chore: lint project (#3395)

* chore: format swift code
* chore: format clang code
* chore: format kotlin code
* refactor: rename folder "API" to "api"

.github/workflows/check-android.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - run: |
-          curl -sSLO https://github.com/pinterest/ktlint/releases/download/1.0.0/ktlint && chmod a+x ktlint && sudo mv ktlint /usr/local/bin/
+          curl -sSLO https://github.com/pinterest/ktlint/releases/download/1.0.1/ktlint && chmod a+x ktlint && sudo mv ktlint /usr/local/bin/
       - name: run ktlint
         working-directory: ./android/
         run: |

android/.editorconfig

@@ -1,6 +1,6 @@
 [*.{kt,kts}]
 indent_style=space
-indent_size=2
+indent_size=4
 continuation_indent_size=4
 insert_final_newline=true
 max_line_length=160

android/src/main/java/com/brentvatne/common/api/ResizeMode.kt

@@ -1,4 +1,4 @@
-package com.brentvatne.common.API
+package com.brentvatne.common.api
 
 import androidx.annotation.IntDef
 import java.lang.annotation.Retention
@@ -29,10 +29,11 @@ internal object ResizeMode {
      * Keeps the aspect ratio but takes up the view's size.
      */
     const val RESIZE_MODE_CENTER_CROP = 4
+
     @JvmStatic
     @Mode
-    fun toResizeMode(ordinal: Int): Int {
-        return when (ordinal) {
+    fun toResizeMode(ordinal: Int): Int =
+        when (ordinal) {
             RESIZE_MODE_FIXED_WIDTH -> RESIZE_MODE_FIXED_WIDTH
             RESIZE_MODE_FIXED_HEIGHT -> RESIZE_MODE_FIXED_HEIGHT
             RESIZE_MODE_FILL -> RESIZE_MODE_FILL
@@ -40,7 +41,6 @@ internal object ResizeMode {
             RESIZE_MODE_FIT -> RESIZE_MODE_FIT
             else -> RESIZE_MODE_FIT
         }
-    }
 
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(

android/src/main/java/com/brentvatne/common/api/SubtitleStyle.kt

@@ -1,4 +1,4 @@
-package com.brentvatne.common.API
+package com.brentvatne.common.api
 
 import com.brentvatne.common.toolbox.ReactBridgeUtils
 import com.facebook.react.bridge.ReadableMap
@@ -24,6 +24,7 @@ class SubtitleStyle private constructor() {
         private const val PROP_PADDING_TOP = "paddingTop"
         private const val PROP_PADDING_LEFT = "paddingLeft"
         private const val PROP_PADDING_RIGHT = "paddingRight"
+
         @JvmStatic
         fun parse(src: ReadableMap?): SubtitleStyle {
             val subtitleStyle = SubtitleStyle()

android/src/main/java/com/brentvatne/common/api/TimedMetadata.kt

@@ -1,4 +1,4 @@
-package com.brentvatne.common.API
+package com.brentvatne.common.api
 
 /*
 * class to handle timedEvent retrieved from the stream

android/src/main/java/com/brentvatne/common/api/Track.kt

@@ -1,4 +1,4 @@
-package com.brentvatne.common.API
+package com.brentvatne.common.api
 
 /*
 * internal representation of audio & text tracks
@@ -8,6 +8,7 @@ class Track {
     var mimeType: String? = null
     var language: String? = null
     var isSelected = false
+
     // in bps available only on audio tracks
     var bitrate = 0
     var index = 0

android/src/main/java/com/brentvatne/common/api/VideoTrack.kt

@@ -1,4 +1,4 @@
-package com.brentvatne.common.API
+package com.brentvatne.common.api
 
 /*
 * internal representation of audio & text tracks

android/src/main/java/com/brentvatne/common/react/VideoEventEmitter.java

@@ -4,9 +4,9 @@ import androidx.annotation.StringDef;
 
 import android.view.View;
 
-import com.brentvatne.common.API.TimedMetadata;
-import com.brentvatne.common.API.Track;
-import com.brentvatne.common.API.VideoTrack;
+import com.brentvatne.common.api.TimedMetadata;
+import com.brentvatne.common.api.Track;
+import com.brentvatne.common.api.VideoTrack;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.bridge.WritableArray;

android/src/main/java/com/brentvatne/common/toolbox/DebugLog.kt

@@ -12,8 +12,10 @@ import java.lang.Exception
 object DebugLog {
     // log level to display
     private var level = Log.WARN
+
     // enable thread display in logs
     private var displayThread = true
+
     // add a common prefix for easy filtering
     private const val TAG_PREFIX = "RNV"
 
@@ -24,15 +26,14 @@ object DebugLog {
     }
 
     @JvmStatic
-    private fun getTag(tag: String): String {
-        return TAG_PREFIX + tag
-    }
+    private fun getTag(tag: String): String = TAG_PREFIX + tag
 
     @JvmStatic
-    private fun getMsg(msg: String): String {
-        return if (displayThread) {
+    private fun getMsg(msg: String): String =
+        if (displayThread) {
             "[" + Thread.currentThread().name + "] " + msg
-        } else msg
+        } else {
+            msg
         }
 
     @JvmStatic

android/src/main/java/com/brentvatne/common/toolbox/ReactBridgeUtils.kt

@@ -1,8 +1,8 @@
 package com.brentvatne.common.toolbox
 
 import com.facebook.react.bridge.Dynamic
-import com.facebook.react.bridge.ReadableMap
 import com.facebook.react.bridge.ReadableArray
+import com.facebook.react.bridge.ReadableMap
 import java.util.HashMap
 
 /*
@@ -53,17 +53,19 @@ object ReactBridgeUtils {
 
     @JvmStatic
     fun safeGetInt(map: ReadableMap?, key: String?): Int {
-        return safeGetInt(map, key, 0);
+        return safeGetInt(map, key, 0)
     }
 
     @JvmStatic
     fun safeGetDouble(map: ReadableMap?, key: String?, fallback: Double): Double {
         return if (map != null && map.hasKey(key!!) && !map.isNull(key)) map.getDouble(key) else fallback
     }
+
     @JvmStatic
     fun safeGetDouble(map: ReadableMap?, key: String?): Double {
-        return safeGetDouble(map, key, 0.0);
+        return safeGetDouble(map, key, 0.0)
     }
+
     /**
      * toStringMap converts a [ReadableMap] into a HashMap.
      *
@@ -116,17 +118,16 @@ object ReactBridgeUtils {
         if (str1 == null || str2 == null) return false // only 1 is null
         if (str1.size != str2.size) return false // only 1 is null
         for (i in str1.indices) {
-            if (str1[i] == str2[i]) // standard check
+            if (str1[i] == str2[i]) {
+                // standard check
                 return false
             }
+        }
         return true
     }
 
     @JvmStatic
-    fun safeStringMapEquals(
-        first: Map<String?, String?>?,
-        second: Map<String?, String?>?
-    ): Boolean {
+    fun safeStringMapEquals(first: Map<String?, String?>?, second: Map<String?, String?>?): Boolean {
         if (first == null && second == null) return true // both are null
         if (first == null || second == null) return false // only 1 is null
         if (first.size != second.size) {

android/src/main/java/com/brentvatne/exoplayer/AspectRatioFrameLayout.java

@@ -19,7 +19,7 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
 
-import com.brentvatne.common.API.ResizeMode;
+import com.brentvatne.common.api.ResizeMode;
 
 /**
  * A {@link FrameLayout} that resizes itself to match a specified aspect ratio.

android/src/main/java/com/brentvatne/exoplayer/ExoPlayerView.java

@@ -25,8 +25,8 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
-import com.brentvatne.common.API.ResizeMode;
-import com.brentvatne.common.API.SubtitleStyle;
+import com.brentvatne.common.api.ResizeMode;
+import com.brentvatne.common.api.SubtitleStyle;
 
 import java.util.List;
 

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java

@@ -91,11 +91,11 @@ import androidx.media3.extractor.metadata.id3.Id3Frame;
 import androidx.media3.extractor.metadata.id3.TextInformationFrame;
 import androidx.media3.ui.LegacyPlayerControlView;
 
-import com.brentvatne.common.API.ResizeMode;
-import com.brentvatne.common.API.SubtitleStyle;
-import com.brentvatne.common.API.TimedMetadata;
-import com.brentvatne.common.API.Track;
-import com.brentvatne.common.API.VideoTrack;
+import com.brentvatne.common.api.ResizeMode;
+import com.brentvatne.common.api.SubtitleStyle;
+import com.brentvatne.common.api.TimedMetadata;
+import com.brentvatne.common.api.Track;
+import com.brentvatne.common.api.VideoTrack;
 import com.brentvatne.common.react.VideoEventEmitter;
 import com.brentvatne.common.toolbox.DebugLog;
 import com.brentvatne.react.R;

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java

@@ -10,8 +10,8 @@ import androidx.media3.common.util.Util;
 import androidx.media3.datasource.RawResourceDataSource;
 import androidx.media3.exoplayer.DefaultLoadControl;
 
-import com.brentvatne.common.API.ResizeMode;
-import com.brentvatne.common.API.SubtitleStyle;
+import com.brentvatne.common.api.ResizeMode;
+import com.brentvatne.common.api.SubtitleStyle;
 import com.brentvatne.common.react.VideoEventEmitter;
 import com.brentvatne.common.toolbox.DebugLog;
 import com.brentvatne.common.toolbox.ReactBridgeUtils;

ios/.swiftformat

@@ -1,5 +1,5 @@
 --allman false
---indent 2
+--indent 4
 --exclude Pods,Generated
 
 --disable andOperator
@@ -11,3 +11,6 @@
 --enable markTypes
 
 --enable isEmpty
+
+--funcattributes "prev-line"
+--maxwidth 160

ios/.swiftlint.yml

@@ -6,6 +6,11 @@ disabled_rules:
   - file_length
   - cyclomatic_complexity
   - function_body_length
+  - function_parameter_count
+  - empty_string
+  # TODO: Remove this once all force casts are removed
+  - force_cast
+  
 opt_in_rules:
   - contains_over_filter_count
   - contains_over_filter_is_empty
@@ -13,7 +18,6 @@ opt_in_rules:
   - contains_over_range_nil_comparison
   - empty_collection_literal
   - empty_count
-  - empty_string
   - first_where
   - flatmap_over_map_reduce
   - last_where

ios/Video/DataStructures/Chapter.swift

@@ -1,4 +1,3 @@
-
 struct Chapter {
     let title: String
     let uri: String?

ios/Video/DataStructures/DRMParams.swift

@@ -1,7 +1,7 @@
 struct DRMParams {
     let type: String?
     let licenseServer: String?
-    let headers: Dictionary<String,Any>?
+    let headers: [String: Any]?
     let contentId: String?
     let certificateUrl: String?
     let base64Certificate: Bool?
@@ -25,6 +25,6 @@ struct DRMParams {
         self.contentId = json["contentId"] as? String
         self.certificateUrl = json["certificateUrl"] as? String
         self.base64Certificate = json["base64Certificate"] as? Bool
-        self.headers = json["headers"] as? Dictionary<String,Any>
+        self.headers = json["headers"] as? [String: Any]
     }
 }

ios/Video/DataStructures/TextTrack.swift

@@ -1,4 +1,3 @@
-
 struct TextTrack {
     let type: String
     let language: String

ios/Video/DataStructures/VideoSource.swift

@@ -1,11 +1,10 @@
-
 struct VideoSource {
     let type: String?
     let uri: String?
     let isNetwork: Bool
     let isAsset: Bool
     let shouldCache: Bool
-    let requestHeaders: Dictionary<String,Any>?
+    let requestHeaders: [String: Any]?
     let startPosition: Int64?
     let cropStart: Int64?
     let cropEnd: Int64?
@@ -41,7 +40,7 @@ struct VideoSource {
         self.isNetwork = json["isNetwork"] as? Bool ?? false
         self.isAsset = json["isAsset"] as? Bool ?? false
         self.shouldCache = json["shouldCache"] as? Bool ?? false
-        self.requestHeaders = json["requestHeaders"] as? Dictionary<String,Any>
+        self.requestHeaders = json["requestHeaders"] as? [String: Any]
         self.startPosition = json["startPosition"] as? Int64
         self.cropStart = json["cropStart"] as? Int64
         self.cropEnd = json["cropEnd"] as? Int64

ios/Video/Features/RCTIMAAdsManager.swift

@@ -3,7 +3,6 @@ import Foundation
     import GoogleInteractiveMediaAds
 
     class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, IMALinkOpenerDelegate {
-
         private weak var _video: RCTVideo?
         private var _pipEnabled: () -> Bool
 
@@ -38,7 +37,8 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
                     adTagUrl: adTagUrl!,
                     adDisplayContainer: adDisplayContainer,
                     contentPlayhead: contentPlayhead,
-                userContext: nil)
+                    userContext: nil
+                )
 
                 adsLoader.requestAds(with: request)
             }
@@ -56,22 +56,21 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
 
         // MARK: - IMAAdsLoaderDelegate
 
-    func adsLoader(_ loader: IMAAdsLoader, adsLoadedWith adsLoadedData: IMAAdsLoadedData) {
+        func adsLoader(_: IMAAdsLoader, adsLoadedWith adsLoadedData: IMAAdsLoadedData) {
             guard let _video = _video else { return }
             // Grab the instance of the IMAAdsManager and set yourself as the delegate.
             adsManager = adsLoadedData.adsManager
             adsManager?.delegate = self
 
