2 Copyright (C) 2008 Paul Davis
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.
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.
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.
21 #include "ardour/export_format_specification.h"
25 #include "ardour/export_format_compatibility.h"
26 #include "ardour/export_formats.h"
27 #include "ardour/session.h"
29 #include "pbd/error.h"
30 #include "pbd/xml++.h"
31 #include "pbd/enumwriter.h"
32 #include "pbd/convert.h"
43 ExportFormatSpecification::Time &
44 ExportFormatSpecification::Time::operator= (AnyTime const & other)
46 static_cast<AnyTime &>(*this) = other;
51 ExportFormatSpecification::Time::get_frames_at (framepos_t position, framecnt_t target_rate) const
53 framecnt_t duration = session.any_duration_to_frames (position, *this);
54 return ((double) target_rate / session.frame_rate()) * duration + 0.5;
58 ExportFormatSpecification::Time::get_state ()
61 XMLNode * node = new XMLNode ("Duration");
63 node->add_property ("format", enum_2_string (type));
67 node->add_property ("hours", to_string (timecode.hours, std::dec));
68 node->add_property ("minutes", to_string (timecode.minutes, std::dec));
69 node->add_property ("seconds", to_string (timecode.seconds, std::dec));
70 node->add_property ("frames", to_string (timecode.frames, std::dec));
73 node->add_property ("bars", to_string (bbt.bars, std::dec));
74 node->add_property ("beats", to_string (bbt.beats, std::dec));
75 node->add_property ("ticks", to_string (bbt.ticks, std::dec));
78 node->add_property ("frames", to_string (frames, std::dec));
81 node->add_property ("seconds", to_string (seconds, std::dec));
89 ExportFormatSpecification::Time::set_state (const XMLNode & node)
91 XMLProperty const * prop;
93 prop = node.property ("format");
95 if (!prop) { return -1; }
97 type = (Type) string_2_enum (prop->value(), Type);
101 if ((prop = node.property ("hours"))) {
102 timecode.hours = atoi (prop->value());
105 if ((prop = node.property ("minutes"))) {
106 timecode.minutes = atoi (prop->value());
109 if ((prop = node.property ("seconds"))) {
110 timecode.seconds = atoi (prop->value());
113 if ((prop = node.property ("frames"))) {
114 timecode.frames = atoi (prop->value());
120 if ((prop = node.property ("bars"))) {
121 bbt.bars = atoi (prop->value());
124 if ((prop = node.property ("beats"))) {
125 bbt.beats = atoi (prop->value());
128 if ((prop = node.property ("ticks"))) {
129 bbt.ticks = atoi (prop->value());
135 if ((prop = node.property ("frames"))) {
136 std::istringstream iss (prop->value());
143 if ((prop = node.property ("seconds"))) {
144 seconds = atof (prop->value());
153 ExportFormatSpecification::ExportFormatSpecification (Session & s)
156 , has_sample_format (false)
157 , supports_tagging (false)
158 , _has_broadcast_info (false)
160 , _dither_type (D_None)
161 , _src_quality (SRC_SincBest)
164 , _trim_beginning (false)
165 , _silence_beginning (s)
170 , _normalize_target (1.0)
173 , _soundcloud_upload (false)
176 format_ids.insert (F_None);
177 endiannesses.insert (E_FileDefault);
178 sample_formats.insert (SF_None);
179 sample_rates.insert (SR_None);
180 qualities.insert (Q_None);
183 ExportFormatSpecification::ExportFormatSpecification (Session & s, XMLNode const & state)
185 , _silence_beginning (s)
188 _silence_beginning.type = Time::Timecode;
189 _silence_end.type = Time::Timecode;
194 ExportFormatSpecification::ExportFormatSpecification (ExportFormatSpecification const & other, bool modify_name)
195 : ExportFormatBase(other)
196 , session (other.session)
197 , _silence_beginning (other.session)
198 , _silence_end (other.session)
201 set_name (other.name() + " (copy)");
203 set_name (other.name());
206 _format_name = other._format_name;
207 has_sample_format = other.has_sample_format;
209 supports_tagging = other.supports_tagging;
210 _has_broadcast_info = other._has_broadcast_info;
211 _channel_limit = other._channel_limit;
213 set_type (other.type());
214 set_format_id (other.format_id());
215 set_endianness (other.endianness());
216 set_sample_format (other.sample_format());
217 set_sample_rate (other.sample_rate());
218 set_quality (other.quality());
220 set_dither_type (other.dither_type());
221 set_src_quality (other.src_quality());
222 set_trim_beginning (other.trim_beginning());
223 set_trim_end (other.trim_end());
224 set_normalize (other.normalize());
225 set_normalize_target (other.normalize_target());
227 set_tag (other.tag());
229 set_silence_beginning (other.silence_beginning_time());
230 set_silence_end (other.silence_end_time());
232 set_extension(other.extension());
235 ExportFormatSpecification::~ExportFormatSpecification ()
240 ExportFormatSpecification::get_state ()
243 XMLNode * root = new XMLNode ("ExportFormatSpecification");
245 root->add_property ("name", _name);
246 root->add_property ("id", _id.to_s());
247 root->add_property ("with-cue", _with_cue ? "true" : "false");
248 root->add_property ("with-toc", _with_toc ? "true" : "false");
249 root->add_property ("command", _command);
251 node = root->add_child ("Encoding");
252 node->add_property ("id", enum_2_string (format_id()));
253 node->add_property ("type", enum_2_string (type()));
254 node->add_property ("extension", extension());
255 node->add_property ("name", _format_name);
256 node->add_property ("has-sample-format", has_sample_format ? "true" : "false");
257 node->add_property ("channel-limit", to_string (_channel_limit, std::dec));
259 node = root->add_child ("SampleRate");
260 node->add_property ("rate", to_string (sample_rate(), std::dec));
262 node = root->add_child ("SRCQuality");
263 node->add_property ("quality", enum_2_string (src_quality()));
265 XMLNode * enc_opts = root->add_child ("EncodingOptions");
267 add_option (enc_opts, "sample-format", enum_2_string (sample_format()));
268 add_option (enc_opts, "dithering", enum_2_string (dither_type()));
269 add_option (enc_opts, "tag-metadata", _tag ? "true" : "false");
270 add_option (enc_opts, "tag-support", supports_tagging ? "true" : "false");
271 add_option (enc_opts, "broadcast-info", _has_broadcast_info ? "true" : "false");
273 XMLNode * processing = root->add_child ("Processing");
275 node = processing->add_child ("Normalize");
276 node->add_property ("enabled", normalize() ? "true" : "false");
277 node->add_property ("target", to_string (normalize_target(), std::dec));
279 XMLNode * silence = processing->add_child ("Silence");
280 XMLNode * start = silence->add_child ("Start");
281 XMLNode * end = silence->add_child ("End");
283 node = start->add_child ("Trim");
284 node->add_property ("enabled", trim_beginning() ? "true" : "false");
286 node = start->add_child ("Add");
287 node->add_property ("enabled", _silence_beginning.not_zero() ? "true" : "false");
288 node->add_child_nocopy (_silence_beginning.get_state());
290 node = end->add_child ("Trim");
291 node->add_property ("enabled", trim_end() ? "true" : "false");
293 node = end->add_child ("Add");
294 node->add_property ("enabled", _silence_end.not_zero() ? "true" : "false");
295 node->add_child_nocopy (_silence_end.get_state());
301 ExportFormatSpecification::set_state (const XMLNode & root)
303 XMLProperty const * prop;
304 XMLNode const * child;
307 if ((prop = root.property ("name"))) {
308 _name = prop->value();
311 if ((prop = root.property ("id"))) {
315 if ((prop = root.property ("with-cue"))) {
316 _with_cue = string_is_affirmative (prop->value());
321 if ((prop = root.property ("with-toc"))) {
322 _with_toc = string_is_affirmative (prop->value());
328 if ((prop = root.property ("command"))) {
329 _command = prop->value();
334 /* Encoding and SRC */
336 if ((child = root.child ("Encoding"))) {
337 if ((prop = child->property ("id"))) {
338 set_format_id ((FormatId) string_2_enum (prop->value(), FormatId));
341 if ((prop = child->property ("type"))) {
342 set_type ((Type) string_2_enum (prop->value(), Type));
345 if ((prop = child->property ("extension"))) {
346 set_extension (prop->value());
349 if ((prop = child->property ("name"))) {
350 _format_name = prop->value();
353 if ((prop = child->property ("has-sample-format"))) {
354 has_sample_format = string_is_affirmative (prop->value());
357 if ((prop = child->property ("has-sample-format"))) {
358 has_sample_format = string_is_affirmative (prop->value());
361 if ((prop = child->property ("channel-limit"))) {
362 _channel_limit = atoi (prop->value());
366 if ((child = root.child ("SampleRate"))) {
367 if ((prop = child->property ("rate"))) {
368 set_sample_rate ( (SampleRate) string_2_enum (prop->value(), SampleRate));
372 if ((child = root.child ("SRCQuality"))) {
373 if ((prop = child->property ("quality"))) {
374 _src_quality = (SRCQuality) string_2_enum (prop->value(), SRCQuality);
378 /* Encoding options */
380 if ((child = root.child ("EncodingOptions"))) {
381 set_sample_format ((SampleFormat) string_2_enum (get_option (child, "sample-format"), SampleFormat));
382 set_dither_type ((DitherType) string_2_enum (get_option (child, "dithering"), DitherType));
383 set_tag (!(get_option (child, "tag-metadata").compare ("true")));
384 supports_tagging = (!(get_option (child, "tag-support").compare ("true")));
385 _has_broadcast_info = (!(get_option (child, "broadcast-info").compare ("true")));
390 XMLNode const * proc = root.child ("Processing");
391 if (!proc) { std::cerr << X_("Could not load processing for export format") << std::endl; return -1; }
393 if ((child = proc->child ("Normalize"))) {
394 if ((prop = child->property ("enabled"))) {
395 _normalize = (!prop->value().compare ("true"));
398 if ((prop = child->property ("target"))) {
399 _normalize_target = atof (prop->value());
403 XMLNode const * silence = proc->child ("Silence");
404 if (!silence) { std::cerr << X_("Could not load silence for export format") << std::endl; return -1; }
406 XMLNode const * start = silence->child ("Start");
407 XMLNode const * end = silence->child ("End");
408 if (!start || !end) { std::cerr << X_("Could not load end or start silence for export format") << std::endl; return -1; }
412 if ((child = start->child ("Trim"))) {
413 if ((prop = child->property ("enabled"))) {
414 _trim_beginning = (!prop->value().compare ("true"));
418 if ((child = start->child ("Add"))) {
419 if ((prop = child->property ("enabled"))) {
420 if (!prop->value().compare ("true")) {
421 if ((child = child->child ("Duration"))) {
422 _silence_beginning.set_state (*child);
425 _silence_beginning.type = Time::Timecode;
432 if ((child = end->child ("Trim"))) {
433 if ((prop = child->property ("enabled"))) {
434 _trim_end = (!prop->value().compare ("true"));
438 if ((child = end->child ("Add"))) {
439 if ((prop = child->property ("enabled"))) {
440 if (!prop->value().compare ("true")) {
441 if ((child = child->child ("Duration"))) {
442 _silence_end.set_state (*child);
445 _silence_end.type = Time::Timecode;
454 ExportFormatSpecification::is_compatible_with (ExportFormatCompatibility const & compatibility) const
456 boost::shared_ptr<ExportFormatBase> intersection = get_intersection (compatibility);
458 if (intersection->formats_empty() && format_id() != 0) {
462 if (intersection->endiannesses_empty() && endianness() != E_FileDefault) {
466 if (intersection->sample_rates_empty() && sample_rate() != SR_None) {
470 if (intersection->sample_formats_empty() && sample_format() != SF_None) {
474 if (intersection->qualities_empty() && quality() != Q_None) {
482 ExportFormatSpecification::is_complete () const
484 if (type() == T_None) {
492 if (!sample_rate()) {
496 if (has_sample_format) {
497 if (sample_format() == SF_None) {
506 ExportFormatSpecification::set_format (boost::shared_ptr<ExportFormat> format)
509 set_format_id (format->get_format_id ());
510 set_type (format->get_type());
511 set_extension (format->extension());
513 if (format->get_explicit_sample_format()) {
514 set_sample_format (format->get_explicit_sample_format());
517 if (format->has_sample_format()) {
518 has_sample_format = true;
521 if (format->has_broadcast_info()) {
522 _has_broadcast_info = true;
525 supports_tagging = format->supports_tagging ();
526 _channel_limit = format->get_channel_limit();
528 _format_name = format->name();
530 set_format_id (F_None);
533 _has_broadcast_info = false;
534 has_sample_format = false;
535 supports_tagging = false;
542 ExportFormatSpecification::description (bool include_name)
544 list<string> components;
547 components.push_back (_("normalize"));
550 if (_trim_beginning && _trim_end) {
551 components.push_back ( _("trim"));
552 } else if (_trim_beginning) {
553 components.push_back (_("trim start"));
554 } else if (_trim_end) {
555 components.push_back (_("trim end"));
558 if (_format_name != "") {
559 components.push_back (_format_name);
562 if (has_sample_format) {
563 components.push_back (HasSampleFormat::get_sample_format_name (sample_format()));
566 switch (sample_rate()) {
568 components.push_back ("8 kHz");
571 components.push_back ("22,5 kHz");
574 components.push_back ("44,1 kHz");
577 components.push_back ("48 kHz");
580 components.push_back ("88,2 kHz");
583 components.push_back ("96 kHz");
586 components.push_back ("192 kHz");
589 components.push_back (_("Session rate"));
596 components.push_back ("TOC");
600 components.push_back ("CUE");
603 if (!_command.empty()) {
604 components.push_back ("+");
612 for (list<string>::const_iterator it = components.begin(); it != components.end(); ++it) {
613 if (it != components.begin()) { desc += ", "; }
620 ExportFormatSpecification::add_option (XMLNode * node, std::string const & name, std::string const & value)
622 node = node->add_child ("Option");
623 node->add_property ("name", name);
624 node->add_property ("value", value);
628 ExportFormatSpecification::get_option (XMLNode const * node, std::string const & name)
630 XMLNodeList list (node->children ("Option"));
632 for (XMLNodeList::iterator it = list.begin(); it != list.end(); ++it) {
633 XMLProperty * prop = (*it)->property ("name");
634 if (prop && !name.compare (prop->value())) {
635 prop = (*it)->property ("value");
637 return prop->value();
642 std::cerr << "Could not load encoding option \"" << name << "\" for export format" << std::endl;
647 }; // namespace ARDOUR