[bugfix] can not read the last sentence

android/app/src/main/java/com/example/ai_chat_assistant/MainActivity.java

@@ -64,7 +64,6 @@ public class MainActivity extends FlutterActivity implements INativeNuiCallback
     @Override
     public void configureFlutterEngine(FlutterEngine flutterEngine) {
         super.configureFlutterEngine(flutterEngine);
-        System.out.println("??????????????????????????????????");
         new MethodChannel(flutterEngine.getDartExecutor().getBinaryMessenger(), TTS_CHANNEL)
                 .setMethodCallHandler((call, result) -> {
                     Map<String, Object> args = (Map<String, Object>) call.arguments;
@@ -84,9 +83,11 @@ public class MainActivity extends FlutterActivity implements INativeNuiCallback
                             }
                             sendTts(textArg.toString());
                             break;
+                        case "complete":
+                            completeTts();
+                            break;
                         case "stop":
                             stopTts();
-                            result.success("已停止");
                             break;
                         default:
                             result.notImplemented();
@@ -129,6 +130,7 @@ public class MainActivity extends FlutterActivity implements INativeNuiCallback
     protected void onStop() {
         Log.i(TAG, "onStop");
         super.onStop();
+
         asrInstance.release();
     }
 
@@ -189,6 +191,10 @@ public class MainActivity extends FlutterActivity implements INativeNuiCallback
         streamInputTtsInstance.sendStreamInputTts(text);
     }
 
+    private void completeTts() {
+        streamInputTtsInstance.stopStreamInputTts();
+    }
+
     private void stopTts() {
         streamInputTtsInstance.cancelStreamInputTts();
         ttsAudioTrack.stop();
@@ -196,16 +202,6 @@ public class MainActivity extends FlutterActivity implements INativeNuiCallback
 
     private void startAsr() {
         asrText = "";
-        if (asrAudioRecorder == null) {
-            asrAudioRecorder = new AudioRecord(MediaRecorder.AudioSource.DEFAULT,
-                    ASR_SAMPLE_RATE,
-                    AudioFormat.CHANNEL_IN_MONO,
-                    AudioFormat.ENCODING_PCM_16BIT,
-                    ASR_WAVE_FRAM_SIZE * 4);
-            Log.d(TAG, "AudioRecorder new ...");
-        } else {
-            Log.w(TAG, "AudioRecord has been new ...");
-        }
         asrHandler.post(() -> {
             String setParamsString = genAsrParams();
             Log.i(TAG, "nui set params " + setParamsString);
@@ -281,9 +277,12 @@ public class MainActivity extends FlutterActivity implements INativeNuiCallback
         Log.i(TAG, "onNuiAudioStateChanged");
         if (state == Constants.AudioState.STATE_OPEN) {
             Log.i(TAG, "audio recorder start");
-            if (asrAudioRecorder != null) {
+            asrAudioRecorder = new AudioRecord(MediaRecorder.AudioSource.DEFAULT,
-                asrAudioRecorder.startRecording();
+                    ASR_SAMPLE_RATE,
-            }
+                    AudioFormat.CHANNEL_IN_MONO,
+                    AudioFormat.ENCODING_PCM_16BIT,
+                    ASR_WAVE_FRAM_SIZE * 4);
+            asrAudioRecorder.startRecording();
             Log.i(TAG, "audio recorder start done");
         } else if (state == Constants.AudioState.STATE_CLOSE) {
             Log.i(TAG, "audio recorder close");

lib/services/chat_sse_service.dart

@@ -62,6 +62,7 @@ class ChatSseService {
           if (line.startsWith('data:')) {
             final jsonStr = line.substring(5).trim();
             if (jsonStr == '[DONE]' || jsonStr.contains('message_end')) {
+              TtsUtil.complete();
               onStreamResponse(messageId, responseText, true);
               break;
             }
@@ -89,8 +90,8 @@ class ChatSseService {
                     await _startTtsFuture;
                     _isFirstData = false;
                   }
-                  print("----------------------Send text: " + completeText);
                   completeText += isChinese ? '，' : ',';
+                  print("----------------------Send text: " + completeText);
                   TtsUtil.send(completeText);
                 }
                 tempText = tempText.substring(endIndex).trim();
@@ -108,6 +109,7 @@ class ChatSseService {
     } catch (e) {
       // todo
     } finally {
+      print("------------------------------finally");
       resetRequest();
     }
   }
@@ -123,7 +125,7 @@ class ChatSseService {
 
   Future<void> abort() async {
     _isAborted = true;
-    TtsUtil.stopTts();
+    TtsUtil.stop();
     resetRequest();
   }
 
@@ -136,6 +138,7 @@ class ChatSseService {
     _currentResponse = null;
     _isFirstData = true;
     _isTtsStarted = false;
+    _startTtsFuture = null;
   }
 
   int _getCompleteTextEndIndex(String buffer) {

lib/utils/common_util.dart

@@ -57,6 +57,8 @@ class CommonUtil {
         cleanedText = cleanedText.replaceAllMapped(
             RegExp(r'UNYX', caseSensitive: false), (m) => 'Unix');
       }
+      cleanedText = cleanedText.replaceAllMapped(
+          RegExp(r'400-023-4567', caseSensitive: false), (m) => '4 0 0 - 0 2 3 - 4 5 6 7');
     }
 
     return cleanedText;

lib/utils/tts_util.dart

@@ -17,7 +17,11 @@ class TtsUtil {
     await execute('send', {'text': text});
   }
 
-  static Future<void> stopTts() async {
+  static Future<void> complete() async {
+    await execute('complete');
+  }
+
+  static Future<void> stop() async {
     await execute('stop');
   }
 }