+ if ((prop = root.property ("with-cue"))) {
+ _with_cue = string_is_affirmative (prop->value());
+ } else {
+ _with_cue = false;
+ }
+
+ if ((prop = root.property ("with-toc"))) {
+ _with_toc = string_is_affirmative (prop->value());
+ } else {
+ _with_toc = false;
+ }
+
+ if ((prop = root.property ("with-mp4chaps"))) {
+ _with_mp4chaps = string_is_affirmative (prop->value());
+ } else {
+ _with_mp4chaps = false;
+ }
+
+ if ((prop = root.property ("command"))) {
+ _command = prop->value();
+ } else {
+ _command = "";
+ }
+