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)
175 format_ids.insert (F_None);
176 endiannesses.insert (E_FileDefault);
177 sample_formats.insert (SF_None);
178 sample_rates.insert (SR_None);
179 qualities.insert (Q_None);
182 ExportFormatSpecification::ExportFormatSpecification (Session & s, XMLNode const & state)
184 , _silence_beginning (s)
187 _silence_beginning.type = Time::Timecode;
188 _silence_end.type = Time::Timecode;
193 ExportFormatSpecification::ExportFormatSpecification (ExportFormatSpecification const & other, bool modify_name)
194 : ExportFormatBase(other)
195 , session (other.session)
196 , _silence_beginning (other.session)
197 , _silence_end (other.session)
200 set_name (other.name() + " (copy)");
202 set_name (other.name());
205 _format_name = other._format_name;
206 has_sample_format = other.has_sample_format;
208 supports_tagging = other.supports_tagging;
209 _has_broadcast_info = other._has_broadcast_info;
210 _channel_limit = other._channel_limit;
212 set_type (other.type());
213 set_format_id (other.format_id());
214 set_endianness (other.endianness());
215 set_sample_format (other.sample_format());
216 set_sample_rate (other.sample_rate());
217 set_quality (other.quality());
219 set_dither_type (other.dither_type());
220 set_src_quality (other.src_quality());
221 set_trim_beginning (other.trim_beginning());
222 set_trim_end (other.trim_end());
223 set_normalize (other.normalize());
224 set_normalize_target (other.normalize_target());
226 set_tag (other.tag());
228 set_silence_beginning (other.silence_beginning_time());
229 set_silence_end (other.silence_end_time());
231 set_extension(other.extension());
234 ExportFormatSpecification::~ExportFormatSpecification ()
239 ExportFormatSpecification::get_state ()
242 XMLNode * root = new XMLNode ("ExportFormatSpecification");
244 root->add_property ("name", _name);
245 root->add_property ("id", _id.to_s());
246 root->add_property ("with-cue", _with_cue ? "true" : "false");
247 root->add_property ("with-toc", _with_toc ? "true" : "false");
248 root->add_property ("command", _command);
250 node = root->add_child ("Encoding");
251 node->add_property ("id", enum_2_string (format_id()));
252 node->add_property ("type", enum_2_string (type()));
253 node->add_property ("extension", extension());
254 node->add_property ("name", _format_name);
255 node->add_property ("has-sample-format", has_sample_format ? "true" : "false");
256 node->add_property ("channel-limit", to_string (_channel_limit, std::dec));
258 node = root->add_child ("SampleRate");
259 node->add_property ("rate", to_string (sample_rate(), std::dec));
261 node = root->add_child ("SRCQuality");
262 node->add_property ("quality", enum_2_string (src_quality()));
264 XMLNode * enc_opts = root->add_child ("EncodingOptions");
266 add_option (enc_opts, "sample-format", enum_2_string (sample_format()));
267 add_option (enc_opts, "dithering", enum_2_string (dither_type()));
268 add_option (enc_opts, "tag-metadata", _tag ? "true" : "false");
269 add_option (enc_opts, "tag-support", supports_tagging ? "true" : "false");
270 add_option (enc_opts, "broadcast-info", _has_broadcast_info ? "true" : "false");
272 XMLNode * processing = root->add_child ("Processing");
274 node = processing->add_child ("Normalize");
275 node->add_property ("enabled", normalize() ? "true" : "false");
276 node->add_property ("target", to_string (normalize_target(), std::dec));
278 XMLNode * silence = processing->add_child ("Silence");
279 XMLNode * start = silence->add_child ("Start");
280 XMLNode * end = silence->add_child ("End");
282 node = start->add_child ("Trim");
283 node->add_property ("enabled", trim_beginning() ? "true" : "false");
285 node = start->add_child ("Add");
286 node->add_property ("enabled", _silence_beginning.not_zero() ? "true" : "false");
287 node->add_child_nocopy (_silence_beginning.get_state());
289 node = end->add_child ("Trim");
290 node->add_property ("enabled", trim_end() ? "true" : "false");
292 node = end->add_child ("Add");
293 node->add_property ("enabled", _silence_end.not_zero() ? "true" : "false");
294 node->add_child_nocopy (_silence_end.get_state());
300 ExportFormatSpecification::set_state (const XMLNode & root)
302 XMLProperty const * prop;
303 XMLNode const * child;
306 if ((prop = root.property ("name"))) {
307 _name = prop->value();
310 if ((prop = root.property ("id"))) {
314 if ((prop = root.property ("with-cue"))) {
315 _with_cue = string_is_affirmative (prop->value());
320 if ((prop = root.property ("with-toc"))) {
321 _with_toc = string_is_affirmative (prop->value());
327 if ((prop = root.property ("command"))) {
328 _command = prop->value();
333 /* Encoding and SRC */
335 if ((child = root.child ("Encoding"))) {
336 if ((prop = child->property ("id"))) {
337 set_format_id ((FormatId) string_2_enum (prop->value(), FormatId));
340 if ((prop = child->property ("type"))) {
341 set_type ((Type) string_2_enum (prop->value(), Type));
344 if ((prop = child->property ("extension"))) {
345 set_extension (prop->value());
348 if ((prop = child->property ("name"))) {
349 _format_name = prop->value();
352 if ((prop = child->property ("has-sample-format"))) {
353 has_sample_format = string_is_affirmative (prop->value());
356 if ((prop = child->property ("has-sample-format"))) {
357 has_sample_format = string_is_affirmative (prop->value());
360 if ((prop = child->property ("channel-limit"))) {
361 _channel_limit = atoi (prop->value());
365 if ((child = root.child ("SampleRate"))) {
366 if ((prop = child->property ("rate"))) {
367 set_sample_rate ( (SampleRate) string_2_enum (prop->value(), SampleRate));
371 if ((child = root.child ("SRCQuality"))) {
372 if ((prop = child->property ("quality"))) {
373 _src_quality = (SRCQuality) string_2_enum (prop->value(), SRCQuality);
377 /* Encoding options */
379 if ((child = root.child ("EncodingOptions"))) {
380 set_sample_format ((SampleFormat) string_2_enum (get_option (child, "sample-format"), SampleFormat));
381 set_dither_type ((DitherType) string_2_enum (get_option (child, "dithering"), DitherType));
382 set_tag (!(get_option (child, "tag-metadata").compare ("true")));
383 supports_tagging = (!(get_option (child, "tag-support").compare ("true")));
384 _has_broadcast_info = (!(get_option (child, "broadcast-info").compare ("true")));
389 XMLNode const * proc = root.child ("Processing");
390 if (!proc) { std::cerr << X_("Could not load processing for export format") << std::endl; return -1; }
392 if ((child = proc->child ("Normalize"))) {
393 if ((prop = child->property ("enabled"))) {
394 _normalize = (!prop->value().compare ("true"));
397 if ((prop = child->property ("target"))) {
398 _normalize_target = atof (prop->value());
402 XMLNode const * silence = proc->child ("Silence");
403 if (!silence) { std::cerr << X_("Could not load silence for export format") << std::endl; return -1; }
405 XMLNode const * start = silence->child ("Start");
406 XMLNode const * end = silence->child ("End");
407 if (!start || !end) { std::cerr << X_("Could not load end or start silence for export format") << std::endl; return -1; }
411 if ((child = start->child ("Trim"))) {
412 if ((prop = child->property ("enabled"))) {
413 _trim_beginning = (!prop->value().compare ("true"));
417 if ((child = start->child ("Add"))) {
418 if ((prop = child->property ("enabled"))) {
419 if (!prop->value().compare ("true")) {
420 if ((child = child->child ("Duration"))) {
421 _silence_beginning.set_state (*child);
424 _silence_beginning.type = Time::Timecode;
