/*
- Copyright (C) 2000 Paul Davis
+ Copyright (C) 2000 Paul Davis
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
*/
+
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
#include <cstdio>
#include <cstdlib>
#include <string>
#include <unistd.h>
#include <sys/stat.h>
#include <time.h>
+#include <stdint.h>
#include <sndfile.h>
#include <samplerate.h>
#include <boost/scoped_array.hpp>
#include <boost/shared_array.hpp>
-#include <pbd/convert.h>
-
-#include <ardour/ardour.h>
-#include <ardour/session.h>
-#include <ardour/session_directory.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/sndfilesource.h>
-#include <ardour/sndfile_helpers.h>
-#include <ardour/audioregion.h>
-#include <ardour/region_factory.h>
-#include <ardour/source_factory.h>
-#include <ardour/resampled_source.h>
+#include "pbd/basename.h"
+#include "pbd/convert.h"
+
+#include "evoral/SMF.hpp"
+
+#include "ardour/analyser.h"
+#include "ardour/ardour.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/audioengine.h"
+#include "ardour/audioregion.h"
+#include "ardour/import_status.h"
+#include "ardour/region_factory.h"
+#include "ardour/resampled_source.h"
+#include "ardour/session.h"
+#include "ardour/session_directory.h"
+#include "ardour/smf_source.h"
+#include "ardour/sndfile_helpers.h"
+#include "ardour/sndfileimportable.h"
+#include "ardour/sndfilesource.h"
+#include "ardour/source_factory.h"
+#include "ardour/tempo.h"
+
+#ifdef HAVE_COREAUDIO
+#include "ardour/caimportable.h"
+#endif
#include "i18n.h"
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
-std::auto_ptr<ImportableSource>
-open_importable_source (const string& path, nframes_t samplerate,
- ARDOUR::SrcQuality quality)
+static boost::shared_ptr<ImportableSource>
+open_importable_source (const string& path, nframes_t samplerate, ARDOUR::SrcQuality quality)
{
- std::auto_ptr<ImportableSource> source(new ImportableSource(path));
-
- if (source->samplerate() == samplerate) {
- return source;
+ /* try libsndfile first, because it can get BWF info from .wav, which ExtAudioFile cannot.
+ We don't necessarily need that information in an ImportableSource, but it keeps the
+ logic the same as in SourceFactory::create()
+ */
+
+ try {
+ boost::shared_ptr<SndFileImportableSource> source(new SndFileImportableSource(path));
+
+ if (source->samplerate() == samplerate) {
+ return source;
+ }
+
+ /* rewrap as a resampled source */
+
+ return boost::shared_ptr<ImportableSource>(new ResampledImportableSource(source, samplerate, quality));
}
- return std::auto_ptr<ImportableSource>(
- new ResampledImportableSource(path, samplerate, quality)
- );
+ catch (...) {
+
+#ifdef HAVE_COREAUDIO
+
+ /* libsndfile failed, see if we can use CoreAudio to handle the IO */
+
+ CAImportableSource* src = new CAImportableSource(path);
+ boost::shared_ptr<CAImportableSource> source (src);
+
+ if (source->samplerate() == samplerate) {
+ return source;
+ }
+
+ /* rewrap as a resampled source */
+
+ return boost::shared_ptr<ImportableSource>(new ResampledImportableSource(source, samplerate, quality));
+
+#else
+ throw; // rethrow
+#endif
+
+ }
}
-std::string
-get_non_existent_filename (const std::string& basename, uint channel, uint channels)
+static std::string
+get_non_existent_filename (HeaderFormat hf, DataType type, const bool allow_replacing, const std::string& destdir, const std::string& basename, uint channel, uint channels)
{
char buf[PATH_MAX+1];
bool goodfile = false;
- string base(basename);
+ string base = basename;
+ string ext = native_header_format_extension (hf, type);
+ uint32_t cnt = 1;
do {
- if (channels == 2) {
+
+ if (type == DataType::AUDIO && channels == 2) {
if (channel == 0) {
- snprintf (buf, sizeof(buf), "%s-L.wav", base.c_str());
+ if (cnt == 1) {
+ snprintf (buf, sizeof(buf), "%s-L%s", base.c_str(), ext.c_str());
