using namespace PBD;
static boost::shared_ptr<ImportableSource>
-open_importable_source (const string& path, nframes_t samplerate, ARDOUR::SrcQuality quality)
+open_importable_source (const string& path, framecnt_t samplerate, ARDOUR::SrcQuality quality)
{
/* 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
}
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)
+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);
- const char* ext = (type == DataType::AUDIO) ? "wav" : "mid";
+ string base = basename;
+ string ext = native_header_format_extension (hf, type);
+ uint32_t cnt = 1;
do {
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.%s", base.c_str(), channel, ext);
+ 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.%s", base.c_str(), ext);
+ 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());
+ }
}
-
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 basename
- */
-
- base += "_";
+
+ cnt++;
} else {
goodfile = true;
}
- } while ( !goodfile);
+ } 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)
+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);
for (uint n = 0; n < channels; ++n) {
- const DataType type = (import_file_path.rfind(".mid") != string::npos)
- ? DataType::MIDI : DataType::AUDIO;
+ 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 += '/';
- filepath += get_non_existent_filename (type, allow_replacing, filepath, basename, n, channels);
+ filepath = Glib::build_filename (filepath,
+ get_non_existent_filename (hf, type, allow_replacing, filepath, basename, n, channels));
new_paths.push_back (filepath);
}
}
static bool
-create_mono_sources_for_writing (const vector<string>& new_paths, Session& sess,
- uint samplerate, vector<boost::shared_ptr<Source> >& newfiles,
+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;
+ for (vector<string>::const_iterator i = new_paths.begin(); i != new_paths.end(); ++i) {
- try
- {
- const DataType type = ((*i).rfind(".mid") != string::npos)
- ? DataType::MIDI : DataType::AUDIO;
+ 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(),
- false, // destructive
- samplerate);
+ i->c_str(),
+ origin,
+ false, // destructive
+ samplerate);
}
- catch (const failed_constructor& err)
- {
+
+ catch (const failed_constructor& err) {
error << string_compose (_("Unable to create file %1 during import"), *i) << endmsg;
return false;
}
return true;
}
-static Glib::ustring
+static string
compose_status_message (const string& path,
uint file_samplerate,
uint session_samplerate,
- uint current_file,
- uint total_files)
+ uint /* current_file */,
+ uint /* total_files */)
{
if (file_samplerate != session_samplerate) {
- return string_compose (_("resampling %1 from %2kHz to %3kHz\n(%4 of %5)"),
+ return string_compose (_("Resampling %1 from %2kHz to %3kHz"),
Glib::path_get_basename (path),
file_samplerate/1000.0f,
- session_samplerate/1000.0f,
- current_file, total_files);
+ session_samplerate/1000.0f);
}
-
- return string_compose (_("copying %1\n(%2 of %3)"),
- Glib::path_get_basename (path),
- current_file, total_files);
+
+ 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;
+ const framecnt_t nframes = ResampledImportableSource::blocksize;
boost::shared_ptr<AudioFileSource> afs;
uint channels = source->channels();
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) {
+ framecnt_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) {
- nframes_t nread, nfread;
+ framecnt_t nread, nfread;
uint x;
uint chn;
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 */
for (chn = 0; chn < channels; ++chn) {
- nframes_t n;
+ framecnt_t n;
for (x = chn, n = 0; n < nfread; x += channels, ++n) {
channel_data[chn][n] = (Sample) data[x];
}
}
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);
}
}
bool first = true;
while (!status.cancel) {
- size = buf_size;
+ gint ignored; // imported files either don't have NoteID's or
+ // we ignore them.
- int ret = source->read_event(&delta_t, &size, &buf);
+ size = buf_size;
+
+ int ret = source->read_event(&delta_t, &size, &buf, &ignored);
if (size > buf_size)
buf_size = size;
status.progress += 0.01;
}
- const nframes64_t pos = 0;
+ 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));
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;
status.sources.clear ();
- for (vector<Glib::ustring>::iterator p = status.paths.begin();
- p != status.paths.end() && !status.cancel;
- ++p, ++cnt)
+ 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 = ((*p).rfind(".mid") != string::npos) ?
- DataType::MIDI : DataType::AUDIO;
+ const DataType type = SMFSource::safe_midi_file_extension (*p) ? DataType::MIDI : DataType::AUDIO;
if (type == DataType::AUDIO) {
try {
}
}
- vector<string> new_paths = get_paths_for_new_sources (status.replace_existing_source, *p,
+ 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;
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 (new_paths, *this, frame_rate(), newfiles, natural_position);
+ status.cancel = !create_mono_sources_for_writing (*p, new_paths, *this, frame_rate(), newfiles, natural_position);
}
// copy on cancel/failure so that any files that were created will be removed below
if (source) { // audio
status.doing_what = compose_status_message (*p, source->samplerate(),
- frame_rate(), cnt, status.total);
+ 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) {
projects / ardour.git / blobdiff