libs/ardour/export_format_specification.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_specification.h"
  22
  23 #include "ardour/export_format_compatibility.h"
  24 #include "ardour/export_formats.h"
  25 #include "ardour/session.h"
  26 #include "ardour/types_convert.h"
  27
  28 #include "pbd/error.h"
  29 #include "pbd/xml++.h"
  30 #include "pbd/enumwriter.h"
  31 #include "pbd/enum_convert.h"
  32 #include "pbd/string_convert.h"
  33 #include "pbd/types_convert.h"
  34
  35 #include "pbd/i18n.h"
  36
  37 namespace PBD {
  38         DEFINE_ENUM_CONVERT (ARDOUR::ExportFormatBase::FormatId)
  39         DEFINE_ENUM_CONVERT (ARDOUR::ExportFormatBase::SampleRate)
  40         DEFINE_ENUM_CONVERT (ARDOUR::ExportFormatBase::SampleFormat)
  41         DEFINE_ENUM_CONVERT (ARDOUR::ExportFormatBase::DitherType)
  42         DEFINE_ENUM_CONVERT (ARDOUR::ExportFormatBase::SRCQuality)
  43         DEFINE_ENUM_CONVERT (ARDOUR::ExportFormatBase::Type)
  44 }
  45
  46 namespace ARDOUR
  47 {
  48
  49 using namespace PBD;
  50 using std::string;
  51 using std::list;
  52
  53 ExportFormatSpecification::Time &
  54 ExportFormatSpecification::Time::operator= (AnyTime const & other)
  55 {
  56         static_cast<AnyTime &>(*this) = other;
  57         return *this;
  58 }
  59
  60 samplecnt_t
  61 ExportFormatSpecification::Time::get_samples_at (samplepos_t position, samplecnt_t target_rate) const
  62 {
  63         samplecnt_t duration = session.any_duration_to_samples (position, *this);
  64         return ((double) target_rate / session.sample_rate()) * duration + 0.5;
  65 }
  66
  67 XMLNode &
  68 ExportFormatSpecification::Time::get_state ()
  69 {
  70
  71         XMLNode * node = new XMLNode ("Duration");
  72
  73         node->set_property ("format", type);
  74
  75         switch (type) {
  76           case Timecode:
  77                 node->set_property ("hours", timecode.hours);
  78                 node->set_property ("minutes", timecode.minutes);
  79                 node->set_property ("seconds", timecode.seconds);
  80                 node->set_property ("frames", timecode.frames);
  81                 break;
  82           case BBT:
  83                 node->set_property ("bars", bbt.bars);
  84                 node->set_property ("beats", bbt.beats);
  85                 node->set_property ("ticks", bbt.ticks);
  86                 break;
  87           case Samples:
  88                 node->set_property ("samples", samples);
  89                 break;
  90           case Seconds:
  91                 node->set_property ("seconds", seconds);
  92                 break;
  93         }
  94
  95         return *node;
  96 }
  97
  98 int
  99 ExportFormatSpecification::Time::set_state (const XMLNode & node)
 100 {
 101         if (!node.get_property ("format", type)) {
 102                 return -1;
 103         }
 104
 105         switch (type) {
 106         case Timecode:
 107                 node.get_property ("hours", timecode.hours);
 108                 node.get_property ("minutes", timecode.minutes);
 109                 node.get_property ("seconds", timecode.seconds);
 110                 node.get_property ("frames", timecode.frames);
 111                 break;
 112
 113         case BBT:
 114                 node.get_property ("bars", bbt.bars);
 115                 node.get_property ("beats", bbt.beats);
 116                 node.get_property ("ticks", bbt.ticks);
 117                 break;
 118
 119         case Samples:
 120                 node.get_property ("samples", samples);
 121                 break;
 122
 123         case Seconds:
 124                 node.get_property ("seconds", seconds);
 125                 break;
 126
 127         }
 128
 129         return 0;
 130 }
 131
 132 ExportFormatSpecification::ExportFormatSpecification (Session & s)
 133         : session (s)
 134         , has_sample_format (false)
 135         , supports_tagging (false)
 136         , _has_codec_quality (false)
 137         , _has_broadcast_info (false)
 138         , _channel_limit (0)
 139         , _dither_type (D_None)
 140         , _src_quality (SRC_SincBest)
 141         , _tag (true)
 142
 143         , _trim_beginning (false)
