update return type of result when user stop the audio player

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.6
+- upgrade Flutter version
+- minor internal restructure
+
 ## 1.0.5
 
 - Updated gradle file

android/src/main/kotlin/com/simform/audio_waveforms/AudioRecorder.kt

@@ -66,26 +66,26 @@ class AudioRecorder : PluginRegistry.RequestPermissionsResultListener {
 
     fun stopRecording(result: MethodChannel.Result, recorder: MediaRecorder?, path: String) {
         try {
-            val audioInfoArrayList = ArrayList<String?>()
-
+            val hashMap : HashMap<String,Any?> = HashMap()
             try {
                 recorder?.stop()
 
                 val duration = getDuration(path)
-                audioInfoArrayList.add(path)
-                audioInfoArrayList.add(duration)
+
+                hashMap[Constants.resultFilePath] = path
+                hashMap[Constants.resultDuration] = duration
             } catch (e: RuntimeException) {
                 // Stop was called immediately after start which causes stop() call to fail.
-                audioInfoArrayList.add(null)
-                audioInfoArrayList.add("-1")
+                hashMap[Constants.resultFilePath] = null
+                hashMap[Constants.resultDuration] = "-1"
             }
 
             recorder?.apply {
                 reset()
                 release()
             }
 
-            result.success(audioInfoArrayList)
+            result.success(hashMap)
         } catch (e: IllegalStateException) {
             Log.e(LOG_TAG, "Failed to stop recording")
         }

android/src/main/kotlin/com/simform/audio_waveforms/Utils.kt

@@ -66,6 +66,9 @@ object Constants {
     const val waveformData = "waveformData"
     const val useLegacyNormalization = "useLegacyNormalization"
     const val updateFrequency = "updateFrequency"
+
+    const val resultFilePath = "resultFilePath"
+    const val resultDuration = "resultDuration"
 }
 
 enum class FinishMode(val value:Int) {

example/ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>

ios/Classes/AudioRecorder.swift

@@ -62,26 +62,34 @@ public class AudioRecorder: NSObject, AVAudioRecorderDelegate{
         audioRecorder?.stop()
         if(audioUrl != nil) {
             let asset = AVURLAsset(url:  audioUrl!)
+
             if #available(iOS 15.0, *) {
                 Task {
                     do {
                         recordedDuration = try await asset.load(.duration)
-                        result([path,Int(recordedDuration.seconds * 1000).description])
+                        sendResult(result, duration: (recordedDuration.seconds * 1000).description)
                     } catch let err {
                         debugPrint(err.localizedDescription)
-                        result([path,CMTime.zero.seconds.description])
+                        sendResult(result, duration: CMTime.zero.seconds.description)
                     }
                 }
             } else {
                 recordedDuration = asset.duration
-                result([path,Int(recordedDuration.seconds * 1000).description])
+                sendResult(result, duration: (recordedDuration.seconds * 1000).description)
             }
         } else {
-            result([path,CMTime.zero.seconds.description])
+            sendResult(result, duration: CMTime.zero.seconds.description)
         }
         audioRecorder = nil
     }
 
+    private func sendResult(_ result: @escaping FlutterResult, duration:String){
+        var params = [String:String?]()
+        params[Constants.resultFilePath] = path
+        params[Constants.resultDuration] = duration
+        result(params)
+    }
+
     public func pauseRecording(_ result: @escaping FlutterResult) {
         audioRecorder?.pause()
         result(false)

ios/Classes/Utils.swift

@@ -60,6 +60,8 @@ struct Constants {
     static let onExtractionProgressUpdate = "onExtractionProgressUpdate"
     static let useLegacyNormalization = "useLegacyNormalization"
     static let updateFrequency = "updateFrequency"
+    static let resultFilePath = "resultFilePath"
+    static let resultDuration = "resultDuration"
 }
 
 enum FinishMode : Int{

lib/src/base/audio_waveforms_interface.dart

@@ -63,10 +63,10 @@ class AudioWaveformsInterface {
   }
 
   ///platform call to stop recording
-  Future<List<String?>?> stop() async {
-    final audioInfo =
+  Future<Map<String, dynamic>> stop() async {
+    Map<Object?, Object?> audioInfo =
         await _methodChannel.invokeMethod(Constants.stopRecording);
-    return List.from(audioInfo ?? []);
+    return audioInfo.cast<String, dynamic>();
   }
 
   ///platform call to resume recording.

lib/src/base/constants.dart

@@ -47,4 +47,6 @@ class Constants {
       "onCurrentExtractedWaveformData";
   static const String useLegacyNormalization = "useLegacyNormalization";
   static const String updateFrequency = "updateFrequency";
+  static const String resultFilePath = "resultFilePath";
+  static const String resultDuration = "resultDuration";
 }

lib/src/controllers/recorder_controller.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:io' show Platform;
 import 'dart:math' show max;
 
+import 'package:audio_waveforms/src/base/constants.dart';
 import 'package:flutter/material.dart';
 
 import '/src/base/utils.dart';
@@ -286,24 +287,20 @@ class RecorderController extends ChangeNotifier {
   Future<String?> stop([bool callReset = true]) async {
     if (_recorderState.isRecording || _recorderState.isPaused) {
       final audioInfo = await AudioWaveformsInterface.instance.stop();
-      if (audioInfo != null) {
-        _isRecording = false;
-        _timer?.cancel();
-        _recorderTimer?.cancel();
-        if (audioInfo[1] != null) {
-          var duration = int.tryParse(audioInfo[1]!);
-          if (duration != null) {
-            recordedDuration = Duration(milliseconds: duration);
-            _recordedFileDurationController.add(recordedDuration);
-          }
+      _isRecording = false;
+      _timer?.cancel();
+      _recorderTimer?.cancel();
+      if (audioInfo[Constants.resultDuration] != null) {
+        var duration = int.tryParse(Constants.resultDuration);
+        if (duration != null) {
+          recordedDuration = Duration(milliseconds: duration);
+          _recordedFileDurationController.add(recordedDuration);
         }
-        elapsedDuration = Duration.zero;
-        _setRecorderState(RecorderState.stopped);
-        if (callReset) reset();
-        return audioInfo[0];
-      } else {
-        throw "Failed stop recording";
       }
+      elapsedDuration = Duration.zero;
+      _setRecorderState(RecorderState.stopped);
+      if (callReset) reset();
+      return audioInfo[Constants.resultFilePath];
     }
 
     notifyListeners();

pubspec.yaml

@@ -1,6 +1,6 @@
 name: audio_waveforms
 description: A Flutter package that allow you to generate waveform while recording audio or from audio file.
-version: 1.0.5
+version: 1.0.6
 homepage: https://github.com/SimformSolutionsPvtLtd/audio_waveforms
 issue_tracker: https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues