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/export_format_specification.h"
  24 #include "ardour/export_format_compatibility.h"
  25
  26 #include "i18n.h"
  27
  28 using std::string;
  29
  30 namespace ARDOUR
  31 {
  32
  33 ExportFormatManager::ExportFormatManager (ExportFormatSpecPtr specification) :
  34   pending_selection_change (false),
  35   universal_set (new ExportFormatBase ())
  36 {
  37         current_selection = specification;
  38
  39         init_compatibilities ();
  40         init_qualities ();
  41         init_formats ();
  42         init_sample_rates ();
  43
  44         prev_description = current_selection->description();
  45 }
  46
  47 ExportFormatManager::~ExportFormatManager ()
  48 {
  49
  50 }
  51
  52 void
  53 ExportFormatManager::init_compatibilities ()
  54 {
  55         ExportFormatCompatibilityPtr c_ptr;
  56
  57         c_ptr.reset (new ExportFormatCompatibility (_("CD")));
  58         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  59         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  60         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  61         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  62         c_ptr->add_sample_format (ExportFormatBase::SF_16);
  63         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
  64         add_compatibility (c_ptr);
  65
  66         c_ptr.reset (new ExportFormatCompatibility (_("DVD-A")));
  67         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  68         c_ptr->add_sample_rate (ExportFormatBase::SR_48);
  69         c_ptr->add_sample_rate (ExportFormatBase::SR_88_2);
  70         c_ptr->add_sample_rate (ExportFormatBase::SR_96);
  71         c_ptr->add_sample_rate (ExportFormatBase::SR_192);
  72         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  73         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  74         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  75         c_ptr->add_sample_format (ExportFormatBase::SF_16);
  76         c_ptr->add_sample_format (ExportFormatBase::SF_24);
  77         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
  78         add_compatibility (c_ptr);
  79
  80         c_ptr.reset (new ExportFormatCompatibility (_("iPod")));
  81         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  82         c_ptr->add_sample_rate (ExportFormatBase::SR_48);
  83         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  84         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  85         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  86         c_ptr->add_sample_format (ExportFormatBase::SF_16);
  87         c_ptr->add_sample_format (ExportFormatBase::SF_24);
  88         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
  89         add_compatibility (c_ptr);
  90
  91         c_ptr.reset (new ExportFormatCompatibility (_("Something else")));
  92         c_ptr->add_sample_rate (ExportFormatBase::SR_44_1);
  93         c_ptr->add_sample_rate (ExportFormatBase::SR_48);
  94         c_ptr->add_format_id (ExportFormatBase::F_WAV);
  95         c_ptr->add_format_id (ExportFormatBase::F_AIFF);
  96         c_ptr->add_format_id (ExportFormatBase::F_AU);
  97         c_ptr->add_format_id (ExportFormatBase::F_FLAC);
  98         c_ptr->add_quality (ExportFormatBase::Q_LosslessLinear);
  99         c_ptr->add_quality (ExportFormatBase::Q_LosslessCompression);
 100         c_ptr->add_sample_format (ExportFormatBase::SF_16);
 101         c_ptr->add_sample_format (ExportFormatBase::SF_24);
 102         c_ptr->add_sample_format (ExportFormatBase::SF_32);
 103         c_ptr->add_endianness (ExportFormatBase::E_FileDefault);
 104         add_compatibility (c_ptr);
 105 }
 106
 107 void
 108 ExportFormatManager::init_qualities ()
 109 {
 110         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_Any, _("Any"))));
 111         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_LosslessLinear, _("Lossless (linear PCM)"))));
 112         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_LossyCompression, _("Lossy compression"))));
 113         add_quality (QualityPtr (new QualityState (ExportFormatBase::Q_LosslessCompression, _("Lossless compression"))));
 114 }
 115
 116 void
 117 ExportFormatManager::init_formats ()
 118 {
 119         ExportFormatPtr f_ptr;
 120         ExportFormatLinear * fl_ptr;
 121
 122         f_ptr.reset (fl_ptr = new ExportFormatLinear ("AIFF", ExportFormatBase::F_AIFF));
 123         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 124         fl_ptr->add_sample_format (ExportFormatBase::SF_8);
 125         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 126         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 127         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 128         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 129         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 130         fl_ptr->add_endianness (ExportFormatBase::E_Big);
 131         fl_ptr->set_default_sample_format (ExportFormatBase::SF_16);
 132         fl_ptr->set_extension ("aiff");
 133         add_format (f_ptr);
 134
 135         f_ptr.reset (fl_ptr = new ExportFormatLinear ("AU", ExportFormatBase::F_AU));
 136         fl_ptr->add_sample_format (ExportFormatBase::SF_8);
 137         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 138         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 139         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 140         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 141         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 142         fl_ptr->set_default_sample_format (ExportFormatBase::SF_16);
 143         fl_ptr->set_extension ("au");
 144         add_format (f_ptr);
 145
 146         f_ptr.reset (new ExportFormatBWF ());
 147         add_format (f_ptr);
 148
 149         f_ptr.reset (fl_ptr = new ExportFormatLinear ("IRCAM", ExportFormatBase::F_IRCAM));
 150         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 151         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 152         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 153         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 154         fl_ptr->set_default_sample_format (ExportFormatBase::SF_24);
 155         fl_ptr->set_extension ("sf");
 156         add_format (f_ptr);
 157
 158         f_ptr.reset (fl_ptr = new ExportFormatLinear ("WAV", ExportFormatBase::F_WAV));
 159         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 160         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 161         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 162         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 163         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 164         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 165         fl_ptr->add_endianness (ExportFormatBase::E_Little);
 166         fl_ptr->set_default_sample_format (ExportFormatBase::SF_16);
 167         fl_ptr->set_extension ("wav");
 168         add_format (f_ptr);
 169
 170         f_ptr.reset (fl_ptr = new ExportFormatLinear ("W64", ExportFormatBase::F_W64));
 171         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 172         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 173         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 174         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 175         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 176         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 177         fl_ptr->set_default_sample_format (ExportFormatBase::SF_Double);
 178         fl_ptr->set_extension ("w64");
 179         add_format (f_ptr);
 180
 181         f_ptr.reset (fl_ptr = new ExportFormatLinear ("CAF", ExportFormatBase::F_CAF));
 182         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 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 ("caf");
 190         add_format (f_ptr);
 191
 192         f_ptr.reset (fl_ptr = new ExportFormatLinear ("RAW", ExportFormatBase::F_RAW));
 193         fl_ptr->add_sample_format (ExportFormatBase::SF_U8);
 194         fl_ptr->add_sample_format (ExportFormatBase::SF_8);
 195         fl_ptr->add_sample_format (ExportFormatBase::SF_16);
 196         fl_ptr->add_sample_format (ExportFormatBase::SF_24);
 197         fl_ptr->add_sample_format (ExportFormatBase::SF_32);
 198         fl_ptr->add_sample_format (ExportFormatBase::SF_Float);
 199         fl_ptr->add_sample_format (ExportFormatBase::SF_Double);
 200         fl_ptr->set_default_sample_format (ExportFormatBase::SF_Float);
 201         fl_ptr->set_extension ("raw");
 202         add_format (f_ptr);
