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livetrax/libs/ardour/export_channel_configuration.cc

127 lines
3.3 KiB
C++

/*
* Copyright (C) 2008-2009 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2008-2012 Sakari Bergen <sakari.bergen@beatwaves.net>
* Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "ardour/export_channel_configuration.h"
#include "pbd/convert.h"
#include "pbd/enumwriter.h"
#include "pbd/pthread_utils.h"
using namespace PBD;
namespace ARDOUR
{
/* ExportChannelConfiguration */
ExportChannelConfiguration::ExportChannelConfiguration (Session & session)
: session (session)
, split (false)
, region_type (RegionExportChannelFactory::None)
{
}
XMLNode &
ExportChannelConfiguration::get_state ()
{
XMLNode * root = new XMLNode ("ExportChannelConfiguration");
XMLNode * channel;
root->set_property ("split", get_split());
root->set_property ("channels", get_n_chans());
switch (region_type) {
case RegionExportChannelFactory::None:
// Do nothing
break;
default:
root->set_property ("region-processing", enum_2_string (region_type));
break;
}
uint32_t i = 1;
for (ExportChannelConfiguration::ChannelList::const_iterator c_it = channels.begin(); c_it != channels.end(); ++c_it) {
channel = root->add_child ("Channel");
if (!channel) { continue; }
channel->set_property ("number", i);
(*c_it)->get_state (channel);
++i;
}
return *root;
}
int
ExportChannelConfiguration::set_state (const XMLNode & root)
{
bool yn;
if (root.get_property ("split", yn)) {
set_split (yn);
}
std::string str;
if (root.get_property ("region-processing", str)) {
set_region_processing_type ((RegionExportChannelFactory::Type)
string_2_enum (str, RegionExportChannelFactory::Type));
}
XMLNodeList channels = root.children ("Channel");
for (XMLNodeList::iterator it = channels.begin(); it != channels.end(); ++it) {
ExportChannelPtr channel (new PortExportChannel ());
channel->set_state (*it, session);
register_channel (channel);
}
return 0;
}
bool
ExportChannelConfiguration::all_channels_have_ports () const
{
for (ChannelList::const_iterator it = channels.begin(); it != channels.end(); ++it) {
if ((*it)->empty ()) { return false; }
}
return true;
}
void
ExportChannelConfiguration::configurations_for_files (std::list<boost::shared_ptr<ExportChannelConfiguration> > & configs)
{
configs.clear ();
if (!split) {
configs.push_back (shared_from_this ());
return;
}
for (ChannelList::const_iterator it = channels.begin (); it != channels.end (); ++it) {
boost::shared_ptr<ExportChannelConfiguration> config (new ExportChannelConfiguration (session));
config->set_name (_name);
config->register_channel (*it);
configs.push_back (config);
}
}
} // namespace ARDOUR