libs/ardour/export_format_manager.cc

   1 /*
   2     Copyright (C) 2008 Paul Davis
   3     Author: Sakari Bergen
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include "ardour/export_format_manager.h"
  22
  23 #include "ardour/types.h"
  24 #include "ardour/export_format_specification.h"
  25 #include "ardour/export_format_compatibility.h"
  26
  27 #include "i18n.h"
  28
  29 using std::string;
  30
  31 namespace ARDOUR
  32 {
  33
  34 ExportFormatManager::ExportFormatManager (SpecPtr specification) :
  35   pending_selection_change (false),
  36   universal_set (new ExportFormatBase ())
  37 {
  38         current_selection = specification;
  39
  40         init_compatibilities ();
  41         init_qualities ();
  42         init_formats ();
  43         init_sample_rates ();
  44 }
  45
  46 ExportFormatManager::~ExportFormatManager ()
  47 {
  48
  49 }
  50
  51 void
  52 ExportFormatManager::init_compatibilities ()
  53 {
  54         CompatPtr c_ptr;
  55
  56         c_ptr.reset (new ExportFormatCompatibility (_("CD")));
  57         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  58         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  59         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  60         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  61         c_ptr->add_sample_format (ExportFormatBase::SF_16);
  62         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
  63         add_compatibility (c_ptr);
  64
  65         c_ptr.reset (new ExportFormatCompatibility (_("DVD-A")));
  66         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  67         c_ptr->add_sample_rate (ExportFormatBase::SR_48);
  68         c_ptr->add_sample_rate (ExportFormatBase::SR_88_2);
  69         c_ptr->add_sample_rate (ExportFormatBase::SR_96);
  70         c_ptr->add_sample_rate (ExportFormatBase::SR_192);
  71         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  72         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  73         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  74         c_ptr->add_sample_format (ExportFormatBase::SF_16);
  75         c_ptr->add_sample_format (ExportFormatBase::SF_24);
  76         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
  77         add_compatibility (c_ptr);
  78
  79         c_ptr.reset (new ExportFormatCompatibility (_("iPod")));
  80         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  81         c_ptr->add_sample_rate (ExportFormatBase::SR_48);
  82         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  83         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  84         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  85         c_ptr->add_sample_format (ExportFormatBase::SF_16);
  86         c_ptr->add_sample_format (ExportFormatBase::SF_24);
  87         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
  88         add_compatibility (c_ptr);
  89
  90         c_ptr.reset (new ExportFormatCompatibility (_("Something else")));
  91         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  92         c_ptr->add_sample_rate (ExportFormatBase::SR_48);
  93         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  94         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  95         c_ptr->add_format_id (ExportFormatBase::F_AU);
  96         c_ptr->add_format_id (ExportFormatBase::F_FLAC);
  97         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  98         c_ptr->add_quality (ExportFormatBase::Q_LosslessCompression);
  99         c_ptr->add_sample_format (ExportFormatBase::SF_16);
 100         c_ptr->add_sample_format (ExportFormatBase::SF_24);
 101         c_ptr->add_sample_format (ExportFormatBase::SF_32);
 102         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
 103         add_compatibility (c_ptr);
 104 }
 105
 106 void
 107 ExportFormatManager::init_qualities ()
 108 {
 109         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_Any, _("Any"))));
 110         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_LosslessLinear, _("Lossless (linear PCM)"))));
 111         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_LossyCompression, _("Lossy compression"))));
 112         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_LosslessCompression, _("Lossless compression"))));
 113 }
 114
 115 void
 116 ExportFormatManager::init_formats ()
 117 {
 118         FormatPtr f_ptr;
 119         ExportFormatLinear * fl_ptr;
 120
 121         f_ptr.reset (fl_ptr = new ExportFormatLinear ("AIFF", ExportFormatBase::F_AIFF));
 122         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 123         fl_ptr->add_sample_format (ExportFormatBase::SF_8);
