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feat(ios): migrate from deprecated methods (#3444)
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* feat(ios): migrate from deprecated methods

* fix types
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@KrzysztofMoch
KrzysztofMoch committed Jan 6, 2024
1 parent 01d7bed commit 5aaa53d
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Showing 4 changed files with 430 additions and 313 deletions.
238 changes: 121 additions & 117 deletions ios/Video/Features/RCTPlayerOperations.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -10,161 +10,165 @@ let RCTVideoUnset = -1
* Collection of mutating functions
*/
enum RCTPlayerOperations {
static func setSideloadedText(player: AVPlayer?, textTracks: [TextTrack]?, criteria: SelectedTrackCriteria?) {
let type = criteria?.type
let textTracks: [TextTrack]! = textTracks ?? RCTVideoUtils.getTextTrackInfo(player)
let trackCount: Int! = player?.currentItem?.tracks.count ?? 0

// The first few tracks will be audio & video track
var firstTextIndex = 0
for i in 0 ..< trackCount where (player?.currentItem?.tracks[i].assetTrack?.hasMediaCharacteristic(.legible)) != nil {
firstTextIndex = i
break
}
static func setSideloadedText(player: AVPlayer?, textTracks: [TextTrack], criteria: SelectedTrackCriteria?) -> Promise<Void> {
return Promise {
let type = criteria?.type

var selectedTrackIndex: Int = RCTVideoUnset

if type == "disabled" {
// Select the last text index which is the disabled text track
selectedTrackIndex = trackCount - firstTextIndex
} else if type == "language" {
let selectedValue = criteria?.value as? String
for i in 0 ..< textTracks.count {
let currentTextTrack = textTracks[i]
if selectedValue == currentTextTrack.language {
selectedTrackIndex = i
break
}
}
} else if type == "title" {
let selectedValue = criteria?.value as? String
for i in 0 ..< textTracks.count {
let currentTextTrack = textTracks[i]
if selectedValue == currentTextTrack.title {
selectedTrackIndex = i
break
}
}
} else if type == "index" {
if let value = criteria?.value, let index = value as? Int {
if textTracks.count > index {
selectedTrackIndex = index
}
let trackCount: Int! = player?.currentItem?.tracks.count ?? 0

// The first few tracks will be audio & video track
var firstTextIndex = 0
for i in 0 ..< trackCount where (player?.currentItem?.tracks[i].assetTrack?.hasMediaCharacteristic(.legible)) != nil {
firstTextIndex = i
break
}
}

// in the situation that a selected text track is not available (eg. specifies a textTrack not available)
if (type != "disabled") && selectedTrackIndex == RCTVideoUnset {
let captioningMediaCharacteristics = MACaptionAppearanceCopyPreferredCaptioningMediaCharacteristics(.user)
let captionSettings = captioningMediaCharacteristics as? [AnyHashable]
if (captionSettings?.contains(AVMediaCharacteristic.transcribesSpokenDialogForAccessibility)) != nil {
selectedTrackIndex = 0 // If we can't find a match, use the first available track
let systemLanguage = NSLocale.preferredLanguages.first
var selectedTrackIndex: Int = RCTVideoUnset

if type == "disabled" {
// Select the last text index which is the disabled text track
selectedTrackIndex = trackCount - firstTextIndex
} else if type == "language" {
let selectedValue = criteria?.value as? String
for i in 0 ..< textTracks.count {
let currentTextTrack = textTracks[i]
if selectedValue == currentTextTrack.language {
selectedTrackIndex = i
break
}
}
} else if type == "title" {
let selectedValue = criteria?.value as? String
for i in 0 ..< textTracks.count {
let currentTextTrack = textTracks[i]
if systemLanguage == currentTextTrack.language {
if selectedValue == currentTextTrack.title {
selectedTrackIndex = i
break
}
}
} else if type == "index" {
if let value = criteria?.value, let index = value as? Int {
if textTracks.count > index {
selectedTrackIndex = index
}
}
}
}

for i in firstTextIndex ..< trackCount {
var isEnabled = false
if selectedTrackIndex != RCTVideoUnset {
isEnabled = i == selectedTrackIndex + firstTextIndex
// in the situation that a selected text track is not available (eg. specifies a textTrack not available)
if (type != "disabled") && selectedTrackIndex == RCTVideoUnset {
let captioningMediaCharacteristics = MACaptionAppearanceCopyPreferredCaptioningMediaCharacteristics(.user)
let captionSettings = captioningMediaCharacteristics as? [AnyHashable]
if (captionSettings?.contains(AVMediaCharacteristic.transcribesSpokenDialogForAccessibility)) != nil {
selectedTrackIndex = 0 // If we can't find a match, use the first available track
let systemLanguage = NSLocale.preferredLanguages.first
for i in 0 ..< textTracks.count {
let currentTextTrack = textTracks[i]
if systemLanguage == currentTextTrack.language {
selectedTrackIndex = i
break
}
}
}
}

for i in firstTextIndex ..< trackCount {
var isEnabled = false
if selectedTrackIndex != RCTVideoUnset {
isEnabled = i == selectedTrackIndex + firstTextIndex
}
player?.currentItem?.tracks[i].isEnabled = isEnabled
}
player?.currentItem?.tracks[i].isEnabled = isEnabled
}
}

