*/
+#include <boost/lexical_cast.hpp>
+#include <libcxml/cxml.h>
#include "audio_mapping.h"
-using std::map;
-using boost::optional;
-
-AutomaticAudioMapping::AutomaticAudioMapping (int c)
- : _source_channels (c)
+using std::list;
+using std::cout;
+using std::make_pair;
+using std::pair;
+using std::string;
+using boost::shared_ptr;
+using boost::lexical_cast;
+using boost::dynamic_pointer_cast;
+
+void
+AudioMapping::add (Channel c, libdcp::Channel d)
{
-
+ _content_to_dcp.push_back (make_pair (c, d));
}
-optional<libdcp::Channel>
-AutomaticAudioMapping::source_to_dcp (int c) const
+/* XXX: this is grotty */
+int
+AudioMapping::dcp_channels () const
{
- if (c >= _source_channels) {
- return optional<libdcp::Channel> ();
+ 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;
+ }
}
- if (_source_channels == 1) {
- /* mono sources to centre */
- return libdcp::CENTRE;
- }
-
- return static_cast<libdcp::Channel> (c);
+ return 2;
}
-optional<int>
-AutomaticAudioMapping::dcp_to_source (libdcp::Channel c) const
+list<AudioMapping::Channel>
+AudioMapping::dcp_to_content (libdcp::Channel d) const
{
- if (_source_channels == 1) {
- if (c == libdcp::CENTRE) {
- return 0;
- } else {
- return optional<int> ();
+ 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);
}
}
- if (static_cast<int> (c) >= _source_channels) {
- return optional<int> ();
- }
-
- return static_cast<int> (c);
+ return c;
}
-int
-AutomaticAudioMapping::dcp_channels () const
+list<AudioMapping::Channel>
+AudioMapping::content_channels () const
{
- if (_source_channels == 1) {
- /* The source is mono, so to put the mono channel into
- the centre we need to generate a 5.1 soundtrack.
- */
- return 6;
+ 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 _source_channels;
+ return c;
}
-optional<int>
-ConfiguredAudioMapping::dcp_to_source (libdcp::Channel c) const
+list<libdcp::Channel>
+AudioMapping::content_to_dcp (Channel c) const
{
- map<int, libdcp::Channel>::const_iterator i = _source_to_dcp.begin ();
- while (i != _source_to_dcp.end() && i->second != c) {
- ++i;
- }
-
- if (i == _source_to_dcp.end ()) {
- return boost::none;
+ 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 i->first;
+ return d;
}
-optional<libdcp::Channel>
-ConfiguredAudioMapping::source_to_dcp (int c) const
+void
+AudioMapping::as_xml (xmlpp::Node* node) const
{
- map<int, libdcp::Channel>::const_iterator i = _source_to_dcp.find (c);
- if (i == _source_to_dcp.end ()) {
- return boost::none;
+ for (list<pair<Channel, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
+ xmlpp::Node* t = node->add_child ("Map");
+ shared_ptr<const AudioContent> c = i->first.content.lock ();
+ t->add_child ("Content")->add_child_text (c->digest ());
+ t->add_child ("ContentIndex")->add_child_text (lexical_cast<string> (i->first.index));
+ t->add_child ("DCP")->add_child_text (lexical_cast<string> (i->second));
}
+}
+
+void
+AudioMapping::set_from_xml (ContentList const & content, shared_ptr<const cxml::Node> node)
+{
+ list<shared_ptr<cxml::Node> > const c = node->node_children ("Map");
+ for (list<shared_ptr<cxml::Node> >::const_iterator i = c.begin(); i != c.end(); ++i) {
+ string const c = (*i)->string_child ("Content");
+ ContentList::const_iterator j = content.begin ();
+ while (j != content.end() && (*j)->digest() != c) {
+ ++j;
+ }
+
+ if (j == content.end ()) {
+ continue;
+ }
+
+ shared_ptr<const AudioContent> ac = dynamic_pointer_cast<AudioContent> (*j);
+ assert (ac);
- return i->second;
+ add (AudioMapping::Channel (ac, (*i)->number_child<int> ("ContentIndex")), static_cast<libdcp::Channel> ((*i)->number_child<int> ("DCP")));
+ }
}
-
+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;
+}