feat(SUP-39506): iOS - mobile SDK - add control for bitrate and resol…

…ution capping (#472) * fix(SUP-39506): iOS - mobile SDK - add control for bitrate and resolution capping * add tvOS minimum version
kaltura · Nov 1, 2023 · 1bf723f · 1bf723f
1 parent 242c34a
commit 1bf723f
Show file tree

Hide file tree

Showing 3 changed files with 22 additions and 0 deletions.
diff --git a/Classes/Player/AVPlayerEngine/AVPlayerEngine+AssetLoading.swift b/Classes/Player/AVPlayerEngine/AVPlayerEngine+AssetLoading.swift
@@ -48,6 +48,10 @@ extension AVPlayerEngine {
         if #available(iOS 10.0, tvOS 10.0, *) {
             playerItem.preferredForwardBufferDuration = newAsset.playerSettings.network.preferredForwardBufferDuration
         }
+
+        if #available(iOS 11.0, tvOS 11.0, *) {
+            playerItem.preferredMaximumResolution = newAsset.playerSettings.network.preferredMaximumResolution
+        }
 
         // Add observers
         self.removeObservers()

diff --git a/Classes/Player/PKPlayerSettings.swift b/Classes/Player/PKPlayerSettings.swift
@@ -29,6 +29,18 @@ typealias SettingsChange = ((PlayerSettingsType) -> Void)
         }
     }
 
+    /// Indicates ta preferred maximum video resolution
+    ///
+    /// Set preferredMaximumResolution to non-zero to indicates a preferred maximum video resolution. This property only applies to HTTP Live Streaming assets.
+    /// zero is the default value and it indicates there is no limit on the video resolution
+    ///
+    /// @available(iOS 11.0, tvOS 11.0, *) via AVPlayerItem
+    @objc public var preferredMaximumResolution: CGSize = CGSize(width: 0, height: 0){
+        didSet {
+            self.onChange?(.preferredMaximumResolution(preferredMaximumResolution))
+        }
+    }
+
     /// Indicates the media duration the caller prefers the player to buffer from the network ahead of the playhead to guard against playback disruption.
     ///
     /// The value is in seconds. If it is set to 0, the player will choose an appropriate level of buffering for most use cases.
@@ -65,6 +77,7 @@ typealias SettingsChange = ((PlayerSettingsType) -> Void)
     @objc public func createCopy() -> PKNetworkSettings {
         let copy = PKNetworkSettings()
         copy.preferredPeakBitRate = self.preferredPeakBitRate
+        copy.preferredMaximumResolution = self.preferredMaximumResolution
         copy.preferredForwardBufferDuration = self.preferredForwardBufferDuration
         copy.automaticallyWaitsToMinimizeStalling = self.automaticallyWaitsToMinimizeStalling
 
@@ -143,6 +156,7 @@ typealias SettingsChange = ((PlayerSettingsType) -> Void)
 
 enum PlayerSettingsType {
     case preferredPeakBitRate(Double)
+    case preferredMaximumResolution(CGSize)
     case preferredForwardBufferDuration(Double)
     case automaticallyWaitsToMinimizeStalling(Bool)
     case configuredTimeOffsetFromLive(CMTime)

diff --git a/Classes/Player/PlayerWrapper/AVPlayerWrapper.swift b/Classes/Player/PlayerWrapper/AVPlayerWrapper.swift
@@ -48,6 +48,10 @@ open class AVPlayerWrapper: NSObject, PlayerEngine {
                 switch settingsType {
                 case .preferredPeakBitRate(let preferredPeakBitRate): 
                     self.currentPlayer.currentItem?.preferredPeakBitRate = preferredPeakBitRate
+                case .preferredMaximumResolution(let preferredMaximumResolution):
+                    if #available(iOS 11.0, tvOS 11.0, *) {
+                        self.currentPlayer.currentItem?.preferredMaximumResolution = preferredMaximumResolution
+                    }
                 case .preferredForwardBufferDuration(let preferredForwardBufferDuration):
                     if #available(iOS 10.0, tvOS 10.0, *) {
                         self.currentPlayer.currentItem?.preferredForwardBufferDuration = preferredForwardBufferDuration