Key |
Type |
Value |
---|---|---|
Type |
name |
(Optional) The type of PDF object that this dictionary describes; if present, shall be MediaDuration for a media duration dictionary. |
S |
name |
(Required) The subtype of media duration dictionary. Valid values are: IThe duration is the intrinsic duration of the associated media FThe duration is infinity TThe duration shall be specified by the T entry The media duration dictionary shall be considered non-viable if the conforming reader does not recognize the value of this entry. |
T |
dictionary |
(Required if the value of S is T; otherwise ignored) A timespan dictionary specifying an explicit duration (see Ta b l e 289 ). A negative duration is illegal. |