Enable to stop TTS generation (#1041)

dart-api-examples/non-streaming-asr/pubspec.yaml

@@ -10,7 +10,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.10.0
+  sherpa_onnx: ^1.10.1
   path: ^1.9.0
   args: ^2.5.0
 

dart-api-examples/streaming-asr/pubspec.yaml

@@ -11,7 +11,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.10.0
+  sherpa_onnx: ^1.10.1
   path: ^1.9.0
   args: ^2.5.0
 

dart-api-examples/tts/bin/piper.dart

@@ -68,6 +68,10 @@ void main(List<String> arguments) async {
       callback: (Float32List samples) {
         print('${samples.length} samples received');
         // You can play samples in a separate thread/isolate
+
+        // 1 means to continue
+        // 0 means to stop
+        return 1;
       });
   tts.free();
 

dart-api-examples/tts/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 
 # Add regular dependencies here.
 dependencies:
-  sherpa_onnx: ^1.10.0
+  sherpa_onnx: ^1.10.1
   path: ^1.9.0
   args: ^2.5.0
 

dart-api-examples/vad/pubspec.yaml

@@ -9,7 +9,7 @@ environment:
   sdk: ^3.4.0
 
 dependencies:
-  sherpa_onnx: ^1.10.0
+  sherpa_onnx: ^1.10.1
   path: ^1.9.0
   args: ^2.5.0