 203
 204         try {
 205                 f_ptr.reset (new ExportFormatOggVorbis ());
 206                 add_format (f_ptr);
 207         } catch (ExportFormatIncompatible & e) {}
 208
 209         try {
 210                 f_ptr.reset (new ExportFormatFLAC ());
 211                 add_format (f_ptr);
 212         } catch (ExportFormatIncompatible & e) {}
 213 }
 214
 215 void
 216 ExportFormatManager::init_sample_rates ()
 217 {
 218         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_Session, _("Session rate"))));
 219         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_8, "8 kHz")));
 220         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_22_05, "22,05 kHz")));
 221         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_44_1, "44,1 kHz")));
 222         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_48, "48 kHz")));
 223         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_88_2, "88,2 kHz")));
 224         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_96, "96 kHz")));
 225         add_sample_rate (SampleRatePtr (new SampleRateState (ExportFormatBase::SR_192, "192 kHz")));
 226 }
 227
 228 void
 229 ExportFormatManager::add_compatibility (ExportFormatCompatibilityPtr ptr)
 230 {
 231         compatibilities.push_back (ptr);
 232         ptr->SelectChanged.connect_same_thread (*this,
 233                                                 boost::bind (&ExportFormatManager::change_compatibility_selection,
 234                                                              this, _1, WeakExportFormatCompatibilityPtr (ptr)));
 235 }
 236
 237 void
 238 ExportFormatManager::add_quality (QualityPtr ptr)
 239 {
 240         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_quality_selection, this, _1, WeakQualityPtr (ptr)));
 241         qualities.push_back (ptr);
 242 }
 243
 244 void
 245 ExportFormatManager::add_format (ExportFormatPtr ptr)
 246 {
 247         formats.push_back (ptr);
 248         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_format_selection, this, _1, WeakExportFormatPtr (ptr)));
 249         universal_set = universal_set->get_union (*ptr);
 250
 251         /* Encoding options */
 252
 253         boost::shared_ptr<HasSampleFormat> hsf;
 254
 255         if ((hsf = boost::dynamic_pointer_cast<HasSampleFormat> (ptr))) {
 256                 hsf->SampleFormatSelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_sample_format_selection, this, _1, _2));
 257                 hsf->DitherTypeSelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_dither_type_selection, this, _1, _2));
 258         }
 259 }
 260
 261 void
 262 ExportFormatManager::add_sample_rate (SampleRatePtr ptr)
 263 {
 264         ptr->SelectChanged.connect_same_thread (*this, boost::bind (&ExportFormatManager::change_sample_rate_selection, this, _1, WeakSampleRatePtr (ptr)));
 265         sample_rates.push_back (ptr);
 266 }
 267
 268 void
 269 ExportFormatManager::set_name (string name)
 270 {
 271         current_selection->set_name (name);
 272         check_for_description_change ();
 273 }
 274
 275 void
 276 ExportFormatManager::select_src_quality (ExportFormatBase::SRCQuality value)
 277 {
 278         current_selection->set_src_quality (value);
 279         check_for_description_change ();
 280 }
 281
 282 void
 283 ExportFormatManager::select_with_cue (bool value)
 284 {
 285         current_selection->set_with_cue (value);
 286         check_for_description_change ();
 287 }
 288
 289 void
 290 ExportFormatManager::select_with_toc (bool value)
 291 {
 292         current_selection->set_with_toc (value);
 293         check_for_description_change ();
 294 }
 295
 296
 297 void
 298 ExportFormatManager::set_command (std::string command)
 299 {
 300         current_selection->set_command (command);
 301         check_for_description_change ();
 302 }
 303
 304 void
 305 ExportFormatManager::select_trim_beginning (bool value)
 306 {
 307         current_selection->set_trim_beginning (value);
 308         check_for_description_change ();
 309 }
 310
 311 void
 312 ExportFormatManager::select_silence_beginning (AnyTime const & time)
 313 {
 314         current_selection->set_silence_beginning (time);
 315         check_for_description_change ();
 316 }
 317
 318 void
 319 ExportFormatManager::select_trim_end (bool value)
 320 {