-
             // Create ads rendering settings and tell the SDK to use the in-app browser.
-        let adsRenderingSettings: IMAAdsRenderingSettings = IMAAdsRenderingSettings();
-        adsRenderingSettings.linkOpenerDelegate = self;
-        adsRenderingSettings.linkOpenerPresentingController = _video.reactViewController();
+            let adsRenderingSettings = IMAAdsRenderingSettings()
+            adsRenderingSettings.linkOpenerDelegate = self
+            adsRenderingSettings.linkOpenerPresentingController = _video.reactViewController()
 
             adsManager.initialize(with: adsRenderingSettings)
         }
 
-    func adsLoader(_ loader: IMAAdsLoader, failedWith adErrorData: IMAAdLoadingErrorData) {
+        func adsLoader(_: IMAAdsLoader, failedWith adErrorData: IMAAdLoadingErrorData) {
             if adErrorData.adError.message != nil {
                 print("Error loading ads: " + adErrorData.adError.message!)
             }
@@ -84,12 +83,12 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
         func adsManager(_ adsManager: IMAAdsManager, didReceive event: IMAAdEvent) {
             guard let _video = _video else { return }
             // Mute ad if the main player is muted
-        if (_video.isMuted()) {
-            adsManager.volume = 0;
+            if _video.isMuted() {
+                adsManager.volume = 0
             }
             // Play each ad once it has been loaded
             if event.type == IMAAdEventType.LOADED {
-            if (_pipEnabled()) {
+                if _pipEnabled() {
                     return
                 }
                 adsManager.start()
@@ -98,22 +97,22 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
             if _video.onReceiveAdEvent != nil {
                 let type = convertEventToString(event: event.type)
 
-            if (event.adData != nil) {
+                if event.adData != nil {
                     _video.onReceiveAdEvent?([
                         "event": type,
                         "data": event.adData ?? [String](),
-                    "target": _video.reactTag!
-                ]);
+                        "target": _video.reactTag!,
+                    ])
                 } else {
                     _video.onReceiveAdEvent?([
                         "event": type,
-                    "target": _video.reactTag!
-                ]);
+                        "target": _video.reactTag!,
+                    ])
                 }
             }
         }
 
-    func adsManager(_ adsManager: IMAAdsManager, didReceive error: IMAAdError) {
+        func adsManager(_: IMAAdsManager, didReceive error: IMAAdError) {
             if error.message != nil {
                 print("AdsManager error: " + error.message!)
             }
@@ -128,7 +127,7 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
                         "code": error.code,
                         "type": error.type,
                     ],
-                "target": _video.reactTag!
+                    "target": _video.reactTag!,
                 ])
             }
 
@@ -136,13 +135,13 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
             _video.setPaused(false)
         }
 
-    func adsManagerDidRequestContentPause(_ adsManager: IMAAdsManager) {
+        func adsManagerDidRequestContentPause(_: IMAAdsManager) {
             // Pause the content for the SDK to play ads.
             _video?.setPaused(true)
             _video?.setAdPlaying(true)
         }
 
-    func adsManagerDidRequestContentResume(_ adsManager: IMAAdsManager) {
+        func adsManagerDidRequestContentResume(_: IMAAdsManager) {
             // Resume the content since the SDK is done playing ads (at least for now).
             _video?.setAdPlaying(false)
             _video?.setPaused(false)
@@ -150,81 +149,61 @@ class RCTIMAAdsManager: NSObject, IMAAdsLoaderDelegate, IMAAdsManagerDelegate, I
 
         // MARK: - IMALinkOpenerDelegate
 
-    func linkOpenerDidClose(inAppLink linkOpener: NSObject) {
+        func linkOpenerDidClose(inAppLink _: NSObject) {
             adsManager?.resume()
         }
 
         // MARK: - Helpers
 
         func convertEventToString(event: IMAAdEventType!) -> String {
-        var result = "UNKNOWN";
+            var result = "UNKNOWN"
 
-        switch(event) {
+            switch event {
             case .AD_BREAK_READY:
-                result = "AD_BREAK_READY";
-                break;
+                result = "AD_BREAK_READY"
             case .AD_BREAK_ENDED:
-                result = "AD_BREAK_ENDED";
-                break;
+                result = "AD_BREAK_ENDED"
             case .AD_BREAK_STARTED:
-                result = "AD_BREAK_STARTED";
-                break;
+                result = "AD_BREAK_STARTED"
             case .AD_PERIOD_ENDED:
-                result = "AD_PERIOD_ENDED";
-                break;
+                result = "AD_PERIOD_ENDED"
             case .AD_PERIOD_STARTED:
-                result = "AD_PERIOD_STARTED";
-                break;
+                result = "AD_PERIOD_STARTED"
             case .ALL_ADS_COMPLETED:
-                result = "ALL_ADS_COMPLETED";
-                break;
+                result = "ALL_ADS_COMPLETED"
             case .CLICKED:
-                result = "CLICK";
-                break;
+                result = "CLICK"
             case .COMPLETE:
-                result = "COMPLETED";
-                break;
+                result = "COMPLETED"
             case .CUEPOINTS_CHANGED:
-                result = "CUEPOINTS_CHANGED";
-                break;
+                result = "CUEPOINTS_CHANGED"
             case .FIRST_QUARTILE:
-                result = "FIRST_QUARTILE";
-                break;
+                result = "FIRST_QUARTILE"
             case .LOADED:
-                result = "LOADED";
-                break;
+                result = "LOADED"
             case .LOG:
-                result = "LOG";
-                break;
+                result = "LOG"
             case .MIDPOINT:
-                result = "MIDPOINT";
-                break;
+                result = "MIDPOINT"
             case .PAUSE:
-                result = "PAUSED";
-                break;
+                result = "PAUSED"
             case .RESUME:
-                result = "RESUMED";
-                break;
+                result = "RESUMED"
             case .SKIPPED:
-                result = "SKIPPED";
-                break;
+                result = "SKIPPED"
             case .STARTED:
-                result = "STARTED";
-                break;
+                result = "STARTED"
             case .STREAM_LOADED:
-                result = "STREAM_LOADED";
-                break;
+                result = "STREAM_LOADED"
             case .TAPPED:
-                result = "TAPPED";
-                break;
+                result = "TAPPED"
             case .THIRD_QUARTILE:
-                result = "THIRD_QUARTILE";
-                break;
+                result = "THIRD_QUARTILE"
             default:
-                result = "UNKNOWN";
+                result = "UNKNOWN"
             }
 
-        return result;
+            return result
         }
     }
 #endif

ios/Video/Features/RCTPictureInPicture.swift

@@ -1,36 +1,38 @@
 import AVFoundation
 import AVKit
+import Foundation
 import MediaAccessibility
 import React
-import Foundation
 
 #if os(iOS)
     class RCTPictureInPicture: NSObject, AVPictureInPictureControllerDelegate {
-    private var _onPictureInPictureStatusChanged: (() -> Void)? = nil
-    private var _onRestoreUserInterfaceForPictureInPictureStop: (() -> Void)? = nil
-    private var _restoreUserInterfaceForPIPStopCompletionHandler:((Bool) -> Void)? = nil
+        private var _onPictureInPictureStatusChanged: (() -> Void)?
+        private var _onRestoreUserInterfaceForPictureInPictureStop: (() -> Void)?
+        private var _restoreUserInterfaceForPIPStopCompletionHandler: ((Bool) -> Void)?
         private var _pipController: AVPictureInPictureController?
-    private var _isActive:Bool = false
+        private var _isActive = false
 
         init(_ onPictureInPictureStatusChanged: (() -> Void)? = nil, _ onRestoreUserInterfaceForPictureInPictureStop: (() -> Void)? = nil) {
             _onPictureInPictureStatusChanged = onPictureInPictureStatusChanged
             _onRestoreUserInterfaceForPictureInPictureStop = onRestoreUserInterfaceForPictureInPictureStop
         }
 
-    func pictureInPictureControllerDidStartPictureInPicture(_ pictureInPictureController: AVPictureInPictureController) {
+        func pictureInPictureControllerDidStartPictureInPicture(_: AVPictureInPictureController) {
             guard let _onPictureInPictureStatusChanged = _onPictureInPictureStatusChanged else { return }
 
             _onPictureInPictureStatusChanged()
         }
 
-    func pictureInPictureControllerDidStopPictureInPicture(_ pictureInPictureController: AVPictureInPictureController) {
+        func pictureInPictureControllerDidStopPictureInPicture(_: AVPictureInPictureController) {
             guard let _onPictureInPictureStatusChanged = _onPictureInPictureStatusChanged else { return }
 
             _onPictureInPictureStatusChanged()
         }
 
-    func pictureInPictureController(_ pictureInPictureController: AVPictureInPictureController, restoreUserInterfaceForPictureInPictureStopWithCompletionHandler completionHandler: @escaping (Bool) -> Void) {
-
+        func pictureInPictureController(
+            _: AVPictureInPictureController,
+            restoreUserInterfaceForPictureInPictureStopWithCompletionHandler completionHandler: @escaping (Bool) -> Void
+        ) {
             guard let _onRestoreUserInterfaceForPictureInPictureStop = _onRestoreUserInterfaceForPictureInPictureStop else { return }
 
             _onRestoreUserInterfaceForPictureInPictureStop()
@@ -62,13 +64,13 @@ class RCTPictureInPicture: NSObject, AVPictureInPictureControllerDelegate {
             guard let _pipController = _pipController else { return }
 
             if _isActive && !_pipController.isPictureInPictureActive {
-            DispatchQueue.main.async(execute: {
+                DispatchQueue.main.async {
                     _pipController.startPictureInPicture()
-            })
+                }
             } else if !_isActive && _pipController.isPictureInPictureActive {
-            DispatchQueue.main.async(execute: {
+                DispatchQueue.main.async {
                     _pipController.stopPictureInPicture()
-            })
+                }
             }
         }
     }

ios/Video/Features/RCTPlayerObserver.swift

@@ -2,6 +2,8 @@ import AVFoundation
 import AVKit
 import Foundation
 
+// MARK: - RCTPlayerObserverHandlerObjc
+
 @objc
 protocol RCTPlayerObserverHandlerObjc {
     func handleDidFailToFinishPlaying(notification: NSNotification!)
@@ -10,6 +12,8 @@ protocol RCTPlayerObserverHandlerObjc {
     func handleAVPlayerAccess(notification: NSNotification!)
 }
 
+// MARK: - RCTPlayerObserverHandler
+
 protocol RCTPlayerObserverHandler: RCTPlayerObserverHandlerObjc {
     func handleTimeUpdate(time: CMTime)
     func handleReadyForDisplay(changeObject: Any, change: NSKeyValueObservedChange<Bool>)
@@ -23,6 +27,8 @@ protocol RCTPlayerObserverHandler: RCTPlayerObserverHandlerObjc {
     func handleViewControllerOverlayViewFrameChange(overlayView: UIView, change: NSKeyValueObservedChange<CGRect>)
 }
 
+// MARK: - RCTPlayerObserver
+
 class RCTPlayerObserver: NSObject {
     weak var _handlers: RCTPlayerObserverHandler?
 
@@ -38,6 +44,7 @@ class RCTPlayerObserver: NSObject {
             }
         }
     }
+
     var playerItem: AVPlayerItem? {
         willSet {
             removePlayerItemObservers()
@@ -48,6 +55,7 @@ class RCTPlayerObserver: NSObject {
             }
         }
     }
+
     var playerViewController: AVPlayerViewController? {
         willSet {
             removePlayerViewControllerObservers()
@@ -58,6 +66,7 @@ class RCTPlayerObserver: NSObject {
             }
         }
     }
+
     var playerLayer: AVPlayerLayer? {
         willSet {
             removePlayerLayerObserver()
@@ -107,8 +116,16 @@ class RCTPlayerObserver: NSObject {
     func addPlayerItemObservers() {
         guard let playerItem = playerItem, let _handlers = _handlers else { return }
         _playerItemStatusObserver = playerItem.observe(\.status, options: [.new, .old], changeHandler: _handlers.handlePlayerItemStatusChange)
-        _playerPlaybackBufferEmptyObserver = playerItem.observe(\.isPlaybackBufferEmpty, options:  [.new, .old], changeHandler: _handlers.handlePlaybackBufferKeyEmpty)
-        _playerPlaybackLikelyToKeepUpObserver = playerItem.observe(\.isPlaybackLikelyToKeepUp, options:  [.new, .old], changeHandler: _handlers.handlePlaybackLikelyToKeepUp)
+        _playerPlaybackBufferEmptyObserver = playerItem.observe(
+            \.isPlaybackBufferEmpty,
+            options: [.new, .old],
+            changeHandler: _handlers.handlePlaybackBufferKeyEmpty
+        )
+        _playerPlaybackLikelyToKeepUpObserver = playerItem.observe(
+            \.isPlaybackLikelyToKeepUp,
+            options: [.new, .old],
+            changeHandler: _handlers.handlePlaybackLikelyToKeepUp
+        )
         _playerTimedMetadataObserver = playerItem.observe(\.timedMetadata, options: [.new], changeHandler: _handlers.handleTimeMetadataChange)
     }
 
@@ -118,12 +135,21 @@ class RCTPlayerObserver: NSObject {
         _playerPlaybackLikelyToKeepUpObserver?.invalidate()
         _playerTimedMetadataObserver?.invalidate()
     }
+
     func addPlayerViewControllerObservers() {
         guard let playerViewController = playerViewController, let _handlers = _handlers else { return }
 
-        _playerViewControllerReadyForDisplayObserver = playerViewController.observe(\.isReadyForDisplay, options:  [.new], changeHandler: _handlers.handleReadyForDisplay)
+        _playerViewControllerReadyForDisplayObserver = playerViewController.observe(
+            \.isReadyForDisplay,
+            options: [.new],
+            changeHandler: _handlers.handleReadyForDisplay
+        )
 
