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Preview video and audio captions while captioning

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This commit is contained in:
Justin Mazzocchi 2021-03-05 13:50:01 -08:00
parent 4934a6e45c
commit 707eef959e
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GPG key ID: E223E6937AAFB01C
4 changed files with 75 additions and 10 deletions
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27
Extensions/AVAudioSession+Extensions.swift Normal file
View file

@ -0,0 +1,27 @@
// Copyright © 2021 Metabolist. All rights reserved.
import AVKit
extension AVAudioSession {
static func incrementPresentedPlayerViewControllerCount() {
presentedPlayerViewControllerCount += 1
}
static func decrementPresentedPlayerViewControllerCount() {
presentedPlayerViewControllerCount -= 1
}
}
private extension AVAudioSession {
static var presentedPlayerViewControllerCount = 0 {
didSet {
let instance = sharedInstance()
if presentedPlayerViewControllerCount > 0, instance.category != .playback {
try? instance.setCategory(.playback, mode: .default)
} else if instance.category != .ambient {
try? instance.setCategory(.ambient, mode: .default)
}
}
}
}

6
Metatext.xcodeproj/project.pbxproj
View file

@ -142,6 +142,8 @@
D0B5FE9B251583DB00478838 /* ProfileCollection+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0B5FE9A251583DB00478838 /* ProfileCollection+Extensions.swift */; };
D0B8510C25259E56004E0744 /* LoadMoreTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0B8510B25259E56004E0744 /* LoadMoreTableViewCell.swift */; };
D0BE633125F2C409001139FA /* CapsuleLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0477F4525C72E50005C5368 /* CapsuleLabel.swift */; };
D0BE633725F2D95E001139FA /* AVAudioSession+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0BE633625F2D95E001139FA /* AVAudioSession+Extensions.swift */; };
D0BE634025F2DB98001139FA /* AVAudioSession+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0BE633625F2D95E001139FA /* AVAudioSession+Extensions.swift */; };
D0BE97A325CF44310057E161 /* CGRect+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0BE97A225CF44310057E161 /* CGRect+Extensions.swift */; };
D0BE97D725D0863E0057E161 /* ImagePastableTextView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0BE97D625D0863E0057E161 /* ImagePastableTextView.swift */; };
D0BE97E025D086F80057E161 /* ImagePastableTextView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D0BE97D625D0863E0057E161 /* ImagePastableTextView.swift */; };
@ -376,6 +378,7 @@
D0B5FE9A251583DB00478838 /* ProfileCollection+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ProfileCollection+Extensions.swift"; sourceTree = "<group>"; };
D0B8510B25259E56004E0744 /* LoadMoreTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadMoreTableViewCell.swift; sourceTree = "<group>"; };
D0BDF66524FD7A6400C7FA1C /* ServiceLayer */ = {isa = PBXFileReference; lastKnownFileType = folder; path = ServiceLayer; sourceTree = "<group>"; };
D0BE633625F2D95E001139FA /* AVAudioSession+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AVAudioSession+Extensions.swift"; sourceTree = "<group>"; };
D0BE97A225CF44310057E161 /* CGRect+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CGRect+Extensions.swift"; sourceTree = "<group>"; };
D0BE97D625D0863E0057E161 /* ImagePastableTextView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImagePastableTextView.swift; sourceTree = "<group>"; };
D0BE980325D229D50057E161 /* SeparatorConfiguredTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SeparatorConfiguredTableViewCell.swift; sourceTree = "<group>"; };
@ -819,6 +822,7 @@
isa = PBXGroup;
children = (
D00CB22925C92C0F008EF267 /* Attachment+Extensions.swift */,
D0BE633625F2D95E001139FA /* AVAudioSession+Extensions.swift */,
D05E688425B55AE8001FB2C6 /* AVURLAsset+Extensions.swift */,
D0BE97A225CF44310057E161 /* CGRect+Extensions.swift */,
D0F0B135251AA12700942152 /* CollectionItem+Extensions.swift */,
@ -1125,6 +1129,7 @@
D0C7D49A24F7616A001EBDBB /* TableView.swift in Sources */,
D08B8D622540DE3B00B1EBEF /* ZoomTransitionController.swift in Sources */,
D0F0B12E251A97E400942152 /* TableViewController.swift in Sources */,
D0BE633725F2D95E001139FA /* AVAudioSession+Extensions.swift in Sources */,
D0477F2C25C6EBAD005C5368 /* OpenInDefaultBrowserActivity.swift in Sources */,
D07F4D9825D493E300F61133 /* MuteView.swift in Sources */,
D02D338D25EDA593000A35CC /* CopyableLabel.swift in Sources */,
@ -1278,6 +1283,7 @@
D05936D025A8D79800754FDF /* EditAttachmentViewController.swift in Sources */,
D0CEC10A25E3381500FEF5A6 /* AnimatedTextAttachment.swift in Sources */,
D08E52EF257D757100FA2C5F /* CompositionView.swift in Sources */,
D0BE634025F2DB98001139FA /* AVAudioSession+Extensions.swift in Sources */,
D07EC7FE25B16994006DF726 /* EmojiCategoryHeaderView.swift in Sources */,
D0CE9F88258B076900E3A6B6 /* AttachmentUploadView.swift in Sources */,
D0CEC11A25E34BFE00FEF5A6 /* AnimatingLayoutManager.swift in Sources */,

