Use xcframework for Flutter iOS plugin. (#1547)

flutter/sherpa_onnx/lib/sherpa_onnx.dart

@@ -25,7 +25,7 @@ String? _path;
 // https://github.com/flutter/codelabs/blob/main/ffigen_codelab/step_05/lib/ffigen_app.dart
 // https://api.flutter.dev/flutter/dart-io/Platform-class.html
 final DynamicLibrary _dylib = () {
-  if (Platform.isMacOS || Platform.isIOS) {
+  if (Platform.isMacOS) {
     if (_path == null) {
       return DynamicLibrary.open('libsherpa-onnx-c-api.dylib');
     } else {
@@ -33,6 +33,14 @@ final DynamicLibrary _dylib = () {
     }
   }
 
+  if (Platform.isIOS) {
+    if (_path == null) {
+      return DynamicLibrary.open('sherpa_onnx.framework/sherpa_onnx');
+    } else {
+      return DynamicLibrary.open('$_path/sherpa_onnx.framework/sherpa_onnx');
+    }
+  }
+
   if (Platform.isAndroid || Platform.isLinux) {
     if (_path == null) {
       return DynamicLibrary.open('libsherpa-onnx-c-api.so');

flutter/sherpa_onnx/pubspec.yaml

@@ -17,7 +17,7 @@ topics:
   - voice-activity-detection
 
 # remember to change the version in ../sherpa_onnx_macos/macos/sherpa_onnx_macos.podspec
-version: 1.10.30
+version: 1.10.31
 
 homepage: https://github.com/k2-fsa/sherpa-onnx
 
@@ -30,23 +30,23 @@ dependencies:
   flutter:
     sdk: flutter
 
-  sherpa_onnx_android: ^1.10.30
+  sherpa_onnx_android: ^1.10.31
   # sherpa_onnx_android:
   #   path: ../sherpa_onnx_android
 
-  sherpa_onnx_macos: ^1.10.30
+  sherpa_onnx_macos: ^1.10.31
   # sherpa_onnx_macos:
   #   path: ../sherpa_onnx_macos
 
-  sherpa_onnx_linux: ^1.10.30
+  sherpa_onnx_linux: ^1.10.31
   # sherpa_onnx_linux:
   #   path: ../sherpa_onnx_linux
 
-  sherpa_onnx_windows: ^1.10.30
+  sherpa_onnx_windows: ^1.10.31
   # sherpa_onnx_windows:
   #   path: ../sherpa_onnx_windows
 
-  sherpa_onnx_ios: ^1.10.30
+  sherpa_onnx_ios: ^1.10.31
   # sherpa_onnx_ios:
   #   path: ../sherpa_onnx_ios