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"
41 class ExportFormatSpecification;
43 class ExportProcessor;
47 class ExportChannelConfiguration
50 typedef boost::shared_ptr<ExportProcessor> ProcessorPtr;
51 typedef boost::shared_ptr<ExportTimespan> TimespanPtr;
52 typedef boost::shared_ptr<ExportFormatSpecification const> FormatPtr;
53 typedef boost::shared_ptr<ExportFilename> FilenamePtr;
55 typedef std::pair<FormatPtr, FilenamePtr> FileConfig;
56 typedef std::list<FileConfig> FileConfigList;
58 /// Struct for threading, acts like a pointer to a ExportChannelConfiguration
60 WriterThread (ExportChannelConfiguration & channel_config) :
61 channel_config (channel_config), running (false) {}
63 ExportChannelConfiguration * operator-> () { return &channel_config; }
64 ExportChannelConfiguration & operator* () { return channel_config; }
66 ExportChannelConfiguration & channel_config;
73 friend class ExportElementFactory;
74 ExportChannelConfiguration (Session & session);
77 XMLNode & get_state ();
78 int set_state (const XMLNode &);
80 typedef std::list<ExportChannelPtr> ChannelList;
82 ChannelList const & get_channels () const { return channels; }
83 bool all_channels_have_ports () const;
85 Glib::ustring name () const { return _name; }
86 void set_name (Glib::ustring name) { _name = name; }
87 void set_split (bool value) { split = value; }
89 bool get_split () const { return split; }
90 uint32_t get_n_chans () const { return channels.size(); }
92 void register_channel (ExportChannelPtr channel) { channels.push_back (channel); }
93 void register_file_config (FormatPtr format, FilenamePtr filename) { file_configs.push_back (FileConfig (format, filename)); }
95 void clear_channels () { channels.clear (); }
97 /// Writes all files for this channel config @return true if a new thread was spawned
98 bool write_files (boost::shared_ptr<ExportProcessor> new_processor);
99 sigc::signal<void> FilesWritten;
101 // Tells the handler the necessary information for it to handle tempfiles
102 void register_with_timespan (TimespanPtr timespan);
104 void unregister_all ();
108 typedef boost::shared_ptr<ExportStatus> ExportStatusPtr;
112 // processor has to be prepared before doing this.
115 /// The actual write files, needed for threading
116 static void * _write_files (void *arg);
117 WriterThread writer_thread;
118 ProcessorPtr processor;
119 ExportStatusPtr status;
123 TimespanPtr timespan;
124 ChannelList channels;
125 FileConfigList file_configs;
127 bool split; // Split to mono files
131 } // namespace ARDOUR
133 #endif /* __ardour_export_channel_configuration_h__ */