TTS 返回语音优化

vetti-admin/src/main/java/com/vetti/socket/ChatWebSocketHandler.java

@@ -144,8 +144,10 @@ public class ChatWebSocketHandler {
                             log.info("3、开始进行AI回答时间:{}",System.currentTimeMillis()/1000);
                             //持续返回数据流给客户端
                             try {
+                                String resultOutPathUrl = RuoYiConfig.getProfile() + VOICE_STORAGE_RESULT_DIR + "123_"+resultFileName;
+                                removeSilence(resultPathUrl, resultOutPathUrl);
                                 //文件转换成文件流
-                                ByteBuffer outByteBuffer = convertFileToByteBuffer(resultPathUrl);
+                                ByteBuffer outByteBuffer = convertFileToByteBuffer(resultOutPathUrl);
                                 //发送文件流数据
                                 session.getBasicRemote().sendBinary(outByteBuffer);
                                 // 发送响应确认
@@ -404,5 +406,26 @@ public class ChatWebSocketHandler {
         }
     }
 
+    public void removeSilence(String inputFile, String outputFile) {
+        try {
+            // FFmpeg 命令，去除音频后面的静音部分
+            String command = "ffmpeg -i " + inputFile +
+                    " -af silenceremove=start_periods=1:start_duration=0.2:start_threshold=-40dB " +
+                    "-af silenceremove=end_periods=1:end_duration=0.2:end_threshold=-40dB " +
+                    outputFile;
+
+            // 执行命令
+            Process process = Runtime.getRuntime().exec(command);
+            int exitCode = process.waitFor();
+            if (exitCode == 0) {
+                System.out.println("静音部分已去除");
+            } else {
+                System.out.println("音频处理失败");
+            }
+        } catch (IOException | InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
 }
 

vetti-common/src/main/java/com/vetti/common/ai/elevenLabs/ElevenLabsClient.java

@@ -53,7 +53,7 @@ public class ElevenLabsClient {
         Map<String, Object> payload = new HashMap<>();
         payload.put("text", text);
         payload.put("model_id", modelId);
-        payload.put("voice_settings", new VoiceSettings(0.85, 0.5,1,0,0.9));
+        payload.put("voice_settings", new VoiceSettings(0.85, 0.5,1.1,0,0.9));
         Gson gson = new Gson();
         StringEntity entity = new StringEntity(gson.toJson(payload), ContentType.APPLICATION_JSON);
         httpPost.setEntity(entity);