 321         current_selection->set_trim_end (value);
 322         check_for_description_change ();
 323 }
 324
 325 void
 326 ExportFormatManager::select_silence_end (AnyTime const & time)
 327 {
 328         current_selection->set_silence_end (time);
 329         check_for_description_change ();
 330 }
 331
 332 void
 333 ExportFormatManager::select_normalize (bool value)
 334 {
 335         current_selection->set_normalize (value);
 336         check_for_description_change ();
 337 }
 338
 339 void
 340 ExportFormatManager::select_normalize_target (float value)
 341 {
 342         current_selection->set_normalize_target (value);
 343         check_for_description_change ();
 344 }
 345
 346 void
 347 ExportFormatManager::select_tagging (bool tag)
 348 {
 349         current_selection->set_tag (tag);
 350         check_for_description_change ();
 351 }
 352
 353 void
 354 ExportFormatManager::change_compatibility_selection (bool select, WeakExportFormatCompatibilityPtr const & compat)
 355 {
 356         bool do_selection_changed = !pending_selection_change;
 357         if (!pending_selection_change) {
 358                 pending_selection_change = true;
 359         }
 360
 361         ExportFormatCompatibilityPtr ptr = compat.lock();
 362
 363         if (ptr && select) {
 364                 select_compatibility (ptr);
 365         }
 366
 367         if (do_selection_changed) {
 368                 selection_changed ();
 369         }
 370 }
 371
 372 void
 373 ExportFormatManager::change_quality_selection (bool select, WeakQualityPtr const & quality)
 374 {
 375         QualityPtr ptr = quality.lock ();
 376
 377         if (!ptr) {
 378                 return;
 379         }
 380
 381         if (select) {
 382                 select_quality (ptr);
 383         } else if (ptr->quality == current_selection->quality()) {
 384                 ptr.reset();
 385                 select_quality (ptr);
 386         }
 387 }
 388
 389 void
 390 ExportFormatManager::change_format_selection (bool select, WeakExportFormatPtr const & format)
 391 {
 392         ExportFormatPtr ptr = format.lock();
 393
 394         if (!ptr) {
 395                 return;
 396         }
 397
 398         if (select) {
 399                 select_format (ptr);
 400         } else if (ptr->get_format_id() == current_selection->format_id()) {
 401                 ptr.reset();
 402                 select_format (ptr);
 403         }
 404 }
 405
 406 void
 407 ExportFormatManager::change_sample_rate_selection (bool select, WeakSampleRatePtr const & rate)
 408 {
 409         SampleRatePtr ptr = rate.lock();
 410
 411         if (!ptr) {
 412                 return;
 413         }
 414
 415         if (select) {
 416                 select_sample_rate (ptr);
 417         } else if (ptr->rate == current_selection->sample_rate()) {
 418                 ptr.reset();
 419                 select_sample_rate (ptr);
 420         }
 421 }
 422
 423 void
 424 ExportFormatManager::change_sample_format_selection (bool select, WeakSampleFormatPtr const & format)
 425 {
 426         SampleFormatPtr ptr = format.lock();
 427
 428         if (!ptr) {
 429                 return;
 430         }
 431
 432         if (select) {
 433                 select_sample_format (ptr);
 434         } else if (ptr->format == current_selection->sample_format()) {
 435                 ptr.reset();
 436                 select_sample_format (ptr);
 437         }
 438 }
 439
 440 void
 441 ExportFormatManager::change_dither_type_selection (bool select, WeakDitherTypePtr const & type)
 442 {
 443         DitherTypePtr ptr = type.lock();
 444
 445         if (!ptr) {
 446                 return;
 447         }
 448
 449         if (select) {
 450                 select_dither_type (ptr);
 451         } else if (ptr->type == current_selection->dither_type()) {
 452                 ptr.reset();
 453                 select_dither_type (ptr);
 454         }
 455 }
 456
 457 void
 458 ExportFormatManager::select_compatibility (WeakExportFormatCompatibilityPtr const & /*compat*/)
 459 {
 460         /* Calculate compatibility intersection for the selection */
 461
 462         ExportFormatBasePtr compat_intersect = get_compatibility_intersection ();
 463
 464         /* Unselect incompatible items */
 465
 466         boost::shared_ptr<ExportFormatBase> select_intersect;
 467
