RPVideoSampleOrientationKey The sample attachment key that describes the video orientation. Declarationlet RPVideoSampleOrientationKey: String See AlsoHandling Sample Buffer ClipsbroadcastStarted(withSetupInfo:)broadcastPaused()broadcastResumed()broadcastFinished()broadcastAnnotated(withApplicationInfo:)RPApplicationInfoBundleIdentifierKeyprocessSampleBuffer(_:with:)finishBroadcastWithError(_:)