along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <cstdio>
#include <glibmm.h>
+#include <boost/scoped_array.hpp>
+#include <boost/shared_array.hpp>
+
#include <pbd/basename.h>
+#include <pbd/convert.h>
+
+#include <evoral/SMF.hpp>
#include <ardour/ardour.h>
-#include <ardour/types.h>
#include <ardour/session.h>
+#include <ardour/session_directory.h>
#include <ardour/audio_diskstream.h>
+#include <ardour/audioengine.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 <ardour/sndfileimportable.h>
+#include <ardour/analyser.h>
+#include <ardour/smf_source.h>
+#include <ardour/tempo.h>
+
+#ifdef HAVE_COREAUDIO
+#ifdef USE_COREAUDIO_FOR_FILE_IO
+#include <ardour/caimportable.h>
+#endif
+#endif
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
-#define BLOCKSIZE 4096U
-int
-Session::import_audiofile (import_status& status)
+static boost::shared_ptr<ImportableSource>
+open_importable_source (const string& path, nframes_t samplerate, ARDOUR::SrcQuality quality)
{
- SNDFILE *in;
- vector<boost::shared_ptr<AudioFileSource> > newfiles;
- SourceList sources;
- SF_INFO info;
- float *data = 0;
- Sample **channel_data = 0;
- long nfiles = 0;
- long n;
- string basepath;
- string sounds_dir;
- jack_nframes_t so_far;
- char buf[PATH_MAX+1];
- int ret = -1;
- vector<string> new_paths;
- struct tm* now;
- string tmp_convert_file;
-
- status.new_regions.clear ();
+#ifdef HAVE_COREAUDIO
+#ifdef USE_COREAUDIO_FOR_FILE_IO
- if ((in = sf_open (status.pathname.c_str(), SFM_READ, &info)) == 0) {
- error << string_compose(_("Import: cannot open input sound file \"%1\""), status.pathname) << endmsg;
- return -1;
- } else {
- if ((uint32_t) info.samplerate != frame_rate()) {
- sf_close(in);
- status.doing_what = _("resampling audio");
- // resample to session frame_rate
- if (sample_rate_convert(status, status.pathname, tmp_convert_file)) {
- if ((in = sf_open (tmp_convert_file.c_str(), SFM_READ, &info)) == 0) {
- error << string_compose(_("Import: cannot open converted sound file \"%1\""), tmp_convert_file) << endmsg;
- return -1;
- }
- } else if (!status.cancel){
- // error
- error << string_compose(_("Import: error while resampling sound file \"%1\""), status.pathname) << endmsg;
- return -1;
- } else {
- // canceled
- goto out;
- }
+ /* see if we can use CoreAudio to handle the IO */
+
+ try {
+ CAImportableSource* src = new CAImportableSource(path);
+ boost::shared_ptr<CAImportableSource> source (src);
+
+ if (source->samplerate() == samplerate) {
+ return source;
}
- }
+
+ /* rewrap as a resampled source */
- for (n = 0; n < info.channels; ++n) {
- newfiles.push_back (boost::shared_ptr<AudioFileSource>());
+ return boost::shared_ptr<ImportableSource>(new ResampledImportableSource(source, samplerate, quality));
}
- sounds_dir = discover_best_sound_dir ();
- basepath = PBD::basename_nosuffix (status.pathname);
+ catch (...) {
+
+ /* fall back to SndFile */
+#endif
+#endif
+
+ 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));
+ }
+
+ catch (...) {
+ throw; // rethrow
+ }
+
+#ifdef HAVE_COREAUDIO
+#ifdef USE_COREAUDIO_FOR_FILE_IO
+ }
+#endif
+#endif
+}
- for (n = 0; n < info.channels; ++n) {
+static std::string
+get_non_existent_filename (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);
+ const char* ext = (type == DataType::AUDIO) ? "wav" : "mid";