431 if ((child = end->child ("Trim"))) {
432 if ((prop = child->property ("enabled"))) {
433 _trim_end = (!prop->value().compare ("true"));
437 if ((child = end->child ("Add"))) {
438 if ((prop = child->property ("enabled"))) {
439 if (!prop->value().compare ("true")) {
440 if ((child = child->child ("Duration"))) {
441 _silence_end.set_state (*child);
444 _silence_end.type = Time::Timecode;
453 ExportFormatSpecification::is_compatible_with (ExportFormatCompatibility const & compatibility) const
455 boost::shared_ptr<ExportFormatBase> intersection = get_intersection (compatibility);
457 if (intersection->formats_empty() && format_id() != 0) {
461 if (intersection->endiannesses_empty() && endianness() != E_FileDefault) {
465 if (intersection->sample_rates_empty() && sample_rate() != SR_None) {
469 if (intersection->sample_formats_empty() && sample_format() != SF_None) {
473 if (intersection->qualities_empty() && quality() != Q_None) {
481 ExportFormatSpecification::is_complete () const
483 if (type() == T_None) {
491 if (!sample_rate()) {
495 if (has_sample_format) {
496 if (sample_format() == SF_None) {
505 ExportFormatSpecification::set_format (boost::shared_ptr<ExportFormat> format)
508 set_format_id (format->get_format_id ());
509 set_type (format->get_type());
510 set_extension (format->extension());
512 if (format->get_explicit_sample_format()) {
513 set_sample_format (format->get_explicit_sample_format());
516 if (format->has_sample_format()) {
517 has_sample_format = true;
520 if (format->has_broadcast_info()) {
521 _has_broadcast_info = true;
524 supports_tagging = format->supports_tagging ();
525 _channel_limit = format->get_channel_limit();
527 _format_name = format->name();
529 set_format_id (F_None);
532 _has_broadcast_info = false;
533 has_sample_format = false;
534 supports_tagging = false;
541 ExportFormatSpecification::description (bool include_name)
543 list<string> components;
546 components.push_back (_("normalize"));
549 if (_trim_beginning && _trim_end) {
550 components.push_back ( _("trim"));
551 } else if (_trim_beginning) {
552 components.push_back (_("trim start"));
553 } else if (_trim_end) {
554 components.push_back (_("trim end"));
557 if (_format_name != "") {
558 components.push_back (_format_name);
561 if (has_sample_format) {
562 components.push_back (HasSampleFormat::get_sample_format_name (sample_format()));
565 switch (sample_rate()) {
567 components.push_back ("8 kHz");
570 components.push_back ("22,5 kHz");
573 components.push_back ("44,1 kHz");
576 components.push_back ("48 kHz");
579 components.push_back ("88,2 kHz");
582 components.push_back ("96 kHz");
585 components.push_back ("192 kHz");
588 components.push_back (_("Session rate"));
595 components.push_back ("TOC");
599 components.push_back ("CUE");
602 if (!_command.empty()) {
603 components.push_back ("+");
611 for (list<string>::const_iterator it = components.begin(); it != components.end(); ++it) {
612 if (it != components.begin()) { desc += ", "; }
619 ExportFormatSpecification::add_option (XMLNode * node, std::string const & name, std::string const & value)
621 node = node->add_child ("Option");
622 node->add_property ("name", name);
623 node->add_property ("value", value);
627 ExportFormatSpecification::get_option (XMLNode const * node, std::string const & name)
629 XMLNodeList list (node->children ("Option"));
631 for (XMLNodeList::iterator it = list.begin(); it != list.end(); ++it) {
632 XMLProperty * prop = (*it)->property ("name");
633 if (prop && !name.compare (prop->value())) {
634 prop = (*it)->property ("value");
636 return prop->value();
641 std::cerr << "Could not load encoding option \"" << name << "\" for export format" << std::endl;
646 }; // namespace ARDOUR