Update tools/asr_tool.py

tools/asr_tool.py

@@ -1,7 +1,8 @@
 from faster_whisper import WhisperModel
 
-model = WhisperModel("base", device="cpu", compute_type="int8")
+model = WhisperModel("base", device="cpu")
 
 def transcribe_audio(audio_path: str) -> str:
     segments, _ = model.transcribe(audio_path)
-    return " ".join(segment.text.strip() for segment in segments)
+    transcription = " ".join(segment.text for segment in segments)
+    return transcription or "No transcription found."