48
View Controllers/EditAttachmentViewController.swift
View file

@ -1,5 +1,6 @@
// Copyright © 2021 Metabolist. All rights reserved.
import AVKit
import Combine
import UIKit
import ViewModels
@ -21,16 +22,47 @@ final class EditAttachmentViewController: UIViewController {
fatalError("init(coder:) has not been implemented")
}
deinit {
if let playerViewController =
children.first(where: { $0 is AVPlayerViewController }) as? AVPlayerViewController {
playerViewController.player?.isMuted = true
AVAudioSession.decrementPresentedPlayerViewControllerCount()
}
}
// swiftlint:disable:next function_body_length
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .systemBackground
let editThumbnailView = EditThumbnailView(viewModel: viewModel)
let trailingView: UIView
view.addSubview(editThumbnailView)
editThumbnailView.translatesAutoresizingMaskIntoConstraints = false
switch viewModel.attachment.type {
case .image, .gifv:
trailingView = EditThumbnailView(viewModel: viewModel)
view.addSubview(trailingView)
default:
let playerViewController = AVPlayerViewController()
let player: AVPlayer
if viewModel.attachment.type == .video {
player = PlayerCache.shared.player(url: viewModel.attachment.url)
} else {
player = AVPlayer(url: viewModel.attachment.url)
}
player.isMuted = false
playerViewController.player = player
trailingView = playerViewController.view
addChild(playerViewController)
view.addSubview(trailingView)
playerViewController.didMove(toParent: self)
AVAudioSession.incrementPresentedPlayerViewControllerCount()
}
trailingView.translatesAutoresizingMaskIntoConstraints = false
let stackView = UIStackView()
@ -76,14 +108,14 @@ final class EditAttachmentViewController: UIViewController {
NSLayoutConstraint.activate([
stackView.leadingAnchor.constraint(equalTo: view.layoutMarginsGuide.leadingAnchor),
stackView.topAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor, constant: .defaultSpacing),
editThumbnailView.leadingAnchor.constraint(equalTo: stackView.trailingAnchor, constant: .defaultSpacing),
trailingView.leadingAnchor.constraint(equalTo: stackView.trailingAnchor, constant: .defaultSpacing),
stackView.bottomAnchor.constraint(
equalTo: view.layoutMarginsGuide.bottomAnchor,
constant: -.defaultSpacing),
editThumbnailView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
editThumbnailView.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor),
editThumbnailView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor),
editThumbnailView.widthAnchor.constraint(equalTo: stackView.widthAnchor, multiplier: 3 / 2)
trailingView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
trailingView.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor),
trailingView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor),
trailingView.widthAnchor.constraint(equalTo: stackView.widthAnchor, multiplier: 3 / 2)
])
viewModel.$descriptionRemainingCharacters

4
View Controllers/TableViewController.swift
View file

@ -320,8 +320,8 @@ extension TableViewController: AVPlayerViewControllerDelegate {
func playerViewController(
_ playerViewController: AVPlayerViewController,
willEndFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
try? AVAudioSession.sharedInstance().setCategory(.ambient, mode: .default)
playerViewController.player?.isMuted = true
AVAudioSession.decrementPresentedPlayerViewControllerCount()
coordinator.animate(alongsideTransition: nil) { _ in
if self.shouldKeepPlayingVideoAfterDismissal {
@ -586,7 +586,7 @@ private extension TableViewController {
shouldKeepPlayingVideoAfterDismissal = attachmentViewModel.shouldAutoplay
present(playerViewController, animated: true) {
try? AVAudioSession.sharedInstance().setCategory(.playback, mode: .default)
AVAudioSession.incrementPresentedPlayerViewControllerCount()
player.isMuted = false
player.play()
}