- bool goodfile = false;
+ do {
- do {
- if (info.channels == 2) {
- if (n == 0) {
- snprintf (buf, sizeof(buf), "%s%s-L.wav", sounds_dir.c_str(), basepath.c_str());
- } else {
- snprintf (buf, sizeof(buf), "%s%s-R.wav", sounds_dir.c_str(), basepath.c_str());
- }
- } else if (info.channels > 1) {
- snprintf (buf, sizeof(buf), "%s%s-c%lu.wav", sounds_dir.c_str(), basepath.c_str(), n+1);
+ if (type == DataType::AUDIO && channels == 2) {
+ if (channel == 0) {
+ snprintf (buf, sizeof(buf), "%s-L.wav", base.c_str());
} else {
- snprintf (buf, sizeof(buf), "%s%s.wav", sounds_dir.c_str(), basepath.c_str());
+ snprintf (buf, sizeof(buf), "%s-R.wav", base.c_str());
}
+ } else if (channels > 1) {
+ snprintf (buf, sizeof(buf), "%s-c%d.%s", base.c_str(), channel, ext);
+ } else {
+ snprintf (buf, sizeof(buf), "%s.%s", base.c_str(), ext);
+ }
+
- if (::access (buf, F_OK) == 0) {
+ string tempname = destdir + "/" + buf;
+ if (!allow_replacing && Glib::file_test (tempname, Glib::FILE_TEST_EXISTS)) {
- /* if the file already exists, we must come up with
- * a new name for it. for now we just keep appending
- * _ to basepath
- */
-
- basepath += "_";
+ /* if the file already exists, we must come up with
+ * a new name for it. for now we just keep appending
+ * _ to basename
+ */
- } else {
+ base += "_";
- goodfile = true;
- }
+ } else {
- } while ( !goodfile);
+ goodfile = true;
+ }
- try {
- newfiles[n] = boost::dynamic_pointer_cast<AudioFileSource> (
- SourceFactory::createWritable (DataType::AUDIO, *this, buf, false, frame_rate()));
+ } while ( !goodfile);
+
+ return buf;
+}
+
+static vector<string>
+get_paths_for_new_sources (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 = (import_file_path.rfind(".mid") != string::npos)
+ ? DataType::MIDI : DataType::AUDIO;
+
+ std::string filepath = (type == DataType::MIDI)
+ ? sdir.midi_path().to_string() : sdir.sound_path().to_string();
+
+ filepath += '/';
+ filepath += get_non_existent_filename (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;
}
- catch (failed_constructor& err) {
- error << string_compose(_("Session::import_audiofile: cannot open new file source for channel %1"), n+1) << endmsg;
- goto out;
+ newfiles.push_back(boost::dynamic_pointer_cast<Source>(source));
+ }
+ return true;
+}
+
+static bool
+create_mono_sources_for_writing (const vector<string>& new_paths, Session& sess,
+ uint samplerate, vector<boost::shared_ptr<Source> >& newfiles)
+{
+ for (vector<string>::const_iterator i = new_paths.begin();
+ i != new_paths.end(); ++i)
+ {
+ boost::shared_ptr<Source> source;
+
+ try
+ {
+ const DataType type = ((*i).rfind(".mid") != string::npos)
+ ? DataType::MIDI : DataType::AUDIO;
+
+ source = SourceFactory::createWritable (
+ type,
+ sess,
+ i->c_str(),
+ false, // destructive
+ samplerate
+ );
+ }
+ catch (const failed_constructor& err)
+ {
+ error << string_compose (_("Unable to create file %1 during import"), *i) << endmsg;
+ return false;
}
- new_paths.push_back (buf);
- nfiles++;
+ newfiles.push_back(boost::dynamic_pointer_cast<Source>(source));
}
-
-
- data = new float[BLOCKSIZE * info.channels];
- channel_data = new Sample * [ info.channels ];
-
- for (n = 0; n < info.channels; ++n) {
- channel_data[n] = new Sample[BLOCKSIZE];
