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Commit 0f4f4ba0 by Daniel Dahan
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removed commented out AV Capture library

parent 8b825830
Showing with 916 additions and 916 deletions
Source/Capture.swift
////
//// Copyright (C) 2015 GraphKit, Inc. <http://graphkit.io> and other GraphKit contributors.
////
//// This program is free software: you can redistribute it and/or modify
//// it under the terms of the GNU Affero General Public License as published
//// by the Free Software Foundation, either version 3 of the License, or
//// (at your option) any later version.
////
//// This program is distributed in the hope that it will be useful,
//// but WITHOUT ANY WARRANTY; without even the implied warranty of
//// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//// GNU Affero General Public License for more details.
////
//// You should have received a copy of the GNU Affero General Public License
//// along with this program located at the root of the software package
//// in a file called LICENSE. If not, see <http://www.gnu.org/licenses/>.
////
// //
//import UIKit // Copyright (C) 2015 GraphKit, Inc. <http://graphkit.io> and other GraphKit contributors.
//import AVFoundation //
//import AssetsLibrary // This program is free software: you can redistribute it and/or modify
// // it under the terms of the GNU Affero General Public License as published
//@objc(CaptureDelegate) // by the Free Software Foundation, either version 3 of the License, or
//public protocol CaptureDelegate { // (at your option) any later version.
// optional func captureDeviceConfigurationFailed(capture: Capture, error: NSError!) //
// optional func captureMediaCaptureFailed(capture: Capture, error: NSError!) // This program is distributed in the hope that it will be useful,
// optional func captureAsetLibraryWriteFailed(capture: Capture, error: NSError!) // but WITHOUT ANY WARRANTY; without even the implied warranty of
// optional func capture(capture: Capture, assetLibraryDidWrite image: UIImage!) // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//} // GNU Affero General Public License for more details.
// //
//public class Capture: NSObject, AVCaptureFileOutputRecordingDelegate { // You should have received a copy of the GNU Affero General Public License
// // // along with this program located at the root of the software package
// // :name: activeVideoInput // in a file called LICENSE. If not, see <http://www.gnu.org/licenses/>.
// // :description: The video input that is currently active. //
// //
// private var activeVideoInput: AVCaptureDeviceInput? import UIKit
// import AVFoundation
// // import AssetsLibrary
// // :name: imageOutput
// // :description: When the session is taking a photo, this is the output manager. @objc(CaptureDelegate)
// // public protocol CaptureDelegate {
// private lazy var imageOutput: AVCaptureStillImageOutput = AVCaptureStillImageOutput() optional func captureDeviceConfigurationFailed(capture: Capture, error: NSError!)
// optional func captureMediaCaptureFailed(capture: Capture, error: NSError!)
// // optional func captureAsetLibraryWriteFailed(capture: Capture, error: NSError!)
// // :name: movieOutput optional func capture(capture: Capture, assetLibraryDidWrite image: UIImage!)
// // :description: When the session is shooting a video, this is the output manager. }
// //
// private lazy var movieOutput: AVCaptureMovieFileOutput = AVCaptureMovieFileOutput() public class Capture: NSObject, AVCaptureFileOutputRecordingDelegate {
// //
// // // :name: activeVideoInput
// // :name: movieOutputURL // :description: The video input that is currently active.
// // :description: The output URL of the movie file. //
// // private var activeVideoInput: AVCaptureDeviceInput?
// private var movieOutputURL: NSURL?
// //
// // // :name: imageOutput
// // :name: queue // :description: When the session is taking a photo, this is the output manager.
// // :description: Async job queue. //
// // private lazy var imageOutput: AVCaptureStillImageOutput = AVCaptureStillImageOutput()
// private lazy var queue: dispatch_queue_t = {
// return dispatch_queue_create("io.graphkit.Capture", nil) //
// }() // :name: movieOutput
// // :description: When the session is shooting a video, this is the output manager.
// // //
// // :name: CaptureAdjustingExposureContext private lazy var movieOutput: AVCaptureMovieFileOutput = AVCaptureMovieFileOutput()
// // :description: Used for KVO observation context.
// // //
// public var CaptureAdjustingExposureContext: NSString? // :name: movieOutputURL
// // :description: The output URL of the movie file.
// /** //
// * cameraCount private var movieOutputURL: NSURL?
// * The number of available cameras on the device.
// */ //
// public var cameraCount: Int { // :name: queue
// return AVCaptureDevice.devicesWithMediaType(AVMediaTypeVideo).count // :description: Async job queue.
// } //
// private lazy var queue: dispatch_queue_t = {
// /** return dispatch_queue_create("io.graphkit.Capture", nil)
// * session }()
// * An AVCaptureSession that manages all inputs and outputs in that session.
// */ //
// public lazy var session: AVCaptureSession = AVCaptureSession() // :name: CaptureAdjustingExposureContext
// // :description: Used for KVO observation context.
// /** //
// * delegate public var CaptureAdjustingExposureContext: NSString?
// * An optional instance of CaptureDelegate to handle events that are triggered during various
// * stages in the session. /**
// */ * cameraCount
// public weak var delegate: CaptureDelegate? * The number of available cameras on the device.
// */
// /** public var cameraCount: Int {
// * prepareSession return AVCaptureDevice.devicesWithMediaType(AVMediaTypeVideo).count
// * A helper method that prepares the session with the various available inputs and outputs. }
// * @param preset: String, default: AVCaptureSessionPresetHigh
// * @return A boolean value, true if successful, false otherwise. /**
// */ * session
// public func prepareSession(preset: String = AVCaptureSessionPresetHigh) -> Bool { * An AVCaptureSession that manages all inputs and outputs in that session.
// session.sessionPreset = preset */
// public lazy var session: AVCaptureSession = AVCaptureSession()
// // setup default camera device
// let videoDevice: AVCaptureDevice = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo) /**
// let videoInput: AVCaptureDeviceInput? = try? AVCaptureDeviceInput(device: videoDevice) * delegate
// * An optional instance of CaptureDelegate to handle events that are triggered during various
// if nil == videoInput { * stages in the session.
// return false */
// } public weak var delegate: CaptureDelegate?
//
// if session.canAddInput(videoInput) { /**
// session.addInput(videoInput) * prepareSession
// activeVideoInput = videoInput * A helper method that prepares the session with the various available inputs and outputs.
// } * @param preset: String, default: AVCaptureSessionPresetHigh
// * @return A boolean value, true if successful, false otherwise.