// UNUSED
static func setStreamingText(player: AVPlayer?, criteria: SelectedTrackCriteria?) {
let type = criteria?.type
let group: AVMediaSelectionGroup! = player?.currentItem?.asset.mediaSelectionGroup(forMediaCharacteristic: AVMediaCharacteristic.legible)
var mediaOption: AVMediaSelectionOption!

if type == "disabled" {
// Do nothing. We want to ensure option is nil
} else if (type == "language") || (type == "title") {
let value = criteria?.value as? String
for i in 0 ..< group.options.count {
let currentOption: AVMediaSelectionOption! = group.options[i]
var optionValue: String!
if type == "language" {
optionValue = currentOption.extendedLanguageTag
} else {
optionValue = currentOption.commonMetadata.map(\.value)[0] as! String
}
if value == optionValue {
mediaOption = currentOption
break
RCTVideoAssetsUtils.getMediaSelectionGroup(asset: player?.currentItem?.asset, for: .legible).then { group in
guard let group else { return }

if type == "disabled" {
// Do nothing. We want to ensure option is nil
} else if (type == "language") || (type == "title") {
let value = criteria?.value as? String
for i in 0 ..< group.options.count {
let currentOption: AVMediaSelectionOption! = group.options[i]
var optionValue: String!
if type == "language" {
optionValue = currentOption.extendedLanguageTag
} else {
optionValue = currentOption.commonMetadata.map(\.value)[0] as! String
}
if value == optionValue {
mediaOption = currentOption
break
}
}
}
// } else if ([type isEqualToString:@"default"]) {
// option = group.defaultOption; */
} else if type == "index" {
if let value = criteria?.value, let index = value as? Int {
if group.options.count > index {
mediaOption = group.options[index]
// } else if ([type isEqualToString:@"default"]) {
// option = group.defaultOption; */
} else if type == "index" {
if let value = criteria?.value, let index = value as? Int {
if group.options.count > index {
mediaOption = group.options[index]
}
}
} else { // default. invalid type or "system"
#if os(tvOS)
// Do noting. Fix for tvOS native audio menu language selector
#else
player?.currentItem?.selectMediaOptionAutomatically(in: group)
return
#endif
}
} else { // default. invalid type or "system"

#if os(tvOS)
// Do noting. Fix for tvOS native audio menu language selector
#else
player?.currentItem?.selectMediaOptionAutomatically(in: group)
return
// If a match isn't found, option will be nil and text tracks will be disabled
player?.currentItem?.select(mediaOption, in: group)
#endif
}

#if os(tvOS)
// Do noting. Fix for tvOS native audio menu language selector
#else
// If a match isn't found, option will be nil and text tracks will be disabled
player?.currentItem?.select(mediaOption, in: group)
#endif
}

static func setMediaSelectionTrackForCharacteristic(player: AVPlayer?, characteristic: AVMediaCharacteristic, criteria: SelectedTrackCriteria?) {
let type = criteria?.type
let group: AVMediaSelectionGroup! = player?.currentItem?.asset.mediaSelectionGroup(forMediaCharacteristic: characteristic)
var mediaOption: AVMediaSelectionOption!

guard group != nil else { return }

if type == "disabled" {
// Do nothing. We want to ensure option is nil
} else if (type == "language") || (type == "title") {
let value = criteria?.value as? String
for i in 0 ..< group.options.count {
let currentOption: AVMediaSelectionOption! = group.options[i]
var optionValue: String!
if type == "language" {
optionValue = currentOption.extendedLanguageTag
} else {
optionValue = currentOption.commonMetadata.map(\.value)[0] as? String
}
if value == optionValue {
mediaOption = currentOption
break
RCTVideoAssetsUtils.getMediaSelectionGroup(asset: player?.currentItem?.asset, for: characteristic).then { group in
guard let group else { return }

if type == "disabled" {
// Do nothing. We want to ensure option is nil
} else if (type == "language") || (type == "title") {
let value = criteria?.value as? String
for i in 0 ..< group.options.count {
let currentOption: AVMediaSelectionOption! = group.options[i]
var optionValue: String!
if type == "language" {
optionValue = currentOption.extendedLanguageTag
} else {
optionValue = currentOption.commonMetadata.map(\.value)[0] as? String
}
if value == optionValue {
mediaOption = currentOption
break
}
}
}
// } else if ([type isEqualToString:@"default"]) {
// option = group.defaultOption; */
} else if type == "index" {
if let value = criteria?.value, let index = value as? Int {
if group.options.count > index {
mediaOption = group.options[index]
// } else if ([type isEqualToString:@"default"]) {
// option = group.defaultOption; */
} else if type == "index" {
if let value = criteria?.value, let index = value as? Int {
if group.options.count > index {
mediaOption = group.options[index]
}
}
} else { // default. invalid type or "system"
player?.currentItem?.selectMediaOptionAutomatically(in: group)
return
}
} else if let group { // default. invalid type or "system"
player?.currentItem?.selectMediaOptionAutomatically(in: group)
return
}

if let group {
// If a match isn't found, option will be nil and text tracks will be disabled
player?.currentItem?.select(mediaOption, in: group)
}
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