Update utils/ffmpeg.py

utils/ffmpeg.py

@@ -1,12 +1,14 @@
 import subprocess
-import os
 
-def preprocess_audio(input_path: str, output_path: str):
-    """Optional: Normalize audio or extract audio from video via FFmpeg."""
-    command = [
-        "ffmpeg", "-i", input_path,
-        "-vn", "-acodec", "pcm_s16le",
-        "-ar", "16000", "-ac", "1",
-        output_path, "-y"
+def extract_audio(video, audio):
+    cmd = [
+        "ffmpeg",
+        "-y",
+        "-i", video,
+        "-vn",
+        "-acodec", "pcm_s16le",
+        "-ar", "16000",
+        "-ac", "1",
+        audio
     ]
-    subprocess.run(command, check=True, capture_output=True)
+    subprocess.run(cmd, check=True)