| Метод | Описание | |
|---|---|---|
| IsSetAspectRatio ( ) : bool | ||
| IsSetContainer ( ) : bool | ||
| IsSetDetectedProperties ( ) : bool | ||
| IsSetEncryption ( ) : bool | ||
| IsSetFrameRate ( ) : bool | ||
| IsSetInputCaptions ( ) : bool | ||
| IsSetInterlaced ( ) : bool | ||
| IsSetKey ( ) : bool | ||
| IsSetResolution ( ) : bool | ||
| IsSetTimeSpan ( ) : bool |
