feature(Mp4): Support for non-optimised mp4 (#67)

* initial work for supporting non-optimised mp4

* Update AppCoordinator.swift

* some refactor and fixed seek for a restructured mp4

* nit

* nit

* nit

* runs swiftlint

* improvements

* improvements

* handles case where we the stream is not seekable for an mp4 file

* better check for mp4, seekable and moov atom

* nit

* fix an issue with seek

* some refactoring

AudioExample/AudioExample.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		984808A028C0F549001160E6 /* hipjazz.wav in Resources */ = {isa = PBXBuildFile; fileRef = 9848089F28C0F549001160E6 /* hipjazz.wav */; };
+		98C82AE22B8CA16A00AED485 /* bensound-jazzyfrenchy.m4a in Resources */ = {isa = PBXBuildFile; fileRef = 98C82AE12B8CA0F000AED485 /* bensound-jazzyfrenchy.m4a */; };
 		B5220836256051830086FB3A /* AudioPlayerService.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5220835256051830086FB3A /* AudioPlayerService.swift */; };
 		B5220948256074910086FB3A /* MulticastDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5220947256074910086FB3A /* MulticastDelegate.swift */; };
 		B52209502561883E0086FB3A /* EqualizerViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B522094F2561883E0086FB3A /* EqualizerViewController.swift */; };
@@ -44,6 +45,7 @@
 
 /* Begin PBXFileReference section */
 		9848089F28C0F549001160E6 /* hipjazz.wav */ = {isa = PBXFileReference; lastKnownFileType = audio.wav; path = hipjazz.wav; sourceTree = "<group>"; };
+		98C82AE12B8CA0F000AED485 /* bensound-jazzyfrenchy.m4a */ = {isa = PBXFileReference; lastKnownFileType = file; path = "bensound-jazzyfrenchy.m4a"; sourceTree = "<group>"; };
 		B5220835256051830086FB3A /* AudioPlayerService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioPlayerService.swift; sourceTree = "<group>"; };
 		B5220947256074910086FB3A /* MulticastDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MulticastDelegate.swift; sourceTree = "<group>"; };
 		B522094F2561883E0086FB3A /* EqualizerViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EqualizerViewController.swift; sourceTree = "<group>"; };
@@ -80,6 +82,7 @@
 		B524D59D2560177C00F5A88F /* Resources */ = {
 			isa = PBXGroup;
 			children = (
+				98C82AE12B8CA0F000AED485 /* bensound-jazzyfrenchy.m4a */,
 				9848089F28C0F549001160E6 /* hipjazz.wav */,
 				B524D59B2560176C00F5A88F /* bensound-jazzyfrenchy.mp3 */,
 				B5AEDBDD2475274D007D8101 /* Assets.xcassets */,
@@ -214,6 +217,7 @@
 				B524D59C2560176C00F5A88F /* bensound-jazzyfrenchy.mp3 in Resources */,
 				B5AEDBE12475274D007D8101 /* LaunchScreen.storyboard in Resources */,
 				B5AEDBDE2475274D007D8101 /* Assets.xcassets in Resources */,
+				98C82AE22B8CA16A00AED485 /* bensound-jazzyfrenchy.m4a in Resources */,
 				984808A028C0F549001160E6 /* hipjazz.wav in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

AudioExample/AudioExample/AppCoordinator.swift

@@ -6,6 +6,7 @@
 //  Copyright © 2020 Dimitrios Chatzieleftheriou. All rights reserved.
 //
 
+import AVFoundation
 import UIKit
 
 final class AppCoordinator {

AudioExample/AudioExample/Controllers/EqualizerViewModel.swift

@@ -1,5 +1,5 @@
 //
-//  EqualzerViewModel.swift
+//  EqualizerViewModel.swift
 //  AudioExample
 //
 //  Created by Dimitrios Chatzieleftheriou on 15/11/2020.

