SWPreviewRecorderViewController

class SWPreviewRecorderViewController : SWBaseViewController, CLLocationManagerDelegate, AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAudioDataOutputSampleBufferDelegate, AgoraRtcEngineDelegate, UIGestureRecognizerDelegate, SWPopOverViewControllerDelegate

Undocumented

SWPreviewRecorderViewController

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var waitingSwipBarBtn: UIButton!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var liveSwipBarBtn: UIButton!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var goBackBtn: UIButton!

  • IBOutlet to UIView to show camera preview.

    Declaration

    Swift

    @IBOutlet
weak var cameraView: UIView!

  • IBOutlet to record button.

    Declaration

    Swift

    @IBOutlet
weak var recordBtn: UIButton!

  • UIView contains record button and it’s white stroke.

    Declaration

    Swift

    @IBOutlet
weak var recordBtnView: UIView!

  • UIView contains record button yellow animated stroke.

    Declaration

    Swift

    @IBOutlet
weak var recordBtnYellowStrokeView: UIView!

  • Animated yellow stroke of record button.

    Declaration

    Swift

    var recordBtnYellowStroke: CAShapeLayer!

  • IBOutlet to swift front / back camera button.

    Declaration

    Swift

    @IBOutlet
weak var switchCameraBtn: UIButton!

  • IBOutlet to close button.

    Declaration

    Swift

    @IBOutlet
weak var closeBtn: UIButton!

  • Tappable UIView contains Broadcast’s description and Channel labels.

    Declaration

    Swift

    @IBOutlet
weak var descriptionAndChannelView: UIView!

  • UILabel for broadcast description.

    Declaration

    Swift

    @IBOutlet
weak var descriptionLbl: UILabel!

  • UILabel for broadcast channel.

    Declaration

    Swift

    @IBOutlet
weak var channelLbl: UILabel!

  • UIView blinking as typing cursor for broadcast description.

    Declaration

    Swift

    @IBOutlet
weak var descriptionblinkingView: UIView!

  • UIView contains Broadcast description and channel labels and used to dim Camera view.

    Declaration

    Swift

    @IBOutlet
weak var dimView: UIView!

  • UIButton to enable / disable broadcast location.

    Declaration

    Swift

    @IBOutlet
weak var locationBtn: UIButton!

  • UIView contains all of Live or Waiting Room UI views.

    Declaration

    Swift

    @IBOutlet
weak var liveOrWaitingRoomView: UIView!

  • Record broadcast button to start a deferred broadcast. This button is visible for only selected users.

    Declaration

    Swift

    @IBOutlet
weak var recordBroadcsatBtn: UIButton!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var liveRoomBtn: UIButton!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var liveSwitch: UISwitch!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var waitingRoomBtn: UIButton!

  • The bar which Live or Waiting Room draggable button is dragged over.

    Declaration

    Swift

    @IBOutlet
weak var liveOrWaitingRoomBarView: UIView!

  • UIView acts as draggable button for choosing to go to Live or Waiting Room.

    Declaration

    Swift

    @IBOutlet
weak var liveOrWaitingRoomDraggableView: UIView!

  • UI constraint to limit dragging to left side.

    Declaration

    Swift

    @IBOutlet
weak var draggableBtnLeftConstraint: NSLayoutConstraint!

  • UI constraint to position draggable button at horizontal center of the bar.

    Declaration

    Swift

    @IBOutlet
weak var DraggableBtnCenterConstraint: NSLayoutConstraint!

  • UI constraint to limit dragging to right side.

    Declaration

    Swift

    @IBOutlet
weak var draggableBtnRightConstraint: NSLayoutConstraint!

  • UIView contains Connecting Network label and progress bar.

    Declaration

    Swift

    @IBOutlet
weak var connectingNetworkView: UIView!

  • UIView used to simulate infinite progress bar.

    Declaration

    Swift

    @IBOutlet
weak var progressBarView: UIView!

  • UI constraints used to animate infinite progress bar.

    Declaration

    Swift

    @IBOutlet
weak var progressBarLeftConstraint: NSLayoutConstraint!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var progressBarRightConstraint: NSLayoutConstraint!

  • UIView to be shown network error occurs or network bandwidth is not sufficient.

    Declaration

    Swift

    @IBOutlet
weak var networkErrorView: UIView!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var addShowButton: UIButton!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var faceBookPostButton: UIButton!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var twitterPostButton: UIButton!

  • Undocumented

    Declaration

    Swift

    fileprivate var sharePermissionAskedForTwitter: Bool

  • Undocumented

    Declaration

    Swift

    fileprivate var onlyPostPermissionRequired: Bool

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var addShowButtonImageView: UIImageView!

  • Boolean value to indicate if front camera is currently selected.

    Declaration

    Swift

    var isFrontCameraSelected: Bool

  • UIImage for back camera selected icon for switch camera button.

