2 Copyright (C) 2008 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_export_channel_configuration_h__
22 #define __ardour_export_channel_configuration_h__
26 #include <glibmm/ustring.h>
27 #include <sigc++/signal.h>
29 #include <ardour/export_channel.h>
30 #include <ardour/export_status.h>
31 #include <ardour/ardour.h>
33 #include <pbd/xml++.h>
43 class ExportFormatSpecification;
45 class ExportProcessor;
49 class ExportChannelConfiguration
52 typedef boost::shared_ptr<ExportProcessor> ProcessorPtr;
53 typedef boost::shared_ptr<ExportTimespan> TimespanPtr;
54 typedef boost::shared_ptr<ExportFormatSpecification const> FormatPtr;
55 typedef boost::shared_ptr<ExportFilename> FilenamePtr;
57 typedef std::pair<FormatPtr, FilenamePtr> FileConfig;
58 typedef std::list<FileConfig> FileConfigList;
60 /// Struct for threading, acts like a pointer to a ExportChannelConfiguration
62 WriterThread (ExportChannelConfiguration & channel_config) :
63 channel_config (channel_config), running (false) {}
65 ExportChannelConfiguration * operator-> () { return &channel_config; }
66 ExportChannelConfiguration & operator* () { return channel_config; }
68 ExportChannelConfiguration & channel_config;
75 friend class ExportElementFactory;
76 ExportChannelConfiguration (Session & session);
79 XMLNode & get_state ();
80 int set_state (const XMLNode &);
82 typedef std::list<ExportChannelPtr> ChannelList;
84 ChannelList const & get_channels () const { return channels; }
85 bool all_channels_have_ports () const;
87 ustring name () const { return _name; }
88 void set_name (ustring name) { _name = name; }
89 void set_split (bool value) { split = value; }
91 bool get_split () const { return split; }
92 uint32_t get_n_chans () const { return channels.size(); }
94 void register_channel (ExportChannelPtr channel) { channels.push_back (channel); }
95 void register_file_config (FormatPtr format, FilenamePtr filename) { file_configs.push_back (FileConfig (format, filename)); }
97 void clear_channels () { channels.clear (); }
99 /// Writes all files for this channel config @return true if a new thread was spawned
100 bool write_files (boost::shared_ptr<ExportProcessor> new_processor);
101 sigc::signal<void> FilesWritten;
103 // Tells the handler the necessary information for it to handle tempfiles
104 void register_with_timespan (TimespanPtr timespan);
106 void unregister_all ();
110 typedef boost::shared_ptr<ExportStatus> ExportStatusPtr;
114 // processor has to be prepared before doing this.
117 /// The actual write files, needed for threading
118 static void * _write_files (void *arg);
119 WriterThread writer_thread;
120 ProcessorPtr processor;
121 ExportStatusPtr status;
125 TimespanPtr timespan;
126 ChannelList channels;
127 FileConfigList file_configs;
129 bool split; // Split to mono files
133 } // namespace ARDOUR
135 #endif /* __ardour_export_channel_configuration_h__ */