xcadaverx

//
//  ViewController.swift
//  flamingpants-firebase-tutorial
//
//  Created by Daniel Williams on 5/29/16.
//  Copyright © 2016 Dandom, LLC. All rights reserved.
//

import UIKit
import Firebase

xcadaverx

//
//  ViewController.swift
//  YogiDoListFB
//
//  Created by Daniel Williams on 6/16/16.
//  Copyright © 2016 Dandom, LLC. All rights reserved.
//

import UIKit
import FirebaseAuth

xcadaverx

class TransitioningDelegate: NSObject, UIViewControllerTransitioningDelegate {
    
    var openingFrame: CGRect?
    
    func animationControllerForPresentedController(presented: UIViewController, presentingController presenting: UIViewController, sourceController source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
        let presentationAnimator = PresentationAnimator()
        presentationAnimator.openingFrame = openingFrame!
        return presentationAnimator
    }
    

xcadaverx

class TransitioningDelegate: NSObject, UIViewControllerTransitioningDelegate {
    
    var openingFrame: CGRect?
    
    func animationControllerForPresentedController(presented: UIViewController, presentingController presenting: UIViewController, sourceController source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
        let presentationAnimator = PresentationAnimator()
        presentationAnimator.openingFrame = openingFrame!
        return presentationAnimator
    }
    

xcadaverx

PHImageManager().requestAVAsset(forVideo: asset, options: options, resultHandler: { (avAsset, mix, info) in
  guard let avAsset = avAsset else { return }
                    
  for track in avAsset.tracks(withMediaType: AVMediaTypeVideo) {
    for segment in track.segments {
      dump(segment)
    }
  }
})

xcadaverx

<AVCompositionTrackSegment: 0x1700da400 timeRange [0.000,+0.943] from trackID 1 of asset file:///var/mobile/Media/DCIM/101APPLE/IMG_1997.MOV sourceTimeRange [0.000,+0.943]> #0
<AVCompositionTrackSegment: 0x1700d3ef0 timeRange [0.943,+0.015] from trackID 1 of asset file:///var/mobile/Media/DCIM/101APPLE/IMG_1997.MOV sourceTimeRange [0.943,+0.013]> #0
<AVCompositionTrackSegment: 0x1700dbdd0 timeRange [0.958,+0.045] from trackID 1 of asset file:///var/mobile/Media/DCIM/101APPLE/IMG_1997.MOV sourceTimeRange [0.957,+0.033]> #0
<AVCompositionTrackSegment: 0x1700dc7e0 timeRange [1.003,+0.083] from trackID 1 of asset file:///var/mobile/Media/DCIM/101APPLE/IMG_1997.MOV sourceTimeRange [0.990,+0.048]> #0
<AVCompositionTrackSegment: 0x1700d9670 timeRange [1.087,+0.130] from trackID 1 of asset file:///var/mobile/Media/DCIM/101APPLE/IMG_1997.MOV sourceTimeRange [1.038,+0.055]> #0
<AVCompositionTrackSegment: 0x1700db350 timeRange [1.217,+0.182] from trackID 1 of asset file:///var/mobile/Media/DCIM/101APPLE/IMG_1997.MOV sou

xcadaverx

let fullRange = CMTimeRange(start: kCMTimeZero, duration: CMTime(value: 30, timescale: 1))
let emptyComposition = AVMutableComposition()
let track = emptyComposition.addMutableTrack(withMediaType: AVMediaTypeVideo, preferredTrackID: 1)
let initialSegment = AVCompositionTrackSegment(url: sourceURL, trackID: 1, sourceTimeRange: fullRange, targetTimeRange: fullRange)

track.segments = [initialSegment]

xcadaverx

let firstHalf = CMTimeRange(start: kCMTimeZero, duration: CMTime(value: 15, timescale: 1))

track.scaleTimeRange(firstHalf, toDuration: fullRange.duration)

xcadaverx

protocol Foo {
  func bar()
}

extension Foo {
  func bar() {
    print("Foo.bar()")
  }
}

xcadaverx

extension Foo where Self: SomeFoo {
	func bar() {
		print("Foo.SomeFoo.bar()")
	}
}

let someFoo: SomeFoo = SomeFoo()
someFoo.bar() // Foo.SomeFoo.bar()

let anotherFoo: Foo = SomeFoo()