 468         select_intersect = compat_intersect->get_intersection (*current_selection);
 469         if (select_intersect->qualities_empty()) {
 470                 select_quality (QualityPtr());
 471         }
 472
 473         select_intersect = compat_intersect->get_intersection (*current_selection);
 474         if (select_intersect->formats_empty()) {
 475                 select_format (ExportFormatPtr());
 476         }
 477
 478         select_intersect = compat_intersect->get_intersection (*current_selection);
 479         if (select_intersect->sample_rates_empty()) {
 480                 select_sample_rate (SampleRatePtr());
 481         }
 482
 483         select_intersect = compat_intersect->get_intersection (*current_selection);
 484         if (select_intersect->sample_formats_empty()) {
 485                 select_sample_format (SampleFormatPtr());
 486         }
 487 }
 488
 489 void
 490 ExportFormatManager::select_quality (QualityPtr const & quality)
 491 {
 492         bool do_selection_changed = !pending_selection_change;
 493         if (!pending_selection_change) {
 494                 pending_selection_change = true;
 495         }
 496
 497         if (quality) {
 498                 current_selection->set_quality (quality->quality);
 499
 500                 /* Deselect format if it is incompatible */
 501
 502                 ExportFormatPtr format = get_selected_format();
 503                 if (format && !format->has_quality (quality->quality)) {
 504                         format->set_selected (false);
 505                 }
 506
 507         } else {
 508                 current_selection->set_quality (ExportFormatBase::Q_None);
 509
 510                 QualityPtr current_quality = get_selected_quality();
 511                 if (current_quality) {
 512                         current_quality->set_selected (false);
 513                 }
 514
 515                 /* Note:
 516                  * A quality is never explicitly deselected without also deselecting the format
 517                  * so we don't need to deselect the format here.
 518                  * doing so causes extra complications
 519                  */
 520         }
 521
 522         if (do_selection_changed) {
 523                 selection_changed ();
 524         }
 525 }
 526
 527 void
 528 ExportFormatManager::select_format (ExportFormatPtr const & format)
 529 {
 530         bool do_selection_changed = !pending_selection_change;
 531         if (!pending_selection_change) {
 532                 pending_selection_change = true;
 533         }
 534
 535         current_selection->set_format (format);
 536
 537         if (format) {
 538
 539                 /* Slect right quality for format */
 540
 541                 ExportFormatBase::Quality quality = format->get_quality();
 542                 for (QualityList::iterator it = qualities.begin (); it != qualities.end (); ++it) {
 543                         if ((*it)->quality == quality) {
 544                                 (*it)->set_selected (true);
 545                         } else {
 546                                 (*it)->set_selected (false);
 547                         }
 548                 }
 549
 550                 /* Handle sample formats */
 551
 552                 ExportFormatBase::SampleFormat format_to_select;
 553                 if (format->sample_format_is_compatible (current_selection->sample_format())) {
 554                         format_to_select = current_selection->sample_format();
 555                 } else {
 556                         format_to_select = format->default_sample_format();
 557                 }
 558
 559                 boost::shared_ptr<HasSampleFormat> hsf;
 560                 if ((hsf = boost::dynamic_pointer_cast<HasSampleFormat> (format))) {
 561                         SampleFormatList sample_formats = hsf->get_sample_formats();
 562                         for (SampleFormatList::iterator it = sample_formats.begin (); it != sample_formats.end (); ++it) {
 563                                 if ((*it)->format == format_to_select) {
 564                                         (*it)->set_selected (true);
 565                                 } else {
 566                                         (*it)->set_selected (false);
 567                                 }
 568                         }
 569                 }
 570