 124         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 125         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 126         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 127         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 128         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 129         fl_ptr->add_endianness (ExportFormatBase::E_Big);
 130         fl_ptr->set_default_sample_format (ExportFormatBase::SF_16);
 131         fl_ptr->set_extension ("aiff");
 132         add_format (f_ptr);
 133
 134         f_ptr.reset (fl_ptr = new ExportFormatLinear ("AU", ExportFormatBase::F_AU));
 135         fl_ptr->add_sample_format (ExportFormatBase::SF_8);
 136         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 137         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 138         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 139         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 140         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 141         fl_ptr->set_default_sample_format (ExportFormatBase::SF_16);
 142         fl_ptr->set_extension ("au");
 143         add_format (f_ptr);
 144
 145         f_ptr.reset (new ExportFormatBWF ());
 146         add_format (f_ptr);
 147
 148         f_ptr.reset (fl_ptr = new ExportFormatLinear ("IRCAM", ExportFormatBase::F_IRCAM));
 149         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 150         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 151         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 152         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 153         fl_ptr->set_default_sample_format (ExportFormatBase::SF_24);
 154         fl_ptr->set_extension ("sf");
 155         add_format (f_ptr);
 156
 157         f_ptr.reset (fl_ptr = new ExportFormatLinear ("WAV", ExportFormatBase::F_WAV));
 158         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 159         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 160         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 161         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 162         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 163         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 164         fl_ptr->add_endianness (ExportFormatBase::E_Little);
 165         fl_ptr->set_default_sample_format (ExportFormatBase::SF_16);
 166         fl_ptr->set_extension ("wav");
 167         add_format (f_ptr);
 168
 169         f_ptr.reset (fl_ptr = new ExportFormatLinear ("W64", ExportFormatBase::F_W64));
 170         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 171         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 172         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 173         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 174         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 175         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 176         fl_ptr->set_default_sample_format (ExportFormatBase::SF_Double);
 177         fl_ptr->set_extension ("w64");
 178         add_format (f_ptr);
 179
 180         f_ptr.reset (fl_ptr = new ExportFormatLinear ("RAW", ExportFormatBase::F_RAW));
 181         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 182         fl_ptr->add_sample_format (ExportFormatBase::SF_8);
 183         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 184         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 185         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 186         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 187         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 188         fl_ptr->set_default_sample_format (ExportFormatBase::SF_Float);
 189         fl_ptr->set_extension ("raw");
 190         add_format (f_ptr);
 191
 192         try {
 193                 f_ptr.reset (new ExportFormatOggVorbis ());
 194                 add_format (f_ptr);
 195         } catch (ExportFormatIncompatible & e) {}
 196
 197         try {
 198                 f_ptr.reset (new ExportFormatFLAC ());
 199                 add_format (f_ptr);
 200         } catch (ExportFormatIncompatible & e) {}
 201 }
 202
 203 void
 204 ExportFormatManager::init_sample_rates ()
 205 {
 206         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_Session, _("Session rate"))));
 207         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_22_05, "22,05 kHz")));
 208         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_44_1, "44,1 kHz")));
 209         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_48, "48 kHz")));
 210         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_88_2, "88,2 kHz")));
 211         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_96, "96 kHz")));
