Update app.py

app.py

@@ -14,15 +14,23 @@ headers = {"Authorization": f"Bearer {API_TOKEN}"}
 
 def preprocess_audio_with_ffmpeg(input_path, output_path):
     """Preprocess audio using FFmpeg."""
-    command = [
-        "ffmpeg",
-        "-i", input_path,  # Input file
-        "-ar", "16000",    # Resample to 16 kHz
-        "-ac", "1",        # Convert to mono
-        "-y",              # Overwrite output file if it exists
-        output_path        # Output file
-    ]
-    subprocess.run(command, check=True)
+    try:
+        command = [
+            "ffmpeg",
+            "-i", input_path,  # Input file
+            "-ar", "16000",    # Resample to 16 kHz
+            "-ac", "1",        # Convert to mono
+            "-y",              # Overwrite output file if it exists
+            output_path        # Output file
+        ]
+        subprocess.run(command, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        return True
+    except subprocess.CalledProcessError as e:
+        print(f"FFmpeg error: {e.stderr.decode('utf-8')}")
+        return False
+    except Exception as e:
+        print(f"Error during FFmpeg processing: {str(e)}")
+        return False
 
 def save_audio_to_tempfile(audio_data, sample_rate):
     """Save raw audio data to a temporary WAV file."""
@@ -53,7 +61,8 @@ def query(audio_input):
         # Preprocess the audio using FFmpeg
         with NamedTemporaryFile(suffix=".wav", delete=False) as processed_temp_file:
             processed_audio_path = processed_temp_file.name
-            preprocess_audio_with_ffmpeg(audio_path, processed_audio_path)
+            if not preprocess_audio_with_ffmpeg(audio_path, processed_audio_path):
+                return "Error: Failed to preprocess audio. Please check the file format.", None, None
             print(f"Processed audio saved at: {processed_audio_path}")
         
         # Read the processed audio file