Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 import subprocess
 import traceback
-from whisper_cpp import Whisper  # whisper.cpp Python wrapper
+import speech_recognition as sr
 import argostranslate.package
 import argostranslate.translate
 
@@ -15,13 +15,14 @@ def extract_audio(video_path):
     return audio_path
 
 # -------------------------------
-# 2. Transcribe using whisper_cpp
+# 2. Transcribe using CMU Sphinx (offline)
 # -------------------------------
 def transcribe_audio(audio_path):
     try:
-        model = Whisper(model_size="small")  # CPU-friendly small model
-        result = model.transcribe(audio_path)
-        text = result.get("text", "")
+        recognizer = sr.Recognizer()
+        with sr.AudioFile(audio_path) as source:
+            audio = recognizer.record(source)
+        text = recognizer.recognize_sphinx(audio)
         return text.strip()
     except Exception:
         return f"STT Error:\n{traceback.format_exc()}"