    Declaration

    Swift

    lazy var backCameraIcon: UIImage { get set }

  • UIImage for from camera selected icon for switch camera button.

    Declaration

    Swift

    lazy var frontCameraIcon: UIImage { get set }

  • AVCaptureSession used for video and audio capturing.

    Declaration

    Swift

    var cameraSession: AVCaptureSession!

  • CALayer used to show camera’s video.

    Declaration

    Swift

    weak var previewLayer: AVCaptureVideoPreviewLayer?

  • AVPlayer used to play recorded preview.

    Declaration

    Swift

    var player: AVPlayer?

  • AVPlayerLayer used to show recorded preview at the view.

    Declaration

    Swift

    var playerLayer: AVPlayerLayer?

  • Timer used for updating UI according to recording progress.

    Declaration

    Swift

    var recordingProgressTimer: Timer?

  • Holds time when recording started. Used to update UI and limit recording to 10 seconds.

    Declaration

    Swift

    var recordingStartTimeStamp: CMTime?

  • Holds time of last recorded data sample.

    Declaration

    Swift

    var lastRecordedTimeStamp: CMTime?

  • this is the minimum bandwidth allowed for the broadcaster to broadcast

    Declaration

    Swift

    var minimumNetworkbandWidthAllowed: Double

  • bitrate Calculate recording duration according to first and last recorded samples time stamps.

    Declaration

    Swift

    var currentRecordingDuration: Float64 { get }

  • Timer used to animate progress bar while playing.

    Declaration

    Swift

    var playingProgressTimer: Timer?

  • TODO:- This is a quick fix.

    Declaration

    Swift

    var lastBroadcastDetails: BroadcastDetails?

  • AVAssetWriter used to write video file.

    Declaration

    Swift

    var videoWriter: AVAssetWriter!

  • AVAssetWriterInput used to pass video data from AVCaptureVideoDataOutput to AVAssetWriter

    Declaration

    Swift

    var videoWriterInput: AVAssetWriterInput!

  • AVCaptureVideoDataOutput used to pass video data from AVCaptureSession to AVAssetWriterInput

    Declaration

    Swift

    var videoDataOutput: AVCaptureVideoDataOutput!

  • Boolean value to indicate if captured data from capture session should be recorded to video file.

    Declaration

    Swift

    var isRecording: Bool

  • UIImage representation of a screenshot took during recording preview.

    Declaration

    Swift

    var screenshot: UIImage?

  • Instance of location manager used to check and request for location permission.

    Declaration

    Swift

    let locationManager: CLLocationManager

  • Boolean value indicate that is view controller was sent to background while supposed to enable location services.

    Declaration

    Swift

    var isSupposedToEnableLocation: Bool

  • Undocumented

    Declaration

    Swift

    var rtcEngine: AgoraRtcEngineKit!

  • Undocumented

    Declaration

    Swift

    var broadcastProperties: BroadcastProperties

  • Undocumented

    Declaration

    Swift

    var pageScrollView: UIScrollView?

  • Undocumented

    Declaration

    Swift

    var gestureScrollView: UIScrollView?

  • Undocumented

    Declaration

    Swift

    var pageControl: UIPageControl?

  • Undocumented

    Declaration

    Swift

    var titleEntryViewArray: [UIView]

  • Undocumented

    Declaration

    Swift

    var currentVisiblePage: Int

  • Undocumented

    Declaration

    Swift

    var showItemListModel: SWShowItemListModel

  • Undocumented

    Declaration

    Swift

    var lastEpisodeCreated: Int?

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var scheduleLabel: UILabel!

  • Undocumented

    Declaration

    Swift

    var swBroadcastCardModelList: [SWBroadcastDescCardModel]

  • Undocumented

    Declaration

    Swift

    var broadcastOptions: SWBroadcastOptionsViewController?

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var previewBgImage: UIImageView!

  • Undocumented

    Declaration

    Swift

    var openGalleryPickerController: UIImagePickerController

  • Undocumented

    Declaration

    Swift

    var stillCameraOutput: AVCaptureStillImageOutput!

  • Undocumented

    Declaration

    Swift

    @IBOutlet
weak var openGallery: SWCustomButton!

  • Undocumented

    Declaration

    Swift

    @IBAction
func scheduleSwitchTapped(_ sender: Any)

  • Handler for tapping the view of broadcast description and channel to be edited.

    Declaration

    Swift

    @objc
func descriptionAndChannelViewClicked(forShow isShow: Bool)

  • Set broadcast’s description and channel to UI.

    Declaration

    Swift

    func broadcastDescriptionAndChannelSet()

  • check and dismiss preview recorder controller if present

    Declaration

    Swift

    class func checkAndDismissPreviewRecorderControllerIfPresent(successBlock:@escaping ((Bool) -> Void))

    Parameters

    successBlock

  • Start a deferred broadcast.

