small fixes

app.py

@@ -23,18 +23,14 @@ import logging
 import os
 import tempfile
 import time
+import urllib.request
 from datetime import datetime
 
 import gradio as gr
 import soundfile as sf
-import urllib.request
 
-
-from examples import examples
 from model import decode, get_pretrained_model, whisper_models
 
-languages = list(language_to_models.keys())
-
 
 def convert_to_wav(in_filename: str) -> str:
     """Convert the input audio file to a wave file"""
@@ -143,7 +139,7 @@ def process(
     date_time = now.strftime("%Y-%m-%d %H:%M:%S.%f")
     end = time.time()
 
-    info = torchaudio.info(filename)
+    info = sf.info(filename)
     duration = info.duration
 
     elapsed = end - start
@@ -193,20 +189,11 @@ css = """
 """
 
 
-def update_model_dropdown(language: str):
-    if language in language_to_models:
-        choices = language_to_models[language]
-        return gr.Dropdown.update(choices=choices, value=choices[0])
-
-    raise ValueError(f"Unsupported language: {language}")
-
-
 demo = gr.Blocks(css=css)
 
 
 with demo:
     gr.Markdown(title)
-    language_choices = list(language_to_models.keys())
     model_choices = list(whisper_models.keys())
 
     model_dropdown = gr.Dropdown(