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>
42 /* The id counter is initialized to 1000 so that user created profiles have a id > 1000
43 * while ones shipped with ardour have one < 1000
45 uint32_t ExportFormatSpecification::_counter = 1000;
47 ExportFormatSpecification::Time &
48 ExportFormatSpecification::Time::operator= (AnyTime const & other)
55 frames = other.frames;
57 seconds = other.seconds;
64 ExportFormatSpecification::Time::get_frames (nframes_t target_rate) const
67 nframes_t duration = session.convert_to_frames_at (0, *this);
69 return ((double) target_rate / session.frame_rate()) * duration + 0.5;
73 ExportFormatSpecification::Time::get_state ()
76 XMLNode * node = new XMLNode ("Duration");
78 node->add_property ("format", enum_2_string (type));
82 node->add_property ("hours", to_string (smpte.hours, std::dec));
83 node->add_property ("minutes", to_string (smpte.minutes, std::dec));
84 node->add_property ("seconds", to_string (smpte.seconds, std::dec));
85 node->add_property ("frames", to_string (smpte.frames, std::dec));
88 node->add_property ("bars", to_string (bbt.bars, std::dec));
89 node->add_property ("beats", to_string (bbt.beats, std::dec));
90 node->add_property ("ticks", to_string (bbt.ticks, std::dec));
93 node->add_property ("frames", to_string (frames, std::dec));
96 node->add_property ("seconds", to_string (seconds, std::dec));
104 ExportFormatSpecification::Time::set_state (const XMLNode & node)
106 XMLProperty const * prop;
108 prop = node.property ("format");
110 if (!prop) { return -1; }
112 type = (Type) string_2_enum (prop->value(), Type);
116 if ((prop = node.property ("hours"))) {
117 smpte.hours = atoi (prop->value());
120 if ((prop = node.property ("minutes"))) {
121 smpte.minutes = atoi (prop->value());
124 if ((prop = node.property ("seconds"))) {
125 smpte.seconds = atoi (prop->value());
128 if ((prop = node.property ("frames"))) {
129 smpte.frames = atoi (prop->value());
135 if ((prop = node.property ("bars"))) {
136 bbt.bars = atoi (prop->value());
139 if ((prop = node.property ("beats"))) {
140 bbt.beats = atoi (prop->value());
143 if ((prop = node.property ("ticks"))) {
144 bbt.ticks = atoi (prop->value());
150 if ((prop = node.property ("frames"))) {
151 std::istringstream iss (prop->value());
158 if ((prop = node.property ("seconds"))) {
159 seconds = atof (prop->value());
168 ExportFormatSpecification::ExportFormatSpecification (Session & s) :
171 has_sample_format (false),
172 supports_tagging (false),
173 _has_broadcast_info (false),
175 _dither_type (D_None),
176 _src_quality (SRC_SincBest),
179 _trim_beginning (false),
180 _silence_beginning (s),
185 _normalize_target (1.0)
187 format_ids.insert (F_None);
188 endiannesses.insert (E_FileDefault);
189 sample_formats.insert (SF_None);
190 sample_rates.insert (SR_None);
191 qualities.insert (Q_None);
196 ExportFormatSpecification::ExportFormatSpecification (Session & s, XMLNode const & state) :
198 _silence_beginning (s),
201 _silence_beginning.type = Time::SMPTE;
202 _silence_end.type = Time::SMPTE;
207 ExportFormatSpecification::ExportFormatSpecification (ExportFormatSpecification const & other) :
208 session (other.session),
209 _silence_beginning (other.session),
210 _silence_end (other.session)
212 set_name (other.name() + " (copy)");
215 _format_name = other._format_name;
216 has_sample_format = other.has_sample_format;
218 supports_tagging = other.supports_tagging;
219 _has_broadcast_info = other._has_broadcast_info;
220 _channel_limit = other._channel_limit;
222 set_type (other.type());
223 set_format_id (other.format_id());
224 set_endianness (other.endianness());
225 set_sample_format (other.sample_format());
226 set_sample_rate (other.sample_rate());
227 set_quality (other.quality());
229 set_dither_type (other.dither_type());
230 set_src_quality (other.src_quality());
231 set_trim_beginning (other.trim_beginning());
232 set_trim_end (other.trim_end());
233 set_normalize (other.normalize());
