Merged with trunk R1393.
[ardour.git] / gtk2_ardour / editor_export_audio.cc
index 9868a868c7038c7c3f1681c40a3e7e69c6822ac6..ce7de29aa1aa28e7d7f69977104ba198e2fc541c 100644 (file)
@@ -31,7 +31,7 @@
 #include "selection.h"
 #include "time_axis_view.h"
 #include "audio_time_axis.h"
-#include "audio_regionview.h"
+#include "audio_region_view.h"
 
 #include <pbd/pthread_utils.h>
 #include <ardour/types.h>
@@ -41,6 +41,9 @@
 #include <ardour/audio_diskstream.h>
 #include <ardour/audioregion.h>
 #include <ardour/audioplaylist.h>
+#include <ardour/chan_count.h>
+#include <ardour/source_factory.h>
+#include <ardour/audiofilesource.h>
 
 #include "i18n.h"
 
@@ -53,7 +56,7 @@ void
 Editor::export_session()
 {
        if (session) {
-               export_range (0, session->current_end_frame());
+               export_range (session->current_start_frame(), session->current_end_frame());
        }
 }
 
@@ -72,7 +75,7 @@ Editor::export_selection ()
 }
 
 void
-Editor::export_range (jack_nframes_t start, jack_nframes_t end)
+Editor::export_range (nframes_t start, nframes_t end)
 {
        if (session) {
                if (export_dialog == 0) {
@@ -92,12 +95,12 @@ Editor::export_region ()
                return;
        }
 
-       ExportDialog* dialog = new ExportRegionDialog (*this, &clicked_regionview->region());
+       ExportDialog* dialog = new ExportRegionDialog (*this, clicked_regionview->region());
                
        dialog->connect_to_session (session);
        dialog->set_range (
-               clicked_regionview->region().first_frame(), 
-               clicked_regionview->region().last_frame());
+               clicked_regionview->region()->first_frame(), 
+               clicked_regionview->region()->last_frame());
        dialog->start_export();
 }
 
@@ -141,9 +144,9 @@ Editor::bounce_region_selection ()
 {
        for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
                
-               Region& region ((*i)->region());
-               RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
-               Track* track = dynamic_cast<Track*>(&(atv->route()));
+               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());
 
                InterThreadInfo itt;
 
@@ -151,30 +154,29 @@ Editor::bounce_region_selection ()
                itt.cancel = false;
                itt.progress = 0.0f;
 
-               track->bounce_range (region.position(), region.position() + region.length(), itt);
+               track->bounce_range (region->position(), region->position() + region->length(), itt);
        }
 }
 
 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 nframes_t chunk_size = 4096;
+       nframes_t to_read;
        Sample buf[chunk_size];
        gain_t gain_buffer[chunk_size];
-       char   workbuf[chunk_size *4];
-       jack_nframes_t pos;
+       nframes_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();
+       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()) {
                /* XXX should link(2) to create a new inode with "path" */
                return true;
        }
@@ -186,11 +188,11 @@ 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);
+                                                 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);
+                                                 legalize_for_path(region->name()).c_str(), cnt, n);
                                }
 
                                path = s;
@@ -208,7 +210,7 @@ Editor::write_region (string path, AudioRegion& region)
                
                        
                        try {
-                               fs = AudioFileSource::create (path);
+                               fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
                        }
                        
                        catch (failed_constructor& err) {
@@ -223,23 +225,23 @@ 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;
+               nframes_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, workbuf, pos, this_time) != this_time) {
+                       if (region->read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
                                break;
                        }
                        
-                       if (fs->write (buf, this_time, workbuf) != this_time) {
+                       if (fs->write (buf, this_time) != this_time) {
                                error << "" << endmsg;
                                goto error_out;
                        }
@@ -254,18 +256,17 @@ 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 +291,7 @@ 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;
@@ -303,19 +304,20 @@ Editor::write_audio_selection (TimeSelection& ts)
 }
 
 bool
-Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<AudioRange>& range)
+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 nframes_t chunk_size = 4096;
+       nframes_t nframes;
        Sample buf[chunk_size];
        gain_t gain_buffer[chunk_size];
-       char   workbuf[chunk_size*4];
-       jack_nframes_t pos;
+       nframes_t pos;
        char s[PATH_MAX+1];
        uint32_t cnt;
        string path;
-       vector<AudioFileSource *> sources;
+       vector<boost::shared_ptr<AudioFileSource> > sources;
+
+       uint32_t channels = count.get(DataType::AUDIO);
 
        for (uint32_t n=0; n < channels; ++n) {
                
@@ -342,7 +344,7 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
                path = s;
                
                try {
-                       fs = AudioFileSource::create (path);
+                       fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
                }
                
                catch (failed_constructor& err) {
@@ -360,7 +362,7 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
                pos = (*i).start;
                
                while (nframes) {
-                       jack_nframes_t this_time;
+                       nframes_t this_time;
                        
                        this_time = min (nframes, chunk_size);
 
@@ -368,11 +370,11 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
 
                                fs = sources[n];
                                
-                               if (playlist.read (buf, buf, gain_buffer, workbuf, pos, this_time, n) != this_time) {
+                               if (playlist.read (buf, buf, gain_buffer, pos, this_time, n) != this_time) {
                                        break;
                                }
                                
-                               if (fs->write (buf, this_time, workbuf) != this_time) {
+                               if (fs->write (buf, this_time) != this_time) {
                                        goto error_out;
                                }
                        }
@@ -392,13 +394,13 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
 
                        while (nframes) {
 
-                               jack_nframes_t this_time = min (nframes, chunk_size);
+                               nframes_t this_time = min (nframes, chunk_size);
                                memset (buf, 0, sizeof (Sample) * this_time);
 
                                for (uint32_t n=0; n < channels; ++n) {
 
                                        fs = sources[n];
-                                       if (fs->write (buf, this_time, workbuf) != this_time) {
+                                       if (fs->write (buf, this_time) != this_time) {
                                                goto error_out;
                                        }
                                }
@@ -415,8 +417,9 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
        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?
        }
        
@@ -425,9 +428,8 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
 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;