    Declaration

    Swift

    @IBAction
func recordBroadcastBtnClicked(_ sender: Any)

    Parameters

    sender

    <#sender description#>

  • Undocumented

    Declaration

    Swift

    func startBroadcast(inWaitingRoom:Bool = true, isScheduledBroadcast : Bool = false, scheduleTime : Double? = nil )

  • Undocumented

    Declaration

    Swift

    func makeCreateBroadcastAPICallWith(stream: SWStream, durationInMillis: Int, videoQuality: String, bDetails: BroadcastDetails, inWaitingRoom:Bool = true, isScheduledBroadcast : Bool , scheduledTime : Double?)

  • Undocumented

    Declaration

    Swift

    func showErrorCaseWhileUploadingPreview()

  • Handler for tapping live room button.

    Declaration

    Swift

    @IBAction
func waitingRoomBtnClicked(_ sender: Any)

    Parameters

    sender

    <#sender description#>

  • Handler for tapping live room button.

    Declaration

    Swift

    @IBAction
func liveRoomBtnClicked(_ sender: Any)

    Parameters

    sender

    <#sender description#>

  • Undocumented

    Declaration

    Swift

    @IBAction
func goBackBtnClicked(_ sender: Any)

  • Handler for tapping Record / Stop button.

    Declaration

    Swift

    @IBAction
func recordBtnClicked(_ sender: Any)

    Parameters

    sender

    <#sender description#>

  • Handler to tapping rerecord button.

    Declaration

    Swift

    @IBAction
func rerecordBtnClicked(_ sender: Any)

    Parameters

    sender

    <#sender description#>

  • Handling tapping location button. Should toggle enable / disable broadcast location.

    Declaration

    Swift

    @IBAction
func locationBtnClicked(_ sender: UIButton?)

    Parameters

    sender

    <#sender description#>

  • Undocumented

    Declaration

    Swift

    @IBAction
func postOnFacebookButtonTapped(_ sender: UIButton)

  • Undocumented

    Declaration

    Swift

    @IBAction
func postOnTwitter(_ sender: UIButton)

  • Undocumented

    Declaration

    Swift

    func twitterShare()

  • Undocumented

    Declaration

    Swift

    func facebookShare()

  • Handler for tapping GO LIVE button.

    Make sure that all required permission is granted before start broadcasting. If not, it should request for microphone and camera access.

    Declaration

    Swift

    @IBAction
func goLiveBtnClicked(_ sender: Any)

    Parameters

    sender

    sender description

  • Handler for switch between front and back camera button tap event.

    Declaration

    Swift

    @IBAction
func switchCameraBtnClicked(_ sender: Any)

    Parameters

    sender

    sender description

  • Handler for tap event of close button.

    This should make sure to release any allocated memory.

    Declaration

    Swift

    @IBAction
func closeBtnClicked(_ sender: Any)

    Parameters

    sender

    sender description

  • Undocumented

    Declaration

    Swift

    func dismissPreviewController(animated : Bool = true)

  • Instantiate video writer and add video input to it. AVAssetWriter could be once. Therefor, it should be reinstantiate on rerecord.

    Declaration

    Swift

    func initializeVideoWriter()

  • Returns proper Camera (AVCaptureDevice has AVMediaTypeVideo) for specified position (Front / Back) or default device if not found.

    Declaration

    Swift

    func cameraDeviceForCurrentSelectedPosition() -> AVCaptureDevice

    Parameters

    position

    <#position description#>

    Return Value

    <#return value description#>

  • Update count down label and show stop button when recording is 3 seconds or more.

    Declaration

    Swift

    @objc
func updateRecordingProgress()

  • Switch play button back to play button state when playing reach end.

    Declaration

    Swift

    @objc
func playerDidReachEnd()

  • Make sure that location button is disabled if location services are disabled.

    Declaration

    Swift

    @objc
func applicationWillEnterForeground()

  • Handler for Pan event of Live or Waiting Room draggable button. Drag the button among user action and decide for proper action when button is released.

    Declaration

    Swift

    @objc
func liveOrWaitingRoomButtonDidDragged(_ gestureRecognizer: UIPanGestureRecognizer)

    Parameters

    gestureRecognizer

    <#gestureRecognizer description#>

  • Handler for tapping Tap to connect again button.

    Declaration

    Swift

    @IBAction
func retryBtnClicked(_ sender: Any)

    Parameters

    sender

    <#sender description#>

UIGestureRecognizerDelegate

AVCaptureVideoDataOutputSampleBufferDelegate / AVCaptureAudioDataOutputSampleBufferDelegate

  • Delegate method being invoked when video and audio data output buffer receive sample buffer. This method should pass received sample buffer to asset writer input.

    Declaration

    Swift

    func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from connection: AVCaptureConnection)

    Parameters

    output

    <#output description#>
    sampleBuffer

    <#sampleBuffer description#>
    connection

    <#connection description#>

CLLocationManagerDelegate

UIViewController