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0a7a622dab
Not doing this leaves the sources in the session list and then the session fails to open on next load because the files are not there. Arguably we should not announce the new files until they are complete, but this is a simpler fix for now.
587 lines
16 KiB
C++
587 lines
16 KiB
C++
/*
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Copyright (C) 2000 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef WAF_BUILD
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#include "libardour-config.h"
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#endif
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#include <cstdio>
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#include <cstdlib>
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#include <string>
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#include <climits>
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#include <cerrno>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <stdint.h>
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#include <sndfile.h>
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#include <samplerate.h>
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#include <glib/gstdio.h>
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#include <glibmm.h>
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#include <boost/scoped_array.hpp>
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#include <boost/shared_array.hpp>
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#include "pbd/basename.h"
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#include "pbd/convert.h"
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#include "evoral/SMF.hpp"
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#include "ardour/analyser.h"
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#include "ardour/ardour.h"
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#include "ardour/audio_diskstream.h"
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#include "ardour/audioengine.h"
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#include "ardour/audioregion.h"
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#include "ardour/import_status.h"
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#include "ardour/region_factory.h"
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#include "ardour/resampled_source.h"
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#include "ardour/runtime_functions.h"
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#include "ardour/session.h"
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#include "ardour/session_directory.h"
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#include "ardour/smf_source.h"
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#include "ardour/sndfile_helpers.h"
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#include "ardour/sndfileimportable.h"
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#include "ardour/sndfilesource.h"
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#include "ardour/source_factory.h"
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#include "ardour/tempo.h"
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#ifdef HAVE_COREAUDIO
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#include "ardour/caimportable.h"
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#endif
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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static boost::shared_ptr<ImportableSource>
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open_importable_source (const string& path, framecnt_t samplerate, ARDOUR::SrcQuality quality)
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{
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/* try libsndfile first, because it can get BWF info from .wav, which ExtAudioFile cannot.
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We don't necessarily need that information in an ImportableSource, but it keeps the
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logic the same as in SourceFactory::create()
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*/
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try {
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boost::shared_ptr<SndFileImportableSource> source(new SndFileImportableSource(path));
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if (source->samplerate() == samplerate) {
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return source;
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}
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/* rewrap as a resampled source */
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return boost::shared_ptr<ImportableSource>(new ResampledImportableSource(source, samplerate, quality));
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}
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catch (...) {
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#ifdef HAVE_COREAUDIO
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/* libsndfile failed, see if we can use CoreAudio to handle the IO */
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CAImportableSource* src = new CAImportableSource(path);
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boost::shared_ptr<CAImportableSource> source (src);
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if (source->samplerate() == samplerate) {
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return source;
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}
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/* rewrap as a resampled source */
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return boost::shared_ptr<ImportableSource>(new ResampledImportableSource(source, samplerate, quality));
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#else
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throw; // rethrow
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#endif
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}
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}
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vector<string>
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Session::get_paths_for_new_sources (bool /*allow_replacing*/, const string& import_file_path, uint32_t channels)
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{
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vector<string> new_paths;
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const string basename = basename_nosuffix (import_file_path);
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for (uint32_t n = 0; n < channels; ++n) {
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const DataType type = SMFSource::safe_midi_file_extension (import_file_path) ? DataType::MIDI : DataType::AUDIO;
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string filepath;
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switch (type) {
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case DataType::MIDI:
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filepath = new_midi_source_path (basename);
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break;
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case DataType::AUDIO:
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filepath = new_audio_source_path (basename, channels, n, false, false);
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break;
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}
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if (filepath.empty()) {
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error << string_compose (_("Cannot find new filename for imported file %1"), import_file_path) << endmsg;
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return vector<string>();
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}
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new_paths.push_back (filepath);
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}
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return new_paths;
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}
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static bool
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map_existing_mono_sources (const vector<string>& new_paths, Session& /*sess*/,
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uint32_t /*samplerate*/, vector<boost::shared_ptr<Source> >& newfiles, Session *session)
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{
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for (vector<string>::const_iterator i = new_paths.begin();
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i != new_paths.end(); ++i)
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{
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boost::shared_ptr<Source> source = session->audio_source_by_path_and_channel(*i, 0);
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if (source == 0) {
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error << string_compose(_("Could not find a source for %1 even though we are updating this file!"), (*i)) << endl;
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return false;
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}
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newfiles.push_back(boost::dynamic_pointer_cast<Source>(source));
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}
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return true;
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}
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static bool
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create_mono_sources_for_writing (const vector<string>& new_paths,
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Session& sess, uint32_t samplerate,
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vector<boost::shared_ptr<Source> >& newfiles,
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framepos_t timeline_position)
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{
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for (vector<string>::const_iterator i = new_paths.begin(); i != new_paths.end(); ++i) {
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boost::shared_ptr<Source> source;
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try {
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const DataType type = SMFSource::safe_midi_file_extension (*i) ? DataType::MIDI : DataType::AUDIO;
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source = SourceFactory::createWritable (type, sess,
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i->c_str(),
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false, // destructive
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samplerate);
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}
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catch (const failed_constructor& err) {
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error << string_compose (_("Unable to create file %1 during import"), *i) << endmsg;
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return false;
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}
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newfiles.push_back(boost::dynamic_pointer_cast<Source>(source));
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/* for audio files, reset the timeline position so that any BWF-ish
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information in the original files we are importing from is maintained.