 212         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_192, "192 kHz")));
 213 }
 214
 215 void
 216 ExportFormatManager::add_compatibility (CompatPtr ptr)
 217 {
 218         compatibilities.push_back (ptr);
 219         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_compatibility_selection, this, _1, WeakCompatPtr (ptr)));
 220 }
 221
 222 void
 223 ExportFormatManager::add_quality (QualityPtr ptr)
 224 {
 225         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_quality_selection, this, _1, WeakQualityPtr (ptr)));
 226         qualities.push_back (ptr);
 227 }
 228
 229 void
 230 ExportFormatManager::add_format (FormatPtr ptr)
 231 {
 232         formats.push_back (ptr);
 233         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_format_selection, this, _1, WeakFormatPtr (ptr)));
 234         universal_set = universal_set->get_union (*ptr);
 235
 236         /* Encoding options */
 237
 238         boost::shared_ptr<HasSampleFormat> hsf;
 239
 240         if (hsf = boost::dynamic_pointer_cast<HasSampleFormat> (ptr)) {
 241                 hsf->SampleFormatSelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_sample_format_selection, this, _1, _2));
 242                 hsf->DitherTypeSelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_dither_type_selection, this, _1, _2));
 243         }
 244 }
 245
 246 void
 247 ExportFormatManager::add_sample_rate (SampleRatePtr ptr)
 248 {
 249         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_sample_rate_selection, this, _1, WeakSampleRatePtr (ptr)));
 250         sample_rates.push_back (ptr);
 251 }
 252
 253 void
 254 ExportFormatManager::set_name (string name)
 255 {
 256         current_selection->set_name (name);
 257 }
 258
 259 void
 260 ExportFormatManager::select_src_quality (ExportFormatBase::SRCQuality value)
 261 {
 262         current_selection->set_src_quality (value);
 263 }
 264
 265 void
 266 ExportFormatManager::select_trim_beginning (bool value)
 267 {
 268         current_selection->set_trim_beginning (value);
 269 }
 270
 271 void
 272 ExportFormatManager::select_silence_beginning (AnyTime const & time)
 273 {
 274         current_selection->set_silence_beginning (time);
 275 }
 276
 277 void
 278 ExportFormatManager::select_trim_end (bool value)
 279 {
 280         current_selection->set_trim_end (value);
 281 }
 282
 283 void
 284 ExportFormatManager::select_silence_end (AnyTime const & time)
 285 {
 286         current_selection->set_silence_end (time);
 287 }
 288
 289 void
 290 ExportFormatManager::select_normalize (bool value)
 291 {
 292         current_selection->set_normalize (value);
 293 }
 294
 295 void
 296 ExportFormatManager::select_normalize_target (float value)
 297 {
 298         current_selection->set_normalize_target (value);
 299 }
 300
 301 void
 302 ExportFormatManager::select_tagging (bool tag)
 303 {
 304         current_selection->set_tag (tag);
 305 }
 306
 307 void
 308 ExportFormatManager::change_compatibility_selection (bool select, WeakCompatPtr const & compat)
 309 {
 310         bool do_selection_changed = !pending_selection_change;
 311         if (!pending_selection_change) {
 312                 pending_selection_change = true;
 313         }
 314
 315         CompatPtr ptr = compat.lock();
 316
 317         if (ptr && select) {
 318                 select_compatibility (ptr);
 319         }
 320
 321         if (do_selection_changed) {
 322                 selection_changed ();
 323         }
 324 }
 325
 326 void
 327 ExportFormatManager::change_quality_selection (bool select, WeakQualityPtr const & quality)
 328 {
 329         QualityPtr ptr = quality.lock ();
 330
 331         if (!ptr) {
 332                 return;
 333         }
 334
 335         if (select) {
 336                 select_quality (ptr);
 337         } else if (ptr->quality == current_selection->quality()) {
 338                 ptr.reset();
 339                 select_quality (ptr);
 340         }
 341 }
 342
 343 void
 344 ExportFormatManager::change_format_selection (bool select, WeakFormatPtr const & format)
 345 {
 346         FormatPtr ptr = format.lock();
 347
 348         if (!ptr) {
 349                 return;
 350         }
 351
 352         if (select) {
 353                 select_format (ptr);
 354         } else if (ptr->get_format_id() == current_selection->format_id()) {
 355                 ptr.reset();
 356                 select_format (ptr);
 357         }
 358 }
 359
 360 void
 361 ExportFormatManager::change_sample_rate_selection (bool select, WeakSampleRatePtr const & rate)
 362 {
 363         SampleRatePtr ptr = rate.lock();
 364
 365         if (!ptr) {
 366                 return;
 367         }
 368
 369         if (select) {
 370                 select_sample_rate (ptr);