 144         , _silence_beginning (s)
 145         , _trim_end (false)
 146         , _silence_end (s)
 147
 148         , _normalize (false)
 149         , _normalize_loudness (false)
 150         , _normalize_dbfs (GAIN_COEFF_UNITY)
 151         , _normalize_lufs (-23)
 152         , _normalize_dbtp (-1)
 153         , _with_toc (false)
 154         , _with_cue (false)
 155         , _with_mp4chaps (false)
 156         , _soundcloud_upload (false)
 157         , _command ("")
 158         , _analyse (true)
 159         , _codec_quality (0)
 160 {
 161         format_ids.insert (F_None);
 162         endiannesses.insert (E_FileDefault);
 163         sample_formats.insert (SF_None);
 164         sample_rates.insert (SR_None);
 165         qualities.insert (Q_None);
 166 }
 167
 168 ExportFormatSpecification::ExportFormatSpecification (Session & s, XMLNode const & state)
 169         : session (s)
 170         , has_sample_format (false)
 171         , supports_tagging (false)
 172         , _has_codec_quality (false)
 173         , _has_broadcast_info (false)
 174         , _channel_limit (0)
 175         , _dither_type (D_None)
 176         , _src_quality (SRC_SincBest)
 177         , _tag (true)
 178
 179         , _trim_beginning (false)
 180         , _silence_beginning (s)
 181         , _trim_end (false)
 182         , _silence_end (s)
 183
 184         , _normalize (false)
 185         , _normalize_loudness (false)
 186         , _normalize_dbfs (GAIN_COEFF_UNITY)
 187         , _normalize_lufs (-23)
 188         , _normalize_dbtp (-1)
 189         , _with_toc (false)
 190         , _with_cue (false)
 191         , _with_mp4chaps (false)
 192         , _soundcloud_upload (false)
 193         , _command ("")
 194         , _analyse (true)
 195         , _codec_quality (0)
 196 {
 197         _silence_beginning.type = Time::Timecode;
 198         _silence_end.type = Time::Timecode;
 199
 200         set_state (state);
 201 }
 202
 203 ExportFormatSpecification::ExportFormatSpecification (ExportFormatSpecification const & other, bool modify_name)
 204         : ExportFormatBase(other)
 205         , session (other.session)
 206         , _silence_beginning (other.session)
 207         , _silence_end (other.session)
 208         , _soundcloud_upload (false)
 209         , _analyse (other._analyse)
 210         , _codec_quality (other._codec_quality)
 211 {
 212         if (modify_name) {
 213                 set_name (other.name() + " (copy)");
 214         } else {
 215                 set_name (other.name());
 216         }
 217
 218         _format_name = other._format_name;
 219         has_sample_format = other.has_sample_format;
 220         supports_tagging = other.supports_tagging;
 221         _has_codec_quality = other._has_codec_quality;
 222         _has_broadcast_info = other._has_broadcast_info;
 223         _channel_limit = other._channel_limit;
 224
 225         set_type (other.type());
 226         set_format_id (other.format_id());
 227         set_endianness (other.endianness());
 228         set_sample_format (other.sample_format());
 229         set_sample_rate (other.sample_rate());
 230         set_quality (other.quality());
 231
 232         set_dither_type (other.dither_type());
 233         set_src_quality (other.src_quality());
 234         set_trim_beginning (other.trim_beginning());
 235         set_trim_end (other.trim_end());
 236         set_normalize (other.normalize());
 237         set_normalize_loudness (other.normalize_loudness());
 238         set_normalize_dbfs (other.normalize_dbfs());
 239         set_normalize_lufs (other.normalize_lufs());
 240         set_normalize_dbtp (other.normalize_dbtp());
 241
 242         set_tag (other.tag());
 243
 244         set_silence_beginning (other.silence_beginning_time());
 245         set_silence_end (other.silence_end_time());
 246
 247         set_extension(other.extension());
 248 }
 249
 250 ExportFormatSpecification::~ExportFormatSpecification ()
 251 {
 252 }
 253
 254 XMLNode &
 255 ExportFormatSpecification::get_state ()
 256 {
 257         XMLNode * node;
 258         XMLNode * root = new XMLNode ("ExportFormatSpecification");
 259
 260         root->set_property ("name", _name);
 261         root->set_property ("id", _id.to_s());
 262         root->set_property ("with-cue", _with_cue);
 263         root->set_property ("with-toc", _with_toc);
 264         root->set_property ("with-mp4chaps", _with_mp4chaps);
 265         root->set_property ("command", _command);
 266         root->set_property ("analyse", _analyse);
 267         root->set_property ("soundcloud-upload", _soundcloud_upload);
 268
 269         node = root->add_child ("Encoding");
 270         node->set_property ("id", format_id());
 271         node->set_property ("type", type());
 272         node->set_property ("extension", extension());
 273         node->set_property ("name", _format_name);
 274         node->set_property ("has-sample-format", has_sample_format);
 275         node->set_property ("channel-limit", _channel_limit);
 276
 277         node = root->add_child ("SampleRate");
 278         node->set_property ("rate", sample_rate());
 279
 280         node = root->add_child ("SRCQuality");
 281         node->set_property ("quality", src_quality());
 282
 283         if (_has_codec_quality) {
 284                 node = root->add_child ("CodecQuality");
 285                 node->set_property ("quality", codec_quality());
 286         }
 287
 288         XMLNode * enc_opts = root->add_child ("EncodingOptions");
 289
 290         add_option (enc_opts, "sample-format", to_string(sample_format()));
 291         add_option (enc_opts, "dithering", to_string (dither_type()));
 292         add_option (enc_opts, "tag-metadata", to_string (_tag));
 293         add_option (enc_opts, "tag-support", to_string (supports_tagging));
 294         add_option (enc_opts, "broadcast-info", to_string (_has_broadcast_info));
 295
 296         XMLNode * processing = root->add_child ("Processing");
 297
 298         node = processing->add_child ("Normalize");
 299         node->set_property ("enabled", normalize());
 300         node->set_property ("loudness", normalize_loudness());
 301         node->set_property ("dbfs", normalize_dbfs());
 302         node->set_property ("lufs", normalize_lufs());
 303         node->set_property ("dbtp", normalize_dbtp());
 304
 305         XMLNode * silence = processing->add_child ("Silence");
 306         XMLNode * start = silence->add_child ("Start");
 307         XMLNode * end = silence->add_child ("End");
 308
 309         node = start->add_child ("Trim");
 310         node->set_property ("enabled", trim_beginning());
 311
 312         node = start->add_child ("Add");
 313         node->set_property ("enabled", _silence_beginning.not_zero());
 314         node->add_child_nocopy (_silence_beginning.get_state());
 315
 316         node = end->add_child ("Trim");
 317         node->set_property ("enabled", trim_end());
 318
 319         node = end->add_child ("Add");
 320         node->set_property ("enabled", _silence_end.not_zero());
 321         node->add_child_nocopy (_silence_end.get_state());
 322
 323         return *root;
 324 }
 325
 326 int
 327 ExportFormatSpecification::set_state (const XMLNode & root)
 328 {
 329         XMLNode const * child;
 330         string str;
 331
 332         root.get_property ("name", _name);
 333
 334         if (root.get_property ("id", str)) {
 335                 _id = str;
 336         }
 337
 338         if (!root.get_property ("with-cue", _with_cue)) {
 339                 _with_cue = false;
 340         }
 341
 342         if (!root.get_property ("with-toc", _with_toc)) {
 343                 _with_toc = false;
 344         }
 345
 346         if (!root.get_property ("with-mp4chaps", _with_mp4chaps)) {
 347                 _with_mp4chaps = false;
 348         }
 349
 350         if (!root.get_property ("command", _command)) {
 351                 _command = "";
 352         }
 353
 354         if (!root.get_property ("analyse", _analyse)) {
 355                 _analyse = false;
 356         }
 357
 358         if (!root.get_property ("soundcloud-upload", _soundcloud_upload)) {
 359                 _soundcloud_upload = false;
 360         }
 361
 362         /* Encoding and SRC */
 363
 364         if ((child = root.child ("Encoding"))) {
 365                 FormatId fid;
 366                 if (child->get_property ("id", fid)) {
 367                         set_format_id (fid);
 368                 }
 369
 370                 ExportFormatBase::Type type;
 371                 if (child->get_property ("type", type)) {
 372                         set_type (type);
 373                 }
 374
 375                 if (child->get_property ("extension", str)) {
 376                         set_extension (str);
 377                 }
 378
 379                 child->get_property ("name", _format_name);
 380                 child->get_property ("has-sample-format", has_sample_format);
 381                 child->get_property ("channel-limit", _channel_limit);
 382         }
 383
 384         if ((child = root.child ("SampleRate"))) {
 385                 SampleRate rate;
 386                 if (child->get_property ("rate", rate)) {
 387                         set_sample_rate (rate);
 388                 }
 389         }
 390
 391         if ((child = root.child ("SRCQuality"))) {
 392                 child->get_property ("quality", _src_quality);
 393         }
 394
 395         if ((child = root.child ("CodecQuality"))) {
 396                 child->get_property ("quality", _codec_quality);
 397                 _has_codec_quality = true;
 398         } else {
 399                 _has_codec_quality = false;
 400         }
 401
 402         /* fixup codec quality for old states */
 403         if (!_has_codec_quality) {
 404                 /* We'd need an instance of ExportFormatManager to look up
 405                  * defaults for a given type -- in the future there may even be
 406                  * difference qualities depending on sub-type, so we just
 407                  * hardcode them here for the time being.
 408                  */
 409                 if (format_id() == F_FFMPEG) {
 410                         _codec_quality = -2; // ExportFormatOggVorbis::default_codec_quality();
 411                 }
 412                 else if (format_id() == F_Ogg) {
 413                         _codec_quality = 40; // ExportFormatFFMPEG::default_codec_quality();
 414                 }
 415         }
 416
 417         /* Encoding options */
 418
 419         if ((child = root.child ("EncodingOptions"))) {
 420                 set_sample_format ((SampleFormat) string_2_enum (get_option (child, "sample-format"), SampleFormat));
 421                 set_dither_type ((DitherType) string_2_enum (get_option (child, "dithering"), DitherType));
 422                 set_tag (string_to<bool>(get_option (child, "tag-metadata")));
 423                 supports_tagging = string_to<bool>(get_option (child, "tag-support"));
 424                 _has_broadcast_info = string_to<bool>(get_option (child, "broadcast-info"));
 425         }
 426
 427         /* Processing */
 428
 429         XMLNode const * proc = root.child ("Processing");
 430         if (!proc) { std::cerr << X_("Could not load processing for export format") << std::endl; return -1; }
 431
 432         if ((child = proc->child ("Normalize"))) {
 433                 child->get_property ("enabled", _normalize);
 434                 // old formats before ~ 4.7-930ish
 435                 child->get_property ("target", _normalize_dbfs);
 436                 child->get_property ("loudness", _normalize_loudness);
 437                 child->get_property ("dbfs", _normalize_dbfs);
 438                 child->get_property ("lufs", _normalize_lufs);
 439                 child->get_property ("dbtp", _normalize_dbtp);
 440         }
 441
 442         XMLNode const * silence = proc->child ("Silence");
 443         if (!silence) { std::cerr << X_("Could not load silence for export format") << std::endl; return -1; }
 444
 445         XMLNode const * start = silence->child ("Start");
 446         XMLNode const * end = silence->child ("End");
 447         if (!start || !end) { std::cerr << X_("Could not load end or start silence for export format") << std::endl; return -1; }
 448
 449         /* Silence start */
 450
 451         if ((child = start->child ("Trim"))) {
 452                 child->get_property ("enabled", _trim_beginning);
 453         }
 454
 455         bool enabled;
 456         if ((child = start->child ("Add"))) {
 457                 if (child->get_property ("enabled", enabled) && enabled) {
 458                         if ((child = child->child ("Duration"))) {
 459                                 _silence_beginning.set_state (*child);
 460                         }
 461                 } else {
 462                         _silence_beginning.type = Time::Timecode;
 463                 }
 464         }
 465
 466         /* Silence end */
 467
 468         if ((child = end->child ("Trim"))) {
 469                 child->get_property ("enabled", _trim_end);
 470         }
 471
 472         if ((child = end->child ("Add"))) {
 473                 if (child->get_property ("enabled", enabled) && enabled) {
 474                         if ((child = child->child ("Duration"))) {
 475                                 _silence_end.set_state (*child);
 476                         }
 477                 } else {
 478                                 _silence_end.type = Time::Timecode;
 479                 }
 480         }
 481
 482         return 0;
 483 }
 484
 485 bool
 486 ExportFormatSpecification::is_compatible_with (ExportFormatCompatibility const & compatibility) const
 487 {
 488         boost::shared_ptr<ExportFormatBase> intersection = get_intersection (compatibility);
 489
 490         if (intersection->formats_empty() && format_id() != 0) {
 491                 return false;
 492         }
 493
 494         if (intersection->endiannesses_empty() && endianness() != E_FileDefault) {
 495                 return false;
 496         }
 497
 498         if (intersection->sample_rates_empty() && sample_rate() != SR_None) {
 499                 return false;
 500         }
 501
 502         if (intersection->sample_formats_empty() && sample_format() != SF_None) {
 503                 return false;
 504         }
 505
 506         if (intersection->qualities_empty() && quality() != Q_None) {
 507                 return false;
 508         }
 509
 510         return true;
 511 }
 512
 513 bool
 514 ExportFormatSpecification::is_complete () const
 515 {
 516         if (type() == T_None) {
 517                 return false;
 518         }
 519
 520         if (!format_id()) {
 521                 return false;
 522         }
 523
 524         if (!sample_rate()) {
 525                 return false;
 526         }
 527
 528         if (has_sample_format) {
 529                 if (sample_format() == SF_None) {
 530                         return false;
 531                 }
 532         }
 533
 534         return true;
 535 }
 536
 537 void
 538 ExportFormatSpecification::set_format (boost::shared_ptr<ExportFormat> format)
 539 {
 540         if (format) {
 541                 FormatId new_fmt = format->get_format_id ();
 542                 bool fmt_changed = format_id() != new_fmt;
 543                 set_format_id (new_fmt);
 544
 545                 set_type (format->get_type());
 546                 set_extension (format->extension());
 547
 548                 if (format->get_explicit_sample_format()) {
 549                         set_sample_format (format->get_explicit_sample_format());
 550                 }
 551
 552                 if (format->has_sample_format()) {
 553                         has_sample_format = true;
 554                 }
 555
 556                 if (format->has_broadcast_info()) {
 557                         _has_broadcast_info = true;
 558                 }
 559
 560                 _has_codec_quality = format->has_codec_quality();
 561                 if (!_has_codec_quality) {
 562                         _codec_quality = 0;
 563                 } else if (fmt_changed) {
 564                         _codec_quality = boost::dynamic_pointer_cast<HasCodecQuality> (format)->default_codec_quality();
 565                 }
 566
 567                 supports_tagging = format->supports_tagging ();
 568                 _channel_limit = format->get_channel_limit();
 569
 570                 _format_name = format->name();
 571         } else {
 572                 set_format_id (F_None);
 573                 set_type (T_None);
 574                 set_extension ("");
 575                 _has_broadcast_info = false;
