debug1

app/routes/voice_clone.py

@@ -4,6 +4,10 @@
 import os
 import tempfile
 import uuid
+import re
+import subprocess
+import librosa
+import soundfile as sf
 from flask import Blueprint, request, jsonify, render_template, current_app
 from flask_login import login_required, current_user
 from app.services.cosyvoice_service import cosyvoice_service
@@ -14,6 +18,43 @@ import logging
 logger = logging.getLogger(__name__)
 voice_clone_bp = Blueprint('voice_clone', __name__)
 
+def convert_audio_format(input_path, output_path, target_sr=16000):
+    """转换音频格式为标准WAV"""
+    try:
+        # 使用librosa读取音频（支持多种格式）
+        audio, sr = librosa.load(input_path, sr=target_sr, mono=True)
+        
+        # 保存为标准WAV格式
+        sf.write(output_path, audio, target_sr, format='WAV', subtype='PCM_16')
+        
+        logger.info(f"音频格式转换成功: {input_path} -> {output_path}")
+        return True
+    except Exception as e:
+        logger.error(f"音频格式转换失败: {str(e)}")
+        
+        # 备用方案：使用ffmpeg
+        try:
+            cmd = [
+                'ffmpeg', '-i', input_path, 
+                '-ar', '16000',  # 采样率
+                '-ac', '1',      # 单声道
+                '-sample_fmt', 's16',  # 16位
+                '-y', output_path
+            ]
+            result = subprocess.run(cmd, capture_output=True, text=True)
+            
+            if result.returncode == 0:
+                logger.info(f"使用ffmpeg转换成功: {input_path} -> {output_path}")
+                return True
+            else:
+                logger.error(f"ffmpeg转换失败: {result.stderr}")
+                return False
+        except Exception as fe:
+            logger.error(f"ffmpeg备用方案也失败: {str(fe)}")
+            return False
+
+
+
 @voice_clone_bp.route('/voice-clone')
 @login_required
 def voice_clone_page():
@@ -45,8 +86,21 @@ def upload_voice_sample():
         
         # 保存到临时目录
         temp_dir = tempfile.gettempdir()
+        original_path = os.path.join(temp_dir, f"original_{filename}")
+        file.save(original_path)
+        
+        # 转换为标准WAV格式
         file_path = os.path.join(temp_dir, filename)
-        file.save(file_path)
+        if convert_audio_format(original_path, file_path):
+            # 转换成功，删除原始文件
+            try:
+                os.remove(original_path)
+            except:
+                pass
+        else:
+            # 转换失败，使用原始文件
+            logger.warning("音频格式转换失败，使用原始文件")
+            os.rename(original_path, file_path)
         
         # 识别语音内容
         recognized_text = cosyvoice_service.recognize_audio(file_path)