 371         } else if (ptr->rate == current_selection->sample_rate()) {
 372                 ptr.reset();
 373                 select_sample_rate (ptr);
 374         }
 375 }
 376
 377 void
 378 ExportFormatManager::change_sample_format_selection (bool select, WeakSampleFormatPtr const & format)
 379 {
 380         SampleFormatPtr ptr = format.lock();
 381
 382         if (!ptr) {
 383                 return;
 384         }
 385
 386         if (select) {
 387                 select_sample_format (ptr);
 388         } else if (ptr->format == current_selection->sample_format()) {
 389                 ptr.reset();
 390                 select_sample_format (ptr);
 391         }
 392 }
 393
 394 void
 395 ExportFormatManager::change_dither_type_selection (bool select, WeakDitherTypePtr const & type)
 396 {
 397         DitherTypePtr ptr = type.lock();
 398
 399         if (!ptr) {
 400                 return;
 401         }
 402
 403         if (select) {
 404                 select_dither_type (ptr);
 405         } else if (ptr->type == current_selection->dither_type()) {
 406                 ptr.reset();
 407                 select_dither_type (ptr);
 408         }
 409 }
 410
 411 void
 412 ExportFormatManager::select_compatibility (WeakCompatPtr const & /*compat*/)
 413 {
 414         /* Calculate compatibility intersection for the selection */
 415
 416         FormatBasePtr compat_intersect = get_compatibility_intersection ();
 417
 418         /* Unselect incompatible items */
 419
 420         boost::shared_ptr<ExportFormatBase> select_intersect;
 421
 422         select_intersect = compat_intersect->get_intersection (*current_selection);
 423         if (select_intersect->qualities_empty()) {
 424                 select_quality (QualityPtr());
 425         }
 426
 427         select_intersect = compat_intersect->get_intersection (*current_selection);
 428         if (select_intersect->formats_empty()) {
 429                 select_format (FormatPtr());
 430         }
 431
 432         select_intersect = compat_intersect->get_intersection (*current_selection);
 433         if (select_intersect->sample_rates_empty()) {
 434                 select_sample_rate (SampleRatePtr());
 435         }
 436
 437         select_intersect = compat_intersect->get_intersection (*current_selection);
 438         if (select_intersect->sample_formats_empty()) {
 439                 select_sample_format (SampleFormatPtr());
 440         }
 441 }
 442
 443 void
 444 ExportFormatManager::select_quality (QualityPtr const & quality)
 445 {
 446         bool do_selection_changed = !pending_selection_change;
 447         if (!pending_selection_change) {
 448                 pending_selection_change = true;
 449         }
 450
 451         if (quality) {
 452                 current_selection->set_quality (quality->quality);
 453
 454                 /* Deselect format if it is incompatible */
 455
 456                 FormatPtr format = get_selected_format();
 457                 if (format && !format->has_quality (quality->quality)) {
 458                         format->set_selected (false);
 459                 }
 460
 461         } else {
 462                 current_selection->set_quality (ExportFormatBase::Q_None);
 463
 464                 QualityPtr current_quality = get_selected_quality();
 465                 if (current_quality) {
 466                         current_quality->set_selected (false);
 467                 }
 468
 469                 /* Note:
 470                  * A quality is never explicitly deselected without also deselecting the format
 471                  * so we don't need to deselect the format here.
 472                  * doing so causes extra complications
 473                  */
 474         }
 475
 476         if (do_selection_changed) {
 477                 selection_changed ();
 478         }
 479 }
 480
 481 void
 482 ExportFormatManager::select_format (FormatPtr const & format)
 483 {
 484         bool do_selection_changed = !pending_selection_change;
 485         if (!pending_selection_change) {
 486                 pending_selection_change = true;
 487         }
 488
 489         current_selection->set_format (format);
 490
 491         if (format) {
 492
 493                 /* Slect right quality for format */
 494
 495                 ExportFormatBase::Quality quality = format->get_quality();
 496                 for (QualityList::iterator it = qualities.begin (); it != qualities.end (); ++it) {
 497                         if ((*it)->quality == quality) {
 498                                 (*it)->set_selected (true);
 499                         } else {
 500                                 (*it)->set_selected (false);
 501                         }
 502                 }