 571                 current_selection->set_sample_format (format_to_select);
 572
 573         } else {
 574                 ExportFormatPtr current_format = get_selected_format ();
 575                 if (current_format) {
 576                         current_format->set_selected (false);
 577                 }
 578         }
 579
 580         if (do_selection_changed) {
 581                 selection_changed ();
 582         }
 583 }
 584
 585 void
 586 ExportFormatManager::select_sample_rate (SampleRatePtr const & rate)
 587 {
 588
 589         bool do_selection_changed = !pending_selection_change;
 590         if (!pending_selection_change) {
 591                 pending_selection_change = true;
 592         }
 593
 594         if (rate) {
 595                 current_selection->set_sample_rate (rate->rate);
 596         } else {
 597                 current_selection->set_sample_rate (ExportFormatBase::SR_None);
 598
 599                 SampleRatePtr current_rate = get_selected_sample_rate();
 600                 if (current_rate) {
 601                         current_rate->set_selected (false);
 602                 }
 603         }
 604
 605         if (do_selection_changed) {
 606                 selection_changed ();
 607         }
 608 }
 609
 610 void
 611 ExportFormatManager::select_sample_format (SampleFormatPtr const & format)
 612 {
 613
 614         bool do_selection_changed = !pending_selection_change;
 615         if (!pending_selection_change) {
 616                 pending_selection_change = true;
 617         }
 618
 619         if (format) {
 620                 current_selection->set_sample_format (format->format);
 621         } else {
 622                 current_selection->set_sample_format (ExportFormatBase::SF_None);
 623
 624                 SampleFormatPtr current_format = get_selected_sample_format();
 625                 if (current_format) {
 626                         current_format->set_selected (false);
 627                 }
 628         }
 629
 630         if (do_selection_changed) {
 631                 selection_changed ();
 632         }
 633 }
 634
 635 void
 636 ExportFormatManager::select_dither_type (DitherTypePtr const & type)
 637 {
 638
 639         bool do_selection_changed = !pending_selection_change;
 640         if (!pending_selection_change) {
 641                 pending_selection_change = true;
 642         }
 643
 644         if (type) {
 645                 current_selection->set_dither_type (type->type);
 646         } else {
 647                 current_selection->set_dither_type (ExportFormatBase::D_None);
 648         }
 649
 650         if (do_selection_changed) {
 651                 selection_changed ();
 652         }
 653 }
 654
 655 void
 656 ExportFormatManager::selection_changed ()
 657 {
 658         /* Get a list of incompatible compatibility selections */
 659
 660         CompatList incompatibles;
 661         for (CompatList::iterator it = compatibilities.begin(); it != compatibilities.end(); ++it) {
 662                 if (!current_selection->is_compatible_with (**it)) {
 663                         incompatibles.push_back (*it);
 664                 }
 665         }
 666
 667         /* Deselect them */
 668
 669         for (CompatList::iterator it = incompatibles.begin(); it != incompatibles.end(); ++it) {
 670                 (*it)->set_selected (false);
 671         }
 672
 673         /* Mark compatibility for everything necessary */
 674
 675         std::set<ExportFormatBase::Quality> compatible_qualities;
 676         ExportFormatBasePtr compat_intersect = get_compatibility_intersection ();
 677         ExportFormatCompatibility global_compat (*compat_intersect);
 678
 679         for (FormatList::iterator it = formats.begin(); it != formats.end(); ++it) {
 680                 if ((*it)->set_compatibility_state (global_compat)) {
 681                         compatible_qualities.insert ((*it)->get_quality());
 682                 }
 683         }
 684
 685         bool any_quality_compatible = true;
 686         for (QualityList::iterator it = qualities.begin(); it != qualities.end(); ++it) {
 687                 if (compatible_qualities.find((*it)->quality) != compatible_qualities.end()) {
 688                         (*it)->set_compatible (true);
 689
 690                 } else {
 691                         (*it)->set_compatible (false);
