Update src/audio_preprocessing.py

src/audio_preprocessing.py

@@ -149,6 +149,12 @@ def assess_pronunciation_quality(dist_matrix, path, threshold=0.4, wav_type="ref
 def denoise_audio(input_audio_path):
     assert isinstance(input_audio_path, str), "Input path must be a string"
     output_audio_path = input_audio_path.replace(".wav", "_denoised.wav")
-    subprocess.run(["denoise", input_audio_path, output_audio_path, "--plot"], check=True)
-
-    return output_audio_path
+    try:
+        result = subprocess.run(["denoise", input_audio_path, output_audio_path, "--plot"], check=True, capture_output=True, text=True)
+        print(result.stdout)
+    except subprocess.CalledProcessError as e:
+        print(f"Error: {e}")
+        print(f"Stdout: {e.stdout}")
+        print(f"Stderr: {e.stderr}")
+    # just for testing, revert to output_audio_path once fixed.
+    return input_audio_path