Update audio.py

audio.py

@@ -1,5 +1,5 @@
 # audio.py
-import whisper
+from faster_whisper import WhisperModel
 import os
 import tempfile
 from text import analyze_text  # ✅ 导入文字分析模块
@@ -14,10 +14,14 @@ def analyze_audio(file_path, lang=None):
             tmp.write(f.read())
 
     try:
-        # 1️⃣ Whisper 转录
-        model = whisper.load_model("base")
-        result = model.transcribe(tmp_path)
-        transcribed_text = result.get("text", "").strip()
+        # ✅ 使用 faster-whisper 的 tiny 模型，适合 CPU 环境
+        model = WhisperModel("tiny", device="cpu", compute_type="int8")
+
+        # ✅ 自动语言识别 & 转录
+        segments, info = model.transcribe(tmp_path, beam_size=5)
+
+        # 拼接所有转录文字
+        transcribed_text = "".join([seg.text for seg in segments]).strip()
 
         if transcribed_text:
             output += f"🔊 Whisper 语音识别完成：\n{transcribed_text}\n\n"