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*/
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boost::shared_ptr<AudioFileSource> afs;
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if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(source)) != 0) {
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afs->set_timeline_position(timeline_position);
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}
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}
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return true;
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}
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static string
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compose_status_message (const string& path,
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uint32_t file_samplerate,
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uint32_t session_samplerate,
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uint32_t /* current_file */,
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uint32_t /* total_files */)
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{
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if (file_samplerate != session_samplerate) {
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return string_compose (_("Resampling %1 from %2kHz to %3kHz"),
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Glib::path_get_basename (path),
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file_samplerate/1000.0f,
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session_samplerate/1000.0f);
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}
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return string_compose (_("Copying %1"), Glib::path_get_basename (path));
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}
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static void
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write_audio_data_to_new_files (ImportableSource* source, ImportStatus& status,
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vector<boost::shared_ptr<Source> >& newfiles)
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{
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const framecnt_t nframes = ResampledImportableSource::blocksize;
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boost::shared_ptr<AudioFileSource> afs;
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uint32_t channels = source->channels();
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boost::scoped_array<float> data(new float[nframes * channels]);
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vector<boost::shared_array<Sample> > channel_data;
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for (uint32_t n = 0; n < channels; ++n) {
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channel_data.push_back(boost::shared_array<Sample>(new Sample[nframes]));
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}
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float gain = 1;
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boost::shared_ptr<AudioSource> s = boost::dynamic_pointer_cast<AudioSource> (newfiles[0]);
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assert (s);
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status.progress = 0.0f;
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float progress_multiplier = 1;
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float progress_base = 0;
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if (!source->clamped_at_unity() && s->clamped_at_unity()) {
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/* The source we are importing from can return sample values with a magnitude greater than 1,
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and the file we are writing the imported data to cannot handle such values. Compute the gain
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factor required to normalize the input sources to have a magnitude of less than 1.
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*/
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float peak = 0;
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uint32_t read_count = 0;
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while (!status.cancel) {
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framecnt_t const nread = source->read (data.get(), nframes);
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if (nread == 0) {
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break;
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}
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peak = compute_peak (data.get(), nread, peak);
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read_count += nread;
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status.progress = 0.5 * read_count / (source->ratio() * source->length() * channels);
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}
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if (peak >= 1) {
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/* we are out of range: compute a gain to fix it */
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gain = (1 - FLT_EPSILON) / peak;
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}
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source->seek (0);
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progress_multiplier = 0.5;
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progress_base = 0.5;
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}
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framecnt_t read_count = 0;
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while (!status.cancel) {
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framecnt_t nread, nfread;
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uint32_t x;
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uint32_t chn;
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if ((nread = source->read (data.get(), nframes)) == 0) {
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#ifdef PLATFORM_WINDOWS
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/* Flush the data once we've finished importing the file. Windows can */
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/* cache the data for very long periods of time (perhaps not writing */
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/* it to disk until Ardour closes). So let's force it to flush now. */
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for (chn = 0; chn < channels; ++chn)
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if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(newfiles[chn])) != 0)
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afs->flush ();
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#endif
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break;
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}
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if (gain != 1) {
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/* here is the gain fix for out-of-range sample values that we computed earlier */
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apply_gain_to_buffer (data.get(), nread, gain);
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}
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nfread = nread / channels;
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/* de-interleave */
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for (chn = 0; chn < channels; ++chn) {
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framecnt_t n;
