fix crash when copy'ing latent plugins
[ardour.git] / libs / ardour / export_handler.cc
index 71f79b793cb678271ae61439ee015b9ec2173abc..ac2f7b0bd37ac1718219eb46666938fcdf6cfbcc 100644 (file)
@@ -26,6 +26,7 @@
 
 #include "pbd/convert.h"
 
+#include "ardour/audioengine.h"
 #include "ardour/audiofile_tagger.h"
 #include "ardour/debug.h"
 #include "ardour/export_graph_builder.h"
@@ -40,7 +41,7 @@
 #include "pbd/basename.h"
 #include "ardour/session_metadata.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace PBD;
@@ -110,7 +111,7 @@ ExportHandler::ExportHandler (Session & session)
   , session (session)
   , graph_builder (new ExportGraphBuilder (session))
   , export_status (session.get_export_status ())
-  , normalizing (false)
+  , post_processing (false)
   , cue_tracknum (0)
   , cue_indexnum (0)
 {
@@ -148,8 +149,17 @@ ExportHandler::do_export ()
        }
        export_status->total_timespans = timespan_set.size();
 
+       if (export_status->total_timespans > 1) {
+               // always include timespan if there's more than one.
+               for (ConfigMap::iterator it = config_map.begin(); it != config_map.end(); ++it) {
+                       FileSpec & spec = it->second;
+                       spec.filename->include_timespan = true;
+               }
+       }
+
        /* Start export */
 
+       Glib::Threads::Mutex::Lock l (export_status->lock());
        start_timespan ();
 }
 
@@ -160,7 +170,7 @@ ExportHandler::start_timespan ()
 
        if (config_map.empty()) {
                // freewheeling has to be stopped from outside the process cycle
-               export_status->running = false;
+               export_status->set_running (false);
                return;
        }
 
@@ -180,19 +190,20 @@ ExportHandler::start_timespan ()
        graph_builder->reset ();
        graph_builder->set_current_timespan (current_timespan);
        handle_duplicate_format_extensions();
+       bool realtime = current_timespan->realtime ();
        for (ConfigMap::iterator it = timespan_bounds.first; it != timespan_bounds.second; ++it) {
                // Filenames can be shared across timespans
                FileSpec & spec = it->second;
                spec.filename->set_timespan (it->first);
-               graph_builder->add_config (spec);
+               graph_builder->add_config (spec, realtime);
        }
 
        /* start export */
 
-       normalizing = false;
+       post_processing = false;
        session.ProcessExport.connect_same_thread (process_connection, boost::bind (&ExportHandler::process, this, _1));
        process_position = current_timespan->get_start();
-       session.start_audio_export (process_position);
+       session.start_audio_export (process_position, realtime);
 }
 
 void
@@ -219,11 +230,18 @@ ExportHandler::handle_duplicate_format_extensions()
 int
 ExportHandler::process (framecnt_t frames)
 {
-       if (!export_status->running) {
+       if (!export_status->running ()) {
                return 0;
-       } else if (normalizing) {
-               return process_normalize ();
+       } else if (post_processing) {
+               Glib::Threads::Mutex::Lock l (export_status->lock());
+               if (AudioEngine::instance()->freewheeling ()) {
+                       return post_process ();
+               } else {
+                       // wait until we're freewheeling
+                       return 0;
+               }
        } else {
+               Glib::Threads::Mutex::Lock l (export_status->lock());
                return process_timespan (frames);
        }
 }
@@ -231,6 +249,7 @@ ExportHandler::process (framecnt_t frames)
 int
 ExportHandler::process_timespan (framecnt_t frames)
 {
+       export_status->active_job = ExportStatus::Exporting;
        /* update position */
 
        framecnt_t frames_to_read = 0;
@@ -252,12 +271,12 @@ ExportHandler::process_timespan (framecnt_t frames)
        /* Do actual processing */
        int ret = graph_builder->process (frames_to_read, last_cycle);
 
-       /* Start normalizing if necessary */
+       /* Start post-processing/normalizing if necessary */
        if (last_cycle) {
-               normalizing = graph_builder->will_normalize();
-               if (normalizing) {
-                       export_status->total_normalize_cycles = graph_builder->get_normalize_cycle_count();
-                       export_status->current_normalize_cycle = 0;
+               post_processing = graph_builder->need_postprocessing ();
+               if (post_processing) {
+                       export_status->total_postprocessing_cycles = graph_builder->get_postprocessing_cycle_count();
+                       export_status->current_postprocessing_cycle = 0;
                } else {
                        finish_timespan ();
                        return 0;
@@ -268,16 +287,20 @@ ExportHandler::process_timespan (framecnt_t frames)
 }
 
 int
-ExportHandler::process_normalize ()
+ExportHandler::post_process ()
 {
-       if (graph_builder->process_normalize ()) {
+       if (graph_builder->post_process ()) {
                finish_timespan ();
                export_status->active_job = ExportStatus::Exporting;
        } else {
-               export_status->active_job = ExportStatus::Normalizing;
+               if (graph_builder->realtime ()) {
+                       export_status->active_job = ExportStatus::Encoding;
+               } else {
+                       export_status->active_job = ExportStatus::Normalizing;
+               }
        }
 
-       export_status->current_normalize_cycle++;
+       export_status->current_postprocessing_cycle++;
 
        return 0;
 }
@@ -292,11 +315,12 @@ ExportHandler::command_output(std::string output, size_t size)
 void
 ExportHandler::finish_timespan ()
 {
+       graph_builder->get_analysis_results (export_status->result_map);
+
        while (config_map.begin() != timespan_bounds.second) {
 
                ExportFormatSpecPtr fmt = config_map.begin()->second.format;
                std::string filename = config_map.begin()->second.filename->get_path(fmt);
-
                if (fmt->with_cue()) {
                        export_cd_marker_file (current_timespan, fmt, filename, CDMarkerCUE);
                }
@@ -309,21 +333,26 @@ ExportHandler::finish_timespan ()
                        export_cd_marker_file (current_timespan, fmt, filename, MP4Chaps);
                }
 
+               Session::Exported (current_timespan->name(), filename); /* EMIT SIGNAL */
+
+               /* close file first, otherwise TagLib enounters an ERROR_SHARING_VIOLATION
+                * The process cannot access the file because it is being used.
+                * ditto for post-export and upload.
+                */
+               graph_builder->reset ();
+
                if (fmt->tag()) {
-                       /* close file first, otherwise TagLib enounters an ERROR_SHARING_VIOLATION
-                        * The process cannot access the file because it is being used.
-                        *
-                        * TODO: check Umlauts and encoding in filename.
+                       /* TODO: check Umlauts and encoding in filename.
                         * TagLib eventually calls CreateFileA(),
                         */
                        export_status->active_job = ExportStatus::Tagging;
-                       graph_builder->reset ();
                        AudiofileTagger::tag_file(filename, *SessionMetadata::Metadata());
                }
 
                if (!fmt->command().empty()) {
+                       SessionMetadata const & metadata (*SessionMetadata::Metadata());
 
-#if 0                  // would be nicer with C++11 initialiser...
+#if 0  // would be nicer with C++11 initialiser...
                        std::map<char, std::string> subs {
                                { 'f', filename },
                                { 'd', Glib::path_get_dirname(filename)  + G_DIR_SEPARATOR },
@@ -334,22 +363,51 @@ ExportHandler::finish_timespan ()
                        export_status->active_job = ExportStatus::Command;
                        PBD::ScopedConnection command_connection;
                        std::map<char, std::string> subs;
-                       subs.insert (std::pair<char, std::string> ('f', filename));
-                       subs.insert (std::pair<char, std::string> ('d', Glib::path_get_dirname (filename) + G_DIR_SEPARATOR));
+
+                       std::stringstream track_number;
+                       track_number << metadata.track_number ();
+                       std::stringstream total_tracks;
+                       total_tracks << metadata.total_tracks ();
+                       std::stringstream year;
+                       year << metadata.year ();
+
+                       subs.insert (std::pair<char, std::string> ('a', metadata.artist ()));
                        subs.insert (std::pair<char, std::string> ('b', PBD::basename_nosuffix (filename)));
-                       subs.insert (std::pair<char, std::string> ('s', session.path ()));
+                       subs.insert (std::pair<char, std::string> ('c', metadata.copyright ()));
+                       subs.insert (std::pair<char, std::string> ('d', Glib::path_get_dirname (filename) + G_DIR_SEPARATOR));
+                       subs.insert (std::pair<char, std::string> ('f', filename));
+                       subs.insert (std::pair<char, std::string> ('l', metadata.lyricist ()));
                        subs.insert (std::pair<char, std::string> ('n', session.name ()));
+                       subs.insert (std::pair<char, std::string> ('s', session.path ()));
+                       subs.insert (std::pair<char, std::string> ('o', metadata.conductor ()));
+                       subs.insert (std::pair<char, std::string> ('t', metadata.title ()));
+                       subs.insert (std::pair<char, std::string> ('z', metadata.organization ()));
+                       subs.insert (std::pair<char, std::string> ('A', metadata.album ()));
+                       subs.insert (std::pair<char, std::string> ('C', metadata.comment ()));
+                       subs.insert (std::pair<char, std::string> ('E', metadata.engineer ()));
+                       subs.insert (std::pair<char, std::string> ('G', metadata.genre ()));
+                       subs.insert (std::pair<char, std::string> ('L', total_tracks.str ()));
+                       subs.insert (std::pair<char, std::string> ('M', metadata.mixer ()));
+                       subs.insert (std::pair<char, std::string> ('N', current_timespan->name())); // =?= config_map.begin()->first->name ()
+                       subs.insert (std::pair<char, std::string> ('O', metadata.composer ()));
+                       subs.insert (std::pair<char, std::string> ('P', metadata.producer ()));
+                       subs.insert (std::pair<char, std::string> ('S', metadata.disc_subtitle ()));
+                       subs.insert (std::pair<char, std::string> ('T', track_number.str ()));
+                       subs.insert (std::pair<char, std::string> ('Y', year.str ()));
+                       subs.insert (std::pair<char, std::string> ('Z', metadata.country ()));
 
                        ARDOUR::SystemExec *se = new ARDOUR::SystemExec(fmt->command(), subs);
+                       info << "Post-export command line : {" << se->to_s () << "}" << endmsg;
                        se->ReadStdout.connect_same_thread(command_connection, boost::bind(&ExportHandler::command_output, this, _1, _2));
-                       if (se->start (2) == 0) {
+                       int ret = se->start (2);
+                       if (ret == 0) {
                                // successfully started
                                while (se->is_running ()) {
                                        // wait for system exec to terminate
                                        Glib::usleep (1000);
                                }
                        } else {
-                               error << "post-export hook failed! " << fmt->command() << endmsg;
+                               error << "Post-export command FAILED with Error: " << ret << endmsg;
                        }
                        delete (se);
                }
@@ -501,10 +559,10 @@ ExportHandler::export_cd_marker_file (ExportTimespanPtr timespan, ExportFormatSp
                }
 
        } catch (std::exception& e) {
-               error << string_compose (_("an error occured while writing a TOC/CUE file: %1"), e.what()) << endmsg;
+               error << string_compose (_("an error occurred while writing a TOC/CUE file: %1"), e.what()) << endmsg;
                ::g_unlink (filepath.c_str());
        } catch (Glib::Exception& e) {
-               error << string_compose (_("an error occured while writing a TOC/CUE file: %1"), e.what()) << endmsg;
+               error << string_compose (_("an error occurred while writing a TOC/CUE file: %1"), e.what()) << endmsg;
                ::g_unlink (filepath.c_str());
        }
 }
@@ -792,7 +850,7 @@ ExportHandler::toc_escape_cdtext (const std::string& txt)
        char buf[5];
 
        try {
-               latin1_txt = Glib::convert (txt, "ISO-8859-1", "UTF-8");
+               latin1_txt = Glib::convert_with_fallback (txt, "ISO-8859-1", "UTF-8", "_");
        } catch (Glib::ConvertError& err) {
                throw Glib::ConvertError (err.code(), string_compose (_("Cannot convert %1 to Latin-1 text"), txt));
        }