// let audioDevice: AVCaptureDevice = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeAudio) */
// let audioInput: AVCaptureDeviceInput? = try? AVCaptureDeviceInput(device: audioDevice) public func prepareSession(preset: String = AVCaptureSessionPresetHigh) -> Bool {
// session.sessionPreset = preset
// if nil == audioInput {
// return false // setup default camera device
// } let videoDevice: AVCaptureDevice = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo)
// let videoInput: AVCaptureDeviceInput? = try? AVCaptureDeviceInput(device: videoDevice)
// if session.canAddInput(audioInput) {
// session.addInput(audioInput) if nil == videoInput {
// } return false
// }
// imageOutput.outputSettings = [AVVideoCodecKey: AVVideoCodecJPEG]
// if session.canAddInput(videoInput) {
// if session.canAddOutput(imageOutput) { session.addInput(videoInput)
// session.addOutput(imageOutput) activeVideoInput = videoInput
// } }
//
// if session.canAddOutput(movieOutput) { let audioDevice: AVCaptureDevice = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeAudio)
// session.addOutput(movieOutput) let audioInput: AVCaptureDeviceInput? = try? AVCaptureDeviceInput(device: audioDevice)
// }
// if nil == audioInput {
// return true return false
// } }
//
// /** if session.canAddInput(audioInput) {
// * startSession session.addInput(audioInput)
// * Starts the capture session if it is not already running. }
// */
// public func startSession() { imageOutput.outputSettings = [AVVideoCodecKey: AVVideoCodecJPEG]
// if !session.running {
// dispatch_async(queue) { if session.canAddOutput(imageOutput) {
// self.session.startRunning() session.addOutput(imageOutput)
// } }
// }
// } if session.canAddOutput(movieOutput) {
// session.addOutput(movieOutput)
// /** }
// * stopSession
// * Stops the capture session if it is already running. return true
// */ }
// public func stopSession() {
// if session.running { /**
// dispatch_async(queue) { * startSession
// self.session.stopRunning() * Starts the capture session if it is not already running.
// } */
// } public func startSession() {
// } if !session.running {
// dispatch_async(queue) {
// /** self.session.startRunning()
// * cameraWithPosition }
// * @param position: AVCaptureDevicePosition }
// * @return An AVCaptureDevice optional. }
// */
// public func cameraWithPosition(position: AVCaptureDevicePosition) -> AVCaptureDevice? { /**
// for device in AVCaptureDevice.devicesWithMediaType(AVMediaTypeVideo) { * stopSession
// if position == device.position { * Stops the capture session if it is already running.
// return device as? AVCaptureDevice */
// } public func stopSession() {
// } if session.running {
// return nil dispatch_async(queue) {
// } self.session.stopRunning()
// }
// /** }
// * activeCamera }
// * @return The active cameras video input device.
// */ /**
// public var activeCamera: AVCaptureDevice { * cameraWithPosition
// get { * @param position: AVCaptureDevicePosition
// return activeVideoInput!.device * @return An AVCaptureDevice optional.
// } */
// } public func cameraWithPosition(position: AVCaptureDevicePosition) -> AVCaptureDevice? {
// for device in AVCaptureDevice.devicesWithMediaType(AVMediaTypeVideo) {
// /** if position == device.position {
// * inactiveCamera return device as? AVCaptureDevice
// * @return The inactive cameras video input device. }
// */ }
// public var inactiveCamera: AVCaptureDevice? { return nil
// get { }
// var device: AVCaptureDevice?
// if 1 < cameraCount { /**
// device = activeCamera.position == .Back ? cameraWithPosition(.Front) : cameraWithPosition(.Back) * activeCamera
// } * @return The active cameras video input device.
// return device */
// } public var activeCamera: AVCaptureDevice {
// } get {
// return activeVideoInput!.device
// /** }
// * canSwitchCameras }
// * Checks whether the camera can be switched. This would require at least two cameras.
// * @return A boolean of the result, true if yes, false otherwise. /**
// */ * inactiveCamera
// public var canSwitchCameras: Bool { * @return The inactive cameras video input device.
// return 1 < cameraCount */
// } public var inactiveCamera: AVCaptureDevice? {
// get {
// /** var device: AVCaptureDevice?
// * switchCamera if 1 < cameraCount {
// * If it is possible to switch cameras, then the camera will be switched from the opposite facing camera. device = activeCamera.position == .Back ? cameraWithPosition(.Front) : cameraWithPosition(.Back)
// * @return A boolean of the result, true if switched, false otherwise. }
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. return device
// */ }
// public func switchCamera() -> Bool { }
// if !canSwitchCameras {
// return false /**
// } * canSwitchCameras
// * Checks whether the camera can be switched. This would require at least two cameras.
// let videoDevice: AVCaptureDevice? = inactiveCamera * @return A boolean of the result, true if yes, false otherwise.
// let videoInput: AVCaptureDeviceInput? = try? AVCaptureDeviceInput(device: videoDevice) */
// public var canSwitchCameras: Bool {
// if nil == videoInput { return 1 < cameraCount
// session.beginConfiguration() }
// session.removeInput(activeVideoInput)
// /**
// if session.canAddInput(videoInput) { * switchCamera
// activeVideoInput = videoInput * If it is possible to switch cameras, then the camera will be switched from the opposite facing camera.
// } else { * @return A boolean of the result, true if switched, false otherwise.
// session.addInput(activeVideoInput) * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// } */
// public func switchCamera() -> Bool {
// session.commitConfiguration() if !canSwitchCameras {
// } else { return false
// delegate?.captureDeviceConfigurationFailed?(self, error: nil) }
// return false
// } let videoDevice: AVCaptureDevice? = inactiveCamera
// let videoInput: AVCaptureDeviceInput? = try? AVCaptureDeviceInput(device: videoDevice)
// return true
// } if nil == videoInput {
// session.beginConfiguration()
// /** session.removeInput(activeVideoInput)
// * cameraHasFlash
// * Checks whether the camera supports flash. if session.canAddInput(videoInput) {
// * @return A boolean of the result, true if yes, false otherwise. activeVideoInput = videoInput
// */ } else {
// public var cameraHasFlash: Bool { session.addInput(activeVideoInput)
// return activeCamera.hasFlash }
// }
// session.commitConfiguration()
// /** } else {
// * flashMode delegate?.captureDeviceConfigurationFailed?(self, error: nil)
// * A mutator and accessor for the flashMode property. return false
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. }
// */
// public var flashMode: AVCaptureFlashMode { return true
// get { }
// return activeCamera.flashMode
// } /**
// set(value) { * cameraHasFlash
// let device: AVCaptureDevice = activeCamera * Checks whether the camera supports flash.
// if flashMode != device.flashMode && device.isFlashModeSupported(flashMode) { * @return A boolean of the result, true if yes, false otherwise.
// var error: NSError? */
// do { public var cameraHasFlash: Bool {
// try device.lockForConfiguration() return activeCamera.hasFlash
// device.flashMode = flashMode }
// device.unlockForConfiguration()
// } catch let error1 as NSError { /**
// error = error1 * flashMode
// delegate?.captureDeviceConfigurationFailed?(self, error: error) * A mutator and accessor for the flashMode property.
// } * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// } */
// } public var flashMode: AVCaptureFlashMode {
// } get {
// return activeCamera.flashMode
// /** }
// * cameraHasTorch set(value) {
// * Checks whether the device supports torch feature. let device: AVCaptureDevice = activeCamera
// * @return A boolean of the result, true if yes, false otherwise. if flashMode != device.flashMode && device.isFlashModeSupported(flashMode) {
// */ var error: NSError?