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for (x = chn, n = 0; n < nfread; x += channels, ++n) {
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channel_data[chn][n] = (Sample) data[x];
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}
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}
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/* flush to disk */
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for (chn = 0; chn < channels; ++chn) {
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if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(newfiles[chn])) != 0) {
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afs->write (channel_data[chn].get(), nfread);
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}
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}
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read_count += nread;
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status.progress = progress_base + progress_multiplier * read_count / (source->ratio () * source->length() * channels);
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}
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}
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static void
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write_midi_data_to_new_files (Evoral::SMF* source, ImportStatus& status,
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vector<boost::shared_ptr<Source> >& newfiles)
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{
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uint32_t buf_size = 4;
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uint8_t* buf = (uint8_t*) malloc (buf_size);
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status.progress = 0.0f;
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assert (newfiles.size() == source->num_tracks());
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try {
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vector<boost::shared_ptr<Source> >::iterator s = newfiles.begin();
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for (unsigned i = 1; i <= source->num_tracks(); ++i) {
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boost::shared_ptr<SMFSource> smfs = boost::dynamic_pointer_cast<SMFSource> (*s);
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smfs->drop_model ();
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source->seek_to_track (i);
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uint64_t t = 0;
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uint32_t delta_t = 0;
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uint32_t size = 0;
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bool first = true;
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while (!status.cancel) {
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gint note_id_ignored; // imported files either don't have NoteID's or we ignore them.
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size = buf_size;
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int ret = source->read_event (&delta_t, &size, &buf, ¬e_id_ignored);
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if (size > buf_size) {
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buf_size = size;
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}
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if (ret < 0) { // EOT
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break;
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}
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t += delta_t;
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if (ret == 0) { // Meta
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continue;
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}
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if (first) {
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smfs->mark_streaming_write_started ();
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first = false;
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}
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smfs->append_event_unlocked_beats(
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Evoral::Event<double>(0,
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(double)t / (double)source->ppqn(),
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size,
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buf));
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if (status.progress < 0.99) {
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status.progress += 0.01;
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}
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}
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if (!first) {
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/* we wrote something */
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const framepos_t pos = 0;
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const double length_beats = ceil(t / (double)source->ppqn());
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BeatsFramesConverter converter(smfs->session().tempo_map(), pos);
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smfs->update_length(pos + converter.to(length_beats));
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smfs->mark_streaming_write_completed ();
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if (status.cancel) {
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break;
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}
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} else {
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warning << string_compose (_("Track %1 of %2 contained no usable MIDI data"), i, source->file_path()) << endmsg;
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}
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++s; // next source
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}
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} catch (...) {
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error << string_compose (_("MIDI file %1 was not readable (no reason available)"), source->file_path()) << endmsg;
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}
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if (buf) {
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free (buf);
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}
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}
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static void
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remove_file_source (boost::shared_ptr<Source> source)
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{
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boost::shared_ptr<FileSource> fs = boost::dynamic_pointer_cast<FileSource> (source);
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fs->DropReferences ();
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if (fs) {
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::g_unlink (fs->path().c_str());
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}
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}
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// This function is still unable to cleanly update an existing source, even though
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// it is possible to set the ImportStatus flag accordingly. The functinality
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// is disabled at the GUI until the Source implementations are able to provide
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// the necessary API.
