port") {
 366                                         set_mmc_port_name (option_value);
 367                                 } else if (option_name == "midi-port") {
 368                                         set_midi_port_name (option_value);
 369                                 } else if (option_name == "hardware-monitoring") {
 370                                         set_use_hardware_monitoring (option_value == "yes");
 371                                 } else if (option_name == "jack-time-master") {
 372                                         set_jack_time_master (option_value == "yes");
 373                                 } else if (option_name == "trace-midi-input") {
 374                                         set_trace_midi_input (option_value == "yes");
 375                                 } else if (option_name == "trace-midi-output") {
 376                                         set_trace_midi_output (option_value == "yes");
 377                                 } else if (option_name == "plugins-stop-with-transport") {
 378                                         set_plugins_stop_with_transport (option_value == "yes");
 379                                 } else if (option_name == "use-sw-monitoring") {
 380                                         set_use_sw_monitoring (option_value == "yes");
 381                                 } else if (option_name == "no-sw-monitoring") {     /* DEPRECATED */
 382                                         set_use_sw_monitoring (option_value != "yes");
 383                                 } else if (option_name == "stop-recording-on-xrun") {
 384                                         set_stop_recording_on_xrun (option_value == "yes");
 385                                 } else if (option_name == "verify-remove-last-capture") {
 386                                         set_verify_remove_last_capture (option_value == "yes");
 387                                 } else if (option_name == "stop-at-session-end") {
 388                                         set_stop_at_session_end (option_value == "yes");
 389                                 } else if (option_name == "seamless-loop") {
 390                                         set_seamless_looping (option_value == "yes");
 391                                 } else if (option_name == "auto-xfade") {
 392                                         set_auto_xfade (option_value == "yes");
 393                                 } else if (option_name == "no-new-session-dialog") {
 394                                         set_no_new_session_dialog (option_value == "yes");
 395                                 } else if (option_name == "timecode-source-is-synced") {
 396                                         set_timecode_source_is_synced (option_value == "yes");
 397                                 } else if (option_name == "auditioner-left-out") {
 398                                         set_auditioner_output_left (option_value);
 399                                 } else if (option_name == "auditioner-right-out") {
 400                                         set_auditioner_output_right (option_value);
 401                                 } else if (option_name == "use-vst") {
 402                                         set_use_vst (option_value == "yes");
 403                                 } else if (option_name == "quieten-at-speed") {
 404                                         float v;
 405                                         if (sscanf (option_value.c_str(), "%f", &v) == 1) {
 406                                                 set_quieten_at_speed (v);
 407                                         }
 408                                 } else if (option_name == "midi-feedback-interval-ms") {
 409                                         set_midi_feedback_interval_ms (atoi (option_value.c_str()));
 410                                 } else if (option_name == "latched-record-enable") {
 411                                         set_latched_record_enable (option_value == "yes");
 412                                 } else if (option_name == "destructive_xfade_msecs") {
 413                                         uint32_t v;
 414                                         if (sscanf (option_value.c_str(), "%u", &v) == 1) {
 415                                                 set_destructive_xfade_msecs (v);
 416                                         }
 417                                 }
 418                         }
 419
 420                 } else if (node->name() == "Keys") {
 421                         /* defer handling of this for UI objects */
 422                         key_node = new XMLNode (*node);
 423                 } else if (node->name() == "extra") {
 424                         _extra_xml = new XMLNode (*node);
 425                 }
 426         }
 427
 428         DiskStream::set_disk_io_chunk_frames (minimum_disk_io_bytes / sizeof (Sample));
 429
 430         return 0;
 431 }
 432
 433 void
 434 Configuration::set_defaults ()
 435 {
 436         raid_path = "";
 437         orig_raid_path = raid_path;
 438
 439         mtc_port_name = N_("default");
 440         mmc_port_name = N_("default");
 441         midi_port_name = N_("default");
 442 #ifdef __APPLE__
 443         auditioner_output_left = N_("coreaudio:Built-in Audio:in1");
 444         auditioner_output_right = N_("coreaudio:Built-in Audio:in2");
 445 #else
 446         auditioner_output_left = N_("alsa_pcm:playback_1");
 447         auditioner_output_right = N_("alsa_pcm:playback_2");
 448 #endif
 449         minimum_disk_io_bytes = 1024 * 256;
 450         track_buffer_seconds = 5.0;
 451         hiding_groups_deactivates_groups = true;
 452         mute_affects_pre_fader = 1;
 453         mute_affects_post_fader = 1;
 454         mute_affects_control_outs = 1;
 455         mute_affects_main_outs = 1;
 456         solo_latch = 1;
 457         use_hardware_monitoring = true;
 458         be_jack_time_master = true;
 459         native_format_is_bwf = true;
 460         trace_midi_input = false;
 461         trace_midi_output = false;
 462         plugins_stop_with_transport = false;
 463         use_sw_monitoring = true;
 464         stop_recording_on_xrun = false;
 465         verify_remove_last_capture = true;
 466         stop_at_session_end = true;
 467         seamless_looping = true;
 468         auto_xfade = true;
 469         no_new_session_dialog = false;
 470         timecode_source_is_synced = true;
 471         use_vst = true; /* if we build with VST_SUPPORT, otherwise no effect */
 472         quieten_at_speed = true;
 473         destructive_xfade_msecs = 2;
 474
 475         midi_feedback_interval_ms = 100;
 476
 477         // this is about 5 minutes at 48kHz, 4 bytes/sample
 478         disk_choice_space_threshold = 57600000;
 479
 480         /* at this point, no variables from from the user */
 481
 482         raid_path_is_user = false;
 483         minimum_disk_io_bytes_is_user = false;
 484         track_buffer_seconds_is_user = false;
 485         hiding_groups_deactivates_groups_is_user = false;
 486         auditioner_output_left_is_user = false;
 487         auditioner_output_right_is_user = false;
 488         mute_affects_pre_fader_is_user = false;
 489         mute_affects_post_fader_is_user = false;
 490         mute_affects_control_outs_is_user = false;
 491         mute_affects_main_outs_is_user = false;
 492         solo_latch_is_user = false;
 493         disk_choice_space_threshold_is_user = false;
 494         mtc_port_name_is_user = false;
 495         mmc_port_name_is_user = false;
 496         midi_port_name_is_user = false;
 497         use_hardware_monitoring_is_user = false;
 498         be_jack_time_master_is_user = false;
 499         native_format_is_bwf_is_user = false;
 500         trace_midi_input_is_user = false;
 501         trace_midi_output_is_user = false;
 502         plugins_stop_with_transport_is_user = false;
 503         use_sw_monitoring_is_user = false;
 504         stop_recording_on_xrun_is_user = false;
 505         verify_remove_last_capture_is_user = false;
 506         stop_at_session_end_is_user = false;
 507         seamless_looping_is_user = false;
 508         auto_xfade_is_user = false;
 509         no_new_session_dialog_is_user = false;
 510         timecode_source_is_synced_is_user = false;
 511         quieten_at_speed_is_user = false;
 512         midi_feedback_interval_ms_is_user = false;
 513         latched_record_enable_is_user = false;
 514         destructive_xfade_msecs_is_user = false;
 515 }
 516
 517 Configuration::MidiPortDescriptor::MidiPortDescriptor (const XMLNode& node)
 518 {
 519         const XMLProperty *prop;
 520         bool have_tag = false;
 521         bool have_device = false;
 522         bool have_type = false;
 523         bool have_mode = false;
 524
 525         if ((prop = node.property ("tag")) != 0) {
 526                 tag = prop->value();
 527                 have_tag = true;
 528         }
 529
 530         if ((prop = node.property ("device")) != 0) {
 531                 device = prop->value();
 532                 have_device = true;
 533         }
 534
 535         if ((prop = node.property ("type")) != 0) {
 536                 type = prop->value();