 692
 693                         if ((*it)->quality != ExportFormatBase::Q_Any) {
 694                                 any_quality_compatible = false;
 695                         }
 696                 }
 697         }
 698
 699         if (any_quality_compatible) {
 700                 for (QualityList::iterator it = qualities.begin(); it != qualities.end(); ++it) {
 701                         if ((*it)->quality == ExportFormatBase::Q_Any) {
 702                                 (*it)->set_compatible (true);
 703                                 break;
 704                         }
 705                 }
 706         }
 707
 708         for (SampleRateList::iterator it = sample_rates.begin(); it != sample_rates.end(); ++it) {
 709                 if (compat_intersect->has_sample_rate ((*it)->rate)) {
 710                         (*it)->set_compatible (true);
 711                 } else {
 712                         (*it)->set_compatible (false);
 713                 }
 714         }
 715
 716         boost::shared_ptr<HasSampleFormat> hsf;
 717         if ((hsf = boost::dynamic_pointer_cast<HasSampleFormat> (get_selected_format()))) {
 718
 719                 SampleFormatList sf_list = hsf->get_sample_formats();
 720                 for (SampleFormatList::iterator it = sf_list.begin(); it != sf_list.end(); ++it) {
 721                         if (compat_intersect->has_sample_format ((*it)->format)) {
 722                                 (*it)->set_compatible (true);
 723                         } else {
 724                                 (*it)->set_compatible (false);
 725                         }
 726                 }
 727
 728         }
 729
 730         /* Signal completeness and possible description change */
 731
 732         CompleteChanged (current_selection->is_complete());
 733         check_for_description_change ();
 734
 735         /* Reset pending state */
 736
 737         pending_selection_change = false;
 738 }
 739
 740 void
 741 ExportFormatManager::check_for_description_change ()
 742 {
 743         std::string new_description = current_selection->description();
 744         if (new_description == prev_description) { return; }
 745
 746         prev_description = new_description;
 747         DescriptionChanged();
 748 }
 749
 750 ExportFormatManager::QualityPtr
 751 ExportFormatManager::get_selected_quality ()
 752 {
 753         for (QualityList::iterator it = qualities.begin(); it != qualities.end(); ++it) {
 754                 if ((*it)->selected()) {
 755                         return *it;
 756                 }
 757         }
 758
 759         return QualityPtr();
 760 }
 761
 762 ExportFormatPtr
 763 ExportFormatManager::get_selected_format ()
 764 {
 765         ExportFormatPtr format;
 766
 767         for (FormatList::iterator it = formats.begin(); it != formats.end(); ++it) {
 768                 if ((*it)->selected()) {
 769                         return *it;
 770                 }
 771         }
 772
 773         return format;
 774 }
 775
 776 ExportFormatManager::SampleRatePtr
 777 ExportFormatManager::get_selected_sample_rate ()
 778 {
 779         for (SampleRateList::iterator it = sample_rates.begin(); it != sample_rates.end(); ++it) {
 780                 if ((*it)->selected()) {
 781                         return *it;
 782                 }
 783         }
 784
 785         return SampleRatePtr();
 786 }
 787
 788 ExportFormatManager::SampleFormatPtr
 789 ExportFormatManager::get_selected_sample_format ()
 790 {
 791         boost::shared_ptr<HasSampleFormat> hsf;
 792
 793         if ((hsf = boost::dynamic_pointer_cast<HasSampleFormat> (get_selected_format()))) {
 794                 return hsf->get_selected_sample_format ();
 795         } else {
 796                 return SampleFormatPtr ();
 797         }
 798 }
 799
 800
 801 ExportFormatBasePtr
 802 ExportFormatManager::get_compatibility_intersection ()
 803 {
 804         ExportFormatBasePtr compat_intersect = universal_set;
 805
 806         for (CompatList::iterator it = compatibilities.begin(); it != compatibilities.end(); ++it) {
 807                 if ((*it)->selected ()) {
 808                         compat_intersect = compat_intersect->get_intersection (**it);
 809                 }
 810         }
 811
 812         return compat_intersect;
 813 }
 814
 815 }; // namespace ARDOUR