dc-date-format-v1_3_0.patch

diff --git a/metadata.c b/metadata.c
index 4781db7..09f3636 100644
--- a/metadata.c
+++ b/metadata.c
@@ -1544,9 +1544,20 @@ video_no_dlna:
 
 	if( !m.date )
 	{
-		m.date = malloc(20);
-		modtime = localtime(&file.st_mtime);
-		strftime(m.date, 20, "%FT%T", modtime);
+		m.date = malloc(21);
+		time_t start_time = file.st_mtime;
+		if( vstream && ctx->duration > 0)
+		{
+			/* Compute the start time using the duration. */
+			start_time -= (time_t)(ctx->duration / AV_TIME_BASE);
+		}
+		modtime = localtime(&start_time);
+		/*
+		 * This is NOT a correct ISO-8610 format because modtime is a localtime.
+		 * However, at least, Kodi and Regza ZG2 work fine with this format.
+		 * Probably, these devices ignore the timezone in dc:date.
+		 */
+		strftime(m.date, 21, "%FT%TZ", modtime);
 	}
 
 	if( !m.title )