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Update to Swift 5.0 #52

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Update to Swift 5.0 #52

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6ddb77f
Update to Swift 5.0
evanxlh May 6, 2019
6e11481
Add seeking slider for mono video
evanxlh May 6, 2019
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14 changes: 10 additions & 4 deletions Examples/MonoImage/MonoImage.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,7 @@
isa = PBXProject;
attributes = {
LastSwiftUpdateCheck = 0820;
LastUpgradeCheck = 0900;
LastUpgradeCheck = 1020;
ORGANIZATIONNAME = "eje Inc.";
TargetAttributes = {
BFB8923F1E2F9CFF00FA9129 = {
Expand All @@ -157,7 +157,7 @@
};
buildConfigurationList = BFB8923B1E2F9CFF00FA9129 /* Build configuration list for PBXProject "MonoImage" */;
compatibilityVersion = "Xcode 3.2";
developmentRegion = English;
developmentRegion = en;
hasScannedForEncodings = 0;
knownRegions = (
en,
Expand Down Expand Up @@ -242,6 +242,7 @@
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
CLANG_ANALYZER_NONNULL = YES;
CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
CLANG_CXX_LIBRARY = "libc++";
Expand All @@ -251,13 +252,15 @@
CLANG_WARN_BOOL_CONVERSION = YES;
CLANG_WARN_COMMA = YES;
CLANG_WARN_CONSTANT_CONVERSION = YES;
CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INFINITE_RECURSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
Expand Down Expand Up @@ -296,6 +299,7 @@
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
CLANG_ANALYZER_NONNULL = YES;
CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
CLANG_CXX_LIBRARY = "libc++";
Expand All @@ -305,13 +309,15 @@
CLANG_WARN_BOOL_CONVERSION = YES;
CLANG_WARN_COMMA = YES;
CLANG_WARN_CONSTANT_CONVERSION = YES;
CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INFINITE_RECURSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
Expand Down Expand Up @@ -350,7 +356,7 @@
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.eje-c.MetalScope.MonoImage";
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 3.0;
SWIFT_VERSION = 5.0;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Debug;
Expand All @@ -366,7 +372,7 @@
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.eje-c.MetalScope.MonoImage";
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 3.0;
SWIFT_VERSION = 5.0;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Release;
Expand Down
4 changes: 2 additions & 2 deletions Examples/MonoImage/Sources/AppDelegate.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@ import UIKit
@UIApplicationMain
final class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
window = UIWindow(frame: UIScreen.main.bounds)
window?.rootViewController = ViewController()
window?.makeKeyAndVisible()
Expand Down
6 changes: 5 additions & 1 deletion Examples/MonoImage/Sources/ViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ final class ViewController: UIViewController {
NSLayoutConstraint.activate(constraints)

// double tap to reset rotation
let doubleTapGestureRecognizer = UITapGestureRecognizer(target: panoramaView, action: #selector(PanoramaView.setNeedsResetRotation(_:)))
let doubleTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(resetRotation))
doubleTapGestureRecognizer.numberOfTapsRequired = 2
panoramaView.addGestureRecognizer(doubleTapGestureRecognizer)

Expand All @@ -64,4 +64,8 @@ final class ViewController: UIViewController {

panoramaView?.updateInterfaceOrientation(with: coordinator)
}

@objc func resetRotation() {
panoramaView?.setNeedsResetRotation()
}
}
14 changes: 10 additions & 4 deletions Examples/MonoVideo/MonoVideo.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@
isa = PBXProject;
attributes = {
LastSwiftUpdateCheck = 0820;
LastUpgradeCheck = 0900;
LastUpgradeCheck = 1020;
ORGANIZATIONNAME = "eje Inc.";
TargetAttributes = {
BFA89A981E3117C0005A3529 = {
Expand All @@ -160,7 +160,7 @@
};
buildConfigurationList = BFA89A941E3117C0005A3529 /* Build configuration list for PBXProject "MonoVideo" */;
compatibilityVersion = "Xcode 3.2";
developmentRegion = English;
developmentRegion = en;
hasScannedForEncodings = 0;
knownRegions = (
en,
Expand Down Expand Up @@ -246,6 +246,7 @@
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
CLANG_ANALYZER_NONNULL = YES;
CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
CLANG_CXX_LIBRARY = "libc++";
Expand All @@ -255,13 +256,15 @@
CLANG_WARN_BOOL_CONVERSION = YES;
CLANG_WARN_COMMA = YES;
CLANG_WARN_CONSTANT_CONVERSION = YES;
CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INFINITE_RECURSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
Expand Down Expand Up @@ -300,6 +303,7 @@
isa = XCBuildConfiguration;
buildSettings = {
ALWAYS_SEARCH_USER_PATHS = NO;
CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
CLANG_ANALYZER_NONNULL = YES;
CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
CLANG_CXX_LIBRARY = "libc++";
Expand All @@ -309,13 +313,15 @@
CLANG_WARN_BOOL_CONVERSION = YES;
CLANG_WARN_COMMA = YES;
CLANG_WARN_CONSTANT_CONVERSION = YES;
CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
CLANG_WARN_EMPTY_BODY = YES;
CLANG_WARN_ENUM_CONVERSION = YES;
CLANG_WARN_INFINITE_RECURSION = YES;
CLANG_WARN_INT_CONVERSION = YES;
CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
Expand Down Expand Up @@ -354,7 +360,7 @@
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.eje-c.MetalScope.MonoVideo";
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 3.0;
SWIFT_VERSION = 5.0;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Debug;
Expand All @@ -370,7 +376,7 @@
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = "com.eje-c.MetalScope.MonoVideo";
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 3.0;
SWIFT_VERSION = 5.0;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Release;
Expand Down
4 changes: 2 additions & 2 deletions Examples/MonoVideo/Sources/AppDelegate.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@ import UIKit
@UIApplicationMain
final class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
window = UIWindow(frame: UIScreen.main.bounds)
window?.rootViewController = ViewController()
window?.makeKeyAndVisible()
Expand Down
5 changes: 5 additions & 0 deletions Examples/MonoVideo/Sources/Assets.xcassets/AppIcon.appiconset/Contents.json
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,11 @@
"idiom" : "ipad",
"filename" : "[email protected]",
"scale" : "2x"
},
{
"idiom" : "ios-marketing",
"size" : "1024x1024",
"scale" : "1x"
}
],
"info" : {
Expand Down
86 changes: 80 additions & 6 deletions Examples/MonoVideo/Sources/ViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,12 @@ import MetalScope
import AVFoundation

final class ViewController: UIViewController {

typealias SeekOperationBlock = () -> Void

fileprivate var timeObserverToken: Any?
fileprivate var isSeeking: Bool = false

lazy var device: MTLDevice = {
guard let device = MTLCreateSystemDefaultDevice() else {
fatalError("Failed to create MTLDevice")
Expand All @@ -20,7 +26,8 @@ final class ViewController: UIViewController {
}()

weak var panoramaView: PanoramaView?

fileprivate var slider: UISlider!

var player: AVPlayer?
var playerLooper: Any? // AVPlayerLooper if available
var playerObservingToken: Any?
Expand All @@ -29,32 +36,48 @@ final class ViewController: UIViewController {
if let token = playerObservingToken {
NotificationCenter.default.removeObserver(token)
}

removePeriodicTimeObserver()
}

private func loadPanoramaView() {
let panoramaView = PanoramaView(frame: view.bounds, device: device)
panoramaView.setNeedsResetRotation()
panoramaView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(panoramaView)

slider = UISlider(frame: CGRect(x: 30, y: view.bounds.height - 60, width: view.bounds.width - 60, height: 30))
slider.minimumValue = 0
slider.maximumValue = 1
slider.isContinuous = true
slider.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(slider)