234 set_normalize_target (other.normalize_target());
236 set_tag (other.tag());
238 set_silence_beginning (other.silence_beginning_time());
239 set_silence_end (other.silence_end_time());
242 ExportFormatSpecification::~ExportFormatSpecification ()
247 ExportFormatSpecification::get_state ()
250 XMLNode * root = new XMLNode ("ExportFormatSpecification");
252 root->add_property ("name", _name);
253 root->add_property ("id", to_string (_id, std::dec));
255 node = root->add_child ("Encoding");
256 node->add_property ("id", enum_2_string (format_id()));
257 node->add_property ("type", enum_2_string (type()));
258 node->add_property ("extension", extension());
259 node->add_property ("name", _format_name);
260 node->add_property ("has-sample-format", has_sample_format ? "true" : "false");
261 node->add_property ("channel-limit", to_string (_channel_limit, std::dec));
263 node = root->add_child ("SampleRate");
264 node->add_property ("rate", to_string (sample_rate(), std::dec));
266 node = root->add_child ("SRCQuality");
267 node->add_property ("quality", enum_2_string (src_quality()));
269 XMLNode * enc_opts = root->add_child ("EncodingOptions");
271 add_option (enc_opts, "sample-format", enum_2_string (sample_format()));
272 add_option (enc_opts, "dithering", enum_2_string (dither_type()));
273 add_option (enc_opts, "tag-metadata", _tag ? "true" : "false");
274 add_option (enc_opts, "tag-support", supports_tagging ? "true" : "false");
275 add_option (enc_opts, "broadcast-info", _has_broadcast_info ? "true" : "false");
277 XMLNode * processing = root->add_child ("Processing");
279 node = processing->add_child ("Normalize");
280 node->add_property ("enabled", normalize() ? "true" : "false");
281 node->add_property ("target", to_string (normalize_target(), std::dec));
283 XMLNode * silence = processing->add_child ("Silence");
284 XMLNode * start = silence->add_child ("Start");
285 XMLNode * end = silence->add_child ("End");
287 node = start->add_child ("Trim");
288 node->add_property ("enabled", trim_beginning() ? "true" : "false");
290 node = start->add_child ("Add");
291 node->add_property ("enabled", silence_beginning() > 0 ? "true" : "false");
292 node->add_child_nocopy (_silence_beginning.get_state());
294 node = end->add_child ("Trim");
295 node->add_property ("enabled", trim_end() ? "true" : "false");
297 node = end->add_child ("Add");
298 node->add_property ("enabled", silence_end() > 0 ? "true" : "false");
299 node->add_child_nocopy (_silence_end.get_state());
305 ExportFormatSpecification::set_state (const XMLNode & root)
307 XMLProperty const * prop;
308 XMLNode const * child;
311 if ((prop = root.property ("name"))) {
312 _name = prop->value();
315 if ((prop = root.property ("id"))) {
316 std::istringstream iss (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 = !prop->value().compare ("true");
343 if ((prop = child->property ("channel-limit"))) {
344 _channel_limit = atoi (prop->value());
348 if ((child = root.child ("SampleRate"))) {
349 if ((prop = child->property ("rate"))) {
350 set_sample_rate ( (SampleRate) string_2_enum (prop->value(), SampleRate));
354 if ((child = root.child ("SRCQuality"))) {
355 if ((prop = child->property ("quality"))) {
356 _src_quality = (SRCQuality) string_2_enum (prop->value(), SRCQuality);
360 /* Encoding options */
362 if ((child = root.child ("EncodingOptions"))) {
363 set_sample_format ((SampleFormat) string_2_enum (get_option (child, "sample-format"), SampleFormat));
364 set_dither_type ((DitherType) string_2_enum (get_option (child, "dithering"), DitherType));
365 set_tag (!(get_option (child, "tag-metadata").compare ("true")));
366 supports_tagging = (!(get_option (child, "tag-support").compare ("true")));
367 _has_broadcast_info = (!(get_option (child, "broadcast-info").compare ("true")));
372 XMLNode const * proc = root.child ("Processing");
373 if (!proc) { std::cerr << X_("Could not load processing for export format") << std::endl; return -1; }
375 if ((child = proc->child ("Normalize"))) {
