parse rotate in record info file

@@ -849,6 +849,14 @@ int readfile(const char * filename, media_role role)
 					}
 				}
 			}
+			else if (res[2] == "rotate") {
+				if (res.size() > 3) {
+					const char * pInfo = res[3].c_str();
+					if (!strncmp(pInfo, "rotation=", 9)){
+						addinfo(res[1].c_str(), pInfo + 9);
+					}
+				}
+			}
 		}
 	}
 	return 0;