// fill parent view
let constraints: [NSLayoutConstraint] = [
panoramaView.topAnchor.constraint(equalTo: view.topAnchor),
panoramaView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
panoramaView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
panoramaView.trailingAnchor.constraint(equalTo: view.trailingAnchor)
panoramaView.trailingAnchor.constraint(equalTo: view.trailingAnchor),

slider.heightAnchor.constraint(equalToConstant: 30.0),
slider.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -40),
slider.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 30),
slider.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -30)
]
NSLayoutConstraint.activate(constraints)

// double tap to reset rotation
let doubleTapGestureRecognizer = UITapGestureRecognizer(target: panoramaView, action: #selector(PanoramaView.setNeedsResetRotation(_:)))
let doubleTapGestureRecognizer = UITapGestureRecognizer(target: self, action:#selector(resetRotation))
doubleTapGestureRecognizer.numberOfTapsRequired = 2
panoramaView.addGestureRecognizer(doubleTapGestureRecognizer)

// single tap to toggle play/pause
let singleTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(togglePlaying))
singleTapGestureRecognizer.require(toFail: doubleTapGestureRecognizer)
panoramaView.addGestureRecognizer(singleTapGestureRecognizer)

slider.addTarget(self, action: #selector(seekVideo), for: .valueChanged)

self.panoramaView = panoramaView
}
Expand All @@ -74,10 +97,11 @@ final class ViewController: UIViewController {
} else {
player.actionAtItemEnd = .none
playerObservingToken = NotificationCenter.default.addObserver(forName: .AVPlayerItemDidPlayToEndTime, object: playerItem, queue: nil) { _ in
player.seek(to: kCMTimeZero, toleranceBefore: kCMTimeZero, toleranceAfter: kCMTimeZero)
player.seek(to: CMTime.zero, toleranceBefore: CMTime.zero, toleranceAfter: CMTime.zero)
}
}


addPeriodicTimeObserver()
player.play()
}

Expand All @@ -98,7 +122,7 @@ final class ViewController: UIViewController {
return .lightContent
}

func togglePlaying() {
@objc func togglePlaying() {
guard let player = player else {
return
}
Expand All @@ -109,4 +133,54 @@ final class ViewController: UIViewController {
player.pause()
}
}

@objc func resetRotation() {
panoramaView?.setNeedsResetRotation()
}

@objc func seekVideo(_ slider: UISlider) {
guard !isSeeking else { return }
guard let videoDuration = self.player?.currentItem?.duration else {
return
}
isSeeking = true
removePeriodicTimeObserver()
let tolerance = CMTime.zero
let time = CMTime(seconds: videoDuration.seconds * Double(slider.value), preferredTimescale: videoDuration.timescale)
player?.seek(to: time, toleranceBefore: tolerance, toleranceAfter: tolerance, completionHandler: { [weak self] (finished) in
self?.addPeriodicTimeObserver()
self?.isSeeking = false
print("seek result: \(finished)")
})
}
}

fileprivate extension ViewController {

func addPeriodicTimeObserver() {
// Invoke callback every half second
let interval = CMTime(seconds: 0.5, preferredTimescale: CMTimeScale(NSEC_PER_SEC))
// Queue on which to invoke the callback
let mainQueue = DispatchQueue.main
// Add time observer
timeObserverToken = player?.addPeriodicTimeObserver(forInterval: interval, queue: mainQueue) { [weak self] time in
self?.updateSlider()
}
}

func removePeriodicTimeObserver() {
if let token = timeObserverToken {
player?.removeTimeObserver(token)
timeObserverToken = nil
}
}

func updateSlider() {
guard let videoDuration = self.player?.currentItem?.duration.seconds else {
return
}

let currentPlayOffset = self.player!.currentTime().seconds
slider.value = Float(currentPlayOffset / videoDuration)
}
}
4 changes: 2 additions & 2 deletions Examples/StereoImage/Sources/AppDelegate.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@ import UIKit
@UIApplicationMain
final class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
window = UIWindow(frame: UIScreen.main.bounds)
window?.tintColor = .white
window?.rootViewController = ViewController()
Expand Down
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