setRecordsVideoOrientationAndMirroringChangesAsMetadataTrack(_:for:)
Sets whether the movie file output creates a timed metadata track to capture changes to the connection’s video orientation and mirroring.
Declaration
func setRecordsVideoOrientationAndMirroringChangesAsMetadataTrack(_ doRecordChanges: Bool, for connection: AVCaptureConnection)Parameters
- doRecordChanges:
A Boolean value that indicates whether to capture orientation and mirroring information. The system observes this value only at the start of recording. Setting a different value has no effect until you start a new recording.
- connection:
A connection that delivers video media to the movie file output. This method throws an invalid argument exception if the value isn’t a video connection or if the connection doesn’t terminate at the movie file output.