2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <boost/lexical_cast.hpp>
21 #include <libcxml/cxml.h>
22 #include "audio_mapping.h"
29 using boost::shared_ptr;
30 using boost::lexical_cast;
31 using boost::dynamic_pointer_cast;
34 AudioMapping::add (Channel c, libdcp::Channel d)
36 _content_to_dcp.push_back (make_pair (c, d));
39 /* XXX: this is grotty */
41 AudioMapping::dcp_channels () const
43 for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
44 if (((int) i->second) > 2) {
52 list<AudioMapping::Channel>
53 AudioMapping::dcp_to_content (libdcp::Channel d) const
55 list<AudioMapping::Channel> c;
56 for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
58 c.push_back (i->first);
65 list<AudioMapping::Channel>
66 AudioMapping::content_channels () const
68 list<AudioMapping::Channel> c;
69 for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
70 if (find (c.begin(), c.end(), i->first) == c.end ()) {
71 c.push_back (i->first);
79 AudioMapping::content_to_dcp (Channel c) const
81 list<libdcp::Channel> d;
82 for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
84 d.push_back (i->second);
92 AudioMapping::as_xml (xmlpp::Node* node) const
94 for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
95 xmlpp::Node* t = node->add_child ("Map");
96 shared_ptr<const AudioContent> c = i->first.content.lock ();
97 t->add_child ("Content")->add_child_text (c->file().string ());
98 t->add_child ("ContentIndex")->add_child_text (lexical_cast<string> (i->first.index));
99 t->add_child ("DCP")->add_child_text (lexical_cast<string> (i->second));
104 AudioMapping::set_from_xml (ContentList const & content, shared_ptr<const cxml::Node> node)
106 list<shared_ptr<cxml::Node> > const c = node->node_children ("Map");
107 for (list<shared_ptr<cxml::Node> >::const_iterator i = c.begin(); i != c.end(); ++i) {
108 string const c = (*i)->string_child ("Content");
109 ContentList::const_iterator j = content.begin ();
110 while (j != content.end() && (*j)->file().string() != c) {
114 if (j == content.end ()) {
118 shared_ptr<const AudioContent> ac = dynamic_pointer_cast<AudioContent> (*j);
121 add (AudioMapping::Channel (ac, (*i)->number_child<int> ("ContentIndex")), static_cast<libdcp::Channel> ((*i)->number_child<int> ("DCP")));
126 operator== (AudioMapping::Channel const & a, AudioMapping::Channel const & b)
128 shared_ptr<const AudioContent> sa = a.content.lock ();
129 shared_ptr<const AudioContent> sb = b.content.lock ();
130 return sa == sb && a.index == b.index;