Merged with trunk R1283.
[ardour.git] / gtk2_ardour / editor_audio_import.cc
index 426ff57a2a42d15d6977631ff428500c4e4d00aa..48edb52756d8d8626a241bbf79c79b1221ae3c74 100644 (file)
@@ -49,6 +49,7 @@ using namespace PBD;
 using namespace sigc;
 using namespace Gtk;
 using namespace Editing;
+using Glib::ustring;
 
 /* Functions supporting the incorporation of external (non-captured) audio material into ardour */
 
@@ -95,7 +96,7 @@ Editor::bring_in_external_audio (ImportMode mode, AudioTrack* track, nframes_t&
 }
 
 void
-Editor::do_import (vector<Glib::ustring> paths, bool split, ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
+Editor::do_import (vector<ustring> paths, bool split, ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
 {
        /* SFDB sets "multichan" to true to indicate "split channels"
           so reverse the setting to match the way libardour
@@ -107,49 +108,119 @@ Editor::do_import (vector<Glib::ustring> paths, bool split, ImportMode mode, Aud
        if (interthread_progress_window == 0) {
                build_interthread_progress_window ();
        }
-       
-       /* for each path that was selected, import it and then potentially create a new track
-          containing the new region as the sole contents.
-       */
 
-       for (vector<Glib::ustring>::iterator i = paths.begin(); i != paths.end(); ++i ) {
-               import_sndfile (*i, mode, track, pos);
+       vector<ustring> to_import;
+
+       for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
+
+               to_import.clear ();
+               to_import.push_back (*a);
+
+               import_sndfile (to_import, mode, track, pos);
        }
 
        interthread_progress_window->hide_all ();
 }
 
 void
-Editor::do_embed (vector<Glib::ustring> paths, bool split, ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
+Editor::do_embed (vector<ustring> paths, bool split, ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
 {
        bool multiple_files = paths.size() > 1;
        bool check_sample_rate = true;
-       vector<Glib::ustring>::iterator i;
+       vector<ustring>::iterator a;
+
+       for (a = paths.begin(); a != paths.end(); ) {
        
-       for (i = paths.begin(); i != paths.end(); ++i) {
-               int ret = embed_sndfile (*i, split, multiple_files, check_sample_rate, mode, track, pos, prompt);
+               Glib::ustring path = *a;
+               Glib::ustring pair_base;
+               vector<ustring> to_embed;
+
+               to_embed.push_back (path);
+               a = paths.erase (a);
+
+               if (path_is_paired (path, pair_base)) {
+
+                       ustring::size_type len = pair_base.length();
 
-               if (ret < -1) {
-                       break;
+                       for (vector<Glib::ustring>::iterator b = paths.begin(); b != paths.end(); ) {
+
+                               if (((*b).substr (0, len) == pair_base) && ((*b).length() == path.length())) {
+
+                                       to_embed.push_back (*b);
+                                               
+                                       /* don't process this one again */
+
+                                       b = paths.erase (b);
+                                       break;
+
+                               } else {
+                                       ++b;
+                               }
+                       }
                }
-       }
 
-       if (i == paths.end()) {
+               if (to_embed.size() > 1) {
+
+                       vector<string> choices;
+
+                       choices.push_back (string_compose (_("Import as a %1 region"),
+                                                          to_embed.size() > 2 ? _("multichannel") : _("stereo")));
+                       choices.push_back (_("Import as multiple regions"));
+                       
+                       Gtkmm2ext::Choice chooser (string_compose (_("Paired files detected (%1, %2 ...).\nDo you want to:"),
+                                                                  to_embed[0],
+                                                                  to_embed[1]),
+                                                  choices);
+                       
+                       if (chooser.run () == 0) {
+                               
+                               /* keep them paired */
+
+                               if (embed_sndfile (to_embed, split, multiple_files, check_sample_rate, mode, track, pos, prompt) < -1) {
+                                       break;
+                               }
+
+                       } else {
+
+                               /* one thing per file */
+
+                               vector<ustring> foo;
+
+                               for (vector<ustring>::iterator x = to_embed.begin(); x != to_embed.end(); ++x) {
+
+                                       foo.clear ();
+                                       foo.push_back (*x);
+
+                                       if (embed_sndfile (foo, split, multiple_files, check_sample_rate, mode, track, pos, prompt) < -1) {
+                                               break;
+                                       }
+                               }
+                       }
+
+               } else {
+                       
+                       if (embed_sndfile (to_embed, split, multiple_files, check_sample_rate, mode, track, pos, prompt) < -1) {
+                               break;
+                       }
+               }
+       }
+       
+       if (a == paths.end()) {
                session->save_state ("");
        }
 }
 
