*/
-#include <boost/lexical_cast.hpp>
#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
+#include <libdcp/raw_convert.h>
#include "audio_mapping.h"
#include "util.h"
+#include "md5_digester.h"
using std::list;
using std::cout;
using std::string;
using std::min;
using boost::shared_ptr;
-using boost::lexical_cast;
using boost::dynamic_pointer_cast;
+using libdcp::raw_convert;
AudioMapping::AudioMapping ()
: _content_channels (0)
set (
(*i)->number_attribute<int> ("Content"),
static_cast<libdcp::Channel> ((*i)->number_attribute<int> ("DCP")),
- lexical_cast<float> ((*i)->content ())
+ raw_convert<float> ((*i)->content ())
);
}
}
void
AudioMapping::as_xml (xmlpp::Node* node) const
{
- node->add_child ("ContentChannels")->add_child_text (lexical_cast<string> (_content_channels));
+ node->add_child ("ContentChannels")->add_child_text (raw_convert<string> (_content_channels));
for (int c = 0; c < _content_channels; ++c) {
for (int d = 0; d < MAX_DCP_AUDIO_CHANNELS; ++d) {
xmlpp::Element* t = node->add_child ("Gain");
- t->set_attribute ("Content", lexical_cast<string> (c));
- t->set_attribute ("DCP", lexical_cast<string> (d));
- t->add_child_text (lexical_cast<string> (get (c, static_cast<libdcp::Channel> (d))));
+ t->set_attribute ("Content", raw_convert<string> (c));
+ t->set_attribute ("DCP", raw_convert<string> (d));
+ t->add_child_text (raw_convert<string> (get (c, static_cast<libdcp::Channel> (d))));
}
}
}
+
+/** @return a string which is unique for a given AudioMapping configuration, for
+ * differentiation between different AudioMappings.
+ */
+string
+AudioMapping::digest () const
+{
+ MD5Digester digester;
+ digester.add (_content_channels);
+ for (int i = 0; i < _content_channels; ++i) {
+ for (int j = 0; j < MAX_DCP_AUDIO_CHANNELS; ++j) {
+ digester.add (_gain[i][j]);
+ }
+ }
+
+ return digester.get ();
+}