-        _playerViewControllerOverlayFrameObserver = playerViewController.contentOverlayView?.observe(\.frame, options:  [.new, .old], changeHandler: _handlers.handleViewControllerOverlayViewFrameChange)
+        _playerViewControllerOverlayFrameObserver = playerViewController.contentOverlayView?.observe(
+            \.frame,
+            options: [.new, .old],
+            changeHandler: _handlers.handleViewControllerOverlayViewFrameChange
+        )
     }
 
     func removePlayerViewControllerObservers() {
@@ -162,7 +188,7 @@ class RCTPlayerObserver: NSObject {
     }
 
     func addTimeObserverIfNotSet() {
-        if (_timeObserver == nil) {
+        if _timeObserver == nil {
             addPlayerTimeObserver()
         }
     }
@@ -171,7 +197,7 @@ class RCTPlayerObserver: NSObject {
         if let newUpdateInterval = newUpdateInterval {
             _progressUpdateInterval = newUpdateInterval
         }
-        if (_timeObserver != nil) {
+        if _timeObserver != nil {
             addPlayerTimeObserver()
         }
     }

ios/Video/Features/RCTPlayerOperations.swift

@@ -4,49 +4,48 @@ import Promises
 
 let RCTVideoUnset = -1
 
+// MARK: - RCTPlayerOperations
+
 /*!
  * 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:Int = 0
-        for i in 0..<(trackCount) {
-            if player?.currentItem?.tracks[i].assetTrack?.hasMediaCharacteristic(.legible) ?? false {
+        var firstTextIndex = 0
+        for i in 0 ..< trackCount where (player?.currentItem?.tracks[i].assetTrack?.hasMediaCharacteristic(.legible)) != nil {
             firstTextIndex = i
             break
         }
-        }
 
         var selectedTrackIndex: Int = RCTVideoUnset
 
-        if (type == "disabled") {
+        if type == "disabled" {
             // Select the last text index which is the disabled text track
             selectedTrackIndex = trackCount - firstTextIndex
-        } else if (type == "language") {
+        } else if type == "language" {
             let selectedValue = criteria?.value as? String
             for i in 0 ..< textTracks.count {
                 let currentTextTrack = textTracks[i]
-                if (selectedValue == currentTextTrack.language) {
+                if selectedValue == currentTextTrack.language {
                     selectedTrackIndex = i
                     break
                 }
             }
-        } else if (type == "title") {
+        } else if type == "title" {
             let selectedValue = criteria?.value as? String
             for i in 0 ..< textTracks.count {
                 let currentTextTrack = textTracks[i]
-                if (selectedValue == currentTextTrack.title) {
+                if selectedValue == currentTextTrack.title {
                     selectedTrackIndex = i
                     break
                 }
             }
-        } else if (type == "index") {
+        } else if type == "index" {
             if let value = criteria?.value, let index = value as? Int {
                 if textTracks.count > index {
                     selectedTrackIndex = index
@@ -58,7 +57,7 @@ enum RCTPlayerOperations {
         if (type != "disabled") && selectedTrackIndex == RCTVideoUnset {
             let captioningMediaCharacteristics = MACaptionAppearanceCopyPreferredCaptioningMediaCharacteristics(.user)
             let captionSettings = captioningMediaCharacteristics as? [AnyHashable]
-            if ((captionSettings?.contains(AVMediaCharacteristic.transcribesSpokenDialogForAccessibility)) != nil) {
+            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 {
@@ -71,7 +70,7 @@ enum RCTPlayerOperations {
             }
         }
 
-        for i in firstTextIndex..<(trackCount) {
+        for i in firstTextIndex ..< trackCount {
             var isEnabled = false
             if selectedTrackIndex != RCTVideoUnset {
                 isEnabled = i == selectedTrackIndex + firstTextIndex
@@ -86,26 +85,26 @@ enum RCTPlayerOperations {
         let group: AVMediaSelectionGroup! = player?.currentItem?.asset.mediaSelectionGroup(forMediaCharacteristic: AVMediaCharacteristic.legible)
         var mediaOption: AVMediaSelectionOption!
 
-        if (type == "disabled") {
+        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") {
+                if type == "language" {
                     optionValue = currentOption.extendedLanguageTag
                 } else {
                     optionValue = currentOption.commonMetadata.map(\.value)[0] as! String
                 }
-                if (value == optionValue) {
+                if value == optionValue {
                     mediaOption = currentOption
                     break
                 }
             }
             // } else if ([type isEqualToString:@"default"]) {
             //  option = group.defaultOption; */
-        } else if (type == "index") {
+        } else if type == "index" {
             if let value = criteria?.value, let index = value as? Int {
                 if group.options.count > index {
                     mediaOption = group.options[index]
@@ -135,19 +134,19 @@ enum RCTPlayerOperations {
 
         guard group != nil else { return }
 
-        if (type == "disabled") {
+        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") {
+                if type == "language" {
                     optionValue = currentOption.extendedLanguageTag
                 } else {
                     optionValue = currentOption.commonMetadata.map(\.value)[0] as? String
                 }
-                if (value == optionValue) {
+                if value == optionValue {
                     mediaOption = currentOption
                     break
                 }
@@ -169,11 +168,10 @@ enum RCTPlayerOperations {
             // If a match isn't found, option will be nil and text tracks will be disabled
             player?.currentItem?.select(mediaOption, in: group)
         }
-
     }
 
     static func seek(player: AVPlayer, playerItem: AVPlayerItem, paused: Bool, seekTime: Float, seekTolerance: Float) -> Promise<Bool> {
-        let timeScale:Int = 1000
+        let timeScale = 1000
         let cmSeekTime: CMTime = CMTimeMakeWithSeconds(Float64(seekTime), preferredTimescale: Int32(timeScale))
         let current: CMTime = playerItem.currentTime()
         let tolerance: CMTime = CMTimeMake(value: Int64(seekTolerance), timescale: Int32(timeScale))
@@ -193,18 +191,18 @@ enum RCTPlayerOperations {
 
     static func configureAudio(ignoreSilentSwitch: String, mixWithOthers: String, audioOutput: String) {
         let audioSession: AVAudioSession! = AVAudioSession.sharedInstance()
-        var category:AVAudioSession.Category? = nil
-        var options:AVAudioSession.CategoryOptions? = nil
+        var category: AVAudioSession.Category?
+        var options: AVAudioSession.CategoryOptions?
 
-        if (ignoreSilentSwitch == "ignore") {
+        if ignoreSilentSwitch == "ignore" {
             category = audioOutput == "earpiece" ? AVAudioSession.Category.playAndRecord : AVAudioSession.Category.playback
-        } else if (ignoreSilentSwitch == "obey") {
+        } else if ignoreSilentSwitch == "obey" {
             category = AVAudioSession.Category.ambient
         }
 
-        if (mixWithOthers == "mix") {
+        if mixWithOthers == "mix" {
             options = .mixWithOthers
-        } else if (mixWithOthers == "duck") {
+        } else if mixWithOthers == "duck" {
             options = .duckOthers
         }
 
@@ -221,7 +219,10 @@ enum RCTPlayerOperations {
                     if #available(iOS 16.0, *) {
                         do {
                             debugPrint("[RCTPlayerOperations] Reseting AVAudioSession category to playAndRecord with defaultToSpeaker options.")
-                        try audioSession.setCategory(audioOutput == "earpiece" ? AVAudioSession.Category.playAndRecord : AVAudioSession.Category.playback, options: AVAudioSession.CategoryOptions.defaultToSpeaker)
+                            try audioSession.setCategory(
+                                audioOutput == "earpiece" ? AVAudioSession.Category.playAndRecord : AVAudioSession.Category.playback,
+                                options: AVAudioSession.CategoryOptions.defaultToSpeaker
+                            )
                         } catch {
                             debugPrint("[RCTPlayerOperations] Reseting AVAudioSession category and options problem. Error: \(error).")
                         }

ios/Video/Features/RCTResourceLoaderDelegate.swift

@@ -2,17 +2,15 @@ import AVFoundation
 import Promises
 
 class RCTResourceLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate, URLSessionDelegate {
-    
     private var _loadingRequests: [String: AVAssetResourceLoadingRequest?] = [:]
-    private var _requestingCertificate:Bool = false
-    private var _requestingCertificateErrored:Bool = false
+    private var _requestingCertificate = false
+    private var _requestingCertificateErrored = false
     private var _drm: DRMParams?
     private var _localSourceEncryptionKeyScheme: String?
     private var _reactTag: NSNumber?
     private var _onVideoError: RCTDirectEventBlock?
     private var _onGetLicense: RCTDirectEventBlock?
 
-    
     init(
         asset: AVURLAsset,
         drm: DRMParams?,
@@ -37,20 +35,19 @@ class RCTResourceLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate, URLSes
         }
     }
 
-    func resourceLoader(_ resourceLoader:AVAssetResourceLoader, shouldWaitForRenewalOfRequestedResource renewalRequest:AVAssetResourceRenewalRequest) -> Bool {
+    func resourceLoader(_: AVAssetResourceLoader, shouldWaitForRenewalOfRequestedResource renewalRequest: AVAssetResourceRenewalRequest) -> Bool {
         return loadingRequestHandling(renewalRequest)
     }
 
-    func resourceLoader(_ resourceLoader:AVAssetResourceLoader, shouldWaitForLoadingOfRequestedResource loadingRequest:AVAssetResourceLoadingRequest) -> Bool {
+    func resourceLoader(_: AVAssetResourceLoader, shouldWaitForLoadingOfRequestedResource loadingRequest: AVAssetResourceLoadingRequest) -> Bool {
         return loadingRequestHandling(loadingRequest)
     }
 
-    func resourceLoader(_ resourceLoader:AVAssetResourceLoader, didCancel loadingRequest:AVAssetResourceLoadingRequest) {
+    func resourceLoader(_: AVAssetResourceLoader, didCancel _: AVAssetResourceLoadingRequest) {
         RCTLog("didCancelLoadingRequest")
     }
 
     func setLicenseResult(_ license: String!, _ licenseUrl: String!) {
-        
         // Check if the loading request exists in _loadingRequests based on licenseUrl
         guard let loadingRequest = _loadingRequests[licenseUrl] else {
             setLicenseResultError("Loading request for licenseUrl \(licenseUrl) not found", licenseUrl)
@@ -94,15 +91,14 @@ class RCTResourceLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate, URLSes
                 "localizedDescription": error.localizedDescription ?? "",
                 "localizedFailureReason": error.localizedFailureReason ?? "",
                 "localizedRecoverySuggestion": error.localizedRecoverySuggestion ?? "",
-                "domain": error.domain
+                "domain": error.domain,
             ],
-            "target": _reactTag
+            "target": _reactTag,
         ])
 
         return false
     }
 
-    
     func loadingRequestHandling(_ loadingRequest: AVAssetResourceLoadingRequest!) -> Bool {
         if handleEmbeddedKey(loadingRequest) {
             return true
@@ -155,7 +151,7 @@ class RCTResourceLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate, URLSes
                 contentId: contentId,
                 certificateUrl: _drm.certificateUrl,
                 base64Certificate: _drm.base64Certificate
-            ) .then{ spcData -> Void in
+            ).then { spcData in
                 self._requestingCertificate = true
                 self._onGetLicense?(["licenseUrl": self._drm?.licenseServer ?? loadingRequest.request.url?.absoluteString ?? "",
                                      "contentId": contentId ?? "",
@@ -170,7 +166,7 @@ class RCTResourceLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate, URLSes
                 certificateUrl: _drm.certificateUrl,
                 base64Certificate: _drm.base64Certificate,
                 headers: _drm.headers
-            ) .then{ data -> Void in
+            ).then { data in
                 guard let dataRequest = loadingRequest.dataRequest else {
                     throw RCTVideoErrorHandler.noCertificateData
                 }
@@ -179,7 +175,6 @@ class RCTResourceLoaderDelegate: NSObject, AVAssetResourceLoaderDelegate, URLSes
             }
         }
 
-        
         promise.catch { error in
             self.finishLoadingWithError(error: error, licenseUrl: requestKey)
             self._requestingCertificateErrored = true

ios/Video/Features/RCTVideoDRM.swift

@@ -1,9 +1,7 @@
 import AVFoundation
 import Promises
 
-struct RCTVideoDRM {
-    @available(*, unavailable) private init() {}
-
+enum RCTVideoDRM {
     static func fetchLicense(
         licenseServer: String,
         spcData: Data?,
@@ -13,8 +11,9 @@ struct RCTVideoDRM {
         let request = createLicenseRequest(licenseServer: licenseServer, spcData: spcData, contentId: contentId, headers: headers)
 
         return Promise<Data>(on: .global()) { fulfill, reject in
-            let postDataTask = URLSession.shared.dataTask(with: request as URLRequest, completionHandler:{ (data:Data!,response:URLResponse!,error:Error!) in
-                
+            let postDataTask = URLSession.shared.dataTask(
+                with: request as URLRequest,
+                completionHandler: { (data: Data!, response: URLResponse!, error: Error!) in
                     let httpResponse: HTTPURLResponse! = (response as! HTTPURLResponse)
 
                     guard error == nil else {
@@ -34,7 +33,8 @@ struct RCTVideoDRM {
                     }
 
                     fulfill(decodedData)
-            })
+                }
+            )
             postDataTask.resume()
         }
     }
@@ -58,7 +58,13 @@ struct RCTVideoDRM {
         }
 
         let spcEncoded = spcData?.base64EncodedString(options: [])
-        let spcUrlEncoded = CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, spcEncoded as? CFString? as! CFString, nil, "?=&+" as CFString, CFStringBuiltInEncodings.UTF8.rawValue) as? String
+        let spcUrlEncoded = CFURLCreateStringByAddingPercentEscapes(
+            kCFAllocatorDefault,
+            spcEncoded as? CFString? as! CFString,
+            nil,
+            "?=&+" as CFString,
+            CFStringBuiltInEncodings.UTF8.rawValue
+        ) as? String
         let post = String(format: "spc=%@&%@", spcUrlEncoded as! CVarArg, contentId)
         let postData = post.data(using: String.Encoding.utf8, allowLossyConversion: true)
         request.httpBody = postData
@@ -95,7 +101,6 @@ struct RCTVideoDRM {
 
     static func createCertificateData(certificateStringUrl: String?, base64Certificate: Bool?) -> Promise<Data> {
         return Promise<Data>(on: .global()) { fulfill, reject in
-
             guard let certificateStringUrl = certificateStringUrl,
                   let certificateURL = URL(string: certificateStringUrl.addingPercentEncoding(withAllowedCharacters: .urlFragmentAllowed) ?? "") else {
                 reject(RCTVideoErrorHandler.noCertificateURL)
@@ -105,7 +110,7 @@ struct RCTVideoDRM {
             var certificateData: Data?
             do {
                 certificateData = try Data(contentsOf: certificateURL)
-                if (base64Certificate != nil) {
+                if base64Certificate != nil {
                     certificateData = Data(base64Encoded: certificateData! as Data, options: .ignoreUnknownCharacters)
                 }
             } catch {}
@@ -119,7 +124,8 @@ struct RCTVideoDRM {
         }
     }
 
-    static func handleWithOnGetLicense(loadingRequest: AVAssetResourceLoadingRequest, contentId:String?, certificateUrl:String?, base64Certificate:Bool?) -> Promise<Data> {
+    static func handleWithOnGetLicense(loadingRequest: AVAssetResourceLoadingRequest, contentId: String?, certificateUrl: String?,
+                                       base64Certificate: Bool?) -> Promise<Data> {
         let contentIdData = contentId?.data(using: .utf8)
 
         return RCTVideoDRM.createCertificateData(certificateStringUrl: certificateUrl, base64Certificate: base64Certificate)
@@ -136,7 +142,14 @@ struct RCTVideoDRM {
             }
     }
 
-    static func handleInternalGetLicense(loadingRequest: AVAssetResourceLoadingRequest, contentId:String?, licenseServer:String?, certificateUrl:String?, base64Certificate:Bool?, headers: [String:Any]?) -> Promise<Data> {
+    static func handleInternalGetLicense(
+        loadingRequest: AVAssetResourceLoadingRequest,
+        contentId: String?,
+        licenseServer: String?,
+        certificateUrl: String?,
+        base64Certificate: Bool?,
+        headers: [String: Any]?
+    ) -> Promise<Data> {
         let url = loadingRequest.request.url
 
         guard let contentId = contentId ?? url?.absoluteString.replacingOccurrences(of: "skd://", with: "") else {

ios/Video/Features/RCTVideoErrorHandling.swift

@@ -1,3 +1,5 @@
+// MARK: - RCTVideoError
+
 enum RCTVideoError: Int {
     case fromJSPart
     case noLicenseServerURL
@@ -12,16 +14,18 @@ enum RCTVideoError : Int {
     case invalidContentId
 }
 
-enum RCTVideoErrorHandler {
+// MARK: - RCTVideoErrorHandler
 
+enum RCTVideoErrorHandler {
     static let noDRMData = NSError(
         domain: "RCTVideo",
         code: RCTVideoError.noDRMData.rawValue,
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining DRM license.",
             NSLocalizedFailureReasonErrorKey: "No drm object found.",
-            NSLocalizedRecoverySuggestionErrorKey: "Have you specified the 'drm' prop?"
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Have you specified the 'drm' prop?",
+        ]
+    )
 
     static let noCertificateURL = NSError(
         domain: "RCTVideo",
@@ -29,8 +33,9 @@ enum RCTVideoErrorHandler {
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining DRM License.",
             NSLocalizedFailureReasonErrorKey: "No certificate URL has been found.",
-            NSLocalizedRecoverySuggestionErrorKey: "Did you specified the prop certificateUrl?"
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Did you specified the prop certificateUrl?",
+        ]
+    )
 
     static let noCertificateData = NSError(
         domain: "RCTVideo",
@@ -38,8 +43,9 @@ enum RCTVideoErrorHandler {
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining DRM license.",
             NSLocalizedFailureReasonErrorKey: "No certificate data obtained from the specificied url.",
-            NSLocalizedRecoverySuggestionErrorKey: "Have you specified a valid 'certificateUrl'?"
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Have you specified a valid 'certificateUrl'?",
+        ]
+    )
 
     static let noSPC = NSError(
         domain: "RCTVideo",
@@ -47,8 +53,9 @@ enum RCTVideoErrorHandler {
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining license.",
             NSLocalizedFailureReasonErrorKey: "No spc received.",
-            NSLocalizedRecoverySuggestionErrorKey: "Check your DRM config."
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Check your DRM config.",
+        ]
+    )
 
     static let noLicenseServerURL = NSError(
         domain: "RCTVideo",
@@ -56,8 +63,9 @@ enum RCTVideoErrorHandler {
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining DRM License.",
             NSLocalizedFailureReasonErrorKey: "No license server URL has been found.",
-            NSLocalizedRecoverySuggestionErrorKey: "Did you specified the prop licenseServer?"
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Did you specified the prop licenseServer?",
+        ]
+    )
 
     static let noDataFromLicenseRequest = NSError(
         domain: "RCTVideo",
@@ -65,8 +73,9 @@ enum RCTVideoErrorHandler {
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining DRM license.",
             NSLocalizedFailureReasonErrorKey: "No data received from the license server.",
-            NSLocalizedRecoverySuggestionErrorKey: "Is the licenseServer ok?"
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Is the licenseServer ok?",
+        ]
+    )
 
     static func licenseRequestNotOk(_ statusCode: Int) -> NSError {
         return NSError(
@@ -76,10 +85,11 @@ enum RCTVideoErrorHandler {
                 NSLocalizedDescriptionKey: "Error obtaining license.",
                 NSLocalizedFailureReasonErrorKey: String(
                     format: "License server responded with status code %li",
-                    (statusCode)
+                    statusCode
                 ),
-                NSLocalizedRecoverySuggestionErrorKey: "Did you send the correct data to the license Server? Is the server ok?"
-            ])
+                NSLocalizedRecoverySuggestionErrorKey: "Did you send the correct data to the license Server? Is the server ok?",
+            ]
+        )
     }
 
     static func fromJSPart(_ error: String) -> NSError {
@@ -88,7 +98,7 @@ enum RCTVideoErrorHandler {
                        userInfo: [
                            NSLocalizedDescriptionKey: error,
                            NSLocalizedFailureReasonErrorKey: error,
-                NSLocalizedRecoverySuggestionErrorKey: error
+                           NSLocalizedRecoverySuggestionErrorKey: error,
                        ])
     }
 
@@ -98,6 +108,7 @@ enum RCTVideoErrorHandler {
         userInfo: [
             NSLocalizedDescriptionKey: "Error obtaining DRM license.",
             NSLocalizedFailureReasonErrorKey: "No valide content Id received",
-            NSLocalizedRecoverySuggestionErrorKey: "Is the contentId and url ok?"
-        ])
+            NSLocalizedRecoverySuggestionErrorKey: "Is the contentId and url ok?",
+        ]
+    )
 }

ios/Video/Features/RCTVideoSave.swift

@@ -1,9 +1,8 @@
 import AVFoundation
 
 enum RCTVideoSave {
-
     static func save(
-        options:NSDictionary!,
+        options _: NSDictionary!,
         resolve: @escaping RCTPromiseResolveBlock,
         reject: @escaping RCTPromiseRejectBlock,
 
@@ -20,33 +19,29 @@ enum RCTVideoSave {
             reject("ERROR_COULD_NOT_CREATE_EXPORT_SESSION", "Could not create export session", nil)
             return
         }
-        var path:String! = nil
+        var path: String!
         path = RCTVideoSave.generatePathInDirectory(
             directory: URL(fileURLWithPath: RCTVideoSave.cacheDirectoryPath() ?? "").appendingPathComponent("Videos").path,
-            withExtension: ".mp4")
+            withExtension: ".mp4"
+        )
         let url: NSURL! = NSURL.fileURL(withPath: path) as NSURL
         exportSession.outputFileType = AVFileType.mp4
         exportSession.outputURL = url as URL?
         exportSession.videoComposition = playerItem?.videoComposition
         exportSession.shouldOptimizeForNetworkUse = true
         exportSession.exportAsynchronously(completionHandler: {
-            
-            switch (exportSession.status) {
+            switch exportSession.status {
             case .failed:
                 reject("ERROR_COULD_NOT_EXPORT_VIDEO", "Could not export video", exportSession.error)
-                break
             case .cancelled:
                 reject("ERROR_EXPORT_SESSION_CANCELLED", "Export session was cancelled", exportSession.error)
-                break
             default:
                 resolve(["uri": url.absoluteString])
-                break
             }
-            
         })
     }
 
-    static func generatePathInDirectory(directory: String?, withExtension `extension`: String?) -> String? {
+    static func generatePathInDirectory(directory: String?, withExtension extension: String?) -> String? {
         let fileName = UUID().uuidString + (`extension` ?? "")
         RCTVideoSave.ensureDirExists(withPath: directory)
         return URL(fileURLWithPath: directory ?? "").appendingPathComponent(fileName).path
@@ -64,8 +59,7 @@ enum RCTVideoSave {
         if !(exists && isDir.boolValue) {
             do {
                 try FileManager.default.createDirectory(atPath: path ?? "", withIntermediateDirectories: true, attributes: nil)
-            } catch {
-            }
+            } catch {}
             if error != nil {
                 return false
             }

ios/Video/Features/RCTVideoTVUtils.swift

@@ -1,6 +1,6 @@
-import Foundation
 import AVFoundation
 import AVKit
+import Foundation
 
 /*!
  * Collection of helper functions for tvOS specific features
@@ -37,8 +37,7 @@ enum RCTVideoTVUtils {
                let uri = URL(string: imgUri),
                let imgData = try? Data(contentsOf: uri),
                let image = UIImage(data: imgData),
-           let pngData = image.pngData()
-        {
+               let pngData = image.pngData() {
                 let imageItem = RCTVideoUtils.createMetadataItem(for: .commonIdentifierArtwork, value: pngData)
                 metadata.append(imageItem)
             }

ios/Video/Features/RCTVideoUtils.swift

@@ -1,12 +1,11 @@
 import AVFoundation
-import Promises
 import Photos
+import Promises
 
 /*!
  * Collection of pure functions
  */
 enum RCTVideoUtils {
-    
     /*!
      * Calculates and returns the playable duration of the current player item using its loaded time ranges.
      *
@@ -19,12 +18,12 @@ enum RCTVideoUtils {
             return 0
         }
 
-        if (source?.cropStart != nil && source?.cropEnd != nil) {
+        if source?.cropStart != nil && source?.cropEnd != nil {
             return NSNumber(value: (Float64(source?.cropEnd ?? 0) - Float64(source?.cropStart ?? 0)) / 1000)
         }
 
         var effectiveTimeRange: CMTimeRange?
-        for (_, value) in video.loadedTimeRanges.enumerated() {
+        for value in video.loadedTimeRanges {
             let timeRange: CMTimeRange = value.timeRangeValue
             if CMTimeRangeContainsTime(timeRange, time: video.currentTime()) {
                 effectiveTimeRange = timeRange
@@ -35,8 +34,8 @@ enum RCTVideoUtils {
         if let effectiveTimeRange = effectiveTimeRange {
             let playableDuration: Float64 = CMTimeGetSeconds(CMTimeRangeGetEnd(effectiveTimeRange))
             if playableDuration > 0 {
-                if (source?.cropStart != nil) {
-                    return NSNumber(value: (playableDuration - Float64(source?.cropStart ?? 0) / 1000))
+                if source?.cropStart != nil {
+                    return NSNumber(value: playableDuration - Float64(source?.cropStart ?? 0) / 1000)
                 }
 
                 return playableDuration as NSNumber
@@ -55,7 +54,7 @@ enum RCTVideoUtils {
         let paths: [String]! = NSSearchPathForDirectoriesInDomains(searchPath, .userDomainMask, true)
         var relativeFilePath: String! = filepath.lastPathComponent
         // the file may be multiple levels below the documents directory
-        let directoryString:String! = searchPath == .cachesDirectory ? "Library/Caches/" : "Documents";
+        let directoryString: String! = searchPath == .cachesDirectory ? "Library/Caches/" : "Documents"
         let fileComponents: [String]! = filepath.components(separatedBy: directoryString)
         if fileComponents.count > 1 {
             relativeFilePath = fileComponents[1]
@@ -75,22 +74,21 @@ enum RCTVideoUtils {
             return firstItem.timeRangeValue
         }
 
-        return (CMTimeRange.zero)
+        return CMTimeRange.zero
     }
 
     static func playerItemDuration(_ player: AVPlayer?) -> CMTime {
         if let playerItem = player?.currentItem,
            playerItem.status == .readyToPlay {
-            return(playerItem.duration)
+            return playerItem.duration
         }
 
-        return(CMTime.invalid)
+        return CMTime.invalid
     }
 
     static func calculateSeekableDuration(_ player: AVPlayer?) -> NSNumber {
         let timeRange: CMTimeRange = RCTVideoUtils.playerItemSeekableTimeRange(player)
-        if CMTIME_IS_NUMERIC(timeRange.duration)
-        {
+        if CMTIME_IS_NUMERIC(timeRange.duration) {
             return NSNumber(value: CMTimeGetSeconds(timeRange.duration))
         }
         return 0
@@ -118,7 +116,7 @@ enum RCTVideoUtils {
                 "index": NSNumber(value: i),
                 "title": title,
                 "language": language ?? "",
-                "selected": currentOption?.displayName == selectedOption?.displayName
+                "selected": currentOption?.displayName == selectedOption?.displayName,
             ] as [String: Any]
             audioTracks.add(audioTrack)
         }
@@ -147,7 +145,7 @@ enum RCTVideoUtils {
                 "index": NSNumber(value: i),
                 "title": title,
                 "language": language,
-                "selected": currentOption?.displayName == selectedOption?.displayName
+                "selected": currentOption?.displayName == selectedOption?.displayName,
             ])
             textTracks.append(textTrack)
         }
@@ -181,7 +179,7 @@ enum RCTVideoUtils {
     }
 
     static func generateMixComposition(_ asset: AVAsset) -> AVMutableComposition {
-        let mixComposition:AVMutableComposition = AVMutableComposition()
+        let mixComposition = AVMutableComposition()
 
         let videoAsset: AVAssetTrack! = asset.tracks(withMediaType: AVMediaType.video).first
 
@@ -190,18 +188,26 @@ enum RCTVideoUtils {
             return mixComposition
         }
 
-        let videoCompTrack:AVMutableCompositionTrack! = mixComposition.addMutableTrack(withMediaType: AVMediaType.video, preferredTrackID:kCMPersistentTrackID_Invalid)
+        let videoCompTrack: AVMutableCompositionTrack! = mixComposition.addMutableTrack(
+            withMediaType: AVMediaType.video,
+            preferredTrackID: kCMPersistentTrackID_Invalid
+        )
         try? videoCompTrack.insertTimeRange(
             CMTimeRangeMake(start: .zero, duration: videoAsset.timeRange.duration),
             of: videoAsset,
-            at: .zero)
+            at: .zero
+        )
 
         let audioAsset: AVAssetTrack! = asset.tracks(withMediaType: AVMediaType.audio).first
-        let audioCompTrack:AVMutableCompositionTrack! = mixComposition.addMutableTrack(withMediaType: AVMediaType.audio, preferredTrackID:kCMPersistentTrackID_Invalid)
+        let audioCompTrack: AVMutableCompositionTrack! = mixComposition.addMutableTrack(
+            withMediaType: AVMediaType.audio,
+            preferredTrackID: kCMPersistentTrackID_Invalid
+        )
         try? audioCompTrack.insertTimeRange(
             CMTimeRangeMake(start: .zero, duration: audioAsset.timeRange.duration),
             of: audioAsset,
-            at: .zero)
+            at: .zero
+        )
 
         return mixComposition
     }
@@ -210,7 +216,7 @@ enum RCTVideoUtils {
         let videoAsset: AVAssetTrack! = asset.tracks(withMediaType: AVMediaType.video).first
         var validTextTracks: [TextTrack] = []
 
-        if let textTracks = textTracks, textTracks.count > 0 {
+        if let textTracks = textTracks, !textTracks.isEmpty {
             for i in 0 ..< textTracks.count {
                 var textURLAsset: AVURLAsset!
                 let textUri: String = textTracks[i].uri
@@ -218,11 +224,11 @@ enum RCTVideoUtils {
                     textURLAsset = AVURLAsset(url: NSURL(string: textUri)! as URL, options: (assetOptions as! [String: Any]))
                 } else {
                     let isDisabledTrack: Bool! = textTracks[i].type == "disabled"
-                    let searchPath:FileManager.SearchPathDirectory = isDisabledTrack ? .cachesDirectory : .documentDirectory;
+                    let searchPath: FileManager.SearchPathDirectory = isDisabledTrack ? .cachesDirectory : .documentDirectory
                     textURLAsset = AVURLAsset(url: RCTVideoUtils.urlFilePath(filepath: textUri as NSString?, searchPath: searchPath) as URL, options: nil)
                 }
                 let textTrackAsset: AVAssetTrack! = textURLAsset.tracks(withMediaType: AVMediaType.text).first
-                if (textTrackAsset == nil) {continue} // fix when there's no textTrackAsset
+                if textTrackAsset == nil { continue } // fix when there's no textTrackAsset
                 validTextTracks.append(textTracks[i])
                 let textCompTrack: AVMutableCompositionTrack! = mixComposition.addMutableTrack(withMediaType: AVMediaType.text,
                                                                                                preferredTrackID: kCMPersistentTrackID_Invalid)
@@ -230,13 +236,14 @@ enum RCTVideoUtils {
                     try? textCompTrack.insertTimeRange(
                         CMTimeRangeMake(start: .zero, duration: videoAsset!.timeRange.duration),
                         of: textTrackAsset,
-                        at: .zero)
+                        at: .zero
+                    )
                 }
             }
         }
 
         let emptyVttFile: TextTrack? = self.createEmptyVttFile()
-        if (emptyVttFile != nil) {
+        if emptyVttFile != nil {
             validTextTracks.append(emptyVttFile!)
         }
 
@@ -244,7 +251,8 @@ enum RCTVideoUtils {
     }
 
     /*
-     * Create an useless / almost empty VTT file in the list with available tracks. This track gets selected when you give type: "disabled" as the selectedTextTrack
+     * Create an useless/almost empty VTT file in the list with available tracks.
+     * This track gets selected when you give type: "disabled" as the selectedTextTrack
      * This is needed because there is a bug where sideloaded texttracks cannot be disabled in the AVPlayer. Loading this VTT file instead solves that problem.
      * For more info see: https://github.com/react-native-community/react-native-video/issues/1144
      */
@@ -272,10 +280,10 @@ enum RCTVideoUtils {
     }
 
     static func delay(seconds: Int = 0) -> Promise<Void> {
-        return Promise<Void>(on: .global()) { fulfill, reject in
-            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + Double(Int64(seconds)) / Double(NSEC_PER_SEC), execute: {
+        return Promise<Void>(on: .global()) { fulfill, _ in
+            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + Double(Int64(seconds)) / Double(NSEC_PER_SEC)) {
                 fulfill(())
-            })
+            }
         }
     }
 
@@ -304,7 +312,7 @@ enum RCTVideoUtils {
         let assetOptions: NSMutableDictionary! = NSMutableDictionary()
 
         if source.isNetwork {
-            if let headers = source.requestHeaders, headers.count > 0 {
+            if let headers = source.requestHeaders, !headers.isEmpty {
                 assetOptions.setObject(headers, forKey: "AVURLAssetHTTPHeaderFieldsKey" as NSCopying)
             }
             let cookies: [AnyObject]! = HTTPCookieStorage.shared.cookies

ios/Video/RCTVideo-Bridging-Header.h

@@ -1,8 +1,7 @@
-#import <React/RCTViewManager.h>
-#import "RCTVideoSwiftLog.h"
 #import "RCTEventDispatcher.h"
+#import "RCTVideoSwiftLog.h"
+#import <React/RCTViewManager.h>
 
 #if __has_include(<react-native-video/RCTVideoCache.h>)
 #import "RCTVideoCache.h"
 #endif
-

ios/Video/RCTVideo.swift

@@ -4,15 +4,16 @@ import Foundation
 #if USE_GOOGLE_IMA
     import GoogleInteractiveMediaAds
 #endif
-import React
 import Promises
+import React
+
+// MARK: - RCTVideo
 
 class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverHandler {
-
     private var _player: AVPlayer?
     private var _playerItem: AVPlayerItem?
     private var _source: VideoSource?
-    private var _playerBufferEmpty:Bool = true
+    private var _playerBufferEmpty = true
     private var _playerLayer: AVPlayerLayer?
     private var _chapters: [Chapter]?
 
@@ -26,14 +27,14 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     /* Required to publish events */
     private var _eventDispatcher: RCTEventDispatcher?
-    private var _videoLoadStarted:Bool = false
+    private var _videoLoadStarted = false
 
-    private var _pendingSeek:Bool = false
+    private var _pendingSeek = false
     private var _pendingSeekTime: Float = 0.0
     private var _lastSeekTime: Float = 0.0
 
     /* For sending videoProgress events */
-    private var _controls:Bool = false
+    private var _controls = false
 
     /* Keep track of any modifiers, need to be applied after each play */
     private var _audioOutput: String = "speaker"
@@ -41,29 +42,29 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     private var _rate: Float = 1.0
     private var _maxBitRate: Float?
 
-    private var _automaticallyWaitsToMinimizeStalling:Bool = true
-    private var _muted:Bool = false
-    private var _paused:Bool = false
-    private var _repeat:Bool = false
-    private var _allowsExternalPlayback:Bool = true
+    private var _automaticallyWaitsToMinimizeStalling = true
+    private var _muted = false
+    private var _paused = false
+    private var _repeat = false
+    private var _allowsExternalPlayback = true
     private var _textTracks: [TextTrack]?
     private var _selectedTextTrackCriteria: SelectedTrackCriteria?
     private var _selectedAudioTrackCriteria: SelectedTrackCriteria?
-    private var _playbackStalled:Bool = false
-    private var _playInBackground:Bool = false
-    private var _preventsDisplaySleepDuringVideoPlayback:Bool = true
+    private var _playbackStalled = false
+    private var _playInBackground = false
+    private var _preventsDisplaySleepDuringVideoPlayback = true
     private var _preferredForwardBufferDuration: Float = 0.0
-    private var _playWhenInactive:Bool = false
+    private var _playWhenInactive = false
     private var _ignoreSilentSwitch: String! = "inherit" // inherit, ignore, obey
     private var _mixWithOthers: String! = "inherit" // inherit, mix, duck
     private var _resizeMode: String! = "cover"
-    private var _fullscreen:Bool = false
-    private var _fullscreenAutorotate:Bool = true
+    private var _fullscreen = false
+    private var _fullscreenAutorotate = true
     private var _fullscreenOrientation: String! = "all"
-    private var _fullscreenPlayerPresented:Bool = false
-    private var _fullscreenUncontrolPlayerPresented:Bool = false // to call events switching full screen mode from player controls
+    private var _fullscreenPlayerPresented = false
+    private var _fullscreenUncontrolPlayerPresented = false // to call events switching full screen mode from player controls
     private var _filterName: String!
-    private var _filterEnabled:Bool = false
+    private var _filterEnabled = false
     private var _presentingViewController: UIViewController?
     private var _pictureInPictureEnabled = false
     private var _startPosition: Float64 = -1
@@ -75,18 +76,18 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         /* Playhead used by the SDK to track content video progress and insert mid-rolls. */
         private var _contentPlayhead: IMAAVPlayerContentPlayhead?
     #endif
-    private var _didRequestAds:Bool = false
-    private var _adPlaying:Bool = false
+    private var _didRequestAds = false
+    private var _adPlaying = false
 
     private var _resouceLoaderDelegate: RCTResourceLoaderDelegate?
-    private var _playerObserver: RCTPlayerObserver = RCTPlayerObserver()
+    private var _playerObserver: RCTPlayerObserver = .init()
 
     #if USE_VIDEO_CACHING
-    private let _videoCache:RCTVideoCachingHandler = RCTVideoCachingHandler()
+        private let _videoCache: RCTVideoCachingHandler = .init()
     #endif
 
     #if os(iOS)
-    private var _pip:RCTPictureInPicture? = nil
+        private var _pip: RCTPictureInPicture?
     #endif
 
     // Events
@@ -116,11 +117,13 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     @objc var onGetLicense: RCTDirectEventBlock?
     @objc var onReceiveAdEvent: RCTDirectEventBlock?
 
-    @objc func _onPictureInPictureStatusChanged() {
+    @objc
+    func _onPictureInPictureStatusChanged() {
         onPictureInPictureStatusChanged?(["isActive": NSNumber(value: true)])
     }
 
-    @objc func _onRestoreUserInterfaceForPictureInPictureStop() {
+    @objc
+    func _onRestoreUserInterfaceForPictureInPictureStop() {
         onPictureInPictureStatusChanged?(["isActive": NSNumber(value: false)])
     }
 
@@ -195,14 +198,16 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     // MARK: - App lifecycle handlers
 
-    @objc func applicationWillResignActive(notification:NSNotification!) {
+    @objc
+    func applicationWillResignActive(notification _: NSNotification!) {
         if _playInBackground || _playWhenInactive || _paused { return }
 
         _player?.pause()
         _player?.rate = 0.0
     }
 
-    @objc func applicationDidBecomeActive(notification: NSNotification!) {
+    @objc
+    func applicationDidBecomeActive(notification _: NSNotification!) {
         if _playInBackground || _playWhenInactive || _paused { return }
 
         // Resume the player or any other tasks that should continue when the app becomes active.
@@ -210,7 +215,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         _player?.rate = _rate
     }
 
-    @objc func applicationDidEnterBackground(notification:NSNotification!) {
+    @objc
+    func applicationDidEnterBackground(notification _: NSNotification!) {
         if !_playInBackground {
             // Needed to play sound in background. See https://developer.apple.com/library/ios/qa/qa1668/_index.html
             _playerLayer?.player = nil
@@ -218,7 +224,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         }
     }
 
-    @objc func applicationWillEnterForeground(notification:NSNotification!) {
+    @objc
+    func applicationWillEnterForeground(notification _: NSNotification!) {
         self.applyModifiers()
         if !_playInBackground {
             _playerLayer?.player = _player
@@ -228,7 +235,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     // MARK: - Audio events
 
-    @objc func audioRouteChanged(notification:NSNotification!) {
+    @objc
+    func audioRouteChanged(notification: NSNotification!) {
         if let userInfo = notification.userInfo {
             let reason: AVAudioSession.RouteChangeReason! = userInfo[AVAudioSessionRouteChangeReasonKey] as? AVAudioSession.RouteChangeReason
             //            let previousRoute:NSNumber! = userInfo[AVAudioSessionRouteChangePreviousRouteKey] as? NSNumber
@@ -252,7 +260,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         }
 
         var currentTime = _player?.currentTime()
-        if (currentTime != nil && _source?.cropStart != nil) {
+        if currentTime != nil && _source?.cropStart != nil {
             currentTime = CMTimeSubtract(currentTime!, CMTimeMake(value: _source?.cropStart ?? 0, timescale: 1000))
         }
         let currentPlaybackTime = _player?.currentItem?.currentDate()
@@ -260,7 +268,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         let currentTimeSecs = CMTimeGetSeconds(currentTime ?? .zero)
 