// public var cameraHasTorch: Bool { do {
// get { try device.lockForConfiguration()
// return activeCamera.hasTorch device.flashMode = flashMode
// } device.unlockForConfiguration()
// } } catch let error1 as NSError {
// error = error1
// /** delegate?.captureDeviceConfigurationFailed?(self, error: error)
// * torchMode }
// * A mutator and accessor for the torchMode property. }
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. }
// */ }
// public var torchMode: AVCaptureTorchMode {
// get { /**
// return activeCamera.torchMode * cameraHasTorch
// } * Checks whether the device supports torch feature.
// set(value) { * @return A boolean of the result, true if yes, false otherwise.
// let device: AVCaptureDevice = activeCamera */
// if torchMode != device.torchMode && device.isTorchModeSupported(torchMode) { public var cameraHasTorch: Bool {
// var error: NSError? get {
// do { return activeCamera.hasTorch
// try device.lockForConfiguration() }
// device.torchMode = torchMode }
// device.unlockForConfiguration()
// } catch let error1 as NSError { /**
// error = error1 * torchMode
// delegate?.captureDeviceConfigurationFailed?(self, error: error) * A mutator and accessor for the torchMode property.
// } * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// } */
// } public var torchMode: AVCaptureTorchMode {
// } get {
// return activeCamera.torchMode
// /** }
// * cameraSupportsTapToFocus set(value) {
// * Checks whether the device supports tap to focus. let device: AVCaptureDevice = activeCamera
// * @return A boolean of the result, true if yes, false otherwise. if torchMode != device.torchMode && device.isTorchModeSupported(torchMode) {
// */ var error: NSError?
// public var cameraSupportsTapToFocus: Bool { do {
// get { try device.lockForConfiguration()
// return activeCamera.focusPointOfInterestSupported device.torchMode = torchMode
// } device.unlockForConfiguration()
// } } catch let error1 as NSError {
// error = error1
// /** delegate?.captureDeviceConfigurationFailed?(self, error: error)
// * focusAtpoint }
// * Sets the point to focus at on the screen. }
// * @param point: CGPoint }
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. }
// */
// public func focusAtPoint(point: CGPoint) { /**
// let device: AVCaptureDevice = activeCamera * cameraSupportsTapToFocus
// if device.focusPointOfInterestSupported && device.isFocusModeSupported(.AutoFocus) { * Checks whether the device supports tap to focus.
// var error: NSError? * @return A boolean of the result, true if yes, false otherwise.
// do { */
// try device.lockForConfiguration() public var cameraSupportsTapToFocus: Bool {
// device.focusPointOfInterest = point get {
// device.focusMode = .AutoFocus return activeCamera.focusPointOfInterestSupported
// device.unlockForConfiguration() }
// } catch let error1 as NSError { }
// error = error1
// delegate?.captureDeviceConfigurationFailed?(self, error: error) /**
// } * focusAtpoint
// } * Sets the point to focus at on the screen.
// } * @param point: CGPoint
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// /** */
// * cameraSupportsTapToExpose public func focusAtPoint(point: CGPoint) {
// * Checks whether the device supports tap to expose. let device: AVCaptureDevice = activeCamera
// * @return A boolean of the result, true if yes, false otherwise. if device.focusPointOfInterestSupported && device.isFocusModeSupported(.AutoFocus) {
// */ var error: NSError?
// public var cameraSupportsTapToExpose: Bool { do {
// get { try device.lockForConfiguration()
// return activeCamera.exposurePointOfInterestSupported device.focusPointOfInterest = point
// } device.focusMode = .AutoFocus
// } device.unlockForConfiguration()
// } catch let error1 as NSError {
// /** error = error1
// * exposeAtPoint delegate?.captureDeviceConfigurationFailed?(self, error: error)
// * Sets a point for exposure. }
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. }
// */ }
// public func exposeAtPoint(point: CGPoint) {
// let device: AVCaptureDevice = activeCamera /**
// let exposureMode: AVCaptureExposureMode = .ContinuousAutoExposure * cameraSupportsTapToExpose
// * Checks whether the device supports tap to expose.
// if device.exposurePointOfInterestSupported && device.isExposureModeSupported(exposureMode) { * @return A boolean of the result, true if yes, false otherwise.
// var error: NSError? */
// do { public var cameraSupportsTapToExpose: Bool {
// try device.lockForConfiguration() get {
// device.exposurePointOfInterest = point return activeCamera.exposurePointOfInterestSupported
// device.exposureMode = exposureMode }
// }
// if device.isExposureModeSupported(.Locked) {
// device.addObserver(self, forKeyPath: "adjustingExposure", options: .New, context: &CaptureAdjustingExposureContext) /**
// } * exposeAtPoint
// device.unlockForConfiguration() * Sets a point for exposure.
// } catch let error1 as NSError { * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// error = error1 */
// delegate?.captureDeviceConfigurationFailed?(self, error: error) public func exposeAtPoint(point: CGPoint) {
// } let device: AVCaptureDevice = activeCamera
// } let exposureMode: AVCaptureExposureMode = .ContinuousAutoExposure
// }
// if device.exposurePointOfInterestSupported && device.isExposureModeSupported(exposureMode) {
// /** var error: NSError?
// * override to set observeValueForKeyPath and handle exposure observance. do {
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. try device.lockForConfiguration()
// */ device.exposurePointOfInterest = point
// override public func observeValueForKeyPath(keyPath: String?, ofObject object: AnyObject?, change: [String : AnyObject]?, context: UnsafeMutablePointer<Void>) { device.exposureMode = exposureMode
// if context == &CaptureAdjustingExposureContext {
// let device: AVCaptureDevice = object as! AVCaptureDevice if device.isExposureModeSupported(.Locked) {
// device.addObserver(self, forKeyPath: "adjustingExposure", options: .New, context: &CaptureAdjustingExposureContext)
// if device.adjustingExposure && device.isExposureModeSupported(.Locked) { }
// object!.removeObserver(self, forKeyPath: "adjustingExposure", context: &CaptureAdjustingExposureContext) device.unlockForConfiguration()
// dispatch_async(queue) { } catch let error1 as NSError {
// var error: NSError? error = error1
// do { delegate?.captureDeviceConfigurationFailed?(self, error: error)
// try device.lockForConfiguration() }
// device.unlockForConfiguration() }
// } catch let e as NSError { }
// error = e
// self.delegate?.captureDeviceConfigurationFailed?(self, error: error) /**
// } catch { * override to set observeValueForKeyPath and handle exposure observance.
// fatalError() * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// } */
// } override public func observeValueForKeyPath(keyPath: String?, ofObject object: AnyObject?, change: [String : AnyObject]?, context: UnsafeMutablePointer<Void>) {
// } else { if context == &CaptureAdjustingExposureContext {
// super.observeValueForKeyPath(keyPath, ofObject: object, change: change, context: context) let device: AVCaptureDevice = object as! AVCaptureDevice
// }
// } if device.adjustingExposure && device.isExposureModeSupported(.Locked) {
// } object!.removeObserver(self, forKeyPath: "adjustingExposure", context: &CaptureAdjustingExposureContext)
// dispatch_async(queue) {
// /** var error: NSError?
// * resetFocusAndExposureModes do {
// * Resets to default configuration for device focus and exposure mode. try device.lockForConfiguration()
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. device.unlockForConfiguration()
// */ } catch let e as NSError {
// public func resetFocusAndExposureModes() { error = e
// let device: AVCaptureDevice = activeCamera self.delegate?.captureDeviceConfigurationFailed?(self, error: error)
// } catch {
// let exposureMode: AVCaptureExposureMode = .ContinuousAutoExposure fatalError()
// let canResetExposure: Bool = device.focusPointOfInterestSupported && device.isExposureModeSupported(exposureMode) }
// }
// let focusMode: AVCaptureFocusMode = .ContinuousAutoFocus } else {
// let canResetFocus: Bool = device.focusPointOfInterestSupported && device.isFocusModeSupported(focusMode) super.observeValueForKeyPath(keyPath, ofObject: object, change: change, context: context)
// }
// let centerPoint: CGPoint = CGPointMake(0.5, 0.5) }
// }
// var error: NSError?
// do { /**
// try device.lockForConfiguration() * resetFocusAndExposureModes
// if canResetFocus { * Resets to default configuration for device focus and exposure mode.
// device.focusMode = focusMode * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// device.focusPointOfInterest = centerPoint */
// } public func resetFocusAndExposureModes() {
// if canResetExposure { let device: AVCaptureDevice = activeCamera
// device.exposureMode = exposureMode
// device.exposurePointOfInterest = centerPoint let exposureMode: AVCaptureExposureMode = .ContinuousAutoExposure
// } let canResetExposure: Bool = device.focusPointOfInterestSupported && device.isExposureModeSupported(exposureMode)
// device.unlockForConfiguration()
// } catch let error1 as NSError { let focusMode: AVCaptureFocusMode = .ContinuousAutoFocus
// error = error1 let canResetFocus: Bool = device.focusPointOfInterestSupported && device.isFocusModeSupported(focusMode)
// delegate?.captureDeviceConfigurationFailed?(self, error: error)
// } let centerPoint: CGPoint = CGPointMake(0.5, 0.5)
// }
// var error: NSError?
// /** do {
// * captureStillImage try device.lockForConfiguration()
// * Captures the image and write the photo to the user's asset library. if canResetFocus {
// * @delegate If the success, the capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) is called. device.focusMode = focusMode
// * @delegate If failure, capture(capture: Capture!, assetLibraryWriteFailed error: NSError!) is called. device.focusPointOfInterest = centerPoint
// */ }
// public func captureStillImage() { if canResetExposure {
// let connection: AVCaptureConnection = imageOutput.connectionWithMediaType(AVMediaTypeVideo) device.exposureMode = exposureMode
// if connection.supportsVideoOrientation { device.exposurePointOfInterest = centerPoint
// connection.videoOrientation = currentVideoOrientation }
// } device.unlockForConfiguration()
// imageOutput.captureStillImageAsynchronouslyFromConnection(connection) { (sampleBuffer: CMSampleBufferRef?, error: NSError?) in } catch let error1 as NSError {
// if nil == sampleBuffer { error = error1
// self.delegate?.captureAsetLibraryWriteFailed?(self, error: error) delegate?.captureDeviceConfigurationFailed?(self, error: error)
// } else { }
// let imageData: NSData = AVCaptureStillImageOutput.jpegStillImageNSDataRepresentation(sampleBuffer) }
// let image: UIImage = UIImage(data: imageData)!
// self.writeImageToAssetsLibrary(image) /**
// } * captureStillImage
// } * Captures the image and write the photo to the user's asset library.
// } * @delegate If the success, the capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) is called.
// * @delegate If failure, capture(capture: Capture!, assetLibraryWriteFailed error: NSError!) is called.
// /** */
// * isRecording public func captureStillImage() {
// * Checkts whether the device is currently recording. let connection: AVCaptureConnection = imageOutput.connectionWithMediaType(AVMediaTypeVideo)
// * @return A boolean of the result, true if yes, false otherwise. if connection.supportsVideoOrientation {
// */ connection.videoOrientation = currentVideoOrientation
// public var isRecording: Bool { }
// get { imageOutput.captureStillImageAsynchronouslyFromConnection(connection) { (sampleBuffer: CMSampleBufferRef?, error: NSError?) in
// return movieOutput.recording if nil == sampleBuffer {
// } self.delegate?.captureAsetLibraryWriteFailed?(self, error: error)
// } } else {
// let imageData: NSData = AVCaptureStillImageOutput.jpegStillImageNSDataRepresentation(sampleBuffer)
// /** let image: UIImage = UIImage(data: imageData)!
// * startRecording self.writeImageToAssetsLibrary(image)
// * If the device is not currently recording, this starts the movie recording. }
// * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called. }
// */ }
// public func startRecording() {
// if !isRecording { /**
// let connection: AVCaptureConnection = movieOutput.connectionWithMediaType(AVMediaTypeVideo) * isRecording
// if connection.supportsVideoOrientation { * Checkts whether the device is currently recording.
// connection.videoOrientation = currentVideoOrientation * @return A boolean of the result, true if yes, false otherwise.
// } */
// if connection.supportsVideoStabilization { public var isRecording: Bool {
// connection.preferredVideoStabilizationMode = .Auto get {
// } return movieOutput.recording
// }
// let device: AVCaptureDevice = activeCamera }
//
// if device.smoothAutoFocusSupported { /**
// var error: NSError? * startRecording
// do { * If the device is not currently recording, this starts the movie recording.
// try device.lockForConfiguration() * @delegate If the configuration fails, the capture(capture: Capture!, deviceConfigurationFailed error: NSError!) is called.
// device.smoothAutoFocusEnabled = false */
// device.unlockForConfiguration() public func startRecording() {
// } catch let error1 as NSError { if !isRecording {
// error = error1 let connection: AVCaptureConnection = movieOutput.connectionWithMediaType(AVMediaTypeVideo)
// delegate?.captureDeviceConfigurationFailed?(self, error: error) if connection.supportsVideoOrientation {
// } connection.videoOrientation = currentVideoOrientation
// } }
// movieOutputURL = uniqueURL if connection.supportsVideoStabilization {
// movieOutput.startRecordingToOutputFileURL(movieOutputURL, recordingDelegate: self) connection.preferredVideoStabilizationMode = .Auto
// } }
// }
// let device: AVCaptureDevice = activeCamera
// /**
// * stopRecording if device.smoothAutoFocusSupported {
// * If the device is currently recoring, this stops the movie recording. var error: NSError?
// */ do {
// public func stopRecording() { try device.lockForConfiguration()
// if isRecording { device.smoothAutoFocusEnabled = false
// movieOutput.stopRecording() device.unlockForConfiguration()
// } } catch let error1 as NSError {
// } error = error1
// delegate?.captureDeviceConfigurationFailed?(self, error: error)
// /** }
// * recordedDuration }
// * Retrieves the movie recorded duration. movieOutputURL = uniqueURL
// * @return A CMTime value. movieOutput.startRecordingToOutputFileURL(movieOutputURL, recordingDelegate: self)
// */ }
// public var recordedDuration: CMTime { }
// get {
// return movieOutput.recordedDuration /**
// } * stopRecording
// } * If the device is currently recoring, this stops the movie recording.
// */
// /** public func stopRecording() {
// * currentVideoOrientation if isRecording {
// * Retrieves the current orientation of the device. movieOutput.stopRecording()
// * @return A AVCaptureVideoOrientation value, [Portrait, LandscapeLeft, PortraitUpsideDown, LandscapeRight]. }
// */ }
// public var currentVideoOrientation: AVCaptureVideoOrientation {
// var orientation: AVCaptureVideoOrientation? /**
// switch UIDevice.currentDevice().orientation { * recordedDuration
// case .Portrait: * Retrieves the movie recorded duration.
// orientation = .Portrait * @return A CMTime value.
// break */
// case .LandscapeRight: public var recordedDuration: CMTime {
// orientation = .LandscapeLeft get {
// break return movieOutput.recordedDuration
// case .PortraitUpsideDown: }
// orientation = .PortraitUpsideDown }
// break
// default: /**
// orientation = .LandscapeRight * currentVideoOrientation
// } * Retrieves the current orientation of the device.
// return orientation! * @return A AVCaptureVideoOrientation value, [Portrait, LandscapeLeft, PortraitUpsideDown, LandscapeRight].
// } */
// public var currentVideoOrientation: AVCaptureVideoOrientation {
// /** var orientation: AVCaptureVideoOrientation?
// * uniqueURL switch UIDevice.currentDevice().orientation {
// * A unique URL generated for the movie video. case .Portrait:
// * @return An optional NSURL value. orientation = .Portrait
// */ break
// private var uniqueURL: NSURL? { case .LandscapeRight:
// let fileManager: NSFileManager = NSFileManager.defaultManager() orientation = .LandscapeLeft
// let tempDirectoryTemplate: String = (NSTemporaryDirectory() as NSString).stringByAppendingPathComponent("FocusLibrary") break
// do { case .PortraitUpsideDown:
// try fileManager.createDirectoryAtPath(tempDirectoryTemplate, withIntermediateDirectories: true, attributes: nil) orientation = .PortraitUpsideDown
// return NSURL.fileURLWithPath(tempDirectoryTemplate + "/test.mov") break
// } catch {} default:
// return nil orientation = .LandscapeRight
// } }
// return orientation!
// /** }
// * postAssetLibraryNotification
// * Fires an asynchronous call to the capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate. /**
// * @param image: UIImage! * uniqueURL
// * @delegate An asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate. * A unique URL generated for the movie video.
// */ * @return An optional NSURL value.
// private func postAssetLibraryNotification(image: UIImage!) { */
// dispatch_async(queue) { private var uniqueURL: NSURL? {
// self.delegate?.capture?(self, assetLibraryDidWrite: image) let fileManager: NSFileManager = NSFileManager.defaultManager()
// } let tempDirectoryTemplate: String = (NSTemporaryDirectory() as NSString).stringByAppendingPathComponent("FocusLibrary")
// } do {
// try fileManager.createDirectoryAtPath(tempDirectoryTemplate, withIntermediateDirectories: true, attributes: nil)
// /** return NSURL.fileURLWithPath(tempDirectoryTemplate + "/test.mov")
// * writeImageToAssetsLibrary } catch {}
// * Writes the image file to the user's asset library. return nil
// * @param image: UIImage! }
// * @delegate If successful, an asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
// * @delegate If failure, capture(capture: Capture!, assetLibraryWriteFailed error: NSError!) is called. /**
// */ * postAssetLibraryNotification
// private func writeImageToAssetsLibrary(image: UIImage) { * Fires an asynchronous call to the capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
// let library: ALAssetsLibrary = ALAssetsLibrary() * @param image: UIImage!
// library.writeImageToSavedPhotosAlbum(image.CGImage, orientation: ALAssetOrientation(rawValue: image.imageOrientation.rawValue)!) { (path: NSURL!, error: NSError?) -> Void in * @delegate An asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
// if nil == error { */
// self.postAssetLibraryNotification(image) private func postAssetLibraryNotification(image: UIImage!) {
// } else { dispatch_async(queue) {
// self.delegate?.captureAsetLibraryWriteFailed?(self, error: error) self.delegate?.capture?(self, assetLibraryDidWrite: image)
// } }
// } }
// }
// /**
// /** * writeImageToAssetsLibrary
// * writeVideoToAssetsLibrary * Writes the image file to the user's asset library.
// * Writes the video file to the user's asset library. * @param image: UIImage!
// * @param videoURL: NSURL! * @delegate If successful, an asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
// * @delegate If successful, an asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate. * @delegate If failure, capture(capture: Capture!, assetLibraryWriteFailed error: NSError!) is called.
// * @delegate If failure, capture(capture: Capture!, assetLibraryWriteFailed error: NSError!) is called. */
// */ private func writeImageToAssetsLibrary(image: UIImage) {
// private func writeVideoToAssetsLibrary(videoURL: NSURL!) { let library: ALAssetsLibrary = ALAssetsLibrary()
// let library: ALAssetsLibrary = ALAssetsLibrary() library.writeImageToSavedPhotosAlbum(image.CGImage, orientation: ALAssetOrientation(rawValue: image.imageOrientation.rawValue)!) { (path: NSURL!, error: NSError?) -> Void in
// if library.videoAtPathIsCompatibleWithSavedPhotosAlbum(videoURL) { if nil == error {
// library.writeVideoAtPathToSavedPhotosAlbum(videoURL) { (path: NSURL!, error: NSError?) in self.postAssetLibraryNotification(image)
// if nil == error { } else {
// self.generateThumbnailForVideoAtURL(videoURL) self.delegate?.captureAsetLibraryWriteFailed?(self, error: error)
// } else { }
// self.delegate?.captureAsetLibraryWriteFailed?(self, error: error) }
// } }
// }
// } /**
// } * writeVideoToAssetsLibrary
// * Writes the video file to the user's asset library.
// /** * @param videoURL: NSURL!
// * generateThumbnailForVideoAtURL * @delegate If successful, an asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
// * Generates a thumbnail for the video URL specified. * @delegate If failure, capture(capture: Capture!, assetLibraryWriteFailed error: NSError!) is called.