AudioExample/AudioExample/Controllers/PlayerViewController.swift

@@ -139,7 +139,11 @@ extension PlayerViewController: UITableViewDataSource {
             cell.accessoryView = UIImageView(image: UIImage(systemName: "pause.fill"))
         case .stopped:
             cell.accessoryView = nil
+        case .error:
+            cell.accessoryView = UIImageView(image: UIImage(systemName: "exclamationmark.octagon"))
+            cell.accessoryView?.tintColor = .red
         }
+        guard status != .error else { return }
         cell.accessoryView?.tintColor = .systemTeal
     }
 }

AudioExample/AudioExample/Controllers/PlayerViewModel.swift

@@ -92,8 +92,12 @@ extension PlayerViewModel: AudioPlayerServiceDelegate {
         case .stopped:
             playlistItemsService.setStatus(for: item, status: .stopped)
             reloadContent?(.item(IndexPath(item: item, section: 0)))
+        case .error:
+            playlistItemsService.setStatus(for: item, status: .error)
+            reloadContent?(.item(IndexPath(item: item, section: 0)))
         default:
-            break
+            playlistItemsService.setStatus(for: item, status: .stopped)
+            reloadContent?(.all)
         }
     }
 

AudioExample/AudioExample/Services/AudioContent.swift

@@ -16,6 +16,8 @@ enum AudioContent: Int, CaseIterable {
     case radiox
     case khruangbin
     case piano
+    case optimized
+    case nonOptimized
     case remoteWave
     case local
     case localWave
@@ -42,6 +44,10 @@ enum AudioContent: Int, CaseIterable {
             return "Jazzy Frenchy (local mp3)"
         case .localWave:
             return "Local file (local wave)"
+        case .optimized:
+            return "Jazze French (m4a - optimized)"
+        case .nonOptimized:
+            return "Jazze French (m4a - non-optimized)"
         }
     }
 
@@ -67,6 +73,10 @@ enum AudioContent: Int, CaseIterable {
             return "Music by: bensound.com"
         case .localWave:
             return "Music by: bensound.com"
+        case .optimized:
+            return "Music by: bensound.com"
+        case .nonOptimized:
+            return "Music by: bensound.com"
         }
     }
 
@@ -86,14 +96,18 @@ enum AudioContent: Int, CaseIterable {
             return URL(string: "https://p.scdn.co/mp3-preview/cab4b09c23ffc11774d879977131df9d150fcef4?cid=d8a5ed958d274c2e8ee717e6a4b0971d")!
         case .piano:
             return URL(string: "https://www.kozco.com/tech/piano2-CoolEdit.mp3")!
+        case .optimized:
+            return URL(string: "https://github.com/dimitris-c/sample-audio/raw/main/bensound-jazzyfrenchy-optimized.m4a")!
+        case .nonOptimized:
+            return URL(string: "https://github.com/dimitris-c/sample-audio/raw/main/bensound-jazzyfrenchy.m4a")!
         case .local:
             let path = Bundle.main.path(forResource: "bensound-jazzyfrenchy", ofType: "mp3")!
             return URL(fileURLWithPath: path)
         case .localWave:
             let path = Bundle.main.path(forResource: "hipjazz", ofType: "wav")!
             return URL(fileURLWithPath: path)
         case .remoteWave:
-            return URL(string: "https://file-examples.com/storage/fe183d9197630fb5c969255/2017/11/file_example_WAV_5MG.wav")!
+            return URL(string: "https://file-examples.com/wp-content/storage/2017/11/file_example_WAV_5MG.wav")!
         }
     }
 }

AudioExample/AudioExample/Services/AudioPlayerService.swift

@@ -111,7 +111,8 @@ final class AudioPlayerService {
         // Note that a real app might need to observer other AVAudioSession notifications as well
         audioSystemResetObserver = NotificationCenter.default.addObserver(forName: AVAudioSession.mediaServicesWereResetNotification,
                                                                           object: nil,
-                                                                          queue: nil) { [unowned self] _ in
+                                                                          queue: nil)
+        { [unowned self] _ in
             self.configureAudioSession()
             self.recreatePlayer()
         }
@@ -148,22 +149,25 @@ final class AudioPlayerService {
 }
 
 extension AudioPlayerService: AudioPlayerDelegate {
-    func audioPlayerDidStartPlaying(player _: AudioPlayer, with _: AudioEntryId) {
+    func audioPlayerDidStartPlaying(player _: AudioPlayer, with id: AudioEntryId) {
+        print("audioPlayerDidStartPlaying entryId: \(id)")
         delegate.invoke(invocation: { $0.didStartPlaying() })
     }
 
     func audioPlayerDidFinishBuffering(player _: AudioPlayer, with _: AudioEntryId) {}
 
     func audioPlayerStateChanged(player _: AudioPlayer, with newState: AudioPlayerState, previous _: AudioPlayerState) {
+        print("audioPlayerDidStartPlaying newState: \(newState)")
         delegate.invoke(invocation: { $0.statusChanged(status: newState) })
     }
 
     func audioPlayerDidFinishPlaying(player _: AudioPlayer,
-                                     entryId _: AudioEntryId,
-                                     stopReason _: AudioPlayerStopReason,
+                                     entryId id: AudioEntryId,
+                                     stopReason reason: AudioPlayerStopReason,
                                      progress _: Double,
                                      duration _: Double)
     {
+        print("audioPlayerDidFinishPlaying entryId: \(id), reason: \(reason)")
         delegate.invoke(invocation: { $0.didStopPlaying() })
     }
 

AudioExample/AudioExample/Services/PlaylistItemsService.swift

@@ -14,6 +14,7 @@ struct PlaylistItem: Equatable {
         case paused
         case buffering
         case stopped
+        case error
     }
 
     let url: URL

AudioStreaming.xcodeproj/project.pbxproj

@@ -7,7 +7,11 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		98ABF69E2BAB07A20059C441 /* Mp4Restructure.swift in Sources */ = {isa = PBXBuildFile; fileRef = 98ABF69D2BAB07A20059C441 /* Mp4Restructure.swift */; };
+		98C82AE62B8CA8BC00AED485 /* RemoteMp4Restructure.swift in Sources */ = {isa = PBXBuildFile; fileRef = 98C82AE52B8CA8BC00AED485 /* RemoteMp4Restructure.swift */; };
 		98CC396E28BD651E006C9FF9 /* Atomic.swift in Sources */ = {isa = PBXBuildFile; fileRef = 98CC396D28BD651E006C9FF9 /* Atomic.swift */; };
+		98DC00CC2B961F5E0068900A /* ByteBuffer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 98DC00CB2B961F5E0068900A /* ByteBuffer.swift */; };
+		98DC00CE2B9726380068900A /* ByteBufferTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 98DC00CD2B9726380068900A /* ByteBufferTests.swift */; };
 		B500732024D00BAC00BB4475 /* Logger.swift in Sources */ = {isa = PBXBuildFile; fileRef = B500731F24D00BAC00BB4475 /* Logger.swift */; };
 		B514657F248E3884005C03F7 /* DispatchTimerSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = B514657E248E3884005C03F7 /* DispatchTimerSource.swift */; };
 		B51B9F9A24DBE5BF00BDEAA2 /* AVAudioFormat+Convenience.swift in Sources */ = {isa = PBXBuildFile; fileRef = B51B9F9924DBE5BF00BDEAA2 /* AVAudioFormat+Convenience.swift */; };
@@ -34,7 +38,6 @@
 		B5667A902499018D00D93F85 /* AudioFileStreamProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5667A8F2499018D00D93F85 /* AudioFileStreamProcessor.swift */; };
 		B5667A922499063D00D93F85 /* AudioPlayerContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5667A912499063D00D93F85 /* AudioPlayerContext.swift */; };
 		B5667B3E249BC43100D93F85 /* AudioPlayerRenderProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5667B3D249BC43000D93F85 /* AudioPlayerRenderProcessor.swift */; };
-		B5737340254DE43E003DFBEC /* measure.swift in Sources */ = {isa = PBXBuildFile; fileRef = B573733F254DE43E003DFBEC /* measure.swift */; };
 		B57829CF2548B32B00C78D36 /* Lock.swift in Sources */ = {isa = PBXBuildFile; fileRef = B57829CE2548B32B00C78D36 /* Lock.swift */; };
 		B58386382544A2C10087A712 /* EntryFrames.swift in Sources */ = {isa = PBXBuildFile; fileRef = B58386372544A2C10087A712 /* EntryFrames.swift */; };
 		B5838640254584A50087A712 /* ProcessedPackets.swift in Sources */ = {isa = PBXBuildFile; fileRef = B583863F254584A50087A712 /* ProcessedPackets.swift */; };
@@ -94,7 +97,11 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		98ABF69D2BAB07A20059C441 /* Mp4Restructure.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Mp4Restructure.swift; sourceTree = "<group>"; };
+		98C82AE52B8CA8BC00AED485 /* RemoteMp4Restructure.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteMp4Restructure.swift; sourceTree = "<group>"; };
 		98CC396D28BD651E006C9FF9 /* Atomic.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Atomic.swift; sourceTree = "<group>"; };
+		98DC00CB2B961F5E0068900A /* ByteBuffer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ByteBuffer.swift; sourceTree = "<group>"; };
+		98DC00CD2B9726380068900A /* ByteBufferTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ByteBufferTests.swift; sourceTree = "<group>"; };
 		B500731F24D00BAC00BB4475 /* Logger.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Logger.swift; sourceTree = "<group>"; };
 		B514657E248E3884005C03F7 /* DispatchTimerSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DispatchTimerSource.swift; sourceTree = "<group>"; };
 		B51B9F9924DBE5BF00BDEAA2 /* AVAudioFormat+Convenience.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AVAudioFormat+Convenience.swift"; sourceTree = "<group>"; };
@@ -122,7 +129,6 @@
 		B5667A8F2499018D00D93F85 /* AudioFileStreamProcessor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioFileStreamProcessor.swift; sourceTree = "<group>"; };
 		B5667A912499063D00D93F85 /* AudioPlayerContext.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioPlayerContext.swift; sourceTree = "<group>"; };
 		B5667B3D249BC43000D93F85 /* AudioPlayerRenderProcessor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioPlayerRenderProcessor.swift; sourceTree = "<group>"; };
-		B573733F254DE43E003DFBEC /* measure.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = measure.swift; sourceTree = "<group>"; };
 		B57829CE2548B32B00C78D36 /* Lock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Lock.swift; sourceTree = "<group>"; };
 		B580CB1D25628CF4006D7DD8 /* AudioStreaming.podspec */ = {isa = PBXFileReference; lastKnownFileType = text; path = AudioStreaming.podspec; sourceTree = "<group>"; };
 		B580CB1E25628CF4006D7DD8 /* LICENSE */ = {isa = PBXFileReference; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
@@ -184,6 +190,15 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		98C82AE42B8CA8AA00AED485 /* Mp4 */ = {
+			isa = PBXGroup;
+			children = (
+				98C82AE52B8CA8BC00AED485 /* RemoteMp4Restructure.swift */,
+				98ABF69D2BAB07A20059C441 /* Mp4Restructure.swift */,
+			);
+			path = Mp4;
+			sourceTree = "<group>";
+		};
 		B5276B70247D4D3D00D2F56A /* Network */ = {
 			isa = PBXGroup;
 			children = (
@@ -302,6 +317,7 @@
 		B58BD7FC255DB653005B756D /* Audio Source */ = {
 			isa = PBXGroup;
 			children = (
+				98C82AE42B8CA8AA00AED485 /* Mp4 */,
 				B5EF9556247E9439003E8FF8 /* AudioStreamSource.swift */,
 				B5EF955C247ECBB1003E8FF8 /* RemoteAudioSource.swift */,
 				B59D0B6E255C904900D6CCE5 /* FileAudioSource.swift */,
@@ -321,8 +337,8 @@
 		B592E13025460883008866FB /* Helpers */ = {
 			isa = PBXGroup;
 			children = (
+				98DC00CB2B961F5E0068900A /* ByteBuffer.swift */,
 				98CC396D28BD651E006C9FF9 /* Atomic.swift */,
-				B573733F254DE43E003DFBEC /* measure.swift */,
 				B514657E248E3884005C03F7 /* DispatchTimerSource.swift */,
 				B57829CE2548B32B00C78D36 /* Lock.swift */,
 				B500731F24D00BAC00BB4475 /* Logger.swift */,
@@ -431,8 +447,8 @@
 		B5F883B42476DABE00D277C1 /* Core */ = {
 			isa = PBXGroup;
 			children = (
-				B592E11E2545FF33008866FB /* Structures */,
 				B55CE97624813BA10001C498 /* Extensions */,
+				B592E11E2545FF33008866FB /* Structures */,
 				B5276B70247D4D3D00D2F56A /* Network */,
 				B592E13025460883008866FB /* Helpers */,
 			);
@@ -447,6 +463,7 @@
 				B51FE0C12488F96A00F2A4D2 /* QueueTests.swift */,
 				B592E12825460146008866FB /* BiMapTests.swift */,
 				B592E133254608B4008866FB /* DispatchTimerSourceTests.swift */,
+				98DC00CD2B9726380068900A /* ByteBufferTests.swift */,
 			);
 			path = Core;
 			sourceTree = "<group>";
@@ -584,7 +601,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if which swiftlint >/dev/null; then\n  swiftlint\nelse\n  echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi\n";
+			shellScript = "if [[ \"$(uname -m)\" == arm64 ]]; then\n    export PATH=\"/opt/homebrew/bin:$PATH\"\nfi\n\nif which swiftlint > /dev/null; then\n  swiftlint\nelse\n  echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi\n";
 		};
 /* End PBXShellScriptBuildPhase section */
 