+ } else {
+ snprintf (buf, sizeof(buf), "%s-%d-L%s", base.c_str(), cnt, ext.c_str());
+ }
} else {
- snprintf (buf, sizeof(buf), "%s-R.wav", base.c_str());
+ if (cnt == 1) {
+ snprintf (buf, sizeof(buf), "%s-R%s", base.c_str(), ext.c_str());
+ } else {
+ snprintf (buf, sizeof(buf), "%s-%d-R%s", base.c_str(), cnt, ext.c_str());
+ }
}
} else if (channels > 1) {
- snprintf (buf, sizeof(buf), "%s-c%d.wav", base.c_str(), channel+1);
+ if (cnt == 1) {
+ snprintf (buf, sizeof(buf), "%s-c%d%s", base.c_str(), channel, ext.c_str());
+ } else {
+ snprintf (buf, sizeof(buf), "%s-%d-c%d%s", base.c_str(), cnt, channel, ext.c_str());
+ }
} else {
- snprintf (buf, sizeof(buf), "%s.wav", base.c_str());
+ if (cnt == 1) {
+ snprintf (buf, sizeof(buf), "%s%s", base.c_str(), ext.c_str());
+ } else {
+ snprintf (buf, sizeof(buf), "%s-%d%s", base.c_str(), cnt, ext.c_str());
+ }
}
- if (sys::exists (buf)) {
-
- /* if the file already exists, we must come up with
- * a new name for it. for now we just keep appending
- * _ to basename
- */
-
- base += "_";
+ string tempname = destdir + "/" + buf;
+
+ if (!allow_replacing && Glib::file_test (tempname, Glib::FILE_TEST_EXISTS)) {
+
+ cnt++;
} else {
goodfile = true;
}
- } while ( !goodfile);
+ } while (!goodfile);
return buf;
}
-void
-write_audio_data_to_new_files (ImportableSource* source, Session::import_status& status,
- vector<boost::shared_ptr<AudioFileSource> >& newfiles)
+static vector<string>
+get_paths_for_new_sources (HeaderFormat hf, const bool allow_replacing, const string& import_file_path, const string& session_dir, uint channels)
+{
+ vector<string> new_paths;
+ const string basename = basename_nosuffix (import_file_path);
+
+ SessionDirectory sdir(session_dir);
+
+ for (uint n = 0; n < channels; ++n) {
+
+ const DataType type = SMFSource::safe_midi_file_extension (import_file_path) ? DataType::MIDI : DataType::AUDIO;
+
+ std::string filepath = (type == DataType::MIDI)
+ ? sdir.midi_path().to_string() : sdir.sound_path().to_string();
+
+ filepath = Glib::build_filename (filepath,
+ get_non_existent_filename (hf, type, allow_replacing, filepath, basename, n, channels));
+ new_paths.push_back (filepath);
+ }
+
+ return new_paths;
+}
+
+static bool
+map_existing_mono_sources (const vector<string>& new_paths, Session& /*sess*/,
+ uint /*samplerate*/, vector<boost::shared_ptr<Source> >& newfiles, Session *session)
+{
+ for (vector<string>::const_iterator i = new_paths.begin();
+ i != new_paths.end(); ++i)
+ {
+ boost::shared_ptr<Source> source = session->source_by_path_and_channel(*i, 0);
+
+ if (source == 0) {
+ error << string_compose(_("Could not find a source for %1 even though we are updating this file!"), (*i)) << endl;
+ return false;
+ }
+
+ newfiles.push_back(boost::dynamic_pointer_cast<Source>(source));
+ }
+ return true;
+}
+
+static bool
+create_mono_sources_for_writing (const string& origin,
+ const vector<string>& new_paths,
+ Session& sess, uint samplerate,
+ vector<boost::shared_ptr<Source> >& newfiles,
+ framepos_t timeline_position)
+{
+ for (vector<string>::const_iterator i = new_paths.begin(); i != new_paths.end(); ++i) {
+
+ boost::shared_ptr<Source> source;
+
+ try {
+ const DataType type = SMFSource::safe_midi_file_extension (*i) ? DataType::MIDI : DataType::AUDIO;
+
+ source = SourceFactory::createWritable (type, sess,
+ i->c_str(),
+ origin,
+ false, // destructive
+ samplerate);
+ }
+
+ catch (const failed_constructor& err) {
+ error << string_compose (_("Unable to create file %1 during import"), *i) << endmsg;
+ return false;
+ }
+
+ newfiles.push_back(boost::dynamic_pointer_cast<Source>(source));
+
+ /* for audio files, reset the timeline position so that any BWF-ish
+ information in the original files we are importing from is maintained.
+ */
+
+ boost::shared_ptr<AudioFileSource> afs;
+ if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(source)) != 0) {
+ afs->set_timeline_position(timeline_position);
+ }
+ }
+ return true;
+}
+
+static string
+compose_status_message (const string& path,
+ uint file_samplerate,
+ uint session_samplerate,
+ uint /* current_file */,
+ uint /* total_files */)
+{
+ if (file_samplerate != session_samplerate) {
+ return string_compose (_("Resampling %1 from %2kHz to %3kHz"),
+ Glib::path_get_basename (path),
+ file_samplerate/1000.0f,
+ session_samplerate/1000.0f);
+ }
+
+ return string_compose (_("Copying %1"), Glib::path_get_basename (path));
+}
+
+static void
+write_audio_data_to_new_files (ImportableSource* source, ImportStatus& status,
+ vector<boost::shared_ptr<Source> >& newfiles)
{
const nframes_t nframes = ResampledImportableSource::blocksize;
+ boost::shared_ptr<AudioFileSource> afs;
uint channels = source->channels();
boost::scoped_array<float> data(new float[nframes * channels]);
for (uint n = 0; n < channels; ++n) {
channel_data.push_back(boost::shared_array<Sample>(new Sample[nframes]));
}
-
- uint read_count = 0;
+
+ float gain = 1;
+
+ boost::shared_ptr<AudioSource> s = boost::dynamic_pointer_cast<AudioSource> (newfiles[0]);
+ assert (s);
+
status.progress = 0.0f;
+ float progress_multiplier = 1;
+ float progress_base = 0;
+
+ if (!source->clamped_at_unity() && s->clamped_at_unity()) {
+
+ /* The source we are importing from can return sample values with a magnitude greater than 1,
+ and the file we are writing the imported data to cannot handle such values. Compute the gain
+ factor required to normalize the input sources to have a magnitude of less than 1.
+ */
+
+ float peak = 0;
+ uint read_count = 0;
+
+ while (!status.cancel) {
+ nframes_t const nread = source->read (data.get(), nframes);
+ if (nread == 0) {
+ break;
+ }
+
+ peak = compute_peak (data.get(), nread, peak);
+
+ read_count += nread;
+ status.progress = 0.5 * read_count / (source->ratio() * source->length() * channels);
+ }
+
+ if (peak >= 1) {
+ /* we are out of range: compute a gain to fix it */
+ gain = (1 - FLT_EPSILON) / peak;
+ }
+
+ source->seek (0);
+ progress_multiplier = 0.5;
+ progress_base = 0.5;
+ }
+
+ uint read_count = 0;
while (!status.cancel) {
if ((nread = source->read (data.get(), nframes)) == 0) {
break;
}
+
+ if (gain != 1) {
+ /* here is the gain fix for out-of-range sample values that we computed earlier */
+ apply_gain_to_buffer (data.get(), nread, gain);
+ }
+
nfread = nread / channels;
/* de-interleave */
/* flush to disk */
for (chn = 0; chn < channels; ++chn) {
- newfiles[chn]->write (channel_data[chn].get(), nfread);
+ if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(newfiles[chn])) != 0) {
+ afs->write (channel_data[chn].get(), nfread);
+ }
}
read_count += nread;
- status.progress = read_count / (source->ratio () * source->length() * channels);
+ status.progress = progress_base + progress_multiplier * read_count / (source->ratio () * source->length() * channels);
}
}
-int
-Session::import_audiofile (import_status& status)
+static void
+write_midi_data_to_new_files (Evoral::SMF* source, ImportStatus& status,
+ vector<boost::shared_ptr<Source> >& newfiles)
{
- int ret = -1;
- vector<string> new_paths;
- uint32_t cnt = 1;
+ uint32_t buf_size = 4;
+ uint8_t* buf = (uint8_t*)malloc(buf_size);
- status.sources.clear ();
-
- for (vector<Glib::ustring>::iterator p = status.paths.begin();
- p != status.paths.end() && !status.cancel;
- ++p, ++cnt)
- {
- std::auto_ptr<ImportableSource> source;
+ status.progress = 0.0f;
- try
- {
- source = open_importable_source (*p, frame_rate(), status.quality);
- }
- catch (const failed_constructor& err)
- {
- error << string_compose(_("Import: cannot open input sound file \"%1\""), (*p)) << endmsg;
- status.done = status.cancel = true;
- return -1;
+ try {
+
+ for (unsigned i = 1; i <= source->num_tracks(); ++i) {
+ boost::shared_ptr<SMFSource> smfs = boost::dynamic_pointer_cast<SMFSource>(newfiles[i-1]);
+ smfs->drop_model();
+
+ source->seek_to_track(i);
+
+ uint64_t t = 0;
+ uint32_t delta_t = 0;
+ uint32_t size = 0;
+ bool first = true;
+
+ while (!status.cancel) {
+ gint ignored; // imported files either don't have NoteID's or
+ // we ignore them.
