feat: Add Swift Package Manager support for iOS and macOS

.gitignore

@@ -62,4 +62,8 @@ ios/Frameworks/
 ios/Runner.xcworkspace/xcshareddata/
 example/ios/Flutter/flutter_export_environment.sh
 audio_waveforms.iml
-pubspec.lock
+pubspec.lock
+
+# Swift Package Manager
+**/.build/
+**/.swiftpm/

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 2.1.0 (#unreleased)
 
 - Feature [#468](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/pull/468) - Add macOS support
+- **BREAKING:** Feature [#492](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/492) - Add Swift Package Manager support for iOS and macOS. Requires Flutter `>=3.41.0` and Dart `^3.11.0` (`FlutterFramework` Swift package).
 
 ## 2.0.2
 

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: Demonstrates how to use the audio_waveforms plugin.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: ">=3.0.0 <4.0.0"
+  sdk: ^3.11.0
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

ios/.gitignore

@@ -35,4 +35,6 @@ Icon?
 
 /Flutter/Generated.xcconfig
 /Flutter/ephemeral/
-/Flutter/flutter_export_environment.sh
+/Flutter/flutter_export_environment.sh
+.build/
+.swiftpm/

ios/audio_waveforms.podspec

@@ -13,9 +13,9 @@ A new Flutter project.
   s.license          = { :file => '../LICENSE' }
   s.author           = { 'Your Company' => 'email@example.com' }
   s.source           = { :path => '.' }
-  s.source_files = 'Classes/**/*'
+  s.source_files = 'audio_waveforms/Sources/audio_waveforms/**/*.swift'
   s.dependency 'Flutter'
-  s.platform = :ios, '8.0'
+  s.platform = :ios, '13.0'
 
   # Flutter.framework does not contain a i386 slice.
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386' }

ios/audio_waveforms/Package.swift

@@ -0,0 +1,24 @@
+// swift-tools-version: 5.9
+import PackageDescription
+
+let package = Package(
+    name: "audio_waveforms",
+    platforms: [
+        .iOS("13.0"),
+    ],
+    products: [
+        .library(name: "audio-waveforms", targets: ["audio_waveforms"]),
+    ],
+    dependencies: [
+        .package(name: "FlutterFramework", path: "../FlutterFramework"),
+    ],
+    targets: [
+        .target(
+            name: "audio_waveforms",
+            dependencies: [
+                .product(name: "FlutterFramework", package: "FlutterFramework"),
+            ],
+            path: "Sources/audio_waveforms"
+        ),
+    ]
+)

ios/Classes/AudioPlayer.swift → ios/audio_waveforms/Sources/audio_waveforms/AudioPlayer.swift

@@ -1,3 +1,4 @@
+import Flutter
 import Foundation
 
 import AVKit
@@ -9,12 +10,12 @@ class AudioPlayer: NSObject, AVAudioPlayerDelegate {
     private var player: AVAudioPlayer?
     private var finishMode:FinishMode = FinishMode.stop
     private var updateFrequency = 200
-    var plugin: SwiftAudioWaveformsPlugin
+    var plugin: AudioWaveformsPlugin
     var playerKey: String
     var flutterChannel: FlutterMethodChannel
 
 
-    init(plugin: SwiftAudioWaveformsPlugin, playerKey: String, channel: FlutterMethodChannel) {
+    init(plugin: AudioWaveformsPlugin, playerKey: String, channel: FlutterMethodChannel) {
         self.plugin = plugin
         self.playerKey = playerKey
         flutterChannel = channel

ios/Classes/AudioRecorder.swift → ios/audio_waveforms/Sources/audio_waveforms/AudioRecorder.swift

@@ -1,3 +1,4 @@
+import Flutter
 import AVFoundation
 import Accelerate
 

ios/Classes/SwiftAudioWaveformsPlugin.swift → ios/audio_waveforms/Sources/audio_waveforms/AudioWaveformsPlugin.swift

@@ -1,7 +1,7 @@
 import Flutter
 import UIKit
 
-public class SwiftAudioWaveformsPlugin: NSObject, FlutterPlugin {
+public class AudioWaveformsPlugin: NSObject, FlutterPlugin {
 
     let audioRecorder: AudioRecorder
     var audioPlayers = [String: AudioPlayer]()
@@ -20,7 +20,7 @@ public class SwiftAudioWaveformsPlugin: NSObject, FlutterPlugin {
     }
     public static func register(with registrar: FlutterPluginRegistrar) {
         let channel = FlutterMethodChannel(name: Constants.methodChannelName, binaryMessenger: registrar.messenger())
-        let instance = SwiftAudioWaveformsPlugin(registrar: registrar, flutterChannel: channel)
+        let instance = AudioWaveformsPlugin(registrar: registrar, flutterChannel: channel)
         registrar.addMethodCallDelegate(instance, channel: channel)
     }
 

ios/Classes/RecorderBytesStreamEngine.swift → ios/audio_waveforms/Sources/audio_waveforms/RecorderBytesStreamEngine.swift

@@ -5,6 +5,7 @@
 //  Created by Ujas Majithiya on 10/04/25.
 //
 
+import Flutter
 import Foundation
 import AVFAudio
 import Accelerate

ios/Classes/WaveformExtractor.swift → ios/audio_waveforms/Sources/audio_waveforms/WaveformExtractor.swift

