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/*
Copyright (C) 2013 Carl Hetherington <cth@carlh.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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "audio_mapping.h"
using std::list;
using std::cout;
using std::make_pair;
using std::pair;
using boost::shared_ptr;
void
AudioMapping::add (Channel c, libdcp::Channel d)
{
_content_to_dcp.push_back (make_pair (c, d));
}
/* XXX: this is grotty */
int
AudioMapping::dcp_channels () const
{
for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
if (((int) i->second) > 2) {
return 6;
}
}
return 2;
}
list<AudioMapping::Channel>
AudioMapping::dcp_to_content (libdcp::Channel d) const
{
list<AudioMapping::Channel> c;
for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
if (i->second == d) {
c.push_back (i->first);
}
}
return c;
}
list<AudioMapping::Channel>
AudioMapping::content_channels () const
{
list<AudioMapping::Channel> c;
for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
if (find (c.begin(), c.end(), i->first) == c.end ()) {
c.push_back (i->first);
}
}
return c;
}
list<libdcp::Channel>
AudioMapping::content_to_dcp (Channel c) const
{
list<libdcp::Channel> d;
for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
if (i->first == c) {
d.push_back (i->second);
}
}
return d;
}
bool
operator== (AudioMapping::Channel const & a, AudioMapping::Channel const & b)
{
shared_ptr<const AudioContent> sa = a.content.lock ();
shared_ptr<const AudioContent> sb = b.content.lock ();
return sa == sb && a.index == b.index;
}
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