 537                 have_type = true;
 538         }
 539
 540         if ((prop = node.property ("mode")) != 0) {
 541                 mode = prop->value();
 542                 have_mode = true;
 543         }
 544
 545         if (!have_tag || !have_device || !have_type || !have_mode) {
 546                 throw failed_constructor();
 547         }
 548 }
 549
 550 XMLNode&
 551 Configuration::MidiPortDescriptor::get_state()
 552 {
 553         XMLNode* root = new XMLNode("MIDI-port");
 554
 555         root->add_property("tag", tag);
 556         root->add_property("device", device);
 557         root->add_property("type", type);
 558         root->add_property("mode", mode);
 559
 560         return *root;
 561 }
 562
 563 XMLNode&
 564 Configuration::option_node(const string & name, const string & value)
 565 {
 566         XMLNode* root = new XMLNode("Option");
 567
 568         root->add_property("name", name);
 569         root->add_property("value", value);
 570
 571         return *root;
 572 }
 573
 574 string
 575 Configuration::get_raid_path()
 576 {
 577         return raid_path;
 578 }
 579
 580 void
 581 Configuration::set_raid_path(string path)
 582 {
 583 #ifdef HAVE_WORDEXP
 584         /* Handle tilde and environment variable expansion in session path */
 585         wordexp_t expansion;
 586         switch (wordexp (path.c_str(), &expansion, WRDE_NOCMD|WRDE_UNDEF)) {
 587         case 0:
 588                 break;
 589         default:
 590                 error << _("illegal or badly-formed string used for RAID path") << endmsg;
 591                 return;
 592         }
 593
 594         if (expansion.we_wordc > 1) {
 595                 error << _("RAID search path is ambiguous") << endmsg;
 596                 return;
 597         }
 598
 599         raid_path = expansion.we_wordv[0];
 600         orig_raid_path = path;
 601         wordfree (&expansion);
 602 #else
 603         raid_path = orig_raid_path = path;
 604 #endif
 605
 606         if (user_configuration) {
 607                 raid_path_is_user = true;
 608         }
 609 }
 610
 611 uint32_t
 612 Configuration::get_minimum_disk_io()
 613 {
 614         return minimum_disk_io_bytes;
 615 }
 616
 617 void
 618 Configuration::set_minimum_disk_io(uint32_t min)
 619 {
 620         minimum_disk_io_bytes = min;
 621         if (user_configuration) {
 622                 minimum_disk_io_bytes_is_user = true;
 623         }
 624 }
 625
 626 float
 627 Configuration::get_track_buffer()
 628 {
 629         return track_buffer_seconds;
 630 }
 631
 632 void
 633 Configuration::set_track_buffer(float buffer)
 634 {
 635         track_buffer_seconds = buffer;
 636         if (user_configuration) {
 637                 track_buffer_seconds_is_user = true;
 638         }
 639 }
 640
 641 bool
 642 Configuration::does_hiding_groups_deactivates_groups()
 643 {
 644         return hiding_groups_deactivates_groups;
 645 }
 646
 647 void
 648 Configuration::set_hiding_groups_deactivates_groups(bool hiding)
 649 {
 650         hiding_groups_deactivates_groups = hiding;
 651         if (user_configuration) {
 652                 hiding_groups_deactivates_groups_is_user = true;
 653         }
 654 }
 655
 656 string
 657 Configuration::get_auditioner_output_left ()
 658 {
 659         return auditioner_output_left;
 660 }
 661
 662 void
 663 Configuration::set_auditioner_output_left (string str)
 664 {
 665         auditioner_output_left = str;
 666         if (user_configuration) {
 667                 auditioner_output_left_is_user = true;
 668         }
 669 }
 670
 671 string
 672 Configuration::get_auditioner_output_right ()
 673 {
 674         return auditioner_output_right;
 675 }
 676
 677 void
 678 Configuration::set_auditioner_output_right (string str)
 679 {
 680         auditioner_output_right = str;
 681         if (user_configuration) {
 682                 auditioner_output_right_is_user = true;
 683         }
 684 }
 685
 686 bool
 687 Configuration::get_mute_affects_pre_fader()
 688 {
 689         return mute_affects_pre_fader;
 690 }
 691
 692 void
 693 Configuration::set_mute_affects_pre_fader (bool affects)
 694 {
 695         mute_affects_pre_fader = affects;
 696         if (user_configuration) {
 697                 mute_affects_pre_fader_is_user = true;
 698         }
 699 }
 700
 701 bool
 702 Configuration::get_mute_affects_post_fader()
 703 {
 704         return mute_affects_post_fader;
 705 }
 706
 707 void
 708 Configuration::set_mute_affects_post_fader (bool affects)
 709 {
 710         mute_affects_post_fader = affects;
 711         if (user_configuration) {
 712                 mute_affects_post_fader_is_user = true;