+ return true;
+}
+
+static Glib::ustring
+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 (_("converting %1\n(resample from %2KHz to %3KHz)\n(%4 of %5)"),
+ Glib::path_get_basename (path),
+ file_samplerate/1000.0f,
+ session_samplerate/1000.0f,
+ current_file, total_files);
}
- so_far = 0;
+ return string_compose (_("converting %1\n(%2 of %3)"),
+ Glib::path_get_basename (path),
+ current_file, total_files);
+}
+
+static void
+write_audio_data_to_new_files (ImportableSource* source, Session::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]);
+ vector<boost::shared_array<Sample> > channel_data;
- status.doing_what = _("converting audio");
- status.progress = 0.0;
+ for (uint n = 0; n < channels; ++n) {
+ channel_data.push_back(boost::shared_array<Sample>(new Sample[nframes]));
+ }
+
+ uint read_count = 0;
+ status.progress = 0.0f;
while (!status.cancel) {
- long nread;
- long x;
- long chn;
+ nframes_t nread, nfread;
+ uint x;
+ uint chn;
- if ((nread = sf_readf_float (in, data, BLOCKSIZE)) == 0) {
+ if ((nread = source->read (data.get(), nframes)) == 0) {
break;
}
+ nfread = nread / channels;
/* de-interleave */
-
- for (chn = 0; chn < info.channels; ++chn) {
- for (x = chn, n = 0; n < nread; x += info.channels, ++n) {
+
+ for (chn = 0; chn < channels; ++chn) {
+
+ nframes_t n;
+ for (x = chn, n = 0; n < nfread; x += channels, ++n) {
channel_data[chn][n] = (Sample) data[x];
}
}
/* flush to disk */
- for (chn = 0; chn < info.channels; ++chn) {
- newfiles[chn]->write (channel_data[chn], nread);
+ for (chn = 0; chn < channels; ++chn) {
+ if ((afs = boost::dynamic_pointer_cast<AudioFileSource>(newfiles[chn])) != 0) {
+ afs->write (channel_data[chn].get(), nfread);
+ }
}
- so_far += nread;
- status.progress = so_far / (float) (info.frames * info.channels);
- }
-
- if (status.multichan) {
- status.doing_what = _("building region");
- } else {
- status.doing_what = _("building regions");
- }
-
- status.freeze = true;
-
- time_t xnow;
- time (&xnow);
- now = localtime (&xnow);
-
- if (status.cancel) {
- goto out;
+ read_count += nread;
+ status.progress = read_count / (source->ratio () * source->length() * channels);
}
+}
- if (status.multichan) {
- /* all sources are used in a single multichannel region */
- for (n = 0; n < nfiles && !status.cancel; ++n) {
- /* flush the final length to the header */
- newfiles[n]->update_header(0, *now, xnow);
- sources.push_back(newfiles[n]);
- }
-
- boost::shared_ptr<AudioRegion> r (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (sources, 0, newfiles[0]->length(), region_name_from_path (Glib::path_get_basename (basepath)),
- 0, AudioRegion::Flag (AudioRegion::DefaultFlags | AudioRegion::WholeFile))));
-
- status.new_regions.push_back (r);
-
- } else {
- for (n = 0; n < nfiles && !status.cancel; ++n) {
+static void
+write_midi_data_to_new_files (Evoral::SMF* source, Session::ImportStatus& status,
+ vector<boost::shared_ptr<Source> >& newfiles)
+{
+ uint32_t buf_size = 4;
+ uint8_t* buf = (uint8_t*)malloc(buf_size);
- /* flush the final length to the header */
+ status.progress = 0.0f;
- newfiles[n]->update_header(0, *now, xnow);
+ try {
- /* The sources had zero-length when created, which means that the Session
- did not bother to create whole-file AudioRegions for them. Do it now.