         NotificationCenter.default.post(name: NSNotification.Name("RCTVideo_progress"), object: nil, userInfo: [
-            "progress": NSNumber(value: currentTimeSecs / duration)
+            "progress": NSNumber(value: currentTimeSecs / duration),
         ])
 
         if currentTimeSecs >= 0 {
@@ -276,19 +284,20 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                 "atValue": NSNumber(value: currentTime?.value ?? .zero),
                 "currentPlaybackTime": NSNumber(value: NSNumber(value: floor(currentPlaybackTime?.timeIntervalSince1970 ?? 0 * 1000)).int64Value),
                 "target": reactTag,
-                "seekableDuration": RCTVideoUtils.calculateSeekableDuration(_player)
+                "seekableDuration": RCTVideoUtils.calculateSeekableDuration(_player),
             ])
         }
     }
 
     // MARK: - Player and source
+
     @objc
     func setSrc(_ source: NSDictionary!) {
         let dispatchClosure = {
             self._source = VideoSource(source)
-            if (self._source?.uri == nil || self._source?.uri == "") {
+            if self._source?.uri == nil || self._source?.uri == "" {
                 self._player?.replaceCurrentItem(with: nil)
-                return;
+                return
             }
             self.removePlayerLayer()
             self._playerObserver.player = nil
@@ -375,10 +384,10 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                         "src": [
                             "uri": self._source?.uri ?? NSNull(),
                             "type": self._source?.type ?? NSNull(),
-                            "isNetwork": NSNumber(value: self._source?.isNetwork ?? false)
+                            "isNetwork": NSNumber(value: self._source?.isNetwork ?? false),
                         ],
                         "drm": self._drm?.json ?? NSNull(),
-                        "target": self.reactTag
+                        "target": self.reactTag,
                     ])
                 }.catch { _ in }
             self._videoLoadStarted = true
@@ -397,7 +406,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     }
 
     func playerItemPrepareText(asset: AVAsset!, assetOptions: NSDictionary?, uri: String) -> AVPlayerItem {
-        if (_textTracks == nil) || _textTracks?.count==0 || (uri.hasSuffix(".m3u8"))  {
+        if (_textTracks == nil) || _textTracks?.isEmpty == true || (uri.hasSuffix(".m3u8")) {
             return self.playerItemPropegateMetadata(AVPlayerItem(asset: asset))
         }
 
@@ -408,7 +417,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
             asset: asset,
             assetOptions: assetOptions,
             mixComposition: mixComposition,
-            textTracks:_textTracks)
+            textTracks: _textTracks
+        )
         if validTextTracks.count != _textTracks?.count {
             setTextTracks(validTextTracks)
         }
@@ -458,16 +468,12 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         switch mode {
         case "contain":
             resizeMode = .resizeAspect
-            break
         case "none":
             resizeMode = .resizeAspect
-            break
         case "cover":
             resizeMode = .resizeAspectFill
-            break
         case "stretch":
             resizeMode = .resize
-            break
         default:
             resizeMode = .resizeAspect
         }
@@ -510,9 +516,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
             do {
                 try audioSession.setCategory(.playback)
                 try audioSession.setActive(true, options: [])
-        } catch {
-        }
-        if (pictureInPicture) {
+            } catch {}
+            if pictureInPicture {
                 _pictureInPictureEnabled = true
             } else {
                 _pictureInPictureEnabled = false
@@ -590,8 +595,9 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
             playerItem: item,
             paused: wasPaused,
             seekTime: seekTime.floatValue,
-            seekTolerance:seekTolerance.floatValue)
-        .then{ [weak self] (finished:Bool) in
+            seekTolerance: seekTolerance.floatValue
+        )
+        .then { [weak self] (_: Bool) in
             guard let self = self else { return }
 
             self._playerObserver.addTimeObserverIfNotSet()
@@ -606,7 +612,6 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         _pendingSeek = false
     }
 
-
     @objc
     func setRate(_ rate: Float) {
         _rate = rate
@@ -674,13 +679,13 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     }
 
     func setPlaybackRange(_ item: AVPlayerItem!, withVideoStart videoStart: Int64?, withVideoEnd videoEnd: Int64?) {
-        if (videoStart != nil) {
+        if videoStart != nil {
             let start = CMTimeMake(value: videoStart!, timescale: 1000)
             item.reversePlaybackEndTime = start
             _pendingSeekTime = Float(CMTimeGetSeconds(start))
             _pendingSeek = true
         }
-        if (videoEnd != nil) {
+        if videoEnd != nil {
             item.forwardPlaybackEndTime = CMTimeMake(value: videoEnd!, timescale: 1000)
         }
     }
@@ -721,7 +726,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     }
 
     @objc
-    func setRepeat(_ `repeat`: Bool) {
+    func setRepeat(_ repeat: Bool) {
         _repeat = `repeat`
     }
 
@@ -743,7 +748,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     func setSelectedTextTrack(_ selectedTextTrack: SelectedTrackCriteria?) {
         _selectedTextTrackCriteria = selectedTextTrack
-        if (_textTracks != nil) { // sideloaded text tracks
+        if _textTracks != nil { // sideloaded text tracks
             RCTPlayerOperations.setSideloadedText(player: _player, textTracks: _textTracks, criteria: _selectedTextTrackCriteria)
         } else { // text tracks included in the HLS playlist
             RCTPlayerOperations.setMediaSelectionTrackForCharacteristic(player: _player, characteristic: AVMediaCharacteristic.legible,
@@ -760,7 +765,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         _textTracks = textTracks
 
         // in case textTracks was set after selectedTextTrack
-        if (_selectedTextTrackCriteria != nil) {setSelectedTextTrack(_selectedTextTrackCriteria)}
+        if _selectedTextTrackCriteria != nil { setSelectedTextTrack(_selectedTextTrackCriteria) }
     }
 
     @objc
@@ -786,11 +791,10 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
             // Find the nearest view controller
             var viewController: UIViewController! = self.firstAvailableUIViewController()
-            if (viewController == nil) {
+            if viewController == nil {
                 let keyWindow: UIWindow! = UIApplication.shared.keyWindow
                 viewController = keyWindow.rootViewController
-                if viewController.children.count > 0
-                {
+                if !viewController.children.isEmpty {
                     viewController = viewController.children.last
                 }
             }
@@ -800,7 +804,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                 self.onVideoFullscreenPlayerWillPresent?(["target": reactTag as Any])
 
                 if let playerViewController = _playerViewController {
-                    if(_controls) {
+                    if _controls {
                         // prevents crash https://github.com/react-native-video/react-native-video/issues/3040
                         self._playerViewController?.removeFromParent()
                     }
@@ -813,7 +817,6 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                         self._playerViewController?.autorotate = self._fullscreenAutorotate
 
                         self.onVideoFullscreenPlayerDidPresent?(["target": self.reactTag])
-
                     })
                 }
             }
@@ -862,7 +865,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         _playerObserver.playerViewController = _playerViewController
     }
 
-    func createPlayerViewController(player:AVPlayer, withPlayerItem playerItem:AVPlayerItem) -> RCTVideoPlayerViewController {
+    func createPlayerViewController(player: AVPlayer, withPlayerItem _: AVPlayerItem) -> RCTVideoPlayerViewController {
         let viewController = RCTVideoPlayerViewController()
         viewController.showsPlaybackControls = self._controls
         viewController.rctDelegate = self
@@ -899,16 +902,12 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     @objc
     func setControls(_ controls: Bool) {
-        if _controls != controls || ((_playerLayer == nil) && (_playerViewController == nil))
-        {
+        if _controls != controls || ((_playerLayer == nil) && (_playerViewController == nil)) {
             _controls = controls
-            if _controls
-            {
+            if _controls {
                 self.removePlayerLayer()
                 self.usePlayerViewController()
-            }
-            else
-            {
+            } else {
                 _playerViewController?.view.removeFromSuperview()
                 _playerViewController?.removeFromParent()
                 _playerViewController = nil
@@ -932,7 +931,9 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     // MARK: - RCTVideoPlayerViewControllerDelegate
 
     func videoPlayerViewControllerWillDismiss(playerViewController: AVPlayerViewController) {
-        if _playerViewController == playerViewController && _fullscreenPlayerPresented, let onVideoFullscreenPlayerWillDismiss = onVideoFullscreenPlayerWillDismiss {
+        if _playerViewController == playerViewController
+            && _fullscreenPlayerPresented,
+            let onVideoFullscreenPlayerWillDismiss = onVideoFullscreenPlayerWillDismiss {
             _playerObserver.removePlayerViewControllerObservers()
             onVideoFullscreenPlayerWillDismiss(["target": reactTag as Any])
         }
@@ -975,7 +976,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                         let output: CIImage! = filter.outputImage?.cropped(to: request.sourceImage.extent)
                         request.finish(with: output, context: nil)
                     }
-                })
+                }
+            )
         } else {
             // Fallback on earlier versions
         }
@@ -996,6 +998,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     func setAdTagUrl(_ adTagUrl: String!) {
         _adTagUrl = adTagUrl
     }
+
     #if USE_GOOGLE_IMA
         func getContentPlayhead() -> IMAAVPlayerContentPlayhead? {
             return _contentPlayhead
@@ -1063,6 +1066,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         }
 
         _eventDispatcher = nil
+        // swiftlint:disable:next notification_center_detachment
         NotificationCenter.default.removeObserver(self)
 
         super.removeFromSuperview()
@@ -1098,19 +1102,19 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     // MARK: - RCTPlayerObserverHandler
 
-    func handleTimeUpdate(time:CMTime) {
+    func handleTimeUpdate(time _: CMTime) {
         sendProgressUpdate()
     }
 
-    func handleReadyForDisplay(changeObject: Any, change:NSKeyValueObservedChange<Bool>) {
+    func handleReadyForDisplay(changeObject _: Any, change _: NSKeyValueObservedChange<Bool>) {
         onReadyForDisplay?([
-            "target": reactTag
+            "target": reactTag,
         ])
     }
 
     // When timeMetadata is read the event onTimedMetadata is triggered
-    func handleTimeMetadataChange(playerItem:AVPlayerItem, change:NSKeyValueObservedChange<[AVMetadataItem]?>) {
-        guard let newValue = change.newValue, let _items = newValue, _items.count > 0 else {
+    func handleTimeMetadataChange(playerItem _: AVPlayerItem, change: NSKeyValueObservedChange<[AVMetadataItem]?>) {
+        guard let newValue = change.newValue, let _items = newValue, !_items.isEmpty else {
             return
         }
 
@@ -1126,12 +1130,12 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
         onTimedMetadata?([
             "target": reactTag,
-            "metadata": metadata
+            "metadata": metadata,
         ])
     }
 
     // Handle player item status change.
-    func handlePlayerItemStatusChange(playerItem:AVPlayerItem, change:NSKeyValueObservedChange<AVPlayerItem.Status>) {
+    func handlePlayerItemStatusChange(playerItem _: AVPlayerItem, change _: NSKeyValueObservedChange<AVPlayerItem.Status>) {
         guard let _playerItem = _playerItem else {
             return
         }
@@ -1145,17 +1149,17 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
     func handleReadyToPlay() {
         guard let _playerItem = _playerItem else { return }
-        var duration:Float = Float(CMTimeGetSeconds(_playerItem.asset.duration))
+        var duration = Float(CMTimeGetSeconds(_playerItem.asset.duration))
 
         if duration.isNaN {
             duration = 0.0
         }
 
-        var width: Float? = nil
-        var height: Float? = nil
+        var width: Float?
+        var height: Float?
         var orientation = "undefined"
 
-        if _playerItem.asset.tracks(withMediaType: AVMediaType.video).count > 0 {
+        if !_playerItem.asset.tracks(withMediaType: AVMediaType.video).isEmpty {
             let videoTrack = _playerItem.asset.tracks(withMediaType: .video)[0]
             width = Float(videoTrack.naturalSize.width)
             height = Float(videoTrack.naturalSize.height)
@@ -1163,8 +1167,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
 
             if (videoTrack.naturalSize.width == preferredTransform.tx
                 && videoTrack.naturalSize.height == preferredTransform.ty)
-                || (preferredTransform.tx == 0 && preferredTransform.ty == 0)
-            {
+                || (preferredTransform.tx == 0 && preferredTransform.ty == 0) {
                 orientation = "landscape"
             } else {
                 orientation = "portrait"
@@ -1178,7 +1181,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         if _pendingSeek {
             setSeek([
                 "time": NSNumber(value: _pendingSeekTime),
-                "tolerance": NSNumber(value: 100)
+                "tolerance": NSNumber(value: 100),
             ])
             _pendingSeek = false
         }
@@ -1186,7 +1189,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         if _startPosition >= 0 {
             setSeek([
                 "time": NSNumber(value: _startPosition),
-                "tolerance": NSNumber(value: 100)
+                "tolerance": NSNumber(value: 100),
             ])
             _startPosition = -1
         }
@@ -1205,7 +1208,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                           "naturalSize": [
                               "width": width != nil ? NSNumber(value: width!) : "undefinded",
                               "height": width != nil ? NSNumber(value: height!) : "undefinded",
-                            "orientation": orientation
+                              "orientation": orientation,
                           ],
                           "audioTracks": audioTracks,
                           "textTracks": textTracks,
@@ -1223,21 +1226,24 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                 "error": [
                     "code": NSNumber(value: (_playerItem.error! as NSError).code),
                     "localizedDescription": _playerItem.error?.localizedDescription == nil ? "" : _playerItem.error?.localizedDescription,
-                    "localizedFailureReason": ((_playerItem.error! as NSError).localizedFailureReason == nil ? "" : (_playerItem.error! as NSError).localizedFailureReason) ?? "",
-                    "localizedRecoverySuggestion": ((_playerItem.error! as NSError).localizedRecoverySuggestion == nil ? "" : (_playerItem.error! as NSError).localizedRecoverySuggestion) ?? "",
-                    "domain": (_playerItem.error as! NSError).domain
+                    "localizedFailureReason": ((_playerItem.error! as NSError).localizedFailureReason == nil ?
+                        "" : (_playerItem.error! as NSError).localizedFailureReason) ?? "",
+                    "localizedRecoverySuggestion": ((_playerItem.error! as NSError).localizedRecoverySuggestion == nil ?
+                        "" : (_playerItem.error! as NSError).localizedRecoverySuggestion) ?? "",
+                    "domain": (_playerItem.error as! NSError).domain,
                 ],
-                "target": reactTag
-            ])
+                "target": reactTag,
+            ]
+        )
     }
 