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void
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Session::import_files (ImportStatus& status)
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{
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typedef vector<boost::shared_ptr<Source> > Sources;
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Sources all_new_sources;
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boost::shared_ptr<AudioFileSource> afs;
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boost::shared_ptr<SMFSource> smfs;
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uint32_t channels = 0;
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status.sources.clear ();
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for (vector<string>::iterator p = status.paths.begin();
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p != status.paths.end() && !status.cancel;
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++p)
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{
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boost::shared_ptr<ImportableSource> source;
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std::auto_ptr<Evoral::SMF> smf_reader;
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const DataType type = SMFSource::safe_midi_file_extension (*p) ? DataType::MIDI : DataType::AUDIO;
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if (type == DataType::AUDIO) {
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try {
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source = open_importable_source (*p, frame_rate(), status.quality);
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channels = source->channels();
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} catch (const failed_constructor& err) {
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error << string_compose(_("Import: cannot open input sound file \"%1\""), (*p)) << endmsg;
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status.done = status.cancel = true;
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return;
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}
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} else {
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try {
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smf_reader = std::auto_ptr<Evoral::SMF>(new Evoral::SMF());
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smf_reader->open(*p);
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channels = smf_reader->num_tracks();
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} catch (...) {
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error << _("Import: error opening MIDI file") << endmsg;
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status.done = status.cancel = true;
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return;
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}
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}
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if (channels == 0) {
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error << _("Import: file contains no channels.") << endmsg;
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continue;
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}
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vector<string> new_paths = get_paths_for_new_sources (status.replace_existing_source, *p, channels);
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Sources newfiles;
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framepos_t natural_position = source ? source->natural_position() : 0;
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if (status.replace_existing_source) {
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fatal << "THIS IS NOT IMPLEMENTED YET, IT SHOULD NEVER GET CALLED!!! DYING!" << endmsg;
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status.cancel = !map_existing_mono_sources (new_paths, *this, frame_rate(), newfiles, this);
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} else {
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status.cancel = !create_mono_sources_for_writing (new_paths, *this, frame_rate(), newfiles, natural_position);
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}
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// copy on cancel/failure so that any files that were created will be removed below
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std::copy (newfiles.begin(), newfiles.end(), std::back_inserter(all_new_sources));
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if (status.cancel) {
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break;
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}
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for (Sources::iterator i = newfiles.begin(); i != newfiles.end(); ++i) {
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if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(*i)) != 0) {
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afs->prepare_for_peakfile_writes ();
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}
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}
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if (source) { // audio
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status.doing_what = compose_status_message (*p, source->samplerate(),
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frame_rate(), status.current, status.total);
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write_audio_data_to_new_files (source.get(), status, newfiles);
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} else if (smf_reader.get()) { // midi
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status.doing_what = string_compose(_("Loading MIDI file %1"), *p);
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write_midi_data_to_new_files (smf_reader.get(), status, newfiles);
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}
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++status.current;
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status.progress = 0;
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}
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if (!status.cancel) {
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struct tm* now;
|
|
time_t xnow;
|
|
time (&xnow);
|
|
now = localtime (&xnow);
|
|
status.freeze = true;
|
|
|
|
/* flush the final length(s) to the header(s) */
|
|
|
|
for (Sources::iterator x = all_new_sources.begin(); x != all_new_sources.end(); ) {
|
|
|
|
if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(*x)) != 0) {
|
|
afs->update_header((*x)->natural_position(), *now, xnow);
|
|
afs->done_with_peakfile_writes ();
|
|
|
|
/* now that there is data there, requeue the file for analysis */
|
|
|
|
if (Config->get_auto_analyse_audio()) {
|
|
Analyser::queue_source_for_analysis (boost::static_pointer_cast<Source>(*x), false);
|
|
}
|
|
}
|
|
|
|
/* imported, copied files cannot be written or removed
|
|
*/
|
|
|
|
boost::shared_ptr<FileSource> fs = boost::dynamic_pointer_cast<FileSource>(*x);
|
|
if (fs) {
|
|
/* Only audio files should be marked as
|
|
immutable - we may need to rewrite MIDI
|
|
files at any time.
|
|
*/
|
|
if (boost::dynamic_pointer_cast<AudioFileSource> (fs)) {
|
|
fs->mark_immutable ();
|
|
} else {
|
|
fs->mark_immutable_except_write ();
|
|
}
|
|
fs->mark_nonremovable ();
|
|
}
|
|
|
|
/* don't create tracks for empty MIDI sources (channels) */
|
|
|
|
if ((smfs = boost::dynamic_pointer_cast<SMFSource>(*x)) != 0 && smfs->is_empty()) {
|
|
x = all_new_sources.erase(x);
|
|
} else {
|
|
++x;
|
|
}
|
|
}
|
|
|
|
/* save state so that we don't lose these new Sources */
|
|
|
|
save_state (_name);
|
|
|
|
std::copy (all_new_sources.begin(), all_new_sources.end(), std::back_inserter(status.sources));
|
|
} else {
|
|
try {
|
|
std::for_each (all_new_sources.begin(), all_new_sources.end(), remove_file_source);
|
|
} catch (...) {
|
|
error << _("Failed to remove some files after failed/cancelled import operation") << endmsg;
|
|
}
|
|
|
|
}
|
|
|
|
status.done = true;
|
|
}
|
|
|