Create tools/asr_tool.py

tools/asr_tool.py

@@ -0,0 +1,8 @@
+from faster_whisper import WhisperModel
+import os
+
+model = WhisperModel("small", device="cpu", compute_type="int8")
+
+def transcribe_audio(audio_path: str) -> str:
+    segments, _ = model.transcribe(audio_path)
+    return " ".join(segment.text for segment in segments)