fixes for possible null engine dialog
[ardour.git] / gtk2_ardour / editor_export_audio.cc
index ec4727ad045667a845020cbf94f22fde9dd24e06..ca73c4d8b07002c26184d12a33f69d0e6b8de5b2 100644 (file)
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
+/* Note: public Editor methods are documented in public_editor.h */
+
 #include <unistd.h>
 #include <climits>
 
 #include <gtkmm/messagedialog.h>
 
-#include "export_session_dialog.h"
-#include "export_region_dialog.h"
-#include "export_range_markers_dialog.h"
+#include "export_dialog.h"
 #include "editor.h"
 #include "public_editor.h"
 #include "selection.h"
 #include "audio_time_axis.h"
 #include "audio_region_view.h"
 
-#include <pbd/pthread_utils.h>
-#include <ardour/types.h>
-#include <ardour/export.h>
-#include <ardour/audio_track.h>
-#include <ardour/audiofilesource.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/audioregion.h>
-#include <ardour/audioplaylist.h>
-#include <ardour/chan_count.h>
+#include "pbd/pthread_utils.h"
+#include "ardour/types.h"
+#include "ardour/audio_track.h"
+#include "ardour/audiofilesource.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/audioregion.h"
+#include "ardour/audioplaylist.h"
+#include "ardour/chan_count.h"
+#include "ardour/session_directory.h"
+#include "ardour/source_factory.h"
+#include "ardour/audiofilesource.h"
 
 #include "i18n.h"
 
@@ -51,77 +52,65 @@ using namespace PBD;
 using namespace Gtk;
 
 void
-Editor::export_session()
+Editor::export_audio ()
 {
-       if (session) {
-               export_range (0, session->current_end_frame());
-       }
+       ExportDialog dialog (*this);
+       dialog.set_session (session);
+       dialog.run();
 }
 
 void
 Editor::export_selection ()
 {
-       if (session) {
-               if (selection->time.empty()) {
-                       MessageDialog message (*this, _("There is no selection to export.\n\nSelect a selection using the range mouse mode"));
-                       message.run ();
-                       return;
-               }
-
-               export_range (selection->time.front().start, selection->time.front().end);
-       }
+       ExportSelectionDialog dialog (*this);
+       dialog.set_session (session);
+       dialog.run();
 }
 
 void
-Editor::export_range (jack_nframes_t start, jack_nframes_t end)
+Editor::export_range ()
 {
-       if (session) {
-               if (export_dialog == 0) {
-                       export_dialog = new ExportSessionDialog (*this);
-               }
-               
-               export_dialog->connect_to_session (session);
-               export_dialog->set_range (start, end);
-               export_dialog->start_export();
+       Marker* marker;
+
+       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
+               /*NOTREACHED*/
        }
-}      
 
+       Location* l;
+       bool is_start;
+
+       if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
+               ExportRangeDialog dialog (*this, l->id().to_s());
+               dialog.set_session (session);
+               dialog.run();
+       }
+}
+
+/** Export the first selected region */
 void
 Editor::export_region ()
 {
-       if (clicked_regionview == 0) {
+       if (selection->regions.empty()) {
                return;
        }
-
-       ExportDialog* dialog = new ExportRegionDialog (*this, &clicked_regionview->region());
+       
+       try {
+               boost::shared_ptr<Region> r = selection->regions.front()->region();
+               AudioRegion & region (dynamic_cast<AudioRegion &> (*r));
                
-       dialog->connect_to_session (session);
-       dialog->set_range (
-               clicked_regionview->region().first_frame(), 
-               clicked_regionview->region().last_frame());
-       dialog->start_export();
-}
-
-void
-Editor::export_range_markers ()
-{
-       if (session) {
-
-               if (session->locations()->num_range_markers() == 0) {
-                       MessageDialog message (*this, _("There are no ranges to export.\n\nCreate 1 or more ranges by dragging the mouse in the range bar"));
-                       message.run ();
-                       return;
-               }
+               RouteTimeAxisView & rtv (dynamic_cast<RouteTimeAxisView &> (selection->regions.front()->get_time_axis_view()));
+               AudioTrack & track (dynamic_cast<AudioTrack &> (*rtv.route()));
                
-
-               if (export_range_markers_dialog == 0) {
-                       export_range_markers_dialog = new ExportRangeMarkersDialog(*this);
-               }
+               ExportRegionDialog dialog (*this, region, track);
+               dialog.set_session (session);
+               dialog.run();
                
-               export_range_markers_dialog->connect_to_session (session);
-               export_range_markers_dialog->start_export();
+       } catch (std::bad_cast & e) {
+               error << "Exporting Region failed!" << endmsg;
+               return;
        }
-}      
+}
 
 int
 Editor::write_region_selection (RegionSelection& regions)
@@ -142,7 +131,7 @@ Editor::bounce_region_selection ()
 {
        for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
                
-               Region& region ((*i)->region());
+               boost::shared_ptr<Region> region ((*i)->region());
                RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
                Track* track = dynamic_cast<Track*>(rtv->route().get());
 
@@ -152,29 +141,36 @@ Editor::bounce_region_selection ()
                itt.cancel = false;
                itt.progress = 0.0f;
 
-               track->bounce_range (region.position(), region.position() + region.length(), itt);
+               boost::shared_ptr<Region> r = track->bounce_range (region->position(), region->position() + region->length(), itt);
+               cerr << "Result of bounce of "
+                    << region->name() << " len = " << region->length()
+                    << " was "
+                    << r->name() << " len = " << r->length()
+                    << endl;
        }
 }
 
 bool
-Editor::write_region (string path, AudioRegion& region)
+Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
 {
-       AudioFileSource* fs;
-       const jack_nframes_t chunk_size = 4096;
-       jack_nframes_t to_read;
+       boost::shared_ptr<AudioFileSource> fs;
+       const nframes64_t chunk_size = 4096;
+       nframes64_t to_read;
        Sample buf[chunk_size];
        gain_t gain_buffer[chunk_size];
-       jack_nframes_t pos;
+       nframes64_t pos;
        char s[PATH_MAX+1];
        uint32_t cnt;
-       vector<AudioFileSource *> sources;
+       vector<boost::shared_ptr<AudioFileSource> > sources;
        uint32_t nchans;
-       
-       nchans = region.n_channels();
+
+       const string sound_directory = session->session_directory().sound_path().to_string();
+
+       nchans = region->n_channels();
        
        /* don't do duplicate of the entire source if that's what is going on here */
 
-       if (region.start() == 0 && region.length() == region.source().length()) {
+       if (region->start() == 0 && region->length() == region->source_length(0)) {
                /* XXX should link(2) to create a new inode with "path" */
                return true;
        }
@@ -185,12 +181,12 @@ Editor::write_region (string path, AudioRegion& region)
                        
                        for (cnt = 0; cnt < 999999; ++cnt) {
                                if (nchans == 1) {
-                                       snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", session->sound_dir().c_str(),
-                                                 legalize_for_path(region.name()).c_str(), cnt);
+                                       snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
+                                                 legalize_for_path(region->name()).c_str(), cnt);
                                }
                                else {
-                                       snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", session->sound_dir().c_str(),
-                                                 legalize_for_path(region.name()).c_str(), cnt, n);
+                                       snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
+                                                 legalize_for_path(region->name()).c_str(), cnt, n);
                                }
 
                                path = s;
@@ -208,7 +204,10 @@ Editor::write_region (string path, AudioRegion& region)
                
                        
                        try {
-                               fs = AudioFileSource::create (path);
+                               fs = boost::dynamic_pointer_cast<AudioFileSource> (
+                                               SourceFactory::createWritable (DataType::AUDIO, *session,
+                                                               path, true,
+                                                               false, session->frame_rate()));
                        }
                        
                        catch (failed_constructor& err) {
@@ -223,19 +222,19 @@ Editor::write_region (string path, AudioRegion& region)
 
        }
        
-       to_read = region.length();
-       pos = region.position();
+       to_read = region->length();
+       pos = region->position();
 
        while (to_read) {
-               jack_nframes_t this_time;
+               nframes64_t this_time;
 
                this_time = min (to_read, chunk_size);
 
-               for (vector<AudioFileSource *>::iterator src=sources.begin(); src != sources.end(); ++src) {
+               for (vector<boost::shared_ptr<AudioFileSource> >::iterator src=sources.begin(); src != sources.end(); ++src) {
                        
                        fs = (*src);
 
-                       if (region.read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
+                       if (region->read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
                                break;
                        }
                        
@@ -254,18 +253,17 @@ Editor::write_region (string path, AudioRegion& region)
        time (&tnow);
        now = localtime (&tnow);
        
-       for (vector<AudioFileSource *>::iterator src = sources.begin(); src != sources.end(); ++src) {
+       for (vector<boost::shared_ptr<AudioFileSource> >::iterator src = sources.begin(); src != sources.end(); ++src) {
                (*src)->update_header (0, *now, tnow);
+               (*src)->mark_immutable ();
        }
 
        return true;
 
 error_out:
 
-       for (vector<AudioFileSource*>::iterator i = sources.begin(); i != sources.end(); ++i) {
-               
+       for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
                (*i)->mark_for_remove ();
-               delete (*i);
        }
 
        return 0;
@@ -290,7 +288,7 @@ Editor::write_audio_selection (TimeSelection& ts)
 
                if (atv->is_audio_track()) {
 
-                       AudioPlaylist* playlist = dynamic_cast<AudioPlaylist*>(atv->get_diskstream()->playlist());
+                       boost::shared_ptr<AudioPlaylist> playlist = boost::dynamic_pointer_cast<AudioPlaylist>(atv->get_diskstream()->playlist());
                        
                        if (playlist && write_audio_range (*playlist, atv->get_diskstream()->n_channels(), ts) == 0) {
                                ret = -1;
@@ -305,28 +303,30 @@ Editor::write_audio_selection (TimeSelection& ts)
 bool
 Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list<AudioRange>& range)
 {
-       AudioFileSource* fs;
-       const jack_nframes_t chunk_size = 4096;
-       jack_nframes_t nframes;
+       boost::shared_ptr<AudioFileSource> fs;
+       const nframes64_t chunk_size = 4096;
+       nframes64_t nframes;
        Sample buf[chunk_size];
        gain_t gain_buffer[chunk_size];
-       jack_nframes_t pos;
+       nframes64_t pos;
        char s[PATH_MAX+1];
        uint32_t cnt;
        string path;
-       vector<AudioFileSource *> sources;
+       vector<boost::shared_ptr<AudioFileSource> > sources;
+
+       const string sound_directory = session->session_directory().sound_path().to_string();
 
-       uint32_t channels = count.get(DataType::AUDIO);
+       uint32_t channels = count.n_audio();
 
        for (uint32_t n=0; n < channels; ++n) {
                
                for (cnt = 0; cnt < 999999; ++cnt) {
                        if (channels == 1) {
-                               snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", session->sound_dir().c_str(),
+                               snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
                                          legalize_for_path(playlist.name()).c_str(), cnt);
                        }
                        else {
-                               snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", session->sound_dir().c_str(),
+                               snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
                                          legalize_for_path(playlist.name()).c_str(), cnt, n);
                        }
                        
@@ -343,7 +343,10 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
                path = s;
                
                try {
-                       fs = AudioFileSource::create (path);
+                       fs = boost::dynamic_pointer_cast<AudioFileSource> (
+                                       SourceFactory::createWritable (DataType::AUDIO, *session,
+                                                       path, true,
+                                                       false, session->frame_rate()));
                }
                
                catch (failed_constructor& err) {
@@ -361,7 +364,7 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
                pos = (*i).start;
                
                while (nframes) {
-                       jack_nframes_t this_time;
+                       nframes64_t this_time;
                        
                        this_time = min (nframes, chunk_size);
 
@@ -393,7 +396,7 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
 
                        while (nframes) {
 
-                               jack_nframes_t this_time = min (nframes, chunk_size);
+                               nframes64_t this_time = min (nframes, chunk_size);
                                memset (buf, 0, sizeof (Sample) * this_time);
 
                                for (uint32_t n=0; n < channels; ++n) {
@@ -416,8 +419,9 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
        time (&tnow);
        now = localtime (&tnow);
 
-       for (uint32_t n=0; n < channels; ++n) {
-               sources[n]->update_header (0, *now, tnow);
+       for (vector<boost::shared_ptr<AudioFileSource> >::iterator s = sources.begin(); s != sources.end(); ++s) {
+               (*s)->update_header (0, *now, tnow);
+               (*s)->mark_immutable ();
                // do we need to ref it again?
        }
        
@@ -426,9 +430,8 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
 error_out:
        /* unref created files */
 
-       for (vector<AudioFileSource*>::iterator i = sources.begin(); i != sources.end(); ++i) {
+       for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
                (*i)->mark_for_remove ();
-               delete *i;
        }
 
        return false;