Use boost::shared_ptr instead of raw pointers for RouteUI track (etc) accessors ...
[ardour.git] / gtk2_ardour / editor_audio_import.cc
index 8f964cc1c4e90265605f3d5b8efe453fd1def3c6..2c0395f03fabbe9cbc0d35a90d049778f6eb6fea 100644 (file)
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <unistd.h>
+
 #include <pbd/pthread_utils.h>
 #include <pbd/basename.h>
+#include <pbd/shortpath.h>
 
 #include <gtkmm2ext/choice.h>
+#include <gtkmm2ext/window_title.h>
 
 #include <ardour/session.h>
 #include <ardour/audioplaylist.h>
@@ -40,6 +46,7 @@
 #include "sfdb_ui.h"
 #include "editing.h"
 #include "audio_time_axis.h"
+#include "utils.h"
 
 #include "i18n.h"
 
@@ -48,15 +55,17 @@ using namespace ARDOUR;
 using namespace PBD;
 using namespace sigc;
 using namespace Gtk;
+using namespace Gtkmm2ext;
 using namespace Editing;
+using Glib::ustring;
 
 /* Functions supporting the incorporation of external (non-captured) audio material into ardour */
 
 void
 Editor::add_external_audio_action (ImportMode mode)
 {
-       jack_nframes_t& pos = edit_cursor->current_frame;
-       AudioTrack* track = 0;
+       nframes_t& pos = edit_cursor->current_frame;
+       boost::shared_ptr<AudioTrack> track;
 
        if (!selection->tracks.empty()) {
                AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.front());
@@ -65,11 +74,11 @@ Editor::add_external_audio_action (ImportMode mode)
                }
        }
 
-       bring_in_external_audio (mode, track, pos, false);
+       bring_in_external_audio (mode, track.get(), pos, false);
 }
 
 void
-Editor::bring_in_external_audio (ImportMode mode, AudioTrack* track, jack_nframes_t& pos, bool prompt)
+Editor::bring_in_external_audio (ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
 {
        if (session == 0) {
                MessageDialog msg (0, _("You can't import or embed an audiofile until you have a session loaded."));
@@ -95,7 +104,7 @@ Editor::bring_in_external_audio (ImportMode mode, AudioTrack* track, jack_nframe
 }
 
 void
-Editor::do_import (vector<Glib::ustring> paths, bool split, ImportMode mode, AudioTrack* track, jack_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 +116,123 @@ 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, jack_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(); ) {
+
+               cerr << "Considering embed of " << (*a) << endl;
        
-       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"));
+                       
+                       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, jack_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));
+       WindowTitle title = string_compose (_("importing %1"), paths.front());
+
+       interthread_progress_window->set_title (title.get_string());
        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 +244,8 @@ 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);
@@ -171,6 +254,8 @@ Editor::import_sndfile (Glib::ustring path, ImportMode mode, AudioTrack* track,
        while (!(import_status.done || import_status.cancel)) {
                gtk_main_iteration ();
        }
+
+       interthread_progress_window->hide ();
        
        import_status.done = true;
        interthread_progress_connection.disconnect ();
@@ -178,7 +263,7 @@ Editor::import_sndfile (Glib::ustring path, ImportMode mode, AudioTrack* track,
        /* import thread finished - see if we should build a new track */
        
        if (!import_status.new_regions.empty()) {
-               boost::shared_ptr<AudioRegion> region (import_status.new_regions.front());
+               boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(import_status.new_regions.front());
                finish_bringing_in_audio (region, region->n_channels(), region->n_channels(), track, pos, mode);
        }
 
@@ -187,128 +272,184 @@ 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, 
-                      AudioTrack* track, jack_nframes_t& pos, bool prompt)
+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;
        SourceList sources;
        boost::shared_ptr<AudioRegion> region;
-       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;
+       int ret = 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);
+       for (vector<Glib::ustring>::iterator p = paths.begin(); p != paths.end(); ++p) {
 