 576                 has_sample_format = false;
 577                 supports_tagging = false;
 578                 _channel_limit = 0;
 579                 _codec_quality = 0;
 580                 _format_name = "";
 581         }
 582 }
 583
 584 string
 585 ExportFormatSpecification::description (bool include_name)
 586 {
 587         list<string> components;
 588
 589         if (_normalize) {
 590                 if (_normalize_loudness) {
 591                         components.push_back (_("normalize loudness"));
 592                 } else {
 593                         components.push_back (_("normalize peak"));
 594                 }
 595         }
 596
 597         if (_trim_beginning && _trim_end) {
 598                 components.push_back ( _("trim"));
 599         } else if (_trim_beginning) {
 600                 components.push_back (_("trim start"));
 601         } else if (_trim_end) {
 602                 components.push_back (_("trim end"));
 603         }
 604
 605         if (_format_name != "") {
 606                 components.push_back (_format_name);
 607         }
 608
 609         if (has_sample_format) {
 610                 components.push_back (HasSampleFormat::get_sample_format_name (sample_format()));
 611         }
 612
 613         switch (sample_rate()) {
 614         case SR_8:
 615                 components.push_back ("8 kHz");
 616                 break;
 617         case SR_22_05:
 618                 components.push_back ("22,5 kHz");
 619                 break;
 620         case SR_44_1:
 621                 components.push_back ("44,1 kHz");
 622                 break;
 623         case SR_48:
 624                 components.push_back ("48 kHz");
 625                 break;
 626         case SR_88_2:
 627                 components.push_back ("88,2 kHz");
 628                 break;
 629         case SR_96:
 630                 components.push_back ("96 kHz");
 631                 break;
 632         case SR_176_4:
 633                 components.push_back ("176.4 kHz");
 634                 break;
 635         case SR_192:
 636                 components.push_back ("192 kHz");
 637                 break;
 638         case SR_Session:
 639                 components.push_back (_("Session rate"));
 640                 break;
 641         case SR_None:
 642                 break;
 643         }
 644
 645         if (_with_toc) {
 646                 components.push_back ("TOC");
 647         }
 648
 649         if (_with_cue) {
 650                 components.push_back ("CUE");
 651         }
 652
 653         if (_with_mp4chaps) {
 654                 components.push_back ("MP4ch");
 655         }
 656
 657         if (!_command.empty()) {
 658                 components.push_back ("+");
 659         }
 660
 661         string desc;
 662         if (include_name) {
 663                 desc = _name + ": ";
 664         }
 665
 666         for (list<string>::const_iterator it = components.begin(); it != components.end(); ++it) {
 667                 if (it != components.begin()) { desc += ", "; }
 668                 desc += *it;
 669         }
 670         return desc;
 671 }
 672
 673 void
 674 ExportFormatSpecification::add_option (XMLNode * node, std::string const & name, std::string const & value)
 675 {
 676         node = node->add_child ("Option");
 677         node->set_property ("name", name);
 678         node->set_property ("value", value);
 679 }
 680
 681 std::string
 682 ExportFormatSpecification::get_option (XMLNode const * node, std::string const & name)
 683 {
 684         XMLNodeList list (node->children ("Option"));
 685
 686         for (XMLNodeList::iterator it = list.begin(); it != list.end(); ++it) {
 687                 std::string str;
 688                 if ((*it)->get_property ("name", str) && name == str) {
 689                         if ((*it)->get_property ("value", str)) {
 690                                 return str;
 691                         }
 692                 }
 693         }
 694
 695         std::cerr << "Could not load encoding option \"" << name << "\" for export format" << std::endl;
 696
 697         return "";
 698 }
 699
 700 }; // namespace ARDOUR