@@ -608,7 +625,6 @@
 				B59DF1A32493E90C0043C498 /* AudioFileStream+Helpers.swift in Sources */,
 				B54D876D2490E4A000C361A0 /* UnitDescriptions.swift in Sources */,
 				B514657F248E3884005C03F7 /* DispatchTimerSource.swift in Sources */,
-				B5737340254DE43E003DFBEC /* measure.swift in Sources */,
 				B55CEABC24853CD20001C498 /* AudioPlayer.swift in Sources */,
 				B5667B3E249BC43100D93F85 /* AudioPlayerRenderProcessor.swift in Sources */,
 				B5276B6F247D21A000D2F56A /* NetworkingClient.swift in Sources */,
@@ -618,6 +634,7 @@
 				B5D4A41025D948EF00E1450C /* IcycastHeadersProcessor.swift in Sources */,
 				B5667A902499018D00D93F85 /* AudioFileStreamProcessor.swift in Sources */,
 				B59D0B6F255C904900D6CCE5 /* FileAudioSource.swift in Sources */,
+				98DC00CC2B961F5E0068900A /* ByteBuffer.swift in Sources */,
 				B5EF9555247E9393003E8FF8 /* AudioEntry.swift in Sources */,
 				B5B36E432655A32200DC96F5 /* FrameFilterProcessor.swift in Sources */,
 				B51FE0C02488F67C00F2A4D2 /* Queue.swift in Sources */,
@@ -634,11 +651,13 @@
 				B55CE96E248058B60001C498 /* MetadataParser.swift in Sources */,
 				B5838644254584BE0087A712 /* AudioStreamState.swift in Sources */,
 				B500732024D00BAC00BB4475 /* Logger.swift in Sources */,
+				98C82AE62B8CA8BC00AED485 /* RemoteMp4Restructure.swift in Sources */,
 				B5276B74247D4D9F00D2F56A /* NetworkSessionDelegate.swift in Sources */,
 				B55F77D624DACE140057F431 /* BufferContext.swift in Sources */,
 				B5838648254584D90087A712 /* SeekRequest.swift in Sources */,
 				B5D82E65255DD562009EDAA4 /* NetStatusService.swift in Sources */,
 				B55CE97824813BCA0001C498 /* UnsafeMutablePointer+Helpers.swift in Sources */,
+				98ABF69E2BAB07A20059C441 /* Mp4Restructure.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -655,6 +674,7 @@
 				B592E134254608B4008866FB /* DispatchTimerSourceTests.swift in Sources */,
 				B55CEAB82485172D0001C498 /* HTTPHeaderParserTests.swift in Sources */,
 				B592E12925460146008866FB /* BiMapTests.swift in Sources */,
+				98DC00CE2B9726380068900A /* ByteBufferTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -721,7 +741,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = 1.1.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
@@ -780,7 +800,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = 1.1.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
@@ -805,7 +825,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = AudioStreaming/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -836,7 +856,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = AudioStreaming/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -861,6 +881,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = AudioStreamingTests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -881,6 +902,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = AudioStreamingTests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",