AVCaptionUseDropFrameTimeCodeKey

Static AVCaptionUseDropFrameTimeCodeKey 

Source
pub unsafe static AVCaptionUseDropFrameTimeCodeKey: Option<&'static AVCaptionSettingsKey>
Available on crate feature AVCaptionSettings only.
Expand description

Indicates whether to use drop frame time code.

Some formats, such as SCC, use time code notation to indicate the timing of a caption. Use the property to specify whether to use the drop frame time code or non-drop frame time code. When the value for this key is a NSNumber indicating the BOOL YES, the receiver will use the drop frame time code. When the value for this key is a NSNumber indicating the BOOL NO, the receiver will use the non-drop frame time code. The default is NO.

See also Apple’s documentation