- */
+ 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();
- status.new_regions.push_back (boost::dynamic_pointer_cast<AudioRegion>
- (RegionFactory::create (boost::static_pointer_cast<Source> (newfiles[n]), 0, newfiles[n]->length(),
- region_name_from_path (Glib::path_get_basename (newfiles[n]->name())),
- 0, AudioRegion::Flag (AudioRegion::DefaultFlags | AudioRegion::WholeFile | AudioRegion::Import))));
- }
- }
+ source->seek_to_track(i);
- /* save state so that we don't lose these new Sources */
+ uint64_t t = 0;
+ uint32_t delta_t = 0;
+ uint32_t size = 0;
+
+ while (!status.cancel) {
+ size = buf_size;
- if (!status.cancel) {
- save_state (_name);
- }
+ int ret = source->read_event(&delta_t, &size, &buf);
+ if (size > buf_size)
+ buf_size = size;
+
+ if (ret < 0) { // EOT
+ break;
+ }
+
+ t += delta_t;
- ret = 0;
+ if (ret == 0) { // Meta
+ continue;
+ }
- out:
+ smfs->append_event_unlocked_beats(Evoral::Event<double>(0,
+ (double)t / (double)source->ppqn(),
+ size,
+ buf));
- if (data) {
- delete [] data;
- }
-
- if (channel_data) {
- for (n = 0; n < info.channels; ++n) {
- delete [] channel_data[n];
+ if (status.progress < 0.99)
+ status.progress += 0.01;
}
- delete [] channel_data;
- }
- if (status.cancel) {
- status.new_regions.clear ();
+ const double length_beats = ceil(t / (double)source->ppqn());
+ smfs->update_length(0, smfs->time_converter().to(length_beats));
+ smfs->end_write();
- for (vector<string>::iterator i = new_paths.begin(); i != new_paths.end(); ++i) {
- unlink ((*i).c_str());
+ if (status.cancel) {
+ break;
}
}
- if (tmp_convert_file.length()) {
- unlink(tmp_convert_file.c_str());
+ } catch (...) {
+ error << "Corrupt MIDI file " << source->path() << endl;
}
-
- sf_close (in);
- status.done = true;
- return ret;
}
-string
-Session::build_tmp_convert_name(string infile)
+static void
+remove_file_source (boost::shared_ptr<Source> source)
{
- string tmp_name(_path + "/." + Glib::path_get_basename (infile.c_str()) + "XXXXXX");
- char* tmp = new char[tmp_name.length() + 1];
- tmp_name.copy(tmp, string::npos);
- tmp[tmp_name.length()] = 0;
- mkstemp(tmp);
- string outfile = tmp;
- delete [] tmp;
-
- return outfile;
+ ::unlink (source->path().c_str());
}
-bool
-Session::sample_rate_convert (import_status& status, string infile, string& outfile)
-{
- float input [BLOCKSIZE] ;
- float output [BLOCKSIZE] ;
-
- SF_INFO sf_info;
- SRC_STATE* src_state ;
- SRC_DATA src_data ;
- int err ;
- sf_count_t output_count = 0 ;
- sf_count_t input_count = 0;
-
- SNDFILE* in = sf_open(infile.c_str(), SFM_READ, &sf_info);
- if (!in) {
- error << string_compose(_("Import/SRC: could not open input file: %1"), outfile) << endmsg;
- return false;
- }
- sf_count_t total_input_frames = sf_info.frames;
-
- outfile = build_tmp_convert_name(infile);
- SNDFILE* out = sf_open(outfile.c_str(), SFM_RDWR, &sf_info);
- if (!out) {
- error << string_compose(_("Import/SRC: could not open output file: %1"), outfile) << endmsg;
- return false;
- }
+// 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)
+{
+ uint32_t cnt = 1;
+ typedef vector<boost::shared_ptr<Source> > Sources;
+ Sources all_new_sources;
+ boost::shared_ptr<AudioFileSource> afs;
+ boost::shared_ptr<SMFSource> smfs;
+ uint channels = 0;
+
+ status.sources.clear ();
- sf_seek (in, 0, SEEK_SET) ;
- sf_seek (out, 0, SEEK_SET) ;
+ for (vector<Glib::ustring>::iterator p = status.paths.begin();
+ p != status.paths.end() && !status.cancel;
+ ++p, ++cnt)
+ {
+ boost::shared_ptr<ImportableSource> source;
+ std::auto_ptr<Evoral::SMF> smf_reader;
+ const DataType type = ((*p).rfind(".mid") != string::npos) ?