-       if (link (path.c_str(), linked_path.c_str()) == 0) {
+               ustring path = *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.
-               */
+               /* lets see if we can link it into the session */
+               
+               linked_path = session->sound_dir();
+               linked_path += '/';
+               linked_path += Glib::path_get_basename (path);
+               
+               if (link (path.c_str(), linked_path.c_str()) == 0) {
 
-               path = linked_path;
-       }
+                       /* 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;
 
-       /* note that we temporarily truncated _id at the colon */
+               } else {
 
-       string error_msg;
+                       /* one possible reason is that its already linked */
 
-       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;
-               
-               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"));
-               }
+                       if (errno == EEXIST) {
+                               struct stat sb;
 
-               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 */
+                               if (stat (linked_path.c_str(), &sb) == 0) {
+                                       if (sb.st_nlink > 1) { // its a hard link, assume its the one we want
+                                               path = linked_path;
+                                       }
+                               }
+                       }
 
-       for (int n = 0; n < finfo.channels; ++n)
-       {
-               idspec = path;
-               idspec += string_compose(":%1", n);
+               }
                
-               try {
-                       source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (*session, idspec, (mode == ImportAsTrack ? AudioFileSource::Destructive : AudioFileSource::Flag (0))));
-                       sources.push_back(source);
-               } 
+               /* note that we temporarily truncated _id at the colon */
                
-               catch (failed_constructor& err) {
-                       error << string_compose(_("could not open %1"), path) << endmsg;
+               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;
                        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"));
+                       
+                               Gtkmm2ext::Choice rate_choice (
+                                       string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), 
+                                                       short_path (path, 40)),
+                                       choices, false);
+                               
+                               int resx = rate_choice.run ();
+                               
+                               switch (resx) {
+                               case 0: /* stop a multi-file import */
+                               case 1: /* don't import this one */
+                                       ret = -1;
+                                       goto out;
+                               case 2: /* do it, and the rest without asking */
+                                       check_sample_rate = false;
+                                       break;
+                               case 3: /* do it */
+                                       break;
+                               default:
+                                       ret = -2;
+                                       goto out;
+                               }
+                       } 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);
+                               
+                               int resx = rate_choice.run ();
+                               
+                               switch (resx) {
+                               case 0: /* don't import */
+                                       ret = -1;
+                                       goto out;
+                               case 1: /* do it */
+                                       break;
+                               default:
+                                       ret = -2;
+                                       goto out;
+                               }
+                       }
+               }
+               
+               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)
+               {
+                       try {
+
+                               /* check if we have this thing embedded already */
+
+                               boost::shared_ptr<Source> s;
+
+                               if ((s = session->source_by_path_and_channel (path, n)) == 0) {
+                                       source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable 
+                                                                                              (DataType::AUDIO, *session, path,  n,
+                                                                                               (mode == ImportAsTapeTrack ? 
+                                                                                                AudioFileSource::Destructive : 
+                                                                                                AudioFileSource::Flag (0))));
+                               } else {
+                                       source = boost::dynamic_pointer_cast<AudioFileSource> (s);
+                               }
+
+                               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;
        }
-       
-       region_name = PBD::basename_nosuffix (path);
-       region_name += "-0";
+
+       if (sources[0]->natural_position() != 0) {
+               pos = sources[0]->natural_position();
+       } 
+
+       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() : input_chan);
+               output_chan = (session->master_out() ? session->master_out()->n_inputs().n_audio() : input_chan);
        } else {
                output_chan = input_chan;
        }
-       
+
        finish_bringing_in_audio (region, input_chan, output_chan, track, pos, mode);
        
   out:
        track_canvas.get_window()->set_cursor (*current_canvas_cursor);
-       return 0;
+       return ret;
 }
 
 int
-Editor::finish_bringing_in_audio (boost::shared_ptr<AudioRegion> region, uint32_t in_chans, uint32_t out_chans, AudioTrack* track, jack_nframes_t& pos, ImportMode mode)
+Editor::finish_bringing_in_audio (boost::shared_ptr<AudioRegion> region, uint32_t in_chans, uint32_t out_chans, AudioTrack* track, nframes_t& pos, ImportMode mode)
 {
        switch (mode) {
        case ImportAsRegion:
@@ -317,7 +458,7 @@ 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"));