+
+ size = buf_size;
+
+ int ret = source->read_event(&delta_t, &size, &buf, &ignored);
+ if (size > buf_size)
+ buf_size = size;
+
+ if (ret < 0) { // EOT
+ break;
+ }
+
+ t += delta_t;
+
+ if (ret == 0) { // Meta
+ continue;
+ }
+
+ if (first) {
+ smfs->mark_streaming_write_started ();
+ first = false;
+ }
+
+ smfs->append_event_unlocked_beats(Evoral::Event<double>(0,
+ (double)t / (double)source->ppqn(),
+ size,
+ buf));
+
+ if (status.progress < 0.99)
+ status.progress += 0.01;
}
- vector<boost::shared_ptr<AudioFileSource> > newfiles;
+ const framepos_t pos = 0;
+ const double length_beats = ceil(t / (double)source->ppqn());
+ BeatsFramesConverter converter(smfs->session().tempo_map(), pos);
+ smfs->update_length(pos, converter.to(length_beats));
+ smfs->mark_streaming_write_completed ();
- for (uint n = 0; n < source->channels(); ++n) {
- newfiles.push_back (boost::shared_ptr<AudioFileSource>());
+ if (status.cancel) {
+ break;
}
+ }
- SessionDirectory sdir(get_best_session_directory_for_new_source ());
-
- const string basename = sys::basename (string(*p));
+ } catch (...) {
+ error << "Corrupt MIDI file " << source->file_path() << endl;
+ }
+}
- for (uint n = 0; n < source->channels(); ++n) {
+static void
+remove_file_source (boost::shared_ptr<Source> source)
+{
+ ::unlink (source->path().c_str());
+}
- std::string filename = get_non_existent_filename (basename, n, source->channels());
+// This function is still unable to cleanly update an existing source, even though
+// it is possible to set the ImportStatus flag accordingly. The functinality
+// is disabled at the GUI until the Source implementations are able to provide
+// the necessary API.
+void
+Session::import_audiofiles (ImportStatus& status)
+{
+ typedef vector<boost::shared_ptr<Source> > Sources;
+ Sources all_new_sources;
+ boost::shared_ptr<AudioFileSource> afs;
+ boost::shared_ptr<SMFSource> smfs;
+ uint channels = 0;
- sys::path filepath = sdir.sound_path() / filename;
+ status.sources.clear ();
- try {
- newfiles[n] = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *this, filepath.to_string().c_str(), false, frame_rate()));
+ for (vector<string>::iterator p = status.paths.begin();
+ p != status.paths.end() && !status.cancel;
+ ++p)
+ {
+ boost::shared_ptr<ImportableSource> source;
+ std::auto_ptr<Evoral::SMF> smf_reader;
+ const DataType type = SMFSource::safe_midi_file_extension (*p) ? DataType::MIDI : DataType::AUDIO;
+
+ if (type == DataType::AUDIO) {
+ try {
+ source = open_importable_source (*p, frame_rate(), status.quality);
+ channels = source->channels();
+ } catch (const failed_constructor& err) {
+ error << string_compose(_("Import: cannot open input sound file \"%1\""), (*p)) << endmsg;
+ status.done = status.cancel = true;
+ return;
}
- catch (failed_constructor& err) {
- error << string_compose(_("Session::import_audiofile: cannot open new file source for channel %1"), n+1) << endmsg;
- goto out;
+ } else {
+ try {
+ smf_reader = std::auto_ptr<Evoral::SMF>(new Evoral::SMF());
+ smf_reader->open(*p);
+ channels = smf_reader->num_tracks();
+ } catch (...) {
+ error << _("Import: error opening MIDI file") << endmsg;
+ status.done = status.cancel = true;
+ return;
}
-
- new_paths.push_back (filepath.to_string());
- newfiles[n]->prepare_for_peakfile_writes ();
}
- if ((nframes_t) source->samplerate() != frame_rate()) {
- status.doing_what = string_compose (_("converting %1\n(resample from %2KHz to %3KHz)\n(%4 of %5)"),
