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)
174 format_ids.insert (F_None);
175 endiannesses.insert (E_FileDefault);
176 sample_formats.insert (SF_None);
177 sample_rates.insert (SR_None);
178 qualities.insert (Q_None);
181 ExportFormatSpecification::ExportFormatSpecification (Session & s, XMLNode const & state)
183 , _silence_beginning (s)
186 _silence_beginning.type = Time::Timecode;
187 _silence_end.type = Time::Timecode;
192 ExportFormatSpecification::ExportFormatSpecification (ExportFormatSpecification const & other)
193 : ExportFormatBase(other)
194 , session (other.session)
195 , _silence_beginning (other.session)
196 , _silence_end (other.session)
198 set_name (other.name() + " (copy)");
200 _format_name = other._format_name;
201 has_sample_format = other.has_sample_format;
203 supports_tagging = other.supports_tagging;
204 _has_broadcast_info = other._has_broadcast_info;
205 _channel_limit = other._channel_limit;
207 set_type (other.type());
208 set_format_id (other.format_id());
209 set_endianness (other.endianness());
210 set_sample_format (other.sample_format());
211 set_sample_rate (other.sample_rate());
212 set_quality (other.quality());
214 set_dither_type (other.dither_type());
215 set_src_quality (other.src_quality());
216 set_trim_beginning (other.trim_beginning());
217 set_trim_end (other.trim_end());
218 set_normalize (other.normalize());
219 set_normalize_target (other.normalize_target());
221 set_tag (other.tag());
223 set_silence_beginning (other.silence_beginning_time());
224 set_silence_end (other.silence_end_time());
226 set_extension(other.extension());
229 ExportFormatSpecification::~ExportFormatSpecification ()
234 ExportFormatSpecification::get_state ()
237 XMLNode * root = new XMLNode ("ExportFormatSpecification");
239 root->add_property ("name", _name);
240 root->add_property ("id", _id.to_s());
241 root->add_property ("with-cue", _with_cue ? "true" : "false");
242 root->add_property ("with-toc", _with_toc ? "true" : "false");
244 node = root->add_child ("Encoding");
245 node->add_property ("id", enum_2_string (format_id()));
246 node->add_property ("type", enum_2_string (type()));
247 node->add_property ("extension", extension());
248 node->add_property ("name", _format_name);
249 node->add_property ("has-sample-format", has_sample_format ? "true" : "false");
250 node->add_property ("channel-limit", to_string (_channel_limit, std::dec));
252 node = root->add_child ("SampleRate");
253 node->add_property ("rate", to_string (sample_rate(), std::dec));
255 node = root->add_child ("SRCQuality");
256 node->add_property ("quality", enum_2_string (src_quality()));
258 XMLNode * enc_opts = root->add_child ("EncodingOptions");
260 add_option (enc_opts, "sample-format", enum_2_string (sample_format()));
261 add_option (enc_opts, "dithering", enum_2_string (dither_type()));
262 add_option (enc_opts, "tag-metadata", _tag ? "true" : "false");
263 add_option (enc_opts, "tag-support", supports_tagging ? "true" : "false");
264 add_option (enc_opts, "broadcast-info", _has_broadcast_info ? "true" : "false");
266 XMLNode * processing = root->add_child ("Processing");
268 node = processing->add_child ("Normalize");
269 node->add_property ("enabled", normalize() ? "true" : "false");
270 node->add_property ("target", to_string (normalize_target(), std::dec));
272 XMLNode * silence = processing->add_child ("Silence");
273 XMLNode * start = silence->add_child ("Start");
274 XMLNode * end = silence->add_child ("End");
276 node = start->add_child ("Trim");
277 node->add_property ("enabled", trim_beginning() ? "true" : "false");
279 node = start->add_child ("Add");
280 node->add_property ("enabled", _silence_beginning.not_zero() ? "true" : "false");
281 node->add_child_nocopy (_silence_beginning.get_state());
283 node = end->add_child ("Trim");
284 node->add_property ("enabled", trim_end() ? "true" : "false");
286 node = end->add_child ("Add");
287 node->add_property ("enabled", _silence_end.not_zero() ? "true" : "false");
288 node->add_child_nocopy (_silence_end.get_state());
294 ExportFormatSpecification::set_state (const XMLNode & root)
296 XMLProperty const * prop;
297 XMLNode const * child;
300 if ((prop = root.property ("name"))) {
301 _name = prop->value();
304 if ((prop = root.property ("id"))) {
308 if ((prop = root.property ("with-cue"))) {
309 _with_cue = string_is_affirmative (prop->value());
314 if ((prop = root.property ("with-toc"))) {
315 _with_toc = string_is_affirmative (prop->value());
320 /* Encoding and SRC */
322 if ((child = root.child ("Encoding"))) {
323 if ((prop = child->property ("id"))) {
324 set_format_id ((FormatId) string_2_enum (prop->value(), FormatId));
327 if ((prop = child->property ("type"))) {
328 set_type ((Type) string_2_enum (prop->value(), Type));
331 if ((prop = child->property ("extension"))) {
332 set_extension (prop->value());
335 if ((prop = child->property ("name"))) {
336 _format_name = prop->value();
339 if ((prop = child->property ("has-sample-format"))) {
340 has_sample_format = string_is_affirmative (prop->value());
343 if ((prop = child->property ("has-sample-format"))) {
344 has_sample_format = string_is_affirmative (prop->value());
347 if ((prop = child->property ("channel-limit"))) {
348 _channel_limit = atoi (prop->value());
352 if ((child = root.child ("SampleRate"))) {
353 if ((prop = child->property ("rate"))) {
354 set_sample_rate ( (SampleRate) string_2_enum (prop->value(), SampleRate));
358 if ((child = root.child ("SRCQuality"))) {
