first part of fixing up send/return metering ; make send-controlling faders work...
[ardour.git] / libs / ardour / import.cc
index 6b3871c8145505b4eae9fd96c710902ecfbd48d6..12a7db3659afc9eea456eb61da2ee18772c7c292 100644 (file)
 
 */
 
+
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
 #include <cstdio>
 #include <cstdlib>
 #include <string>
@@ -25,6 +30,7 @@
 #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/basename.h>
-#include <pbd/convert.h>
-
-#include <evoral/SMFReader.hpp>
-
-#include <ardour/ardour.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>
+#include "pbd/basename.h"
+#include "pbd/convert.h"
+
+#include "evoral/SMF.hpp"
+
+#include "ardour/ardour.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>
+#include "ardour/caimportable.h"
 #endif
 #endif
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
-
 static boost::shared_ptr<ImportableSource>
 open_importable_source (const string& path, nframes_t samplerate, ARDOUR::SrcQuality quality)
 {
@@ -217,13 +223,10 @@ create_mono_sources_for_writing (const vector<string>& new_paths, Session& sess,
                        const DataType type = ((*i).rfind(".mid") != string::npos)
                                ? DataType::MIDI : DataType::AUDIO;
                                
-                       source = SourceFactory::createWritable (
-                                       type,
-                                       sess,
-                                       i->c_str(),
+                       source = SourceFactory::createWritable (type, sess,
+                                       i->c_str(), true,
                                        false, // destructive
-                                       samplerate
-                                       );
+                                       samplerate);
                }
                catch (const failed_constructor& err)
                {
@@ -257,7 +260,7 @@ compose_status_message (const string& path,
 }
 
 static void
-write_audio_data_to_new_files (ImportableSource* source, Session::import_status& status,
+write_audio_data_to_new_files (ImportableSource* source, Session::ImportStatus& status,
                               vector<boost::shared_ptr<Source> >& newfiles)
 {
        const nframes_t nframes = ResampledImportableSource::blocksize;
@@ -309,18 +312,19 @@ write_audio_data_to_new_files (ImportableSource* source, Session::import_status&
 }
 
 static void
-write_midi_data_to_new_files (Evoral::SMFReader* source, Session::import_status& status,
-                              vector<boost::shared_ptr<Source> >& newfiles)
+write_midi_data_to_new_files (Evoral::SMF* source, Session::ImportStatus& status,
+               vector<boost::shared_ptr<Source> >& newfiles)
 {
-       Evoral::Event ev(0, 0.0, 4, NULL, true);
+       uint32_t buf_size = 4;
+       uint8_t* buf      = (uint8_t*)malloc(buf_size);
 
        status.progress = 0.0f;
 
        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);
        
@@ -329,36 +333,44 @@ write_midi_data_to_new_files (Evoral::SMFReader* source, Session::import_status&
                uint32_t size    = 0;
                
                while (!status.cancel) {
+                       size = buf_size;
 
-                       if (source->read_event(4, ev.buffer(), &size, &delta_t) < 0)
-                               break;
+                       int ret = source->read_event(&delta_t, &size, &buf);
+                       if (size > buf_size)
+                               buf_size = size;
 
+                       if (ret < 0) { // EOT
+                               break;
+                       }
+                       
                        t += delta_t;
-                       ev.time() = (double)t / (double)source->ppqn();
-                       ev.size() = size;
 
-                       smfs->append_event_unlocked(Beats, ev);
+                       if (ret == 0) { // Meta
+                               continue;
+                       }
+
+                       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;
                }
-                       
-               nframes_t timeline_position = 0; // FIXME: ?
 
-               // FIXME: kluuuuudge: assumes tempo never changes after start
-               const double frames_per_beat = smfs->session().tempo_map().tempo_at(
-                               timeline_position).frames_per_beat(
-                                       smfs->session().engine().frame_rate(),
-                                       smfs->session().tempo_map().meter_at(timeline_position));
-
-               smfs->update_length(0, (nframes_t) ceil ((t / (double)source->ppqn()) * frames_per_beat));
+               const nframes64_t pos = 0;
+               const double length_beats = ceil(t / (double)source->ppqn());
+               BeatsFramesConverter converter(smfs->session(), pos);
+               smfs->update_length(pos, converter.to(length_beats));
                smfs->end_write();
 
-               if (status.cancel)
+               if (status.cancel) {
                        break;
+               }
        }
 
        } catch (...) {
-               error << "Corrupt MIDI file " << source->filename() << endl;
+               error << "Corrupt MIDI file " << source->file_path() << endl;
        }
 }
 
@@ -369,11 +381,11 @@ remove_file_source (boost::shared_ptr<Source> source)
 }
 
 // This function is still unable to cleanly update an existing source, even though
-// it is possible to set the import_status flag accordingly. The functinality
+// 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 (import_status& status)
+Session::import_audiofiles (ImportStatus& status)
 {
        uint32_t cnt = 1;
        typedef vector<boost::shared_ptr<Source> > Sources;
@@ -389,7 +401,7 @@ Session::import_audiofiles (import_status& status)
                        ++p, ++cnt)
        {
                boost::shared_ptr<ImportableSource> source;
-               std::auto_ptr<Evoral::SMFReader>    smf_reader;
+               std::auto_ptr<Evoral::SMF>          smf_reader;
                const DataType type = ((*p).rfind(".mid") != string::npos) ? 
                        DataType::MIDI : DataType::AUDIO;
                
@@ -405,14 +417,11 @@ Session::import_audiofiles (import_status& status)
 
                } else {
                        try {
-                               smf_reader = std::auto_ptr<Evoral::SMFReader>(new Evoral::SMFReader(*p));
+                               smf_reader = std::auto_ptr<Evoral::SMF>(new Evoral::SMF());
+                               smf_reader->open(*p);
                                channels = smf_reader->num_tracks();
-                       } catch (const Evoral::SMFReader::UnsupportedTime& err) {
-                               error << _("Import: unsupported MIDI time stamp format") << endmsg;
-                               status.done = status.cancel = true;
-                               return;
                        } catch (...) {
-                               error << _("Import: error reading MIDI file") << endmsg;
+                               error << _("Import: error opening MIDI file") << endmsg;
                                status.done = status.cancel = true;
                                return;
                        }
@@ -446,7 +455,7 @@ Session::import_audiofiles (import_status& status)
                                                                    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);
+                       status.doing_what = string_compose(_("Loading MIDI file %1"), *p);
                        write_midi_data_to_new_files (smf_reader.get(), status, newfiles);
                }
        }