-    func handlePlaybackBufferKeyEmpty(playerItem:AVPlayerItem, change:NSKeyValueObservedChange<Bool>) {
+    func handlePlaybackBufferKeyEmpty(playerItem _: AVPlayerItem, change _: NSKeyValueObservedChange<Bool>) {
         _playerBufferEmpty = true
         onVideoBuffer?(["isBuffering": true, "target": reactTag as Any])
     }
 
     // Continue playing (or not if paused) after being paused due to hitting an unbuffered zone.
-    func handlePlaybackLikelyToKeepUp(playerItem:AVPlayerItem, change:NSKeyValueObservedChange<Bool>) {
+    func handlePlaybackLikelyToKeepUp(playerItem _: AVPlayerItem, change _: NSKeyValueObservedChange<Bool>) {
         if (!(_controls || _fullscreenPlayerPresented) || _playerBufferEmpty) && ((_playerItem?.isPlaybackLikelyToKeepUp) == true) {
             setPaused(_paused)
         }
@@ -1248,7 +1254,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     func handlePlaybackRateChange(player: AVPlayer, change: NSKeyValueObservedChange<Float>) {
         guard let _player = _player else { return }
 
-        if(player.rate == change.oldValue && change.oldValue != nil) {
+        if player.rate == change.oldValue && change.oldValue != nil {
             return
         }
 
@@ -1268,7 +1274,7 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
     func handleVolumeChange(player: AVPlayer, change: NSKeyValueObservedChange<Float>) {
         guard let _player = _player else { return }
 
-        if(player.rate == change.oldValue && change.oldValue != nil) {
+        if player.rate == change.oldValue && change.oldValue != nil {
             return
         }
 
@@ -1276,29 +1282,29 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                          "target": reactTag as Any])
     }
 
-    func handleExternalPlaybackActiveChange(player: AVPlayer, change: NSKeyValueObservedChange<Bool>) {
+    func handleExternalPlaybackActiveChange(player _: AVPlayer, change _: NSKeyValueObservedChange<Bool>) {
         guard let _player = _player else { return }
         onVideoExternalPlaybackChange?(["isExternalPlaybackActive": NSNumber(value: _player.isExternalPlaybackActive),
                                         "target": reactTag as Any])
     }
 
-    func handleViewControllerOverlayViewFrameChange(overlayView:UIView, change:NSKeyValueObservedChange<CGRect>) {
+    func handleViewControllerOverlayViewFrameChange(overlayView _: UIView, change: NSKeyValueObservedChange<CGRect>) {
         let oldRect = change.oldValue
         let newRect = change.newValue
         if !oldRect!.equalTo(newRect!) {
             // https://github.com/react-native-video/react-native-video/issues/3085#issuecomment-1557293391
             if newRect!.equalTo(UIScreen.main.bounds) {
                 RCTLog("in fullscreen")
-                if (!_fullscreenUncontrolPlayerPresented) {
-                    _fullscreenUncontrolPlayerPresented = true;
+                if !_fullscreenUncontrolPlayerPresented {
+                    _fullscreenUncontrolPlayerPresented = true
 
                     self.onVideoFullscreenPlayerWillPresent?(["target": self.reactTag as Any])
                     self.onVideoFullscreenPlayerDidPresent?(["target": self.reactTag as Any])
                 }
             } else {
                 NSLog("not fullscreen")
-                if (_fullscreenUncontrolPlayerPresented) {
-                    _fullscreenUncontrolPlayerPresented = false;
+                if _fullscreenUncontrolPlayerPresented {
+                    _fullscreenUncontrolPlayerPresented = false
 
                     self.onVideoFullscreenPlayerWillDismiss?(["target": self.reactTag as Any])
                     self.onVideoFullscreenPlayerDidDismiss?(["target": self.reactTag as Any])
@@ -1310,7 +1316,8 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
         }
     }
 
-    @objc func handleDidFailToFinishPlaying(notification:NSNotification!) {
+    @objc
+    func handleDidFailToFinishPlaying(notification: NSNotification!) {
         let error: NSError! = notification.userInfo?[AVPlayerItemFailedToPlayToEndTimeErrorKey] as? NSError
         onVideoError?(
             [
@@ -1319,18 +1326,21 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
                     "localizedDescription": error.localizedDescription ?? "",
                     "localizedFailureReason": (error as NSError).localizedFailureReason ?? "",
                     "localizedRecoverySuggestion": (error as NSError).localizedRecoverySuggestion ?? "",
-                    "domain": (error as NSError).domain
+                    "domain": (error as NSError).domain,
                 ],
-                "target": reactTag
-            ])
+                "target": reactTag,
+            ]
+        )
     }
 
-    @objc func handlePlaybackStalled(notification:NSNotification!) {
+    @objc
+    func handlePlaybackStalled(notification _: NSNotification!) {
         onPlaybackStalled?(["target": reactTag as Any])
         _playbackStalled = true
     }
 
-    @objc func handlePlayerItemDidReachEnd(notification:NSNotification!) {
+    @objc
+    func handlePlayerItemDidReachEnd(notification: NSNotification!) {
         onVideoEnd?(["target": reactTag as Any])
         #if USE_GOOGLE_IMA
             if notification.object as? AVPlayerItem == _player?.currentItem {
@@ -1342,12 +1352,13 @@ class RCTVideo: UIView, RCTVideoPlayerViewControllerDelegate, RCTPlayerObserverH
             item.seek(to: CMTime.zero, completionHandler: nil)
             self.applyModifiers()
         } else {
-            self.setPaused(true);
+            self.setPaused(true)
             _playerObserver.removePlayerTimeObserver()
         }
     }
 
-    @objc func handleAVPlayerAccess(notification:NSNotification!) {
+    @objc
+    func handleAVPlayerAccess(notification: NSNotification!) {
         let accessLog: AVPlayerItemAccessLog! = (notification.object as! AVPlayerItem).accessLog()
         let lastEvent: AVPlayerItemAccessLogEvent! = accessLog.events.last
 

ios/Video/RCTVideoManager.m

@@ -1,5 +1,5 @@
-#import <React/RCTBridge.h>
 #import "React/RCTViewManager.h"
+#import <React/RCTBridge.h>
 
 @interface RCT_EXTERN_MODULE (RCTVideoManager, RCTViewManager)
 
@@ -65,27 +65,22 @@ RCT_EXPORT_VIEW_PROPERTY(onPictureInPictureStatusChanged, RCTDirectEventBlock);
 RCT_EXPORT_VIEW_PROPERTY(onRestoreUserInterfaceForPictureInPictureStop, RCTDirectEventBlock);
 RCT_EXPORT_VIEW_PROPERTY(onReceiveAdEvent, RCTDirectEventBlock);
 
-RCT_EXTERN_METHOD(save:(NSDictionary *)options
-        reactTag:(nonnull NSNumber *)reactTag
-        resolver:(RCTPromiseResolveBlock)resolve
-        rejecter:(RCTPromiseRejectBlock)reject)
+RCT_EXTERN_METHOD(save
+                  : (NSDictionary*)options reactTag
+                  : (nonnull NSNumber*)reactTag resolver
+                  : (RCTPromiseResolveBlock)resolve rejecter
+                  : (RCTPromiseRejectBlock)reject)
 
-RCT_EXTERN_METHOD(setLicenseResult:(NSString *)license
-         licenseUrl:(NSString *)licenseUrl
-         reactTag:(nonnull NSNumber *)reactTag)
+RCT_EXTERN_METHOD(setLicenseResult : (NSString*)license licenseUrl : (NSString*)licenseUrl reactTag : (nonnull NSNumber*)reactTag)
 
-RCT_EXTERN_METHOD(setLicenseResultError:(NSString *)error
-         licenseUrl:(NSString *)licenseUrl
-         reactTag:(nonnull NSNumber *)reactTag)
+RCT_EXTERN_METHOD(setLicenseResultError : (NSString*)error licenseUrl : (NSString*)licenseUrl reactTag : (nonnull NSNumber*)reactTag)
 
-RCT_EXTERN_METHOD(setPlayerPauseState:(nonnull NSNumber *)paused
-                 reactTag:(nonnull NSNumber *)reactTag)
+RCT_EXTERN_METHOD(setPlayerPauseState : (nonnull NSNumber*)paused reactTag : (nonnull NSNumber*)reactTag)
 
 RCT_EXTERN_METHOD(presentFullscreenPlayer : (nonnull NSNumber*)reactTag)
 
 RCT_EXTERN_METHOD(dismissFullscreenPlayer : (nonnull NSNumber*)reactTag)
 
-RCT_EXTERN_METHOD(dismissFullscreenPlayer
-                 reactTag:(nonnull NSNumber *)reactTag)
+RCT_EXTERN_METHOD(dismissFullscreenPlayer reactTag : (nonnull NSNumber*)reactTag)
 
 @end

ios/Video/RCTVideoManager.swift

@@ -3,7 +3,6 @@ import React
 
 @objc(RCTVideoManager)
 class RCTVideoManager: RCTViewManager {
-    
     override func view() -> UIView {
         return RCTVideo(eventDispatcher: bridge.eventDispatcher() as! RCTEventDispatcher)
     }
@@ -13,67 +12,68 @@ class RCTVideoManager: RCTViewManager {
     }
 
     @objc(save:reactTag:resolver:rejecter:)
-    func save(options: NSDictionary, reactTag: NSNumber, resolve: @escaping RCTPromiseResolveBlock,reject: @escaping RCTPromiseRejectBlock) -> Void {
-        bridge.uiManager.prependUIBlock({_ , viewRegistry in
+    func save(options: NSDictionary, reactTag: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
+        bridge.uiManager.prependUIBlock { _, viewRegistry in
             let view = viewRegistry?[reactTag]
             if !(view is RCTVideo) {
                 RCTLogError("Invalid view returned from registry, expecting RCTVideo, got: %@", String(describing: view))
             } else if let view = view as? RCTVideo {
                 view.save(options: options, resolve: resolve, reject: reject)
             }
-        })
+        }
     }
 
     @objc(setLicenseResult:licenseUrl:reactTag:)
-    func setLicenseResult(license: NSString, licenseUrl:NSString, reactTag: NSNumber) -> Void {
-        bridge.uiManager.prependUIBlock({_ , viewRegistry in
+    func setLicenseResult(license: NSString, licenseUrl: NSString, reactTag: NSNumber) {
+        bridge.uiManager.prependUIBlock { _, viewRegistry in
             let view = viewRegistry?[reactTag]
             if !(view is RCTVideo) {
                 RCTLogError("Invalid view returned from registry, expecting RCTVideo, got: %@", String(describing: view))
             } else if let view = view as? RCTVideo {
                 view.setLicenseResult(license as String, licenseUrl as String)
             }
-        })
+        }
     }
 
     @objc(setLicenseResultError:licenseUrl:reactTag:)
-    func setLicenseResultError(error: NSString, licenseUrl:NSString, reactTag: NSNumber) -> Void {
-        bridge.uiManager.prependUIBlock({_ , viewRegistry in
+    func setLicenseResultError(error: NSString, licenseUrl: NSString, reactTag: NSNumber) {
+        bridge.uiManager.prependUIBlock { _, viewRegistry in
             let view = viewRegistry?[reactTag]
             if !(view is RCTVideo) {
                 RCTLogError("Invalid view returned from registry, expecting RCTVideo, got: %@", String(describing: view))
             } else if let view = view as? RCTVideo {
                 view.setLicenseResultError(error as String, licenseUrl as String)
             }
-        })
+        }
     }
 
     @objc(dismissFullscreenPlayer:)
-    func dismissFullscreenPlayer(_ reactTag: NSNumber) -> Void {
-        bridge.uiManager.prependUIBlock({_ , viewRegistry in
+    func dismissFullscreenPlayer(_ reactTag: NSNumber) {
+        bridge.uiManager.prependUIBlock { _, viewRegistry in
             let view = viewRegistry?[reactTag]
             if !(view is RCTVideo) {
                 RCTLogError("Invalid view returned from registry, expecting RCTVideo, got: %@", String(describing: view))
             } else if let view = view as? RCTVideo {
                 view.dismissFullscreenPlayer()
             }
-        })
         }
+    }
+
     @objc(presentFullscreenPlayer:)
-    func presentFullscreenPlayer(_ reactTag: NSNumber) -> Void {
-        bridge.uiManager.prependUIBlock({_ , viewRegistry in
+    func presentFullscreenPlayer(_ reactTag: NSNumber) {
+        bridge.uiManager.prependUIBlock { _, viewRegistry in
             let view = viewRegistry?[reactTag]
             if !(view is RCTVideo) {
                 RCTLogError("Invalid view returned from registry, expecting RCTVideo, got: %@", String(describing: view))
             } else if let view = view as? RCTVideo {
                 view.presentFullscreenPlayer()
             }
-        })
+        }
     }
 
     @objc(setPlayerPauseState:reactTag:)
-    func setPlayerPauseState(paused: NSNumber, reactTag: NSNumber) -> Void {
-        bridge.uiManager.prependUIBlock({_ , viewRegistry in
+    func setPlayerPauseState(paused: NSNumber, reactTag: NSNumber) {
+        bridge.uiManager.prependUIBlock { _, viewRegistry in
             let view = viewRegistry?[reactTag]
             if !(view is RCTVideo) {
                 RCTLogError("Invalid view returned from registry, expecting RCTVideo, got: %@", String(describing: view))
@@ -81,7 +81,7 @@ class RCTVideoManager: RCTViewManager {
                 let paused = paused.boolValue
                 view.setPaused(paused)
             }
-        })
+        }
     }
 
     override class func requiresMainQueueSetup() -> Bool {

ios/Video/RCTVideoPlayerViewController.swift

@@ -1,7 +1,6 @@
 import AVKit
 
 class RCTVideoPlayerViewController: AVPlayerViewController {
-
     weak var rctDelegate: RCTVideoPlayerViewControllerDelegate?
 