 503
 504                 /* Handle sample formats */
 505
 506                 ExportFormatBase::SampleFormat format_to_select;
 507                 if (format->sample_format_is_compatible (current_selection->sample_format())) {
 508                         format_to_select = current_selection->sample_format();
 509                 } else {
 510                         format_to_select = format->default_sample_format();
 511                 }
 512
 513                 boost::shared_ptr<HasSampleFormat> hsf;
 514                 if ((hsf = boost::dynamic_pointer_cast<HasSampleFormat> (format))) {
 515                         SampleFormatList sample_formats = hsf->get_sample_formats();
 516                         for (SampleFormatList::iterator it = sample_formats.begin (); it != sample_formats.end (); ++it) {
 517                                 if ((*it)->format == format_to_select) {
 518                                         (*it)->set_selected (true);
 519                                 } else {
 520                                         (*it)->set_selected (false);
 521                                 }
 522                         }
 523                 }
 524
 525                 current_selection->set_sample_format (format_to_select);
 526
 527         } else {
 528                 FormatPtr current_format = get_selected_format ();
 529                 if (current_format) {
 530                         current_format->set_selected (false);
 531                 }
 532         }
 533
 534         if (do_selection_changed) {
 535                 selection_changed ();
 536         }
 537 }
 538
 539 void
 540 ExportFormatManager::select_sample_rate (SampleRatePtr const & rate)
 541 {
 542
 543         bool do_selection_changed = !pending_selection_change;
 544         if (!pending_selection_change) {
 545                 pending_selection_change = true;
 546         }
 547
 548         if (rate) {
 549                 current_selection->set_sample_rate (rate->rate);
 550         } else {
 551                 current_selection->set_sample_rate (ExportFormatBase::SR_None);
 552
 553                 SampleRatePtr current_rate = get_selected_sample_rate();
 554                 if (current_rate) {
 555                         current_rate->set_selected (false);
 556                 }
 557         }
 558
 559         if (do_selection_changed) {
 560                 selection_changed ();
 561         }
 562 }
 563
 564 void
 565 ExportFormatManager::select_sample_format (SampleFormatPtr const & format)
 566 {
 567
 568         bool do_selection_changed = !pending_selection_change;
 569         if (!pending_selection_change) {
 570                 pending_selection_change = true;
 571         }
 572
 573         if (format) {
 574                 current_selection->set_sample_format (format->format);
 575         } else {
 576                 current_selection->set_sample_format (ExportFormatBase::SF_None);
 577
 578                 SampleFormatPtr current_format = get_selected_sample_format();
 579                 if (current_format) {
 580                         current_format->set_selected (false);
 581                 }
 582         }
 583
 584         if (do_selection_changed) {
 585                 selection_changed ();
 586         }
 587 }
 588
 589 void
 590 ExportFormatManager::select_dither_type (DitherTypePtr const & type)
 591 {
 592
 593         bool do_selection_changed = !pending_selection_change;
 594         if (!pending_selection_change) {
 595                 pending_selection_change = true;
 596         }
 597
 598         if (type) {
 599                 current_selection->set_dither_type (type->type);
 600         } else {
 601                 current_selection->set_dither_type (ExportFormatBase::D_None);
 602         }
 603
 604         if (do_selection_changed) {
 605                 selection_changed ();
 606         }
 607 }
 608
 609 void
 610 ExportFormatManager::selection_changed ()
 611 {
 612         /* Get a list of incompatible compatibility selections */
 613
 614         CompatList incompatibles;
 615         for (CompatList::iterator it = compatibilities.begin(); it != compatibilities.end(); ++it) {
 616                 if (!current_selection->is_compatible_with (**it)) {
 617                         incompatibles.push_back (*it);
 618                 }
 619         }
 620
 621         /* Deselect them */
 622
 623         for (CompatList::iterator it = incompatibles.begin(); it != incompatibles.end(); ++it) {
 624                 (*it)->set_selected (false);
 625         }
 626
 627         /* Mark compatibility for everything necessary */
 628
 629         std::set<ExportFormatBase::Quality> compatible_qualities;
 630         FormatBasePtr compat_intersect = get_compatibility_intersection ();