 713         }
 714 }
 715
 716 bool
 717 Configuration::get_mute_affects_control_outs()
 718 {
 719         return mute_affects_control_outs;
 720 }
 721
 722 void
 723 Configuration::set_mute_affects_control_outs (bool affects)
 724 {
 725         mute_affects_control_outs = affects;
 726         if (user_configuration) {
 727                 mute_affects_control_outs_is_user = true;
 728         }
 729 }
 730
 731 bool
 732 Configuration::get_mute_affects_main_outs()
 733 {
 734         return mute_affects_main_outs;
 735 }
 736
 737 void
 738 Configuration::set_mute_affects_main_outs (bool affects)
 739 {
 740         mute_affects_main_outs = affects;
 741         if (user_configuration) {
 742                 mute_affects_main_outs_is_user = true;
 743         }
 744 }
 745
 746 bool
 747 Configuration::get_solo_latch()
 748 {
 749         return solo_latch;
 750 }
 751
 752 void
 753 Configuration::set_solo_latch (bool latch)
 754 {
 755         solo_latch = latch;
 756         if (user_configuration) {
 757                 solo_latch_is_user = true;
 758         }
 759 }
 760
 761 XMLNode *
 762 Configuration::get_keys () const
 763 {
 764         return key_node;
 765 }
 766
 767 void
 768 Configuration::set_keys (XMLNode* keys)
 769 {
 770         key_node = keys;
 771 }
 772
 773 uint32_t
 774 Configuration::get_disk_choice_space_threshold ()
 775 {
 776         return disk_choice_space_threshold;
 777 }
 778
 779 void
 780 Configuration::set_disk_choice_space_threshold (uint32_t val)
 781 {
 782         disk_choice_space_threshold = val;
 783         if (user_configuration) {
 784                 disk_choice_space_threshold_is_user = true;
 785         }
 786 }
 787
 788 string
 789 Configuration::get_mmc_port_name ()
 790 {
 791         return mmc_port_name;
 792 }
 793
 794 void
 795 Configuration::set_mmc_port_name (string name)
 796 {
 797         mmc_port_name = name;
 798         if (user_configuration) {
 799                 mmc_port_name_is_user = true;
 800         }
 801 }
 802
 803 string
 804 Configuration::get_mtc_port_name ()
 805 {
 806         return mtc_port_name;
 807 }
 808
 809 void
 810 Configuration::set_mtc_port_name (string name)
 811 {
 812         mtc_port_name = name;
 813         if (user_configuration) {
 814                 mtc_port_name_is_user = true;
 815         }
 816 }
 817
 818 string
 819 Configuration::get_midi_port_name ()
 820 {
 821         return midi_port_name;
 822 }
 823
 824 void
 825 Configuration::set_midi_port_name (string name)
 826 {
 827         midi_port_name = name;
 828         if (user_configuration) {
 829                 midi_port_name_is_user = true;
 830         }
 831 }
 832
 833 uint32_t
 834 Configuration::get_midi_feedback_interval_ms ()
 835 {
 836         return midi_feedback_interval_ms;
 837 }
 838
 839 void
 840 Configuration::set_midi_feedback_interval_ms (uint32_t val)
 841 {
 842         midi_feedback_interval_ms = val;
 843         if (user_configuration) {
 844                 midi_feedback_interval_ms_is_user = true;
 845         }
 846 }
 847
 848 bool
 849 Configuration::get_use_hardware_monitoring()
 850 {
 851         return use_hardware_monitoring;
 852 }
 853
 854 void
 855 Configuration::set_use_hardware_monitoring(bool yn)
 856 {
 857         use_hardware_monitoring = yn;
 858         if (user_configuration) {
 859                 use_hardware_monitoring_is_user = true;
 860         }
 861 }
 862
 863 bool
 864 Configuration::get_jack_time_master()
 865 {
 866         return be_jack_time_master;
 867 }
 868
 869 void
 870 Configuration::set_jack_time_master(bool yn)
 871 {
 872         be_jack_time_master = yn;
 873         if (user_configuration) {
 874                 be_jack_time_master_is_user = true;
 875         }
 876 }
 877
 878 bool
 879 Configuration::get_native_format_is_bwf()
 880 {
 881         return native_format_is_bwf;
 882 }
 883
 884 void
 885 Configuration::set_native_format_is_bwf(bool yn)
 886 {
 887         native_format_is_bwf = yn;
 888         if (user_configuration) {
 889                 native_format_is_bwf_is_user = true;
 890         }
 891 }
 892
 893 bool
 894 Configuration::get_trace_midi_input ()
 895 {
 896         return trace_midi_input;
 897 }
 898
 899 void
 900 Configuration::set_trace_midi_input (bool yn)
 901 {
 902         trace_midi_input = yn;
 903         if (user_configuration) {
 904                 trace_midi_input_is_user = true;
 905         }
 906 }
 907
 908 bool
 909 Configuration::get_trace_midi_output ()
 910 {
 911         return trace_midi_output;
 912 }
 913
 914 void
 915 Configuration::set_trace_midi_output (bool yn)
 916 {
