345 lines
9.5 KiB
C++
345 lines
9.5 KiB
C++
/*
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* Copyright (C) 2015-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <cstdlib>
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#include <getopt.h>
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#include <glibmm.h>
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#include "common.h"
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#include "pbd/basename.h"
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#include "pbd/enumwriter.h"
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#include "ardour/broadcast_info.h"
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#include "ardour/export_handler.h"
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#include "ardour/export_status.h"
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#include "ardour/export_timespan.h"
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#include "ardour/export_channel_configuration.h"
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#include "ardour/export_format_specification.h"
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#include "ardour/export_filename.h"
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#include "ardour/route.h"
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#include "ardour/session_metadata.h"
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#include "ardour/broadcast_info.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace SessionUtils;
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struct ExportSettings
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{
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ExportSettings ()
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: _samplerate (0)
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, _sample_format (ExportFormatBase::SF_16)
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, _normalize (false)
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, _bwf (false)
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{}
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std::string samplerate () const
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{
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stringstream ss;
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ss << _samplerate;
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return ss.str();
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}
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std::string sample_format () const
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{
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return enum_2_string (_sample_format);
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}
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std::string normalize () const
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{
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return _normalize ? "true" : "false";
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}
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std::string bwf () const
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{
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return _bwf ? "true" : "false";
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}
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int _samplerate;
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ExportFormatBase::SampleFormat _sample_format;
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bool _normalize;
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bool _bwf;
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};
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static int export_session (Session *session,
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std::string outfile,
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ExportSettings const& settings)
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{
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ExportTimespanPtr tsp = session->get_export_handler()->add_timespan();
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boost::shared_ptr<ExportChannelConfiguration> ccp = session->get_export_handler()->add_channel_config();
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boost::shared_ptr<ARDOUR::ExportFilename> fnp = session->get_export_handler()->add_filename();
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boost::shared_ptr<ARDOUR::BroadcastInfo> b;
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XMLTree tree;
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tree.read_buffer(std::string(
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
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"<ExportFormatSpecification name=\"UTIL-WAV-EXPORT\" id=\"b1280899-0459-4aef-9dc9-7e2277fa6d24\">"
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" <Encoding id=\"F_WAV\" type=\"T_Sndfile\" extension=\"wav\" name=\"WAV\" has-sample-format=\"true\" channel-limit=\"256\"/>"
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" <SampleRate rate=\""+ settings.samplerate () +"\"/>"
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" <SRCQuality quality=\"SRC_SincBest\"/>"
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" <EncodingOptions>"
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" <Option name=\"sample-format\" value=\"" + settings.sample_format () + "\"/>"
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" <Option name=\"dithering\" value=\"D_None\"/>"
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" <Option name=\"tag-metadata\" value=\"true\"/>"
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" <Option name=\"tag-support\" value=\"false\"/>"
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" <Option name=\"broadcast-info\" value=\"" + settings.bwf () +"\"/>"
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" </EncodingOptions>"
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" <Processing>"
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" <Normalize enabled=\""+ settings.normalize () +"\" target=\"0\"/>"
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" <Silence>"
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" <Start>"
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" <Trim enabled=\"false\"/>"
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" <Add enabled=\"false\">"
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" <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
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" </Add>"
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" </Start>"
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" <End>"
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" <Trim enabled=\"false\"/>"
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" <Add enabled=\"false\">"
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" <Duration format=\"Timecode\" hours=\"0\" minutes=\"0\" seconds=\"0\" frames=\"0\"/>"
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" </Add>"
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" </End>"
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" </Silence>"
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" </Processing>"
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"</ExportFormatSpecification>"
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));
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boost::shared_ptr<ExportFormatSpecification> fmp = session->get_export_handler()->add_format(*tree.root());
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/* set up range */
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samplepos_t start, end;
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start = session->current_start_sample();
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end = session->current_end_sample();
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tsp->set_range (start, end);
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tsp->set_range_id ("session");
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/* add master outs as default */
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IO* master_out = session->master_out()->output().get();
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if (!master_out) {
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PBD::warning << _("Export Util: No Master Out Ports to Connect for Audio Export") << endmsg;
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return -1;
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}
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for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
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PortExportChannel * channel = new PortExportChannel ();
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channel->add_port (master_out->audio (n));
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ExportChannelPtr chan_ptr (channel);
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ccp->register_channel (chan_ptr);
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}
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/* output filename */
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if (outfile.empty ()) {
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tsp->set_name ("session");
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} else {
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std::string dirname = Glib::path_get_dirname (outfile);
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std::string basename = Glib::path_get_basename (outfile);
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if (basename.size() > 4 && !basename.compare (basename.size() - 4, 4, ".wav")) {
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basename = PBD::basename_nosuffix (basename);
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}
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fnp->set_folder(dirname);
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tsp->set_name (basename);
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}
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/* set broadcast info */
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if (settings._bwf) {
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b.reset (new BroadcastInfo);
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b->set_from_session (*session, tsp->get_start ());
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}
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cout << "* Writing " << Glib::build_filename (fnp->get_folder(), tsp->name() + ".wav") << endl;
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/* output */
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fnp->set_timespan(tsp);
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fnp->include_label = false;
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/* do audio export */
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fmp->set_soundcloud_upload(false);