// * @param videoURL: NSURL! */
// * @delegate An asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate. private func writeVideoToAssetsLibrary(videoURL: NSURL!) {
// */ let library: ALAssetsLibrary = ALAssetsLibrary()
// private func generateThumbnailForVideoAtURL(videoURL: NSURL!) { if library.videoAtPathIsCompatibleWithSavedPhotosAlbum(videoURL) {
// dispatch_async(queue) { library.writeVideoAtPathToSavedPhotosAlbum(videoURL) { (path: NSURL!, error: NSError?) in
// do { if nil == error {
// let asset: AVAsset = AVAsset(URL: videoURL) self.generateThumbnailForVideoAtURL(videoURL)
// let imageGenerator: AVAssetImageGenerator = AVAssetImageGenerator(asset: asset) } else {
// imageGenerator.maximumSize = CGSizeMake(100, 0) self.delegate?.captureAsetLibraryWriteFailed?(self, error: error)
// imageGenerator.appliesPreferredTrackTransform = true }
// }
// let imageRef: CGImageRef = try imageGenerator.copyCGImageAtTime(kCMTimeZero, actualTime: nil) }
// let image: UIImage = UIImage(CGImage: imageRef) }
//
// dispatch_async(dispatch_get_main_queue()) { /**
// self.postAssetLibraryNotification(image) * generateThumbnailForVideoAtURL
// } * Generates a thumbnail for the video URL specified.
// } catch {} * @param videoURL: NSURL!
// } * @delegate An asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
// } */
// private func generateThumbnailForVideoAtURL(videoURL: NSURL!) {
// /** dispatch_async(queue) {
// * delegate method for capturing video file. do {
// * @delegate If successful, an asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate. let asset: AVAsset = AVAsset(URL: videoURL)
// * @delegate If failure, capture(capture: Capture!, mediaCaptureFailed error: NSError!) is called. let imageGenerator: AVAssetImageGenerator = AVAssetImageGenerator(asset: asset)
// */ imageGenerator.maximumSize = CGSizeMake(100, 0)
// public func captureOutput(captureOutput: AVCaptureFileOutput!, didFinishRecordingToOutputFileAtURL outputFileURL: NSURL!, fromConnections connections: [AnyObject]!, error: NSError!) { imageGenerator.appliesPreferredTrackTransform = true
// if nil == error {
// writeVideoToAssetsLibrary(movieOutputURL!.copy() as! NSURL) let imageRef: CGImageRef = try imageGenerator.copyCGImageAtTime(kCMTimeZero, actualTime: nil)
// } else { let image: UIImage = UIImage(CGImage: imageRef)
// delegate?.captureMediaCaptureFailed?(self, error: error)
// } dispatch_async(dispatch_get_main_queue()) {
// movieOutputURL = nil self.postAssetLibraryNotification(image)
// } }
//} } catch {}
\ No newline at end of file }
}
/**
* delegate method for capturing video file.
* @delegate If successful, an asynchronous call to capture(capture: Capture!, assetLibraryDidWrite image: UIImage!) delegate.
* @delegate If failure, capture(capture: Capture!, mediaCaptureFailed error: NSError!) is called.
*/
public func captureOutput(captureOutput: AVCaptureFileOutput!, didFinishRecordingToOutputFileAtURL outputFileURL: NSURL!, fromConnections connections: [AnyObject]!, error: NSError!) {
if nil == error {
writeVideoToAssetsLibrary(movieOutputURL!.copy() as! NSURL)
} else {
delegate?.captureMediaCaptureFailed?(self, error: error)
}
movieOutputURL = nil
}
}
\ No newline at end of file
Source/CapturePreview.swift
////
//// Copyright (C) 2015 GraphKit, Inc. <http://graphkit.io> and other GraphKit contributors.
////
//// This program is free software: you can redistribute it and/or modify
//// it under the terms of the GNU Affero General Public License as published
//// by the Free Software Foundation, either version 3 of the License, or
//// (at your option) any later version.
////
//// This program is distributed in the hope that it will be useful,
//// but WITHOUT ANY WARRANTY; without even the implied warranty of
//// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//// GNU Affero General Public License for more details.
////
//// You should have received a copy of the GNU Affero General Public License
//// along with this program located at the root of the software package
//// in a file called LICENSE. If not, see <http://www.gnu.org/licenses/>.
////
// //
//import UIKit // Copyright (C) 2015 GraphKit, Inc. <http://graphkit.io> and other GraphKit contributors.
//import AVFoundation
// //
//@objc(PreviewDelegate) // This program is free software: you can redistribute it and/or modify
//public protocol PreviewDelegate { // it under the terms of the GNU Affero General Public License as published
// optional func previewTappedToFocusAt(preview: Preview, point: CGPoint) // by the Free Software Foundation, either version 3 of the License, or
// optional func previewTappedToExposeAt(preview: Preview, point: CGPoint) // (at your option) any later version.
// optional func previewTappedToReset(preview: Preview, focus: UIView, exposure: UIView)
//}
// //
//public class Preview: UIView { // This program is distributed in the hope that it will be useful,
// /** // but WITHOUT ANY WARRANTY; without even the implied warranty of
// :name: boxBounds // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// :description: A static property that sets the initial size of the focusBox and exposureBox properties. // GNU Affero General Public License for more details.
// */
// static public var boxBounds: CGRect = CGRectMake(0, 0, 150, 150)
// //
// /** // You should have received a copy of the GNU Affero General Public License
// :name: delegate // along with this program located at the root of the software package
// :description: An optional instance of PreviewDelegate to handle events that are triggered during various // in a file called LICENSE. If not, see <http://www.gnu.org/licenses/>.
// stages of engagement.
// */
// public weak var delegate: PreviewDelegate?
// //
// /**
// :name: tapToFocusEnabled import UIKit
// :description: A mutator and accessor that enables and disables tap to focus gesture. import AVFoundation
// */
// public var tapToFocusEnabled: Bool { @objc(PreviewDelegate)
// get { public protocol PreviewDelegate {
// return singleTapRecognizer!.enabled optional func previewTappedToFocusAt(preview: Preview, point: CGPoint)
// } optional func previewTappedToExposeAt(preview: Preview, point: CGPoint)
// set(value) { optional func previewTappedToReset(preview: Preview, focus: UIView, exposure: UIView)
// singleTapRecognizer!.enabled = value }
// }
// } public class Preview: UIView {
// /**
// /** :name: boxBounds
// :name: tapToExposeEnabled :description: A static property that sets the initial size of the focusBox and exposureBox properties.
// :description: A mutator and accessor that enables and disables tap to expose gesture. */
// */ static public var boxBounds: CGRect = CGRectMake(0, 0, 150, 150)
// public var tapToExposeEnabled: Bool {
// get { /**
// return doubleTapRecognizer!.enabled :name: delegate
// } :description: An optional instance of PreviewDelegate to handle events that are triggered during various
// set(value) { stages of engagement.
// doubleTapRecognizer!.enabled = value */
// } public weak var delegate: PreviewDelegate?
// }
// /**
// // :name: tapToFocusEnabled
// // override for layerClass :description: A mutator and accessor that enables and disables tap to focus gesture.