 int
-Editor::import_sndfile (Glib::ustring path, ImportMode mode, AudioTrack* track, nframes_t& pos)
+Editor::import_sndfile (vector<ustring> paths, ImportMode mode, AudioTrack* track, nframes_t& pos)
 {
-       interthread_progress_window->set_title (string_compose (_("ardour: importing %1"), path));
+       interthread_progress_window->set_title (string_compose (_("ardour: importing %1"), paths.front()));
        interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
        interthread_progress_window->show_all ();
        interthread_progress_bar.set_fraction (0.0f);
        interthread_cancel_label.set_text (_("Cancel Import"));
        current_interthread_info = &import_status;
 
-       import_status.pathname = path;
+       import_status.paths = paths;
        import_status.done = false;
        import_status.cancel = false;
        import_status.freeze = false;
@@ -161,8 +232,8 @@ Editor::import_sndfile (Glib::ustring path, ImportMode mode, AudioTrack* track,
        track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
        ARDOUR_UI::instance()->flush_pending ();
 
-       /* start import thread for this path. this will ultimately call Session::import_audiofile()
-          and if successful will add the file as a region to the session region list.
+       /* start import thread for this spec. this will ultimately call Session::import_audiofile()
+          and if successful will add the file(s) as a region to the session region list.
        */
        
        pthread_create_and_store ("import", &import_status.thread, 0, _import_thread, this);
@@ -187,7 +258,7 @@ Editor::import_sndfile (Glib::ustring path, ImportMode mode, AudioTrack* track,
 }
 
 int
-Editor::embed_sndfile (Glib::ustring path, bool split, bool multiple_files, bool& check_sample_rate, ImportMode mode, 
+Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_files, bool& check_sample_rate, ImportMode mode, 
                       AudioTrack* track, nframes_t& pos, bool prompt)
 {
        boost::shared_ptr<AudioFileSource> source;
@@ -196,96 +267,104 @@ Editor::embed_sndfile (Glib::ustring path, bool split, bool multiple_files, bool
        string idspec;
        string linked_path;
        SoundFileInfo finfo;
-       string region_name;
-       uint32_t input_chan;
-       uint32_t output_chan;
+       ustring region_name;
+       uint32_t input_chan = 0;
+       uint32_t output_chan = 0;
 
        track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
        ARDOUR_UI::instance()->flush_pending ();
 
-       /* lets see if we can link it into the session */
-       
-       linked_path = session->sound_dir();
-       linked_path += Glib::path_get_basename (path);
-
-       if (link (path.c_str(), linked_path.c_str()) == 0) {
+       for (vector<Glib::ustring>::iterator p = paths.begin(); p != paths.end(); ++p) {
 
-               /* there are many reasons why link(2) might have failed.
-                  but if it succeeds, we now have a link in the
-                  session sound dir that will protect against
-                  unlinking of the original path. nice.
-               */
-
-               path = linked_path;
-       }
+               ustring path = *p;
 
-       /* note that we temporarily truncated _id at the colon */
-
-       string error_msg;
-
-       if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
-               error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), selection, error_msg ) << endmsg;
-               return 0;
-       }
-       
-       if (check_sample_rate  && (finfo.samplerate != (int) session->frame_rate())) {
-               vector<string> choices;
+               /* lets see if we can link it into the session */
                
-               if (multiple_files) {
-                       choices.push_back (_("Cancel entire import"));
-                       choices.push_back (_("Don't embed it"));
-                       choices.push_back (_("Embed all without questions"));
-               } else {
-                       choices.push_back (_("Cancel"));
+               linked_path = session->sound_dir();
+               linked_path += '/';
+               linked_path += Glib::path_get_basename (path);
+               
+               if (link (path.c_str(), linked_path.c_str()) == 0) {
+                       
+                       /* there are many reasons why link(2) might have failed.
+                          but if it succeeds, we now have a link in the
+                          session sound dir that will protect against
+                          unlinking of the original path. nice.
+                       */
+                       
+                       path = linked_path;
                }
-
-               choices.push_back (_("Embed it anyway"));
                
-               Gtkmm2ext::Choice rate_choice (
-                       string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
-                       choices, false);
+               /* note that we temporarily truncated _id at the colon */
                