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session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
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session->get_export_handler()->do_export();
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boost::shared_ptr<ARDOUR::ExportStatus> status = session->get_export_status ();
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// TODO trap SIGINT -> status->abort();
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while (status->running ()) {
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double progress = 0.0;
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switch (status->active_job) {
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case ExportStatus::Normalizing:
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progress = ((float) status->current_postprocessing_cycle) / status->total_postprocessing_cycles;
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printf ("* Normalizing %.1f%% \r", 100. * progress); fflush (stdout);
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break;
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case ExportStatus::Exporting:
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progress = ((float) status->processed_samples_current_timespan) / status->total_samples_current_timespan;
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printf ("* Exporting Audio %.1f%% \r", 100. * progress); fflush (stdout);
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break;
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default:
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printf ("* Exporting... \r");
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break;
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}
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Glib::usleep (1000000);
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}
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printf("\n");
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status->finish (TRS_UI);
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printf ("* Done.\n");
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return 0;
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}
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static void usage () {
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// help2man compatible format (standard GNU help-text)
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printf (UTILNAME " - export an ardour session from the commandline.\n\n");
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printf ("Usage: " UTILNAME " [ OPTIONS ] <session-dir> <session/snapshot-name>\n\n");
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printf ("Options:\n\
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-b, --bitdepth <depth> set export-format (16, 24, 32, float)\n\
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-B, --broadcast include broadcast wave header\n\
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-h, --help display this help and exit\n\
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-n, --normalize normalize signal level (to 0dBFS)\n\
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-o, --output <file> export output file name\n\
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-s, --samplerate <rate> samplerate to use\n\
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-V, --version print version information and exit\n\
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\n");
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printf ("\n\
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This tool exports the session-range of a given ardour-session to a wave file,\n\
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using the master-bus outputs.\n\
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By default a 16bit signed .wav file at session-rate is exported.\n\
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If the no output-file is given, the session's export dir is used.\n\
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\n\
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Note: the tool expects a session-name without .ardour file-name extension.\n\
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\n");
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printf ("Report bugs to <http://tracker.ardour.org/>\n"
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"Website: <http://ardour.org/>\n");
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::exit (EXIT_SUCCESS);
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}
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int main (int argc, char* argv[])
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{
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ExportSettings settings;
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std::string outfile;
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const char *optstring = "b:Bhno:s:V";
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const struct option longopts[] = {
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{ "bitdepth", 1, 0, 'b' },
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{ "broadcast", 0, 0, 'B' },
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{ "help", 0, 0, 'h' },
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{ "normalize", 0, 0, 'n' },
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{ "output", 1, 0, 'o' },
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{ "samplerate", 1, 0, 's' },
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{ "version", 0, 0, 'V' },
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};
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int c = 0;
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while (EOF != (c = getopt_long (argc, argv,
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optstring, longopts, (int *) 0))) {
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switch (c) {
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case 'b':
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switch (atoi (optarg)) {
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case 16:
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settings._sample_format = ExportFormatBase::SF_16;
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break;
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case 24:
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settings._sample_format = ExportFormatBase::SF_24;
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break;
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case 32:
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settings._sample_format = ExportFormatBase::SF_32;
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break;
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case 0:
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if (0 == strcmp (optarg, "float")) {
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settings._sample_format = ExportFormatBase::SF_Float;
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break;
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}
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/* fall through */
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default:
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fprintf(stderr, "Invalid Bit Depth\n");
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break;
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}
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break;
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case 'B':
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settings._bwf = true;
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break;
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case 'n':
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settings._normalize = true;
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break;
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case 'o':
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outfile = optarg;
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break;
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case 's':
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{
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const int sr = atoi (optarg);
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if (sr >= 8000 && sr <= 192000) {
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settings._samplerate = sr;
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} else {
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fprintf(stderr, "Invalid Samplerate\n");
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}
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}
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break;
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case 'V':
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printf ("ardour-utils version %s\n\n", VERSIONSTRING);
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printf ("Copyright (C) GPL 2015,2017 Robin Gareus <robin@gareus.org>\n");
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exit (EXIT_SUCCESS);
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break;
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case 'h':
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usage ();
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break;
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default:
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cerr << "Error: unrecognized option. See --help for usage information.\n";
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::exit (EXIT_FAILURE);
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break;
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}
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}
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if (optind + 2 > argc) {
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cerr << "Error: Missing parameter. See --help for usage information.\n";
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::exit (EXIT_FAILURE);
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}
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SessionUtils::init(false);
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Session* s = 0;
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s = SessionUtils::load_session (argv[optind], argv[optind+1]);
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if (settings._samplerate == 0) {
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settings._samplerate = s->nominal_sample_rate ();
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}
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export_session (s, outfile, settings);
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SessionUtils::unload_session(s);
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SessionUtils::cleanup();
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return 0;
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}
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