Update app.py

app.py

@@ -1,17 +1,24 @@
 from openai import OpenAI
 from pydub import AudioSegment
-import os
+import io
 import gradio as gr
+import os
 
 client = OpenAI(api_key=os.getenv('OPENAI_API_KEY'))
 
 def extract_audio(video_file):
-    output_audio_file = "demo1.mp3"
-    os.system(f"ffmpeg -i {video_file} -q:a 0 -map a {output_audio_file}")
-    return output_audio_file
+    # Read video file into memory
+    video_data = video_file.read()
+
+    video_audio = AudioSegment.from_file(io.BytesIO(video_data), format="mp4")
+    
+    audio_data = io.BytesIO()
+    video_audio.export(audio_data, format="mp3")
+    audio_data.seek(0)
+    
+    return audio_data
 
 def get_transcript(audio_file):
-    audio_file = open(audio_file, "rb")
     transcript = client.audio.transcriptions.create(
         file=audio_file,
         model="whisper-1",