@@ -1,3 +1,4 @@
+import Flutter
 import Accelerate
 import AVFoundation
 

macos/.gitignore

@@ -36,3 +36,5 @@ Icon?
 /Flutter/Generated.xcconfig
 /Flutter/ephemeral/
 /Flutter/flutter_export_environment.sh
+.build/
+.swiftpm/

macos/audio_waveforms.podspec

@@ -13,9 +13,9 @@ A Flutter plugin that allows you to generate waveforms while recording audio or
   s.license          = { :file => '../LICENSE' }
   s.author           = { 'Simform Solutions' => 'developer@simform.com' }
   s.source           = { :path => '.' }
-  s.source_files     = 'Classes/**/*'
+  s.source_files     = 'audio_waveforms/Sources/audio_waveforms/**/*.swift'
   s.dependency 'FlutterMacOS'
-  s.platform = :osx, '10.14'
+  s.platform = :osx, '10.15'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
   s.swift_version = '5.0'
 end

macos/audio_waveforms/Package.swift

@@ -0,0 +1,24 @@
+// swift-tools-version: 5.9
+import PackageDescription
+
+let package = Package(
+    name: "audio_waveforms",
+    platforms: [
+        .macOS("10.15"),
+    ],
+    products: [
+        .library(name: "audio-waveforms", targets: ["audio_waveforms"]),
+    ],
+    dependencies: [
+        .package(name: "FlutterFramework", path: "../FlutterFramework"),
+    ],
+    targets: [
+        .target(
+            name: "audio_waveforms",
+            dependencies: [
+                .product(name: "FlutterFramework", package: "FlutterFramework"),
+            ],
+            path: "Sources/audio_waveforms"
+        ),
+    ]
+)

macos/Classes/AudioBufferProcessor.swift → macos/audio_waveforms/Sources/audio_waveforms/AudioBufferProcessor.swift

@@ -1,3 +1,4 @@
+import FlutterMacOS
 import AVFoundation
 import Accelerate
 

macos/Classes/AudioPlayer.swift → macos/audio_waveforms/Sources/audio_waveforms/AudioPlayer.swift

@@ -1,3 +1,4 @@
+import FlutterMacOS
 import AVKit
 import Foundation
 
@@ -10,7 +11,7 @@ class AudioPlayer: NSObject, AVAudioPlayerDelegate {
     private var player: AVAudioPlayer?
     private var finishMode: FinishMode = FinishMode.stop
     private var updateFrequency = 200
-    var plugin: SwiftAudioWaveformsPlugin
+    var plugin: AudioWaveformsPlugin
     var playerKey: String
     var flutterChannel: FlutterMethodChannel
 
@@ -20,7 +21,7 @@ class AudioPlayer: NSObject, AVAudioPlayerDelegate {
     ///   - playerKey: Unique identifier for this player
     ///   - channel: Flutter method channel for callbacks
     init(
-        plugin: SwiftAudioWaveformsPlugin, playerKey: String,
+        plugin: AudioWaveformsPlugin, playerKey: String,
         channel: FlutterMethodChannel
     ) {
         self.plugin = plugin

macos/Classes/AudioRecorder.swift → macos/audio_waveforms/Sources/audio_waveforms/AudioRecorder.swift

@@ -1,3 +1,4 @@
+import FlutterMacOS
 import AVFoundation
 import Accelerate
 

macos/Classes/SwiftAudioWaveformsPlugin.swift → macos/audio_waveforms/Sources/audio_waveforms/AudioWaveformsPlugin.swift

@@ -3,7 +3,7 @@ import FlutterMacOS
 
 /// Main plugin class for audio_waveforms on macOS.
 /// Manages recording, playback, and waveform extraction functionality.
-public class SwiftAudioWaveformsPlugin: NSObject, FlutterPlugin {
+public class AudioWaveformsPlugin: NSObject, FlutterPlugin {
 
     let audioRecorder: AudioRecorder
     var audioPlayers = [String: AudioPlayer]()
@@ -32,7 +32,7 @@ public class SwiftAudioWaveformsPlugin: NSObject, FlutterPlugin {
         let channel = FlutterMethodChannel(
             name: Constants.methodChannelName,
             binaryMessenger: registrar.messenger)
-        let instance = SwiftAudioWaveformsPlugin(
+        let instance = AudioWaveformsPlugin(
             registrar: registrar, flutterChannel: channel)
         registrar.addMethodCallDelegate(instance, channel: channel)
     }

macos/Classes/WaveformExtractor.swift → macos/audio_waveforms/Sources/audio_waveforms/WaveformExtractor.swift

@@ -1,3 +1,4 @@
+import FlutterMacOS
 import AVFoundation
 import Accelerate
 

pubspec.yaml

@@ -5,8 +5,8 @@ homepage: https://github.com/SimformSolutionsPvtLtd/audio_waveforms
 issue_tracker: https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues
 
 environment:
-  sdk: ">=3.0.0 <4.0.0"
-  flutter: ">=3.10.0"
+  sdk: ^3.11.0
+  flutter: ">=3.41.0"
 
 dependencies:
   flutter: