VideoOverlay.playRate

機能/意味
Playback speed
タイプ
VideoOverlayクラスのプロパティ (読み書き可能)
説明
Set the media playback speed.
Specifying 1.0 means normal playback speed, 0.5 means half playback speed, and 2 means double playback speed.
Possible values are determined by the DirectShow filter.
NOTE: For MPEG files with audio, values between 0.0 and 2.0 can be set. In the case of MPEG files without audio, it can be set within the range of double (maybe) from a value greater than 0.0, but the actual playback speed is limited by the processing speed.