376 if ((prop = child->property ("enabled"))) {
377 _normalize = (!prop->value().compare ("true"));
380 if ((prop = child->property ("target"))) {
381 _normalize_target = atof (prop->value());
385 XMLNode const * silence = proc->child ("Silence");
386 if (!silence) { std::cerr << X_("Could not load silence for export format") << std::endl; return -1; }
388 XMLNode const * start = silence->child ("Start");
389 XMLNode const * end = silence->child ("End");
390 if (!start || !end) { std::cerr << X_("Could not load end or start silence for export format") << std::endl; return -1; }
394 if ((child = start->child ("Trim"))) {
395 if ((prop = child->property ("enabled"))) {
396 _trim_beginning = (!prop->value().compare ("true"));
400 if ((child = start->child ("Add"))) {
401 if ((prop = child->property ("enabled"))) {
402 if (!prop->value().compare ("true")) {
403 if ((child = child->child ("Duration"))) {
404 _silence_beginning.set_state (*child);
407 _silence_beginning.type = Time::SMPTE;
414 if ((child = end->child ("Trim"))) {
415 if ((prop = child->property ("enabled"))) {
416 _trim_end = (!prop->value().compare ("true"));
420 if ((child = end->child ("Add"))) {
421 if ((prop = child->property ("enabled"))) {
422 if (!prop->value().compare ("true")) {
423 if ((child = child->child ("Duration"))) {
424 _silence_end.set_state (*child);
427 _silence_end.type = Time::SMPTE;
436 ExportFormatSpecification::is_compatible_with (ExportFormatCompatibility const & compatibility) const
438 boost::shared_ptr<ExportFormatBase> intersection = get_intersection (compatibility);
440 if (intersection->formats_empty() && format_id() != 0) {
444 if (intersection->endiannesses_empty() && endianness() != E_FileDefault) {
448 if (intersection->sample_rates_empty() && sample_rate() != SR_None) {
452 if (intersection->sample_formats_empty() && sample_format() != SF_None) {
456 if (intersection->qualities_empty() && quality() != Q_None) {
464 ExportFormatSpecification::is_complete () const
466 if (type() == T_None) {
474 if (!sample_rate()) {
478 if (has_sample_format) {
479 if (sample_format() == SF_None) {
488 ExportFormatSpecification::set_format (boost::shared_ptr<ExportFormat> format)
491 set_format_id (format->get_format_id ());
492 set_type (format->get_type());
493 set_extension (format->extension());
495 if (format->get_explicit_sample_format()) {
496 set_sample_format (format->get_explicit_sample_format());
499 if (format->has_sample_format()) {
500 has_sample_format = true;
503 if (format->has_broadcast_info()) {
504 _has_broadcast_info = true;
507 supports_tagging = format->supports_tagging ();
508 _channel_limit = format->get_channel_limit();
510 _format_name = format->name();
512 set_format_id (F_None);
515 _has_broadcast_info = false;
516 has_sample_format = false;
517 supports_tagging = false;
524 ExportFormatSpecification::description ()
531 desc += _("normalize, ");
534 if (_trim_beginning && _trim_end) {
536 } else if (_trim_beginning) {
537 desc += _("trim start, ");
538 } else if (_trim_end) {
539 desc += "trim end, ";
542 desc += _format_name + ", ";
544 if (has_sample_format) {
545 desc += HasSampleFormat::get_sample_format_name (sample_format()) + ", ";
548 switch (sample_rate()) {
575 ExportFormatSpecification::add_option (XMLNode * node, std::string const & name, std::string const & value)
577 node = node->add_child ("Option");
578 node->add_property ("name", name);
579 node->add_property ("value", value);
583 ExportFormatSpecification::get_option (XMLNode const * node, std::string const & name)
585 XMLNodeList list (node->children ("Option"));
587 for (XMLNodeList::iterator it = list.begin(); it != list.end(); ++it) {
588 XMLProperty * prop = (*it)->property ("name");
589 if (prop && !name.compare (prop->value())) {
590 prop = (*it)->property ("value");
592 return prop->value();
597 std::cerr << "Could not load encoding option \"" << name << "\" for export format" << std::endl;
602 }; // namespace ARDOUR