 631         ExportFormatCompatibility global_compat (*compat_intersect);
 632
 633         for (FormatList::iterator it = formats.begin(); it != formats.end(); ++it) {
 634                 if ((*it)->set_compatibility_state (global_compat)) {
 635                         compatible_qualities.insert ((*it)->get_quality());
 636                 }
 637         }
 638
 639         bool any_quality_compatible = true;
 640         for (QualityList::iterator it = qualities.begin(); it != qualities.end(); ++it) {
 641                 if (compatible_qualities.find((*it)->quality) != compatible_qualities.end()) {
 642                         (*it)->set_compatible (true);
 643
 644                 } else {
 645                         (*it)->set_compatible (false);
 646
 647                         if ((*it)->quality != ExportFormatBase::Q_Any) {
 648                                 any_quality_compatible = false;
 649                         }
 650                 }
 651         }
 652
 653         if (any_quality_compatible) {
 654                 for (QualityList::iterator it = qualities.begin(); it != qualities.end(); ++it) {
 655                         if ((*it)->quality == ExportFormatBase::Q_Any) {
 656                                 (*it)->set_compatible (true);
 657                                 break;
 658                         }
 659                 }
 660         }
 661
 662         for (SampleRateList::iterator it = sample_rates.begin(); it != sample_rates.end(); ++it) {
 663                 if (compat_intersect->has_sample_rate ((*it)->rate)) {
 664                         (*it)->set_compatible (true);
 665                 } else {
 666                         (*it)->set_compatible (false);
 667                 }
 668         }
 669
 670         boost::shared_ptr<HasSampleFormat> hsf;
 671         if (hsf = boost::dynamic_pointer_cast<HasSampleFormat> (get_selected_format())) {
 672
 673                 SampleFormatList sf_list = hsf->get_sample_formats();
 674                 for (SampleFormatList::iterator it = sf_list.begin(); it != sf_list.end(); ++it) {
 675                         if (compat_intersect->has_sample_format ((*it)->format)) {
 676                                 (*it)->set_compatible (true);
 677                         } else {
 678                                 (*it)->set_compatible (false);
 679                         }
 680                 }
 681
 682         }
 683
 684         /* Signal completeness */
 685
 686         CompleteChanged (current_selection->is_complete());
 687
 688         /* Reset pending state */
 689
 690         pending_selection_change = false;
 691 }
 692
 693 ExportFormatManager::QualityPtr
 694 ExportFormatManager::get_selected_quality ()
 695 {
 696         for (QualityList::iterator it = qualities.begin(); it != qualities.end(); ++it) {
 697                 if ((*it)->selected()) {
 698                         return *it;
 699                 }
 700         }
 701
 702         return QualityPtr();
 703 }
 704
 705 ExportFormatManager::FormatPtr
 706 ExportFormatManager::get_selected_format ()
 707 {
 708         FormatPtr format;
 709
 710         for (FormatList::iterator it = formats.begin(); it != formats.end(); ++it) {
 711                 if ((*it)->selected()) {
 712                         return *it;
 713                 }
 714         }
 715
 716         return format;
 717 }
 718
 719 ExportFormatManager::SampleRatePtr
 720 ExportFormatManager::get_selected_sample_rate ()
 721 {
 722         for (SampleRateList::iterator it = sample_rates.begin(); it != sample_rates.end(); ++it) {
 723                 if ((*it)->selected()) {
 724                         return *it;
 725                 }
 726         }
 727
 728         return SampleRatePtr();
 729 }
 730
 731 ExportFormatManager::SampleFormatPtr
 732 ExportFormatManager::get_selected_sample_format ()
 733 {
 734         boost::shared_ptr<HasSampleFormat> hsf;
 735
 736         if (hsf = boost::dynamic_pointer_cast<HasSampleFormat> (get_selected_format())) {
 737                 return hsf->get_selected_sample_format ();
 738         } else {
 739                 return SampleFormatPtr ();
 740         }
 741 }
 742
 743
 744 ExportFormatManager::FormatBasePtr
 745 ExportFormatManager::get_compatibility_intersection ()
 746 {
 747         FormatBasePtr compat_intersect = universal_set;
 748
 749         for (CompatList::iterator it = compatibilities.begin(); it != compatibilities.end(); ++it) {
 750                 if ((*it)->selected ()) {
 751                         compat_intersect = compat_intersect->get_intersection (**it);
 752                 }
 753         }
 754
 755         return compat_intersect;
 756 }
 757
 758 }; // namespace ARDOUR