     // Optional paramters
@@ -9,7 +8,6 @@ class RCTVideoPlayerViewController: AVPlayerViewController {
     var autorotate: Bool?
 
     func shouldAutorotate() -> Bool {
-
         if autorotate! || preferredOrientation == nil || (preferredOrientation!.lowercased() == "all") {
             return true
         }

ios/Video/RCTVideoPlayerViewControllerDelegate.swift

@@ -1,7 +1,7 @@
-import Foundation
 import AVKit
+import Foundation
 
-protocol RCTVideoPlayerViewControllerDelegate : NSObject {
+protocol RCTVideoPlayerViewControllerDelegate: class {
     func videoPlayerViewControllerWillDismiss(playerViewController: AVPlayerViewController)
     func videoPlayerViewControllerDidDismiss(playerViewController: AVPlayerViewController)
 }

ios/Video/RCTVideoSwiftLog/RCTVideoSwiftLog.m

@@ -4,28 +4,23 @@
 
 @implementation RCTVideoSwiftLog
 
-+ (void)info:(NSString *)message file:(NSString *)file line:(NSUInteger)line
-{
++ (void)info:(NSString*)message file:(NSString*)file line:(NSUInteger)line {
   _RCTLogNativeInternal(RCTLogLevelInfo, file.UTF8String, (int)line, @"%@", message);
 }
 
-+ (void)warn:(NSString *)message file:(NSString *)file line:(NSUInteger)line
-{
++ (void)warn:(NSString*)message file:(NSString*)file line:(NSUInteger)line {
   _RCTLogNativeInternal(RCTLogLevelWarning, file.UTF8String, (int)line, @"%@", message);
 }
 
-+ (void)error:(NSString *)message file:(NSString *)file line:(NSUInteger)line
-{
++ (void)error:(NSString*)message file:(NSString*)file line:(NSUInteger)line {
   _RCTLogNativeInternal(RCTLogLevelError, file.UTF8String, (int)line, @"%@", message);
 }
 
-+ (void)log:(NSString *)message file:(NSString *)file line:(NSUInteger)line
-{
++ (void)log:(NSString*)message file:(NSString*)file line:(NSUInteger)line {
   _RCTLogNativeInternal(RCTLogLevelInfo, file.UTF8String, (int)line, @"%@", message);
 }
 
-+ (void)trace:(NSString *)message file:(NSString *)file line:(NSUInteger)line
-{
++ (void)trace:(NSString*)message file:(NSString*)file line:(NSUInteger)line {
   _RCTLogNativeInternal(RCTLogLevelTrace, file.UTF8String, (int)line, @"%@", message);
 }
 

ios/Video/RCTVideoSwiftLog/RCTVideoSwiftLog.swift

@@ -1,5 +1,5 @@
 //
-//  RCTLog.swift
+//  RCTVideoSwiftLog.swift
 //  WebViewExample
 //
 //  Created by Jimmy Dee on 4/5/17.
@@ -52,4 +52,3 @@ func DebugLog(_ message: String) {
         print(logHeader + message)
     #endif
 }
-

ios/VideoCaching/RCTVideoCache.h

@@ -1,8 +1,8 @@
-#import <Foundation/Foundation.h>
 #import <AVFoundation/AVFoundation.h>
+#import <CommonCrypto/CommonDigest.h>
+#import <Foundation/Foundation.h>
 #import <SPTPersistentCache/SPTPersistentCache.h>
 #import <SPTPersistentCache/SPTPersistentCacheOptions.h>
-#import <CommonCrypto/CommonDigest.h>
 
 typedef NS_ENUM(NSUInteger, RCTVideoCacheStatus) {
   RCTVideoCacheStatusMissingFileExtension,
@@ -14,8 +14,7 @@ typedef NS_ENUM(NSUInteger, RCTVideoCacheStatus) {
 @class SPTPersistentCache;
 @class SPTPersistentCacheOptions;
 
-@interface RCTVideoCache : NSObject
-{
+@interface RCTVideoCache : NSObject {
   SPTPersistentCache* videoCache;
   NSString* _Nullable cachePath;
   NSString* temporaryCachePath;

ios/VideoCaching/RCTVideoCache.m

@@ -20,7 +20,8 @@
   if (self = [super init]) {
     self.cacheIdentifier = @"rct.video.cache";
     self.temporaryCachePath = [NSTemporaryDirectory() stringByAppendingPathComponent:self.cacheIdentifier];
-    self.cachePath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).firstObject stringByAppendingPathComponent:self.cacheIdentifier];
+    self.cachePath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).firstObject
+        stringByAppendingPathComponent:self.cacheIdentifier];
     SPTPersistentCacheOptions* options = [SPTPersistentCacheOptions new];
     options.cachePath = self.cachePath;
     options.cacheIdentifier = self.cacheIdentifier;
@@ -61,7 +62,10 @@
     return;
   }
   [self saveDataToTemporaryStorage:data key:key];
-  [self.videoCache storeData:data forKey:key locked:NO withCallback:^(SPTPersistentCacheResponse * _Nonnull response) {
+  [self.videoCache storeData:data
+                      forKey:key
+                      locked:NO
+                withCallback:^(SPTPersistentCacheResponse* _Nonnull response) {
                   if (response.error) {
 #ifdef DEBUG
                     NSLog(@"VideoCache: An error occured while saving the video into the cache: %@", [response.error localizedDescription]);
@@ -70,7 +74,8 @@
                     return;
                   }
                   handler(YES);
-  } onQueue:dispatch_get_main_queue()];
+                }
+                     onQueue:dispatch_get_main_queue()];
   return;
 }
 
@@ -109,8 +114,7 @@
       NSLocalizedFailureReasonErrorKey : NSLocalizedString(@"Missing file extension.", nil),
       NSLocalizedRecoverySuggestionErrorKey : NSLocalizedString(@"Missing file extension.", nil)
     };
-    NSError *error = [NSError errorWithDomain:@"RCTVideoCache"
-                                         code:RCTVideoCacheStatusMissingFileExtension userInfo:userInfo];
+    NSError* error = [NSError errorWithDomain:@"RCTVideoCache" code:RCTVideoCacheStatusMissingFileExtension userInfo:userInfo];
     @throw error;
   } else if (![supportedExtensions containsObject:pathExtension]) {
     // Notably, we don't currently support m3u8 (HLS playlists)
@@ -119,8 +123,7 @@
       NSLocalizedFailureReasonErrorKey : NSLocalizedString(@"Unsupported file extension.", nil),
       NSLocalizedRecoverySuggestionErrorKey : NSLocalizedString(@"Unsupported file extension.", nil)
     };
-    NSError *error = [NSError errorWithDomain:@"RCTVideoCache"
-                                         code:RCTVideoCacheStatusUnsupportedFileExtension userInfo:userInfo];
+    NSError* error = [NSError errorWithDomain:@"RCTVideoCache" code:RCTVideoCacheStatusUnsupportedFileExtension userInfo:userInfo];
     @throw error;
   }
   return [[self generateHashForUrl:uri] stringByAppendingPathExtension:pathExtension];
@@ -135,14 +138,16 @@
       return;
     }
 
-    [self.videoCache loadDataForKey:key withCallback:^(SPTPersistentCacheResponse * _Nonnull response) {
+    [self.videoCache loadDataForKey:key
+                       withCallback:^(SPTPersistentCacheResponse* _Nonnull response) {
                          if (response.record == nil || response.record.data == nil) {
                            handler(RCTVideoCacheStatusNotAvailable, nil);
                            return;
                          }
                          [self saveDataToTemporaryStorage:response.record.data key:key];
                          handler(RCTVideoCacheStatusAvailable, [self getItemFromTemporaryStorage:key]);
-    } onQueue:dispatch_get_main_queue()];
+                       }
+                            onQueue:dispatch_get_main_queue()];
   } @catch (NSError* err) {
     switch (err.code) {
       case RCTVideoCacheStatusMissingFileExtension:
@@ -162,13 +167,9 @@
   unsigned char result[CC_MD5_DIGEST_LENGTH];
   CC_MD5(cStr, (CC_LONG)strlen(cStr), result);
 
-  return [NSString stringWithFormat:
-          @"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
-          result[0], result[1], result[2], result[3],
-          result[4], result[5], result[6], result[7],
-          result[8], result[9], result[10], result[11],
-          result[12], result[13], result[14], result[15]
-          ];
+  return [NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", result[0], result[1], result[2],
+                                    result[3], result[4], result[5], result[6], result[7], result[8], result[9], result[10], result[11],
+                                    result[12], result[13], result[14], result[15]];
 }
 
 @end

ios/VideoCaching/RCTVideoCachingHandler.swift

@@ -1,10 +1,9 @@
-import Foundation
 import AVFoundation
 import DVAssetLoaderDelegate
+import Foundation
 import Promises
 
 class RCTVideoCachingHandler: NSObject, DVAssetLoaderDelegatesDelegate {
-    
     private var _videoCache: RCTVideoCache! = RCTVideoCache.sharedInstance()
     var playerItemPrepareText: ((AVAsset?, NSDictionary?, String) -> AVPlayerItem)?
 
@@ -13,12 +12,15 @@ class RCTVideoCachingHandler: NSObject, DVAssetLoaderDelegatesDelegate {
     }
 
     func shouldCache(source: VideoSource, textTracks: [TextTrack]?) -> Bool {
-        if source.isNetwork && source.shouldCache && ((textTracks == nil) || (textTracks!.count == 0)) {
+        if source.isNetwork && source.shouldCache && ((textTracks == nil) || (textTracks!.isEmpty)) {
             /* The DVURLAsset created by cache doesn't have a tracksWithMediaType property, so trying
              * to bring in the text track code will crash. I suspect this is because the asset hasn't fully loaded.
              * Until this is fixed, we need to bypass caching when text tracks are specified.
              */
-            DebugLog("Caching is not supported for uri '\(source.uri)' because text tracks are not compatible with the cache. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md")
+            DebugLog("""
+              Caching is not supported for uri '\(source.uri)' because text tracks are not compatible with the cache.
+              Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md
+            """)
             return true
         }
         return false
@@ -29,14 +31,24 @@ class RCTVideoCachingHandler: NSObject, DVAssetLoaderDelegatesDelegate {
         return getItemForUri(uri)
             .then { [weak self] (videoCacheStatus: RCTVideoCacheStatus, cachedAsset: AVAsset?) -> AVPlayerItem in
                 guard let self = self, let playerItemPrepareText = self.playerItemPrepareText else { throw NSError(domain: "", code: 0, userInfo: nil) }
-            switch (videoCacheStatus) {
+                switch videoCacheStatus {
                 case .missingFileExtension:
-                DebugLog("Could not generate cache key for uri '\(uri)'. It is currently not supported to cache urls that do not include a file extension. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md")
+                    DebugLog("""
+                      Could not generate cache key for uri '\(uri)'.
+                      It is currently not supported to cache urls that do not include a file extension.
+                      The video file will not be cached.
+                      Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md
+                    """)
                     let asset: AVURLAsset! = AVURLAsset(url: url!, options: options as! [String: Any])
                     return playerItemPrepareText(asset, options, "")
 
                 case .unsupportedFileExtension:
-                DebugLog("Could not generate cache key for uri '\(uri)'. The file extension of that uri is currently not supported. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md")
+                    DebugLog("""
+                      Could not generate cache key for uri '\(uri)'.
+                      The file extension of that uri is currently not supported.
+                      The video file will not be cached.
+                      Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md
+                    """)
                     let asset: AVURLAsset! = AVURLAsset(url: url!, options: options as! [String: Any])
                     return playerItemPrepareText(asset, options, "")
 
@@ -68,7 +80,7 @@ class RCTVideoCachingHandler: NSObject, DVAssetLoaderDelegatesDelegate {
     }
 
     func getItemForUri(_ uri: String) -> Promise<(videoCacheStatus: RCTVideoCacheStatus, cachedAsset: AVAsset?)> {
-        return Promise<(videoCacheStatus:RCTVideoCacheStatus,cachedAsset:AVAsset?)> { fulfill, reject in
+        return Promise<(videoCacheStatus: RCTVideoCacheStatus, cachedAsset: AVAsset?)> { fulfill, _ in
             self._videoCache.getItemForUri(uri, withCallback: { (videoCacheStatus: RCTVideoCacheStatus, cachedAsset: AVAsset?) in
                 fulfill((videoCacheStatus, cachedAsset))
             })
@@ -77,11 +89,9 @@ class RCTVideoCachingHandler: NSObject, DVAssetLoaderDelegatesDelegate {
 
     // MARK: - DVAssetLoaderDelegate
 
-    func dvAssetLoaderDelegate(_ loaderDelegate: DVAssetLoaderDelegate!, didLoad data: Data!, for url: URL!) {
-            _videoCache.storeItem(data as Data?, forUri:url.absoluteString, withCallback:{ (success:Bool) in
+    func dvAssetLoaderDelegate(_: DVAssetLoaderDelegate!, didLoad data: Data!, for url: URL!) {
+        _videoCache.storeItem(data as Data?, forUri: url.absoluteString, withCallback: { (_: Bool) in
             DebugLog("Cache data stored successfully 🎉")
         })
     }
-    
 }
-