+ 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;
+ }
- /* Initialize the sample rate converter. */
- if ((src_state = src_new (SRC_SINC_BEST_QUALITY, sf_info.channels, &err)) == 0) {
- error << string_compose(_("Import: src_new() failed : %1"), src_strerror (err)) << endmsg ;
- return false ;
- }
+ } 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;
+ }
+ }
- src_data.end_of_input = 0 ; /* Set this later. */
+ vector<string> new_paths = get_paths_for_new_sources (status.replace_existing_source, *p,
+ get_best_session_directory_for_new_source (),
+ channels);
+ Sources newfiles;
- /* Start with zero to force load in while loop. */
- src_data.input_frames = 0 ;
- src_data.data_in = input ;
+ if (status.replace_existing_source) {
+ fatal << "THIS IS NOT IMPLEMENTED YET, IT SHOULD NEVER GET CALLED!!! DYING!" << endl;
+ status.cancel = !map_existing_mono_sources (new_paths, *this, frame_rate(), newfiles, this);
+ } else {
+ status.cancel = !create_mono_sources_for_writing (new_paths, *this, frame_rate(), newfiles);
+ }
- src_data.src_ratio = (1.0 * frame_rate()) / sf_info.samplerate ;
+ // 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));
- src_data.data_out = output ;
- src_data.output_frames = BLOCKSIZE / sf_info.channels ;
+ if (status.cancel) break;
- while (!status.cancel) {
- /* If the input buffer is empty, refill it. */
- if (src_data.input_frames == 0) {
- src_data.input_frames = sf_readf_float (in, input, BLOCKSIZE / sf_info.channels) ;
- src_data.data_in = input ;
-
- /* The last read will not be a full buffer, so snd_of_input. */
- if (src_data.input_frames < (int)BLOCKSIZE / sf_info.channels) {
- src_data.end_of_input = SF_TRUE ;
+ 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 ((err = src_process (src_state, &src_data))) {
- error << string_compose(_("Import: %1"), src_strerror (err)) << endmsg ;
- return false ;
- }
+ }
- /* Terminate if at end */
- if (src_data.end_of_input && src_data.output_frames_gen == 0) {
- break ;
+ if (source) { // audio
+ status.doing_what = compose_status_message (*p, source->samplerate(),
+ frame_rate(), cnt, 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);
}
+ }
- /* Write output. */
- sf_writef_float (out, output, src_data.output_frames_gen) ;
- output_count += src_data.output_frames_gen ;
- input_count += src_data.input_frames_used;
+ if (!status.cancel) {
+ 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(0, *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);
+ }
+ }
+
+ /* don't create tracks for empty MIDI sources (channels) */
- src_data.data_in += src_data.input_frames_used * sf_info.channels ;
- src_data.input_frames -= src_data.input_frames_used ;
-
- status.progress = (float) input_count / total_input_frames;
- }
+ 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 */
- src_state = src_delete (src_state) ;
- sf_close(in);
- sf_close(out);
+ save_state (_name);
- if (status.cancel) {
- return false;
+ std::copy (all_new_sources.begin(), all_new_sources.end(), std::back_inserter(status.sources));
} else {
- return true ;
+ // 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;
}
+
projects / ardour.git / blobdiff