 917         trace_midi_output = yn;
 918         if (user_configuration) {
 919                 trace_midi_output_is_user = true;
 920         }
 921 }
 922
 923 bool
 924 Configuration::get_plugins_stop_with_transport ()
 925 {
 926         return plugins_stop_with_transport;
 927 }
 928
 929 void
 930 Configuration::set_plugins_stop_with_transport (bool yn)
 931 {
 932         plugins_stop_with_transport = yn;
 933         if (user_configuration) {
 934                 plugins_stop_with_transport_is_user = true;
 935         }
 936 }
 937
 938 bool
 939 Configuration::get_use_sw_monitoring ()
 940 {
 941         return use_sw_monitoring;
 942 }
 943
 944 void
 945 Configuration::set_use_sw_monitoring (bool yn)
 946 {
 947         use_sw_monitoring = yn;
 948         if (user_configuration) {
 949                 use_sw_monitoring_is_user = true;
 950         }
 951 }
 952
 953 bool
 954 Configuration::get_stop_recording_on_xrun ()
 955 {
 956         return stop_recording_on_xrun;
 957 }
 958
 959 void
 960 Configuration::set_stop_recording_on_xrun (bool yn)
 961 {
 962         stop_recording_on_xrun = yn;
 963         if (user_configuration) {
 964                 stop_recording_on_xrun_is_user = true;
 965         }
 966 }
 967
 968 bool
 969 Configuration::get_verify_remove_last_capture ()
 970 {
 971         return verify_remove_last_capture;
 972 }
 973
 974 void
 975 Configuration::set_verify_remove_last_capture (bool yn)
 976 {
 977         verify_remove_last_capture = yn;
 978         if (user_configuration) {
 979                 verify_remove_last_capture_is_user = true;
 980         }
 981 }
 982
 983 bool
 984 Configuration::get_stop_at_session_end ()
 985 {
 986         return stop_at_session_end;
 987 }
 988
 989 void
 990 Configuration::set_stop_at_session_end (bool yn)
 991 {
 992         stop_at_session_end = yn;
 993         if (user_configuration) {
 994                 stop_at_session_end_is_user = true;
 995         }
 996 }
 997
 998 bool
 999 Configuration::get_seamless_looping ()
1000 {
1001         return seamless_looping;
1002 }
1003
1004 void
1005 Configuration::set_seamless_looping (bool yn)
1006 {
1007         seamless_looping = yn;
1008         if (user_configuration) {
1009                 seamless_looping_is_user = true;
1010         }
1011 }
1012
1013 bool
1014 Configuration::get_auto_xfade ()
1015 {
1016         return auto_xfade;
1017 }
1018
1019 void
1020 Configuration::set_auto_xfade (bool yn)
1021 {
1022         auto_xfade = yn;
1023         if (user_configuration) {
1024                 auto_xfade_is_user = true;
1025         }
1026 }
1027
1028 bool
1029 Configuration::get_no_new_session_dialog()
1030 {
1031         return no_new_session_dialog;
1032 }
1033
1034 void
1035 Configuration::set_no_new_session_dialog(bool yn)
1036 {
1037         no_new_session_dialog = yn;
1038         if (user_configuration) {
1039                 no_new_session_dialog_is_user = true;
1040         }
1041 }
1042
1043 bool
1044 Configuration::get_timecode_source_is_synced()
1045 {
1046         return timecode_source_is_synced;
1047 }
1048
1049 void
1050 Configuration::set_timecode_source_is_synced (bool yn)
1051 {
1052         timecode_source_is_synced = yn;
1053         if (user_configuration) {
1054                 timecode_source_is_synced_is_user = true;
1055         }
1056 }
1057
1058 bool
1059 Configuration::get_use_vst ()
1060 {
1061         return use_vst;
1062 }
1063
1064 void
1065 Configuration::set_use_vst (bool yn)
1066 {
1067         use_vst = yn;
1068 }
1069
1070 gain_t
1071 Configuration::get_quieten_at_speed()
1072 {
1073         return speed_quietning;
1074 }
1075
1076 void
1077 Configuration::set_quieten_at_speed (float gain_coefficient)
1078 {
1079         speed_quietning = gain_coefficient;
1080         if (user_configuration) {
1081                 quieten_at_speed_is_user = true;
1082         }
1083 }
1084
1085 void
1086 Configuration::set_latched_record_enable (bool yn)
1087 {
1088         latched_record_enable = yn;
1089         if (user_configuration) {
1090                 latched_record_enable_is_user = true;
1091         }
1092 }
1093
1094 bool
1095 Configuration::get_latched_record_enable ()
1096 {
1097         return latched_record_enable;
1098 }
1099
1100 uint32_t
1101 Configuration::get_destructive_xfade_msecs ()
1102 {
1103         return destructive_xfade_msecs;
1104 }
1105
1106 void
1107 Configuration::set_destructive_xfade_msecs (uint32_t msecs, jack_nframes_t rate)
1108 {
1109         destructive_xfade_msecs = msecs;
1110         if (rate) {
1111                 DestructiveFileSource::setup_standard_crossfades (rate);
1112         }
1113 }