feat: Record voice message with opus/ogg if supported

lib/pages/chat/events/audio_player.dart

@@ -6,7 +6,7 @@ import 'package:flutter/material.dart';
 
 import 'package:just_audio/just_audio.dart';
 import 'package:matrix/matrix.dart';
-import 'package:nyx_converter/nyx_converter.dart';
+import 'package:opus_caf_converter_dart/opus_caf_converter_dart.dart';
 import 'package:path_provider/path_provider.dart';
 
 import 'package:fluffychat/utils/error_reporter.dart';
@@ -77,27 +77,11 @@ class AudioPlayerState extends State<AudioPlayerWidget> {
         if (Platform.isIOS &&
             matrixFile.mimeType.toLowerCase() == 'audio/ogg') {
           Logs().v('Convert ogg audio file for iOS...');
-          final convertedFile = File('${file.path}.aac');
-          if (await convertedFile.exists()) {
-            file = convertedFile;
-          } else {
-            final completer = Completer<File>();
-            NyxConverter.convertTo(
-              file.path,
-              tempDir.path,
-              fileName: '${fileName}_${matrixFile.name}',
-              container: NyxContainer.aac,
-              execution: (
-                String? path,
-                NyxStatus status, {
-                String? errorMessage,
-              }) {
-                if (path != null) completer.complete(File(path));
-                if (errorMessage != null) completer.completeError(errorMessage);
-              },
-            );
-            file = await completer.future;
+          final convertedFile = File('${file.path}.caf');
+          if (await convertedFile.exists() == false) {
+            OpusCaf().convertOpusToCaf(file.path, convertedFile.path);
           }
+          file = convertedFile;
         }
       }
 

lib/pages/chat/recording_dialog.dart

@@ -13,7 +13,6 @@ import 'package:fluffychat/utils/platform_infos.dart';
 import 'events/audio_player.dart';
 
 class RecordingDialog extends StatefulWidget {
-  static const String recordingFileType = 'm4a';
   const RecordingDialog({
     super.key,
   });
@@ -36,9 +35,11 @@ class RecordingDialogState extends State<RecordingDialog> {
 
   Future<void> startRecording() async {
     try {
+      final useOpus =
+          await _audioRecorder.isEncoderSupported(AudioEncoder.opus);
       final tempDir = await getTemporaryDirectory();
       final path = _recordedPath =
-          '${tempDir.path}/recording${DateTime.now().microsecondsSinceEpoch}.${RecordingDialog.recordingFileType}';
+          '${tempDir.path}/recording${DateTime.now().microsecondsSinceEpoch}.${useOpus ? 'ogg' : 'm4a'}';
 
       final result = await _audioRecorder.hasPermission();
       if (result != true) {
@@ -46,14 +47,16 @@ class RecordingDialogState extends State<RecordingDialog> {
         return;
       }
       await WakelockPlus.enable();
+
       await _audioRecorder.start(
-        const RecordConfig(
+        RecordConfig(
           bitRate: bitRate,
           sampleRate: samplingRate,
           numChannels: 1,
           autoGain: true,
           echoCancel: true,
           noiseSuppress: true,
+          encoder: useOpus ? AudioEncoder.opus : AudioEncoder.aacLc,
         ),
         path: path,
       );

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -11,7 +11,6 @@ import desktop_drop
 import device_info_plus
 import dynamic_color
 import emoji_picker_flutter
-import ffmpeg_kit_flutter_full_gpl
 import file_selector_macos
 import flutter_app_badger
 import flutter_local_notifications
@@ -43,7 +42,6 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   DynamicColorPlugin.register(with: registry.registrar(forPlugin: "DynamicColorPlugin"))
   EmojiPickerFlutterPlugin.register(with: registry.registrar(forPlugin: "EmojiPickerFlutterPlugin"))
-  FFmpegKitFlutterPlugin.register(with: registry.registrar(forPlugin: "FFmpegKitFlutterPlugin"))
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   FlutterAppBadgerPlugin.register(with: registry.registrar(forPlugin: "FlutterAppBadgerPlugin"))
   FlutterLocalNotificationsPlugin.register(with: registry.registrar(forPlugin: "FlutterLocalNotificationsPlugin"))

pubspec.lock

@@ -385,22 +385,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
-  ffmpeg_kit_flutter_full_gpl:
-    dependency: transitive
-    description:
-      name: ffmpeg_kit_flutter_full_gpl
-      sha256: "4f269bcb636bfcb544e5b4d65c706a3d311839970cb42638e72406410c1b5b7b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "6.0.3"
-  ffmpeg_kit_flutter_platform_interface:
-    dependency: transitive
-    description:
-      name: ffmpeg_kit_flutter_platform_interface
-      sha256: addf046ae44e190ad0101b2fde2ad909a3cd08a2a109f6106d2f7048b7abedee
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.2.1"
   file:
     dependency: transitive
     description:
@@ -1286,14 +1270,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.2"
-  nyx_converter:
-    dependency: "direct main"
-    description:
-      name: nyx_converter
-      sha256: "29684f29a650119f0417f7faa736c5b8ac65e5b32dbae40412bd6c3d7a692fc7"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.1.1"
   olm:
     dependency: transitive
     description:
@@ -1302,6 +1278,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
+  opus_caf_converter_dart:
+    dependency: "direct main"
+    description:
+      name: opus_caf_converter_dart
+      sha256: e08156066916f790a54df305e103d6dec4d853ec23147e6a02eda3c06f67ba1a
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
   package_config:
     dependency: transitive
     description:

pubspec.yaml

@@ -66,7 +66,7 @@ dependencies:
   linkify: ^5.0.0
   matrix: ^0.31.0
   native_imaging: ^0.1.1
-  nyx_converter: ^0.1.1
+  opus_caf_converter_dart: ^1.0.1
   package_info_plus: ^6.0.0
   pasteboard: ^0.2.0
   path: ^1.9.0