359 if ((prop = child->property ("quality"))) {
360 _src_quality = (SRCQuality) string_2_enum (prop->value(), SRCQuality);
364 /* Encoding options */
366 if ((child = root.child ("EncodingOptions"))) {
367 set_sample_format ((SampleFormat) string_2_enum (get_option (child, "sample-format"), SampleFormat));
368 set_dither_type ((DitherType) string_2_enum (get_option (child, "dithering"), DitherType));
369 set_tag (!(get_option (child, "tag-metadata").compare ("true")));
370 supports_tagging = (!(get_option (child, "tag-support").compare ("true")));
371 _has_broadcast_info = (!(get_option (child, "broadcast-info").compare ("true")));
376 XMLNode const * proc = root.child ("Processing");
377 if (!proc) { std::cerr << X_("Could not load processing for export format") << std::endl; return -1; }
379 if ((child = proc->child ("Normalize"))) {
380 if ((prop = child->property ("enabled"))) {
381 _normalize = (!prop->value().compare ("true"));
384 if ((prop = child->property ("target"))) {
385 _normalize_target = atof (prop->value());
389 XMLNode const * silence = proc->child ("Silence");
390 if (!silence) { std::cerr << X_("Could not load silence for export format") << std::endl; return -1; }
392 XMLNode const * start = silence->child ("Start");
393 XMLNode const * end = silence->child ("End");
394 if (!start || !end) { std::cerr << X_("Could not load end or start silence for export format") << std::endl; return -1; }
398 if ((child = start->child ("Trim"))) {
399 if ((prop = child->property ("enabled"))) {
400 _trim_beginning = (!prop->value().compare ("true"));
404 if ((child = start->child ("Add"))) {
405 if ((prop = child->property ("enabled"))) {
406 if (!prop->value().compare ("true")) {
407 if ((child = child->child ("Duration"))) {
408 _silence_beginning.set_state (*child);
411 _silence_beginning.type = Time::Timecode;
418 if ((child = end->child ("Trim"))) {
419 if ((prop = child->property ("enabled"))) {
420 _trim_end = (!prop->value().compare ("true"));
424 if ((child = end->child ("Add"))) {
425 if ((prop = child->property ("enabled"))) {
426 if (!prop->value().compare ("true")) {
427 if ((child = child->child ("Duration"))) {
428 _silence_end.set_state (*child);
431 _silence_end.type = Time::Timecode;
440 ExportFormatSpecification::is_compatible_with (ExportFormatCompatibility const & compatibility) const
442 boost::shared_ptr<ExportFormatBase> intersection = get_intersection (compatibility);
444 if (intersection->formats_empty() && format_id() != 0) {
448 if (intersection->endiannesses_empty() && endianness() != E_FileDefault) {
452 if (intersection->sample_rates_empty() && sample_rate() != SR_None) {
456 if (intersection->sample_formats_empty() && sample_format() != SF_None) {
460 if (intersection->qualities_empty() && quality() != Q_None) {
468 ExportFormatSpecification::is_complete () const
470 if (type() == T_None) {
478 if (!sample_rate()) {
482 if (has_sample_format) {
483 if (sample_format() == SF_None) {
492 ExportFormatSpecification::set_format (boost::shared_ptr<ExportFormat> format)
495 set_format_id (format->get_format_id ());
496 set_type (format->get_type());
497 set_extension (format->extension());
499 if (format->get_explicit_sample_format()) {
500 set_sample_format (format->get_explicit_sample_format());
503 if (format->has_sample_format()) {
504 has_sample_format = true;
507 if (format->has_broadcast_info()) {
508 _has_broadcast_info = true;
511 supports_tagging = format->supports_tagging ();
512 _channel_limit = format->get_channel_limit();
514 _format_name = format->name();
516 set_format_id (F_None);
519 _has_broadcast_info = false;
520 has_sample_format = false;
521 supports_tagging = false;
528 ExportFormatSpecification::description (bool include_name)
530 list<string> components;
533 components.push_back (_("normalize"));
536 if (_trim_beginning && _trim_end) {
537 components.push_back ( _("trim"));
538 } else if (_trim_beginning) {
539 components.push_back (_("trim start"));
540 } else if (_trim_end) {
541 components.push_back (_("trim end"));
544 if (_format_name != "") {
545 components.push_back (_format_name);
548 if (has_sample_format) {
549 components.push_back (HasSampleFormat::get_sample_format_name (sample_format()));
552 switch (sample_rate()) {
554 components.push_back ("8 kHz");
557 components.push_back ("22,5 kHz");
560 components.push_back ("44,1 kHz");
563 components.push_back ("48 kHz");
566 components.push_back ("88,2 kHz");
569 components.push_back ("96 kHz");
572 components.push_back ("192 kHz");
575 components.push_back (_("Session rate"));
582 components.push_back ("TOC");
586 components.push_back ("CUE");
594 for (list<string>::const_iterator it = components.begin(); it != components.end(); ++it) {
595 if (it != components.begin()) { desc += ", "; }
602 ExportFormatSpecification::add_option (XMLNode * node, std::string const & name, std::string const & value)
604 node = node->add_child ("Option");
605 node->add_property ("name", name);
606 node->add_property ("value", value);
610 ExportFormatSpecification::get_option (XMLNode const * node, std::string const & name)
612 XMLNodeList list (node->children ("Option"));
614 for (XMLNodeList::iterator it = list.begin(); it != list.end(); ++it) {
615 XMLProperty * prop = (*it)->property ("name");
616 if (prop && !name.compare (prop->value())) {
617 prop = (*it)->property ("value");
619 return prop->value();
624 std::cerr << "Could not load encoding option \"" << name << "\" for export format" << std::endl;
629 }; // namespace ARDOUR