diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2008-09-17 12:58:33 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-09-17 12:58:33 +0000 |
commit | f2b007195cd75b195e38a4cd7757debac73e7792 (patch) | |
tree | 90474413776806f02794602bbb495663e07a81ea /libs/ardour/export_format_specification.cc | |
parent | 6ba5125e991e08a9d117b39a4c337cf453fd015d (diff) |
new files from sakari, missed last time
git-svn-id: svn://localhost/ardour2/branches/3.0@3740 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/export_format_specification.cc')
-rw-r--r-- | libs/ardour/export_format_specification.cc | 602 |
1 files changed, 602 insertions, 0 deletions
diff --git a/libs/ardour/export_format_specification.cc b/libs/ardour/export_format_specification.cc new file mode 100644 index 0000000000..61d9bef523 --- /dev/null +++ b/libs/ardour/export_format_specification.cc @@ -0,0 +1,602 @@ +/* + Copyright (C) 2008 Paul Davis + Author: Sakari Bergen + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <ardour/export_format_specification.h> + +#include <sstream> + +#include <ardour/export_format_compatibility.h> +#include <ardour/export_formats.h> +#include <ardour/session.h> + +#include <pbd/error.h> +#include <pbd/xml++.h> +#include <pbd/enumwriter.h> +#include <pbd/convert.h> + +#include "i18n.h" + +namespace ARDOUR +{ + +using namespace PBD; +using std::string; + +/* The id counter is initialized to 1000 so that user created profiles have a id > 1000 + * while ones shipped with ardour have one < 1000 + */ +uint32_t ExportFormatSpecification::_counter = 1000; + +ExportFormatSpecification::Time & +ExportFormatSpecification::Time::operator= (AnyTime const & other) +{ + type = other.type; + smpte = other.smpte; + bbt = other.bbt; + + if (type == Frames) { + frames = other.frames; + } else { + seconds = other.seconds; + } + + return *this; +} + +nframes_t +ExportFormatSpecification::Time::get_frames (nframes_t target_rate) const +{ + //TODO position + nframes_t duration = session.convert_to_frames_at (0, *this); + + return ((double) target_rate / session.frame_rate()) * duration + 0.5; +} + +XMLNode & +ExportFormatSpecification::Time::get_state () +{ + + XMLNode * node = new XMLNode ("Duration"); + + node->add_property ("format", enum_2_string (type)); + + switch (type) { + case SMPTE: + node->add_property ("hours", to_string (smpte.hours, std::dec)); + node->add_property ("minutes", to_string (smpte.minutes, std::dec)); + node->add_property ("seconds", to_string (smpte.seconds, std::dec)); + node->add_property ("frames", to_string (smpte.frames, std::dec)); + break; + case BBT: + node->add_property ("bars", to_string (bbt.bars, std::dec)); + node->add_property ("beats", to_string (bbt.beats, std::dec)); + node->add_property ("ticks", to_string (bbt.ticks, std::dec)); + break; + case Frames: + node->add_property ("frames", to_string (frames, std::dec)); + break; + case Seconds: + node->add_property ("seconds", to_string (seconds, std::dec)); + break; + } + + return *node; +} + +int +ExportFormatSpecification::Time::set_state (const XMLNode & node) +{ + XMLProperty const * prop; + + prop = node.property ("format"); + + if (!prop) { return -1; } + + type = (Type) string_2_enum (prop->value(), Type); + + switch (type) { + case SMPTE: + if ((prop = node.property ("hours"))) { + smpte.hours = atoi (prop->value()); + } + + if ((prop = node.property ("minutes"))) { + smpte.minutes = atoi (prop->value()); + } + + if ((prop = node.property ("seconds"))) { + smpte.seconds = atoi (prop->value()); + } + + if ((prop = node.property ("frames"))) { + smpte.frames = atoi (prop->value()); + } + + break; + + case BBT: + if ((prop = node.property ("bars"))) { + bbt.bars = atoi (prop->value()); + } + + if ((prop = node.property ("beats"))) { + bbt.beats = atoi (prop->value()); + } + + if ((prop = node.property ("ticks"))) { + bbt.ticks = atoi (prop->value()); + } + + break; + + case Frames: + if ((prop = node.property ("frames"))) { + std::istringstream iss (prop->value()); + iss >> frames; + } + + break; + + case Seconds: + if ((prop = node.property ("seconds"))) { + seconds = atof (prop->value()); + } + + break; + } + + return 0; +} + +ExportFormatSpecification::ExportFormatSpecification (Session & s) : + session (s), + + has_sample_format (false), + supports_tagging (false), + _has_broadcast_info (false), + _channel_limit (0), + _dither_type (D_None), + _src_quality (SRC_SincBest), + _tag (true), + + _trim_beginning (false), + _silence_beginning (s), + _trim_end (false), + _silence_end (s), + + _normalize (false), + _normalize_target (1.0) +{ + format_ids.insert (F_None); + endiannesses.insert (E_FileDefault); + sample_formats.insert (SF_None); + sample_rates.insert (SR_None); + qualities.insert (Q_None); + + _id = ++_counter; +} + +ExportFormatSpecification::ExportFormatSpecification (Session & s, XMLNode const & state) : + session (s), + _silence_beginning (s), + _silence_end (s) +{ + _silence_beginning.type = Time::SMPTE; + _silence_end.type = Time::SMPTE; + + set_state (state); +} + +ExportFormatSpecification::ExportFormatSpecification (ExportFormatSpecification const & other) : + session (other.session), + _silence_beginning (other.session), + _silence_end (other.session) +{ + set_name (other.name() + " (copy)"); + _id = ++_counter; + + _format_name = other._format_name; + has_sample_format = other.has_sample_format; + + supports_tagging = other.supports_tagging; + _has_broadcast_info = other._has_broadcast_info; + _channel_limit = other._channel_limit; + + set_type (other.type()); + set_format_id (other.format_id()); + set_endianness (other.endianness()); + set_sample_format (other.sample_format()); + set_sample_rate (other.sample_rate()); + set_quality (other.quality()); + + set_dither_type (other.dither_type()); + set_src_quality (other.src_quality()); + set_trim_beginning (other.trim_beginning()); + set_trim_end (other.trim_end()); + set_normalize (other.normalize()); + set_normalize_target (other.normalize_target()); + + set_tag (other.tag()); + + set_silence_beginning (other.silence_beginning_time()); + set_silence_end (other.silence_end_time()); +} + +ExportFormatSpecification::~ExportFormatSpecification () +{ +} + +XMLNode & +ExportFormatSpecification::get_state () +{ + XMLNode * node; + XMLNode * root = new XMLNode ("ExportFormatSpecification"); + + root->add_property ("name", _name); + root->add_property ("id", to_string (_id, std::dec)); + + node = root->add_child ("Encoding"); + node->add_property ("id", enum_2_string (format_id())); + node->add_property ("type", enum_2_string (type())); + node->add_property ("extension", extension()); + node->add_property ("name", _format_name); + node->add_property ("has-sample-format", has_sample_format ? "true" : "false"); + node->add_property ("channel-limit", to_string (_channel_limit, std::dec)); + + node = root->add_child ("SampleRate"); + node->add_property ("rate", to_string (sample_rate(), std::dec)); + + node = root->add_child ("SRCQuality"); + node->add_property ("quality", enum_2_string (src_quality())); + + XMLNode * enc_opts = root->add_child ("EncodingOptions"); + + add_option (enc_opts, "sample-format", enum_2_string (sample_format())); + add_option (enc_opts, "dithering", enum_2_string (dither_type())); + add_option (enc_opts, "tag-metadata", _tag ? "true" : "false"); + add_option (enc_opts, "tag-support", supports_tagging ? "true" : "false"); + add_option (enc_opts, "broadcast-info", _has_broadcast_info ? "true" : "false"); + + XMLNode * processing = root->add_child ("Processing"); + + node = processing->add_child ("Normalize"); + node->add_property ("enabled", normalize() ? "true" : "false"); + node->add_property ("target", to_string (normalize_target(), std::dec)); + + XMLNode * silence = processing->add_child ("Silence"); + XMLNode * start = silence->add_child ("Start"); + XMLNode * end = silence->add_child ("End"); + + node = start->add_child ("Trim"); + node->add_property ("enabled", trim_beginning() ? "true" : "false"); + + node = start->add_child ("Add"); + node->add_property ("enabled", silence_beginning() > 0 ? "true" : "false"); + node->add_child_nocopy (_silence_beginning.get_state()); + + node = end->add_child ("Trim"); + node->add_property ("enabled", trim_end() ? "true" : "false"); + + node = end->add_child ("Add"); + node->add_property ("enabled", silence_end() > 0 ? "true" : "false"); + node->add_child_nocopy (_silence_end.get_state()); + + return *root; +} + +int +ExportFormatSpecification::set_state (const XMLNode & root) +{ + XMLProperty const * prop; + XMLNode const * child; + string value; + + if ((prop = root.property ("name"))) { + _name = prop->value(); + } + + if ((prop = root.property ("id"))) { + std::istringstream iss (prop->value()); + iss >> _id; + } + + /* Encoding and SRC */ + + if ((child = root.child ("Encoding"))) { + if ((prop = child->property ("id"))) { + set_format_id ((FormatId) string_2_enum (prop->value(), FormatId)); + } + + if ((prop = child->property ("type"))) { + set_type ((Type) string_2_enum (prop->value(), Type)); + } + + if ((prop = child->property ("extension"))) { + set_extension (prop->value()); + } + + if ((prop = child->property ("name"))) { + _format_name = prop->value(); + } + + if ((prop = child->property ("has-sample-format"))) { + has_sample_format = !prop->value().compare ("true"); + } + + if ((prop = child->property ("channel-limit"))) { + _channel_limit = atoi (prop->value()); + } + } + + if ((child = root.child ("SampleRate"))) { + if ((prop = child->property ("rate"))) { + set_sample_rate ( (SampleRate) string_2_enum (prop->value(), SampleRate)); + } + } + + if ((child = root.child ("SRCQuality"))) { + if ((prop = child->property ("quality"))) { + _src_quality = (SRCQuality) string_2_enum (prop->value(), SRCQuality); + } + } + + /* Encoding options */ + + if ((child = root.child ("EncodingOptions"))) { + set_sample_format ((SampleFormat) string_2_enum (get_option (child, "sample-format"), SampleFormat)); + set_dither_type ((DitherType) string_2_enum (get_option (child, "dithering"), DitherType)); + set_tag (!(get_option (child, "tag-metadata").compare ("true"))); + supports_tagging = (!(get_option (child, "tag-support").compare ("true"))); + _has_broadcast_info = (!(get_option (child, "broadcast-info").compare ("true"))); + } + + /* Processing */ + + XMLNode const * proc = root.child ("Processing"); + if (!proc) { std::cerr << X_("Could not load processing for export format") << std::endl; return -1; } + + if ((child = proc->child ("Normalize"))) { + if ((prop = child->property ("enabled"))) { + _normalize = (!prop->value().compare ("true")); + } + + if ((prop = child->property ("target"))) { + _normalize_target = atof (prop->value()); + } + } + + XMLNode const * silence = proc->child ("Silence"); + if (!silence) { std::cerr << X_("Could not load silence for export format") << std::endl; return -1; } + + XMLNode const * start = silence->child ("Start"); + XMLNode const * end = silence->child ("End"); + if (!start || !end) { std::cerr << X_("Could not load end or start silence for export format") << std::endl; return -1; } + + /* Silence start */ + + if ((child = start->child ("Trim"))) { + if ((prop = child->property ("enabled"))) { + _trim_beginning = (!prop->value().compare ("true")); + } + } + + if ((child = start->child ("Add"))) { + if ((prop = child->property ("enabled"))) { + if (!prop->value().compare ("true")) { + if ((child = child->child ("Duration"))) { + _silence_beginning.set_state (*child); + } + } else { + _silence_beginning.type = Time::SMPTE; + } + } + } + + /* Silence end */ + + if ((child = end->child ("Trim"))) { + if ((prop = child->property ("enabled"))) { + _trim_end = (!prop->value().compare ("true")); + } + } + + if ((child = end->child ("Add"))) { + if ((prop = child->property ("enabled"))) { + if (!prop->value().compare ("true")) { + if ((child = child->child ("Duration"))) { + _silence_end.set_state (*child); + } + } else { + _silence_end.type = Time::SMPTE; + } + } + } + + return 0; +} + +bool +ExportFormatSpecification::is_compatible_with (ExportFormatCompatibility const & compatibility) const +{ + boost::shared_ptr<ExportFormatBase> intersection = get_intersection (compatibility); + + if (intersection->formats_empty() && format_id() != 0) { + return false; + } + + if (intersection->endiannesses_empty() && endianness() != E_FileDefault) { + return false; + } + + if (intersection->sample_rates_empty() && sample_rate() != SR_None) { + return false; + } + + if (intersection->sample_formats_empty() && sample_format() != SF_None) { + return false; + } + + if (intersection->qualities_empty() && quality() != Q_None) { + return false; + } + + return true; +} + +bool +ExportFormatSpecification::is_complete () const +{ + if (type() == T_None) { + return false; + } + + if (!format_id()) { + return false; + } + + if (!sample_rate()) { + return false; + } + + if (has_sample_format) { + if (sample_format() == SF_None) { + return false; + } + } + + return true; +} + +void +ExportFormatSpecification::set_format (boost::shared_ptr<ExportFormat> format) +{ + if (format) { + set_format_id (format->get_format_id ()); + set_type (format->get_type()); + set_extension (format->extension()); + + if (format->get_explicit_sample_format()) { + set_sample_format (format->get_explicit_sample_format()); + } + + if (format->has_sample_format()) { + has_sample_format = true; + } + + if (format->has_broadcast_info()) { + _has_broadcast_info = true; + } + + supports_tagging = format->supports_tagging (); + _channel_limit = format->get_channel_limit(); + + _format_name = format->name(); + } else { + set_format_id (F_None); + set_type (T_None); + set_extension (""); + _has_broadcast_info = false; + has_sample_format = false; + supports_tagging = false; + _channel_limit = 0; + _format_name = ""; + } +} + +Glib::ustring +ExportFormatSpecification::description () +{ + Glib::ustring desc; + + desc = _name + ": "; + + if (_normalize) { + desc += _("normalize, "); + } + + if (_trim_beginning && _trim_end) { + desc += _("trim, "); + } else if (_trim_beginning) { + desc += _("trim start, "); + } else if (_trim_end) { + desc += "trim end, "; + } + + desc += _format_name + ", "; + + if (has_sample_format) { + desc += HasSampleFormat::get_sample_format_name (sample_format()) + ", "; + } + + switch (sample_rate()) { + case SR_22_05: + desc += "22,5 kHz"; + break; + case SR_44_1: + desc += "44,1 kHz"; + break; + case SR_48: + desc += "48 kHz"; + break; + case SR_88_2: + desc += "88,2 kHz"; + break; + case SR_96: + desc += "96 kHz"; + break; + case SR_192: + desc += "192 kHz"; + break; + case SR_None: + break; + } + + return desc; +} + +void +ExportFormatSpecification::add_option (XMLNode * node, std::string const & name, std::string const & value) +{ + node = node->add_child ("Option"); + node->add_property ("name", name); + node->add_property ("value", value); +} + +std::string +ExportFormatSpecification::get_option (XMLNode const * node, std::string const & name) +{ + XMLNodeList list (node->children ("Option")); + + for (XMLNodeList::iterator it = list.begin(); it != list.end(); ++it) { + XMLProperty * prop = (*it)->property ("name"); + if (prop && !name.compare (prop->value())) { + prop = (*it)->property ("value"); + if (prop) { + return prop->value(); + } + } + } + + std::cerr << "Could not load encoding option \"" << name << "\" for export format" << std::endl; + + return ""; +} + +}; // namespace ARDOUR |