* @brief Metadata for writing to the DCP.
*/
+#include <sstream>
+#include <iomanip>
#include <time.h>
+#ifdef LIBDCP_WINDOWS
+#include <windows.h>
+#endif
#include "metadata.h"
using namespace std;
XMLMetadata::set_issue_date_now ()
{
char buffer[64];
- time_t now;
- time (&now);
+ time_t now = time (0);
struct tm* tm = localtime (&now);
- strftime (buffer, 64, "%Y-%m-%dT%I:%M:%S+00:00", tm);
- issue_date = string (buffer);
+ strftime (buffer, 64, "%Y-%m-%dT%I:%M:%S", tm);
+
+ int offset = 0;
+
+#ifdef LIBDCP_POSIX
+
+ offset = tm->tm_gmtoff / 60;
+
+#else
+ TIME_ZONE_INFORMATION tz;
+ GetTimeZoneInformation (&tz);
+ offset = tz.Bias;
+#endif
+
+ issue_date = string (buffer) + utc_offset_to_string (offset);
+}
+
+/** @param b Offset from UTC to local time in minutes.
+ * @return string of the form e.g. -01:00.
+ */
+string
+XMLMetadata::utc_offset_to_string (int b)
+{
+ bool const negative = (b < 0);
+ b = negative ? -b : b;
+
+ int const hours = b / 60;
+ int const minutes = b % 60;
+
+ stringstream o;
+ if (negative) {
+ o << "-";
+ } else {
+ o << "+";
+ }
+
+ o << setw(2) << setfill('0') << hours << ":" << setw(2) << setfill('0') << minutes;
+ return o.str ();
}
-