Static kCMSampleBufferAttachmentKey_Reverse 

pub unsafe static kCMSampleBufferAttachmentKey_Reverse: &'static CFString

Available on crate feature CMSampleBuffer only.

Indicates that the decoded contents of the sample buffer should be reversed. If this attachment is not present, the sample buffer should be played forwards as usual. Reversal occurs after trimming and speed multipliers.

See also Apple’s documentation