// // */
// override public class func layerClass() -> AnyClass { public var tapToFocusEnabled: Bool {
// return AVCaptureVideoPreviewLayer.self get {
// } return singleTapRecognizer!.enabled
// }
// /** set(value) {
// :name: session singleTapRecognizer!.enabled = value
// :description: A mutator and accessor for the preview AVCaptureSession value. }
// */ }
// public var session: AVCaptureSession {
// get { /**
// return (layer as! AVCaptureVideoPreviewLayer).session :name: tapToExposeEnabled
// } :description: A mutator and accessor that enables and disables tap to expose gesture.
// set(value) { */
// (layer as! AVCaptureVideoPreviewLayer).session = value public var tapToExposeEnabled: Bool {
// } get {
// } return doubleTapRecognizer!.enabled
// }
// /** set(value) {
// :name: focusBox doubleTapRecognizer!.enabled = value
// :description: An optional UIView for the focusBox animation. This is used when the }
// tapToFocusEnabled property is set to true. }
// */
// public var focusBox: UIView? //
// // override for layerClass
// /** //
// :name: exposureBox override public class func layerClass() -> AnyClass {
// :description: An optional UIView for the exposureBox animation. This is used when the return AVCaptureVideoPreviewLayer.self
// tapToExposeEnabled property is set to true. }
// */
// public var exposureBox: UIView? /**
// :name: session
// // :description: A mutator and accessor for the preview AVCaptureSession value.
// // :name: singleTapRecognizer */
// // :description: Gesture recognizer for single tap. public var session: AVCaptureSession {
// // get {
// private var singleTapRecognizer: UITapGestureRecognizer? return (layer as! AVCaptureVideoPreviewLayer).session
// }
// // set(value) {
// // :name: doubleTapRecognizer (layer as! AVCaptureVideoPreviewLayer).session = value
// // :description: Gesture recognizer for double tap. }
// // }
// private var doubleTapRecognizer: UITapGestureRecognizer?
// /**
// // :name: focusBox
// // :name: doubleDoubleTapRecognizer :description: An optional UIView for the focusBox animation. This is used when the
// // :description: Gesture recognizer for double/double tap. tapToFocusEnabled property is set to true.
// // */
// private var doubleDoubleTapRecognizer: UITapGestureRecognizer? public var focusBox: UIView?
//
// required public init?(coder aDecoder: NSCoder) { /**
// super.init(coder: aDecoder) :name: exposureBox
// prepareView() :description: An optional UIView for the exposureBox animation. This is used when the
// } tapToExposeEnabled property is set to true.
// */
// public override init(frame: CGRect) { public var exposureBox: UIView?
// super.init(frame: frame)
// prepareView() //
// } // :name: singleTapRecognizer
// // :description: Gesture recognizer for single tap.
// public init() { //
// super.init(frame: CGRectZero) private var singleTapRecognizer: UITapGestureRecognizer?
// translatesAutoresizingMaskIntoConstraints = false
// prepareView() //
// } // :name: doubleTapRecognizer
// // :description: Gesture recognizer for double tap.
// // //
// // :name: handleSingleTap private var doubleTapRecognizer: UITapGestureRecognizer?
// //
// internal func handleSingleTap(recognizer: UIGestureRecognizer) { //
// let point: CGPoint = recognizer.locationInView(self) // :name: doubleDoubleTapRecognizer
// runBoxAnimationOnView(focusBox, point: point) // :description: Gesture recognizer for double/double tap.
// delegate?.previewTappedToFocusAt?(self, point: captureDevicePointForPoint(point)) //
// } private var doubleDoubleTapRecognizer: UITapGestureRecognizer?
//
// // required public init?(coder aDecoder: NSCoder) {
// // :name: handleDoubleTap super.init(coder: aDecoder)
// // prepareView()
// internal func handleDoubleTap(recognizer: UIGestureRecognizer) { }
// let point: CGPoint = recognizer.locationInView(self)
// runBoxAnimationOnView(exposureBox, point: point) public override init(frame: CGRect) {
// delegate?.previewTappedToExposeAt?(self, point: captureDevicePointForPoint(point)) super.init(frame: frame)
// } prepareView()
// }
// //
// // :name: handleDoubleDoubleTap public init() {
// // super.init(frame: CGRectZero)
// internal func handleDoubleDoubleTap(recognizer: UIGestureRecognizer) { translatesAutoresizingMaskIntoConstraints = false
// runResetAnimation() prepareView()
// } }
//
// // //
// // :name: prepareView // :name: handleSingleTap
// // :description: Common setup for view. //
// // internal func handleSingleTap(recognizer: UIGestureRecognizer) {
// private func prepareView() { let point: CGPoint = recognizer.locationInView(self)
// let captureLayer: AVCaptureVideoPreviewLayer = layer as! AVCaptureVideoPreviewLayer runBoxAnimationOnView(focusBox, point: point)
// captureLayer.videoGravity = AVLayerVideoGravityResizeAspectFill delegate?.previewTappedToFocusAt?(self, point: captureDevicePointForPoint(point))
// }
// singleTapRecognizer = UITapGestureRecognizer(target: self, action: "handleSingleTap:")
// singleTapRecognizer!.numberOfTapsRequired = 1 //
// // :name: handleDoubleTap
// doubleTapRecognizer = UITapGestureRecognizer(target: self, action: "handleDoubleTap:") //
// doubleTapRecognizer!.numberOfTapsRequired = 2 internal func handleDoubleTap(recognizer: UIGestureRecognizer) {
// let point: CGPoint = recognizer.locationInView(self)
// doubleDoubleTapRecognizer = UITapGestureRecognizer(target: self, action: "handleDoubleDoubleTap:") runBoxAnimationOnView(exposureBox, point: point)
// doubleDoubleTapRecognizer!.numberOfTapsRequired = 2 delegate?.previewTappedToExposeAt?(self, point: captureDevicePointForPoint(point))
// doubleDoubleTapRecognizer!.numberOfTouchesRequired = 2 }
//
// addGestureRecognizer(singleTapRecognizer!) //
// addGestureRecognizer(doubleTapRecognizer!) // :name: handleDoubleDoubleTap
// addGestureRecognizer(doubleDoubleTapRecognizer!) //
// singleTapRecognizer!.requireGestureRecognizerToFail(doubleTapRecognizer!) internal func handleDoubleDoubleTap(recognizer: UIGestureRecognizer) {
// runResetAnimation()
// focusBox = viewWithColor(.redColor()) }
// exposureBox = viewWithColor(.blueColor())
// addSubview(focusBox!) //
// addSubview(exposureBox!) // :name: prepareView
// } // :description: Common setup for view.
// //
// // private func prepareView() {
// // :name: viewWithColor let captureLayer: AVCaptureVideoPreviewLayer = layer as! AVCaptureVideoPreviewLayer
// // :description: Initializes a UIView with a set UIColor. captureLayer.videoGravity = AVLayerVideoGravityResizeAspectFill
// //
// private func viewWithColor(color: UIColor) -> UIView { singleTapRecognizer = UITapGestureRecognizer(target: self, action: "handleSingleTap:")
// let view: UIView = UIView(frame: Preview.boxBounds) singleTapRecognizer!.numberOfTapsRequired = 1
// view.backgroundColor = MaterialTheme.clear.color
// view.layer.borderColor = color.CGColor doubleTapRecognizer = UITapGestureRecognizer(target: self, action: "handleDoubleTap:")
// view.layer.borderWidth = 5 doubleTapRecognizer!.numberOfTapsRequired = 2
// view.hidden = true
// return view doubleDoubleTapRecognizer = UITapGestureRecognizer(target: self, action: "handleDoubleDoubleTap:")
// } doubleDoubleTapRecognizer!.numberOfTapsRequired = 2
// doubleDoubleTapRecognizer!.numberOfTouchesRequired = 2
// //
// // :name: runBoxAnimationOnView addGestureRecognizer(singleTapRecognizer!)
// // :description: Runs the animation used for focusBox and exposureBox on single and double addGestureRecognizer(doubleTapRecognizer!)
// // taps respectively at a given point. addGestureRecognizer(doubleDoubleTapRecognizer!)
// // singleTapRecognizer!.requireGestureRecognizerToFail(doubleTapRecognizer!)
// private func runBoxAnimationOnView(view: UIView!, point: CGPoint) {
// view.center = point focusBox = viewWithColor(.redColor())
// view.hidden = false exposureBox = viewWithColor(.blueColor())
// UIView.animateWithDuration(0.15, delay: 0, options: .CurveEaseInOut, animations: { _ in addSubview(focusBox!)
// view.layer.transform = CATransform3DMakeScale(0.5, 0.5, 1) addSubview(exposureBox!)
// }) { _ in }
// let delayInSeconds: Double = 0.5
// let popTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(delayInSeconds * Double(NSEC_PER_SEC))) //
// dispatch_after(popTime, dispatch_get_main_queue()) { // :name: viewWithColor
// view.hidden = true // :description: Initializes a UIView with a set UIColor.
// view.transform = CGAffineTransformIdentity //
// } private func viewWithColor(color: UIColor) -> UIView {
// } let view: UIView = UIView(frame: Preview.boxBounds)
// } view.backgroundColor = MaterialTheme.clear.color
// view.layer.borderColor = color.CGColor
// // view.layer.borderWidth = 5
// // :name: captureDevicePointForPoint view.hidden = true
// // :description: Interprets the correct point from touch to preview layer. return view
// // }
// private func captureDevicePointForPoint(point: CGPoint) -> CGPoint {
// let previewLayer: AVCaptureVideoPreviewLayer = layer as! AVCaptureVideoPreviewLayer //
// return previewLayer.captureDevicePointOfInterestForPoint(point) // :name: runBoxAnimationOnView
// } // :description: Runs the animation used for focusBox and exposureBox on single and double
// // taps respectively at a given point.
// // //
// // :name: runResetAnimation private func runBoxAnimationOnView(view: UIView!, point: CGPoint) {
// // :description: Executes the reset animation for focus and exposure. view.center = point
// // view.hidden = false
// private func runResetAnimation() { UIView.animateWithDuration(0.15, delay: 0, options: .CurveEaseInOut, animations: { _ in
// if !tapToFocusEnabled && !tapToExposeEnabled { view.layer.transform = CATransform3DMakeScale(0.5, 0.5, 1)
// return }) { _ in
// } let delayInSeconds: Double = 0.5
// let popTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(delayInSeconds * Double(NSEC_PER_SEC)))
// let previewLayer: AVCaptureVideoPreviewLayer = layer as! AVCaptureVideoPreviewLayer dispatch_after(popTime, dispatch_get_main_queue()) {
// let centerPoint: CGPoint = previewLayer.pointForCaptureDevicePointOfInterest(CGPointMake(0.5, 0.5)) view.hidden = true
// focusBox!.center = centerPoint view.transform = CGAffineTransformIdentity
// exposureBox!.center = centerPoint }
// exposureBox!.transform = CGAffineTransformMakeScale(1.2, 1.2) }
// focusBox!.hidden = false }
// exposureBox!.hidden = false
// //
// UIView.animateWithDuration(0.15, delay: 0, options: .CurveEaseInOut, animations: { _ in // :name: captureDevicePointForPoint
// self.focusBox!.layer.transform = CATransform3DMakeScale(0.5, 0.5, 1) // :description: Interprets the correct point from touch to preview layer.
// self.exposureBox!.layer.transform = CATransform3DMakeScale(0.7, 0.7, 1) //
// }) { _ in private func captureDevicePointForPoint(point: CGPoint) -> CGPoint {
// let delayInSeconds: Double = 0.5 let previewLayer: AVCaptureVideoPreviewLayer = layer as! AVCaptureVideoPreviewLayer
// let popTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(delayInSeconds * Double(NSEC_PER_SEC))) return previewLayer.captureDevicePointOfInterestForPoint(point)
// dispatch_after(popTime, dispatch_get_main_queue()) { }
// self.focusBox!.hidden = true
// self.exposureBox!.hidden = true //
// self.focusBox!.transform = CGAffineTransformIdentity // :name: runResetAnimation
// self.exposureBox!.transform = CGAffineTransformIdentity // :description: Executes the reset animation for focus and exposure.
// self.delegate?.previewTappedToReset?(self, focus: self.focusBox!, exposure: self.exposureBox!) //
// } private func runResetAnimation() {
// } if !tapToFocusEnabled && !tapToExposeEnabled {
// } return
//} }
let previewLayer: AVCaptureVideoPreviewLayer = layer as! AVCaptureVideoPreviewLayer
let centerPoint: CGPoint = previewLayer.pointForCaptureDevicePointOfInterest(CGPointMake(0.5, 0.5))
focusBox!.center = centerPoint
exposureBox!.center = centerPoint
exposureBox!.transform = CGAffineTransformMakeScale(1.2, 1.2)
focusBox!.hidden = false
exposureBox!.hidden = false
UIView.animateWithDuration(0.15, delay: 0, options: .CurveEaseInOut, animations: { _ in
self.focusBox!.layer.transform = CATransform3DMakeScale(0.5, 0.5, 1)
self.exposureBox!.layer.transform = CATransform3DMakeScale(0.7, 0.7, 1)
}) { _ in
let delayInSeconds: Double = 0.5
let popTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(delayInSeconds * Double(NSEC_PER_SEC)))
dispatch_after(popTime, dispatch_get_main_queue()) {
self.focusBox!.hidden = true
self.exposureBox!.hidden = true
self.focusBox!.transform = CGAffineTransformIdentity
self.exposureBox!.transform = CGAffineTransformIdentity
self.delegate?.previewTappedToReset?(self, focus: self.focusBox!, exposure: self.exposureBox!)
}
}
}
}
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