-               switch (rate_choice.run()) {
-               case 0: /* stop a multi-file import */
-               case 1: /* don't import this one */
-                       return -1;
-               case 2: /* do it, and the rest without asking */
-                       check_sample_rate = false;
-                       break;
-               case 3: /* do it */
-                       break;
-               default:
-                       return -2;
-               }
-       }
-       
-       track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
-       ARDOUR_UI::instance()->flush_pending ();
-       
-       /* make the proper number of channels in the region */
-
-       for (int n = 0; n < finfo.channels; ++n)
-       {
-               idspec = path;
-               idspec += string_compose(":%1", n);
+               string error_msg;
                
-               try {
-                       source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable 
-                                                                              (DataType::AUDIO, *session, idspec, 
-                                                                               (mode == ImportAsTapeTrack ? 
-                                                                                AudioFileSource::Destructive : 
-                                                                                AudioFileSource::Flag (0))));
-                       sources.push_back(source);
-               } 
+               if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
+                       error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), selection, error_msg ) << endmsg;
+                       return 0;
+               }
                
-               catch (failed_constructor& err) {
-                       error << string_compose(_("could not open %1"), path) << endmsg;
-                       goto out;
+               if (check_sample_rate  && (finfo.samplerate != (int) session->frame_rate())) {
+                       vector<string> choices;
+                       
+                       if (multiple_files) {
+                               choices.push_back (_("Cancel entire import"));
+                               choices.push_back (_("Don't embed it"));
+                               choices.push_back (_("Embed all without questions"));
+                       } else {
+                               choices.push_back (_("Cancel"));
+                       }
+                       
+                       choices.push_back (_("Embed it anyway"));
+                       
+                       Gtkmm2ext::Choice rate_choice (
+                               string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
+                               choices, false);
+                       
+                       switch (rate_choice.run()) {
+                       case 0: /* stop a multi-file import */
+                       case 1: /* don't import this one */
+                               return -1;
+                       case 2: /* do it, and the rest without asking */
+                               check_sample_rate = false;
+                               break;
+                       case 3: /* do it */
+                               break;
+                       default:
+                               return -2;
+                       }
                }
                
+               track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
                ARDOUR_UI::instance()->flush_pending ();
-       }
        
+               /* make the proper number of channels in the region */
+               
+               input_chan += finfo.channels;
+       
+               for (int n = 0; n < finfo.channels; ++n)
+               {
+                       idspec = path;
+                       idspec += string_compose(":%1", n);
+                       
+                       try {
+                               source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable 
+                                                                                      (DataType::AUDIO, *session, idspec, 
+                                                                                       (mode == ImportAsTapeTrack ? 
+                                                                                        AudioFileSource::Destructive : 
+                                                                                        AudioFileSource::Flag (0))));
+                               sources.push_back(source);
+                       } 
+                       
+                       catch (failed_constructor& err) {
+                               error << string_compose(_("could not open %1"), path) << endmsg;
+                               goto out;
+                       }
+                       
+                       ARDOUR_UI::instance()->flush_pending ();
+               }
+       }
+
        if (sources.empty()) {
                goto out;
        }
@@ -294,20 +373,17 @@ Editor::embed_sndfile (Glib::ustring path, bool split, bool multiple_files, bool
                pos = sources[0]->natural_position();
        } 
 
-       region_name = PBD::basename_nosuffix (path);
-       region_name += "-0";
+       region_name = region_name_from_path (paths.front(), (sources.size() > 1));
        
        region = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (sources, 0, sources[0]->length(), region_name, 0,
                                                                                  Region::Flag (Region::DefaultFlags|Region::WholeFile|Region::External)));
        
-       input_chan = finfo.channels;
-       
        if (Config->get_output_auto_connect() & AutoConnectMaster) {
                output_chan = (session->master_out() ? session->master_out()->n_inputs().get(DataType::AUDIO) : input_chan);
        } else {
                output_chan = input_chan;
        }
-       
+
        finish_bringing_in_audio (region, input_chan, output_chan, track, pos, mode);
        
   out:
@@ -325,7 +401,7 @@ Editor::finish_bringing_in_audio (boost::shared_ptr<AudioRegion> region, uint32_
                
        case ImportToTrack:
                if (track) {
-                       Playlist* playlist  = track->diskstream()->playlist();
+                       boost::shared_ptr<Playlist> playlist = track->diskstream()->playlist();
                        
                        boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
                        begin_reversible_command (_("insert sndfile"));