- sys::path(*p).leaf(),
- source->samplerate()/1000.0f,
- frame_rate()/1000.0f,
- cnt, status.paths.size());
-
- } else {
- status.doing_what = string_compose (_("converting %1\n(%2 of %3)"),
- sys::path(*p).leaf(),
- cnt, status.paths.size());
+ vector<string> new_paths = get_paths_for_new_sources (config.get_native_file_header_format(),
+ status.replace_existing_source, *p,
+ get_best_session_directory_for_new_source (),
+ channels);
+ Sources newfiles;
+ framepos_t natural_position = source ? source->natural_position() : 0;
+ if (status.replace_existing_source) {
+ fatal << "THIS IS NOT IMPLEMENTED YET, IT SHOULD NEVER GET CALLED!!! DYING!" << endmsg;
+ status.cancel = !map_existing_mono_sources (new_paths, *this, frame_rate(), newfiles, this);
+ } else {
+ status.cancel = !create_mono_sources_for_writing (*p, new_paths, *this, frame_rate(), newfiles, natural_position);
}
- write_audio_data_to_new_files (source.get(), status, newfiles);
+ // copy on cancel/failure so that any files that were created will be removed below
+ std::copy (newfiles.begin(), newfiles.end(), std::back_inserter(all_new_sources));
if (status.cancel) {
- goto out;
+ break;
}
-
- std::copy (newfiles.begin(), newfiles.end(), std::back_inserter(status.sources));
+
+ for (Sources::iterator i = newfiles.begin(); i != newfiles.end(); ++i) {
+ if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(*i)) != 0) {
+ afs->prepare_for_peakfile_writes ();
+ }
+ }
+
+ if (source) { // audio
+ status.doing_what = compose_status_message (*p, source->samplerate(),
+ frame_rate(), status.current, status.total);
+ write_audio_data_to_new_files (source.get(), status, newfiles);
+ } else if (smf_reader.get()) { // midi
+ status.doing_what = string_compose(_("Loading MIDI file %1"), *p);
+ write_midi_data_to_new_files (smf_reader.get(), status, newfiles);
+ }
+
+ ++status.current;
+ status.progress = 0;
}
-
+
if (!status.cancel) {
struct tm* now;
time_t xnow;
/* flush the final length(s) to the header(s) */
- for (SourceList::iterator x = status.sources.begin(); x != status.sources.end(); ++x) {
- boost::dynamic_pointer_cast<AudioFileSource>(*x)->update_header(0, *now, xnow);
- boost::dynamic_pointer_cast<AudioSource>(*x)->done_with_peakfile_writes ();
- }
+ 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 ();
- /* save state so that we don't lose these new Sources */
+ /* now that there is data there, requeue the file for analysis */
- save_state (_name);
- ret = 0;
- }
+ if (Config->get_auto_analyse_audio()) {
+ Analyser::queue_source_for_analysis (boost::static_pointer_cast<Source>(*x), false);
+ }
+ }
- out:
+ /* don't create tracks for empty MIDI sources (channels) */
- if (status.cancel) {
+ if ((smfs = boost::dynamic_pointer_cast<SMFSource>(*x)) != 0 && smfs->is_empty()) {
+ x = all_new_sources.erase(x);
+ } else {
+ ++x;
+ }
+ }
- status.sources.clear ();
+ /* save state so that we don't lose these new Sources */
- for (vector<string>::iterator i = new_paths.begin(); i != new_paths.end(); ++i) {
- sys::remove (*i);
- }
+ save_state (_name);
+
+ std::copy (all_new_sources.begin(), all_new_sources.end(), std::back_inserter(status.sources));
+ } else {
+ // this can throw...but it seems very unlikely
+ std::for_each (all_new_sources.begin(), all_new_sources.end(), remove_file_source);
}
status.done = true;
-
- return ret;
}
+
projects / ardour.git / blobdiff