Move Diskstream ownership to Track, so that Session no longer holds lists of Diskstre...
[ardour.git] / gtk2_ardour / editor_export_audio.cc
index ca73c4d8b07002c26184d12a33f69d0e6b8de5b2..1af4fc47647c08abd39883c157dfc3c0b3621483 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2001 Paul Davis 
+    Copyright (C) 2001 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -19,6 +19,8 @@
 
 /* Note: public Editor methods are documented in public_editor.h */
 
+#define __STDC_FORMAT_MACROS 1
+#include <inttypes.h>
 #include <unistd.h>
 #include <climits>
 
@@ -31,6 +33,7 @@
 #include "time_axis_view.h"
 #include "audio_time_axis.h"
 #include "audio_region_view.h"
+#include "midi_region_view.h"
 
 #include "pbd/pthread_utils.h"
 #include "ardour/types.h"
@@ -43,6 +46,7 @@
 #include "ardour/session_directory.h"
 #include "ardour/source_factory.h"
 #include "ardour/audiofilesource.h"
+#include "ardour/session.h"
 
 #include "i18n.h"
 
@@ -55,7 +59,7 @@ void
 Editor::export_audio ()
 {
        ExportDialog dialog (*this);
-       dialog.set_session (session);
+       dialog.set_session (_session);
        dialog.run();
 }
 
@@ -63,7 +67,7 @@ void
 Editor::export_selection ()
 {
        ExportSelectionDialog dialog (*this);
-       dialog.set_session (session);
+       dialog.set_session (_session);
        dialog.run();
 }
 
@@ -82,7 +86,7 @@ Editor::export_range ()
 
        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.set_session (_session);
                dialog.run();
        }
 }
@@ -94,18 +98,18 @@ Editor::export_region ()
        if (selection->regions.empty()) {
                return;
        }
-       
+
        try {
                boost::shared_ptr<Region> r = selection->regions.front()->region();
                AudioRegion & region (dynamic_cast<AudioRegion &> (*r));
-               
+
                RouteTimeAxisView & rtv (dynamic_cast<RouteTimeAxisView &> (selection->regions.front()->get_time_axis_view()));
                AudioTrack & track (dynamic_cast<AudioTrack &> (*rtv.route()));
-               
+
                ExportRegionDialog dialog (*this, region, track);
-               dialog.set_session (session);
+               dialog.set_session (_session);
                dialog.run();
-               
+
        } catch (std::bad_cast & e) {
                error << "Exporting Region failed!" << endmsg;
                return;
@@ -116,11 +120,16 @@ int
 Editor::write_region_selection (RegionSelection& regions)
 {
        for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
-               // FIXME
                AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
-               if (arv)
+               if (arv) {
                        if (write_region ("", arv->audio_region()) == false)
                                return -1;
+               }
+
+               MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
+               if (mrv) {
+                       warning << "MIDI region export not implemented" << endmsg;
+               }
        }
 
        return 0;
@@ -130,7 +139,7 @@ void
 Editor::bounce_region_selection ()
 {
        for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
-               
+
                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());
@@ -164,10 +173,10 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
        vector<boost::shared_ptr<AudioFileSource> > sources;
        uint32_t nchans;
 
-       const string sound_directory = session->session_directory().sound_path().to_string();
+       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(0)) {
@@ -178,7 +187,7 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
        if (path.length() == 0) {
 
                for (uint32_t n=0; n < nchans; ++n) {
-                       
+
                        for (cnt = 0; cnt < 999999; ++cnt) {
                                if (nchans == 1) {
                                        snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
@@ -190,26 +199,26 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
                                }
 
                                path = s;
-                               
+
                                if (::access (path.c_str(), F_OK) != 0) {
                                        break;
                                }
                        }
-                       
+
                        if (cnt == 999999) {
                                error << "" << endmsg;
                                goto error_out;
                        }
-                       
-               
-                       
+
+
+
                        try {
                                fs = boost::dynamic_pointer_cast<AudioFileSource> (
-                                               SourceFactory::createWritable (DataType::AUDIO, *session,
+                                               SourceFactory::createWritable (DataType::AUDIO, *_session,
                                                                path, true,
-                                                               false, session->frame_rate()));
+                                                               false, _session->frame_rate()));
                        }
-                       
+
                        catch (failed_constructor& err) {
                                goto error_out;
                        }
@@ -221,7 +230,7 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
                /* TODO: make filesources based on passed path */
 
        }
-       
+
        to_read = region->length();
        pos = region->position();
 
@@ -231,13 +240,13 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
                this_time = min (to_read, chunk_size);
 
                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) {
                                break;
                        }
-                       
+
                        if (fs->write (buf, this_time) != this_time) {
                                error << "" << endmsg;
                                goto error_out;
@@ -252,7 +261,7 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
        struct tm* now;
        time (&tnow);
        now = localtime (&tnow);
-       
+
        for (vector<boost::shared_ptr<AudioFileSource> >::iterator src = sources.begin(); src != sources.end(); ++src) {
                (*src)->update_header (0, *now, tnow);
                (*src)->mark_immutable ();
@@ -288,9 +297,9 @@ Editor::write_audio_selection (TimeSelection& ts)
 
                if (atv->is_audio_track()) {
 
-                       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) {
+                       boost::shared_ptr<AudioPlaylist> playlist = boost::dynamic_pointer_cast<AudioPlaylist>(atv->track()->playlist());
+
+                       if (playlist && write_audio_range (*playlist, atv->track()->n_channels(), ts) == 0) {
                                ret = -1;
                                break;
                        }
@@ -314,12 +323,12 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
        string path;
        vector<boost::shared_ptr<AudioFileSource> > sources;
 
-       const string sound_directory = session->session_directory().sound_path().to_string();
+       const string sound_directory = _session->session_directory().sound_path().to_string();
 
        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", sound_directory.c_str(),
@@ -329,69 +338,69 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
                                snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
                                          legalize_for_path(playlist.name()).c_str(), cnt, n);
                        }
-                       
+
                        if (::access (s, F_OK) != 0) {
                                break;
                        }
                }
-               
+
                if (cnt == 999999) {
                        error << "" << endmsg;
                        goto error_out;
                }
 
                path = s;
-               
+
                try {
                        fs = boost::dynamic_pointer_cast<AudioFileSource> (
-                                       SourceFactory::createWritable (DataType::AUDIO, *session,
+                                       SourceFactory::createWritable (DataType::AUDIO, *_session,
                                                        path, true,
-                                                       false, session->frame_rate()));
+                                                       false, _session->frame_rate()));
                }
-               
+
                catch (failed_constructor& err) {
                        goto error_out;
                }
-               
+
                sources.push_back (fs);
 
        }
-       
+
 
        for (list<AudioRange>::iterator i = range.begin(); i != range.end();) {
-       
+
                nframes = (*i).length();
                pos = (*i).start;
-               
+
                while (nframes) {
                        nframes64_t this_time;
-                       
+
                        this_time = min (nframes, chunk_size);
 
                        for (uint32_t n=0; n < channels; ++n) {
 
                                fs = sources[n];
-                               
+
                                if (playlist.read (buf, buf, gain_buffer, pos, this_time, n) != this_time) {
                                        break;
                                }
-                               
+
                                if (fs->write (buf, this_time) != this_time) {
                                        goto error_out;
                                }
                        }
-                       
+
                        nframes -= this_time;
                        pos += this_time;
                }
-               
+
                list<AudioRange>::iterator tmp = i;
                ++tmp;
 
                if (tmp != range.end()) {
-                       
+
                        /* fill gaps with silence */
-                       
+
                        nframes = (*tmp).start - (*i).end;
 
                        while (nframes) {
@@ -424,7 +433,7 @@ Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list
                (*s)->mark_immutable ();
                // do we need to ref it again?
        }
-       
+
        return true;
 
 error_out: